Evidence map›Paper›PMID 32061275›Full record

ArticleBiophysical journal2020

Hitching a Ride: Mechanics of Transport Initiation through Linker-Mediated Hitchhiking.

Saurabh S Mogre, Jenna R Christensen, Cassandra S Niman, Samara L Reck-Peterson, Elena F Koslover

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

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  11. Diffusive search and trajectories on tubular networks: a propagator approach.The European physical journal. E, Soft matter · 2021
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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

5 authors at 3 institutions in 1 country.

Saurabh S MogreDepartment of Physics, University of California San Diego, La Jolla, California.
Jenna R ChristensenDepartment of Cellular and Molecular Medicine, University of California San Diego, La Jolla, California.
Cassandra S NimanNikon Instruments, San Diego, California.
Samara L Reck-PetersonDepartment of Cellular and Molecular Medicine, University of California San Diego, La Jolla, California; Division of Biological Sciences, Cell and Developmental Biology Section, University of California San Diego, La Jolla, California; Investigator, Howard Hughes Medical Institute, Chevy Chase, Maryland.
Elena F KosloverDepartment of Physics, University of California San Diego, La Jolla, California. Electronic address: ekoslover@ucsd.edu.
University of California San Diego · USHoward Hughes Medical Institute · USNikon (United States) · US

Funding

Cellular control of microtubule-based transport.R01GM121772 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RECK-PETERSON, SAMARA L · 2017 to 2020
$1.6M
Hitchhiking is a novel mechanism of organelle transportF32GM126692 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHRISTENSEN, JENNA · 2017 to 2019
$179k
Howard Hughes Medical InstituteNIGMS NIH HHS F32 GM126692NIGMS NIH HHS R01 GM121772
6 · The paper itself

Abstract

In contrast to the canonical picture of transport by direct attachment to motor proteins, recent evidence shows that a number of intracellular "cargos" navigate the cytoplasm by hitchhiking on motor-driven "carrier" organelles. We describe a quantitative model of intracellular cargo transport via hitchhiking, examining the efficiency of hitchhiking initiation as a function of geometric and mechanical parameters. We focus specifically on the parameter regime relevant to the hitchhiking motion of peroxisome organelles in fungal hyphae. Our work predicts the dependence of transport initiation rates on the distribution of cytoskeletal tracks and carrier organelles, as well as the number, length, and flexibility of the linker proteins that mediate contact between the carrier and the hitchhiking cargo. Furthermore, we demonstrate that attaching organelles to microtubules can result in a substantial enhancement of the hitchhiking initiation rate in tubular geometries such as those found in fungal hyphae. This enhancement is expected to increase the overall transport rate of hitchhiking organelles and lead to greater efficiency in organelle dispersion. Our results leverage a quantitative physical model to highlight the importance of organelle encounter dynamics in noncanonical intracellular transport.

Indexed as

DyneinsMicrotubulesBiological TransportKinesinsOrganellesDyneinsKinesins

Identifiers

PMID32061275
PMCPMC7091465
OpenAlexW3004083843

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.