Evidence map›Paper›PMID 22302851›Full record

ArticleThe American journal of tropical medicine and hygiene2012

Systemic antibody responses to the immunodominant p23 antigen and p23 polymorphisms in children with cryptosporidiosis in Bangladesh.

Anoli J Borad, Geneve M Allison, David Wang, Sabeena Ahmed, Mohammad M Karim, Anne V Kane, Joy Moy, Patricia L Hibberd, Sitara Swarna Rao Ajjampur, Gagandeep Kang and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Frontiers in veterinary science · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Systemic and Mucosal Immune Responses toCurrent tropical medicine reports · 2015
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Burden of disease from cryptosporidiosis.Current opinion in infectious diseases · 2012
    Review
  18. 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

15 authors at 1 institution in 1 country.

Anoli J BoradDivision of Geographic Medicine and Infectious Disease, Tufts Medical Center, Boston, Massachusetts 02111, USA. anoli.borad@yale.edu
Geneve M Allison
David Wang
Sabeena Ahmed
Mohammad M Karim
Anne V Kane
Joy Moy
Patricia L Hibberd
Sitara Swarna Rao Ajjampur
Gagandeep Kang
Stephen B Calderwood
Edward T Ryan
Elena Naumova
Wasif A Khan
Honorine D Ward
Tufts Medical Center · US

Funding

Protecutive immunity to human cholera in BangladeshU01AI058935 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CALDERWOOD, STEPHEN B., RYAN, EDWARD T. · 2003 to 2014
$7.8M
NEMCH CLINICAL RESEARCH ON AIDS TRAINING GRANTT32AI007438 · NIAID · TUFTS MEDICAL CENTER · PI WANKE, CHRISTINE A · 1992 to 2012
$2.5M
HIV PATHOGENESIS TRAINING PROGRAMT32AI007389 · NIAID · TUFTS MEDICAL CENTER · PI WARD, HONORINE D · 1990 to 2011
$2.3M
Midcareer Investigator Award in Patient-Oriented Research (K24)K24AT003683 · NCCIH · TUFTS MEDICAL CENTER · PI HIBBERD, PATRICIA L · 2006 to 2015
$1.9M
Molecular Basis of Crytosporidium-Host cell InteractionR01AI052786 · NIAID · TUFTS MEDICAL CENTER · PI WARD, HONORINE D · 2003 to 2007
$1.8M
NCCIH NIH HHS K24 AT003683NIAID NIH HHS R01 AI052786NIAID NIH HHS R01 AI52786NIAID NIH HHS T32 AI007389NIAID NIH HHS T32 AI007438NIAID NIH HHS T32 AI07389NIAID NIH HHS U01 AI058935NIAID NIH HHS UO1 AI45508
6 · The paper itself

Abstract

Cryptosporidium is a major cause of diarrhea in children in developing countries. However, there is no vaccine available and little is known about immune responses to protective antigens. We investigated antibody responses to p23, a putative vaccine candidate, in children in Bangladesh with cryptosporidiosis and diarrhea (cases) and uninfected children with diarrhea (controls), and p23 gene polymorphisms in infecting species. Serum IgM, IgG, and IgA responses to p23 were significantly greater in cases than controls after three weeks of follow-up. Cases with acute diarrhea had significantly greater serum IgA and IgM responses than those with persistent diarrhea, which suggested an association with protection from prolonged disease. The p23 sequences were relatively conserved among infecting species and subtype families. Although most children were infected with Cryptosporidium hominis, there was a cross-reactive antibody response to C. parvum antigen. These results support further development of p23 as a vaccine candidate.

Indexed as

Antibody FormationAcute DiseaseAdolescentAmino Acid SequenceAntibodies, ProtozoanAntigens, ProtozoanBangladeshCase-Control StudiesChildCryptosporidiosisCryptosporidiumCryptosporidium parvumDiarrheaFemaleFollow-Up StudiesHumansAntibodies, ProtozoanAntigens, ProtozoanImmunodominant EpitopesImmunoglobulin AImmunoglobulin GImmunoglobulin MRecombinant Proteins

Identifiers

PMID22302851
PMCPMC3269270
OpenAlexW2111439734

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.