Evidence map›Paper›PMID 31445102›Full record

ArticleVirus research2019

Proteases facilitate the endosomal escape of porcine epidemic diarrhea virus during entry into host cells.

Changin Oh, Yunjeong Kim, Kyeong-Ok Chang

Open access · greenAbstract read
In one paragraph

Article in Virus research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Swine Enteric Coronavirus: Diverse Pathogen-Host Interactions.International journal of molecular sciences · 2022
    Review
  7. Manipulation of Host Cell Organelles by Intracellular Pathogens.International journal of molecular sciences · 2021
    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

3 authors at 1 institution in 1 country.

Changin OhDepartment of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, 66506, United States.
Yunjeong KimDepartment of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, 66506, United States.
Kyeong-Ok ChangDepartment of Diagnostic Medicine and Pathobiology, College of Veterinary Medicine, Kansas State University, Manhattan, KS, 66506, United States. Electronic address: kchang@vet.ksu.edu.
Kansas State University · US

Funding

Small Molecule Protease Inhibitors against MERS-CoV and Coronaviruses of Pandemic PotentialR01AI130092 · NIAID · KANSAS STATE UNIVERSITY · PI Kyeong-Ok Chang, William Constantine Groutas · 2018 to 2026
$5.9M
NIAID NIH HHS R01 AI130092
6 · The paper itself

Abstract

Exogenous and endogenous proteases play important roles in porcine epidemic diarrhea virus (PEDV) entry and replication. The roles of proteases in the viral endosomal escape and replication using trypsin (KD) or elastase (AA)-adapted US PEDV strains were studied. While PEDV KD and AA require different exogenous protease for efficient replication in cells, PEDV KD was more dependent on the protease than PEDV AA. There was no marked difference in viral trafficking between them during the entry events. Both PEDV were observed in the endosomes with or without protease at 1 h after virus inoculation. With protease, viral signals in the endosomes disappeared after 4 h, and newly synthesized viral proteins were detected in the ER after 6 h. However, without protease, viruses remained in the endosomes up to 24 h, which correlated with limited virus replication. Inhibitors of cathepsins, endogenous proteases, significantly reduced the replication of both PEDV by interfering with the viral endosomal escape.

Indexed as

Host-Pathogen InteractionsVirus InternalizationAnimalsCathepsinsCoronavirus InfectionsKineticsPeptide HydrolasesPorcine epidemic diarrhea virusProtease InhibitorsSwineSwine DiseasesVirus AttachmentVirus ReplicationCathepsinsPeptide HydrolasesProtease InhibitorsEndosomesExogenous and endogenous proteasesPorcine epidemic diarrhea virusVirus entry

Identifiers

PMID31445102
PMCPMC6739164
OpenAlexW2969909499

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.