Evidence map›Paper›PMID 26820575›Full record

ArticlePloS one2016

A Study of Alterations in DNA Epigenetic Modifications (5mC and 5hmC) and Gene Expression Influenced by Simulated Microgravity in Human Lymphoblastoid Cells.

Basudev Chowdhury, Arun Seetharam, Zhiping Wang, Yunlong Liu, Amy C Lossie, Jyothi Thimmapuram, Joseph Irudayaraj

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Epigenetics in Space: The Dynamic Cellular Response.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. A comprehensive guide to genomeZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  5. Aging and Altered Gravity: A Cellular Perspective.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  6. Review
  7. Article
  8. Omics Studies of Tumor Cells under Microgravity Conditions.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Potential of natural medicines for treatment of osteoporosis: a narrative review.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. No evidence for DNAScience advances · 2020
    Article
  17. Article
  18. Article
  19. [Mitochondrial DNA hydroxymethylation level in the cerebral cortex of neonatal rats with hypoxic-ischemic brain damage].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2019
    Article
  20. Article
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

7 authors at 2 institutions in 1 country.

Basudev ChowdhuryDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, United States of America.
Arun SeetharamBioinformatics Core, Purdue University, West Lafayette, IN, 47907, United States of America.
Zhiping WangDepartment of Medical and Molecular Genetics, Indiana University School of Medicine Indianapolis, Indianapolis, IN, 46202, United States of America.
Yunlong LiuDepartment of Medical and Molecular Genetics, Indiana University School of Medicine Indianapolis, Indianapolis, IN, 46202, United States of America.
Amy C LossieBindley Biosciences Center, Discovery Park, Purdue University, West Lafayette IN, 47907, United States of America.
Jyothi ThimmapuramBioinformatics Core, Purdue University, West Lafayette, IN, 47907, United States of America.
Joseph IrudayarajBindley Biosciences Center, Discovery Park, Purdue University, West Lafayette IN, 47907, United States of America.
Purdue University West Lafayette · USIndiana University School of Medicine

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI Andrea L Kasinski · 1985 to 2026
$43.4M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Indiana Clinical and Translational Science Institute (UL1)UL1TR000006 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI SHEKHAR, ANANTHA · 2012 to 2013
$5.6M
Interdisciplinary Cancer Prevention Research Internship ProgramR25CA128770 · NCI · PURDUE UNIVERSITY · PI TEEGARDEN, DOROTHY · 2008 to 2012
$1.5M
NCATS NIH HHS TR000006NCATS NIH HHS UL1 TR000006NCATS NIH HHS UL1 TR001108NCI NIH HHS P30 CA023168NCI NIH HHS P30CA023168NCI NIH HHS R25 CA128770NCI NIH HHS R25CA128770
6 · The paper itself

Abstract

Cells alter their gene expression in response to exposure to various environmental changes. Epigenetic mechanisms such as DNA methylation are believed to regulate the alterations in gene expression patterns. In vitro and in vivo studies have documented changes in cellular proliferation, cytoskeletal remodeling, signal transduction, bone mineralization and immune deficiency under the influence of microgravity conditions experienced in space. However microgravity induced changes in the epigenome have not been well characterized. In this study we have used Next-generation Sequencing (NGS) to profile ground-based "simulated" microgravity induced changes on DNA methylation (5-methylcytosine or 5mC), hydroxymethylation (5-hydroxymethylcytosine or 5hmC), and simultaneous gene expression in cultured human lymphoblastoid cells. Our results indicate that simulated microgravity induced alterations in the methylome (~60% of the differentially methylated regions or DMRs are hypomethylated and ~92% of the differentially hydroxymethylated regions or DHMRs are hyperhydroxymethylated). Simulated microgravity also induced differential expression in 370 transcripts that were associated with crucial biological processes such as oxidative stress response, carbohydrate metabolism and regulation of transcription. While we were not able to obtain any global trend correlating the changes of methylation/ hydroxylation with gene expression, we have been able to profile the simulated microgravity induced changes of 5mC over some of the differentially expressed genes that includes five genes undergoing differential methylation over their promoters and twenty five genes undergoing differential methylation over their gene-bodies. To the best of our knowledge, this is the first NGS-based study to profile epigenomic patterns induced by short time exposure of simulated microgravity and we believe that our findings can be a valuable resource for future explorations.

Indexed as

DNA MethylationEpigenesis, GeneticCell LineCell ProliferationCell SurvivalHumansLymphocytesMolecular Sequence AnnotationTranscriptomeWeightlessness Simulation

Identifiers

PMID26820575
PMCPMC4731572
OpenAlexW2330262095

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.