Evidence map›Paper›PMID 26086884›Full record

ArticleAntiviral research2015

Inhibition of hepatitis E virus replication by peptide-conjugated morpholino oligomers.

Yuchen Nan, Zexu Ma, Harilakshmi Kannan, David A Stein, Patrick I Iversen, Xiang-Jin Meng, Yan-Jin Zhang

Abstract read
In one paragraph

Article in Antiviral research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Severe hepatitis E infection in pregnancy: a case report.Annals of medicine and surgery (2012) · 2023
    Article
  3. Review
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  10. Safflower extract inhibiting apoptosis by inducing autophagy in myocardium derived H9C2 cell.International journal of clinical and experimental medicine · 2015
    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

7 authors at 2 institutions in 1 country.

Yuchen NanVA-MD College of Veterinary Medicine, University of Maryland, College Park, MD, United States.
Zexu MaVA-MD College of Veterinary Medicine, University of Maryland, College Park, MD, United States.
Harilakshmi KannanVA-MD College of Veterinary Medicine, University of Maryland, College Park, MD, United States.
David A SteinDepartment of Biomedical Science, Oregon State University, Corvallis, OR, United States.
Patrick I IversenDepartment of Environmental and Molecular Toxicology, Oregon State University, Corvallis, OR, United States.
Xiang-Jin MengDepartment of Biomedical Sciences and Pathobiology, College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States.
Yan-Jin ZhangVA-MD College of Veterinary Medicine, University of Maryland, College Park, MD, United States; Maryland Pathogen Research Institute, University of Maryland, College Park, MD, United States. Electronic address: zhangyj@umd.edu.
Virginia–Maryland College of Veterinary Medicine · USOregon State University · US

Funding

A Chicken Model to Study Hepatitis E Virus PathogenesisR01AI050611 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI MENG, XIANG-JIN · 2002 to 2023
$6.1M
Morpholino Antisense Drugs for Hepatitis E VirusR21AI068881 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI ZHANG, YAN-JIN · 2009 to 2010
$422k
NIAID NIH HHS 1R21AI068881NIAID NIH HHS R01 AI050611NIAID NIH HHS R21 AI068881
6 · The paper itself

Abstract

Hepatitis E virus (HEV) infection is a cause of hepatitis in humans worldwide and has been associated with a case-fatality rate of up to 30% in pregnant women. Recently, persistent and chronic HEV infections have been recognized as a serious clinical problem, especially in immunocompromised individuals. To date, there are no FDA-approved HEV-specific antiviral drugs. In this study, we evaluated antisense peptide-conjugated morpholino oligomers (PPMO) designed against HEV genomic sequences as potential HEV-specific antiviral compounds. Two genetically-distinct strains of human HEV, genotype 1 Sar55 and genotype 3 Kernow-C1, isolated from patients with acute and chronic hepatitis, respectively, were used to evaluate inhibition of viral replication by PPMO in liver cells. The anti-HEV PPMO produced a significant reduction in the levels of HEV RNA and capsid protein, indicating effective inhibition of HEV replication. PPMO HP1, which targets a highly conserved sequence in the start site region of ORF1, was also effective against the genotype 3 Kernow-C1 strain in stably-infected HepG2/C3A liver cells. The antiviral activity observed was specific, dose-responsive and potent, suggesting that further exploration of PPMO HP1 as a potential HEV-specific antiviral agent is warranted.

Indexed as

Antiviral AgentsCapsid ProteinsCell LineDrug CarriersHepatitis E virusHepatocytesHumansMicrobial Sensitivity TestsMorpholinosOligonucleotides, AntisensePeptidesRNA, ViralViral LoadVirus ReplicationAntiviral AgentsCapsid ProteinsDrug CarriersMorpholinosOligonucleotides, AntisensePeptidesRNA, ViralAntisenseAntiviralHepatitis E virusMorpholino oligomersPPMO

Identifiers

PMID26086884
PMCPMC4502978
OpenAlexW609146055

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.