Evidence map›Paper›PMID 34135317›Full record

ArticleCell death & disease2021

VHL regulates the sensitivity of clear cell renal cell carcinoma to SIRT4-mediated metabolic stress via HIF-1α/HO-1 pathway.

Ying Tong, Jinyan Kai, Shuo Wang, Yiwen Yu, Suhong Xie, Hui Zheng, Yanchun Wang, Yixuan Liu, Keyu Zhu, Xiaolin Guan and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

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  14. The lactate metabolism and protein lactylation in epilepsy.Frontiers in cellular neuroscience · 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

12 authors at 3 institutions in 1 country.

Ying Tong *Department of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Jinyan Kai *Department of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID http://orcid.org/0000-0002-3610-9230
Shuo WangDepartment of Orthopaedics, Shanghai Jiaotong University Affiliated Sixth People's Hospital, Shanghai, China.ORCID http://orcid.org/0000-0002-5151-6176
Yiwen YuDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Suhong XieDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Hui ZhengDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Yanchun WangDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Yixuan LiuDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.ORCID http://orcid.org/0000-0001-5046-7379
Keyu ZhuDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiaolin GuanDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China.
Lin GuoDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China. guolin500@hotmail.com.
Renquan LuDepartment of Clinical Laboratory, Fudan University Shanghai Cancer Center, Shanghai, China. renquanlu@fudan.edu.cn.
Shanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CNShanghai Sixth People's Hospital · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81772774National Natural Science Foundation of China (National Science Foundation of China) 817772808National Natural Science Foundation of China (National Science Foundation of China) 81800190National Natural Science Foundation of China (National Science Foundation of China) 82072876
6 · The paper itself

Abstract

Clear cell renal cell carcinomas (ccRCC) reprogram carbon metabolism responses to hypoxia, thereby promoting utilization of glutamine. Recently, sirtuin 4 (SIRT4), a novel molecular has turned out to be related to alternating glutamine metabolism and modulating the tumor microenvironment. However, the role of SIRT4 in ccRCC remains poorly understood. Here, we illustrated that the expression of SIRT4 is markedly reduced in cancerous tissues, and closely associated with malignancy stage, grade, and prognosis. In ccRCC cells, SIRT4 exerted its proapoptotic activity through enhancing intracellular reactive oxygen species (ROS). Heme oxygenase-1 (HO-1) is part of an endogenous defense system against oxidative stress. Nevertheless, overexpression of SIRT4 hindered the upregulation of HO-1 in von Hippel-Lindau (VHL)-proficient cells and repressed its expression in VHL-deficient cells. This discrepancy indicated that competent VHL withstands the inhibitory role of SIRT4 on HIF-1α/HO-1. Functionally, overexpression of HO-1 counteracted the promotional effects of SIRT4 on ROS accumulation and apoptosis. Mechanistically, SIRT4 modulates ROS and HO-1 expression via accommodating p38-MAPK phosphorylation. By contrast, downregulation of p38-MAPK by SB203580 decreased intracellular ROS level and enhanced the expression of HO-1. Collectively, this work revealed a potential role for SIRT4 in the stimulation of ROS and the modulation of apoptosis. SIRT4/HO-1 may act as a potential therapeutic target, especially in VHL-deficient ccRCCs.

Indexed as

Oxidative StressApoptosisCarcinoma, Renal CellCell Line, TumorGene Expression Regulation, NeoplasticGlutamineHeme Oxygenase-1HumansHypoxia-Inducible Factor 1, alpha SubunitKidney NeoplasmsMitochondrial Proteinsp38 Mitogen-Activated Protein KinasesPhosphorylationReactive Oxygen SpeciesSignal TransductionSirtuinsGlutamineHeme Oxygenase-1HIF1A protein, humanHMOX1 protein, humanHypoxia-Inducible Factor 1, alpha SubunitMitochondrial Proteinsp38 Mitogen-Activated Protein KinasesReactive Oxygen SpeciesSIRT4 protein, humanSirtuinsVHL protein, humanVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID34135317
PMCPMC8209205
OpenAlexW3170336601

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.