Context-dependent role of SIRT3 in cancer

J Zhang, J Ye, S Zhu, B Han, B Liu - Trends in Pharmacological Sciences, 2024 - cell.com
Abstract Sirtuin 3 (SIRT3), an NAD+-dependent deacetylase, plays a key role in the
modulation of metabolic reprogramming and regulation of cell death, as well as in shaping …

[HTML][HTML] The molecular chaperone TRAP1 in cancer: From the basics of biology to pharmacological targeting

I Masgras, C Laquatra, G Cannino, SA Serapian… - Seminars in Cancer …, 2021 - Elsevier
TRAP1, the mitochondrial component of the Hsp90 family of molecular chaperones, displays
important bioenergetic and proteostatic functions. In tumor cells, TRAP1 contributes to shape …

Sirt3 mediates the benefits of exercise on bone in aged mice

Q Li, R Wang, Z Zhang, H Wang, X Lu… - Cell Death & …, 2023 - nature.com
Exercise in later life is important for bone health and delays the progression of osteoporotic
bone loss. Osteocytes are the major bone cells responsible for transforming mechanical …

Chemical genetic screens reveal defective lysosomal trafficking as synthetic lethal with NF1 loss

SJ Bouley, AV Grassetti, RJ Allaway… - Journal of Cell …, 2024 - journals.biologists.com
Neurofibromatosis type 1, a genetic disorder caused by pathogenic germline variations in
NF1, predisposes individuals to the development of tumors, including cutaneous and …

TRAP1 inhibits MARCH5-mediated MIC60 degradation to alleviate mitochondrial dysfunction and apoptosis of cardiomyocytes under diabetic conditions

L Zhang, Y Luo, L Lv, S Chen, G Liu… - Cell Death & …, 2023 - nature.com
Mitochondrial dysfunction and cell death play important roles in diabetic cardiomyopathy,
but the underlying mechanisms remain unclear. Here, we report that mitochondrial …

Role of sirtuin 3 in degenerative diseases of the central nervous system

H Zhang, S Dai, Y Yang, J Wei, X Li, P Luo, X Jiang - Biomolecules, 2023 - mdpi.com
An NAD+-dependent deacetylase called Sirtuin 3 (Sirt3) is involved in the metabolic
processes of the mitochondria, including energy generation, the tricarboxylic acid cycle, and …

The Contribution of Oxidative Stress to NF1-Altered Tumors

E Kuhn, F Natacci, M Corbo, L Pisani, S Ferrero… - Antioxidants, 2023 - mdpi.com
The neurofibromatosis-1 gene (NF1) was initially characterized because its germline
mutation is responsible for an inherited syndromic disease predisposing tumor …

Reprogramming of mitochondrial respiratory chain complex by targeting SIRT3‐COX4I2 axis attenuates osteoarthritis progression

Y Zhang, Y Liu, M Hou, X Xia, J Liu, Y Xu… - Advanced …, 2023 - Wiley Online Library
Mitochondrial homeostasis is of great importance for cartilage integrity and associated with
the progression of osteoarthritis (OA); however, the underlying mechanisms are unknown …

Nitric oxide-based regulation of metabolism: Hints from TRAP1 and SIRT3 crosstalk

F Faienza, A Rasola, G Filomeni - Frontiers in Molecular Biosciences, 2022 - frontiersin.org
Nitric oxide (NO) is a gaseous signaling molecule able to modify protein structure and
activity (Rizza and Filomeni, 2017). The addition of the NO moiety to a cysteine thiol is called …

Disulfide-mediated tetramerization of TRAP1 fosters its antioxidant and pro-neoplastic activities.

F Faienza, C Laquatra, M Castelli, S Rizza, F Guarra… - bioRxiv, 2024 - biorxiv.org
The mitochondrial chaperone TRAP1 exerts a protective function in cells exposed to diverse
stress conditions in both physiological and pathological contexts. In cancer cells, it …