Evidence map›Paper›PMID 26891225›Full record

ArticlePloS one2016

RAB-6.1 and RAB-6.2 Promote Retrograde Transport in C. elegans.

Donglei Zhang, Jyoti Dubey, Sandhya P Koushika, Christopher Rongo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Rabs in Signaling and Embryonic Development.International journal of molecular sciences · 2020
    Review
  8. 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

4 authors at 3 institutions in 2 countries.

Donglei ZhangThe Waksman Institute, Department of Genetics, Rutgers The State University of New Jersey, Piscataway, New Jersey, United States of America.
Jyoti DubeyDepartment of Biological Sciences, Tata Institute of Fundamental Research, Colaba, Mumbai, India.
Sandhya P KoushikaDepartment of Biological Sciences, Tata Institute of Fundamental Research, Colaba, Mumbai, India.
Christopher RongoThe Waksman Institute, Department of Genetics, Rutgers The State University of New Jersey, Piscataway, New Jersey, United States of America.
Rutgers, The State University of New Jersey · USInstitute for Stem Cell Biology and Regenerative Medicine · INTata Institute of Fundamental Research · IN

Funding

Synapse Formation in the C. elegans Nervous SystemR01NS042023 · NINDS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI RONGO, CHRISTOPHER G · 2002 to 2018
$4.6M
Genetics Analysis of Neuronal Hypoxic Stress ResistanceR01GM101972 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI RONGO, CHRISTOPHER G · 2012 to 2024
$4.1M
NIGMS NIH HHS R01 GM101972NINDS NIH HHS R01 NS042023NINDS NIH HHS R01 NS42023
6 · The paper itself

Abstract

Retrograde transport is a critical mechanism for recycling certain membrane cargo. Following endocytosis from the plasma membrane, retrograde cargo is moved from early endosomes to Golgi followed by transport (recycling) back to the plasma membrane. The complete molecular and cellular mechanisms of retrograde transport remain unclear. The small GTPase RAB-6.2 mediates the retrograde recycling of the AMPA-type glutamate receptor (AMPAR) subunit GLR-1 in C. elegans neurons. Here we show that RAB-6.2 and a close paralog, RAB-6.1, together regulate retrograde transport in both neurons and non-neuronal tissue. Mutants for rab-6.1 or rab-6.2 fail to recycle GLR-1 receptors, resulting in GLR-1 turnover and behavioral defects indicative of diminished GLR-1 function. Loss of both rab-6.1 and rab-6.2 results in an additive effect on GLR-1 retrograde recycling, indicating that these two C. elegans Rab6 isoforms have overlapping functions. MIG-14 (Wntless) protein, which undergoes retrograde recycling, undergoes a similar degradation in intestinal epithelia in both rab-6.1 and rab-6.2 mutants, suggesting a broader role for these proteins in retrograde transport. Surprisingly, MIG-14 is localized to separate, spatially segregated endosomal compartments in rab-6.1 mutants compared to rab-6.2 mutants. Our results indicate that RAB-6.1 and RAB-6.2 have partially redundant functions in overall retrograde transport, but also have their own unique cellular- and subcellular functions.

Indexed as

Amino Acid SequenceAnimalsBiological TransportCaenorhabditis elegansCaenorhabditis elegans ProteinsCarrier ProteinsEndocytosisEndosomesGene ExpressionGolgi ApparatusIntestinal MucosaIntracellular Signaling Peptides and ProteinsMolecular Sequence DataNeuronsProtein Transportrab GTP-Binding ProteinsCaenorhabditis elegans ProteinsCarrier Proteinsglr-1 protein, C elegansIntracellular Signaling Peptides and ProteinsMig-14 protein, C elegansRAB-6.2 protein, C elegansrab GTP-Binding ProteinsReceptors, AMPA

Identifiers

PMID26891225
PMCPMC4758642
OpenAlexW2274882195

What OpenQuestion holds

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LicenceCC BY
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.