Evidence map›Paper›PMID 15448152›Full record

ArticleThe Journal of biological chemistry2004

Activation-induced cytidine deaminase deaminates 5-methylcytosine in DNA and is expressed in pluripotent tissues: implications for epigenetic reprogramming.

Hugh D Morgan, Wendy Dean, Heather A Coker, Wolf Reik, Svend K Petersen-Mahrt

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In one paragraph

Article in The Journal of biological chemistry, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
217citing papers in PubMed, 2 pooled it
6.4field-weighted citation impact, top 3% 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

217 citing papers in PubMed, 2 syntheses or guidelines pooled it, 480 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
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  15. Levels of base excision repair proteins in CD4Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
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157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Hugh D MorganLaboratory of Developmental Genetics and Imprinting, Developmental Genetics Programme, The Babraham Institute, Cambridge CB2 4AT, United Kingdom.
Wendy Dean
Heather A Coker
Wolf Reik
Svend K Petersen-Mahrt
Babraham Institute · GBCancer Research UK · GBMRC Laboratory of Molecular Biology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA deaminases of the Aid/Apobec family convert cytosine into uracil and play key roles in acquired and innate immunity. The epigenetic modification by methylation of cytosine in CpG dinucleotides is also mutagenic, but this is thought to occur by spontaneous deamination. Here we show that Aid and Apobec1 are 5-methylcytosine deaminases resulting in a thymine base opposite a guanine. Their action can thus lead to C --> T transition mutations in methylated DNA, or in conjunction with repair of the T:G mismatch, to demethylation. The Aid and Apobec1 genes are located in a cluster of pluripotency genes including Nanog and Stella and are co-expressed with these genes in oocytes, embryonic germ cells, and embryonic stem cells. These results suggest that Aid and perhaps some of its family members may have roles in epigenetic reprogramming and cell plasticity. Transition in CpG dinucleotides is the most frequent mutation in human genetic diseases, and sequence context analysis of CpG transitions in the APC tumor suppressor gene suggests that DNA deaminases may play a significant role in tumor etiology.

Indexed as

AICDA (Activation-Induced Cytidine Deaminase)AminohydrolasesAnimalsAPOBEC-1 DeaminaseBase SequenceCytidineCytidine DeaminaseDNADNA MethylationEpigenesis, GeneticEscherichia coliFemaleGene ExpressionHumansIn Vitro TechniquesMutation5-methylcytidine5-methyldeoxycytidine monophosphate deaminaseAICDA (Activation-Induced Cytidine Deaminase)AminohydrolasesAPOBEC-1 DeaminaseAPOBEC1 protein, humanApobec1 protein, ratCytidineCytidine DeaminaseDNARecombinant Proteins

Identifiers

PMID15448152
OpenAlexW1971400148

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.