Evidence map›Paper›PMID 34050522›Full record

ArticleReproductive sciences (Thousand Oaks, Calif.)2021

Environmental Pollutant Benzo[a]pyrene Upregulated Long Non-coding RNA HZ07 Inhibits Trophoblast Cell Migration by Inactivating PI3K/AKT/MMP2 Signaling Pathway in Recurrent Pregnancy Loss.

Yang Ye, Sushi Jiang, Tao Du, Miao Ding, Minzhi Hou, Chenyang Mi, Tingting Liang, Huan Zhong, Jiayu Xie, Wenming Xu and 2 more

Erratum issuedAbstract read
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In one paragraph

Article in Reproductive sciences (Thousand Oaks, Calif.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 23 citations in OpenAlex.

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  6. The Mechanism ofToxins · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Yang YeDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China.
Sushi JiangDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China.
Tao DuDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China.
Miao DingDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China.
Minzhi HouDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China.
Chenyang MiResearch Center for Environment and Female Reproductive Health, the Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, 518033, China.
Tingting LiangResearch Center for Environment and Female Reproductive Health, the Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, 518033, China.
Huan ZhongState Key Laboratory of Pollution Control and Resources Reuse, School of the Environment, Nanjing University, Nanjing, China.
Jiayu XieResearch Center for Environment and Female Reproductive Health, the Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, 518033, China.
Wenming XuKey Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, Sichuan University, Chengdu, China.
Huidong ZhangResearch Center for Environment and Female Reproductive Health, the Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, 518033, China. zhanghd29@mail.sysu.edu.cn.
Xiaomiao ZhaoDepartment of Obstetrics and Gynecology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, YanjiangWest Road, Guangzhou, Guangdong, China. zhxmiao@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0003-1962-3833
Sun Yat-sen University · CNSichuan University · CNState Key Laboratory of Pollution Control and Resource Reuse · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Benzo(a)pyrene (BaP) is a ubiquitous environmental endocrine-disrupting chemical that is known to have toxic effects on reproduction. However, the underlying mechanisms describing how BaP and its metabolite benzo[a]pyrene-7, 8-diol-9, 10-epoxide (BPDE) induce recurrent pregnancy loss (RPL) are still largely unclear. In this study, we identified a novel long non-coding RNA (lnc-HZ07, NCBI MT936329) that was upregulated in trophoblast cells after exposure to BPDE, and lnc-HZ07 expression was significantly higher in RPL villous tissues than that in control villous tissues. Knockdown of lnc-HZ07 promoted trophoblast cell migration, whereas overexpression of lnc-HZ07 inhibited trophoblast cell migration. Further study showed that lnc-HZ07 inhibited trophoblast migration by downregulating matrix metalloproteinase 2 (MMP2) expression via dephosphorylation of AKT. These results demonstrated a novel regulatory pathway in which BaP downregulated AKT phosphorylation and inhibited MMP2 expression by upregulating lnc-HZ07, suggesting that lnc-HZ07 could be considered as a potential pathological marker of BaP-induced RPL and therapeutic target for this disease.

Indexed as

Abortion, HabitualAdultAnimalsBenzo(a)pyreneCell MovementCells, CulturedEnvironmental PollutionFemaleHumansMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsMiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPregnancyBenzo(a)pyreneMatrix Metalloproteinase 2Matrix Metalloproteinase InhibitorsMMP2 protein, humanPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktRNA, Long NoncodingBenzo(a)pyreneLong non-coding RNAs or lnc-HZ07MigrationRecurrent pregnancy lossTrophoblast

Identifiers

PMID34050522
OpenAlexW3164732396

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.