Evidence map›Paper›PMID 25542975›Full record

ArticleAntiviral research2015

Thiopurine analogs and mycophenolic acid synergistically inhibit the papain-like protease of Middle East respiratory syndrome coronavirus.

Kai-Wen Cheng, Shu-Chun Cheng, Wei-Yi Chen, Min-Han Lin, Shang-Ju Chuang, I-Hsin Cheng, Chiao-Yin Sun, Chi-Yuan Chou

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 117 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 1 pooled it
3.4field-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

117 citing papers in PubMed, 1 synthesis or guideline pooled it, 196 citations in OpenAlex.

  1. Effect of immunosuppression maintenance in solid organ transplant recipients with COVID-19: Systematic review and meta-analysis.Transplant infectious disease : an official journal of the Transplantation Society · 2021
    Pooled it
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  11. Screening and identification of potential MERS-CoV papain-like protease (PLpro) inhibitors; Steady-state kinetic and Molecular dynamic studies.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  12. The Impact of Inflammatory Bowel Diseases and Related Medications on COVID-19 Severity and Outcome: A Tertiary Referral Center Experience from Turkey.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2022
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57 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

Kai-Wen ChengDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei 112, Taiwan.
Shu-Chun ChengDepartment of Nephrology, Chang-Gung Memorial Hospital, Keelung 204, Taiwan.
Wei-Yi ChenInstitute of Biochemistry and Molecular Biology, National Yang-Ming University, Taipei 112, Taiwan.
Min-Han LinDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei 112, Taiwan.
Shang-Ju ChuangDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei 112, Taiwan.
I-Hsin ChengInstitute of Biochemistry and Molecular Biology, National Yang-Ming University, Taipei 112, Taiwan.
Chiao-Yin SunDepartment of Nephrology, Chang-Gung Memorial Hospital, Keelung 204, Taiwan. Electronic address: fish3970@gmail.com.
Chi-Yuan ChouDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei 112, Taiwan. Electronic address: cychou@ym.edu.tw.
National Yang Ming Chiao Tung University · TWChang Gung Memorial Hospital · TWInstitute of Molecular Biology, Academia Sinica · TWKeelung Chang Gung Memorial Hospital · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Middle East respiratory syndrome coronavirus (MERS-CoV) is a new highly pathogenic human coronaviruses that emerged in Jeddah and Saudi Arabia and has quickly spread to other countries in Middle East, Europe and North Africa since 2012. Up to 17 December 2014, it has infected at least 938 people with a fatality rate of about 36% globally. This has resulted in an urgent need to identify antiviral drugs that are active against MERS-CoV. The papain-like protease (PL(pro)) of MERS-CoV represents an important antiviral target as it is not only essential for viral maturation, but also antagonizes interferon stimulation of the host via its deubiquitination activity. Here, we report the discovery that two SARS-CoV PL(pro) inhibitors, 6-mercaptopurine (6MP) and 6-thioguanine (6TG), as well as the immunosuppressive drug mycophenolic acid, are able to inhibit MERS-CoV PL(pro). Their inhibition mechanisms and mutually binding synergistic effect were also investigated. Our results identify for the first time three inhibitors targeting MERS-CoV PL(pro) and these can now be used as lead compounds for further antiviral drug development.

Indexed as

Antiviral AgentsCoronavirus 3C ProteasesCysteine EndopeptidasesCysteine ProteasesCysteine Proteinase InhibitorsDrug SynergismMercaptopurineMiddle East Respiratory Syndrome CoronavirusModels, MolecularMycophenolic AcidSevere acute respiratory syndrome-related coronavirusThioguanineViral ProteinsAntiviral AgentsCoronavirus 3C ProteasesCysteine EndopeptidasesCysteine ProteasesCysteine Proteinase InhibitorsMercaptopurineMycophenolic AcidThioguanineViral Proteins6-Mercaptopurine6-ThioguanineMERS-CoV papain-like proteaseMycophenolic acidSynergistic inhibition

Identifiers

PMID25542975
PMCPMC7113672
OpenAlexW2058069162

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.