The TSC complex-mTORC1 axis: from lysosomes to stress granules and back

U Rehbein, MT Prentzell… - Frontiers in Cell and …, 2021 - frontiersin.org
The tuberous sclerosis protein complex (TSC complex) is a key integrator of metabolic
signals and cellular stress. In response to nutrient shortage and stresses, the TSC complex …

Melatonin: regulation of biomolecular condensates in neurodegenerative disorders

D Loh, RJ Reiter - Antioxidants, 2021 - mdpi.com
Biomolecular condensates are membraneless organelles (MLOs) that form dynamic,
chemically distinct subcellular compartments organizing macromolecules such as proteins …

SREBP signaling is essential for effective B cell responses

W Luo, JZ Adamska, C Li, R Verma, Q Liu… - Nature …, 2023 - nature.com
Our previous study using systems vaccinology identified an association between the sterol
regulatory binding protein (SREBP) pathway and humoral immune response to vaccination …

G3BPs tether the TSC complex to lysosomes and suppress mTORC1 signaling

MT Prentzell, U Rehbein, MC Sandoval… - Cell, 2021 - cell.com
Ras GTPase-activating protein-binding proteins 1 and 2 (G3BP1 and G3BP2, respectively)
are widely recognized as core components of stress granules (SGs). We report that G3BPs …

Rebalancing of mitochondrial homeostasis through an NAD+-SIRT1 pathway preserves intestinal barrier function in severe malnutrition

C Ling, CJ Versloot, MEA Kvissberg, G Hu, N Swain… - …, 2023 - thelancet.com
Background The intestine of children with severe malnutrition (SM) shows structural and
functional changes that are linked to increased infection and mortality. SM dysregulates the …

RNase L amplifies interferon signaling by inducing protein kinase R-mediated antiviral stress granules

P Manivannan, MA Siddiqui, K Malathi - Journal of virology, 2020 - Am Soc Microbiol
Virus infection leads to activation of the interferon (IFN)-induced endoribonuclease RNase L,
which results in degradation of viral and cellular RNAs. Both cellular and viral RNA cleavage …

Stress granules involved in formation, progression and metastasis of cancer: A scoping review

MR Asadi, D Rahmanpour, MS Moslehian… - Frontiers in cell and …, 2021 - frontiersin.org
The assembly of stress granules (SGs) is a well-known cellular strategy for reducing stress-
related damage and promoting cell survival. SGs have become important players in human …

[HTML][HTML] Stress granules dynamics: benefits in cancer

JI Lee, S Namkoong - BMB reports, 2022 - ncbi.nlm.nih.gov
Stress granules (SGs) are stress-induced subcellular compartments, which carry out a
particular function to cope with stress. These granules protect cells from stress-related …

[HTML][HTML] Nutri-stress, mitochondrial dysfunction, and insulin resistance—role of heat shock proteins

J Kuppuswami, GP Senthilkumar - Cell Stress and Chaperones, 2023 - Elsevier
Excess nutrient flux into the cellular energy system results in a scenario of cellular metabolic
stress in diseases involving insulin resistance, such as type 2 diabetes, referred to as nutri …

Regulation of cellular ribonucleoprotein granules: from assembly to degradation via post-translational modification

P Jeon, HJ Ham, S Park, JA Lee - Cells, 2022 - mdpi.com
Cells possess membraneless ribonucleoprotein (RNP) granules, including stress granules,
processing bodies, Cajal bodies, or paraspeckles, that play physiological or pathological …