How protons pave the way to aggressive cancers

P Swietach, E Boedtkjer, SF Pedersen - Nature Reviews Cancer, 2023 - nature.com
Cancers undergo sequential changes to proton (H+) concentration and sensing that are
consequences of the disease and facilitate its further progression. The impact of protonation …

The role of Na+-coupled bicarbonate transporters (NCBT) in health and disease

SR Holmberg, Y Sakamoto, A Kato… - Pflügers Archiv-European …, 2024 - Springer
Cellular and organism survival depends upon the regulation of pH, which is regulated by
highly specialized cell membrane transporters, the solute carriers (SLC)(For a …

State of knowledge on ammonia handling by the kidney

S Bourgeois, P Houillier - Pflügers Archiv-European Journal of Physiology, 2024 - Springer
The disposal of ammonia, the main proton buffer in the urine, is important for acid–base
homeostasis. Renal ammonia excretion is the predominant contributor to renal net acid …

Potential novel role of membrane-associated carbonic anhydrases in the kidney

SK Lee, WF Boron, R Occhipinti - International Journal of Molecular …, 2023 - mdpi.com
Carbonic anhydrases (CAs), because they catalyze the interconversion of carbon dioxide
(CO2) and water into bicarbonate (HCO3−) and protons (H+), thereby influencing pH, are …

Cerebrospinal fluid pH regulation

HH Damkier, J Praetorius - Pflügers Archiv-European Journal of …, 2024 - Springer
The cerebrospinal fluid (CSF) fills the brain ventricles and the subarachnoid space
surrounding the brain and spinal cord. The fluid compartment of the brain ventricles …

What can we learn about acid-base transporters in cancer from studying somatic mutations in their genes?

B White, P Swietach - Pflügers Archiv-European Journal of Physiology, 2024 - Springer
Acidosis is a chemical signature of the tumour microenvironment that challenges
intracellular pH homeostasis. The orchestrated activity of acid-base transporters of the solute …

The mechanisms of alkali therapy in targeting renal diseases

PH Imenez Silva, DE Wesson… - Biochemical Society …, 2023 - portlandpress.com
Chronic kidney disease (CKD) is characterized by progressive reduction in kidney function
and treatments aiming at stabilizing or slowing its progression may avoid or delay the …

Potassium-alkali–enriched diet, hypertension, and proteinuria following uninephrectomy

DL Ralph, D Ha, H Lei, TS Priver… - Journal of the …, 2024 - journals.lww.com
Background: Losing or donating a kidney is associated with risks of develo**
hypertension and albuminuria. Few studies address mechanisms or interventions. We …

On the substrate turnover rate of NBCe1 and AE1 SLC4 transporters: structure-function considerations

A Pushkin, L Kao, HR Zhekova, R Azimov… - Frontiers in …, 2025 - frontiersin.org
A transport protein's turnover rate (TOR) is the maximum rate of substrate translocation
under saturating conditions. This parameter represents the number of transporting events …

Effects of extracellular metabolic acidosis and out-of-equilibrium CO2/HCO3 solutions on intracellular pH in cultured rat hippocampal neurons

PG Bouyer, AI Salameh, Y Zhou, TN Kolba… - Frontiers in …, 2024 - frontiersin.org
Metabolic acidosis (MAc)—an extracellular pH (pHo) decrease caused by a [HCO3−] o
decrease at constant [CO2] o—usually causes intracellular pH (pHi) to fall. Here we …