Evidence map›Paper›PMID 30326633›Full record

ArticleCells2018

The Effect of Ethanol on Telomere Dynamics and Regulation in Human Cells.

Tomer Harpaz, Heba Abumock, Einat Beery, Yonatan Edel, Meir Lahav, Uri Rozovski, Orit Uziel

Open access · goldAbstract read
In one paragraph

Article in Cells, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Telomere length in patients with alcohol-associated liver disease: a brief report.Journal of investigative medicine : the official publication of the American Federation for Clinical Research · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. 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

7 authors at 2 institutions in 1 country.

Tomer HarpazThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. tharpaz@greenpeace.org.
Heba AbumockThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. shhebaab@clalit.org.il.
Einat BeeryThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. einatb@clalit.org.il.
Yonatan EdelSackler School of Medicine, Tel-Aviv University, Tel Aviv 69978, Israel. yonatanad@clalit.org.il.
Meir LahavThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. mlahav@post.tau.ac.il.
Uri RozovskiThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. Rozovski.uri@gmail.com.
Orit UzielThe Felsenstein Medical Research Center, Rabin Medical Center, Petah-Tikva 49100, Israel. oritu@clalit.org.il.
Rabin Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres (TLs) protect chromosome ends from chromosomal fusion and degradation, thus conferring genomic stability, and play crucial roles in cellular aging and disease. Recent studies have found a correlation between environmental, physiological and even mental stresses on TL dynamics in humans. However, the causal relationship between stress and TL length and the molecular mechanisms underlying that relationship are far from being understood. This study describes the effect of moderate concentrations of ethanol, equivalent to social drinking, on human TL dynamics and partially elucidates the mechanism mediating this effect. The exposure of Immortalized human foreskin fibroblast, primary human foreskin fibroblast and human hepatocellular carcinoma cells to 25 mM ethanol for one week moderately shortened telomeres in all cells. Similar TL shortening was obtained following cells' exposure to 25 µM acetaldehyde (AcH) and to a much lower extent after exposure to 4-methylpyrazolean, an inhibitor of alcoholdehydrogenase, suggesting that AcH plays a key role in ethanol-dependent telomere shortening. Telomerase activity was not involved in this effect. TRF2 and several TRF2 binding proteins increased their binding to TLs after ethanol treatment, implying their involvement in this effect. The methylation status of several sub-telomeric regions increased in response to EtOH exposure. Gene expression profiling showed distinct patterns in cells treated with EtOH and in cells recovered from EtOH. In addition to cellular ageing, the described telomere shortening may contribute to the carcinogenic potential of acute alcohol consumption; both are associated with the shortening of TLs and provide new insights regarding the moderate consumption of alcohol referred to as "social drinking."

Indexed as

acetaldehydeethanolshelterintelomerasetelomeres

Identifiers

PMID30326633
PMCPMC6210749
OpenAlexW2896603023

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.