Evidence map›Paper›PMID 2265620›Full record

ArticleThe EMBO journal1990

Saccharomyces cerevisiae 3-methyladenine DNA glycosylase has homology to the AlkA glycosylase of E. coli and is induced in response to DNA alkylation damage.

J Chen, B Derfler, L Samson

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

68 citing papers in PubMed, 143 citations in OpenAlex.

  1. Review
  2. DNA Repair in Haploid Context.International journal of molecular sciences · 2021
    Review
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8 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

3 authors at 1 institution in 1 country.

J ChenLaboratory of Toxicology, Harvard School of Public Health, Boston, MA 02115.
B Derfler
L Samson
Massachusetts Department of Public Health · US

Funding

STUDIES OF DNA REPAIR USING RHIZOBIUM MELILOTIP01ES003926 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WALKER, GRAHAM C · 1985 to 1997
–
NIEHS NIH HHS ESO3926
6 · The paper itself

Abstract

We previously cloned a DNA fragment from Saccharomyces cerevisiae that suppressed the alkylation sensitivity of Escherichia coli glycosylase deficient mutants and we showed that it apparently contained a gene for 3-methyl-adenine DNA glycosylase (MAG). Here we establish the identity of the MAG gene by sequence analysis and describe its in vivo function and expression in yeast cells. The MAG DNA glycosylase specifically protects yeast cells against the killing effects of alkylating agents. It does not protect cells against mutation; indeed, it appears to generate mutations which presumably result from those apurinic sites produced by the glycosylase that escape further repair. The MAG gene, which we mapped to chromosome V, is not allelic with any of the RAD genes and appears to be allelic to the unmapped MMS-5 gene. From its sequence the MAG glycosylase is predicted to contain 296 amino acids and have a molecular weight of 34,293 daltons. A 137 amino acid stretch of the MAG glycosylase displays 27.0% identity and 63.5% similarity with the E. coli AlkA glycosylase. Transcription of the MAG gene, like that of the E. coli alkA gene, is greatly increased when yeast cells are exposed to relatively non-toxic levels of alkylating agents.

Indexed as

DNA DamageDNA GlycosylasesAlkylationAmino Acid SequenceBase SequenceChromosomes, FungalCloning, MolecularDNADNA RepairEscherichia coliMolecular Sequence DataMutationN-Glycosyl HydrolasesOpen Reading FramesProtein BiosynthesisRNA, Messenger3-methyladenine-DNA glycosylaseDNADNA GlycosylasesN-Glycosyl HydrolasesRNA, Messenger

Identifiers

PMID2265620
PMCPMC552256
OpenAlexW178587492

What OpenQuestion holds

Textmetadata
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.