Evidence map›Paper›PMID 36516753›Full record

ArticleCell reports2022

Hypoxia induces transgenerational epigenetic inheritance of small RNAs.

Simon Yuan Wang, Kathleen Kim, Zach Klapholz O'Brown, Aileen Levan, Anne Elizabeth Dodson, Scott G Kennedy, Chaim Chernoff, Eric Lieberman Greer

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  7. Article
  8. The Pupa Stage Is the Most Sensitive to Hypoxia inInternational journal of molecular sciences · 2024
    Article
  9. A natural bacterial pathogen ofbioRxiv : the preprint server for biology · 2023
    Article
  10. 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

8 authors at 3 institutions in 1 country.

Simon Yuan WangDepartment of Pediatrics, HMS Initiative for RNA Medicine, Harvard Medical School, Boston, MA 02115, USA; Division of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA. Electronic address: yuan.wang@childrens.harvard.edu.
Kathleen KimDivision of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Zach Klapholz O'BrownDepartment of Pediatrics, HMS Initiative for RNA Medicine, Harvard Medical School, Boston, MA 02115, USA; Division of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Aileen LevanDivision of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Anne Elizabeth DodsonDepartment of Genetics, Blavatnik Institute at Harvard Medical School, Boston, MA 02115, USA.
Scott G KennedyDepartment of Genetics, Blavatnik Institute at Harvard Medical School, Boston, MA 02115, USA.
Chaim ChernoffDepartment of Pediatrics, HMS Initiative for RNA Medicine, Harvard Medical School, Boston, MA 02115, USA; Division of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA.
Eric Lieberman GreerDepartment of Pediatrics, HMS Initiative for RNA Medicine, Harvard Medical School, Boston, MA 02115, USA; Division of Newborn Medicine, Boston Children's Hospital, Boston, MA 02115, USA. Electronic address: eric.greer@childrens.harvard.edu.
Boston Children's Hospital · USHarvard University · USBoston VA Research Institute · US

Funding

Training Program in Newborn and Developmental DiseasesT32HD007466 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI KOUREMBANAS, STELLA · 1994 to 2016
$8.0M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Characterization of DNA N6-methyl adenine and its role in epigenetic memoryDP2AG055947 · NIA · BOSTON CHILDREN'S HOSPITAL · PI GREER, ERIC LIEBERMAN · 2016 to 2021
$3.2M
Identifying the molecular mechanisms of transgenerational epigenetic inheritanceR00AG043550 · NIA · BOSTON CHILDREN'S HOSPITAL · PI GREER, ERIC LIEBERMAN · 2015 to 2017
$737k
NIA NIH HHS DP2 AG055947NIA NIH HHS R00 AG043550NICHD NIH HHS T32 HD007466NIH HHS P40 OD010440
6 · The paper itself

Abstract

Animals sense and adapt to decreased oxygen availability, but whether and how hypoxia exposure in ancestors can elicit phenotypic consequences in normoxia-reared descendants are unclear. We show that hypoxia educes an intergenerational reduction in lipids and a transgenerational reduction in fertility in the nematode Caenorhabditis elegans. The transmission of these epigenetic phenotypes is dependent on repressive histone-modifying enzymes and the argonaute HRDE-1. Feeding naive C. elegans small RNAs extracted from hypoxia-treated worms is sufficient to induce a fertility defect. Furthermore, the endogenous small interfering RNA F44E5.4/5 is upregulated intergenerationally in response to hypoxia, and soaking naive normoxia-reared C. elegans with F44E5.4/5 double-stranded RNA (dsRNA) is sufficient to induce an intergenerational fertility defect. Finally, we demonstrate that labeled F44E5.4/5 dsRNA is itself transmitted from parents to children. Our results suggest that small RNAs respond to the environment and are sufficient to transmit non-genetic information from parents to their naive children.

Indexed as

Caenorhabditis elegansCaenorhabditis elegans ProteinsAnimalsEpigenesis, GeneticHypoxiaInheritance PatternsRNA, Double-StrandedRNA InterferenceRNA, Small InterferingCaenorhabditis elegans ProteinsRNA, Double-StrandedRNA, Small InterferingC. elegansCP: Molecular biologyF44E5.4/5germ granuleHRDE-1hypoxiasmall RNAtransgenerational epigenetic inheritance

Identifiers

PMID36516753
PMCPMC9847139
OpenAlexW4311675131

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.