Results 11 to 20 of about 545,194 (304)

Patients' perceptions of the potential of breathing training for asthma: a qualitative study [PDF]

open access: yes, 2013
Background: Poor symptom control is common in asthma. Breathing training exercises may be an effective adjunct to medication; it is therefore important to understand facilitators and barriers to uptake of breathing training exercises.
Tonkin-Crine, S.   +24 more
core   +1 more source

Oxygen therapy in infants with extreme periodic breathing

open access: yes, 2023
Periodic breathing (PB) is a respiratory pattern in infants defined as 3 episodes of apneas lasting longer than 3 seconds, separeted by continued respiration of 20 seconds or less. PB is generally thought to be benign, but sometimes PB is extreme (PB >
Nosetti, Luana   +4 more
core   +1 more source

Critical cysteines in the functional interaction of adenylyl cyclase isoform 6 with Gαs

open access: yesFASEB BioAdvances, 2022
Activation of adenylyl cyclases (ACs) by G‐protein Gαs catalyzes the production of cyclic adenosine monophosphate (cAMP), a key second messenger that regulates diverse physiological responses.
Anjali Y. Bhagirath   +6 more
doaj   +1 more source

Characterization of Adenylyl Cyclase Isoform 6 Residues Interacting with Forskolin

open access: yesBiology, 2023
Background: The adenylyl cyclase (AC) pathway, crucial for pulmonary vasodilation, is inhibited by hypoxia. Forskolin (FSK) binds allosterically to AC, stimulating ATP catalysis.
Vikram Bhatia   +7 more
doaj   +1 more source

Magnitude and Mechanism of Phrenic Long-term Facilitation Shift Between Daily Rest Versus Active Phase

open access: yesFunction, 2023
Plasticity is a fundamental property of the neural system controlling breathing. One key example of respiratory motor plasticity is phrenic long-term facilitation (pLTF), a persistent increase in phrenic nerve activity elicited by acute intermittent ...
Alexandria B Marciante   +4 more
doaj   +1 more source

Breathing-zone and aspirated welding fume exposure assessment: Fractional factorial design.

open access: yes, 2010
Breathing-zone and aspirated welding fume exposure assessment: Fractional factorial ...
Par Anders. Abelmann (7959836)
core   +6 more sources

Can we still do something-and what? - for a seemingly missing syndrome?: “Yes we can”

open access: yesItalian Journal of Pediatrics, 2019
In this letter, the authors compare the incidence of SUDI and SIDS in the Tuscany Region to the incidence reported by Campi and Bonati in their paper “Can we still do something-and what?- for a seemingly missing syndrome?” that was recently published in ...
Raffaele Piumelli   +5 more
doaj   +1 more source

Targeting pCO(2) in asthma : pilot evaluation of a capnometry-assisted breathing training [PDF]

open access: yes, 2007
OBJECTIVES: This pilot study aimed to evaluate the feasibility and potential benefits of a novel biofeedback breathing training for achieving sustained increases in pCO(2) levels.
Alicia E. Meuret   +7 more
core   +1 more source

Thyroid-Related Hormone Levels in Clinical Patients With Moderately Severe-to-Profound Sudden Sensorineural Hearing Loss: A Prospective Study

open access: yesFrontiers in Neurology, 2021
Objectives: Sudden sensorineural hearing loss (SSNHL) is a common otological emergency, causing a measure of hearing loss and affecting the quality of life.
Zhong Zheng   +22 more
doaj   +1 more source

Nonlinear dynamics of a rotating shaft with a breathing crack [PDF]

open access: yes, 2011
In this paper, the effects of a breathing crack on the vibratory characteris- tics of a rotating shaft are investigated. A new, simple and robust model composed of two rigid bars connected with a nonlinear flexural spring is proposed.
Saber El Arem   +3 more
core   +1 more source

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