Evidence map›Paper›PMID 18039672›Full record

ArticleThe Journal of biological chemistry2008

RhoBTB2 (DBC2) is a mitotic E2F1 target gene with a novel role in apoptosis.

Scott N Freeman, Yihong Ma, W Douglas Cress

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Variants inFrontiers in pediatrics · 2024
    Review
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  19. Cell cycle regulation of Rho signaling pathways.Cell cycle (Georgetown, Tex.) · 2012
    Review
  20. 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

3 authors at 2 institutions in 1 country.

Scott N FreemanMolecular Oncology Program, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL 33612, USA.
Yihong Ma
W Douglas Cress
Moffitt Cancer Center · USUniversity of South Florida · US

Funding

Transcriptional Control of Mcl-1 and Bok/Mtd by E2F1R01CA090489 · NCI · H. LEE MOFFITT CANCER CTR &RES INST · PI CRESS, WILLIAM D · 2003 to 2007
$1.6M
NCI NIH HHS R01 CA090489
6 · The paper itself

Abstract

We have identified the RhoBTB2 putative tumor suppressor gene as a direct target of the E2F1 transcription factor. Overexpression of E2F1 led to up-regulation of RhoBTB2 at the level of mRNA and protein. This also occurred during the induction of E2F1 activity in the presence of cycloheximide, thus indicating that RhoBTB2 is a direct target. RNAi-mediated knockdown of E2F1 resulted in decreased RhoBTB2 protein expression, demonstrating that RhoBTB2 is a physiological target of E2F1. Because E2F1 primarily serves to transcribe genes involved in cell cycle progression and apoptosis, we explored whether RhoBTB2 played roles in either of these processes. We found RhoBTB2 expression highly up-regulated during mitosis, which was partially dependent on the presence of E2F1. Furthermore, overexpression of RhoBTB2 induced a short term increase in cell cycle progression and proliferation, while long term expression had a negative effect on these processes. We similarly found RhoBTB2 up-regulated during drug-induced apoptosis, with this being primarily dependent on E2F1. Finally, we observed that knockdown of RhoBTB2 levels via siRNA delayed the onset of drug-induced apoptosis. Collectively, we describe RhoBTB2 as a novel direct target of E2F1 with roles in cell cycle and apoptosis.

Indexed as

ApoptosisCell LineE2F1 Transcription FactorGTP-Binding ProteinsHumansMitosisRNA InterferenceRNA, MessengerTranscription, GeneticTumor Suppressor ProteinsUp-RegulationE2F1 protein, humanE2F1 Transcription FactorGTP-Binding ProteinsRHOBTB2 protein, humanRNA, MessengerTumor Suppressor Proteins

Identifiers

PMID18039672
PMCPMC2268526
OpenAlexW2068842674

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.