Evidence map›Paper›PMID 33536208›Full record

ArticleScience advances2021

KIF13A motors are regulated by Rab22A to function as weak dimers inside the cell.

Nishaben M Patel, Meenakshi Sundaram Aravintha Siva, Ruchi Kumari, Dipeshwari J Shewale, Ashim Rai, Michael Ritt, Prerna Sharma, Subba Rao Gangi Setty, Sivaraj Sivaramakrishnan, Virupakshi Soppina

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. KIF13A-A Key Regulator of Recycling Endosome Dynamics.Frontiers in cell and developmental biology · 2022
    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

10 authors at 3 institutions in 2 countries.

Nishaben M PatelBiological Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India.ORCID 0000-0003-4724-5710
Meenakshi Sundaram Aravintha SivaBiological Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India.
Ruchi KumariBiological Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India.
Dipeshwari J ShewaleBiological Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India.
Ashim RaiDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA.
Michael RittDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA.
Prerna SharmaDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore, India.ORCID 0000-0003-2969-0976
Subba Rao Gangi SettyDepartment of Microbiology and Cell Biology, Indian Institute of Science, Bangalore, India.ORCID 0000-0003-4035-2900
Sivaraj SivaramakrishnanDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN, USA.
Virupakshi SoppinaBiological Engineering, Indian Institute of Technology Gandhinagar, Gandhinagar, India. vsoppina@gmail.com vsoppina@iitgn.ac.in.ORCID 0000-0003-1196-7770
Indian Institute of Technology Gandhinagar · INUniversity of Minnesota · USIndian Institute of Science Bangalore · IN

Funding

Emergent cellular functions of GPCRs and myosinsR35GM126940 · NIGMS · UNIVERSITY OF MINNESOTA · PI Sivaraj Sivaramakrishnan · 2018 to 2026
$3.8M
NIGMS NIH HHS R35 GM126940
6 · The paper itself

Abstract

Endocytic recycling is a complex itinerary, critical for many cellular processes. Membrane tubulation is a hallmark of recycling endosomes (REs), mediated by KIF13A, a kinesin-3 family motor. Understanding the regulatory mechanism of KIF13A in RE tubulation and cargo recycling is of fundamental importance but is overlooked. Here, we report a unique mechanism of KIF13A dimerization modulated by Rab22A, a small guanosine triphosphatase, during RE tubulation. A conserved proline between neck coil-coiled-coil (NC-CC1) domains of KIF13A creates steric hindrance, rendering the motors as inactive monomers. Rab22A plays an unusual role by binding to NC-CC1 domains of KIF13A, relieving proline-mediated inhibition and facilitating motor dimerization. As a result, KIF13A motors produce balanced motility and force against multiple dyneins in a molecular tug-of-war to regulate RE tubulation and homeostasis. Together, our findings demonstrate that KIF13A motors are tuned at a single-molecule level to function as weak dimers on the cellular cargo.

Identifiers

PMID33536208
PMCPMC7857691
OpenAlexW3127845501

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.