Evidence map›Paper›PMID 22194856›Full record

ArticlePloS one2011

Aspergillus myosin-V supports polarized growth in the absence of microtubule-based transport.

Jun Zhang, Kaeling Tan, Xufeng Wu, Guifang Chen, Jinjin Sun, Samara L Reck-Peterson, John A Hammer, Xin Xiang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. The tail domain of theJournal of cell science · 2018
    Article
  11. Pulses of CaProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 at 4 institutions in 1 country.

Jun ZhangDepartment of Biochemistry and Molecular Biology, Uniformed Services University of the Health Sciences, F. Edward Hébert School of Medicine, Bethesda, Maryland, United States of America.
Kaeling Tan
Xufeng Wu
Guifang Chen
Jinjin Sun
Samara L Reck-Peterson
John A Hammer
Xin Xiang
Uniformed Services University of the Health Sciences · USHarvard University · USNational Institutes of Health · USNational Heart Lung and Blood Institute · US

Funding

Structure And Function Of Unconventional Myosins and CARMIL ProteinsZIAHL000514 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI HAMMER, JOHN A · 2009 to 2018
$9.6M
Cellular Control of Microtubule-Based Transport: Unraveling its Molecular MechanDP2OD004268 · OD · HARVARD MEDICAL SCHOOL · PI RECK-PETERSON, SAMARA L · 2008 to 2008
$2.5M
Dissecting the interaction between dynein and early endosomesR01GM097580 · NIGMS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI XIANG, XIN · 2011 to 2014
$1.2M
In vivo Regulation of Cytoplasmic DyneinR01GM069527 · NIGMS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI XIANG, XIN · 2004 to 2009
$1.0M
NIGMS NIH HHS 1R01GM097580-01NIGMS NIH HHS 5R01GM069527NIGMS NIH HHS R01 GM069527NIGMS NIH HHS R01 GM097580NIH HHS 1 DP2 OD004268-01NIH HHS DP2 OD004268
6 · The paper itself

Abstract

In the filamentous fungus Aspergillus nidulans, both microtubules and actin filaments are important for polarized growth at the hyphal tip. Less clear is how different microtubule-based and actin-based motors work together to support this growth. Here we examined the role of myosin-V (MYOV) in hyphal growth. MYOV-depleted cells form elongated hyphae, but the rate of hyphal elongation is significantly reduced. In addition, although wild type cells without microtubules still undergo polarized growth, microtubule disassembly abolishes polarized growth in MYOV-depleted cells. Thus, MYOV is essential for polarized growth in the absence of microtubules. Moreover, while a triple kinesin null mutant lacking kinesin-1 (KINA) and two kinesin-3s (UNCA and UNCB) undergoes hyphal elongation and forms a colony, depleting MYOV in this triple mutant results in lethality due to a severe defect in polarized growth. These results argue that MYOV, through its ability to transport secretory cargo, can support a significant amount of polarized hyphal tip growth in the absence of any microtubule-based transport. Finally, our genetic analyses also indicate that KINA (kinesin-1) rather than UNCA (kinesin-3) is the major kinesin motor that supports polarized growth in the absence of MYOV.

Indexed as

Aspergillus nidulansBenomylBiological TransportCell PolarityGreen Fluorescent ProteinsHyphaeKinesinsMicrotubulesMutationMyosin Type VPhenotypeRecombinant Fusion ProteinsBenomylGreen Fluorescent ProteinsKinesinsMyosin Type VRecombinant Fusion Proteins

Identifiers

PMID22194856
PMCPMC3237463
OpenAlexW1965643998

What OpenQuestion holds

Textmetadata
LicenceCC0
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.