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pmid:40846961
Circulating proteins and metabolites panel for noninvasive preoperative diagnosis of epithelial ovarian cancer.
BMC medicine · 2025 doi:10.1186/s12916-025-04341-2
Paper
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Experiment
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Data
partial
Analysis
absent
Execution
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Record details sci_version · id · kind · revision · content_hash · schema · created_at · updated_at · generator
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Complete file
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"section[3]/table-wrap[1]#Tab1"}}], "gaps": ["asset:source:pmid:40846961 not verified"]}, "analysis": {"state": "absent", "methods": [], "targets": [], "gaps": ["method", "targets"]}, "capability": {"state": "absent", "requirements": [], "gaps": ["capability"]}, "readiness": {"state": "partial", "tier": null, "blocking_axis": null, "blocked_on": null, "axes": {}, "can_run": {"dsl_operations": [], "assets": ["source:pmid:40846961", "asset:table:pmid:40846961:1"], "steps": ["read_published_estimate"]}, "must_build": {"dsl_operations": [], "converters": [], "readers": ["xml"], "capabilities": [], "data_gaps": ["source:pmid:40846961"]}, "gaps": ["corpus_record_absent"]}, "review": {"state": "partial", "machine_critique": {"status": "blocked", "providers": [{"provider": "minimax", "model": "MiniMax-M3.1-Flash", "prompt_version": "full-text-reading-v1", "prompt_hash": "89f85c17b4a212f33ea60bf3fcb36574ba79d69fd8151c559f4b09dda0285aa8", "source_hash": "3b0fd8cc13e089375f93122be67376d50bce69f3015bea9e02282dba15b69c22", "raw_response_sha256": "sha256:3b2fe0ebfe9cd2974ca89e96370eee9528b240069a9493de5281b665d6a03957", "raw_response_chars": 3953}], "target_providers": [{"provider": "minimax", "model": "MiniMax-M3.1-Flash", "prompt_version": "replication-target-v2", "prompt_hash": "2d9db8c750d8c45d1b25823c754ea04f765a1b83761da13264f783078237009d", "source_hash": "3b0fd8cc13e089375f93122be67376d50bce69f3015bea9e02282dba15b69c22", "raw_response": "{\"parent_value\":0.975,\"unit\":\"AUC\",\"evidence\":\"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\",\"target_result\":\"The diagnostic panel achieved an AUC of 0.975 in the training cohort.\",\"number_stated\":true}", "reading": {"parent_value": 0.975, "unit": "AUC", "evidence": "A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.", "target_result": "The diagnostic panel achieved an AUC of 0.975 in the training cohort.", "number_stated": true, "source_locator": "chars 1811-2059 of source sha256 3b0fd8cc13e089375f93122be67376d50bce69f3015bea9e02282dba15b69c22"}, "recorded_at": "2026-10-31T15:30:55.851807+00:00"}, {"provider": "minimax_alt", "model": "MiniMax-M3", "prompt_version": "replication-target-v2", "prompt_hash": "548da24814c60f1e466f68d2ce3e656f70fdc3f49c4f7f18c8f19122373e5843", "source_hash": "3b0fd8cc13e089375f93122be67376d50bce69f3015bea9e02282dba15b69c22", "raw_response": "<think>We need answer JSON only. Need identify single numerical result replication registered target headline numerical result main finding. Main finding diagnostic panel AUC. Which number \"paper itself states for registered target\" headline number likely AUC 0.975, unit maybe AUC? Need schema parent_value number, unit string printed. Evidence exact contiguous quote contains number, perhaps whole clause. Need decide target_result perhaps \"AUC = 0.975\" or \"AUC of 0.975\". They explicitly ask headline number only, value paper states, unit paper prints. The headline numerical result perhaps AUC 0.975 in training cohort. But validation results also headline. \"registered target: headline numerical result the paper states for its main finding\". Likely main finding is panel achieved AUC 0.975 with sens/spec. Which one is single headline numerical result? Abstract says achieved an AUC of 0.975 (95% CI...) with 95.2 sensitivity and 91.2 specificity. Conclusion repeats training AUC .975, validation .962/.965. The key headline result likely AUC = 0.975. They ask report headline number only, likely parent_value .975, unit \"AUC\". Evidence exact contiguous quote. Could quote full sentence: \"A diagnostic panel comprising 4 proteins ... achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\" This clause attaches number to target. Unit: \"AUC\" perhaps no unit printed; \"AUC of 0.975\". Should unit be \"AUC\" because dimensionless metric. They say unit must be unit paper prints. Could unit be empty? If no physical unit, perhaps \"AUC\". Required unit string. Need perhaps \"AUC\" as metric label. Target_result could say \"AUC = 0.975 in the training cohort\" but \"headline number only\" maybe target_result should mention what. Schema needs target_result string. Need not include extra numbers in target_result perhaps \"AUC\" only? Prompt says \"Report the headline number only\" and asks evidence quote exact. likely target_result can identify. Common extraction task perhaps parent_value = 0.975, unit = \"AUC\", evidence sentence, target_result = \"The diagnostic panel achieved an AUC of 0.975 in the training cohort.\" But this paraphrases. They only prohibit evidence paraphrase, exact quote. \"headline number only\" means one number not sensitivity etc.\n\nCould validation AUC be more headline? Main finding is model validated. Abstract wording: \"A diagnostic panel ... achieved an AUC of 0.975 ... in training cohort. Critically, model ... validation cohort 1 (AUC=.962) and cohort2 (.965).\" A replication likely must reproduce AUC .975? Maybe paper headline conclusion: \"A machine-learning model incorporating four proteins and three metabolites demonstrated robust diagnostic performance (training cohort: n = 96, AUC = 0.975), validated in independent cohorts...\" There are three headline numerical results. User singular registered target deliberately abstractly describes \"headline numerical result the paper states for its main finding.\" Need infer perhaps central result is AUC 0.975, not cohorts. They might expect 0.975. Let's ensure evidence exact contiguous quote from source and not shorten. Quote whole clause maybe sentence is acceptable. Unit \"AUC\" printed. parent_value numeric 0.975. target_result perhaps \"AUC of 0.975\" to report headline number only. Could say \"0.975 AUC\" but that's reconstructed? Yet value as stated. target_result likely should be \"AUC of 0.975\". They demand \"value paper itself states ... unit paper prints.\" Parent value + unit separately.\n\nCould unit be \"\" because AUC has no unit? Yet paper prints \"AUC\" as label. They might expect unit \"AUC\". In these tasks, unit should be e.g. \"%\" if target sensitivity. The target perhaps headline numerical result could instead be 95.2% sensitivity, because diagnostic panel's main finding stated AUC with sensitivity/specificity. \"single numerical result that a replication of the registered target has to reproduce.\" If target is generic main finding, ambiguity. Usually they expect main reported outcome, likely AUC. They mention \"headline number only\" often abstracts have a primary metric. AUC .975 is first and central.\n\nLet's inspect title/article perhaps actual abstract. Main finding: \"diagnostic panel comprising 4 proteins and 3 metabolites achieved AUC 0.975 ... with 95.2% sensitivity and 91.2% specificity in training cohort.\" The headline numerical result might be AUC 0.975. Validation AUCs secondary. Yes.\n\nNeed valid JSON, no markdown. Evidence exact quote. Could quote just \"A diagnostic panel comprising 4 proteins ... achieved an AUC of 0.975\" but instruction \"When text links them, quote the whole clause so a reader can check attribution\". Whole sentence safest, though includes multiple numbers. \"Report headline number only\" applies extracted value, evidence naturally can include other values. They insist \"do not shorten it\". We quote full sentence exact. target_result maybe \"AUC of 0.975 in the training cohort.\" Number only perhaps no CI/sens/spec. Fine.\n\nShould evidence maybe use conclusion sentence with all AUCs, but that complicates. Abstract sentence directly links panel to AUC and training cohort.\n\nUnit exact printed: \"AUC\" perhaps case. parent_value 0.975. number_stated true.\n\nTarget_result perhaps \"AUC of 0.975\". This repeats number but target_result expected description. User says report headline number only; maybe target_result should state target result with number. I'd make \"AUC of 0.975 in the training cohort.\" This contains only headline numeric plus cohort text, no additional numeric. Evidence exact.\n\nEnsure exact punctuation and unicode. Source: \"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\" Exact.\n\nJSON object no extra properties.</think>\n\n{\"parent_value\":0.975,\"unit\":\"AUC\",\"evidence\":\"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\",\"target_result\":\"AUC of 0.975 in the training cohort\",\"number_stated\":true}", "reading": {"parent_value": 0.975, "unit": "AUC", "evidence": "A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.", "target_result": "AUC of 0.975 in the training cohort", "number_stated": true, "source_locator": "chars 1811-2059 of source sha256 3b0fd8cc13e089375f93122be67376d50bce69f3015bea9e02282dba15b69c22"}, "recorded_at": "2026-10-31T15:31:04.563159+00:00"}], "agreement": false, "disagreements": [], "agreement_basis": {"policy": "decisive_fields", "decisive_fields": ["work_type", "number_stated", "parent_value", "unit"]}, "blinded": true}, "human_critique": {"status": "not_run", "reviewer": null, "signed_at": null, "conflict_checked": false, "commentary": null}, "stages": [{"key": "target_materials", "status": "pending", "reason": null, "evidence": null}, {"key": "independent_readings", "status": "blocked", "reason": "The independent readings are incomplete or disagree; the source evidence must resolve the difference.", "evidence": {"provider_errors": [{"provider": "minimax_alt", "model": "MiniMax-M3", "reason": "a quoted span is absent from the supplied text", "raw_response": "<think>We need answer only JSON matching schema. Need extract target headline numerical result main finding. Need statistical method actually used for target and quote exact contiguous. Repositories holding data behind target: Need identify repositories and accessions exactly printed, data contents, evidence. Target is diagnostic panel AUC etc. Data behind target likely clinical specimens? Repositories named external transcriptomic datasets TCGA-OV, GTEx, GSE180661; but are these \"data behind the target\"? The target is model diagnostic performance based on prospective cohort plasma. No repository/accession stated for target data. The prompt asks for every repository that holds data behind target. Could potentially list TCGA-OV, GTEx bulk RNA-seq, GSE180661 scRNA-seq, Synapse syn33521743, but those support TDO2 upregulation, not behind headline classifier. Need carefully interpret. We should only include repositories that hold data behind target. The target is headline numerical result, classifier AUC. Underlying data are newly collected clinical plasma, no repository/accession. External datasets not behind target result, so repositories empty perhaps. Need report statistical method actually used for target. What method generates AUC? Random forest analysis with 1000 trees, cross-validation. Target includes training cohort AUC and validation cohorts. Statistical method likely random forest classification; method evidence exact quote naming it. Could quote: \"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5.\" But target is AUC derived from model. Also \"To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed.\" Yet validation cohorts independent. Could statistical_method say \"Random forest classification with 1000 trees (randomForest 4.7-1.1), with decision threshold optimized by Youden index; performance assessed via ROC AUC.\" Evidence exact contiguous quote ideally names actual statistical method. The prompt singular statistical method and sentence naming it. Maybe quote one or more exact contiguous sentences. It says every method_evidence exact contiguous quotation, can include multiple sentences contiguous. Need ensure exact. We can quote paragraph snippet. Target result likely \"A diagnostic panel comprising ... achieved an AUC of 0.975 ... sensitivity ... specificity ...\" Include validation AUCs because headline main finding perhaps AUC. Registered target \"the headline numerical result the paper states for its main finding\". Need give one target_result string perhaps exact or concise. \"Diagnostic panel of 4 proteins and 3 metabolites: training AUC 0.975 (95% CI ...), sensitivity 95.2%, specificity 91.2%; validation cohort 1 AUC 0.962 ...; validation cohort 2 AUC 0.965...\" That's headline.\n\nWork_type: analysis_plus_physical_validation because clinical specimens collected and TDO2 experimentally confirmed via qPCR/IHC/IF, though target classifier itself analysis. Schema options. The work includes physical sample collection/profiling and experimental validation. \"analysis_plus_physical_validation\" best.\n\nPhysical methods: plasma collection, proteomic and metabolomic profiling (LC-MS, targeted proteomics, untargeted metabolomics), quantitative PCR, immunohistochemistry, immunofluorescence. Need distinguish physical vs analysis methods. Could list concrete methods exact. They ask extract claims, not necessarily quote every list item but source_claims/evidence spans.\n\nAnalysis methods: random forest, 100 iterations tenfold stratified CV, ROC AUC, Youden threshold, Welch t-test/BH perhaps not target. Target method specifically random forest. Include differential analysis perhaps but \"analysis_methods\" overall likely all statistical/analytical methods. Could include \"Random forest classification (1000 trees; node size 5)\", \"100 iterations of tenfold stratified cross-validation\", \"Youden-index optimization\", \"ROC AUC\", maybe \"Welch's t test with Benjamini-Hochberg correction\" pertains omics feature selection? Is feature selection stated in this excerpt? It mentions protein/metabolite significant changes, not explicitly that these threshold criteria fed panel. Still overall analysis. Include.\n\nStatistical_method should likely be \"Random forest classification with 1000 trees, assessed by ROC AUC; threshold optimized by Youden index.\" Exact method evidence paragraph. Could quote only exact sentences. Need not mention methods not target.\n\nRepositories: Let's investigate source. Single-cell data: GEO GSE180661; Synapse syn33521743. TCGA-OV likely GDC? GTEx portal. Text only names external datasets not URLs/accessions except GSE and Synapse. Prompt says every repository that holds data behind target, accession exactly as printed, what data contains, quotation proving it. Since target classifier does not rely on transcriptomic datasets; those validate a mechanistic subfinding. We should not list them as repositories for target. Yet perhaps evaluation expects repositories extracted generally. User wording specifically \"For every repository that holds the data behind the target\" likely expects only those associated with target. The target main finding perhaps includes TDO2 mechanism? Headline numerical result is model. The external transcriptomic data do not hold data behind AUC. Prospective cohort data perhaps not deposited. Thus repositories likely [].\n\nCould list \"GEO\" accession GSE180661 and \"Synapse\" accession syn33521743 if underlying data behind TDO2 claim, but not target. This risks violating relevance. Need infer benchmark expectations. They ask \"registered result is target\" perhaps extraction task to identify methods/data availability for a particular result in paper. Target likely headline numerical result. Need distinguish physical validation data repositories. \"For every repository that holds the data behind the target\" strongly tells not to include unrelated external datasets. The target is main finding numerical performance. No repository for prospective clinical cohort. So empty.\n\navailability_statement: If no data availability statement, say unclear? Schema string. Could say \"No repository or accession is provided for the cohort data underlying the diagnostic panel; the source text only states that supplementary material is available.\" Is that an exact quote requirement? It says \"Every ... availability_statement must be an exact, contiguous quotation from SOURCE TEXT.\" Ah availability_statement must be exact quote, not paraphrase. We need put exact quote that addresses availability. Text: \"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\" That's about supplementary material, perhaps data availability. Could quote this. But if repositories empty, could availability_statement be empty string? It must be exact contiguous quotation; empty may vacuously satisfy but likely need state no explicit statement. They permit unknown/unclear when insufficient. But \"Every availability_statement must be exact contiguous quotation\" means cannot write \"Not stated.\" Could set empty string, and missing_information says no repository/accession or data availability statement for cohort. data_on_request false? No statement on request. Should false, since not on request. publicly_downloadable only repos, none.\n\nCould quote supplementary sentence in availability_statement, but it doesn't establish raw data behind target downloadable. Could confuse. Better availability_statement = \"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\" Exact quote. Yet data availability status of target dataset remains unknown. missing_info can note only supplementary material is mentioned, no underlying cohort data repository/accession/public availability. This satisfies. Could perhaps use exact quote \"External transcriptomic datasets (TCGA-OV, GTEx bulk RNA-seq; GSE180661 scRNA-seq) were leveraged...\" but not availability.\n\nsource_claims: array of strings—likely exact or summaries? Prompt says extract claims only; every evidence span exact quote, but doesn't explicitly require source_claims exact. Still best use exact source sentences. Could include key sentences. Need not overdo.\n\nevidence_spans exact contiguous quotations. Include target numerical sentence, validation sentence, method sentences, maybe data repository sentence if list repos. Since repositories empty, perhaps include supplement availability sentence. Evidence spans can be full exact sentences.\n\nmissing_information: strings can be descriptive. Mention no accession/repository for target cohort, no explicit data availability or on-request statement. Also perhaps no named ROC method? We can infer AUC implies ROC, but text doesn't explicitly call ROC. Should statistical method be only random forest. Prompt says if no statistical method leave empty rather than guessing. The statistical method definitely random forest. We don't need call ROC. It says model performance metrics and AUC. Is random forest a statistical method? Yes. Could state \"Random forest classification (1000 trees, node size 5)\" with exact quote.\n\nNeed ensure target result evidence exact and maybe target_result not necessarily quote but should preserve numbers. Include training and validation. Which is \"headline numerical result\"? Abstract first gives panel AUC .975 etc and validation. Main conclusion gives all. Target likely expected AUC 0.975. We can include all to be safe but target_result perhaps \"Training cohort AUC = 0.975...\" Since headline result maybe main finding and robust validation. The target description singular but can report full headline numerical result.\n\nWork type physical validation: The study collected plasma and experimental confirmation. Target itself classifier validated on independent cohorts, no physical validation tied directly to TDO2? The paper uses clinical specimens for qPCR/IHC/IF. Option \"analysis_plus_physical_validation\" likely correct for entire work. Could \"physical_data_generation\" if collected samples and generated omics data. But it also analysis plus experimental validation. Definition unknown. Usually taxonomy: analysis-only for target versus analysis+physical validation. Since target panel is based on generated physical specimens and has independent cohorts. \"physical_data_generation\" if main contribution is new data generation (prospective cohort). They did physically collect samples and run assays. Which best? The paper generates cohort data but main target is classifier. Options include \"physical_data_generation\" likely for studies generating physical data (e.g., experiments). Here omics profiling and tissue assays. But \"analysis_plus_physical_validation\" specifically likely because experimental confirmation. Need decide.\n\nThe prompt asks target main finding. Physical methods include qPCR etc supporting mechanistic finding, though target numerical diagnostic result doesn't require physical validation perhaps. It might be \"analysis_plus_physical_validation\" because paper validates TDO2 upregulation physically. The target result itself is statistical classifier result. Work type may describe paper overall. I think analysis_plus_physical_validation.\n\nPotential repositories:\n- \"TCGA-OV\" is dataset not accession exactly? Repository might be \"TCGA\" or \"GDC\"; accession TCGA-OV. Text says external transcriptomic datasets (TCGA-OV, GTEx bulk RNA-seq; GSE180661 scRNA-seq). Data behind mechanistic TDO2 finding. Not target AUC.\n- \"GTEx\" repository accession \"bulk RNA-seq\" is not accession. Not precise.\n- GEO GSE180661 exact accession.\n- Synapse syn33521743 exact.\nQuestion says \"every repository that holds the data behind the target\". If target perhaps not AUC alone but all main finding? \"headline numerical result the paper states for its main finding\" definitely AUC. So exclude.\n\nCould perhaps list Supplementary Material repository DOI? Not named repository, no.\n\nData availability: sentence \"The online version contains supplementary material available at DOI\" does imply supplementary downloadable without application? The phrase \"available at\" but no explicit without request. User says publicly_downloadable true only when text says can be downloaded without application, embargo, request. \"available at\" might count publicly accessible? But no repository entry anyway. For target cohort, no.\n\nIf repositories empty, availability_statement could be exact quote of supplement. data_on_request false because no request. missing_information says status unclear.\n\nMethod evidence exact contiguous:\n\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5. To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed. Within each iteration, models were trained on 90% of the training cohort samples and predicted on the remaining 10%. After 100 repetitions, each training cohort sample accumulated multiple predictions; the final predicted probability was computed as the mean probability across all iterations, and the larger probability was used as the predictive label for binary classification. Model performance metrics were subsequently derived from these aggregated probabilities. The decision threshold was optimized by maximizing the Youden index on the training cohort. For clinical deployment, a definitive random forest model (ntree = 1000, node size = 5) was retrained on the complete training cohort and validated on validation cohort 1. For validation in the independent validation cohort 2, generated by targeted proteomics and untargeted metabolomics, z-score normalization was applied before model validation. The same selected features were used in the random forest analysis on the independent validation cohort.\"\nThis is contiguous exact, albeit long. Statistical method mention random forest. Could quote shorter contiguous 2 sentences:\n\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5. To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed.\"\nThen separately method details in source claims/evidence spans. But target performance validation includes independent cohorts, and threshold Youden. statistical_method string can say all. method_evidence needs support all maybe include full contiguous segment.\n\nCould there be issue: AUC 0.975 was training cohort with cross-validation, while independent validation cohorts. \"statistical method actually used for that target\" could be \"random forest\" rather than logistic. Yes.\n\nAnalysis methods list:\n- \"Random forest classification (1000 trees; node size 5)\"\n- \"100 iterations of tenfold stratified cross-validation\"\n- \"Youden-index threshold optimization\"\n- \"ROC AUC, sensitivity, and specificity\" (AUC given, not explicitly ROC; common but don't guess perhaps omit \"ROC\", call \"AUC, sensitivity, specificity evaluation\")\n- \"Two-sided unpaired Welch's t test with Benjamini–Hochberg correction\"\n- \"Log2 fold change\"\nCould include z-score normalization for validation cohort 2.\n- \"Targeted proteomics and untargeted metabolomics\" are laboratory/analytical techniques rather than analysis methods.\n\nPhysical methods:\n- \"Prospective preoperative plasma collection\"\n- \"Targeted proteomics\"\n- \"Untargeted metabolomics\"\n- \"Liquid chromatography–mass spectrometry (LC–MS)\" (for untargeted perhaps)\n- \"Quantitative PCR\"\n- \"Immunohistochemistry\"\n- \"Immunofluorescence\"\nDo proteomic profiling perhaps via mass spec, but exact paper says proteomic/metabolomic profiling. Include.\n\nSource claims exact sentences:\n1 target.\n2 validation.\n3 study design/model.\n4 stats random forest maybe.\n5 physical experimental validation.\n6 external datasets? If not repos maybe mention? Probably not necessary.\nCould include sentence \"External transcriptomic datasets...\" only to make explicit they are not target? No.\n\nevidence_spans array of exact quotes, likely all key evidence:\n- \"A diagnostic panel comprising...\"\n- \"Critically, the model...\"\n- \"In the random forest analysis...\"\n- \"To assess model generalizability...\"\n- \"Model performance metrics...\"\n- \"The decision threshold...\"\n- \"For clinical deployment...\"\n- \"For validation in independent...\"\n- \"This TDO2 upregulation were experimentally confirmed...\"\n- supplement availability.\nNeed ensure exact punctuation / Unicode. Source has en dashes etc. Copy exact.\n\nData repositories empty. But user explicitly asks \"For every repository that holds data behind target, give...\" If none, empty. missing info explicitly.\n\nWould availability_statement quote supplementary material count as source evidence? Exact. It doesn't claim cohort data availability. Maybe set availability_statement = \"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\" This is factual availability statement. But if target data not linked, perhaps mention in missing info. data_on_request false. The prompt: \"If the data is available on request, say so with data_on_request true and give the quotation.\" Since no on request statement, false. Correct.\n\nCould availability_statement instead be \"\" to avoid suggesting underlying data available. Schema permits empty. But they say use unknown/unclear when text insufficient. Yet exact quotation requirement prevents \"unclear\". Empty likely valid. However required field, string. We can use exact supplemental statement and explain scope in missing_information. Does availability statement need be about target data? likely yes. If quote only supplement, it might be construed as target data availability. Better quote:\n\"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\"\nThen missing_information says no statement about cohort data. This is accurate and exact. No repos.\n\nCould include repository entries for external transcriptomic data but label them not target? Schema has no relevance flag. Better not.\n\nNeed ensure target result wording doesn't claim all numerical in one \"headline\". Maybe:\n\"Four-protein/three-metabolite diagnostic panel: training-cohort AUC 0.975 (95% CI 0.943–0.997), sensitivity 95.2%, specificity 91.2%; validation cohort 1 AUC 0.962 (95% CI 0.878–1.000); validation cohort 2 AUC 0.965 (95% CI 0.921–0.995).\"\nThis uses source. Good.\n\nStatistical_method exact:\n\"Random forest binary classification with 1,000 trees and node size 5; 100 iterations of tenfold stratified cross-validation for training-cohort assessment; Youden-index-optimized decision threshold; independent validation with the same selected features.\"\nDoes text call binary classification yes. \"1000\" not \"1,000\" exact isn't essential for this field but preserve. Method evidence full quote.\n\nMaybe target performance AUC from random forest; sensitivity/specificity threshold. Could say \"Random forest classification with 1000 trees (randomForest version 4.7-1.1), evaluated with 100 iterations of tenfold stratified cross-validation and a Youden-index-optimized threshold.\" Supported.\n\nOne concern: target AUC perhaps statistical method is AUC, i.e., receiver operating characteristic (ROC) curve analysis, but source only says AUC. If we call ROC, inferential but standard. Prompt warns no guessing. Avoid ROC expansion.\n\nRepository question maybe expects GEO and Synapse because they are named and have exact accessions. Let's deeply analyze expected schema/task semantics. This seems generated benchmark: Given paper source and \"registered result\" target, extract target result, work type, methods, data repositories and availability. They expect identify repositories behind target. For a target that is headline numerical result, repositories likely datasets supporting paper's target. Here external transcriptomic datasets do not underpin diagnostic panel AUC; the cohort data is newly generated. Perhaps they want repositories if any. The wording \"For every repository that holds the data behind the target\" designed to prevent listing unrelated resources. So [].\n\nCould \"Supplementary material\" hold data behind target (feature data)? DOI isn't repository/accession. It says online version contains supplementary material at DOI. Not enough. So no.\n\n\"publicly_downloadable\": only if text says data can be downloaded without application, embargo, request. No repos, moot. If include GEO and Synapse, the text says \"obtained\" but doesn't explicitly say downloadable without request. So publicly_downloadable should false (or unknown, but boolean required). User says only true when explicit; false otherwise. But including would be inaccurate target relevance.\n\nNo data availability section in supplied source beyond supplementary. Missing info.\n\nNeed only JSON, no markdown. Ensure valid JSON escaping. Use Unicode directly okay. Strings need no line breaks perhaps.\n\nLet's consider physical_methods and analysis_methods are arrays and no explicit evidence requirements except global source claims. We can include precise.\n\nPhysical methods:\n1. \"Prospective preoperative collection of plasma from 536 consecutive patients, with a final cohort of 251 participants\"\n2. \"Proteomic and metabolomic profiling\"\n3. \"Targeted proteomics and untargeted metabolomics\"\n4. \"Liquid chromatography–mass spectrometry (LC–MS)\"\n5. \"Quantitative PCR\"\n6. \"Immunohistochemistry\"\n7. \"Immunofluorescence\"\nWould \"sample separation using NanoElute UHPLC\" and mass spec details be overkill. Desired oververbosity 5. These suffice.\n\nAnalysis methods:\n1. \"Random forest classification (1000 trees, node size 5; R package randomForest version 4.7-1.1)\"\n2. \"100 iterations of tenfold stratified cross-validation\"\n3. \"Decision-threshold optimization by maximizing the Youden index\"\n4. \"Model-performance evaluation using AUC, sensitivity, and specificity\"\n5. \"Z-score normalization for validation cohort 2\"\n6. \"Two-sided unpaired Welch’s t test with Benjamini–Hochberg correction\"\n7. \"Log2 fold-change filtering (absolute log2FC > 0.25 and adjusted p-value < 0.05)\"\nThis captures paper methods. Maybe machine learning model is not exactly statistical method? yes.\n\nStatistical_method only target, not Welch. Good.\n\nSource_claims maybe exact quotes:\n- \"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\"\n- \"Critically, the model demonstrated robust generalizability in two independent validation cohorts: validation cohort 1 (AUC = 0.962, 95% CI 0.878–1.000) and validation cohort 2 (AUC = 0.965, 95% CI 0.921–0.995).\"\n- \"A machine learning model was trained...\"\n- random forest details.\n- experimental confirmation.\n- external data sentence perhaps to establish those are transcriptomic and unrelated. But no need.\n\nEvidence_spans exact. Duplication is okay. Need ensure all quotes exactly contiguous. Let's copy source carefully.\n\nMethod evidence could be:\n\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5. To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed. Within each iteration, models were trained on 90% of the training cohort samples and predicted on the remaining 10%. After 100 repetitions, each training cohort sample accumulated multiple predictions; the final predicted probability was computed as the mean probability across all iterations, and the larger probability was used as the predictive label for binary classification. Model performance metrics were subsequently derived from these aggregated probabilities. The decision threshold was optimized by maximizing the Youden index on the training cohort. For clinical deployment, a definitive random forest model (ntree = 1000, node size = 5) was retrained on the complete training cohort and validated on validation cohort 1. For validation in the independent validation cohort 2, generated by targeted proteomics and untargeted metabolomics, z-score normalization was applied before model validation. The same selected features were used in the random forest analysis on the independent validation cohort. Additionally, random forest analysis was performed on the omics features after z-score normalization, yielding identical classification results.\"\n\nExact contiguous paragraph excerpt yes. It starts and ends sentences, no omission within. Good. But method_evidence perhaps too long. Fine.\n\nEvidence spans can include same method evidence or shorter. User says every evidence span exact contiguous. They are.\n\nShould source_claims be exact? We'll quote. \"This TDO2 upregulation were experimentally confirmed through quantitative PCR, immunohistochemistry, and immunofluorescence using clinical specimens.\" exact (grammatical oddity preserve).\n\nAvailability exact sentence. Good.\n\nMissing info:\n- \"No repository or accession is stated for the prospective cohort plasma data underlying the training and validation AUC results.\"\n- \"The source text does not state that the target cohort data can be downloaded without restrictions, nor that they are available on request.\"\n- \"Only supplementary material is mentioned as available; its relationship to the underlying cohort data is not specified.\"\nThese are not evidence spans and can be paraphrases. Accurate.\n\nCould mention \"No named public data repository is given for the diagnostic-panel cohort data.\" Yes.\n\nWould `data_on_request: false` imply not available on request rather than unknown? Schema boolean only. User says if available say true; absence false. Fine.\n\nShould `publicly_downloadable` maybe no repos so absent? Schema repositories items requires field but array empty. Fine.\n\nOne concern: \"The online version contains supplementary material available at 10.1186...\" exact. Does DOI imply freely downloadable? No, and not target raw data. We don't set true.\n\nCould target result include only AUC .975 not validation. \"headline numerical result\" singular might expect \"AUC 0.975\". But including validation is safe? Registered target perhaps result string should be concise. The abstract emphasizes \"A diagnostic panel ... achieved an AUC of 0.975...\" then \"Critically...\" The main finding is diagnostic panel performance. The target might be headline numerical result = AUC 0.975, 95.2% sensitivity, 91.2 specificity. Validation results are supporting. We could define target_result around all because \"headline numerical result the paper states for its main finding\" and not omit key. But exact schema probably not evaluated string strictly. We can phrase all.\n\n\"work_type analysis_plus_physical_validation\" justified by experimental confirmation, but target classifier's validation cohorts are data not physical validation. Let's parse taxonomy likely:\n- analysis_only_for_target: paper only analyzes existing data for target.\n- analysis_plus_physical_validation: computational result plus wet-lab validation.\n- physical_data_generation: generates new physical data (e.g., material synthesis) perhaps target is data.\n- review_or_method_without_reexecutible_result\n- unclear\nHere clearly analysis_plus_physical_validation. Great.\n\nDo we need include qPCR etc in physical methods. yes.\n\nOne issue: There is no evidence of public accessibility for GEO or Synapse. But excluded.\n\nLet's think if \"repositories that holds data behind target\" could include target's training/validation datasets perhaps external transcriptomic datasets aren't behind target but TDO2 claim could be considered main finding too. Target specifically says headline numerical result, so only AUC. no.\n\nLet's formulate JSON robustly. Need no comments.\n\nPotential issue with `availability_statement` required exact quote. We should not write extra explanatory text. Use exact source sentence only.\n\n`source_claims` maybe strings with quote text exactly. Good.\n\n`evidence_spans`: exact quotes. We can include the target sentence, validation sentence, methods, physical validation sentence, availability. If quote method in multiple segments, all exact. Ensure quote sentence \"A machine learning model was trained on a training cohort (34 EOC patients and 62 non-OC individuals [borderline, benign, and healthy controls]) to distinguish EOC from other groups.\" exactly.</think>\n\n{\"target_result\":\"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997), with 95.2% sensitivity and 91.2% specificity in the training cohort; AUCs were 0.962 (95% CI 0.878–1.000) in validation cohort 1 and 0.965 (95% CI 0.921–0.995) in validation cohort 2.\",\"work_type\":\"analysis_plus_physical_validation\",\"physical_methods\":[\"Prospective preoperative plasma collection\",\"Proteomic profiling\",\"Targeted proteomics\",\"Untargeted metabolomics\",\"Liquid chromatography–mass spectrometry (LC–MS)\",\"Quantitative PCR\",\"Immunohistochemistry\",\"Immunofluorescence\"],\"analysis_methods\":[\"Random forest classification with 1000 trees and node size 5 using randomForest version 4.7-1.1\",\"100 iterations of tenfold stratified cross-validation\",\"Decision-threshold optimization by maximizing the Youden index\",\"Model-performance evaluation using AUC, sensitivity, and specificity\",\"Z-score normalization for validation cohort 2\",\"Two-sided unpaired Welch’s t test with Benjamini–Hochberg correction\",\"Log2 fold-change filtering using adjusted p-value < 0.05 and absolute log2FC > 0.25\"],\"statistical_method\":\"Random forest binary classification with 1000 trees and node size 5, assessed using 100 iterations of tenfold stratified cross-validation and a decision threshold optimized by maximizing the Youden index, followed by independent-cohort validation.\",\"method_evidence\":\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5. To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed. Within each iteration, models were trained on 90% of the training cohort samples and predicted on the remaining 10%. After 100 repetitions, each training cohort sample accumulated multiple predictions; the final predicted probability was computed as the mean probability across all iterations, and the larger probability was used as the predictive label for binary classification. Model performance metrics were subsequently derived from these aggregated probabilities. The decision threshold was optimized by maximizing the Youden index on the training cohort. For clinical deployment, a definitive random forest model (ntree = 1000, node size = 5) was retrained on the complete training cohort and validated on validation cohort 1. For validation in the independent validation cohort 2, generated by targeted proteomics and untargeted metabolomics, z-score normalization was applied before model validation. The same selected features were used in the random forest analysis on the independent validation cohort.\",\"repositories\":[],\"availability_statement\":\"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\",\"data_on_request\":false,\"source_claims\":[\"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\",\"Critically, the model demonstrated robust generalizability in two independent validation cohorts: validation cohort 1 (AUC = 0.962, 95% CI 0.878–1.000) and validation cohort 2 (AUC = 0.965, 95% CI 0.921–0.995).\",\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5.\",\"To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed.\",\"The decision threshold was optimized by maximizing the Youden index on the training cohort.\",\"This TDO2 upregulation were experimentally confirmed through quantitative PCR, immunohistochemistry, and immunofluorescence using clinical specimens.\"],\"missing_information\":[\"No repository or accession is stated for the prospective cohort plasma data underlying the training and validation AUC results.\",\"The source text does not state that the target cohort data can be downloaded without restrictions or that the data are available on request.\",\"The source mentions supplementary material but does not specify whether it contains the underlying cohort data.\"],\"evidence_spans\":[\"A diagnostic panel comprising 4 proteins (LRG1, ITIH3, PDIA4, and PON1) and 3 metabolites (kynurenine, indole, and 3-hydroxybutyrate) achieved an AUC of 0.975 (95% CI 0.943–0.997) with 95.2% sensitivity and 91.2% specificity in the training cohort.\",\"Critically, the model demonstrated robust generalizability in two independent validation cohorts: validation cohort 1 (AUC = 0.962, 95% CI 0.878–1.000) and validation cohort 2 (AUC = 0.965, 95% CI 0.921–0.995).\",\"In the random forest analysis, a model with 1000 trees was constructed using the R package randomForest (version 4.7-1.1), with node size set to 5. To assess model generalizability, 100 iterations of tenfold stratified cross-validation were performed.\",\"Model performance metrics were subsequently derived from these aggregated probabilities. The decision threshold was optimized by maximizing the Youden index on the training cohort.\",\"For clinical deployment, a definitive random forest model (ntree = 1000, node size = 5) was retrained on the complete training cohort and validated on validation cohort 1.\",\"For validation in the independent validation cohort 2, generated by targeted proteomics and untargeted metabolomics, z-score normalization was applied before model validation. The same selected features were used in the random forest analysis on the independent validation cohort.\",\"This TDO2 upregulation were experimentally confirmed through quantitative PCR, immunohistochemistry, and immunofluorescence using clinical specimens.\",\"The online version contains supplementary material available at 10.1186/s12967-025-04341-2.\"]}"}]}}, {"key": "source_resolution", "status": "pending", "reason": null, "evidence": null}, {"key": "protocol_reconstruction", "status": "pending", "reason": null, "evidence": null}, {"key": "control_execution", "status": "pending", "reason": null, "evidence": null}, {"key": "control_comparison", "status": "pending", "reason": null, "evidence": null}, {"key": "publication", "status": "pending", "reason": null, "evidence": null}], "gaps": ["review.human_critique", "review.machine_critique.blocked"]}, "execution": {"state": "absent", "status": "not_run", "mode": null, "runs": [], "gaps": ["execution.not_run"]}, "provenance": {"entities": [{"id": "package:b0a5ec0822ae949574a010eb20cf66d4ed29c1b6fbba69749304fe3751f9345c", "type": "sep_package", "label": "SEP v1 package for pmid:40846961"}], "activities": [{"id": "activity:conversion:pmid:40846961", "type": "conversion", "used": ["package:b0a5ec0822ae949574a010eb20cf66d4ed29c1b6fbba69749304fe3751f9345c"], "agent": "agent:corpus-assay-engine"}], "agents": [{"id": "agent:minimax", "type": "model", "label": "minimax"}, {"id": "agent:minimax_alt", "type": "model", "label": "minimax_alt"}, {"id": "agent:corpus-assay-engine", "type": "software", "label": "Corpus assay engine"}], "source_run_id": "run-20261023T122449232913", "dsl_catalogue_fingerprint": "343fb30756ba6ec3", "capability_table_fingerprint": "2cb3e42f047d2ecf", "snapshot_id": "ba34b49490d9bfaf"}, "lineage": {"parent_id": "pmid:40846961", "parent_hash": "sha256:9e748ee8b9cdabe5d4dfa836a1ee75404ea894084171a3cc34545db3abe2174d", "fork_of": null, "generation": 2}, "gaps": ["abstract", "asset:source:pmid:40846961 not verified", "authors", "capability", "corpus_record_absent", "execution.not_run", "method", "review.human_critique", "review.machine_critique.blocked", "step:obtain_source_data blocked on data:not_downloaded", "step:run_analysis blocked on no owned computational capability is bound to this experiment", "step:run_analysis input 'materials:the source data behind the published result in pmid:40846961' does not resolve to a declared asset", "targets"]}