Evidence map›Paper›PMID 30803999›Full record

ArticleRNA (New York, N.Y.)2019

Inhibition of human cytomegalovirus major capsid protein expression and replication by ribonuclease P-associated external guide sequences.

Qiudi Deng, Yujun Liu, Xin Li, Bin Yan, Xu Sun, Wei Tang, Phong Trang, Zhu Yang, Hao Gong, Yu Wang and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

8 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

16 authors at 4 institutions in 2 countries.

Qiudi Deng *Department of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Yujun Liu *School of Public Health, University of California, Berkeley, California 94720, USA.
Xin Li *Department of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Bin Yan *School of Public Health, University of California, Berkeley, California 94720, USA.
Xu Sun *Jiangsu Affynigen Biotechnolgies Inc, Taizhou, Jiangsu 225300, China.
Wei TangDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Phong TrangSchool of Public Health, University of California, Berkeley, California 94720, USA.
Zhu YangTaizhou Institute of Virology, Taizhou, Jiangsu 225300, China.
Hao GongJiangsu Affynigen Biotechnolgies Inc, Taizhou, Jiangsu 225300, China.
Yu WangDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Jie LuDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Jun ChenDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Chuan XiaDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Xiwen XingDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Sangwei LuSchool of Public Health, University of California, Berkeley, California 94720, USA.
Fenyong LiuDepartment of Biotechnology, College of Life Science and Technology, Jinan University, Guangzhou, Guangdong 510632, China.
Jinan University · CNUniversity of California, Berkeley · USGuangzhou Experimental Station · CNShandong University of Traditional Chinese Medicine · CN

Funding

Persistent infection of human cytomegalovirus in oral mucosaR01DE025462 · NIDCR · UNIVERSITY OF CALIFORNIA BERKELEY · PI LIU, FENYONG · 2015 to 2019
$2.3M
Human cytomegalovirus chromatin modifications in oral infectionR01DE023935 · NIDCR · UNIVERSITY OF CALIFORNIA BERKELEY · PI LIU, FENYONG · 2013 to 2017
$2.3M
NIDCR NIH HHS R01 DE023935NIDCR NIH HHS R01 DE025462
6 · The paper itself

Abstract

External guide sequences (EGSs) signify the short RNAs that induce ribonuclease P (RNase P), an enzyme responsible for processing the 5' termini of tRNA, to specifically cleave a target mRNA by forming a precursor tRNA-like complex. Hence, the EGS technology may serve as a potential strategy for gene-targeting therapy. Our previous studies have revealed that engineered EGS variants induced RNase P to efficiently hydrolyze target mRNAs. In the present research, an EGS variant was designed to be complementary to the mRNA coding for human cytomegalovirus (HCMV) major capsid protein (MCP), which is vital to form the viral capsid. In vitro, the EGS variant was about 80-fold more efficient in inducing human RNase P-mediated cleavage of the target mRNA than a natural tRNA-derived EGS. Moreover, the expressed variant and natural tRNA-originated EGSs led to a decrease of MCP expression by 98% and 73%-74% and a decrease of viral growth by about 10,000- and 200-fold in cells infected with HCMV, respectively. These results reveal direct evidence that the engineered EGS variant has higher efficiency in blocking the expression of HCMV genes and viral growth than the natural tRNA-originated EGS. Therefore, our findings imply that the EGS variant can be a potent candidate agent for the treatment of infections caused by HCMV.

Indexed as

Base PairingCapsid ProteinsCell Line, TransformedCell Line, TumorCytomegalovirusFibroblastsGene Expression Regulation, ViralGene TargetingGenetic EngineeringHost-Pathogen InteractionsHumansMolecular Targeted TherapyNeurogliaNucleic Acid ConformationPrimary Cell CultureRibonuclease PCapsid Proteinsmajor capsid protein, CytomegalovirusRibonuclease PRNA, MessengerRNA, Transfer, SerRNA, Viralexternal guide sequencegene-targeted therapyhuman cytomegalovirusRNase P

Identifiers

PMID30803999
PMCPMC6467005
OpenAlexW2986696307

What OpenQuestion holds

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LicenceCC BY-NC
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.