Evidence map›Paper›PMID 16732327›Full record

ArticleOncogene2006

Hec1 sequentially recruits Zwint-1 and ZW10 to kinetochores for faithful chromosome segregation and spindle checkpoint control.

Y-T Lin, Y Chen, G Wu, W-H Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

44 citing papers in PubMed, 64 citations in OpenAlex.

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  8. International journal of general medicine · 2021
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  15. Decreased expression of Zwint-1 is associated with poor prognosis in hepatocellular carcinoma.International journal of clinical and experimental pathology · 2017
    Article
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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

4 authors at 2 institutions in 1 country.

Y-T LinDepartment of Biological Chemistry, University of California, Irvine, CA 92697-4037, USA.
Y Chen
G Wu
W-H Lee
University of California, Irvine · USThe University of Texas Health Science Center at San Antonio · US

Funding

Hec1 Network as Molecular Therapeutic TargetsR01CA107568 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI LEE, WEN-HWA · 2004 to 2014
$3.6M
NCI NIH HHS CA 107568
6 · The paper itself

Abstract

Faithful chromosome segregation is essential for maintaining the genomic integrity, which requires coordination among chromosomes, kinetochores, centrosomes and spindles during mitosis. Previously, we discovered a novel coiled-coil protein, highly expressed in cancer 1 (Hec1), which is indispensable for this process. However, the precise underlying mechanism remains unclear. Here, we show that Hec1 directly interacts with human ZW10 interacting protein (Zwint-1), a binding partner of Zeste White 10 (ZW10) that is required for chromosome motility and spindle checkpoint control. In mitotic cells, Hec1 transiently forms complexes with Zwint-1 and ZW10 in a temporal and spatial manner. Although the three proteins have variable cell cycle-dependent expression profiles, they can only be co-immunoprecipitated during M phase. Immunofluorescent study showed that Hec1 and Zwint-1 co-localize at kinetochores beginning at prophase and that ZW10 joins them later at prometaphase. Depletion of Hec1 impairs the recruitment of both Zwint-1 and ZW10 to kinetochores, while depletion of Zwint-1 abrogates the kinetochore localization of ZW10 but not Hec1. The results suggest that the localization of Hec1 at kinetochores is required for the sequential recruitment of Zwint-1 and ZW10. Disrupting this recruitment by inhibiting the expression of Hec1 or Zwint-1 causes chromosome missegregation, spindle checkpoint failure, and eventually cell death upon cytokinesis. Taken together, these results, at least in part, provide a molecular basis to explain how Hec1 plays a crucial role for spindle checkpoint control and faithful chromosome segregation.

Indexed as

Cell Cycle ProteinsCell Line, TumorChromosomal Proteins, Non-HistoneChromosome SegregationCytoskeletal ProteinsElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueGene ExpressionHeLa CellsHumansIntracellular Signaling Peptides and ProteinsKinetochoresMicrotubule-Associated ProteinsMitosisNuclear ProteinsRNA, Small InterferingCell Cycle ProteinsChromosomal Proteins, Non-HistoneCytoskeletal ProteinsIntracellular Signaling Peptides and ProteinsMicrotubule-Associated ProteinsNDC80 protein, humanNuclear ProteinsRNA, Small InterferingZW10 protein, humanZWINT protein, human

Identifiers

PMID16732327
OpenAlexW2089193589

What OpenQuestion holds

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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.