Evidence map›Paper›PMID 40473957›Full record

ArticleJournal of assisted reproduction and genetics2025

Loss of FUT8 impairs embryonic development by reducing cAMP production in granulosa cells.

Tiantong Wang, Zhiwei Zhang, Changduo Qu, Yanbin Shi, Shaobin Chen, Wenzhe Li, Ming Li

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Tiantong WangCollege of Basic Medical Sciences, Dalian Medical University, 9 West Section Lvshun South Road, Dalian, 116044, Liaoning, China.
Zhiwei ZhangCollege of Basic Medical Sciences, Dalian Medical University, 9 West Section Lvshun South Road, Dalian, 116044, Liaoning, China.
Changduo QuCollege of Basic Medical Sciences, Dalian Medical University, 9 West Section Lvshun South Road, Dalian, 116044, Liaoning, China.
Yanbin ShiAffiliated Zhongshan Hospital of Dalian University, No. 6 Jiefang Street, Dalian, Liaoning, 116001, China.
Shaobin ChenDepartment of Thoracic Surgery, Cancer Hospital of Shantou University Medical College, Shantou, 515041, Guangdong, China.
Wenzhe LiDepartment of Thoracic Surgery, Cancer Hospital of Shantou University Medical College, Shantou, 515041, Guangdong, China. liwenzhe@stu.edu.cn.
Ming LiCollege of Basic Medical Sciences, Dalian Medical University, 9 West Section Lvshun South Road, Dalian, 116044, Liaoning, China. vivianmarat@163.com.ORCID http://orcid.org/0000-0002-4923-1964

Funding

Basic and Applied Basic Research Foundation of Guangdong Province 2024A1515012796National Natural Science Foundation of China 32171279Special Fund Project for Science and Technology Innovation Strategy of Guangdong Province STKJ2023008
6 · The paper itself

Abstract

purposeIn cases of impaired fertility, the quality of oocytes and their subsequent embryonic development following fertilization are critical concerns in clinical practice. Core fucosylation, catalyzed by fucosyltransferase 8 (FUT8), is a common N-glycosylation modification that plays a key role in cell proliferation and signal transduction. This study examines the role of core fucosylation in follicular regulation during oocyte development.

methodsPatients were categorized into two groups based on their embryo formation rates. Core fucosylation levels, catalyzed by FUT8, were assessed in serum and follicular fluid (containing granulosa cells). To investigate the molecular effects of FUT8 on oocyte quality, FUT8-knockdown human granulosa cells (KGN-KD), and ovaries from Fut8 gene knockout (Fut8

resultsCore fucosylation levels were lower in patients with reduced blastocyst formation rates. FUT8 depletion led to decreased cAMP production following follicle-stimulating hormone (FSH) stimulation in both KGN-KD and the ovaries of Fut8

conclusionThese findings indicate that FUT8 ablation may disrupt embryonic development post-fertilization by reducing FSH receptor (FSHR) signaling and downregulating FIGLA expression. The results suggest that core fucosylation is essential for female reproduction and oocyte quality.

Indexed as

Cyclic AMPEmbryonic DevelopmentFucosyltransferasesGranulosa CellsAdultAnimalsBlastocystFemaleFollicle Stimulating HormoneHumansMiceMice, KnockoutOocytesCyclic AMPFollicle Stimulating HormoneFucosyltransferasesGlycoprotein 6-alpha-L-fucosyltransferaseCore fucosylationEmbryonic developmentFemale fertilityFSH signalingFUT8Granulosa cellsOocyte quality

Identifiers

PMID40473957
PMCPMC12356809

What OpenQuestion holds

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Registered trials

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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.