Evidence map›Paper›PMID 25367092›Full record

ArticleProteomics2015

Identification of SUMO-2/3-modified proteins associated with mitotic chromosomes.

Caelin Cubeñas-Potts, Tharan Srikumar, Christine Lee, Omoruyi Osula, Divya Subramonian, Xiang-Dong Zhang, Robert J Cotter, Brian Raught, Michael J Matunis

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Multifaceted roles of SUMO in DNA metabolism.Nucleus (Austin, Tex.) · 2024
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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

9 authors at 4 institutions in 2 countries.

Caelin Cubeñas-PottsDepartment of Biochemistry & Molecular Biology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA.
Tharan Srikumar
Christine Lee
Omoruyi Osula
Divya Subramonian
Xiang-Dong Zhang
Robert J Cotter
Brian Raught
Michael J Matunis
Johns Hopkins University · USOntario Institute for Cancer Research · CAWayne State University · USJohns Hopkins Medicine · US

Funding

TCP5: ACTIVE SITE LABELING REAGENT FOR ACETYLTRANSFERASESU54RR020839 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BOEKE, JEF D · 2004 to 2011
$27.4M
TRAINING IN AREAS FUNDAMENTAL TO CANCER RESEARCHT32CA009110 · NCI · JOHNS HOPKINS UNIVERSITY · PI MATUNIS, MICHAEL J., WEERARATNA, ASHANI T · 1985 to 2025
$13.1M
Regulation and Function of SUMO Protein Modification -Equipment SupplementR01GM060980 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI MATUNIS, MICHAEL J. · 2000 to 2023
$7.1M
CIHR MOP-130340NCI NIH HHS T32 CA009110NCRR NIH HHS U54 RR020839NCRR NIH HHS U54-RR-020839NIGMS NIH HHS GM060980NIGMS NIH HHS R01 GM060980
6 · The paper itself

Abstract

Sumoylation is essential for progression through mitosis, but the specific protein targets and functions remain poorly understood. In this study, we used chromosome spreads to more precisely define the localization of SUMO-2/3 (small ubiquitin-related modifier) to the inner centromere and protein scaffold of mitotic chromosomes. We also developed methods to immunopurify proteins modified by endogenous, untagged SUMO-2/3 from mitotic chromosomes. Using these methods, we identified 149 chromosome-associated SUMO-2/3 substrates by nLC-ESI-MS/MS. Approximately one-third of the identified proteins have reported functions in mitosis. Consistent with SUMO-2/3 immunolocalization, we identified known centromere- and kinetochore-associated proteins, as well as chromosome scaffold associated proteins. Notably, >30 proteins involved in chromatin modification or remodeling were identified. Our results provide insights into the roles of sumoylation as a regulator of chromatin structure and other diverse processes in mitosis. Furthermore, our purification and fractionation methodologies represent an important compliment to existing approaches to identify sumoylated proteins using exogenously expressed and tagged SUMOs.

Indexed as

Chromosomal Proteins, Non-HistoneChromosomesHeLa CellsHumansMitosisProtein Interaction MapsProteomicsReproducibility of ResultsSmall Ubiquitin-Related Modifier ProteinsSumoylationChromosomal Proteins, Non-HistoneSmall Ubiquitin-Related Modifier ProteinsSUMO2 protein, humanCell biologyChromosomeMitosisSUMO

Identifiers

PMID25367092
PMCPMC4445636
OpenAlexW2168322321

What OpenQuestion holds

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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.