Evidence map›Paper›PMID 30089697›Full record

ArticleJournal of virology2018

Sequential S232/S235/S238 Phosphorylation of the Hepatitis C Virus Nonstructural Protein 5A.

Shih-Chin Hsu, Chia-Ni Tsai, Kuan-Ying Lee, Ting-Chun Pan, Chieh-Wen Lo, Ming-Jiun Yu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Shih-Chin Hsu *Institute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Chia-Ni Tsai *Institute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Kuan-Ying LeeInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Ting-Chun PanInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Chieh-Wen LoInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Ming-Jiun YuInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan mjyu@ntu.edu.tw.
National Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hepatitis C virus (HCV) protein NS5A is a phosphorylated protein with crucial roles in viral replication and assembly. NS5A was thought to undergo sequential phosphorylation on a series of conserved serine residues; however, the phosphorylation cascade remained obscure. Using three phosphorylation-specific antibodies, we found that phosphorylation at S232, S235, and S238 occurred in parallel in HCV-infected Huh7.5.1 cells, suggestive of intramolecular sequential NS5A phosphorylation from S232 through S235 to S238 by casein kinase Iα (CKIα). In line with this, alanine mutation at S225, S229, or S232 reduced, whereas aspartate mutation at the same sites rescued, NS5A phosphorylation at S232, S235, and S238. In contrast, alanine or aspartate mutation at S235 or S238 had little or no effect on S232 or S235 phosphorylation. Consistent with an intramolecular sequential phosphorylation cascade, S232, S235, and S238 phosphorylation coexisted on one single NS5A molecule. Phosphorylation of NH

Indexed as

Host-Pathogen InteractionsProtein Processing, Post-TranslationalAmino Acid SubstitutionCasein Kinase IalphaCell LineDNA Mutational AnalysisHepacivirusHepatocytesHumansPhosphorylationRNA-Dependent RNA PolymeraseSerineViral Nonstructural ProteinsCasein Kinase IalphaCSNK1A1 protein, humanNS-5 protein, hepatitis C virusRNA-Dependent RNA PolymeraseSerineViral Nonstructural ProteinsantibodyHCVNS5AphosphorylationS232

Identifiers

PMID30089697
PMCPMC6158443
OpenAlexW2887477093

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.