Evidence map›Paper›PMID 26676942›Full record

ArticleVirologica Sinica2015

HIV-1 Vpr protein activates the NF-κB pathway to promote G2/M cell cycle arrest.

Zhibin Liang, Ruikang Liu, Yongquan Lin, Chen Liang, Juan Tan, Wentao Qiao

Open access · greenAbstract read
In one paragraph

Article in Virologica Sinica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 16 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 2 institutions in 2 countries.

Zhibin LiangKey Laboratory of Molecular Microbiology and Biotechnology (Ministry of Education) and Key Laboratory of Microbial Functional Genomics (Tianjin), College of Life Sciences, Nankai University, Tianjin, 300071, China.
Ruikang LiuKey Laboratory of Molecular Microbiology and Biotechnology (Ministry of Education) and Key Laboratory of Microbial Functional Genomics (Tianjin), College of Life Sciences, Nankai University, Tianjin, 300071, China.
Yongquan LinKey Laboratory of Molecular Microbiology and Biotechnology (Ministry of Education) and Key Laboratory of Microbial Functional Genomics (Tianjin), College of Life Sciences, Nankai University, Tianjin, 300071, China.
Chen LiangLady Davis Institute, Jewish General Hospital, Montreal, H3T 1E2, Canada.
Juan TanKey Laboratory of Molecular Microbiology and Biotechnology (Ministry of Education) and Key Laboratory of Microbial Functional Genomics (Tianjin), College of Life Sciences, Nankai University, Tianjin, 300071, China.
Wentao QiaoKey Laboratory of Molecular Microbiology and Biotechnology (Ministry of Education) and Key Laboratory of Microbial Functional Genomics (Tianjin), College of Life Sciences, Nankai University, Tianjin, 300071, China. wentaoqiao@nankai.edu.cn.
Nankai University · CNMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Viral protein R (Vpr) plays an important role in the replication and pathogenesis of Human immunodeficiency virus type 1 (HIV-1). Some of the various functions attributed to Vpr, including the induction of G2/M cell cycle arrest, activating the NF-κB pathway, and promoting viral reverse transcription, might be interrelated. To test this hypothesis, a panel of Vpr mutants were investigated for their ability to induce G2/M arrest and to activate the NF-κB pathway. The results showed that the Vpr mutants that failed to activate NF-κB also lost the activity to induce G2/M arrest, which suggests that inducing G2/M arrest via Vpr depends at least partially on the activation of NF-κB. This latter possibility is supported by data showing that knocking down the key factors in the NF-κB pathway-p65, RelB, IKKα, or IKKβ-partially rescued the G2/M arrest induced by Vpr. Our results suggest that the NF-κB pathway is probably involved in Vpr-induced G2/M cell cycle arrest.

Indexed as

DNA ReplicationG2 Phase Cell Cycle CheckpointsHEK293 CellsHeLa CellsHIV-1Host-Pathogen InteractionsHumansModels, MolecularMutationNF-kappa BProtein Structure, TertiaryReverse TranscriptionRNA InterferenceTranscriptional ActivationVirus Replicationvpr Gene Products, Human Immunodeficiency VirusNF-kappa Bvpr Gene Products, Human Immunodeficiency Virusvpr protein, Human immunodeficiency virus 1G2/M arrestHuman immunodeficiency virus type 1 (HIV-1)NF-κBviral protein R (Vpr)

Identifiers

PMID26676942
PMCPMC8200914
OpenAlexW2197187750

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.