Evidence map›Paper›PMID 25506589›Full record

ArticleFrontiers in physics2014

Super-resolution imaging of C-type lectin spatial rearrangement within the dendritic cell plasma membrane at fungal microbe contact sites.

Michelle S Itano, Matthew S Graus, Carolyn Pehlke, Michael J Wester, Ping Liu, Keith A Lidke, Nancy L Thompson, Ken Jacobson, Aaron K Neumann

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Propulsive cell entry diverts pathogens from immune degradation by remodeling the phagocytic synapse.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Toward a new picture of the living plasma membrane.Protein science : a publication of the Protein Society · 2020
    Review
  8. The Decade of Super-Resolution Microscopy of the Presynapse.Frontiers in synaptic neuroscience · 2020
    Review
  9. Article
  10. Antigen structure affects cellular routing through DC-SIGN.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

9 authors at 2 institutions in 1 country.

Michelle S ItanoDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Matthew S GrausDepartment of Pathology, Spatiotemporal Modeling Center, University of New Mexico, Albuquerque, NM, USA.
Carolyn PehlkeSpatiotemporal Modeling Center, University of New Mexico, Albuquerque, NM, USA.
Michael J WesterDepartment of Mathematics and Statistics, Spatiotemporal Modeling Center, University of New Mexico, Albuquerque, NM, USA.
Ping LiuDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Keith A LidkeDepartment of Physics, Spatiotemporal Modeling Center, University of New Mexico, Albuquerque, NM, USA.
Nancy L ThompsonDepartment of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Ken JacobsonDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA ; Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Aaron K NeumannDepartment of Pathology, Spatiotemporal Modeling Center, University of New Mexico, Albuquerque, NM, USA.
University of New Mexico · USUniversity of North Carolina at Chapel Hill · US

Funding

STRUCTUREU54GM064346 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI IMPERIALI, BARBARA · 2001 to 2010
$74.9M
UNM TRAININGP50GM085273 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI EDWARDS, JEREMY S · 2009 to 2018
$26.1M
Biology of Infectious Diseases &InflammationT32AI007538 · NIAID · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Michelle A Ozbun · 1998 to 2026
$5.2M
Structure and dynamics of membrane microdomains used for viral entry and egressR01GM041402 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JACOBSON, KENNETH A · 1989 to 2016
$4.8M
Integrative Cancer Nanoscience and Microsystems (IC-NSMS) Training CenterR25CA153825 · NCI · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI DATYE, ABHAYA KRISHNA, OLIVER, JANET M. · 2010 to 2014
$1.8M
NCI NIH HHS R25 CA153825NIAID NIH HHS T32 AI007538NIGMS NIH HHS P50 GM085273NIGMS NIH HHS R01 GM041402NIGMS NIH HHS U54 GM064346
6 · The paper itself

Abstract

Dendritic cells express DC-SIGN and CD206, C-type lectins (CTLs) that bind a variety of pathogens and may facilitate pathogen uptake for subsequent antigen presentation. Both proteins form punctate membrane nanodomains (∼80 nm) on naïve cells. We analyzed the spatiotemporal distribution of CTLs following host-fungal particle contact using confocal microscopy and three distinct methods of cluster identification and measurement of receptor clusters in super-resolution datasets: DBSCAN, Pair Correlation and a custom implementation of the Getis spatial statistic. Quantitative analysis of confocal and super-resolution images demonstrated that CTL nanodomains become concentrated in the contact site relative to non-contact membrane after the first hour of exposure and established that this recruitment is sustained out to 4 h. DC-SIGN nanodomains in fungal contact sites exhibit a 70% area increase and a 38% decrease in interdomain separation. Contact site CD206 nanodomains possess 90% greater area and 42% lower interdomain separation relative to non-contact regions. Contact site CTL clusters appear as disk-shaped domains of approximately 150-175 nm in diameter. The increase in length scale of CTL nanostructure in contact sites suggests that the smaller nanodomains on resting membranes may merge during fungal recognition, or that they become packed closely enough to achieve sub-resolution inter-domain edge separations of <30 nm. This study provides evidence of local receptor spatial rearrangements on the nanoscale that occur in the plasma membrane upon pathogen binding and may direct important signaling interactions required to recognize and respond to the presence of a relatively large pathogen.

Indexed as

CD206DC-SIGNdendritic celldSTORMmannanzymosan

Identifiers

PMID25506589
PMCPMC4262399
OpenAlexW2012541313

What OpenQuestion holds

Textmetadata
LicenceTDM
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.