Zobrazeno 1 - 10
of 89
pro vyhledávání: '"J. Whittembury"'
Publikováno v:
Annals of the New York Academy of Sciences. 639
Squid giant axons were injected simultaneously with Ca indicators Fura-2 and aequorin. Fura-2 was calibrated in situ by measuring fluorescence at 510 nm upon UV excitation at 340 nm, 360 nm, and 380 nm with a time-sharing multiple wavelength spectrof
Publikováno v:
Cell Calcium. 10:401-412
Squid giant axons were injected with aequorin and tetraethylammonium and were impaled with hydrogen ion sensitive, current and voltage electrodes. A newly designed horizontal microinjector was used to introduce the aequorin. It also served, simultane
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 805:393-404
Squid giant axons were injected with aequorin or arsenazo III and impaled with a Ca-sensing electrode. The light output of aequorin or the spectrophotometer output when measuring arsenazo was compared with the voltage output of the electrode when the
Publikováno v:
The Journal of General Physiology
The level of intracellular Ca in squid axons (both ionized and total Ca) was studied as a function of the experimental variables [Na]i, [Na]o, pHi, cyanide, and depolarization. Ionized Ca was measured by following the light emission of aequorin while
Publikováno v:
The Journal of Physiology. 338:295-319
Squid giant axons were impaled with electrodes to measure pNai, pHi, Em, and were injected with either aequorin or arsenazo III to measure [Ca]i or with phenol red to measure [H]i. Depolarization of such axons with elevated [K] in sea water leads to
Autor:
S. Ringoir, C. Torres, A.H. Vagnucci, R. Lozano, B.R. Walker, P.J. Moorhead, O.J. Olsen, Frik Madsen, J.L. Fontaine, Margaret M. Platts, J.G. Vergis, C. Monge C., F. Raaschou, B. Nielsen, Schwartz J, Velly J, J. Whittembury, Lynette E. Sutherland, Paul Grech, D.H. Kenward, J.L. Imbs
Publikováno v:
Nephron. 7:I-VIII
Publikováno v:
Nephron. 6:102-109
Ammonium chloride was intravenously infused in a group of sea-leve. residents and in a group of high-altitude natives living at 4300 m above sea level. Blood pH, and buffer base; plasma bicarbonate, c
Intact squid axons were injected with aequorin and bathed in 3 mM Ca seawater (a concentration close to that of squid blood). Sodium and potassium currents were pharmacologically blocked and repetitive voltage-clamp pulses of a duration of 1.5 ms wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92ff7ec9d491559a881b80fa1953cece
https://europepmc.org/articles/PMC397371/
https://europepmc.org/articles/PMC397371/
Autor:
C C, Monge, J, Whittembury
Publikováno v:
The Johns Hopkins medical journal.
Chronic mountain sickness was first described in the Peruvian Andes. It consists of an excesive polycythemia for the altitude of residence. Its main symptoms are of cerebral congestion and occasionally of right heart insufficiency. The authors postul
Publikováno v:
Biophysical journal. 50(1)
Squid axons were injected with arsenazo III and treated with sea water containing compounds usually classified as general anesthetics, (pentanol-decanol and a variety of hydrocarbons and their derivatives). Such treatment led to an increase in absorb