Evidence map›Paper›PMID 39276769›Full record

ArticleCurrent biology : CB2024

Systems mapping of bidirectional endosomal transport through the crowded cell.

Marlieke L M Jongsma, Nina Bakker, Lenard M Voortman, Roman I Koning, Erik Bos, Jimmy J L L Akkermans, Lennert Janssen, Jacques Neefjes

Abstract read
In one paragraph

Article in Current biology : CB, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Late Endosome Transport by RILP-RAB7A Promotes Dendrite Arborization Independently of Degradation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Late endosome transport by RILP-RAB7A promotes dendrite arborization.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
  6. 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

8 authors.

Marlieke L M JongsmaDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands. Electronic address: m.l.m.jongsma@lumc.nl.
Nina BakkerDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands.
Lenard M VoortmanDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands.
Roman I KoningElectron Microscopy Facility, Department of Cell and Chemical Biology, Leiden University Medical Centre, P.O. Box 9600, 2300 RC Leiden, the Netherlands.
Erik BosElectron Microscopy Facility, Department of Cell and Chemical Biology, Leiden University Medical Centre, P.O. Box 9600, 2300 RC Leiden, the Netherlands.
Jimmy J L L AkkermansDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands.
Lennert JanssenDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands.
Jacques NeefjesDepartment of Cell and Chemical Biology, ONCODE institute, Leiden University Medical Center LUMC, Einthovenweg 20, 2333 ZC Leiden, the Netherlands. Electronic address: j.j.c.neefjes@lumc.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kinesin and dynein-dynactin motors move endosomes and other vesicles bidirectionally along microtubules, a process mainly studied under in vitro conditions. Here, we provide a physiological bidirectional transport model following color-coded, endogenously tagged transport-related proteins as they move through a crowded cellular environment. Late endosomes (LEs) surf bidirectionally on Protrudin-enriched endoplasmic reticulum (ER) membrane contact sites, while hopping and gliding along microtubules and bypassing cellular obstacles, such as mitochondria. During bidirectional transport, late endosomes do not switch between opposing Rab7 GTPase effectors, RILP and FYCO1, or their associated dynein and KIF5B motor proteins, respectively. In the endogenous setting, far fewer motors associate with endosomal membranes relative to effectors, implying coordination of transport with other aspects of endosome physiology through GTPase-regulated mechanisms. We find that directionality of transport is provided in part by various microtubule-associated proteins (MAPs), including MID1, EB1, and CEP169, which recruit Lis1-activated dynein motors to microtubule plus ends for transport of early and late endosomal populations. At these microtubule plus ends, activated dynein motors encounter the dynactin subunit p150

Indexed as

EndosomesMicrotubulesBiological TransportDyneinsEndoplasmic ReticulumHeLa CellsHumansKinesinsMicrotubule-Associated ProteinsProtein Transportrab7 GTP-Binding Proteinsrab GTP-Binding ProteinsDyneinsKinesinsMicrotubule-Associated Proteinsrab7 GTP-Binding Proteinsrab GTP-Binding Proteinsbidirectional transportendosomesFYCO1Lis1membrane contact sitesmotor proteinsoptogeneticsProtrudinRab7RILP

Identifiers

PMID39276769
PMCPMC11466077

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.