Evidence map›Paper›PMID 29514918›Full record

ArticleThe Journal of cell biology2018

CLAMP/Spef1 regulates planar cell polarity signaling and asymmetric microtubule accumulation in the

Sun K Kim, Siwei Zhang, Michael E Werner, Eva J Brotslaw, Jennifer W Mitchell, Mohamed M Altabbaa, Brian J Mitchell

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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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 1 institution in 1 country.

Sun K KimDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.ORCID 0000-0001-7859-8717
Siwei ZhangDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Michael E WernerDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Eva J BrotslawDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.ORCID 0000-0002-1791-8411
Jennifer W MitchellDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.ORCID 0000-0002-1146-3997
Mohamed M AltabbaaDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.ORCID 0000-0001-7800-4405
Brian J MitchellDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL brian-mitchell@northwester.edu.ORCID 0000-0001-6281-1536
Northwestern University · US

Funding

Developmental Dynamics of Ciliated EpitheliaR01GM089970 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MITCHELL, BRIAN JOSEPH · 2010 to 2022
$4.4M
NIGMS NIH HHS R01 GM089970
6 · The paper itself

Abstract

Most epithelial cells polarize along the axis of the tissue, a feature known as planar cell polarity (PCP). The initiation of PCP requires cell-cell signaling via the noncanonical Wnt/PCP pathway. Additionally, changes in the cytoskeleton both facilitate and reflect this polarity. We have identified CLAMP/Spef1 as a novel regulator of PCP signaling. In addition to decorating microtubules (MTs) and the ciliary rootlet, a pool of CLAMP localizes at the apical cell cortex. Depletion of CLAMP leads to the loss of PCP protein asymmetry, defects in cilia polarity, and defects in the angle of cell division. Additionally, depletion of CLAMP leads to a loss of the atypical cadherin-like molecule Celrs2, suggesting that CLAMP facilitates the stabilization of junctional interactions responsible for proper PCP protein localization. Depletion of CLAMP also affects the polarized organization of MTs. We hypothesize that CLAMP facilitates the establishment of cell polarity and promotes the asymmetric accumulation of MTs downstream of the establishment of proper PCP.

Indexed as

Cell PolaritySignal TransductionAnimalsCell DivisionCell MembraneCiliaEpithelial CellsMicrotubule-Associated ProteinsMicrotubulesProtein TransportXenopus laevisXenopus ProteinsMicrotubule-Associated ProteinsSpef1 protein, XenopusXenopus Proteins

Identifiers

PMID29514918
PMCPMC5940297
OpenAlexW2791420549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.