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Li–Fraumeni Syndrome

2021· other· en· W4205492763 on OpenAlexaff
Ron Rabinowicz, David Malkin

Bibliographic record

VenueEncyclopedia of Life Sciences · 2021
Typeother
Languageen
FieldMedicine
TopicCancer-related Molecular Pathways
Canadian institutionsHospital for Sick Children
Fundersnot available
KeywordsLi–Fraumeni syndromeCancerGermlineGermline mutationCancer researchCancer syndromeDNA repairBreast cancerBiologyDNA damageMutationMedicineGeneOncologyGeneticsDNA

Abstract

fetched live from OpenAlex

Abstract Li–Fraumeni syndrome is a rare inherited predisposition to the development of multiple cancer phenotypes at an early age which is attributed primarily to germline mutations of the TP53 tumour suppressor gene. p53 plays a major role in the control of cellular growth, cell cycle arrest, DNA repair, apoptosis and senescence, particularly in response to DNA damage and other cellular stressors. The tumours most closely associated with LFS are called ‘core’ cancers and include soft tissue sarcomas, osteosarcoma, premenopausal breast cancer, brain tumours and adrenocortical carcinomas. Identification of these families is important in the study of cancer and the development of ethical and appropriate screening modalities, prevention, early cancer detection and treatment of individuals who harbour alterations of such cancer genes, in order that we may one day improve their prognosis. Key Concepts Li‐Fraumeni syndrome is caused by germline TP53 mutations. p53 is fundamental to DNA damage repair and genome stability. Li‐Fraumeni syndrome is associated with a wide range of early‐onset cancers. Comprehensive surveillance of TP53 mutation carriers is associated with early tumor detection and improved clinical outcomes. There are currently no effective pharmacologic measures to prevent cancer in TP53 mutation carriers.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.025
Threshold uncertainty score0.082

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0250.005

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.018
GPT teacher head0.275
Teacher spread0.257 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2021
Admission routes1
Has abstractyes

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