Evidence map›Paper›PMID 22403396›Full record

ArticleThe Journal of biological chemistry2012

Progesterone and DNA damage encourage uterine cell proliferation and decidualization through up-regulating ribonucleotide reductase 2 expression during early pregnancy in mice.

Wei Lei, Xu-Hui Feng, Wen-Bo Deng, Hua Ni, Zhi-Rong Zhang, Bo Jia, Xin-Ling Yang, Tong-Song Wang, Ji-Long Liu, Ren-Wei Su and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. 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
2.7field-weighted citation impact, top 10% 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, 69 citations in OpenAlex.

  1. Article
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  6. METTL3-dependent mCell death & disease · 2023
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  9. DormantiScience · 2022
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  13. Deficiency of PARP-1 and PARP-2 in the mouse uterus results in decidualization failure and pregnancy loss.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

13 authors at 3 institutions in 1 country.

Wei LeiDepartment of Biology, Shantou University, Shantou 515063, China.
Xu-Hui Feng
Wen-Bo Deng
Hua Ni
Zhi-Rong Zhang
Bo Jia
Xin-Ling Yang
Tong-Song Wang
Ji-Long Liu
Ren-Wei Su
Xiao-Huan Liang
Qian-Rong Qi
Zeng-Ming Yang
Xiamen University · CNShantou University · CNNortheast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryo implantation into the maternal uterus is a crucial step for the successful establishment of mammalian pregnancy. Following the attachment of embryo to the uterine luminal epithelium, uterine stromal cells undergo steroid hormone-dependent decidualization, which is characterized by stromal cell proliferation and differentiation. The mechanisms underlying steroid hormone-induced stromal cell proliferation and differentiation during decidualization are still poorly understood. Ribonucleotide reductase, consisting of two subunits (RRM1 and RRM2), is a rate-limiting enzyme in deoxynucleotide production for DNA synthesis and plays an important role in cell proliferation and tumorgenicity. Based on our microarray analysis, Rrm2 expression was significantly higher at implantation sites compared with interimplantation sites in mouse uterus. However, the expression, regulation, and function of RRM2 in mouse uterus during embryo implantation and decidualization are still unknown. Here we show that although both RRM1 and RRM2 expression are markedly induced in mouse uterine stromal cells undergoing decidualization, only RRM2 is regulated by progesterone, a key regulator of decidualization. Further studies showed that the induction of progesterone on RRM2 expression in stromal cells is mediated by the AKT/c-MYC pathway. RRM2 can also be induced by replication stress and DNA damage during decidualization through the ATR/ATM-CHK1-E2F1 pathway. The weight of implantation sites and deciduoma was effectively reduced by specific inhibitors for RRM2. The expression of decidual/trophoblast prolactin-related protein (Dtprp), a reliable marker for decidualization in mice, was significantly reduced in deciduoma and steroid-induced decidual cells after HU treatment. Therefore, RRM2 may be an important effector of progesterone signaling to induce cell proliferation and decidualization in mouse uterus.

Indexed as

DNA DamageAnimalsBlotting, WesternCell ProliferationCells, CulturedDeciduaE2F1 Transcription FactorEmbryo ImplantationFemaleGene Expression Regulation, DevelopmentalHydroxyureaMaleMiceOvariectomyPregnancyProgesteroneE2f1 protein, mouseE2F1 Transcription FactorHydroxyureaMyc protein, mouseProgesteroneProto-Oncogene Proteins c-mycRibonucleoside Diphosphate Reductaseribonucleotide reductase M2Ribonucleotide ReductasesRrm1 protein, mouse

Identifiers

PMID22403396
PMCPMC3346129
OpenAlexW1980550198

What OpenQuestion holds

Textmetadata
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.