Mitochondria-targeted antioxidant SkQ1 inhibits age-dependent involution of the thymus in normal and senescence-prone rats.

Abstract:

:One of the most striking changes during mammal aging is a progressive involution of the thymus, associated with an increase in susceptibility to infections, autoimmune diseases and cancer. In order to delay age-related processes, we have developed mitochondria-targeted antioxidant plastoquinonyl decyltriphenyl phosphonium (SkQ1). Here we report that, at low doses, SkQ1 (250 nmol/kg per day) inhibited age-dependent involution of the thymus in normal (Wistar) and senescence-prone (OXYS) rats. SkQ1 preserved total weight and volume of the organ, the volume of thymic cortex and medulla, the thymic cellularity, and the number of CD3+, CD4+, and CD8+ cells in the thymus. Moreover, SkQ1 was especially effective in senescence-prone rats. Thus SkQ1 slows down age-linked decline of the immune system, explaining prevention by this compound of infection-caused death in rodents, previously described in our group.

journal_name

Aging (Albany NY)

journal_title

Aging

authors

Obukhova LA,Skulachev VP,Kolosova NG

doi

10.18632/aging.100043

subject

Has Abstract

pub_date

2009-04-22 00:00:00

pages

389-401

issue

4

issn

1945-4589

journal_volume

1

pub_type

杂志文章

相关文献

Aging-US文献大全
  • LINC00968 can inhibit the progression of lung adenocarcinoma through the miR-21-5p/SMAD7 signal axis.

    abstract:BACKGROUND:Long non-coding RNAs (LncRNAs) have been associated with several types of cancer. However, little is known about their role in lung adenocarcinoma (LUAD). RESULTS:LINC00968 was significantly differentially expressed in LUAD tissues. Downregulated LINC00968 was associated with clinicopathological features of...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.104011

    authors: Zhu Y,Bo H,Chen Z,Li J,He D,Xiao M,Xiang L,Jin L,Zhou J,Gong L,Zhou Y,Zhou M,Xiong W,Xing X,Li R,Cao K

    更新日期:2020-11-04 00:00:00

  • White light emitting diode induces autophagy in hippocampal neuron cells through GSK-3-mediated GR and RORα pathways.

    abstract::Autophagy plays an important role in cell survival under diverse stress conditions. Here, we show that white LED light exposure for 24 h significantly activated autophagy-related genes and increased autophagosome formation in hippocampal neural cells (HT-22). Concurrently, the rhythmic pattern of clock-related gene ex...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101878

    authors: Yang Y,Jia Y,Sun Q,Dong H,Zhao R

    更新日期:2019-03-28 00:00:00

  • The mechanism of submandibular gland dysfunction after menopause may be associated with the ferroptosis.

    abstract::Salivary gland dysfunction is a common symptom that occurs after menopause. This study was performed to investigate the mechanism of salivary gland dysfunction to confirm the relationship between ferroptosis and salivary gland dysfunction by ovariectomy. Forty-eight female rats were randomly divided into four groups (...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103882

    authors: Kwon HK,Kim JM,Shin SC,Sung ES,Kim HS,Park GC,Cheon YI,Lee JC,Lee BJ

    更新日期:2020-11-05 00:00:00

  • Neuroprotective effects and mechanisms of action of nicotinamide mononucleotide (NMN) in a photoreceptor degenerative model of retinal detachment.

    abstract::Currently, no pharmacotherapy has been proven effective in treating photoreceptor degeneration in patients. Discovering readily available and safe neuroprotectants is therefore highly sought after. Here, we investigated nicotinamide mononucleotide (NMN), a precursor of nicotinamide adenine dinucleotide (NAD+), in a re...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202453

    authors: Chen X,Amorim JA,Moustafa GA,Lee JJ,Yu Z,Ishihara K,Iesato Y,Barbisan P,Ueta T,Togka KA,Lu L,Sinclair DA,Vavvas DG

    更新日期:2020-12-29 00:00:00

  • Slower rates of accumulation of DNA damage in leukocytes correlate with longer lifespans across several species of birds and mammals.

    abstract::Although there is previous evidence showing an increase in various types of DNA damage with aging in mice and humans, a comparative study determining accumulation rates of DNA double strand breaks, as determined by presence of phosphorylated histone H2AX (γH2AX), in leukocytes of individuals of different ages from phy...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102430

    authors: Whittemore K,Martínez-Nevado E,Blasco MA

    更新日期:2019-11-15 00:00:00

  • Implications of maraviroc and/or rapamycin in a mouse model of fragility.

    abstract:BACKGROUND:As age increases, the risk of developing fragility also increases. Improving the knowledge of frailty could contribute to maintaining the functional ability of elderly people. Interleukin (IL)-10 homozygous knockout mice (IL-10tm/tm [IL10KO]) constitute an excellent tool for the study of frailty. Because pat...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103167

    authors: Pérez-Martínez L,Romero L,Muñoz-Galván S,Verdugo-Sivianes EM,Rubio-Mediavilla S,Oteo JA,Carnero A,Blanco JR

    更新日期:2020-04-30 00:00:00

  • Clinical application values of neutrophil-to-lymphocyte ratio in intracranial aneurysms.

    abstract::Inflammation plays an important role in the pathogenesis and growth of intracranial aneurysms (IAs). We investigated the clinical value of the neutrophil-to-lymphocyte ratio (NLR) as a marker of systemic subclinical inflammation in patients with IAs. Consecutive patients with IAs who underwent endovascular treatment (...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202445

    authors: Zhang B,Lin L,Yuan F,Song G,Chang Q,Wu Z,Miao Z,Mo D,Huo X,Liu A

    更新日期:2021-02-01 00:00:00

  • Caloric restriction effects on liver mTOR signaling are time-of-day dependent.

    abstract::The regulation of mechanistic target of rapamycin (mTOR) signaling contributes to the metabolic effects of a calorie restriction (CR) diet. We assayed the effect of CR on the activity of mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2) in the liver of mice at six different times across the day. CR effects on mTORC1...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101498

    authors: Tulsian R,Velingkaar N,Kondratov R

    更新日期:2018-07-16 00:00:00

  • Validation of the 8th edition of the American Joint Committee on Cancer Pathological Prognostic Staging for young breast cancer patients.

    abstract:PURPOSE:This study aimed to validate the newly proposed American Joint Committee on Cancer (AJCC) pathological prognostic staging system for young breast cancer patients (aged ≤40 years). RESULTS:We included 12811 women in this study. Overall, 52.8% of patients in the 7th AJCC stages were restaged to the 8th AJCC path...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103111

    authors: Zhou J,Lei J,Wang J,Lian CL,Hua L,Yang LC,Wu SG

    更新日期:2020-04-22 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

  • Identification of prognostic immune-related genes in the tumor microenvironment of endometrial cancer.

    abstract::Endometrial cancer (EC) is one of the most common gynecologic malignancies. To identify potential prognostic biomarkers for EC, we analyzed the relationship between the EC tumor microenvironment and gene expression profiles. Using the ESTIMATE R tool, we found that immune and stromal scores correlated with clinical da...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102817

    authors: Chen P,Yang Y,Zhang Y,Jiang S,Li X,Wan J

    更新日期:2020-02-19 00:00:00

  • Activation of adenosine A3 receptor reduces early brain injury by alleviating neuroinflammation after subarachnoid hemorrhage in elderly rats.

    abstract::The incidence of subarachnoid hemorrhage (SAH) and hazard ratio of death increase with age. Overactivation of microglia contributes to brain damage. This study aimed to investigate the effects of A3 adenosine receptors (A3R) activation on neurofunction and microglial phenotype polarization in the context of SAH in age...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202178

    authors: Li P,Li X,Deng P,Wang D,Bai X,Li Y,Luo C,Belguise K,Wang X,Wei X,Xia Z,Yi B

    更新日期:2020-11-30 00:00:00

  • CircAHNAK1 inhibits proliferation and metastasis of triple-negative breast cancer by modulating miR-421 and RASA1.

    abstract:BACKGROUND:There is increasing evidence that circular RNAs (circRNAs) participate in regulating cancer progression. However, the function and potential molecular mechanisms of circRNA in triple negative breast cancer (TNBC) are currently largely unclear. RESULTS:We found that circAHNAK1 was significantly down-regulate...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102539

    authors: Xiao W,Zheng S,Zou Y,Yang A,Xie X,Tang H,Xie X

    更新日期:2019-12-19 00:00:00

  • Correlates of change in accelerometer-assessed total sedentary time and prolonged sedentary bouts among older English adults: results from five-year follow-up in the EPIC-Norfolk cohort.

    abstract:BACKGROUND:Development of effective strategies to reduce sedentary time among older adults necessitates understanding of its determinants but longitudinal studies of this utilising objective measures are scarce. METHODS:Among 1536 older adults (≥60 years) in the EPIC-Norfolk study, sedentary time was assessed for seve...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202497

    authors: Yerrakalva D,Hajna S,Wijndaele K,Westgate K,Khaw KT,Wareham N,Griffin SJ,Brage S

    更新日期:2021-01-11 00:00:00

  • Obstructive sleep apnea syndrome and causal relationship with female breast cancer: a mendelian randomization study.

    abstract::Although observational studies have reported a positive association between obstructive sleep apnea syndrome (OSAS) and breast cancer (BC) risk, causality remains inconclusive. We aim to explore whether OSAS is associated with etiology of BC by conducting a two-sample Mendelian randomization (MR) study in a Chinese po...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102725

    authors: Gao XL,Jia ZM,Zhao FF,An DD,Wang B,Cheng EJ,Chen Y,Gong JN,Liu D,Huang YQ,Yang JJ,Wang SJ

    更新日期:2020-02-29 00:00:00

  • A CREB1/miR-433 reciprocal feedback loop modulates proliferation and metastasis in colorectal cancer.

    abstract::Increasing evidence has indicated the prognostic value of miR-433 across a series of malignancy types. However, the underlying mechanisms involved in cancer progression haven't been sufficiently elucidated. In the present work, we found that miR-433 was downregulated in CRC tissues and cell lines. Ectopic expression o...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101671

    authors: Yan L,You WQ,Sheng NQ,Gong JF,Hu LD,Tan GW,Chen HQ,Wang ZG

    更新日期:2018-12-06 00:00:00

  • Impairment of Pol β-related DNA base-excision repair leads to ovarian aging in mice.

    abstract::The mechanism underlying the association between age and depletion of the human ovarian follicle reserves remains uncertain. Many identified that impaired DNA polymerase β (Pol β)-mediated DNA base-excision repair (BER) drives to mouse oocyte aging. With aging, DNA lesions accumulate in primordial follicles. However, ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.104123

    authors: Hua K,Wang L,Sun J,Zhou N,Zhang Y,Ji F,Jing L,Yang Y,Xia W,Hu Z,Pan F,Chen X,Yao B,Guo Z

    更新日期:2020-11-20 00:00:00

  • hsa_circRNA6448-14 promotes carcinogenesis in esophageal squamous cell carcinoma.

    abstract::Circular RNAs (circRNAs) play important roles in cancer progression. hsa_circRNA6448-14 originates from exon 5 to exon 11 of the TGFBI gene. We investigated the roles of hsa_circRNA6448-14 in esophageal squamous cell carcinoma (ESCC) with microarrays and quantitative real-time polymerase chain reaction (qRT-PCR), Kapl...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.103650

    authors: Zhang Y,Yuan X,Yue N,Wang L,Liu J,Dai N,Yang H,Fan R,Zhou F

    更新日期:2020-08-15 00:00:00

  • Dexrazoxane ameliorates radiation-induced heart disease in a rat model.

    abstract::Treatment of thoracic tumors with radiotherapy can lead to severe cardiac injury. We investigated the effects of dexrazoxane, a USFDA-approved cardioprotective drug administered with chemotherapy, on radiation-induced heart disease (RIHD) in a rat model. Male Sprague-Dawley rats were irradiated with a single dose of 2...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202332

    authors: Li L,Nie X,Zhang P,Huang Y,Ma L,Li F,Yi M,Qin W,Yuan X

    更新日期:2021-01-02 00:00:00

  • Targeting CARD6 attenuates spinal cord injury (SCI) in mice through inhibiting apoptosis, inflammation and oxidative stress associated ROS production.

    abstract::Spinal cord injury (SCI) causes long-term and severe disability, influencing the quality of life and triggering serious socioeconomic consequences. Lack of effective pharmacotherapies for SCI is largely attributable to an incomplete understanding of its pathogenesis. Caspase recruitment domain family member 6 (CARD6) ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102561

    authors: Wang JL,Luo X,Liu L

    更新日期:2019-12-16 00:00:00

  • XRCC1 gene polymorphisms and risk of neuroblastoma in Chinese children.

    abstract::Neuroblastoma is a common pediatric extra-cranial tumor of the sympathetic nervous system. XRCC1 is a scaffold protein that participates in DNA single-strand break repair by complexing with other proteins. XRCC1 gene polymorphisms are being increasingly explored in cancer epidemiology studies. However, the contributio...

    journal_title:Aging

    pub_type: 杂志文章,多中心研究

    doi:10.18632/aging.101601

    authors: Zhang J,Zhuo Z,Li W,Zhu J,He J,Su J

    更新日期:2018-10-25 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

  • Attenuation of constitutive DNA damage signaling by 1,25-dihydroxyvitamin D3.

    abstract::In addition to its traditional role in the regulation of calcium homeostasis and bone metabolism, vitamin D also exhibits immunomodulatory, anti-proliferative and cancer preventive activities. Molecular mechanisms that confer the chemo-preventive properties to vitamin D are poorly understood. We previously reported th...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100450

    authors: Halicka HD,Zhao H,Li J,Traganos F,Studzinski GP,Darzynkiewicz Z

    更新日期:2012-04-01 00:00:00

  • Elevated homocysteine as an independent risk for intracranial atherosclerotic stenosis.

    abstract::To investigate the association of homocysteine concentration with intracranial atherosclerotic stenosis (ICAS), we assessed 933 acute ischemic stroke patients (346 with ICAS, 587 without ICAS) and 798 non-stroke controls (175 with ICAS, 623 without ICAS) with magnetic resonance angiography (MRA). Homocysteine concentr...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102019

    authors: Liu Y,Song JH,Hou XH,Ma YH,Shen XN,Xu W,Sun FR,Dong Q,Yu JT,Tan L,Chi S

    更新日期:2019-06-12 00:00:00

  • Elevated systemic inflammatory responses, factors associated with physical and mental quality of life, and prognosis of hepatocellular carcinoma.

    abstract::Impaired quality of life (QOL) is common in hepatocellular carcinoma (HCC) patients. In this study, we used a large hospital-based multiethnic HCC patient cohort to systematically identify factors associated with QOL and investigate the prognostic value of QOL.The Short Form-12 questionnaire was used to assess QOL. Th...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102889

    authors: Deng Y,Zhu J,Liu Z,Huang M,Chang DW,Gu J

    更新日期:2020-03-07 00:00:00

  • Rapamycin treatment benefits glucose metabolism in mouse models of type 2 diabetes.

    abstract::Numerous studies suggest that rapamycin treatment promotes insulin resistance, implying that rapamycin could have negative effects on patients with, or at risk for, type 2 diabetes (T2D). New evidence, however, indicates that rapamycin treatment produces some benefits to energy metabolism, even in the context of T2D. ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101117

    authors: Reifsnyder PC,Flurkey K,Te A,Harrison DE

    更新日期:2016-11-30 00:00:00

  • Rejuvenation of brain, liver and muscle by simultaneous pharmacological modulation of two signaling determinants, that change in opposite directions with age.

    abstract::We hypothesize that altered intensities of a few morphogenic pathways account for most/all the phenotypes of aging. Investigating this has revealed a novel approach to rejuvenate multiple mammalian tissues by defined pharmacology. Specifically, we pursued the simultaneous youthful in vivo calibration of two determinan...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.102148

    authors: Mehdipour M,Etienne J,Chen CC,Gathwala R,Rehman M,Kato C,Liu C,Liu Y,Zuo Y,Conboy MJ,Conboy IM

    更新日期:2019-08-15 00:00:00

  • Mitochondria hyperfusion and elevated autophagic activity are key mechanisms for cellular bioenergetic preservation in centenarians.

    abstract::Mitochondria have been considered for long time as important determinants of cell aging because of their role in the production of reactive oxygen species. In this study we investigated the impact of mitochondrial metabolism and biology as determinants of successful aging in primary cultures of fibroblasts isolated fr...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.100654

    authors: Sgarbi G,Matarrese P,Pinti M,Lanzarini C,Ascione B,Gibellini L,Dika E,Patrizi A,Tommasino C,Capri M,Cossarizza A,Baracca A,Lenaz G,Solaini G,Franceschi C,Malorni W,Salvioli S

    更新日期:2014-04-01 00:00:00

  • Effects of N-acetyl-L-cysteine on lifespan, locomotor activity and stress-resistance of 3 Drosophila species with different lifespans.

    abstract::N-acetyl-L-cysteine (NAC) is a derivative of the sulphur-containing amino acid L-cysteine with potential anti-aging properties. We studied 3 Drosophila species with contrast longevity differences (D. virilis is longest-lived, D. kikkawai is shortest-lived and D. melanogaster has moderate lifespan) to test the effects ...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.101561

    authors: Shaposhnikov MV,Zemskaya NV,Koval LA,Schegoleva EV,Zhavoronkov A,Moskalev AA

    更新日期:2018-09-20 00:00:00

  • RNA interactions in right ventricular dysfunction induced type II cardiorenal syndrome.

    abstract::Right ventricular (RV) dysfunction induced type II cardiorenal syndrome (CRS) has a high mortality rate, but little attention has been paid to this disease, and its unique molecular characteristics remain unclear. This study aims to investigate the transcriptomic expression profile in this disease and identify key RNA...

    journal_title:Aging

    pub_type: 杂志文章

    doi:10.18632/aging.202385

    authors: Chen K,Huang X,Xie D,Shen M,Lin H,Zhu Y,Ma S,Zheng C,Chen L,Liu Y,Liao W,Bin J,Liao Y

    更新日期:2021-01-20 00:00:00