Evidence map›Paper›PMID 24830416›Full record

ArticleMolecular & cellular proteomics : MCP2014

Profiling of the Chromatin-associated Proteome Identifies HP1BP3 as a Novel Regulator of Cell Cycle Progression.

Bamaprasad Dutta, Yan Ren, Piliang Hao, Kae Hwan Sim, Esther Cheow, Sunil Adav, James P Tam, Siu Kwan Sze

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
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  4. Hp1bp3 loss links chromatin reorganization to metabolic vulnerability in glioma.Proceedings of the National Academy of Sciences of the United States of America · 2026
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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

8 authors at 1 institution in 1 country.

Bamaprasad DuttaFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Yan RenFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Piliang HaoFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Kae Hwan SimFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Esther CheowFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Sunil AdavFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
James P TamFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551.
Siu Kwan SzeFrom the ‡School of Biological Sciences, Nanyang Technological University, 60 Nanyang Drive, Singapore 637551 sksze@ntu.edu.sg.
Nanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chromatin-associated proteome (chromatome) regulates cellular gene expression by restricting access of transcriptional machinery to template DNA, and dynamic re-modeling of chromatin structure is required to regulate critical cell functions including growth and replication, DNA repair and recombination, and oncogenic transformation in progression to cancer. Central to the control of these processes is efficient regulation of the host cell cycle, which is maintained by rapid changes in chromatin conformation during normal cycle progression. A global overview of chromatin protein organization is therefore essential to fully understand cell cycle regulation, but the influence of the chromatome and chromatin binding topology on host cell cycle progression remains poorly defined. Here we used partial MNase digestion together with iTRAQ-based high-throughput quantitative proteomics to quantify chromatin-associated proteins during interphase progression. We identified a total of 481 proteins with high confidence that were involved in chromatin-dependent events including transcriptional regulation, chromatin re-organization, and DNA replication and repair, whereas the quantitative data revealed the temporal interactions of these proteins with chromatin during interphase progression. When combined with biochemical and functional assays, these data revealed a strikingly dynamic association of protein HP1BP3 with the chromatin complex during different stages of interphase, and uncovered a novel regulatory role for this molecule in transcriptional regulation. We report that HP1BP3 protein maintains heterochromatin integrity during G1-S progression and regulates the duration of G1 phase to critically influence cell proliferative capacity.

Indexed as

AnimalsCell CycleCell Line, TumorCell MovementChromatinDNA-Binding ProteinsDrug Resistance, NeoplasmHeterochromatinHumansMaleMice, NudeNeoplastic Stem CellsNuclear ProteinsTumor HypoxiaTumor MicroenvironmentXenograft Model Antitumor AssaysChromatinDNA-Binding ProteinsHeterochromatinHP1BP3 protein, humanNuclear Proteins

Identifiers

PMID24830416
PMCPMC4159643
OpenAlexW2116007004

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.