Evidence map›Paper›PMID 19833651›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2009

Epigenetic responses to environmental change and their evolutionary implications.

Bryan M Turner

Open access · greenAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

120 citing papers in PubMed, 296 citations in OpenAlex.

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60 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

1 author at 1 institution in 1 country.

Bryan M TurnerInstitute of Biomedical Research, University of Birmingham Medical School, Birmingham B15 2TT, UK. b.m.turner@bham.ac.uk
University of Birmingham · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

Chromatin is a complex of DNA, RNA, histones and non-histone proteins and provides the platform on which the transcriptional machinery operates in eukaryotes. The structure and configuration of chromatin are manipulated by families of enzymes, some catalysing the dynamic addition and removal of chemical ligands to selected protein amino acids and some directly altering or displacing the basic structural units. The activities of many of these enzymes are sensitive to environmental and metabolic agents and can thereby serve as sensors through which environmental agents can alter gene expression. Such changes can, in turn, precipitate either local or cell-wide changes as the initial effect spreads through multiple interactive networks. This review discusses the increasingly well-understood mechanisms through which these enzymes alter chromatin function. In some cases at least, it seems that the effects on gene expression may persist even after the removal of the inducing agent, and can be passed on, through mitosis, to subsequent cell generations, constituting a heritable, epigenetic change. If such changes occur in germ cells or their precursors, then they may be passed on to subsequent generations. Mechanisms are now known to exist through which an epigenetic change might give rise to a localized change in DNA sequence exerting the same functional effect, thereby converting an epigenetic to a genetic change. If the induced genetic change has phenotypic effects on which selection can act, then this hypothetical chain of events constitutes a potential route through which the environment might directly influence evolution.

Indexed as

Biological EvolutionClimate ChangeEpigenesis, GeneticAnimals

Identifiers

PMID19833651
PMCPMC2781845
OpenAlexW2142979837

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.