Physiology and pathophysiology of human airway mucus

DB Hill, B Button, M Rubinstein… - Physiological …, 2022 - journals.physiology.org
The mucus clearance system is the dominant mechanical host defense system of the human
lung. Mucus is cleared from the lung by cilia and airflow, including both two-phase gas-liquid …

Dextran sodium sulfate potentiates NLRP3 inflammasome activation by modulating the KCa3. 1 potassium channel in a mouse model of colitis

B Zeng, Y Huang, S Chen, R Xu, L Xu, J Qiu… - Cellular & Molecular …, 2022 - nature.com
Inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, has
increased in incidence and prevalence in recent decades. Both clinical and animal studies …

KCa2 and KCa3.1 Channels in the Airways: A New Therapeutic Target

R Orfali, A AlFaiz, MA Rahman, L Lau, YW Nam… - Biomedicines, 2023 - mdpi.com
K+ channels are involved in many critical functions in lung physiology. Recently, the family
of Ca2+-activated K+ channels (KCa) has received more attention, and a massive amount of …

CLCA1 regulates airway mucus production and ion secretion through TMEM16A

R Centeio, J Ousingsawat, R Schreiber… - International journal of …, 2021 - mdpi.com
TMEM16A, a Ca2+-activated chloride channel (CaCC), and its regulator, CLCA1, are
associated with inflammatory airway disease and goblet cell metaplasia. CLCA1 is a …

Inhibition of the sodium-dependent HCO3-transporter SLC4A4, produces a cystic fibrosis-like airway disease phenotype

V Saint-Criq, A Guequén, AR Philp, S Villanueva… - Elife, 2022 - elifesciences.org
Bicarbonate secretion is a fundamental process involved in maintaining acid-base
homeostasis. Disruption of bicarbonate entry into airway lumen, as has been observed in …

[HTML][HTML] Function of KvLQT1 potassium channels in a mouse model of bleomycin-induced acute lung injury

M Aubin Vega, A Girault, É Meunier, J Chebli… - Frontiers in …, 2024 - frontiersin.org
Acute respiratory distress syndrome (ARDS) is characterized by an exacerbated
inflammatory response, severe damage to the alveolar-capillary barrier and a secondary …

Pseudomonas aeruginosa senses and responds to epithelial potassium flux via Kdp operon to promote biofilm

GJ Rapsinski, LA Michaels, M Hill, KD Yarrington… - PLoS …, 2024 - journals.plos.org
Mucosa-associated biofilms are associated with many human disease states, but the host
mechanisms promoting biofilm remain unclear. In chronic respiratory diseases like cystic …

Treatment with senicapoc, a KCa3.1 channel blocker, alleviates hypoxaemia in a mouse model of acute respiratory distress syndrome

AG Petersen, PC Lind, S Mogensen… - British Journal of …, 2022 - Wiley Online Library
Background and Purpose Acute respiratory distress syndrome (ARDS) is characterized by
pulmonary oedema and severe hypoxaemia. We investigated whether genetic deficit or …

KCa3. 1 in diabetic kidney disease

C Huang, XM Chen, CA Pollock - Current Opinion in Nephrology …, 2022 - journals.lww.com
Based on its role in fibrosis, inflammation and mitochondrial dysfunction, pharmacological
inhibition of KCa3. 1 may offer a promising alternative for the treatment of DKD. Due to its …

Pseudomonas aeruginosa senses and responds to epithelial potassium flux via Kdp operon to promote biofilm biogenesis

GJ Rapsinski, M Hill, KD Yarrington, AL Haas… - bioRxiv, 2023 - biorxiv.org
Mucosa-associated biofilms are associated with many human disease states, but the
mechanisms by which the host promotes biofilm biogenesis remain unclear. In chronic …