Evidence map›Paper›PMID 35456636›Full record

ArticlePharmaceutics2022

Regulation of p27 (Kip1) by Ubiquitin E3 Ligase RNF6.

Dhanraj Deshmukh, Jin Xu, Xi Yang, Hermela Shimelis, Shengyun Fang, Yun Qiu

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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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 1 institution in 1 country.

Dhanraj DeshmukhDepartment of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Jin XuDepartment of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Xi YangDepartment of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Hermela ShimelisDepartment of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Shengyun FangCenter for Biomedical Engineering and Technology, Department of Physiology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.ORCID 0000-0001-7280-5463
Yun QiuDepartment of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
University of Maryland, Baltimore · US

Funding

Molecular Mechanisms of Hormone-independence of Prostate CancerR01CA106504 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI QIU, YUN · 2005 to 2015
$2.8M
NIH HHS R01CA106504VA I01 BX004160/BX/BLRD
6 · The paper itself

Abstract

The cyclin-dependent kinase inhibitor p27 (Kip1) is an important regulator of the G1/S checkpoint. It is degraded by the SCF-SKP2 complex in late G1 thereby allowing cells to progress to the S phase. Here we investigated the role of the E3 ubiquitin ligase RNF6 (Ring Finger Protein 6) in cell cycle progression in prostate cancer cells. Our data demonstrate that RNF6 can promote cell cycle progression by reducing the levels of p27. Knockdown of RNF6 led to an increase in the stability of p27 and to the arrest of cells in the G1 phase. RNF6 interacted with p27 via its KIL domain and this interaction was found to be phosphorylation independent. RNF6 enhanced ubiquitination and subsequent degradation of p27 in the early G0/G1 phase of the cell cycle. Knockdown of RNF6 expression by short hairpin RNA led to inhibition of the CDK2/Cyclin E complex thereby reducing phosphorylation of Retinoblastoma protein (Rb) and to a subsequent decrease in cell cycle progression and proliferation. Our data suggest that RNF6 acts as a negative regulator for p27

Indexed as

cell cyclep27prostate cancerRNF6

Identifiers

PMID35456636
PMCPMC9029106
OpenAlexW4224299283

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.