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Record W2046183976 · doi:10.1196/annals.1407.010

CellFrame: A Data Structure for Abstraction of Cell Biology Experiments and Construction of Perturbation Networks

2007· article· en· W2046183976 on OpenAlexafffund
Yunchen Gong, Zhaolei Zhang

Bibliographic record

VenueAnnals of the New York Academy of Sciences · 2007
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicGene Regulatory Network Analysis
Canadian institutionsUniversity of Toronto
FundersOntario Genomics InstituteGenome Canada
KeywordsComputer sciencePerturbation (astronomy)Biological networkTheoretical computer scienceAbstractionSystems biologyData integrationData typeBiological dataData miningBiological systemComputational biologyBioinformaticsBiologyProgramming languagePhysics

Abstract

fetched live from OpenAlex

Different cell types could respond to the same set of stimuli in very different ways, so it is important to collect and integrate these experimental data in a cell-type specific manner in order to properly model these processes. In practice, however, cellular or biochemical models were usually constructed separately, with data from multiple cell sources, making it difficult to compare or combine these models. To circumvent this problem, we propose to conduct the model integration at the data level. To facilitate this purpose we have designed a data structure (CellFrame) to store cell-specific data, such as cellular component measurement and stimulus-response, and to infer cell perturbation network (a cellular network representing the stimulus-response relationships between the cellular and/or environmental components). The CellFrame database consists of two data types: data classes and supporting classes. Data classes constitute three modules: cell component measurement, qualitative cell perturbation, and quantitative cell perturbation. Supporting classes serve as adaptors, linking to external molecular or literature databases. We have implemented an initial version of CellFrame, which contains data collected from reported experiments on human brain astrocytoma and colorectal cancer cell lines (http://cellframe.bioknowledge.org). Perturbation networks are inferred following Boolean differential calculus. CellFrame will provide an opportunity to integrate cell biological data from a wide variety of experimental groups to help build cell models and design further experiments.

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)0.004
metaresearch head score (Gemma)0.009
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.025
Threshold uncertainty score0.083

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.009
Meta-epidemiology (narrow)0.0030.002
Meta-epidemiology (broad)0.0020.003
Bibliometrics0.0040.004
Science and technology studies0.0010.001
Scholarly communication0.0040.006
Open science0.0050.003
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.0250.011

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 head0.061
GPT teacher head0.344
Teacher spread0.283 · 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 designTheoretical or conceptual
Domainnot available
GenreMethods

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

Citations4
Published2007
Admission routes2
Has abstractyes

Explore more

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