Evidence map›Paper›PMID 28039407›Full record

ArticlePhysiological reports2016

Cryptosporidium parvum infection attenuates the ex vivo propagation of murine intestinal enteroids.

Xin-Tian Zhang, Ai-Yu Gong, Yang Wang, Xiqiang Chen, Sheng-Yau S Lim, Courtney E Dolata, Xian-Ming Chen

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Apical-out bovine intestinal organoids as an infection model forCurrent research in parasitology & vector-borne diseases · 2025
    Article
  5. Rapid review: Recent advances inCurrent research in parasitology & vector-borne diseases · 2025
    Review
  6. Dendritic Cells andMicroorganisms · 2023
    Review
  7. Article
  8. Article
  9. C3a/C3aR Affects the Propagation ofAnimals : an open access journal from MDPI · 2023
    Article
  10. Frontiers in immunology · 2023
    Article
  11. Early immune and host cell responses toFrontiers in parasitology · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. The Mucosal Innate Immune Response toFrontiers in cellular and infection microbiology · 2021
    Review
  18. Article
  19. mFrontiers in immunology · 2021
    Article
  20. 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

7 authors at 1 institution in 1 country.

Xin-Tian ZhangDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Ai-Yu GongDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Yang WangDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Xiqiang ChenDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Sheng-Yau S LimDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Courtney E DolataDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska.
Xian-Ming ChenDepartment of Medical Microbiology and Immunology, Creighton University School of Medicine, Omaha, Nebraska xianmingchen@creighton.edu.
Creighton University · US

Funding

Molecular Basis of Intestinal CryptosporidiosisR01AI116323 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI CHEN, XIAN-MING · 2015 to 2025
$4.2M
Epithelial exosomes and TLR-mediated mucosal defenseU01AI095532 · NIAID · CREIGHTON UNIVERSITY · PI CHEN, XIAN-MING · 2011 to 2015
$1.5M
NIAID NIH HHS R01 AI116323NIAID NIH HHS U01 AI095532
6 · The paper itself

Abstract

Cryptosporidium, a ubiquitous coccidian protozoan parasite that infects the gastrointestinal epithelium and other mucosal surfaces, is an important opportunistic pathogen for immunocompromised individuals and a common cause of diarrhea in young children in the developing countries. One of the pathological hallmarks of intestinal cryptosporidiosis is villous atrophy, which results in a shorter height of intestinal villi. Here, we investigated the effects of Cryptosporidium infection on intestinal epithelial growth, using an ex vivo model of intestinal cryptosporidiosis employing enteroids from mice. We detected infection of enteroids isolated from immunocompetent adult and neonatal mice after ex vivo exposure to Cryptosporidium sporozoites. We observed a significant inhibition of enteroid propagation following infection. Intriguingly, we identified a decreased expression level of intestinal stem cell markers in enteroids following C. parvum infection. We further measured the expression levels of several Wnt antagonists or agonists in infected enteroids, as induction of the Wnt/β-catenin activation is a key factor for intestinal stem cell function. We detected a markedly increased level of the Dickkopf-related protein 1 and decreased level of the Wnt family member 5a in enteroids after infection. The low density lipoprotein receptor-related protein 5, one of the Wnt co-receptors, is downregulated in the infected enteroids. In addition, increased apoptotic cell death and cell senescence were observed in the infected enteroids. Our results demonstrate a significant inhibitory effect of Cryptosporidium infection on the ex vivo propagation of enteroids from mice, providing additional insights into the impact of Cryptosporidium infection on intestinal epithelial growth.

Indexed as

AnimalsApoptosisCellular SenescenceCryptosporidiosisCryptosporidium parvumGene ExpressionInflammationIntestinal MucosaMiceStem CellsC. parvumcryptosporidiosiscytokinesenteroidsintestineLgr5miceneonatalstem cells

Identifiers

PMID28039407
PMCPMC5210379
OpenAlexW2564394924

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.