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Record W2096353706

Roles of Cyclin A and Cyclin B in Drosophila Female Meiosis

2011· article· en· W2096353706 on OpenAlexaff
Rajdeep Dhaliwal

Bibliographic record

VenueScholarship at UWindsor (University of Windsor) · 2011
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicMicrotubule and mitosis dynamics
Canadian institutionsUniversity of Windsor
Fundersnot available
KeywordsCyclin BBiologyCyclinMeiosisCyclin A2Cyclin ACell biologyGeneticsCell cycleGene
DOInot available

Abstract

fetched live from OpenAlex

Cyclin Dependent Kinase 1 (CDK1) is a key mitotic regulator that associates with Cyclin proteins to form active Cyclin-CDK1 complexes. The mitotic roles of Cyclin-CDK1 complexes are well understood, but the regulation and function of the meiotic Cyclin-CDK1 complexes remain largely unsolved. This research project explored the roles of Cyclin A-CDK1 and Cyclin B-CDK1 in Drosophila female meiosis. This study found that constitutive activation of Cyclin A-CDK1 causes defects such as chromosome missegregation (meiosis I and II) and abnormal spindle assembly (meiosis II), implying that Cyclin A must be degraded before anaphase I and II. This study also found that Cyclin B-CDK1 is required for maintenance of the metaphase I arrest, proper chromosome segregation (meiosis I and II), proper spindle assembly (meiosis II), repression of DNA replication, and completion of meiosis. The findings of this study also suggest that Cyclin B -CDK1 may promote Cyclin A degradation during meiosis.

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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.005

Distilled classifier scores by category (both heads)

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

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 head0.214
Teacher spread0.196 · 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 designBench or experimental
Domainnot available
GenreEmpirical

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

Citations1
Published2011
Admission routes1
Has abstractyes

Explore more

Same venueScholarship at UWindsor (University of Windsor)→Same topicMicrotubule and mitosis dynamics→French-language works237,207→