How is mutant mitochondrial DNA clonally amplified? Much new evidence, still no answers.

Abstract:

:Twenty years have passed since Kadenbach and Müller-Höcker first proposed that the age-related accumulation of mutant mitochondrial DNA is caused by its clonal expansion, rather than by a "vicious cycle" of de novo mutational events caused by the disruptive metabolic impact of prior ones. Proof that they were correct emerged rapidly (though recognition of this was much slower); however, the mechanism underlying this selective advantage remained obscure. Numerous hypotheses were advanced during the 1990s, but proved hard to test. A wealth of data has been published very recently that bears on this question. While these reports surely bring us closer to an understanding of this phenomenon, and thus probably to a better understanding of how it might be combated or even reversed, they currently raise more questions than they answer.

journal_name

Rejuvenation Res

journal_title

Rejuvenation research

authors

de Grey AD

doi

10.1089/rej.2009.0879

subject

Has Abstract

pub_date

2009-06-01 00:00:00

pages

217-9

issue

3

eissn

1549-1684

issn

1557-8577

journal_volume

12

pub_type

杂志文章
  • Long-term dietary supplementation with a yang-invigorating Chinese herbal formula increases lifespan and mitigates age-associated declines in mitochondrial antioxidant status and functional ability of various tissues in male and female C57BL/6J mice.

    abstract::To investigate whether Vigconic 28 (VI-28), a Yang-invigorating Chinese herbal formula, could affect survival of aging animals, male and female C57BL/6J mice were given a VI-28-supplemented diet (0.05 and 0.5%, wt/wt) starting at 36 weeks of age, until death. VI-28 dietary supplementation at 0.05% significantly increa...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2009.0893

    authors: Ko KM,Chiu PY,Leung HY,Siu AH,Chen N,Leong EP,Poon MK

    更新日期:2010-04-01 00:00:00

  • Telomere and TRF2/MTBP localization in respect to satellite DNA during the cell cycle of mouse cell line L929.

    abstract::The mouse Mus musculus chromosomes are all acrocentric; each centromere (CEN) is adjacent to a telomere. The aim of the current work is to find out if at least half of the mouse telomeres (Tel) always follow satellite DNA sequences and if membrane telomere binding protein TRF2/MTBP is always in association with the Te...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2006.9.391

    authors: Kuznetsova IS,Voronin AP,Podgornaya OI

    更新日期:2006-10-01 00:00:00

  • Two hands make light work of gene modification.

    abstract::The full power of gene modification in higher eukaryotes, including its potential to correct disease-causing mutations, has so far been limited by its low efficiency. Now that power looks set to be released through the use of customized endonuclease "hands," DNA-binding zinc fingers linked to nuclease "thumbs," capabl...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2005.8.211

    authors: Porter AC

    更新日期:2005-01-01 00:00:00

  • Effect of Zhuang Jing Decoction on Learning and Memory Ability in Aging Rats.

    abstract::With the average life span of humans on the rise, aging in the world has drawn considerable attentions. The monoamine neurotransmitters and neurotrophic factors in brain areas are involved in learning and memory processes and are an essential part of normal synaptic neurotransmission and plasticity. In the present stu...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2015.1751

    authors: Cai HB,Wu GL,Huang CH,Huang ZS,Chen YB,Wang Q

    更新日期:2016-08-01 00:00:00

  • The Association Between Comorbidity, Frailty, and Outdoor Mobility Loss Among Community-Dwelling Individuals 60 Years of Age and Above in Moscow.

    abstract::To determine the prognostic value of frailty and comorbidity for outdoor mobility loss and mortality in the elderly. The retrospective study was conducted among outpatients aged ≥60 years. Patients with ≥3 chronic illnesses were treated by doctors who had undergone a 72-hour geriatric training. The outdoor low-mobilit...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2019.2289

    authors: Tkacheva ON,Runikhina NK,Merkusheva LI,Lysenkov SN,Ostapenko VS,Sharashkina NV,Press Y

    更新日期:2020-07-14 00:00:00

  • Homeostatic cytokines and expansion of regulatory T cells accompany thymic impairment in children with Down syndrome.

    abstract::Down syndrome (DS), the most common chromosomal abnormality in humans, is characterized by precocious immunologic aging that results, among other things, in alterations of B and T lymphocyte subsets and natural killer cells, defective phagocytosis, and chemotaxis of polymorphonuclear leukocytes. We studied 30 children...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2007.0648

    authors: Roat E,Prada N,Lugli E,Nasi M,Ferraresi R,Troiano L,Giovenzana C,Pinti M,Biagioni O,Mariotti M,Di Iorio A,Consolo U,Balli F,Cossarizza A

    更新日期:2008-06-01 00:00:00

  • Effects of Three Different Chair-Based Exercise Programs on People Older Than 80 Years.

    abstract::This study aimed at comparing the effects of three chair-based exercise programs on people older than 80 years. Thirty-six participants (87.91 ± 4.70 years) were randomly allocated to an aerobic, muscular resistance, or joint mobility exercise program. The participants exercised 3 days per week during 3 months. A hand...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,随机对照试验

    doi:10.1089/rej.2017.1924

    authors: Cancela Carral JM,Pallin E,Orbegozo A,Ayán Pérez C

    更新日期:2017-10-01 00:00:00

  • Blueberry opposes beta-amyloid peptide-induced microglial activation via inhibition of p44/42 mitogen-activation protein kinase.

    abstract::Alzheimer's Disease (AD) is the most common age-related dementia, with a current prevalence in excess of five million individuals in the United States. The aggregation of amyloid-beta (A beta) into fibrillar amyloid plaques is a key pathological event in the development of the disease. Microglial proinflammatory activ...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2008.0757

    authors: Zhu Y,Bickford PC,Sanberg P,Giunta B,Tan J

    更新日期:2008-10-01 00:00:00

  • Maillard reactions in hyperthermophilic archaea: implications for better understanding of non-enzymatic glycation in biology.

    abstract::Maillard reactions are an unavoidable feature of life that appear to be damaging to cell and organisms. Consequently, all living systems must have ways to protect themselves against this process. As of 2012, several such defense mechanisms have been identified. They are all enzymatic and were found in mesophilic organ...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2012.1401

    authors: Szwergold BS

    更新日期:2013-08-01 00:00:00

  • Meta-analysis study on the role of bone-derived neurotrophic factor Val66Met polymorphism in Parkinson's disease.

    abstract::To evaluate a possible involvement of the brain-derived neurotrophic factor (BDNF) Val66Met polymorphism in susceptibility to Parkinson's disease (PD), we performed a meta-analysis of all studies on the topic published from 2002 to 2014. This article reviews and compares the data from two previous meta-analyses, inclu...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,meta分析,评审

    doi:10.1089/rej.2014.1612

    authors: Mariani S,Ventriglia M,Simonelli I,Bucossi S,Siotto M,R RS

    更新日期:2015-02-01 00:00:00

  • A Rat Treated with Mesenchymal Stem Cells Lives to 44 Months of Age.

    abstract::There is a growing interest in the potential of mesenchymal stem cells (MSCs) for implementing regenerative medicine. We assessed the effect of intravenous administration of human bone marrow-derived MSC on the life span of a single Sprague-Dawley female rat. The treatment was started when the rat was 6 months old and...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2015.1777

    authors: Mansilla E,Roque G,Sosa YE,Tarditti A,Goya RG

    更新日期:2016-08-01 00:00:00

  • Reconstituted High-Density Lipoprotein Containing Human Growth Hormone-1 Shows Potent Tissue Regeneration Activity with Enhancement of Anti-Oxidant and Anti-Atherosclerotic Activities.

    abstract:BACKGROUND:Human growth hormone-1 (GH-1), somatotropin, is a peptide hormone that stimulates cell division in tissues such as bone and cartilage. METHODS:To compare physiological activities in lipid-free and lipid-bound states, we expressed and incorporated GH-1 in reconstituted high-density lipoprotein (rHDL). RESUL...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2014.1644

    authors: Lee EY,Kim SH,Cho KH

    更新日期:2015-06-01 00:00:00

  • Is thrombolytic therapy effective in elderly patients?

    abstract::Thrombolytic therapy (TT) is applied in patients (<75 years of age) with acute myocardial infarction (AMI) with ST-segment elevation. It is recommended for elderly patients who have percutaneous transluminal coronary angioplasty (PTCA) or bypass surgery. For PTCA and bypass surgery a cardiosurgery medical team, which ...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2006.9.358

    authors: Taneva E

    更新日期:2006-07-01 00:00:00

  • A single pathway targets several health challenges of the elderly.

    abstract::New avenues to modulate the autophagy-lysosomal route of protein clearance have the potential to help treat several disease states to which the elderly are particularly vulnerable. Two recent papers identified distinct ways to tap into the lysosomal degradation pathway of autophagy to reduce age-related protein accumu...

    journal_title:Rejuvenation research

    pub_type: 评论,杂志文章

    doi:10.1089/rej.2014.1585

    authors: Bahr BA

    更新日期:2014-08-01 00:00:00

  • Incorporation of human growth hormone-2 into proteoliposome enhances tissue regeneration with anti-oxidant and anti-senescence activities.

    abstract::Human growth hormone-2 (GH-2) is a 191-amino-acid protein also known as human placental hormone. During pregnancy, continuous secretion of GH-2 appears to have important implications for physiological adjustment to gestation, especially in controlling levels of maternal insulin-like growth factor 1. To compare the phy...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2014.1594

    authors: Kim SH,Lee EY,Cho KH

    更新日期:2015-02-01 00:00:00

  • In silico approaches and the role of ontologies in aging research.

    abstract::The 2013 Rostock Symposium on Systems Biology and Bioinformatics in Aging Research was again dedicated to dissecting the aging process using in silico means. A particular focus was on ontologies, because these are a key technology to systematically integrate heterogeneous information about the aging process. Related t...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2013.1517

    authors: Fuellen G,Boerries M,Busch H,de Grey A,Hahn U,Hiller T,Hoeflich A,Jansen L,Janssens GE,Kaleta C,Meinema AC,Schäuble S,Simm A,Schofield PN,Smith B,Sühnel J,Vera J,Wagner W,Wönne EC,Wuttke D

    更新日期:2013-12-01 00:00:00

  • A novel approach to thymic rejuvenation in the aged.

    abstract::With advancing age, the mammalian thymus undergoes involution, a progressive loss of architectural integrity and lymphoid cellularity that results in reduced T lymphopoiesis. Thymic involution also is associated with extreme malnutrition and states of immune deficiency, such as active HIV infection, after chemotherapy...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2006.9.134

    authors: Virts EL,Phillips JA,Thoman ML

    更新日期:2006-04-01 00:00:00

  • Criterion-Referenced Fitness Standards Associated with Maintaining Functional Capacity in Chilean Older Adults.

    abstract::The aim of the current study was to develop fitness standards associated with maintaining physical capacity in older adults at two different levels-that needed for advanced functioning and that needed for maintaining moderate (independent) functional ability. This was a cross-sectional study of 406 Chilean adults aged...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2016.1913

    authors: Merellano-Navarro E,Collado-Mateo D,García-Rubio J,Gusi N,Olivares PR

    更新日期:2017-12-01 00:00:00

  • Curcumin extends life span, improves health span, and modulates the expression of age-associated aging genes in Drosophila melanogaster.

    abstract:BACKGROUND:Curcumin, an extract from the rhizome of the plant Curcuma longa (turmeric), has been widely used as a spice and herbal medicine in Asia. It has been suggested to have many biological activities, such as antioxidative, antiinflammatory, anticancer, chemopreventive, and antineurodegenerative properties. We ev...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2010.1031

    authors: Lee KS,Lee BS,Semnani S,Avanesian A,Um CY,Jeon HJ,Seong KM,Yu K,Min KJ,Jafari M

    更新日期:2010-10-01 00:00:00

  • Circulating Mitochondrial DNA at the Crossroads of Mitochondrial Dysfunction and Inflammation During Aging and Muscle Wasting Disorders.

    abstract::Mitochondrial structural and functional integrity is maintained through the coordination of several processes (e.g., biogenesis, dynamics, mitophagy), collectively referred to as mitochondrial quality control (MQC). Dysfunctional MQC and inflammation are hallmarks of aging and are involved in the pathogenesis of muscl...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2017.1989

    authors: Picca A,Lezza AMS,Leeuwenburgh C,Pesce V,Calvani R,Bossola M,Manes-Gravina E,Landi F,Bernabei R,Marzetti E

    更新日期:2018-08-01 00:00:00

  • Trade-off in the effect of the APOE gene on the ages at onset of cardiocascular disease and cancer across ages, gender, and human generations.

    abstract::Decades of studies of candidate genes show their complex role in aging-related traits. We focus on apolipoprotein E e2/3/4 polymorphism and ages at onset of cardiovascular diseases (CVD) and cancer in the parental and offspring generations of the Framingham Heart Study participants to gain insights on the role of age ...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2012.1362

    authors: Kulminski AM,Culminskaya I,Arbeev KG,Ukraintseva SV,Arbeeva L,Yashin AI

    更新日期:2013-02-01 00:00:00

  • Factors that might affect the allotopic replacement of a damaged mitochondrial DNA-encoded protein.

    abstract::The human mitochondrion contains a small circular genome that codes for 13 proteins, 22 tRNAs, and 2 rRNAs. The proteins are all inner membrane bound components of complexes involved in the electron transport system and ATP formation. Mutations to any of the 13 proteins affect cellular behavior because energy producti...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2006.9.182

    authors: Mukhopadhyay A,Zullo SJ,Weiner H

    更新日期:2006-07-01 00:00:00

  • Affordable rejuvenation: a prototype facility in action.

    abstract::The Strategies for Engineered Negligible Senescence (SENS) agenda contemplates specialized centers that offer a periodic rejuvenation and biogerontological maintenance for their clients. Although high-tech interventions are still in an early research phase, well-proven natural techniques, such as various forms of calo...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2009.0946

    authors: Prokopov AF,Reinmuth J

    更新日期:2010-04-01 00:00:00

  • Gender-related immune-inflammatory factors, age-related diseases, and longevity.

    abstract::This review discusses the role of estrogens as pro- or antiinflammatory players in immune-inflammatory responses. In particular, their role in Alzheimer's disease (AD), an example of immune-inflammatory disease, is discussed briefly. AD is a progressive neurodegenerative disease, which in Western societies accounts fo...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2009.0942

    authors: Candore G,Balistreri CR,Colonna-Romano G,Lio D,Listì F,Vasto S,Caruso C

    更新日期:2010-04-01 00:00:00

  • Restoration of the Renin-Angiotensin System Balance Is a Part of the Effect of Fasting on Cardiovascular Rejuvenation: Role of Age and Fasting Models.

    abstract::Intermittent fasting (IF) is an intervention that can be beneficial for health span and mitigate the risk of developing age-related cardiovascular diseases; however, the involved mechanisms are not well understood. The present study investigated the effects of IF regimens on the plasma level of angiotensin II (Ang II)...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2019.2254

    authors: Badreh F,Joukar S,Badavi M,Rashno M

    更新日期:2020-08-01 00:00:00

  • Aging theories of primary osteoarthritis: from epidemiology to molecular biology.

    abstract::Osteoarthritis is the most common disabling condition of humans in the western world. It has been known for a very long time that aging is the most prominent risk factor for the initiation and progression of the disease, but the explanations for this phenomenon have changed over time. The most longstanding theory is t...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/1549168041552964

    authors: Aigner T,Rose J,Martin J,Buckwalter J

    更新日期:2004-07-01 00:00:00

  • Melatonin: A Potential Anti-Oxidant Therapeutic Agent for Mitochondrial Dysfunctions and Related Disorders.

    abstract::Mitochondria play a central role in cellular physiology. Besides their classic function of energy metabolism, mitochondria are involved in multiple cell functions, including energy distribution through the cell, energy/heat modulation, regulation of reactive oxygen species (ROS), calcium homeostasis, and control of ap...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2015.1704

    authors: Ganie SA,Dar TA,Bhat AH,Dar KB,Anees S,Zargar MA,Masood A

    更新日期:2016-02-01 00:00:00

  • Autophagy Plays a Role in the Prolongation of the Life Span of Caenorhabditis elegans by Astaxanthin.

    abstract::Astaxanthin (AST), a xanthophyll belonging to the family of carotenoids, is a potent antioxidant. The effect of AST on longevity and its physiological and molecular mechanism are still unclear. In this study, we proved that AST could prolong the life span of Caenorhabditis elegans. To uncover whether AST could delay a...

    journal_title:Rejuvenation research

    pub_type: 杂志文章

    doi:10.1089/rej.2020.2355

    authors: Fu M,Zhang X,Zhang X,Yang L,Luo S,Liu H

    更新日期:2020-11-30 00:00:00

  • RNA memory model: a RNA-mediated transcriptional activation mechanism involved in cell identity.

    abstract::I propose a new model, called the "RNA memory" model, for the possible role of RNAs in the maintenance and establishment of cell identity. This is cytoplasmic memory obtained by the transmission of mother noncoding (nc) RNAs to daughter cells. These RNAs are able to activate transcription via sequence homology in daug...

    journal_title:Rejuvenation research

    pub_type: 杂志文章,评审

    doi:10.1089/rej.2009.0957

    authors: Arancio W

    更新日期:2010-04-01 00:00:00

  • Combined topical application of lotus and green tea improves facial skin surface parameters.

    abstract::No study has yet determined the anti-wrinkle efficacy of green tea plus lotus in Asian subjects using skin image analysis technique. In this study, the efficacy of two cosmetic active formulations intended for the treatment of facial wrinkles (green tea and lotus extract) has been evaluated in healthy subjects using a...

    journal_title:Rejuvenation research

    pub_type: 临床试验,杂志文章

    doi:10.1089/rej.2012.1380

    authors: Mahmood T,Akhtar N

    更新日期:2013-04-01 00:00:00