Evidence map›Paper›PMID 32867835›Full record

ArticleParasites & vectors2020

Cryptosporidium parvum upregulates miR-942-5p expression in HCT-8 cells via TLR2/TLR4-NF-κB signaling.

Guiling Zhang, Yajun Zhang, Ziwen Niu, Chenrong Wang, Fujie Xie, Juanfeng Li, Sumei Zhang, Meng Qi, Fuchun Jian, Changshen Ning and 2 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Deciphering Host-Pathogen Interactions: Role ofPathogens (Basel, Switzerland) · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Early immune and host cell responses toFrontiers in parasitology · 2023
    Article
  12. Article
  13. Article
  14. IsFood and waterborne parasitology · 2022
    Article
  15. 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

12 authors at 2 institutions in 1 country.

Guiling ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Yajun ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Ziwen NiuCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Chenrong WangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Fujie XieCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Juanfeng LiCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Sumei ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Meng QiCollege of Animal Science, Tarim University, Alar, 843300, Xinjiang, P. R. China.
Fuchun JianCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Changshen NingCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China.
Longxian ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China. zhanglx8999@henau.edu.cn.
Rongjun WangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, 450046, P. R. China. wrj-1978@henau.edu.cn.
Henan Agricultural University · CNTarim University · CN

Funding

National Key Research and Development Program of China 2017YFD0500405National Key Research and Development Program of China 2017YFD0501305National Natural Science Foundation of China 31672548Natural Science Foundation of Henan Province 162300410129
6 · The paper itself

Abstract

backgroundMicro (mi)RNAs are small noncoding RNA molecules that function in RNA silencing and post-transcriptional regulation of gene expression. This study investigated host miRNA activity in the innate immune response to Cryptosporidium parvum infection.

methodsIn vitro infection model adopts HCT-8 human ileocecal adenocarcinoma cells infected with C. parvum. The expression of miR-942-5p was estimated using quantitative real-time polymerase chain reaction (qPCR). The TLRs-NF-κB signaling was confirmed by qPCR, western blotting, TLR4- and TLR2-specific short-interfering (si)RNA, and NF-κB inhibition.

resultsHCT-8 cells express all known toll-like receptors (TLRs). Cryptosporidium parvum infection of cultured HCT-8 cells upregulated TLR2 and TLR4, and downstream TLR effectors, including NF-κB and suppressed IκBα (nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha). The expression of miR-942-5p was significantly upregulated at 4, 8, 12 and 24 h post-infection, and especially at 8 hpi. The results of TLR4- and TLR2-specific siRNA and NF-κB inhibition showed that upregulation of miR-942-5p was promoted by p65 subunit-dependent TLR2/TLR4-NF-κB pathway signaling.

conclusionsmiR-942-5p of HCT-8 cells was significantly upregulated after C. parvum infection, especially at 8 hpi, in response to a p65-dependent TLR2/TLR4-NF-κB signaling. TLR4 appeared to play a dominant role.

Indexed as

Immunity, InnateCell LineCryptosporidium parvumHumansMicroRNAsNF-kappa BReal-Time Polymerase Chain ReactionSignal TransductionToll-Like Receptor 2Toll-Like Receptor 4MicroRNAsMIRN942 microRNA, humanNF-kappa BToll-Like Receptor 2Toll-Like Receptor 4Cryptosporidium parvumHCT-8miR-942-5pNF-κBTLRs

Identifiers

PMID32867835
PMCPMC7461316
OpenAlexW3082309196

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.