Evidence map›Paper›PMID 32066907›Full record

ArticleNature cell biology2020

A perinuclear microtubule-organizing centre controls nuclear positioning and basement membrane secretion.

Yiming Zheng, Rebecca A Buchwalter, Chunfeng Zheng, Elise M Wight, Jieyan V Chen, Timothy L Megraw

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 89 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

6 authors at 1 institution in 1 country.

Yiming ZhengDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA. yz13@my.fsu.edu.ORCID http://orcid.org/0000-0002-5739-5192
Rebecca A BuchwalterDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA.
Chunfeng ZhengDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA.
Elise M WightDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA.
Jieyan V ChenDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA.
Timothy L MegrawDepartment of Biomedical Sciences, Florida State University, Tallahassee, FL, USA. timothy.megraw@med.fsu.edu.ORCID http://orcid.org/0000-0001-7455-7483
Florida State University · US

Funding

Two functionally diverse gamma tubulin core complexesR15HD099648 · NICHD · FLORIDA STATE UNIVERSITY · PI MEGRAW, TIMOTHY L · 2019 to 2019
$462k
Control of Autophagy by Centrosome ProteinsR15GM119078 · NIGMS · FLORIDA STATE UNIVERSITY · PI MEGRAW, TIMOTHY L · 2016 to 2016
$434k
NICHD NIH HHS R15 HD099648NIGMS NIH HHS R15 GM119078U.S. Department of Health & Human Services | NIH | Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) R15HD099648U.S. Department of Health & Human Services | NIH | National Institute of General Medical Sciences (NIGMS) R15GM119078
6 · The paper itself

Abstract

Non-centrosomal microtubule-organizing centres (ncMTOCs) have a variety of roles that are presumed to serve the diverse functions of the range of cell types in which they are found. ncMTOCs are diverse in their composition, subcellular localization and function. Here we report a perinuclear MTOC in Drosophila fat body cells that is anchored by the Nesprin homologue Msp300 at the cytoplasmic surface of the nucleus. Msp300 recruits the microtubule minus-end protein Patronin, a calmodulin-regulated spectrin-associated protein (CAMSAP) homologue, which functions redundantly with Ninein to further recruit the microtubule polymerase Msps-a member of the XMAP215 family-to assemble non-centrosomal microtubules and does so independently of the widespread microtubule nucleation factor γ-Tubulin. Functionally, the fat body ncMTOC and the radial microtubule arrays that it organizes are essential for nuclear positioning and for secretion of basement membrane components via retrograde dynein-dependent endosomal trafficking that restricts plasma membrane growth. Together, this study identifies a perinuclear ncMTOC with unique architecture that regulates microtubules, serving vital functions.

Indexed as

Cell NucleusActinsAnimalsBasement MembraneCell MembraneCentrosomeDrosophilaDrosophila ProteinsDyneinsEndosomesFat BodyMembrane ProteinsMicrofilament ProteinsMicrotubule-Associated ProteinsMicrotubule-Organizing CenterMicrotubulesActinsDrosophila ProteinsDyneinsMembrane ProteinsMicrofilament ProteinsMicrotubule-Associated ProteinsMsp300 protein, Drosophilamsps protein, DrosophilaMuscle Proteinspatronin protein, Drosophilashot protein, DrosophilaTubulin

Identifiers

PMID32066907
PMCPMC7161059
OpenAlexW3005654419

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.