Evidence map›Paper›PMID 27511885›Full record

ArticleNature communications2016

Regulation of energy homeostasis by the ubiquitin-independent REGγ proteasome.

Lianhui Sun, Guangjian Fan, Peipei Shan, Xiaoying Qiu, Shuxian Dong, Lujian Liao, Chunlei Yu, Tingting Wang, Xiaoyang Gu, Qian Li and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
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  13. Investigating Physiopathological Roles for Sirtuins in a Mouse Model.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. SIRT7 in the aging process.Cellular and molecular life sciences : CMLS · 2022
    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

16 authors at 7 institutions in 2 countries.

Lianhui SunInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Guangjian FanInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Peipei ShanInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Xiaoying QiuShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, East China Normal University, Shanghai 200241, China.
Shuxian DongShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, East China Normal University, Shanghai 200241, China.
Lujian LiaoShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, East China Normal University, Shanghai 200241, China.
Chunlei YuShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, East China Normal University, Shanghai 200241, China.
Tingting WangInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Xiaoyang GuInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Qian LiSchool of Life Science &Technology, China Pharmaceutical University, Nanjing 210009, China.
Xiaoyu SongKey Laboratory of Medical Cell Biology, College of Translational Medicine, China Medical University, Shenyang 110000, China.
Liu CaoKey Laboratory of Medical Cell Biology, College of Translational Medicine, China Medical University, Shenyang 110000, China.
Xiaotao LiShanghai Key Laboratory of Regulatory Biology, Institute of Biomedical Sciences, East China Normal University, Shanghai 200241, China.
Yongping CuiKey Laboratory of Cellular Physiology Ministry of Education, Shanxi Medical University, Shanxi 030001, China.
Shengping ZhangInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
Chuangui WangInstitute of Translational Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 201620, China.
East China Normal University · CNShanghai Jiao Tong University · CNChina Medical University · CNShanghai First People's Hospital · CNBaylor College of Medicine · USChina Pharmaceutical University · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maintenance of energy homeostasis is essential for cell survival. Here, we report that the ATP- and ubiquitin-independent REGγ-proteasome system plays a role in maintaining energy homeostasis and cell survival during energy starvation via repressing rDNA transcription, a major intracellular energy-consuming process. Mechanistically, REGγ-proteasome limits cellular rDNA transcription and energy consumption by targeting the rDNA transcription activator SirT7 for ubiquitin-independent degradation under normal conditions. Moreover, energy starvation induces an AMPK-directed SirT7 phosphorylation and subsequent REGγ-dependent SirT7 subcellular redistribution and degradation, thereby further reducing rDNA transcription to save energy to overcome cell death. Energy starvation is a promising strategy for cancer therapy. Our report also shows that REGγ knockdown markedly improves the anti-tumour activity of energy metabolism inhibitors in mice. Our results underscore a control mechanism for an ubiquitin-independent process in maintaining energy homeostasis and cell viability under starvation conditions, suggesting that REGγ-proteasome inhibition has a potential to provide tumour-starving benefits.

Indexed as

HomeostasisAnimalsAutoantigensCell SurvivalCytoplasmDNA, RibosomalHCT116 CellsHEK293 CellsHeLa CellsHumansMiceMice, Inbred BALB CMice, KnockoutMice, NudeNeoplasmsPhosphorylationAutoantigensDNA, RibosomalKi antigenProteasome Endopeptidase ComplexUbiquitin

Identifiers

PMID27511885
PMCPMC4987533
OpenAlexW2518026528

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.