Riding the tiger–physiological and pathological effects of superoxide and hydrogen peroxide generated in the mitochondrial matrix

MD Brand - Critical reviews in biochemistry and molecular biology, 2020 - Taylor & Francis
Elevated mitochondrial matrix superoxide and/or hydrogen peroxide concentrations drive a
wide range of physiological responses and pathologies. Concentrations of superoxide and …

Astaxanthin as a novel mitochondrial regulator: a new aspect of carotenoids, beyond antioxidants

Y Nishida, A Nawaz, K Hecht, K Tobe - Nutrients, 2021 - mdpi.com
Astaxanthin is a member of the carotenoid family that is found abundantly in marine
organisms, and has been gaining attention in recent years due to its varied biological …

Senolytic drugs, dasatinib and quercetin, attenuate adipose tissue inflammation, and ameliorate metabolic function in old age

MT Islam, E Tuday, S Allen, J Kim, DW Trott… - Aging …, 2023 - Wiley Online Library
Aging results in an elevated burden of senescent cells, senescence‐associated secretory
phenotype (SASP), and tissue infiltration of immune cells contributing to chronic low‐grade …

ROS-induced ribosome impairment underlies ZAKα-mediated metabolic decline in obesity and aging

G Snieckute, L Ryder, AC Vind, Z Wu, FS Arendrup… - Science, 2023 - science.org
The ribotoxic stress response (RSR) is a signaling pathway in which the p38-and c-Jun N-
terminal kinase (JNK)–activating mitogen-activated protein kinase kinase kinase (MAP3K) …

[HTML][HTML] The composition of the gut microbiota following early-life antibiotic exposure affects host health and longevity in later life

MA Lynn, G Eden, FJ Ryan, J Bensalem, X Wang… - Cell Reports, 2021 - cell.com
Studies investigating whether there is a causative link between the gut microbiota and
lifespan have largely been restricted to invertebrates or to mice with a reduced lifespan …

Distinct and additive effects of calorie restriction and rapamycin in aging skeletal muscle

DJ Ham, A Börsch, K Chojnowska, S Lin… - Nature …, 2022 - nature.com
Preserving skeletal muscle function is essential to maintain life quality at high age. Calorie
restriction (CR) potently extends health and lifespan, but is largely unachievable in humans …

The use of mice in diabetes research: The impact of physiological characteristics, choice of model and husbandry practices

LF Daniels Gatward, MR Kennard, LIF Smith… - Diabetic …, 2021 - Wiley Online Library
Diabetes mellitus is characterised by hyperglycaemia, which results from an absolute or
relative lack of insulin. Chronic and acute hyperglycaemia are associated with a range of …

The sex-specific metabolic signature of C57BL/6NRj mice during aging

D Bresilla, H Habisch, I Pritišanac, K Zarse… - Scientific Reports, 2022 - nature.com
Due to intact reactive oxygen species homeostasis and glucose metabolism, C57BL/6NRj
mice are especially suitable to study cellular alterations in metabolism. We applied Nuclear …

Fibrillin-1 regulates white adipose tissue development, homeostasis, and function

ML Muthu, K Tiedemann, J Fradette, S Komarova… - Matrix Biology, 2022 - Elsevier
Fibrillin-1 is an extracellular glycoprotein present throughout the body. Mutations in fibrillin-1
cause a wide spectrum of type I fibrillinopathies, including Marfan syndrome characterized …

Mothers' cafeteria diet induced sex-specific changes in fat content, metabolic profiles, and inflammation outcomes in rat offspring

J Matuszewska, T Zalewski, A Klimaszyk, K Ziarniak… - Scientific Reports, 2021 - nature.com
Abstract “Western diet” containing high concentrations of sugar and fat consumed during
pregnancy contributes to development of obesity and diabetes type 2 in offspring. To mimic …