Evidence map›Paper›PMID 31088412›Full record

ArticleBMC pregnancy and childbirth2019

B cell activation factor (BAFF) induces inflammation in the human fallopian tube leading to tubal pregnancy.

Jianying Xu, Xingguang Luo, Shihao Qu, Guiyan Yang, Nianchun Shen

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 15 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

5 authors at 2 institutions in 2 countries.

Jianying XuZhuhai Municipal Maternal and Children's Health Hospital, 543 Ningxi Road, Zhuhai, 519000, Guangdong, China. summerxjy2008@126.com.ORCID http://orcid.org/0000-0003-1016-3690
Xingguang LuoDivision of human Genetics, Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
Shihao QuZhuhai Municipal Maternal and Children's Health Hospital, 543 Ningxi Road, Zhuhai, 519000, Guangdong, China.
Guiyan YangZhuhai Municipal Maternal and Children's Health Hospital, 543 Ningxi Road, Zhuhai, 519000, Guangdong, China.
Nianchun ShenZhuhai Municipal Maternal and Children's Health Hospital, 543 Ningxi Road, Zhuhai, 519000, Guangdong, China.
Yale University · USZhuhai People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTubal pregnancy is recognized as one of the most common ectopic pregnancy types. Salpingitis may result in tubal pregnancy by causing fallopian tube occlusion and hydrosalpinx. B cell activation factor (BAFF) is a proinflammatory cytokine that helps regulate both innate and adaptive immune responses. Our previous study firstly showed that BAFF immunostaining appeared on the cellular membrane and in the cytoplasm of tubal epithelial cells, and both BAFF protein and mRNA in human inflamed fallopian tubes had higher expression levels than those in normal fallopian tubes. This study aimed to elucidate the association between the expression of BAFF gene and the inflammation in the human fallopian tube leading to tubal pregnancy.

methodsWe examined 70 patients undergoing salpingectomy for salpingitis (n = 35) and tubal pregnancy (n = 35). Twenty patients with benign uterine diseases undergoing complete hysterectomy and salpingectomy were recruited into control group. BAFF mRNA and protein in tissue samples were detected by qPCR and Western blotting methods. Furthermore, serum levels of BAFF, tumor necrosis factor-α (TNF-α) and interleukin (IL)-6 were measured using ELISA kits.

resultsWe found statistically significantly elevated expressions of BAFF mRNA or protein in whole tissue samples, and serum levels of BAFF, TNF-α and IL-6 in whole blood samples from patients with salpingitis and tubal pregnancy, in comparison to the control group.

conclusionBased on the results, high expression of BAFF gene might induce inflammation in the human fallopian tube, suggesting its possible role in the tubal pregnancy process.

Indexed as

AdultB-Cell Activating FactorCase-Control StudiesFallopian TubesFemaleGene ExpressionHumansInterleukin-6PregnancyPregnancy, TubalRNA, MessengerSalpingitisTumor Necrosis Factor-alphaB-Cell Activating FactorIL6 protein, humanInterleukin-6RNA, MessengerTNFSF13B protein, humanTumor Necrosis Factor-alphaB cell activation factorHuman fallopian tubeSalpingitisTubal pregnancyTumor necrosis factor-alpha

Identifiers

PMID31088412
PMCPMC6518762
OpenAlexW2947615747

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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.