Evidence map›Paper›PMID 35770338›Full record

ArticleJournal of cellular and molecular medicine2022

Protection by hydroxychloroquine prevents placental injury in obstetric antiphospholipid syndrome.

Jing Liu, Liting Zhang, Yijia Tian, Shuting Wan, Min Hu, Shasha Song, Meihua Zhang, Qian Zhou, Yu Xia, Xietong Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

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  12. The pathogenesis of obstetric APS: a 2023 update.Clinical immunology (Orlando, Fla.) · 2023
    Review
  13. Review
  14. Update on hydroxychloroquine use in pregnancy.World journal of experimental medicine · 2023
    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

10 authors at 4 institutions in 1 country.

Jing LiuDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.ORCID 0000-0001-6484-3179
Liting ZhangDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Yijia TianDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Shuting WanDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Min HuDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Shasha SongMaternal and Child Health Care Hospital of Shandong Province, Jinan, China.
Meihua ZhangThe Laboratory of Placenta-Related Diseases, Key Laboratory of Birth Regulation and Control Technology of National Health and Family Planning Commission of China, Jinan, China.
Qian ZhouDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Yu XiaCentral Laboratory, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, China.ORCID 0000-0003-3894-3146
Xietong WangDepartment of Obstetrics and Gynaecology, Shandong Provincial Hospital, Shandong University, Jinan, China.
Shandong University · CNNational Health and Family Planning Commission · CNShandong Maternal and Child Health Hospital · CNShandong Provincial Hospital · CN

Funding

National Natural Science Foundation of China 81571461National Natural Science Foundation of China 81873842National Natural Science Foundation of China 82171665Natural Science Foundation of Shandong Province ZR2020MH168
6 · The paper itself

Abstract

Obstetric antiphospholipid syndrome (OAPS) is mediated by antiphospholipid antibodies (aPLs, and anti-β2 glycoprotein I antibody is the main pathogenic antibody), and recurrent abortion, preeclampsia, foetal growth restriction and other placental diseases are the main clinical characteristics of placental pathological pregnancy. It is a disease that seriously threatens the health of pregnant women. Hydroxychloroquine (HCQ) was originally used as an anti-malaria drug and has now shown benefit in refractory OAPS where conventional treatment has failed, with the expectation of providing protective clinical benefits for both the mother and foetus. However, its efficacy and mechanism of action are still unclear. After clinical data were collected to determine the therapeutic effect, human trophoblast cells in early pregnancy were prepared and treated with aPL. After the addition of HCQ, the proliferation, invasion, migration and tubule formation of the trophoblast cells were observed so that the therapeutic mechanism of HCQ on trophoblast cells could be determined. By establishing an obstetric APS mouse model similar to the clinical situation, we were able to detect the therapeutic effect of HCQ on pathological pregnancy. The normal function of trophoblast cells is affected by aPL. Antibodies reduce the ability of trophoblast cells to invade and migrate and can impair tubule formation, which are closely related to placental insufficiency. HCQ can partially reverse these side effects. In the OAPS mouse model, we found that HCQ prevented foetal death and reduced the incidence of pathological pregnancy. Therefore, HCQ can improve pregnancy outcomes and reverse the aPL inhibition of trophoblast disease. In OAPS, the use of HCQ needs to be seriously considered.

Indexed as

Antiphospholipid SyndromeAnimalsAntibodies, AntiphospholipidFemaleHumansHydroxychloroquineMicePlacentaPregnancyPregnancy OutcomeAntibodies, AntiphospholipidHydroxychloroquineanimal modelantiphospholipid antibodyAPShydroxychloroquineobstetric antiphospholipid syndrometrophoblast

Identifiers

PMID35770338
PMCPMC9344817
OpenAlexW4283740892

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.