Emerging links between endosomal pH and cancer

M Ko, A Quiñones-Hinojosa, R Rao - Cancer and Metastasis Reviews, 2020 - Springer
Extracellular acidification is a well-known driver of tumorigenesis that has been extensively
studied. In contrast, the role of endosomal pH is novel and relatively unexplored. There is …

Tissue acidosis associated with ischemic stroke to guide neuroprotective drug delivery

O M. Tóth, Á Menyhárt, R Frank, D Hantosi, E Farkas… - Biology, 2020 - mdpi.com
Simple Summary Ischemic stroke is caused by the blockade of a blood vessel in the brain.
Consequently, the brain region supplied by the blocked vessel suffers brain damage and …

[PDF][PDF] Parkinson's disease-risk protein TMEM175 is a proton-activated proton channel in lysosomes

M Hu, P Li, C Wang, X Feng, Q Geng, W Chen… - Cell, 2022 - cell.com
Lysosomes require an acidic lumen between pH 4.5 and 5.0 for effective digestion of
macromolecules. This pH optimum is maintained by proton influx produced by the V-ATPase …

Proton-gated anion transport governs macropinosome shrinkage

M Zeziulia, S Blin, FW Schmitt, M Lehmann… - Nature Cell …, 2022 - nature.com
Intracellular organelles change their size during trafficking and maturation. This requires the
transport of ions and water across their membranes. Macropinocytosis, a ubiquitous form of …

Therapeutic inhibition of acid-sensing ion channel 1a recovers heart function after ischemia–reperfusion injury

MA Redd, SE Scheuer, NJ Saez, Y Yoshikawa… - Circulation, 2021 - Am Heart Assoc
Background: Ischemia–reperfusion injury (IRI) is one of the major risk factors implicated in
morbidity and mortality associated with cardiovascular disease. During cardiac ischemia, the …

Self-assembly of colloidal MOFs derived yolk-shelled microcages as flexible air cathode for rechargeable Zn-air batteries

Z Li, J Yang, X Ge, YP Deng, G Jiang, H Li, G Sun… - Nano Energy, 2021 - Elsevier
It is still an urgent but challenging task to rational design metal organic frameworks (MOFs)-
derived architectures with decent oxygen bifunctionality and durability on substrates for the …

Alkaline taste sensation through the alkaliphile chloride channel in Drosophila

T Mi, JO Mack, W Koolmees, Q Lyon… - Nature …, 2023 - nature.com
The sense of taste is an important sentinel governing what should or should not be ingested
by an animal, with high pH sensation playing a critical role in food selection. Here we …

Gain-of-function mutations of TRPV4 acting in endothelial cells drive blood-CNS barrier breakdown and motor neuron degeneration in mice

JM Sullivan, AM Bagnell, J Alevy, EM Avila… - Science translational …, 2024 - science.org
Blood-CNS barrier disruption is a hallmark of numerous neurological disorders, yet whether
barrier breakdown is sufficient to trigger neurodegenerative disease remains unresolved …

Efferocytosis requires periphagosomal Ca2+-signaling and TRPM7-mediated electrical activity

MS Schappe, ME Stremska, GW Busey… - Nature …, 2022 - nature.com
Efficient clearance of apoptotic cells by phagocytosis, also known as efferocytosis, is
fundamental to developmental biology, organ physiology, and immunology. Macrophages …

Acid-sensing ion channels as potential therapeutic targets

SA Heusser, SA Pless - Trends in pharmacological sciences, 2021 - cell.com
Tissue acidification is associated with a variety of disease states, and acid-sensing ion
channels (ASICs) that can sense changes in pH have gained traction as possible …