Evidence map›Paper›PMID 38001238›Full record

ArticleCellular and molecular life sciences : CMLS2023

Cordycepin delays postovulatory aging of oocytes through inhibition of maternal mRNAs degradation via DCP1A polyadenylation suppression.

Chong Li, Ling Zhu, Jun-Xia Liu, Jing Guo, Juan Xie, Chun-Meng Shi, Qing-Yuan Sun, Guo-Ning Huang, Jing-Yu Li

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Chong Li *Chongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China.
Ling Zhu *Chongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China.
Jun-Xia Liu *Chongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China.
Jing GuoCollege of Animal Science and Technology, Jilin Agricultural University, Changchun, China.
Juan XieChongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China.
Chun-Meng ShiInstitute of Rocket Force Medicine, State Key Laboratory of Trauma, Burns and Combined Injury, Third Military Medical University, Chongqing, China. shicm@sina.com.
Qing-Yuan SunGuangzhou Key Laboratory of Metabolic Diseases and Reproductive Health, Reproductive Medicine Center, Guangdong Second Provincial General Hospital, Guangzhou, China. sunqy@gd2h.org.cn.
Guo-Ning HuangChongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China. gnhuang217@sina.com.
Jing-Yu LiChongqing Key Laboratory of Human Embryo Engineering, Center for Reproductive Medicine, Women and Children's Hospital of Chongqing Medical University, Chongqing, China. cqtnljy@gmail.com.ORCID http://orcid.org/0000-0003-0136-532X
Chongqing Maternal and Child Health Hospital · CNArmy Medical University · CNGuangdong Provincial Hospital of Traditional Chinese Medicine · CNJilin Agricultural University · CN

Funding

Natural Science Foundation Project of Chongqing, Chongqing Science and Technology Commission CSTB2022NSCQ-MSX0875Natural Science Foundation Project of Chongqing, Chongqing Science and Technology Commission cstc2021jcyj-msxmX0823special research project of the Chongqing Health Center for Women and Children 2020YJMS03
6 · The paper itself

Abstract

Postovulatory aging leads to the decline in oocyte quality and subsequent impairment of embryonic development, thereby reducing the success rate of assisted reproductive technology (ART). Potential preventative strategies preventing oocytes from aging and the associated underlying mechanisms warrant investigation. In this study, we identified that cordycepin, a natural nucleoside analogue, promoted the quality of oocytes aging in vitro, as indicated by reduced oocyte fragmentation, improved spindle/chromosomes morphology and mitochondrial function, as well as increased embryonic developmental competence. Proteomic and RNA sequencing analyses revealed that cordycepin inhibited the degradation of several crucial maternal proteins and mRNAs caused by aging. Strikingly, cordycepin was found to suppress the elevation of DCP1A protein by inhibiting polyadenylation during postovulatory aging, consequently impeding the decapping of maternal mRNAs. In humans, the increased degradation of DCP1A and total mRNA during postovulatory aging was also inhibited by cordycepin. Collectively, our findings demonstrate that cordycepin prevents postovulatory aging of mammalian oocytes by inhibition of maternal mRNAs degradation via suppressing polyadenylation of DCP1A mRNA, thereby promoting oocyte developmental competence.

Indexed as

PolyadenylationRNA, Messenger, StoredAgingAnimalsDeoxyadenosinesEndoribonucleasesHumansMammalsOocytesProteomicsRNA, MessengerTrans-ActivatorscordycepinDCP1A protein, humanDeoxyadenosinesEndoribonucleasesRNA, MessengerRNA, Messenger, StoredTrans-ActivatorsCordycepinDCP1AMaternal mRNAsPostovulatory aging

Identifiers

PMID38001238
PMCPMC10674002
OpenAlexW4388990263

What OpenQuestion holds

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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.