Evidence map›Paper›PMID 28334931›Full record

ArticleNucleic acids research2017

Rgf1p (Rho1p GEF) is required for double-strand break repair in fission yeast.

Elvira Manjón, Tomás Edreira, Sofía Muñoz, Yolanda Sánchez

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 45% of its field
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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
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

4 authors at 2 institutions in 1 country.

Elvira ManjónInstituto de Biología Funcional y Genómica, CSIC. Departamento de Microbiología y Genética, Universidad de Salamanca. C/Zacarías González, s/n. Salamanca, Spain.
Tomás EdreiraInstituto de Biología Funcional y Genómica, CSIC. Departamento de Microbiología y Genética, Universidad de Salamanca. C/Zacarías González, s/n. Salamanca, Spain.
Sofía MuñozInstituto de Biología Funcional y Genómica, CSIC. Departamento de Microbiología y Genética, Universidad de Salamanca. C/Zacarías González, s/n. Salamanca, Spain.
Yolanda SánchezInstituto de Biología Funcional y Genómica, CSIC. Departamento de Microbiología y Genética, Universidad de Salamanca. C/Zacarías González, s/n. Salamanca, Spain.
Instituto de Biología Funcional y Genómica · ESUniversidad de Salamanca · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rho GTPases are conserved molecules that control cytoskeletal dynamics. These functions are expedited by Rho GEFs that stimulate the release of GDP to enable GTP binding, thereby allowing Rho proteins to initiate intracellular signaling. How Rho GEFs and Rho GTPases protect cells from DNA damage is unknown. Here, we explore the extreme sensitivity of a deletion mutation in the Rho1p exchange factor Rgf1p to the DNA break/inducing antibiotic phleomycin (Phl). The Rgf1p mutant cells are defective in reentry into the cell cycle following the induction of severe DNA damage. This phenotype correlates with the inability of rgf1Δ cells to efficiently repair fragmented chromosomes after Phl treatment. Consistent with this observation Rad11p (ssDNA binding protein, RPA), Rad52p, Rad54p and Rad51p, which facilitate strand invasion in the process of homology-directed repair (HDR), are permanently stacked in Phl-induced foci in rgf1Δ cells. These phenotypes are phenocopied by genetic inhibition of Rho1p. Our data provide evidence that Rgf1p/Rho1p activity positively controls a repair function that confers resistance against the anti-cancer drug Phl.

Indexed as

DNA Breaks, Double-StrandedDNA RepairChromosomes, FungalG2 Phase Cell Cycle CheckpointsGreen Fluorescent ProteinsGuanine Nucleotide Exchange FactorsHomologous RecombinationMicrobial ViabilityMutationPhleomycinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsSignal TransductionGreen Fluorescent ProteinsGuanine Nucleotide Exchange FactorsPhleomycinsRgf1 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID28334931
PMCPMC5435928
OpenAlexW2614736762

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.