Evidence map›Paper›PMID 22069517›Full record

ArticleViruses2011

Inhibition of geranylgeranyl transferase-I decreases cell viability of HTLV-1-transformed cells.

Dustin C Edwards, Katherine M McKinnon, Claudio Fenizia, Kyung-Jin Jung, John N Brady, Cynthia A Pise-Masison

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. The role of cholesterol metabolism in leukemia.Blood science (Baltimore, Md.) · 2019
    Review
  4. Article
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 3 institutions in 1 country.

Dustin C EdwardsVirus Tumor Biology Section, Laboratory of Cellular Oncology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. edwardsd2@mail.nih.gov
Katherine M McKinnon
Claudio Fenizia
Kyung-Jin Jung
John N Brady
Cynthia A Pise-Masison
National Institutes of Health · USCenter for Cancer Research · USNational Cancer Institute · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Human T-cell leukemia virus type-1 (HTLV-1) is the etiological agent of adult T-cell leukemia (ATL), an aggressive and highly chemoresistant malignancy. Rho family GTPases regulate multiple signaling pathways in tumorigenesis: cytoskeletal organization, transcription, cell cycle progression, and cell proliferation. Geranylgeranylation of Rho family GTPases is essential for cell membrane localization and activation of these proteins. It is currently unknown whether HTLV-1-transformed cells are preferentially sensitive to geranylgeranylation inhibitors, such as GGTI-298. In this report, we demonstrate that GGTI-298 decreased cell viability and induced G(2)/M phase accumulation of HTLV-1-transformed cells, independent of p53 reactivation. HTLV-1-LTR transcriptional activity was inhibited and Tax protein levels decreased following treatment with GGTI-298. Furthermore, GGTI-298 decreased activation of NF-κB, a downstream target of Rho family GTPases. These studies suggest that protein geranylgeranylation contributes to dysregulation of cell survival pathways in HTLV-1-transformed cells.

Indexed as

Alkyl and Aryl TransferasesBenzamidesCell CycleCell Line, TransformedCell SurvivalCell Transformation, ViralGene Products, taxHumansHuman T-lymphotropic virus 1I-kappa B ProteinsLeukemia-Lymphoma, Adult T-CellNF-kappa BPhosphorylationProtein PrenylationProtein TransportSignal TransductionAlkyl and Aryl TransferasesBenzamidesGene Products, taxgeranylgeranyltransferase type-IGGTI 298I-kappa B ProteinsNF-kappa BTumor Suppressor Protein p53cell cyclegeranylgeranyltransferaseGGTI-298HTLV-1human T-cell leukemia virus type-1long terminal repeatLTRNF-κBp53small GTPaseTax

Identifiers

PMID22069517
PMCPMC3205383
OpenAlexW2014696322

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.