Evidence map›Paper›PMID 18771961›Full record

ArticleDevelopmental cell2008

Multiple kinesin motors coordinate cytoplasmic RNA transport on a subpopulation of microtubules in Xenopus oocytes.

Timothy J Messitt, James A Gagnon, Jill A Kreiling, Catherine A Pratt, Young J Yoon, Kimberly L Mowry

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

55 citing papers in PubMed, 109 citations in OpenAlex.

  1. How germ granules promote germ cell fate.Nature reviews. Genetics · 2024
    Review
  2. Article
  3. APC couples neuronal mRNAs to multiple kinesins, EB1, and shrinking microtubule ends for bidirectional mRNA motility.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Organizing the oocyte: RNA localization meets phase separation.Current topics in developmental biology · 2020
    Article
  13. Article
  14. Fluorescence In Situ Hybridization of CryosectionedCold Spring Harbor protocols · 2018
    Article
  15. Modeling microtubule-based transport and anchoring of mRNA.SIAM journal on applied dynamical systems · 2018
    Article
  16. Article
  17. Two kinesins drive anterograde neuropeptide transport.Molecular biology of the cell · 2017
    Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Timothy J MessittDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA.
James A GagnonDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA.
Jill A KreilingDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA.
Catherine A PrattDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA.
Young J YoonDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA.
Kimberly L MowryDepartment of Molecular Biology, Cell Biology & Biochemistry, Brown University, Box G-L268, Providence, RI 02912, USA. Electronic address: kimberly_mowry@brown.edu.
Brown University · US

Funding

TRAINING IN MOLECULAR &CELL BIOLOGY &BIOCHEMISTRYT32GM007601 · NIGMS · BROWN UNIVERSITY · PI MOWRY, KIMBERLY L. · 1985 to 2019
$6.4M
RNA Localization in Xenopus OocytesR01GM071049 · NIGMS · BROWN UNIVERSITY · PI MOWRY, KIMBERLY L. · 2005 to 2018
$4.2M
NIGMS NIH HHS GM071049NIGMS NIH HHS R01 GM071049NIGMS NIH HHS T32 GM007601NIGMS NIH HHS T32-GM07601
6 · The paper itself

Abstract

RNA localization is a widely conserved mechanism for generating cellular asymmetry. In Xenopus oocytes, microtubule-dependent transport of RNAs to the vegetal cortex underlies germ layer patterning. Although kinesin motors have been implicated in this process, the apparent polarity of the microtubule cytoskeleton has pointed instead to roles for minus-end-directed motors. To resolve this issue, we have analyzed participation of kinesin motors in vegetal RNA transport and identified a direct role for Xenopus kinesin-1. Moreover, in vivo interference and biochemical experiments reveal a key function for multiple motors, specifically kinesin-1 and kinesin-2, and suggest that these motors may interact during transport. Critically, we have discovered a subpopulation of microtubules with plus ends at the vegetal cortex, supporting roles for these kinesin motors in vegetal RNA transport. These results provide a new mechanistic basis for understanding directed RNA transport within the cytoplasm.

Indexed as

AnimalsCell PolarityKinesinsMicrotubulesModels, BiologicalMolecular Sequence DataMutationOocytesPhenotypeProtein IsoformsRegulatory Sequences, Ribonucleic AcidRNARNA TransportXenopus laevisKinesinsProtein IsoformsRegulatory Sequences, Ribonucleic AcidRNA

Identifiers

PMID18771961
PMCPMC2581415
OpenAlexW1996043741

What OpenQuestion holds

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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.