Results 21 to 30 of about 66,103 (276)

Chronic rhinitis in children is not a local problem

open access: yesМедицинский совет, 2021
Allergic rhinitis is the most common pathology among all allergic diseases. The article presents the epidemiologic and pathogenetic issues of the allergic rhinitis.
Sergey V. Tsarev
doaj   +1 more source

Stability of extemporaneously prepared ophthalmic solutions for mydriasis [PDF]

open access: yes, 2018
Purpose Results of an evaluation of the physical and chemical stability of extemporaneously prepared adult and pediatric ophthalmic solutions containing combinations of phenylephrine, tropicamide, and cyclopentolate are reported.
Camp, Nicole A.   +4 more
core   +2 more sources

Coupling of alpha(1)-Adrenoceptors to ERK1/2 in the Human Prostate [PDF]

open access: yes, 2011
Introduction: alpha(1)-Adrenoceptors are considered critical for the regulation of prostatic smooth muscle tone. However, previous studies suggested further alpha(1)-adrenoceptor functions besides contraction.
Anglin IE   +39 more
core   +1 more source

Phenylephrine-Induced Cardiovascular Changes in the Anesthetized Mouse: An Integrated Assessment of in vivo Hemodynamics Under Conditions of Controlled Heart Rate

open access: yesFrontiers in Physiology, 2022
ObjectiveInvestigating the cardiovascular system is challenging due to its complex regulation by humoral and neuronal factors. Despite this complexity, many existing research methods are limited to the assessment of a few parameters leading to an ...
Rajkumar Rajanathan   +4 more
doaj   +1 more source

A systematic review and network meta-analysis of different forms of phenylephrine in the prevention of oxytocin-induced hypotension in cesarean section [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2023
Introduction: The present study was performed with aim to compare the safety and efficacy of different forms of phenylephrine to prevent oxytocin-induced hypotension in cesarean section with spinal anesthesia.
Pourya Adibi   +8 more
doaj   +1 more source

Ba<sup>2+</sup>-Induced Vasoconstriction as a Model to Investigate the Dynamin Dependence of Biological Processes Regulating Vascular Tone. [PDF]

open access: yesPharmacol Res Perspect
ABSTRACT Understanding the mechanisms underpinning vascular smooth muscle contraction, which are critical targets for cardiovascular disease treatment, is essential for developing novel therapeutic agents. Recently, the role of mitochondrial fission as a key modulatory event in the vascular contractile process has been questioned.
Gentile M   +5 more
europepmc   +2 more sources

Tetrahydrobiopterin analogues with NO-dependent pulmonary vasodilator properties [PDF]

open access: yes, 2011
Reduced NO levels due to the deficiency of tetrahydrobiopterin (BH4) contribute to impaired vasodilation in pulmonary hypertension Due to the chemically unstable nature of BH4 it was hypothesised that oxidatively stable analogues of BR, would be able to ...
Gibson, Colin   +4 more
core   +1 more source

Adverse Cardiovascular Effects of Phenylephrine Eye Drops Combined With Intravenous Atropine

open access: yesFrontiers in Pharmacology, 2021
Background: Phenylephrine and atropine can cause serious adverse effects when applied in combination. We investigated the effect of phenylephrine eye drops combined with intravenous atropine on the cardiovascular system in patients under general ...
Qingyu Li   +13 more
doaj   +1 more source

Pathologic gene network rewiring implicates PPP1R3A as a central regulator in pressure overload heart failure [PDF]

open access: yes, 2019
Heart failure is a leading cause of mortality, yet our understanding of the genetic interactions underlying this disease remains incomplete. Here, we harvest 1352 healthy and failing human hearts directly from transplant center operating rooms, and ...
Ashley, Euan A.   +34 more
core   +2 more sources

Angiotensin 1-7 administration alters baroreflex sensitivity and renal function in sympathectomized rats [PDF]

open access: yesJournal of Nephropathology, 2018
Background: Renin-angiotensin system (RAS) plays an important role in cardiovascular and kidney functions to regulate the systematic blood pressure.
Mohammad Karim Azadbakht   +1 more
doaj   +1 more source

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