Evidence map›Paper›PMID 23229552›Full record

ArticleThe Journal of biological chemistry2013

PHF6 regulates cell cycle progression by suppressing ribosomal RNA synthesis.

Jiadong Wang, Justin Wai-chung Leung, Zihua Gong, Lin Feng, Xiaobing Shi, Junjie Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

58 citing papers in PubMed, 99 citations in OpenAlex.

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  7. PHF6 suppresses self-renewal of leukemic stem cells in AML.bioRxiv : the preprint server for biology · 2024
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  8. Article
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  10. BörjesonZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Article
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  19. Treacle Sticks the Nucleolar Responses to DNA Damage Together.Frontiers in cell and developmental biology · 2022
    Review
  20. Review
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 2 institutions in 1 country.

Jiadong WangDepartment of Experimental Radiation Oncology, University of Texas M.D. Anderson Cancer Center, Houston, Texas 77030, USA.
Justin Wai-chung Leung
Zihua Gong
Lin Feng
Xiaobing Shi
Junjie Chen
The University of Texas MD Anderson Cancer Center · USRadiation Oncology Associates · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
Analysis of BRCA1 Function in DNA RepairR01CA089239 · NCI · YALE UNIVERSITY · PI CHEN, JUNJIE · 2001 to 2015
$3.7M
Study the Role of DNA Damage Responses in Tumorigenesis and SenescenceR01CA092312 · NCI · YALE UNIVERSITY · PI CHEN, JUNJIE · 2001 to 2015
$3.5M
Analysis of 53BP1 function in DNA Damage-signaled pathway and TumorigenesisR01CA100109 · NCI · YALE UNIVERSITY · PI CHEN, JUNJIE · 2003 to 2010
$2.4M
NCI NIH HHS CA016672NCI NIH HHS CA089239NCI NIH HHS CA092312NCI NIH HHS CA100109NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA089239NCI NIH HHS R01 CA092312NCI NIH HHS R01 CA100109
6 · The paper itself

Abstract

Mutation of PHF6, which results in the X-linked mental retardation disorder Börjeson-Forssman-Lehmann syndrome, is also present in about 38% of adult T-cell acute lymphoblastic leukemias and 3% of adult acute myeloid leukemias. However, it remains to be determined exactly how PHF6 acts in vivo and what functions of PHF6 may be associated with its putative tumor suppressor function. Here, we demonstrate that PHF6 is a nucleolus, ribosomal RNA promoter-associated protein. PHF6 directly interacts with upstream binding factor (UBF) through its PHD1 domain and suppresses ribosomal RNA (rRNA) transcription by affecting the protein level of UBF. Knockdown of PHF6 impairs cell proliferation and arrests cells at G(2)/M phase, which is accompanied by an increased level of phosphorylated H2AX, indicating that PHF6 deficiency leads to the accumulation of DNA damage in the cell. We found that increased DNA damage occurs at the ribosomal DNA (rDNA) locus in PHF6-deficient cells. This effect could be reversed by knocking down UBF or overexpressing RNASE1, which removes RNA-DNA hybrids, suggesting that there is a functional link between rRNA synthesis and genomic stability at the rDNA locus. Together, these results reveal that the key function of PHF6 is involved in regulating rRNA synthesis, which may contribute to its roles in cell cycle control, genomic maintenance, and tumor suppression.

Indexed as

Cell CycleCarrier ProteinsCell NucleolusCell ProliferationDNA DamageDNA, RibosomalG2 Phase Cell Cycle CheckpointsGene Knockdown TechniquesGenetic LociHeLa CellsHumansMitosisNucleic Acid HeteroduplexesPol1 Transcription Initiation Complex ProteinsPromoter Regions, GeneticProtein BindingCarrier ProteinsDNA, RibosomalNucleic Acid HeteroduplexesPHF6 protein, humanPol1 Transcription Initiation Complex ProteinsRepressor ProteinsRNA, Ribosomaltranscription factor UBF

Identifiers

PMID23229552
PMCPMC3561539
OpenAlexW2119751810

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.