Evidence map›Paper›PMID 25036038›Full record

ArticlePloS one2014

KIF20A regulates porcine oocyte maturation and early embryo development.

Yu Zhang, Jun Liu, Xu Peng, Cheng-Cheng Zhu, Jun Han, Jia Luo, Rong Rui

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  6. Maternal genetic variants in kinesin motor domains prematurely increase egg aneuploidy.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  7. Kinesin motor KIF16A regulates microtubule stability and actin-dependent spindle migration in mouse oocyte meiosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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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

7 authors at 2 institutions in 1 country.

Yu ZhangCollege of Veterinary Medicine, Nanjing Agricultural University, Jiangsu, China; College of Animal Sciences and Technology, Nanjing Agricultural University, Jiangsu, China.
Jun LiuCollege of Animal Sciences and Technology, Nanjing Agricultural University, Jiangsu, China.
Xu PengCollege of Veterinary Medicine, Nanjing Agricultural University, Jiangsu, China.
Cheng-Cheng ZhuCollege of Animal Sciences and Technology, Nanjing Agricultural University, Jiangsu, China.
Jun HanCollege of Animal Sciences and Technology, Nanjing Agricultural University, Jiangsu, China.
Jia LuoTechnology Centre of Guangxi Entry-Exit Inspection and Quarantine Bureau, Nanning, China.
Rong RuiCollege of Veterinary Medicine, Nanjing Agricultural University, Jiangsu, China.
Nanjing Agricultural University · CNNingbo Entry-Exit Inspection And Quarantine Bureau · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

KIF20A (Kinesin-like family member 20A), also called mitotic kinesin-like proteins 2 (MKLP2), is a mammalian mitotic kinesin-like motor protein of the Kinesin superfamily proteins (KIFs), which was originally involved in Golgi apparatus dynamics and thought to essential for cell cycle regulation during successful cytokinesis. In the present study, we investigated whether KIF20A has roles on porcine oocyte meiotic maturation and subsequent early embryo development. By immunofluorescence staining, KIF20A was found to exhibit a dynamic localization pattern during meiosis. KIF20A was restricted to centromeres after germinal vesicle breakdown (GVBD), transferred to the midbody at telophase I (TI), and again associated with centromeres at metaphase II (MII). Inhibition of endogenous KIF20A via a specific inhibitor, Paprotrain, resulted in failure of polar body extrusion. Further cell cycle analysis showed that the percentage of oocytes that arrested at early metaphase I (MI) stage increased after KIF20A activity inhibition; however, the proportion of oocytes at anaphase/telophase I (ATI) and MII stages decreased significantly. Our results also showed that KIF20A inhibition did not affect spindle morphology. In addition, KIF20A was localized at the nucleus of early embryos, and KIF20A inhibition resulted in failure of early parthenogenetic embryo development. These results demonstrated that KIF20A is critical for porcine oocyte meiotic maturation and subsequent early embryo development.

Indexed as

AnimalsCell Cycle ProteinsEmbryo, MammalianEmbryonic DevelopmentKinesinsMeiosisMetaphasePolar BodiesSwineTelophaseCell Cycle ProteinsKinesins

Identifiers

PMID25036038
PMCPMC4103861
OpenAlexW2059464698

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.