Evidence map›Paper›PMID 16932742›Full record

ArticleThe EMBO journal2006

The human kinetochore proteins Nnf1R and Mcm21R are required for accurate chromosome segregation.

Andrew D McAinsh, Patrick Meraldi, Viji M Draviam, Alberto Toso, Peter K Sorger

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 74 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 3 countries.

Andrew D McAinshDepartment of Biology, MIT, Cambridge, MA, USA. a.mcainsh@mcri.ac.uk
Patrick Meraldi
Viji M Draviam
Alberto Toso
Peter K Sorger
IIT@MIT · USLife Science Zurich · CH

Funding

BIOCHEMICAL AND GENETIC ANALYSIS OF YEAST KINETOCHORESR01GM051464 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SORGER, PETER KARL · 1994 to 2010
$3.9M
CELL AND TUMOR GENETICS OF MITOTIC ARREST CHECKPOINTSR01CA084179 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SORGER, PETER KARL · 2000 to 2010
$3.5M
NCI NIH HHS CA84179NCI NIH HHS R01 CA084179NIGMS NIH HHS GM51464NIGMS NIH HHS R01 GM051464
6 · The paper itself

Abstract

Kinetochores (KTs) assemble on centromeric DNA, bi-orient paired sister chromatids on spindle microtubules (MTs) and control cell-cycle progression via the spindle assembly checkpoint. Genetic and biochemical studies in budding yeast have established that three 'linker' complexes, MIND, COMA and NDC80, play essential but distinct roles in KT assembly and chromosome segregation. To determine whether similar linker activities are present at human KTs, we have compared the functions of Nnf1R and Mcm21R, recently identified MIND and COMA subunits, and Nuf2R, a well-characterized NDC80 subunit. We find that the three proteins bind to KTs independent of each other and with distinct cell-cycle profiles. MT-KT attachment is aberrant in Nnf1R- and Mcm21R-depleted cells, whereas it is lost in the absence of Nuf2R. Defective attachments in Nnf1R-depleted cells prevent chromosome congression, whereas those in Mcm21R-depleted cells interfere with spindle assembly. All three human KT proteins are necessary for correct binding of spindle checkpoint proteins to KTs. The differing functions and KT-binding properties of Nnf1R, Mcm21R and Nuf2R suggest that, like their yeast counterparts, the proteins act independent of each other in KT assembly, but that their combined activities are required for checkpoint signaling.

Indexed as

Cell Cycle ProteinsChromosome SegregationHeLa CellsHumansKinetochoresLamin Type AProtein SubunitsSpindle ApparatusCell Cycle ProteinsLamin Type ANUF2 protein, humanProtein Subunits

Identifiers

PMID16932742
PMCPMC1560365
OpenAlexW2003362352

What OpenQuestion holds

Textmetadata
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.