Zobrazeno 1 - 10
of 119
pro vyhledávání: '"Mark A Hollywood"'
Publikováno v:
Physiological Reports, Vol 10, Iss 22, Pp n/a-n/a (2022)
Abstract Penile detumescence is maintained by tonic contraction of corpus cavernosum smooth muscle cells (CCSMC), but the underlying mechanisms have not been fully elucidated. The purpose of this study was to characterize the mechanisms underlying ac
Externí odkaz:
https://doaj.org/article/65e14dfb4a29496c830ddbc1ddc76622
Autor:
Ritu Dwivedi, Bernard T. Drumm, Tuleen Alkawadri, S. Lorraine Martin, Gerard P. Sergeant, Mark A. Hollywood, Keith D. Thornbury
Publikováno v:
Dwivedi, R, Drumm, B T, Alkawadri, T, Martin, S L, Sergeant, G P, Hollywood, M A & Thornbury, K D 2023, ' The TMEM16A blockers benzbromarone and MONNA cause intracellular Ca 2+-release in mouse bronchial smooth muscle cells ', European Journal of Pharmacology, vol. 947, 175677 . https://doi.org/10.1016/j.ejphar.2023.175677
We investigated effects of TMEM16A blockers benzbromarone, MONNA, CaCCinhA01 and Ani9 on isometric contractions in mouse bronchial rings and on intracellular calcium in isolated bronchial myocytes. Separate concentrations of carbachol (0.1–10 μM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::970f8b29221c6dede4fba8316c3995f1
https://pure.qub.ac.uk/en/publications/09aae45e-017b-43c4-8e65-676a736699ee
https://pure.qub.ac.uk/en/publications/09aae45e-017b-43c4-8e65-676a736699ee
Autor:
Zhihui Fong, Anshika Lall, Nicolas D. Mullins, L. Fernando Santana, Mark A. Hollywood, Keith D. Thornbury, Gerard P. Sergeant
Publikováno v:
Basic & Clinical Pharmacology & Toxicology.
Publikováno v:
Journal of General Physiology. 155
The large-conductance, Ca2+-, and voltage-activated K+ (BK) channel consists of the pore-forming α (BKα) subunit and regulatory β and γ subunits. The γ1–3 subunits facilitate BK channel activation by shifting the voltage-dependence of channel
Autor:
Srikanth Dudem, Pei Xin Boon, Nicholas Mullins, Heather McClafferty, Michael J. Shipston, Richard D.A. Wilkinson, Ian Lobb, Gerard P. Sergeant, Keith D. Thornbury, Irina G. Tikhonova, Mark A. Hollywood
Publikováno v:
Dudem, S, Boon, P X, Mullins, N, McClafferty, H, Shipston, M J, Wilkinson, R D A, Lobb, I, Sergeant, G P, Thornbury, K D, Tikhonova, I G & Hollywood, M A 2023, ' Oxidation modulates LINGO2-induced inactivation of large conductance, Ca2 +-activated potassium channels ', The Journal of Biological Chemistry, vol. 299, no. 3, 102975 . https://doi.org/10.1016/j.jbc.2023.102975
Ca 2+ and voltage-activated K + (BK) channels are ubiquitous ion channels that can be modulated by accessory proteins, including β, γ, and LINGO1 BK subunits. In this study, we utilized a combination of site-directed mutagenesis, patch clamp electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1495f97e0c80f1b57baf1814ccbfd671
https://pure.qub.ac.uk/en/publications/5d33d0e5-f1db-494a-a1d1-cd824ca00826
https://pure.qub.ac.uk/en/publications/5d33d0e5-f1db-494a-a1d1-cd824ca00826
Autor:
Xin Rui Lim, Eamonn Bradley, Gerard P. Sergeant, Keith D. Thornbury, Caoimhin S. Griffin, Mark A. Hollywood
Publikováno v:
British Journal of Pharmacology. 179:1082-1101
Background and purpose Corpus cavernosum smooth muscle (CCSM) exhibits phasic contractions that are coordinated by ion channels. Mouse models are commonly used to study erectile dysfunction, but there are few published electrophysiological studies of
Publikováno v:
Physiological reportsREFERENCES. 10(22)
Penile detumescence is maintained by tonic contraction of corpus cavernosum smooth muscle cells (CCSMC), but the underlying mechanisms have not been fully elucidated. The purpose of this study was to characterize the mechanisms underlying activation
Autor:
Christopher P. Pratt, Dika A. Kuljis, Gregg E. Homanics, Jianjun He, Dmytro Kolodieznyi, Srikanth Dudem, Mark A. Hollywood, Alison L. Barth, Marcel P. Bruchez
Publikováno v:
Frontiers in Cellular Neuroscience, Vol 11 (2017)
BK channels are critical regulators of neuronal activity, controlling firing, neurotransmitter release, cerebellar function, and BK channel mutations have been linked to seizure disorders. Modulation of BK channel gating is well characterized, regula
Externí odkaz:
https://doaj.org/article/d3f66848f4d14d3095304eaacaee8b1c
Autor:
Tuleen Alkawadri, Pei Yee Wong, Zhihui Fong, Fionnuala T Lundy, Lorcan P McGarvey, Mark A Hollywood, Keith D Thornbury, Gerard P Sergeant
Publikováno v:
Alkawadri, T, Wong, P Y, Fong, Z, Lundy, F T, McGarvey, L P, Hollywood, M A, Thornbury, K D & Sergeant, G P 2022, ' M2 muscarinic receptor-dependent contractions of airway smooth muscle are inhibited by activation of β-adrenoceptors ', Function, vol. 3, no. 6, zqac050 . https://doi.org/10.1093/function/zqac050
Beta-adrenoceptor (β-AR) agonists inhibit cholinergic contractions of airway smooth muscle (ASM), but the underlying mechanisms are unclear. ASM cells express M3 and M2 muscarinic receptors, but the bronchoconstrictor effects of acetylcholine are be
Autor:
Ruth M, Matthews, Eamonn, Bradley, Caoimhin S, Griffin, Xin Rui, Lim, Nicolas D, Mullins, Mark A, Hollywood, Fionnuala T, Lundy, Lorcan P, McGarvey, Gerard P, Sergeant, Keith D, Thornbury
Publikováno v:
American journal of physiology. Cell physiology. 323(3)
Isolated smooth muscle cells (SMCs) from mouse bronchus were studied using the whole cell patch-clamp technique at ∼21°C. Stepping from -100 mV to -20 mV evoked inward currents of mean amplitude -275 pA. These inactivated (tau = 1.1 ms) and were a