Evidence map›Paper›PMID 19506739›Full record

ArticleCurrent genomics2008

Hsp90 affecting chromatin remodeling might explain transgenerational epigenetic inheritance in Drosophila.

Douglas M Ruden, Xiangyi Lu

Open access · bronzeAbstract read
In one paragraph

Article in Current genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

50 citing papers in PubMed, 80 citations in OpenAlex.

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  8. APeerJ · 2021
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  11. Over-expression of Hsp83 in grossly depletedJournal of biosciences · 2019
    Article
  12. Review
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  16. Linking inter-individual variability to endocrine disruptors: insights for epigenetic inheritance.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Article
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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 at 1 institution in 2 countries.

Douglas M RudenWayne State University, Institute for Environmental Health Sciences, 2727 2 Ave, Room 4000, Detroit, MI 48201, USA.
Xiangyi Lu
Wayne State University · US

Funding

RESEARCH CORE-- SIGNAL TRANSDUCTIONP30ES006639 · NIEHS · WAYNE STATE UNIVERSITY · PI DERESKI, MARY O · 1994 to 2008
$13.1M
QTL AND MICROARRAY MAPPING LEAD SENSITIVITY GENESR01ES012933 · NIEHS · WAYNE STATE UNIVERSITY · PI RUDEN, DOUGLAS M · 2004 to 2015
$3.4M
Regulation of Signaling of PKD2 Cation Channel in SpermR01DK071073 · NIDDK · WAYNE STATE UNIVERSITY · PI LU, XIANGYI · 2006 to 2009
$1.2M
Epigenetics of Dietary and Body Fat on prostate cancerR01CA105349 · NCI · WAYNE STATE UNIVERSITY · PI RUDEN, DOUGLAS M · 2004 to 2006
$587k
NCI NIH HHS R01 CA105349NIDDK NIH HHS R01 DK071073NIEHS NIH HHS P30 ES006639NIEHS NIH HHS R01 ES012933
6 · The paper itself

Abstract

Transgenerational epigenetic inheritance, while poorly understood, is of great interest because it might help explain the increase in the incidence of diseases with an environmental contribution in humans, such as cancer, diabetes, and heart disease. Here, we review five Drosophila examples of transgenerational epigenetic inheritance and propose a unified mechanism that involves Polycomb Response Element/Trithorax Response Element (PRE/TRE) occupancy by either Polycomb Group (PcG) protein complexes or Trithorax group (TrxG) complexes. Among their other activities, PcG complexes cause histone 3 lysine 27 tri-methylation associated with repressed chromatin, whereas Trithorax group (TrxG) complexes induce histone 3 lysine 4 tri-methylation associated with actively transcribed chromatin. In this model, Hsp90 is an environmentally sensitive chromatin remodeling regulator that causes a switch in the chromatin from a permissive state to a non-permissive state for transcription. Consistent with this model, Hsp90 has recently been shown to be a chaperone for Tah1p (TPR-containing protein associated with Hsp90) and Pih1p (protein interacting with Hsp90), which connect to the chromatin remodelling factor Rvb1p (RuvB-like protein 1)/Rvb2p in yeast [1]. Also, Hsp90 is required for optimal activity of the histone H3 lysine-4 methyltransferase SMYD3 in mammals [2, 3]. Since PcG and TrxG complexes are involved in the post-translational modifications of histones, and since such modifications have been shown to be required to maintain imprinted marks, this unified mechanism might also help to explain transgenerational epigenetic inheritance in humans.

Identifiers

PMID19506739
PMCPMC2691676
OpenAlexW2074008668

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.