Evidence map›Paper›PMID 23708358›Full record

ArticleBiophysical journal2013

Actin mediates the nanoscale membrane organization of the clustered membrane protein influenza hemagglutinin.

Manasa V Gudheti, Nikki M Curthoys, Travis J Gould, Dahan Kim, Mudalige S Gunewardene, Kristin A Gabor, Julie A Gosse, Carol H Kim, Joshua Zimmerberg, Samuel T Hess

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Molecular architecture of Influenza A virions.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Antimicrobial cetylpyridinium chloride causes functional inhibition of mitochondria as potently as canonical mitotoxicants, nanostructural disruption of mitochondria, and mitochondrial CaFood and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Assembly and Analysis of Cell-Scale Membrane Envelopes.Journal of chemical information and modeling · 2022
    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

10 authors at 2 institutions in 1 country.

Manasa V GudhetiDepartment of Physics and Astronomy, University of Maine, Orono, ME, USA.
Nikki M Curthoys
Travis J Gould
Dahan Kim
Mudalige S Gunewardene
Kristin A Gabor
Julie A Gosse
Carol H Kim
Joshua Zimmerberg
Samuel T Hess
University of Maine · USEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Membrane Remodeling in Viral Infection, Parasite Replication, and Traumatic Brain InjuryZIAHD001409 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 2009 to 2025
$29.9M
Quantitative Biology Research InstituteP20GM103534 · NIGMS · DARTMOUTH COLLEGE · PI AMOS, CHRISTOPHER I. · 2012 to 2016
$8.6M
Functional Role of Zebrafish TLR ProteinsR01GM087308 · NIGMS · UNIVERSITY OF MAINE ORONO · PI KIM, CAROL H. · 2008 to 2012
$1.5M
The Role of Rafts in Virus-Induced Membrane RemodelingK25AI065459 · NIAID · UNIVERSITY OF MAINE ORONO · PI HESS, SAMUEL T · 2005 to 2009
$663k
The Role of the Actin Cytoskeleton and Cholesterol in Influenza Virus AssemblyR15GM094713 · NIGMS · UNIVERSITY OF MAINE ORONO · PI HESS, SAMUEL T · 2010 to 2010
$425k
Intramural NIH HHSNIAID NIH HHS K25 AI065459NIAID NIH HHS K25-AI65459NIGMS NIH HHS P20 GM103534NIGMS NIH HHS R01 GM087308NIGMS NIH HHS R15 GM094713NIGMS NIH HHS R15-GM094713
6 · The paper itself

Abstract

The influenza viral membrane protein hemagglutinin (HA) is required at high concentrations on virion and host-cell membranes for infectivity. Because the role of actin in membrane organization is not completely understood, we quantified the relationship between HA and host-cell actin at the nanoscale. Results obtained using superresolution fluorescence photoactivation localization microscopy (FPALM) in nonpolarized cells show that HA clusters colocalize with actin-rich membrane regions (ARMRs). Individual molecular trajectories in live cells indicate restricted HA mobility in ARMRs, and actin disruption caused specific changes to HA clustering. Surprisingly, the actin-binding protein cofilin was excluded from some regions within several hundred nanometers of HA clusters, suggesting that HA clusters or adjacent proteins within the same clusters influence local actin structure. Thus, with the use of imaging, we demonstrate a dynamic relationship between glycoprotein membrane organization and the actin cytoskeleton at the nanoscale.

Indexed as

Actin CytoskeletonActin Depolymerizing FactorsActinsAnimalsCell MembraneHemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H2N2 SubtypeMiceNIH 3T3 CellsProtein MultimerizationActin Depolymerizing FactorsActinsHemagglutinin Glycoproteins, Influenza Virus

Identifiers

PMID23708358
PMCPMC3660645
OpenAlexW1985357723

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.