Assays of Bypass Replication of Genotoxic Lesions in Mammalian Disease and Mutant Cell-Free Extracts
Bibliographic record
Abstract
The genotoxic consequences of DNA damage in living organisms include short-term genetic instability and programmed cell death, as well as long-term inheritance of mutations and somatically acquired cancer. To respond to such constant genotoxic insults, living creatures from viruses to humans have evolved the capacity to remove or tolerate DNA lesions. Although the first process is generally referred to as DNA repair, the latter one has been described in the eukaryotic literature as postreplication repair, translesion synthesis, or bypass replication. Numerous lines of evidence suggest that replication of DNA lesions is often an essential triggering factor in the induction of deleterious genetic effects (1). First, proliferating cells are more susceptible to neoplastic transformation than nonproliferating cells after genotoxic treatment. Second, mutation rates increase dramatically during S-phase of cells pre-exposed to DNA-damaging agents. Third, DNA damage stimulates replication-dependent clastogenic phenomena in mammalian cells, such as sister-chromatid exchanges, chromosomal aberrations, and gene amplification. Fourth, several cancer-prone syndromes present constitutional abnormalities in the recovery of replication after DNA damage (see Chapter 44 ). Because of such clear evidence for the primary role played by replication of DNA lesions on processes leading to genetic instability, it is important to understand the mechanisms of lesion persistence in eukaryotic cells.
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 distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".