Evidence map›Paper›PMID 21087681›Full record

ArticleMicrobes and infection2011

Involvement of host calpain in the invasion of Cryptosporidium parvum.

Gregorio Perez-Cordon, Weijia Nie, Diane Schmidt, Saul Tzipori, Hanping Feng

Abstract read
In one paragraph

Article in Microbes and infection, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Calpain-dependent cytoskeletal rearrangement exploited for anthrax toxin endocytosis.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. 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

5 authors at 1 institution in 1 country.

Gregorio Perez-CordonDivision of Infectious Diseases, Department of Biomedical Sciences, Tufts University, Cummings School of Veterinary Medicine, 200 Westboro Road, North Grafton, MA 01536, USA.
Weijia Nie
Diane Schmidt
Saul Tzipori
Hanping Feng
Tufts University · US

Funding

Innate immunity and dendritic cells in cryptosporidiosisR01AI071300 · NIAID · TUFTS UNIVERSITY BOSTON · PI TZIPORI, SAUL R · 2006 to 2010
$1.8M
Epithelium, dendritic cells, and Clostridium difficile associated colitisR01DK084509 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI FENG, HANPING · 2010 to 2014
$1.7M
The role of dendritic cells in T cell immunity to CryptosporidiumK01DK076549 · NIDDK · TUFTS UNIVERSITY BOSTON · PI FENG, HANPING · 2007 to 2011
$605k
NIAID NIH HHS R01 AI071300NIAID NIH HHS R01AI071300NIDDK NIH HHS K01 DK076549NIDDK NIH HHS K01DK076549NIDDK NIH HHS R01 DK084509
6 · The paper itself

Abstract

Cryptosporidium parvum induces the formation of an actin-dense plaque which is essential for the successful invasion of epithelial cells. Host molecules that are involved in the regulation of this cytoskeleton reorganization are unknown. Here we identified that calcium-dependent thiol protease calpain is critical for regulating parasite-induced actin polymerization. C. parvum invasion induced activation of calpain. Inhibition of calpain activity by overexpression of the endogenous inhibitor calpastatin diminished the formation of the actin-dense plaque and decreased the initial invasion of parasites. Our data indicates a key role of calpain activity of host cell in C. parvum infection via regulating cytoskeleton reorganization.

Indexed as

Cryptosporidium parvumCalpainCell Line, TumorCryptosporidiosisHumansCalpain

Identifiers

PMID21087681
PMCPMC3014416
OpenAlexW2068892267

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.