Evidence map›Paper›PMID 27462427›Full record

ArticleCell discovery2015

RNAi pathway participates in chromosome segregation in mammalian cells.

Chuan Huang, Xiaolin Wang, Xu Liu, Shuhuan Cao, Ge Shan

Open access · goldAbstract read
In one paragraph

Article in Cell discovery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

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  17. The Role of Human Centromeric RNA in Chromosome Stability.Frontiers in molecular biosciences · 2021
    Review
  18. Article
  19. Centromeres Transcription and Transcripts for Better and for Worse.Progress in molecular and subcellular biology · 2021
    Article
  20. Review
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 1 institution in 1 country.

Chuan HuangSchool of Life Sciences, CAS Key Laboratory of Brain Function and Disease, University of Science and Technology of China , Hefei, China.
Xiaolin WangSchool of Life Sciences, CAS Key Laboratory of Brain Function and Disease, University of Science and Technology of China , Hefei, China.
Xu LiuSchool of Life Sciences, CAS Key Laboratory of Brain Function and Disease, University of Science and Technology of China , Hefei, China.
Shuhuan CaoSchool of Life Sciences, CAS Key Laboratory of Brain Function and Disease, University of Science and Technology of China , Hefei, China.
Ge ShanSchool of Life Sciences, CAS Key Laboratory of Brain Function and Disease, University of Science and Technology of China , Hefei, China.
University of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RNAi machinery is a mighty regulator in a myriad of life events. Despite lines of evidence that small RNAs and components of the RNAi pathway may be associated with structure and behavior of mitotic chromosomes in diverse organisms, a direct role of the RNAi pathway in mammalian mitotic chromosome segregation remains elusive. Here we report that Dicer and AGO2, two central components of the mammalian RNAi pathway, participate in the chromosome segregation. Knockdown of Dicer or AGO2 results in a higher incidence of chromosome lagging, and this effect is independent from microRNAs as examined with DGCR8 knockout cells. Further investigation has revealed that α-satellite RNA, a noncoding RNA derived from centromeric repeat region, is managed by AGO2 under the guidance of endogenous small interference RNAs (ASAT siRNAs) generated by Dicer. Furthermore, the slicer activity of AGO2 is essential for the chromosome segregation. Level and distribution of chromosome-associated α-satellite RNA have crucial regulatory effect on the localization of centromeric proteins such as centromere protein C1 (CENPC1). With these results, we also provide a paradigm in which the RNAi pathway participates in vital cellular events through the maintenance of level and distribution of noncoding RNAs in cells.

Indexed as

AGO2ASAT siRNACENPC1chromosome segregationDicerRNAi pathwayα-satellite RNA

Identifiers

PMID27462427
PMCPMC4860838
OpenAlexW2521387804

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.