Macropinocytosis: mechanisms and regulation

G Salloum, AR Bresnick, JM Backer - Biochemical Journal, 2023 - portlandpress.com
Macropinocytosis is defined as an actin-dependent but coat-and dynamin-independent
endocytic uptake process, which generates large intracellular vesicles (macropinosomes) …

Autophagy: a key player in pancreatic cancer progression and a potential drug target

J Gillson, YS Abd El-Aziz, LYW Leck, PJ Jansson… - Cancers, 2022 - mdpi.com
Simple Summary With the mortality rate of pancreatic cancer predicted to rise over the
coming years, it is essential that effective treatment strategies are developed as soon as …

mTORC1 regulates a lysosome-dependent adaptive shift in intracellular lipid species

AM Hosios, ME Wilkinson, MC McNamara… - Nature …, 2022 - nature.com
The mechanistic target of rapamycin complex 1 (mTORC1) senses and relays environmental
signals from growth factors and nutrients to metabolic networks and adaptive cellular …

The role of phosphatidylinositol 3-kinase catalytic subunit type 3 in the pathogenesis of human cancer

CA Chu, YW Wang, YL Chen, HW Chen… - International journal of …, 2021 - mdpi.com
Phosphatidylinositol 3-kinase catalytic subunit type 3 (PIK3C3), the mammalian ortholog of
yeast vesicular protein sorting 34 (Vps34), belongs to the phosphoinositide 3-kinase (PI3K) …

Novel and conventional inhibitors of canonical autophagy differently affect LC3‐associated phagocytosis

FC Stempels, MH Janssens, M Ter Beest… - FEBS …, 2022 - Wiley Online Library
In autophagy, LC3‐positive autophagophores fuse and encapsulate the autophagic cargo in
a double‐membrane structure. In contrast, lipidated LC3 (LC3‐II) is directly formed at the …

PIK-III exerts anti-fibrotic effects in activated fibroblasts by regulating p38 activation

S Sanchez, AK McDowell-Sanchez, SB Al-Meerani… - Plos one, 2024 - journals.plos.org
Systemic sclerosis (SSc), also known as scleroderma, is an autoimmune-driven connective
tissue disorder that results in fibrosis of the skin and internal organs such as the lung …

The interplay between autophagy and cGAS-STING signaling and its implications for cancer

M Schmid, P Fischer, M Engl, J Widder… - Frontiers in …, 2024 - frontiersin.org
Autophagy is an intracellular process that targets various cargos for degradation, including
members of the cGAS-STING signaling cascade. cGAS-STING senses cytosolic double …

Roles for 3'phosphoinositides in macropinocytosis

JA Swanson, N Araki - Macropinocytosis: Functions and Mechanisms, 2022 - Springer
The distinct movements of macropinosome formation and maturation have corresponding
biochemical activities which occur in a defined sequence of stages and transitions between …

The paradox of autophagy in Tuberous Sclerosis Complex

LB Reis, EC Filippi-Chiela, P Ashton-Prolla… - … and Molecular Biology, 2021 - SciELO Brasil
Tuberous sclerosis complex (TSC) is an autosomal dominant genetic disorder caused by
germline mutations in TSC1 or TSC2 genes, which leads to the hyperactivation of the …

Therapeutic targeting of DGKA-mediated macropinocytosis leads to phospholipid reprogramming in tuberous sclerosis complex

A Kovalenko, A Sanin, K Kosmas, L Zhang, J Wang… - Cancer research, 2021 - AACR
Lymphangioleiomyomatosis is a rare destructive lung disease affecting primarily women
and is the primary lung manifestation of tuberous sclerosis complex (TSC). In …