Reduced SOD2 expression is associated with mortality of hepatocellular carcinoma patients in a mutant p53-dependent manner.

Abstract:

:The development and progression of hepatocellular carcinoma (HCC) is accompanied with persistent oxidative stress, but the molecular basis is not well defined. Superoxide dismutase 2 (SOD2) is an important mitochondrial antioxidant and a key aging factor. Here we investigated the expression and clinical significance of SOD2 in a large cohort of HBV-positive HCC tumors. Both SOD2 mRNA and protein are reduced in human primary HCCs compared with matching liver tissues. Consistently, the SOD2 DNA copy numbers are decreased in HCCs, providing a genetic basis for the decrease in SOD2 mRNA expression. Reduced SOD2 expression in HCCs is correlated with older age, larger tumor size, multiple tumor nodules and tumor emboli, and cancer recurrence. Moreover, low SOD2 expression is strongly associated with poor overall survival (OS) and recurrence-free survival (RFS). Univariate and multivariate Cox regression analyses indicates that SOD2 is an independent prognostic predictor for OS and RFS. Intriguingly, reduced SOD2 mRNA is strongly associated with poor survival in a separate cohort of HCC patients carrying mutant p53. Altogether, our results provide clinical evidence for the importance of SOD2 in tumor progression and mortality, and the close relationship of SOD2 and p53 in HCC.

journal_name

Aging (Albany NY)

journal_title

Aging

authors

Wang R,Yin C,Li XX,Yang XZ,Yang Y,Zhang MY,Wang HY,Zheng XF

doi

10.18632/aging.100967

subject

Has Abstract

pub_date

2016-06-01 00:00:00

pages

1184-200

issue

6

issn

1945-4589

pii

100967

journal_volume

8

pub_type

杂志文章

相关文献

Aging-US文献大全
  • Proteomic profiling of mitochondria: what does it tell us about the ageing brain?

    abstract::Mitochondrial dysfunction is evident in numerous neurodegenerative and age-related disorders. It has also been linked to cellular ageing, however our current understanding of the mitochondrial changes that occur are unclear. Functional studies have made some progress reporting reduced respiration, dynamic structural m...

    journal_title:Aging

    pub_type: 杂志文章,评审

    doi:10.18632/aging.101131

    authors: Ingram T,Chakrabarti L

    更新日期:2016-12-13 00:00:00

  • Effects of age-dependent changes in cell size on endothelial cell proliferation and senescence through YAP1.

    abstract::Angiogenesis - the growth of new blood capillaries- is impaired in aging animals. Biophysical factors such as changes in cell size control endothelial cell (EC) proliferation and differentiation. However, the effects of aging on EC size and the mechanism by which changes in cell size control age-dependent decline in E...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102236

    authors: Mammoto T,Torisawa YS,Muyleart M,Hendee K,Anugwom C,Gutterman D,Mammoto A

    更新日期:2019-09-05 00:00:00

  • Novel cellular evidence of lipophagy within the Sertoli cells during spermatogenesis in the turtle.

    abstract::Spermatogenesis is a complex process producing haploid spermatozoa, and the formation of lipid droplets (LDs) within Sertoli cells is critical to maintaining normal spermatogenesis. However, the utilization of LDs within Sertoli cells is still largely unknown. In the present study, proliferation of spermatogonial cell...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101070

    authors: Ahmed N,Liu Y,Chen H,Yang P,Waqas Y,Liu T,Gandahi JA,Huang Y,Wang L,Song X,Rajput IR,Wang T,Chen Q

    更新日期:2016-10-16 00:00:00

  • Impact papers on aging in 2009.

    abstract::The Editorial Board of Aging reviews research papers published in 2009, which they believe have or will have significant impact on aging research. Among many others, the topics include genes that accelerate aging or in contrast promote longevity in model organisms, DNA damage responses and telomeres, molecular mechani...

    journal_title:Aging

    pub_type: 杂志文章,评审

    doi:10.18632/aging.100132

    authors: Blagosklonny MV,Campisi J,Sinclair DA,Bartke A,Blasco MA,Bonner WM,Bohr VA,Brosh RM Jr,Brunet A,Depinho RA,Donehower LA,Finch CE,Finkel T,Gorospe M,Gudkov AV,Hall MN,Hekimi S,Helfand SL,Karlseder J,Kenyon C,Kroeme

    更新日期:2010-03-01 00:00:00

  • Sensitivity of primary fibroblasts in culture to atmospheric oxygen does not correlate with species lifespan.

    abstract::Differences in the way human and mouse fibroblasts experience senescence in culture had long puzzled researchers. While senescence of human cells is mediated by telomere shortening, Parrinello et al. demonstrated that senescence of mouse cells is caused by extreme oxygen sensitivity. It was hypothesized that the strik...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100958

    authors: Patrick A,Seluanov M,Hwang C,Tam J,Khan T,Morgenstern A,Wiener L,Vazquez JM,Zafar H,Wen R,Muratkalyeva M,Doerig K,Zagorulya M,Cole L,Catalano S,Lobo Ladd AA,Coppi AA,Coşkun Y,Tian X,Ablaeva J,Nevo E,Gladyshev VN

    更新日期:2016-05-01 00:00:00

  • SLC7A2 serves as a potential biomarker and therapeutic target for ovarian cancer.

    abstract::The solute carrier (SLC) family is the largest group of membrane transporters, but their functions in ovarian cancer (OV) remain unclear. We analyzed SLC family members with amino acids-transporting functions in OV. The mRNA expression levels and prognostic values of SLCs in OV were analyzed in the Gene Expression Pro...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103433

    authors: Sun T,Bi F,Liu Z,Yang Q

    更新日期:2020-07-09 00:00:00

  • Identification of polymorphisms in cancer patients that differentially affect survival with age.

    abstract::The World Health Organization predicts that the proportion of the world's population over 60 will almost double from 12% to 22% between 2015 and 2050. Ageing is the biggest risk factor for cancer, which is a leading cause of deaths worldwide. Unfortunately, research describing how genetic variants affect cancer progre...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101305

    authors: Doherty A,Kernogitski Y,Kulminski AM,Pedro de Magalhães J

    更新日期:2017-10-20 00:00:00

  • Circular RNA circSEMA5A promotes bladder cancer progression by upregulating ENO1 and SEMA5A expression.

    abstract::Bladder cancer (BC) is one of the most commonly diagnosed urologic carcinomas, with high recurrence and death rates. Circular RNAs (circRNAs) are a class of noncoding RNAs which are anomalously expressed in cancers and involved in the progression of cancers. In this study, we found that circSEMA5A was upregulated in B...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103971

    authors: Wang L,Li H,Qiao Q,Ge Y,Ma L,Wang Q

    更新日期:2020-11-07 00:00:00

  • Error-prone nonhomologous end joining repair operates in human pluripotent stem cells during late G2.

    abstract::Genome stability of human embryonic stem cells (hESC) is an important issue because even minor genetic alterations can negatively impact cell functionality and safety. The incorrect repair of DNA double-stranded breaks (DSBs) is the ultimate cause of the formation of chromosomal aberrations. Using G2 radiosensitivity ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100336

    authors: Bogomazova AN,Lagarkova MA,Tskhovrebova LV,Shutova MV,Kiselev SL

    更新日期:2011-06-01 00:00:00

  • FAM83A signaling induces epithelial-mesenchymal transition by the PI3K/AKT/Snail pathway in NSCLC.

    abstract::Family with sequence similarity 83, member A (FAM83A), as a potential tumor promoter, was reported to contribute to the progression of several malignant tumors. However, the significance of FAM83A in invasion and metastasis of non-small cell lung cancer (NSCLC) remains largely unknown. In this study, we found that FAM...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102163

    authors: Zhou F,Geng J,Xu S,Meng Q,Chen K,Liu F,Yang F,Pan B,Yu Y

    更新日期:2019-08-24 00:00:00

  • Histone proteomics reveals novel post-translational modifications in breast cancer.

    abstract::Histones and their variants are subjected to several post-translational modifications (PTMs). Histones PTMs play an important role in the regulation of gene expression and are critical for the development and progression of many types of cancer, including breast cancer. In this study, we used two-dimensional TAU/SDS e...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102577

    authors: Perri AM,Agosti V,Olivo E,Concolino A,Angelis M,Tammè L,Fiumara CV,Cuda G,Scumaci D

    更新日期:2019-12-08 00:00:00

  • Eryptosis as a marker of Parkinson's disease.

    abstract::A major trend in recent Parkinson's disease (PD) research is the investigation of biological markers that could help in identifying at-risk individuals or to track disease progression and response to therapies. Central to this is the knowledge that inflammation is a known hallmark of PD and of many other degenerative ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100695

    authors: Pretorius E,Swanepoel AC,Buys AV,Vermeulen N,Duim W,Kell DB

    更新日期:2014-10-01 00:00:00

  • The circRNA circIFI30 promotes progression of triple-negative breast cancer and correlates with prognosis.

    abstract::Growing evidence suggests that circRNAs exert a critical role in tumorigenesis and cancer progression. To date, the molecular mechanisms underlying circRNAs in triple-negative breast cancer (TNBC) are still poorly known. Here, circRNA expression profile was investigated by RNA sequencing in TNBC tissues and matched pa...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103311

    authors: Xing L,Yang R,Wang X,Zheng X,Yang X,Zhang L,Jiang R,Ren G,Chen J

    更新日期:2020-06-04 00:00:00

  • Ovulation and ovarian wound healing are impaired with advanced reproductive age.

    abstract::Aging is associated with reduced tissue remodeling efficiency and increased fibrosis, characterized by excess collagen accumulation and altered matrix degradation. Ovulation, the process by which an egg is released from the ovary, is one of the most dynamic cycles of tissue wounding and repair. Because the ovary is on...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103237

    authors: Mara JN,Zhou LT,Larmore M,Johnson B,Ayiku R,Amargant F,Pritchard MT,Duncan FE

    更新日期:2020-05-14 00:00:00

  • Prognostic roles of metabolic reprogramming-associated genes in patients with hepatocellular carcinoma.

    abstract::Metabolic reprogramming for adaptation to the tumor microenvironment is recognized as a hallmark of cancer. Although many altered metabolic genes have been reported to be associated with tumor pathological processes, systematic analysis of metabolic genes implicated in hepatocellular carcinoma prognosis remains rare. ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.104122

    authors: Cui L,Xue H,Wen Z,Lu Z,Liu Y,Zhang Y

    更新日期:2020-11-12 00:00:00

  • Low circulating IGF-I bioactivity is associated with human longevity: findings in centenarians' offspring.

    abstract:UNLABELLED:Centenarians' offspring represent a suitable model to study age-dependent variables (e.g. IGF-I) potentially involved in the modulation of the lifespan. The aim of the present study was to investigate the role of the IGF-I in human longevity. We evaluated circulating IGF-I bioactivity measured by an innovati...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100484

    authors: Vitale G,Brugts MP,Ogliari G,Castaldi D,Fatti LM,Varewijck AJ,Lamberts SW,Monti D,Bucci L,Cevenini E,Cavagnini F,Franceschi C,Hofland LJ,Mari D,Janssen J

    更新日期:2012-09-01 00:00:00

  • Periodontitis in elderly patients with type 2 diabetes mellitus: impact on gut microbiota and systemic inflammation.

    abstract::Elderly patients with type 2 diabetes mellitus (T2DM) exhibit considerable periodontitis frequency, which causes tooth loss and poor quality of life. To investigate the impact of periodontitis on gut microbiota, we used 16S rRNA amplicon sequencing to characterize the composition and structure of gut microbiota among ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202174

    authors: Li J,Lu H,Wu H,Huang S,Chen L,Gui Q,Zhou W,Yang Y,Wu Y,Zhang H,Zhang Q,Yang Y

    更新日期:2020-11-25 00:00:00

  • DR region specific antibody ameliorated but ouabain worsened renal injury in nephrectomized rats through regulating Na,K-ATPase mediated signaling pathways.

    abstract::Reduced Na+-K+-ATPase function is reported in various renal diseases. This implies that increase of Na+-K+-ATPase function may be a new target in treatment of renal injury. We previously reported that Na+-K+-ATPase was stabilized by DRm217, a specific antibody against DR region of Na+-K+-ATPase. In this study, we comp...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101815

    authors: Wang J,Ullah SH,Li M,Zhang M,Zhang F,Zheng J,Yan X

    更新日期:2019-02-26 00:00:00

  • SNCA Rep1 microsatellite length influences non-motor symptoms in early Parkinson's disease.

    abstract::Long alpha-synuclein gene (SNCA) promoter (Rep1) allele-carriers are linked to higher risk for Parkinson's disease (PD) and faster motor progression. Non-motor symptoms including autonomic, neuropsychiatric, and sleep disorders are common in PD. However, the relationship between SNCA Rep1 microsatellite lengths and no...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.104111

    authors: Yong AC,Tan YJ,Zhao Y,Lu Z,Ng EY,Ng SY,Chia NS,Choi X,Heng D,Neo S,Xu Z,Tay KY,Au WL,Tan EK,Tan LC,Ng AS

    更新日期:2020-10-20 00:00:00

  • CD56-negative NK cells with impaired effector function expand in CMV and EBV co-infected healthy donors with age.

    abstract::Natural killer cells lacking expression of CD56 (CD56neg NK cells) have been described in chronic HIV and hepatitis C virus infection. Features and functions of CD56neg NK cells in the context of latent infection with CMV and / or EBV with age are not known. In a cohort of healthy donors >60 years of age, we found tha...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101774

    authors: Müller-Durovic B,Grählert J,Devine OP,Akbar AN,Hess C

    更新日期:2019-01-27 00:00:00

  • Risk factors and prediction of second primary cancer in primary female non-metastatic breast cancer survivors.

    abstract::This study aimed to investigate the risk factors of second primary cancer among female breast cancer (BC) survivors, with emphasis on the prediction of the individual risk conditioned on the patient's characteristics. We identified 208,474 BC patients diagnosed between 2004 and 2010 from the Surveillance, Epidemiology...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103939

    authors: Qian X,Jia H,Zhang Y,Ma B,Qin G,Wu Z

    更新日期:2020-10-13 00:00:00

  • A nomogram combining long non-coding RNA expression profiles and clinical factors predicts survival in patients with bladder cancer.

    abstract::Bladder cancer (BCa) is a heterogeneous disease with various tumorigenic mechanisms and clinical behaviors. The current tumor-node-metastasis (TNM) staging system is inadequate to predict overall survival (OS) in BCa patients. We developed a BCa-specific, long-non-coding-RNA (lncRNA)-based nomogram to improve survival...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102782

    authors: Wang Y,Du L,Yang X,Li J,Li P,Zhao Y,Duan W,Chen Y,Wang Y,Mao H,Wang C

    更新日期:2020-02-12 00:00:00

  • MiR-146b-5p suppresses the malignancy of GSC/MSC fusion cells by targeting SMARCA5.

    abstract::Recent studies have confirmed that both cancer-associated bone marrow mesenchymal stem cells (BM-MSCs, MSCs) and glioma stem-like cells (GSCs) contribute to malignant progression of gliomas through their mutual interactions within the tumor microenvironment. However, the exact ways and relevant mechanisms involved in ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103489

    authors: Wang H,Tan L,Dong X,Liu L,Jiang Q,Li H,Shi J,Yang X,Dai X,Qian Z,Dong J

    更新日期:2020-07-06 00:00:00

  • System level characterization of small molecule drugs and their affected long noncoding RNAs.

    abstract::Long noncoding RNAs (lncRNAs) have multiple regulatory roles and are involved in many human diseases. A potential therapeutic strategy based on targeting lncRNAs was recently developed. To gain insight into the global relationship between small molecule drugs and their affected lncRNAs, we constructed a small molecule...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102581

    authors: Yang H,Jiang Y,Zhang Y,Xu Y,Zhang C,Han J,Su F,Liu X,Mi K,Liu B,Shang D

    更新日期:2019-12-18 00:00:00

  • The combination of lonafarnib and sorafenib induces cyclin D1 degradation via ATG3-mediated autophagic flux in hepatocellular carcinoma cells.

    abstract::Combination treatment is a promising strategy to improve prognosis of hepatocellular carcinoma (HCC). Sorafenib is a traditional first-line agent approved for the treatment of advanced HCC, though with limited efficacy. Previously, we reported that lonafarnib, an orally bioavailable non-peptide inhibitor targeting far...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102165

    authors: Wang J,Wei H,Huang Y,Chen D,Zeng G,Lian Y,Huang Y

    更新日期:2019-08-13 00:00:00

  • HPV-18 E2 protein downregulates antisense noncoding mitochondrial RNA-2, delaying replicative senescence of human keratinocytes.

    abstract::Human and mouse cells display a differential expression pattern of a family of mitochondrial noncoding RNAs (ncmtRNAs), according to proliferative status. Normal proliferating and cancer cells express a sense ncmtRNA (SncmtRNA), which seems to be required for cell proliferation, and two antisense transcripts referred ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101711

    authors: Villota C,Varas-Godoy M,Jeldes E,Campos A,Villegas J,Borgna V,Burzio LO,Burzio VA

    更新日期:2018-12-30 00:00:00

  • Identifying hub genes of clear cell renal cell carcinoma associated with the proportion of regulatory T cells by weighted gene co-expression network analysis.

    abstract:BACKGROUND:Numerous patients with clear cell renal cell carcinoma (ccRCC) experience drug resistance after immunotherapy. Regulatory T (Treg) cells may work as a suppressor for anti-tumor immune response. PURPOSE:We performed bioinformatics analysis to better understand the role of Treg cells in ccRCC. RESULTS:Module...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102397

    authors: Chen YH,Chen SH,Hou J,Ke ZB,Wu YP,Lin TT,Wei Y,Xue XY,Zheng QS,Huang JB,Xu N

    更新日期:2019-10-31 00:00:00

  • Reduced SULT2B1b expression alleviates ox-LDL-induced inflammation by upregulating miR-148-3P via inhibiting the IKKβ/NF-κB pathway in macrophages.

    abstract::Atherosclerosis is a lipid-driven chronic inflammatory disease in which lipid-laden macrophage foam cells lead to inflamed lesions in arteries. Previous studies have proven that sulfotransferase 2B1b (SULT2B1b) has several roles in the regulation of lipid metabolism and the inflammatory response. However, little is kn...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202273

    authors: Yin M,Lu J,Guo Z,Zhang Y,Liu J,Wu T,Guo K,Luo T,Guo Z

    更新日期:2021-01-10 00:00:00

  • Hypoxia-induced let-7f-5p/TARBP2 feedback loop regulates osteosarcoma cell proliferation and invasion by inhibiting the Wnt signaling pathway.

    abstract::Osteosarcoma (OS) is the most common bone tumor in children and adolescents and is characterized by high metastatic and recurrence rates. In the past, it has been shown that microRNAs may play critical roles in hypoxia-related OS proliferation and invasion. However, the mechanisms by which OS cells acquire this malign...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103049

    authors: Chen G,Gu H,Fang T,Zhou K,Xu J,Yin X

    更新日期:2020-04-17 00:00:00

  • Aging and circadian disruption: causes and effects.

    abstract::The relationship between aging and daily "circadian" behavior in humans is bidirectional: on the one hand, dysfunction of circadian clocks promotes age-related maladies; on the other, aging per se leads to changes and disruption in circadian behavior and physiology. For the latter case, recent research suggests that c...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100366

    authors: Brown SA,Schmitt K,Eckert A

    更新日期:2011-08-01 00:00:00