Evidence map›Paper›PMID 27411809›Full record

ArticleGenome biology2016

High type I error and misrepresentations in search for transgenerational epigenetic inheritance: response to Guerrero-Bosagna.

Khursheed Iqbal, Diana A Tran, Arthur X Li, Charles Warden, Angela Y Bai, Purnima Singh, Zach B Madaj, Mary E Winn, Xiwei Wu, Gerd P Pfeifer and 1 more

Open access · goldAbstract readLetterComment
In one paragraph

Article in Genome biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

0 citing papers in PubMed, 4 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Khursheed IqbalBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Diana A TranBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Arthur X LiBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Charles WardenBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Angela Y BaiEugene and Ruth Roberts Summer Academy, Duarte, CA, USA.
Purnima SinghBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Zach B MadajVan Andel Research Institute, Center for Epigenetics, 333 Bostwick Ave, Grand Rapids, MI, 49503, USA.
Mary E WinnVan Andel Research Institute, Center for Epigenetics, 333 Bostwick Ave, Grand Rapids, MI, 49503, USA.
Xiwei WuBeckman Research Institute Irell and Manella Graduate School of Biological Sciences, Duarte, CA, USA.
Gerd P PfeiferVan Andel Research Institute, Center for Epigenetics, 333 Bostwick Ave, Grand Rapids, MI, 49503, USA.
Piroska E SzabóVan Andel Research Institute, Center for Epigenetics, 333 Bostwick Ave, Grand Rapids, MI, 49503, USA. piroska.szabo@vai.org.
Incell Corporation (United States) · USVan Andel Institute · USBeckman Research InstituteEugene Research Institute · US

Funding

Mechanisms of Genomic ImprintingR01GM064378 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI SZABÓ, PIROSKA EDIT · 2002 to 2015
$4.3M
Epigenetic effects if endocrine disruptors in fetal germ cellsR01ES015185 · NIEHS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI SZABÓ, PIROSKA EDIT · 2006 to 2010
$2.0M
NIEHS NIH HHS R01 ES015185NIGMS NIH HHS R01 GM064378
6 · The paper itself

Abstract

In a recent paper, we described our efforts in search for evidence supporting epigenetic transgenerational inheritance caused by endocrine disrupter chemicals. One aspect of our study was to compare genome-wide DNA methylation changes in the vinclozolin-exposed fetal male germ cells (n = 3) to control samples (n = 3), their counterparts in the next, unexposed, generation (n = 3 + 3) and also in adult spermatozoa (n = 2 + 2) in both generations. We reported finding zero common hits in the intersection of these four comparisons. In our interpretation, this result did not support the notion that DNA methylation provides a mechanism for a vinclozolin-induced transgenerational male infertility phenotype. In response to criticism by Guerrero-Bosagna regarding our statistical power in the above study, here we provide power calculations to clarify the statistical power of our study and to show the validity of our conclusions. We also explain here how our data is misinterpreted in the commentary by Guerrero-Bosagna by leaving out important data points from consideration.Please see related Correspondence article: xxx (13059_2016_982) and related Research article: http://genomebiology.biomedcentral.com/articles/10.1186/s13059-015-0619-z.

Indexed as

Epigenesis, GeneticDNA MethylationEmbryonic Germ CellsEndocrine DisruptorsHumansMaleOxazolesSpermatozoaEndocrine DisruptorsOxazolesvinclozolin

Identifiers

PMID27411809
PMCPMC4942929
OpenAlexW2460495258

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.