Evidence map›Paper›PMID 30413535›Full record

ArticleThe Journal of biological chemistry2019

Benzolactam-related compounds promote apoptosis of HIV-infected human cells via protein kinase C-induced HIV latency reversal.

Kouki Matsuda, Takuya Kobayakawa, Kiyoto Tsuchiya, Shin-Ichiro Hattori, Wataru Nomura, Hiroyuki Gatanaga, Kazuhisa Yoshimura, Shinichi Oka, Yasuyuki Endo, Hirokazu Tamamura and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  5. HIV Reservoirs and Treatment Strategies toward Curing HIV Infection.International journal of molecular sciences · 2024
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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

12 authors at 5 institutions in 2 countries.

Kouki MatsudaNational Center for Global Health and Medicine Research Institute, Tokyo 162-8655, Japan.
Takuya KobayakawaInstitute of Biomaterials and Bioengineering, Tokyo Medical and Dental University, Tokyo, 101-0062, Japan.
Kiyoto TsuchiyaAIDS Clinical Center, National Center for Global Health and Medicine, Tokyo 162-8655, Japan.
Shin-Ichiro HattoriNational Center for Global Health and Medicine Research Institute, Tokyo 162-8655, Japan.
Wataru NomuraInstitute of Biomaterials and Bioengineering, Tokyo Medical and Dental University, Tokyo, 101-0062, Japan.
Hiroyuki GatanagaAIDS Clinical Center, National Center for Global Health and Medicine, Tokyo 162-8655, Japan.
Kazuhisa YoshimuraAIDS Research Centre, National Institute of Infectious Diseases, Tokyo 162-8640, Japan; Center for AIDS Research, Kumamoto University, Kumamoto 860-0811, Japan.
Shinichi OkaAIDS Clinical Center, National Center for Global Health and Medicine, Tokyo 162-8655, Japan.
Yasuyuki EndoFaculty of Pharmaceutical Sciences, Tohoku Medical and Pharmaceutical University, Sendai 981-8558, Japan.
Hirokazu TamamuraInstitute of Biomaterials and Bioengineering, Tokyo Medical and Dental University, Tokyo, 101-0062, Japan.
Hiroaki MitsuyaNational Center for Global Health and Medicine Research Institute, Tokyo 162-8655, Japan; Experimental Retrovirology Section, HIV and AIDS Malignancy Branch, NCI, National Institutes of Health, Bethesda, Maryland 20892-1868.
Kenji MaedaNational Center for Global Health and Medicine Research Institute, Tokyo 162-8655, Japan. Electronic address: kmaeda@ri.ncgm.go.jp.
National Center for Global Health and Medicine · JPTokyo Medical and Dental University · JPNational Institute of Infectious Diseases · JPNational Institutes of Health · USTohoku Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Latency-reversing agents (LRAs) are considered a potential strategy for curing cells of HIV-1 infection. Certain protein kinase C (PKC) activators have been previously reported to be LRAs because they can reverse HIV latency. In the present study, we examined the activities of a panel of benzolactam derivatives against cells latently infected with HIV. Using determination of p24 antigen in cell supernatants or altered intracellular GFP expression to measure HIV reactivation from latently infected cells along with a cytotoxicity assay, we found that some of the compounds exhibited latency-reversing activity, which was followed by enhanced release of HIV particles from the cells. One derivative, BL-V8-310, displayed activity in ACH-2 and J-Lat cells latently infected with HIV at a concentration of 10 nm or higher, which was superior to the activity of another highly active PKC activator, prostratin. These results were confirmed with peripheral blood cells from HIV-infected patients. We also found that these drugs up-regulate the expression of caspase 3 and enhance apoptosis specifically in latently HIV-infected cells. Moreover, combining BL-V8-310 with a bromodomain-containing 4 (BRD4) inhibitor, JQ1, not only enhanced HIV latency-reversing activity, but also reduced the effect on cytotoxic cytokine secretion from CD4

Indexed as

ApoptosisBenzodiazepinonesBromodomain Containing ProteinsCaspase 3CD4-Positive T-LymphocytesCell Cycle ProteinsFemaleGene Expression Regulation, EnzymologicHIV-1HIV InfectionsHumansMaleNuclear ProteinsProtein Kinase CTranscription FactorsVirus LatencyBenzodiazepinonesBRD4 protein, humanBromodomain Containing ProteinsCASP3 protein, humanCaspase 3Cell Cycle ProteinsNuclear ProteinsProtein Kinase CTranscription Factorsantiviral agentapoptosisbenzolactamHIV curehuman immunodeficiency virus (HIV)latency-reversing agentslatent infectionPKC activatorprotein kinase C (PKC)retrovirus

Identifiers

PMID30413535
PMCPMC6322896
OpenAlexW2900335057

What OpenQuestion holds

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LicenceCC BY
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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.