Evidence map›Paper›PMID 34799549›Full record

ArticleCell death & disease2021

Lactobacillus spp. create a protective micro-ecological environment through regulating the core fucosylation of vaginal epithelial cells against cervical cancer.

Qingjie Fan, Yuanhang Wu, Mechou Li, Fan An, Lulu Yao, Meixian Wang, Xiuying Wang, Jieli Yuan, Kui Jiang, Wenzhe Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 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

11 authors at 2 institutions in 1 country.

Qingjie Fan *College of Basic Medical Science, Dalian Medical University, Dalian, China.
Yuanhang Wu *Department of Oncology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Mechou LiDepartment of Medical Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Fan AnThe Cancer Stem Cell Research Institute of Dalian Medical University, Dalian, China.
Lulu YaoDepartment of Medical Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, China.
Meixian WangThe Reproductive and Genetics Center of Dalian Women and Children's Medical Center (Group), Dalian, China.
Xiuying WangThe Gynecology and Oncology Ward of Dalian Maternal and Child Health Hospital, Dalian, China.
Jieli YuanCollege of Basic Medical Science, Dalian Medical University, Dalian, China.
Kui JiangDepartment of Medical Oncology, The Second Affiliated Hospital of Dalian Medical University, Dalian, China. jk0411@163.com.ORCID 0000-0002-5487-928X
Wenzhe LiCollege of Basic Medical Science, Dalian Medical University, Dalian, China. liwenzhe@dmu.edu.cn.ORCID 0000-0001-7725-5325
Ming LiCollege of Basic Medical Science, Dalian Medical University, Dalian, China. vivianmarat@163.com.ORCID 0000-0002-4923-1964
Dalian Medical University · CNDalian Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vaginal dysbiosis often occurs in patients with cervical cancer. The fucosylation of mucosal epithelial cells is closely related to microbial colonization, and play an important role in protecting the vaginal mucosal epithelial cells. However, no reports on the relationship between vaginal dysbiosis and abnormal mucosal epithelial cell fucosylation, and their roles in the occurrence and development of cervical cancer are unavailable. Here we report that core fucosylation levels were significantly lower in the serum, exfoliated cervical cells and tumor tissue of cervical cancer patients. Core fucosyltransferase gene (Fut8) knockout promoted the proliferation and migration of cervical cancer cells. In patients with cervical cancer, the vaginal dysbiosis, and the abundance of Lactobacillus, especially L. iners, was significantly reduced. Meanwhile, the abundance of L.iners was positively correlated with core fucosylation levels. The L. iners metabolite lactate can activate the Wnt pathway through the lactate-Gpr81 complex, which increases the level of core fucosylation in epidermal cells, inhibiting the proliferation and migration of cervical cancer cells, and have application prospects in regulating the vaginal microecology and preventing cervical cancer.

Indexed as

Case-Control StudiesEpithelial CellsFemaleFucosyltransferasesHumansLactobacillusMiddle AgedTumor MicroenvironmentUterine Cervical NeoplasmsFucosyltransferases

Identifiers

PMID34799549
PMCPMC8604912
OpenAlexW3212424037

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.