Results 1 to 10 of about 49,569 (265)

Effects of Histamine and H1- and H2-Receptor Blocker on Food Intake, Food Passage Rate and in situ Nutrient Uptake from the Small Intestine of Chicken (Gallus domestics)

open access: yesThe Journal of Poultry Science, 2007
To implicate histamine and its receptors in feed intake and nutrient transport, White Leghorn cockerels of the same age and body weight were grouped randomly into six groups.
Abdul Nasir   +2 more
doaj   +1 more source

Histamine H1‐receptor‐mediated modulation of NMDA receptors signaling responses

open access: yesPharmacology Research & Perspectives
This study attempted to clarify the role of histamine H1 receptors in epilepsy by exploring the effects of agonists and inverse agonists on the rundown of the current induced by iterative applications of NMDA or GABA in primary neuronal culture ...
J.‐M. Arrang, V. Armand
doaj   +1 more source

Activation of Microglia by Histamine and Substance P

open access: yesCellular Physiology and Biochemistry, 2014
Background: Activated microglia perform many of the immune effector functions typically associated with macrophages. However, the regulators involved in microglial activation are not well defined.
Jin Zhu, Chen Qu, Xiang Lu, Shu Zhang
doaj   +1 more source

The Effects of Histamine H3 Receptors and Nitric Oxide on Electrically Stimulated Rat Ileum Contractile Responses

open access: yesCerrahpaşa Medical Journal, 2019
The aim of the study is to determine the effects of histamine receptors on the ileum smooth muscle contractions and the role of nitric oxide on these effects.
Aşkın HEKİMOĞLU, Ramazan ÇİÇEK
doaj  

The dopaminergic system is able to modulate the central histamine-induced pressor effect in hemorrhage-shocked rats

open access: yesAnnales Academiae Medicae Silesiensis
Introduction: Histamine administered intracerebroventricularly (icv) induces a resuscitating effect in hemorrhage-shocked rats. Dopamine receptors are present in neuronal pathways involved in central cardiovascular regulation; therefore, the aim of the ...
Karolina Jasikowska   +5 more
doaj   +1 more source

Molecular Determinant Underlying Selective Coupling of Primary G‐Protein by Class A GPCRs

open access: yesAdvanced Science
G‐protein‐coupled receptors (GPCRs) transmit downstream signals predominantly via G‐protein pathways. However, the conformational basis of selective coupling of primary G‐protein remains elusive.
Qingya Shen   +16 more
doaj   +1 more source

Use of antihistamines in a physician's clinical practice

open access: yesТерапевтический архив, 2014
Histamine that belongs to one of the most important mediators involved in the regulation of the body's vital functions plays a great role in the pathogenesis of different diseases.
L V Luss
doaj  

Astrocytes serve as integrative hubs regulating sleep and arousal.

open access: yesPLoS Biology
Astrocytes help control sleep and arousal. A new study in PLOS Biology shows that a wake-promoting signal called histamine affects how astrocytes respond to and modulate other brain signals and reduces time spent awake through astroglial histamine-1 ...
Ashley M Ingiosi
doaj   +1 more source

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