Evidence map›Paper›PMID 21951695›Full record

ArticleThe FEBS journal2011

Membrane interaction of Pasteurella multocida toxin involves sphingomyelin.

Michael C Brothers, Mengfei Ho, Ram Maharjan, Nathan C Clemons, Yuka Bannai, Mark A Waites, Melinda J Faulkner, Theresa B Kuhlenschmidt, Mark S Kuhlenschmidt, Steven R Blanke and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The FEBS journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Revealing the lethal effects ofFrontiers in microbiology · 2024
    Article
  5. Article
  6. Review
  7. In Vivo Targets ofInternational journal of molecular sciences · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. 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

12 authors at 1 institution in 1 country.

Michael C BrothersDepartment of Chemistry, University of Illinois, Urbana, IL 61801, USA.
Mengfei Ho
Ram Maharjan
Nathan C Clemons
Yuka Bannai
Mark A Waites
Melinda J Faulkner
Theresa B Kuhlenschmidt
Mark S Kuhlenschmidt
Steven R Blanke
Chad M Rienstra
Brenda A Wilson
University of Illinois Urbana-Champaign · US

Funding

Pasteurella multocida toxin: Structure and ActivityR01AI038396 · NIAID · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI WILSON, BRENDA A. · 2004 to 2008
$1.7M
Structure and Function of Membrane Protein Complexes(RMI)R01GM075937 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI RIENSTRA, CHAD M · 2005 to 2009
$1.4M
Infection Biology Training GrantT32AI078876 · NIAID · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI SLAUCH, JAMES M. · 2010 to 2014
$892k
PASTEURELLA MULTOCIDA TOXIN--STRUCTURE AND ACTIVITYR29AI038396 · NIAID · WRIGHT STATE UNIVERSITY · PI WILSON, BRENDA A. · 1996 to 2000
$105k
NIAID NIH HHS AI038396NIAID NIH HHS R01 AI038396NIAID NIH HHS R29 AI038396NIAID NIH HHS T32 AI078876NIGMS NIH HHS GM075937NIGMS NIH HHS R01 GM075937
6 · The paper itself

Abstract

Pasteurella multocida toxin (PMT) is an AB toxin that causes pleiotropic effects in targeted host cells. The N-terminus of PMT (PMT-N) is considered to harbor the membrane receptor binding and translocation domains responsible for mediating cellular entry and delivery of the C-terminal catalytic domain into the host cytosol. Previous studies have implicated gangliosides as the host receptors for PMT binding. To gain further insight into the binding interactions involved in PMT binding to cell membranes, we explored the role of various membrane components in PMT binding, utilizing four different approaches: (a) TLC-overlay binding experiments with (125) I-labeled PMT, PMT-N or the C-terminus of PMT; (b) pull-down experiments using reconstituted membrane liposomes with full-length PMT; (c) surface plasmon resonance analysis of PMT-N binding to reconstituted membrane liposomes; (d) and surface plasmon resonance analysis of PMT-N binding to HEK-293T cell membranes without or with sphingomyelinase, phospholipase D or trypsin treatment. The results obtained revealed that, in our experimental system, full-length PMT and PMT-N did not bind to gangliosides, including monoasialogangliosides GM(1) , GM(2) or GM(3) , but instead bound to membrane phospholipids, primarily the abundant sphingophospholipid sphingomyelin or phosphatidylcholine with other lipid components. Collectively, these studies demonstrate the importance of sphingomyelin for PMT binding to membranes and suggest the involvement of a protein co-receptor.

Indexed as

AnimalsBacterial ProteinsBacterial ToxinsBinding SitesCell LineCell MembraneChlorocebus aethiopsHumansMicePasteurella multocidaSphingomyelinsSurface Plasmon ResonanceBacterial ProteinsBacterial ToxinsPasteurella multocida toxinSphingomyelins

Identifiers

PMID21951695
PMCPMC3220749
OpenAlexW1508302511

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.