Evidence map›Paper›PMID 11711435›Full record

ArticleGenes & development2001

NHEJ regulation by mating type is exercised through a novel protein, Lif2p, essential to the ligase IV pathway.

M Frank-Vaillant, S Marcand

Abstract read
In one paragraph

Article in Genes & development, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

77 citing papers in PubMed.

  1. Rap1-mediated steric hindrance protects telomeres from MRX sensing.Nature structural & molecular biology · 2026
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  7. DNA Repair in Haploid Context.International journal of molecular sciences · 2021
    Review
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  13. Review
  14. Unique molecular mechanisms for maintenance and alteration of genetic information in the budding yeastGenes and environment : the official journal of the Japanese Environmental Mutagen Society · 2017
    Review
  15. Consider the workhorse: Nonhomologous end-joining in budding yeast.Biochemistry and cell biology = Biochimie et biologie cellulaire · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

M Frank-VaillantLaboratoire du cycle cellulaire, Service de biochimie et de génétique moléculaire, CEA/Saclay, 91191 Gif sur Yvette cedex, France.
S Marcand

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the yeast Saccharomyces cerevisiae, DNA double strand break (DSB) repair by nonhomologous end-joining (NHEJ) requires the DNA end-binding heterodimer Yku70p-Yku80p and the ligase Dnl4p associated with its cofactor Lif1p. NHEJ efficiency is down-regulated in MATa/MATalpha cells relative to MATa or MATalpha cells, but the mechanism of this mating type regulation is unknown. Here we report the identification of Lif2p, a S. cerevisiae protein that interacts with Lif1p in a two-hybrid system. Disruption of LIF2 abolishes the capacity of cells to repair DSBs by end-joining to the same extent than lif1 and dnl4 mutants. In MATa/MATalpha cells, Lif2p steady-state level is strongly repressed when other factors involved in NHEJ are unaffected. Increasing the dosage of the Lif2p protein can suppress the NHEJ defect in a/alpha cells. Together, these results indicate that NHEJ regulation by mating type is achieved, at least in part, by a regulation of Lif2p activity.

Indexed as

Antigens, NuclearDNA HelicasesDNA RepairBase SequenceCell SurvivalCodonDimerizationDNA-Binding ProteinsDNA DamageDNA LigasesDown-RegulationGenotypeHaploidyKu AutoantigenModels, GeneticMolecular Sequence DataAntigens, NuclearCodonDNA-Binding ProteinsDNA HelicasesDNA Ligaseshigh affinity DNA-binding factor, S cerevisiaeKu AutoantigenNEJ1 protein, S cerevisiaeNuclear ProteinsSaccharomyces cerevisiae ProteinsXRCC5 protein, humanXrcc6 protein, human

Identifiers

PMID11711435
PMCPMC312823

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.