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Characteristics of γ-H2AX foci at DNA double-strand breaks sites

2003· review· en· 454 citations· W2152745581 on OpenAlex· 10.1139/o03-042

Why is this work in the frame?

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

Canadian venueIt was published in a Canadian venue.

No Canadian affiliation. An affiliation-only frame — the usual design — would never have seen this work. It is one of the works that make the case for inverting the frame.

Machine scores (provisional)

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

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.

Opus teacher head0.018
GPT teacher head0.265
Teacher spread
0.247 · how far apart the two teachers sit on this one work
Validation status
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Abstract

Phosphorylated H2AX (gamma-H2AX) is essential to the efficient recognition and (or) repair of DNA double strand breaks (DSBs), and many molecules, often thousands, of H2AX become rapidly phosphorylated at the site of each nascent DSB. An antibody to gamma-H2AX reveals that this highly amplified process generates nuclear foci. The phosphorylation site is a serine four residues from the C-terminus which has been evolutionarily conserved in organisms from giardia intestinalis to humans. Mice and yeast lacking the conserved serine residue demonstrate a variety of defects in DNA DSB processing. H2AX Delta/Delta mice are smaller, sensitive to ionizing radiation, defective in class switch recombination and spermatogenesis while cells from the mice demonstrate substantially increased numbers of genomic defects. gamma-H2AX foci formation is a sensitive biological dosimeter and presents new and exciting opportunities to understand important biological processes, human diseases, and individual variations in radiation sensitivity. These potentialities demonstrate the importance of understanding the parameters and functions of gamma-H2AX formation.

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.

The record

Venue
Biochemistry and Cell Biology
Topic
DNA Repair Mechanisms
Field
Biochemistry, Genetics and Molecular Biology
Canadian institutions
Funders
Keywords
DNA damageBiologyDNADNA repairHomologous recombinationSerinePhosphorylationCell biologyGeneticsMolecular biology
Has abstract in OpenAlex
yes