Evidence map›Paper›PMID 33237610›Full record

ArticleCellular microbiology2021

Cryptosporidium parvum infection induces autophagy in intestinal epithelial cells.

Shubha Priyamvada, Dulari Jayawardena, Jeet Bhalala, Anoop Kumar, Arivarasu N Anbazhagan, Waddah A Alrefai, Alip Borthakur, Pradeep K Dudeja

Open access · greenAbstract read
In one paragraph

Article in Cellular microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. The role of autophagy in protozoan infections.Frontiers in cellular and infection microbiology · 2026
    Review
  2. Article
  3. Article
  4. In Vitro Inhibition ofPathogens (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
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  12. Article
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  15. Article
  16. Early immune and host cell responses toFrontiers in parasitology · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Shubha PriyamvadaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Dulari JayawardenaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Jeet BhalalaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Anoop KumarDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Arivarasu N AnbazhaganDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Waddah A AlrefaiDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
Alip BorthakurDepartment of Clinical and Translational Sciences, Marshall University Joan C. Edwards School of Medicine, Huntington, West Virginia, USA.ORCID 0000-0002-5792-1279
Pradeep K DudejaDivision of Gastroenterology and Hepatology, Department of Medicine, University of Illinois at Chicago, Chicago, Illinois, USA.
University of Illinois Chicago · USMarshall University · US

Funding

Regulation of Tight Junction Molecular Composition by Na/K-ATPaseP20GM121299 · NIGMS · MARSHALL UNIVERSITY · PI ARTHUR, SUBHA · 2018 to 2022
$10.6M
Intestinal Anion Transporters: Function and RegulationR01DK054016 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 1998 to 2022
$7.0M
Transporter Trafficking Mechanisms in Infectious DiarrheaR01DK092441 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 2011 to 2020
$3.0M
Gut-liver crosstalk in bile-acid induced diarrheaR01DK109709 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ALREFAI, WADDAH A. · 2016 to 2019
$1.1M
Novel Role of DRA/SLC26A3 Downregulation in Gut Dysbiosis, Inflammation and InfectionR56DK092441 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEJA, PRADEEP K · 2023 to 2023
$533k
Establishment of a human enteroid model of cryptosporidiosisR21AI130790 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BORTHAKUR, ALIP · 2018 to 2019
$426k
BLR&D Research Career Scientist Award ApplicationIK6BX005242 · VA · JESSE BROWN VA MEDICAL CENTER · PI Pradeep K Dudeja · 2020 to 2026
–
A Novel Role of DRA in IBD PathogenesisIK2BX004719 · VA · JESSE BROWN VA MEDICAL CENTER · PI KUMAR, ANOOP · 2019 to 2023
–
Mechanisms of Cytoskeletal Regulation of Tight Junction Homeostasis and RepairI01BX002687 · VA · EDWARD HINES JR VA HOSPITAL · PI HECHT, GAIL A · 2016 to 2019
–
Mechanisms of Regulation of Intestinal Cl Absorption in IBD Associated DiarrheaI01BX002011 · VA · JESSE BROWN VA MEDICAL CENTER · PI DUDEJA, PRADEEP K · 2013 to 2024
–
Regulation of Intestinal Bile Acid Absorption in Health and Cholesterol-Related DisordersI01BX000152 · VA · JESSE BROWN VA MEDICAL CENTER · PI Waddah A. Alrefai · 2009 to 2026
–
BLRD VA I01 BX000152BLRD VA I01 BX002011BLRD VA I01 BX002687BLRD VA IK2 BX004719BLRD VA IK6 BX005242BLRD VA IK6 BX005243NIAID NIH HHS R21 AI130790NIDDK NIH HHS R01 DK054016NIDDK NIH HHS R01 DK092441NIDDK NIH HHS R01 DK109709NIDDK NIH HHS R56 DK092441NIGMS NIH HHS P20 GM121299
6 · The paper itself

Abstract

Autophagy, a process of degradation and recycling of macromolecules and organelles to maintain cellular homeostasis, has also been shown to help eliminate invading pathogens. Conversely, various pathogens including parasites have been shown to modulate/exploit host autophagy facilitating their intracellular infectious cycle. In this regard, Cryptosporidium parvum (CP), a protozoan parasite of small intestine is emerging as a major global health challenge. However, the pathophysiology of cryptosporidiosis is mostly unknown. We have recently demonstrated CP-induced epithelial barrier disruption via decreasing the expression of specific tight junction (TJ) and adherens junction (AJ) proteins such as occludin, claudin-4 and E-cadherin. Therefore, we utilised confluent Caco-2 cell monolayers as in vitro model of intestinal epithelial cells (IECs) to investigate the potential role of autophagy in the pathophysiology of cryptosporidiosis. Autophagy was assessed by increase in the ratio of LC3II (microtubule associated protein 1 light chain 3) to LC3I protein and decrease in p62/SQSTM1 protein levels. CP treatment of Caco-2 cells for 24 hr induced autophagy with a maximum effect observed with 0.5 × 10

Indexed as

AutophagyHost-Parasite InteractionsCaco-2 CellsCryptosporidium parvumEpithelial CellsHumansIntestinal MucosaTight Junction ProteinsTight Junction Proteinsautolysosomeautophagy fluxcellular homeostasisenteric parasiteLC3II

Identifiers

PMID33237610
PMCPMC9045210
OpenAlexW3107375877

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.