Evidence map›Paper›PMID 34839558›Full record

ArticleCancer science2022

SUMOylation regulates Rb hyperphosphorylation and inactivation in uveal melanoma.

Fengxi Meng, Yiqun Yuan, Hui Ren, Han Yue, Binbin Xu, Jiang Qian

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 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
0.2field-weighted citation impact, top 46% 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, 7 citations in OpenAlex.

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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.

Fengxi MengDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.ORCID https://orcid.org/0000-0002-1742-3283
Yiqun YuanDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.
Hui RenDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.
Han YueDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.
Binbin XuDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.
Jiang QianDepartment of Ophthalmology, Eye & ENT Hospital of Fudan University, Shanghai, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

National Natural Science Foundation of China 81970835
6 · The paper itself

Abstract

Small ubiquitin-like modifier (SUMO)ylation is one of the posttranslational modifications and is implicated in many tumor types. Modulation of SUMOylation can affect tumor progression, but the underlying mechanisms remain unclear. Here, we show that, for the first time, in uveal melanoma (UM), the most common intraocular malignancy in adults, global SUMOylation is upregulated and participates in tumor growth. Inhibition of SUMOylation in UM is sufficient to reduce tumor growth both in vitro and in vivo. Furthermore, we found that retinoblastoma protein (Rb) is a target protein and a critical downstream effector of the upregulated SUMOylation activity in UM. Increased SUMOylation of the Rb protein leads to its hyperphosphorylation and inactivation in UM cells, promoting UM cell proliferation. In summary, our results provide novel insight into the mechanism underlying SUMOylation-regulated tumor growth in UM.

Indexed as

AnimalsApoptosisCell Line, TumorCell ProliferationHumansMelanomaMicePhosphorylationRetinoblastoma Binding ProteinsSUMO-1 ProteinSumoylationUbiquitin-Protein LigasesUveal MelanomaUveal NeoplasmsRB1 protein, humanRetinoblastoma Binding ProteinsSUMO-1 ProteinSUMO1 protein, humanUbiquitin-Protein Ligasesginkgolic acidphosphorylationRbSUMOylationuveal melanoma

Identifiers

PMID34839558
PMCPMC8819297
OpenAlexW3217647585

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.