Evidence map›Paper›PMID 39095354›Full record

ArticleNature communications2024

CLASP-mediated competitive binding in protein condensates directs microtubule growth.

Xuanyan Jia, Leishu Lin, Siqi Guo, Lulu Zhou, Gaowei Jin, Jiayuan Dong, Jinman Xiao, Xingqiao Xie, Yiming Li, Sicong He and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

12 authors.

Xuanyan Jia *Shenzhen Key Laboratory of Biomolecular Assembling and Regulation, Shenzhen, Guangdong, 518055, China.
Leishu Lin *Shenzhen Key Laboratory of Biomolecular Assembling and Regulation, Shenzhen, Guangdong, 518055, China.ORCID 0000-0002-1214-4760
Siqi GuoSchool of Life Sciences, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Lulu ZhouDepartment of Biomedical Engineering, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Gaowei JinBrain Research Center, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Jiayuan DongShenzhen Key Laboratory of Biomolecular Assembling and Regulation, Shenzhen, Guangdong, 518055, China.
Jinman XiaoBrain Research Center, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Xingqiao XieShenzhen Key Laboratory of Biomolecular Assembling and Regulation, Shenzhen, Guangdong, 518055, China.
Yiming LiDepartment of Biomedical Engineering, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Sicong HeSchool of Life Sciences, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China.
Zhiyi WeiShenzhen Key Laboratory of Biomolecular Assembling and Regulation, Shenzhen, Guangdong, 518055, China. weizy@sustech.edu.cn.ORCID 0000-0002-4446-6502
Cong YuSchool of Life Sciences, Southern University of Science and Technology, Shenzhen, Guangdong, 518055, China. yuc@sustech.edu.cn.ORCID 0000-0003-2912-6347

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32170697 and 32370743Shenzhen Science and Technology Innovation Commission RCJC20210609104333007
6 · The paper itself

Abstract

Microtubule organization in cells relies on targeting mechanisms. Cytoplasmic linker proteins (CLIPs) and CLIP-associated proteins (CLASPs) are key regulators of microtubule organization, yet the underlying mechanisms remain elusive. Here, we reveal that the C-terminal domain of CLASP2 interacts with a common motif found in several CLASP-binding proteins. This interaction drives the dynamic localization of CLASP2 to distinct cellular compartments, where CLASP2 accumulates in protein condensates at the cell cortex or the microtubule plus end. These condensates physically contact each other via CLASP2-mediated competitive binding, determining cortical microtubule targeting. The phosphorylation of CLASP2 modulates the dynamics of the condensate-condensate interaction and spatiotemporally navigates microtubule growth. Moreover, we identify additional CLASP-interacting proteins that are involved in condensate contacts in a CLASP2-dependent manner, uncovering a general mechanism governing microtubule targeting. Our findings not only unveil a tunable multiphase system regulating microtubule organization, but also offer general mechanistic insights into intricate protein-protein interactions at the mesoscale level.

Indexed as

Microtubule-Associated ProteinsMicrotubulesProtein BindingAnimalsBinding, CompetitiveBiomolecular CondensatesHEK293 CellsHeLa CellsHumansPhosphorylationCLASP2 protein, humanMicrotubule-Associated Proteins

Identifiers

PMID39095354
PMCPMC11297316

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Registered trials

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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.