Evidence map›Paper›PMID 17653096›Full record

ArticleOncogene2008

Molecular mimicry in inducing DNA damage between HIV-1 Vpr and the anticancer agent, cisplatin.

K Siddiqui, L Del Valle, N Morellet, J Cui, M Ghafouri, R Mukerjee, K Urbanska, S Fan, C B Pattillo, S L Deshmane and 9 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-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

6 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

19 authors at 4 institutions in 3 countries.

K Siddiqui1Department of Biology, College of Science and Technology, Temple University, Philadelphia, PA, USA.
L Del Valle
N Morellet
J Cui
M Ghafouri
R Mukerjee
K Urbanska
S Fan
C B Pattillo
S L Deshmane
M F Kiani
R Ansari
K Khalili
B P Roques
K Reiss
S Bouaziz
S Amini
A Srinivasan
B E Sawaya
Temple University · USInserm · FRJagiellonian University · PLSidney Kimmel Cancer Center · US

Funding

VIRAL MODEL FOR TUMOR PATHOGENESIS IN BRAINP01NS036466 · NINDS · TEMPLE UNIV OF THE COMMONWEALTH · PI KHALILI, KAMEL · 1996 to 2007
$6.6M
Nuclear IRS-1-DNA repair and mutagenesis in medulloblastomaR01CA095518 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI REISS, KRZYSZTOF · 2002 to 2012
$2.6M
REGULATION OF HIV-1 GENE TRANSCRIPTION IN CNSR01NS040673 · NINDS · TEMPLE UNIVERSITY · PI SAWAYA, BASSEL E · 2000 to 2004
$1.6M
NCI NIH HHS R01 CA095518NINDS NIH HHS P01 NS036466NINDS NIH HHS R01 NS040673
6 · The paper itself

Abstract

The human immunodeficiency virus type 1 (HIV-1) viral protein R (vpr) gene is an evolutionarily conserved gene among the primate lentiviruses. Several functions are attributed to Vpr including the ability to cause cell death, cell cycle arrest, apoptosis and DNA damage. The Vpr domain responsible for DNA damage as well as the mechanism(s) through which Vpr induces this damage is unknown. Using site-directed mutagenesis, we identified the helical domain II within Vpr (aa 37-50) as the region responsible for causing DNA damage. Interestingly, Vpr Delta(37-50) failed to cause cell cycle arrest or apoptosis, to induce Ku70 or Ku80 and to suppress tumor growth, but maintained its capability to activate the HIV-1 LTR, to localize to the nucleus and to promote nonhomologous end-joining. In addition, our cytogenetic data indicated that helical domain II induced chromosomal aberrations, which mimicked those induced by cisplatin, an anticancer agent. This novel molecular mimicry function of Vpr might lead to its potential therapeutic use as a tumor suppressor.

Indexed as

Amino Acid SequenceAnimalsAnti-HIV AgentsAntineoplastic Agents, AlkylatingCell Line, TumorCisplatinDNA DamageFemaleHIV-1HumansMiceMice, Inbred C3HMolecular MimicryMolecular Sequence DataMutagenesis, Site-DirectedProtein Structure, TertiaryAnti-HIV AgentsAntineoplastic Agents, AlkylatingCisplatinTumor Suppressor Proteinsvpr Gene Products, Human Immunodeficiency Virus

Identifiers

PMID17653096
OpenAlexW1985396512

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.