Results 111 to 120 of about 55,883 (307)

Altered sirtuin expression is associated with node-positive breast cancer

open access: yes, 2006
Sirtuins are genes implicated in cellular and organismal ageing. Consequently, they are speculated to be involved in diseases of ageing including cancer. Various cancers with widely differing prognosis have been shown to have differing and characteristic
N Ashraf   +13 more
core   +1 more source

Sirtuins, Aging, and Metabolism [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2011
Sirtuins are nicotinamide adenine dinucleotide (NAD)-dependent protein deacetylases that link protein acetylation, metabolism, aging, and diseases of aging. Sirtuins were initially found to slow aging in lower organisms and more recently shown to mediate many effects of calorie restriction on metabolism and longevity in mammals. This chapter focuses on
openaire   +2 more sources

Structural details of human Sirtuin 2.

open access: yes, 2013
Structural details of human Sirtuin 2.
Mahreen Arooj (286338)   +4 more
core   +1 more source

The Clinical Role of SIRT-3 in the Acute Rejection Process of Kidney Transplantation and Its Effects on Graft Outcomes: Evaluation of Biomarker Potential

open access: yesMedicina
Background and Objectives: The aim of this study was to investigate the changes in the SIRT family, the effects of sirtuins on kidney graft function, and their potential as biomarkers in patients who develop rejection after kidney transplantation ...
Necip Altundaş   +8 more
doaj   +1 more source

Sirtuins and Pyridine Nucleotides [PDF]

open access: yesCirculation Research, 2012
The silencer information regulator (Sir) family of proteins has attracted much attention during the past decade due to its prominent role in metabolic homeostasis in mammals. The Sir1–4 proteins were first discovered in yeast as nicotinamide adenine dinucleotide (NAD + )-dependent deacetylases, which through a gene ...
openaire   +2 more sources

The role of the host—Neutrophil biology

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Neutrophilic polymorphonuclear leukocytes (neutrophils) are myeloid cells packed with lysosomal granules (hence also called granulocytes) that contain a formidable antimicrobial arsenal. They are terminally differentiated cells that play a critical role in acute and chronic inflammation, as well as in the resolution of inflammation and wound ...
Iain L. C. Chapple   +4 more
wiley   +1 more source

Alternative Splicing Increases Sirtuin Gene Family Diversity and Modulates Their Subcellular Localization and Function

open access: yes, 2021
Alternative splicing generates multiple distinct isoforms that increase transcriptome and proteome diversity. There are seven sirtuin genes in humans, each consists of multiple exons that are likely to undergo alternative splicing.
Gohar Azhar   +3 more
core   +1 more source

Altered Sirtuin 7 Expression is Associated with Early Stage Breast Cancer

open access: yes, 2015
Background To evaluate sirtuin-7 (SirT7) mRNA expression status in breast cancer patients with different metastatic stages and survey SirT7 mRNA expression status in eight different types of cancer.
Ahmad Aljada   +5 more
core   +1 more source

Sirtuins in Aging and Disease [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2007
Sirtuin genes function as anti-aging genes in yeast, Caenorhabditis elegans, and Drosophila. The NAD requirement for sirtuin function indicates a link between aging and metabolism, and a boost in sirtuin activity may in part explain how calorie restriction extends life span.
openaire   +2 more sources

Cross‐Regulation Between DNA Methylation and Circadian Clock Reprogramming in Ovarian Cancer: Mechanistic Insights, Biomarker Potential, and Therapeutic Implications

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Early diagnosis remains challenging, recurrence rates remain high, and platinum resistance frequently develops in ovarian cancer (OC), collectively representing major barriers to long‐term patient survival. DNA methylation (DNAm), as a relatively stable yet dynamically modifiable epigenetic signature, can capture alterations in tumor states ...
Min Xing   +6 more
wiley   +1 more source

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