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1 acteristics expected from pulmonary arterial baroreceptors.
2 GABAergic inhibition of VP neurons by aortic baroreceptors.
3 ovascular responses to unloading the carotid baroreceptors.
4 hat receive the densest inputs from arterial baroreceptors.
5 onergic cell discharge through activation of baroreceptors.
6 concomitant stimulation of coronary arterial baroreceptors.
7 ondary to loading/unloading of carotid sinus baroreceptors.
8 rgent excitation of the neurones by arterial baroreceptors.
9 ecies suppress action potential discharge of baroreceptors.
10 ures distending carotid, aortic and coronary baroreceptors.
11 ACs are the mechanoelectrical transducers in baroreceptors.
12 of KCNQ2, KCNQ3 and KCNQ5 channels in aortic baroreceptors.
13 he M-current to the function of the arterial baroreceptors.
14 body chemoreceptors (81 %) but not arterial baroreceptors (3 %; i.e. n = 1 neurone), whereas distens
15 tive cells (n = 13) were activated mainly by baroreceptors (86 %) rather than peripheral chemorecepto
16 diorespiratory receptors (primarily arterial baroreceptors) accounted for 37 % of the total substance
17 b) 2/159 (1%) convergent cells responding to baroreceptor activation and light touch; (c) 44/159 (28%
19 erotonergic cell responses to all methods of baroreceptor activation were small in magnitude and were
20 erhemispheric connectivity also responded to baroreceptor activation, further emphasizing the connect
25 ted synchrony confined to periods of altered baroreceptor activity were detected and involved neurone
29 re occurs, the information is transmitted by baroreceptor afferent fibers to the central network by g
31 entification of weapons during systole, when baroreceptor afferent firing is maximal, relative to dia
32 nduced by i.v. infusion of phenylephrine, or baroreceptor afferent inactivation, caused by carotid ar
33 e-related differences in the distribution of baroreceptor afferent information to brainstem sympathet
34 mpathetic-related neurons receive peripheral baroreceptor afferent input, but are not interconnected,
37 subtypes are involved in the integration of baroreceptor afferent inputs within the nucleus of the s
38 which EAA receptor subtypes are involved in baroreceptor afferent integration by second and higher o
41 of fear and threat and counter the view that baroreceptor afferent signaling is always inhibitory to
42 an important neurotransmitter released from baroreceptor afferent synapses in the NTS, the influence
43 on glutamate a major neurotransmitter at the baroreceptor afferent terminals inhibits its own release
44 s long been appreciated as a primary site of baroreceptor afferent termination in the central nervous
45 after PE injection, and sections through the baroreceptor afferent zone of the NTS prepared for preem
46 in a circumscribed, rostral, portion of the baroreceptor afferent zone of the NTS, whereas only a sm
47 (NTS) to the termination patterns of primary baroreceptor afferents and in the caudal ventrolateral m
48 medulla, the NTS is the termination site of baroreceptor afferents and is essential for mediating th
51 isometric muscle contraction, activation of baroreceptor afferents induced by i.v. infusion of pheny
53 is the first site of integration for primary baroreceptor afferents, which release glutamate to excit
57 transmitter contained in first-order sensory baroreceptor afferents; however, ultrastructural support
58 urves were obtained for carotid and coronary baroreceptors after maintaining the distending pressure
59 of-principle trial with a novel endovascular baroreceptor amplification device, MobiusHD (Vascular Dy
60 ts with resistant hypertension, endovascular baroreceptor amplification with the MobiusHD device subs
62 tradiol augments the activity of the central baroreceptor and chemoreceptor reflex pathways, and that
66 nucleus of the solitary tract (NTS) on both baroreceptor and peripheral chemoreceptor reflexes was c
67 that the known excitatory effect of PGI2 on baroreceptor and vagal afferent fibres is mediated by in
68 h arises from alterations to both peripheral baroreceptors and central autonomic nuclei such as the n
70 ation of MSNA and suggest that feedback from baroreceptors and pulmonary stretch receptors are the do
71 sed the threshold for activation of arterial baroreceptors and shifted the pressure-response curve to
72 lower reflex vasoconstriction than the other baroreceptors and this investigation was designed to det
74 iple traits (CHGB, catecholamines, autonomic/baroreceptor, and renal function), including several fea
75 harge is restrained continuously by arterial baroreceptors, and C1 neuron activation is critical to s
76 ultrasonography at the level of the arterial baroreceptors, and MSNA via microneurography were contin
77 cing capacity) of an elastic artery in which baroreceptors are located is associated with these age-e
82 e results confirm early resetting of carotid baroreceptors but show that coronary baroreceptors do no
83 t of stimuli to arterial and cardiopulmonary baroreceptors by increasing cardiac filling pressures an
88 pressure (BP) responses to selective carotid baroreceptor (CBR) unloading and loading in 14 young (22
90 cally, monosynaptic projections from primary baroreceptor centers to the LC have been suggested by el
91 opic glutamate autoreceptors (mGluRs) on the baroreceptor central terminals to suppress its further r
93 ar tachyarrhythmias and that cardiopulmonary baroreceptors contribute significant inhibitory modulati
94 lar rhythms derived from intrinsic delays in baroreceptor control, and experimental evidence subseque
95 ischarge, its vasoconstrictor effect and its baroreceptor control, during pregnancy and postpartum in
97 etions were significantly heritable, as were baroreceptor coupling (heart rate response to BP fluctua
98 d NO excretion, as well as autonomic traits: baroreceptor coupling, maximum pulse interval, and pulse
101 ythm in sympathetic nerve discharge (SND) of baroreceptor-denervated, urethane-anesthetized cats.
102 ill reduced heart rate in dogs with arterial baroreceptor denervation, but not after ganglionic block
104 carotid baroreceptors but show that coronary baroreceptors do not reset over a period of at least 40
105 ioration may be a consequence of cardiac and baroreceptor dysfunction or may be primarily caused by i
106 develop a modeling framework for predicting baroreceptor firing rate as a function of blood pressure
108 ar lesions, however, significantly increased baroreceptor gain (p<0.0001) whereas right posterior ins
109 t posterior insular lesions had no effect on baroreceptor gain although heart rate and blood pressure
115 ve tonic excitatory inputs from the arterial baroreceptors; however, these tonic inputs appear to be
118 lective pressure activation of carotid sinus baroreceptors in an isolated sinus or selective denervat
119 lative roles of cardiopulmonary and arterial baroreceptors in controlling SNA and arterial pressure d
120 tion occurring in response to stimulation of baroreceptors in the aortic arch, carotid sinuses and co
121 fferent cardiovascular signals from arterial baroreceptors in the carotid sinuses are processed withi
122 gests an important influence of the arterial baroreceptors in the generation of RSA in conscious huma
123 espiratory receptors (predominantly arterial baroreceptors) increases the extraneuronal concentration
124 rotid baroreceptors or denervation of aortic baroreceptors, indicating no convergence of activity fro
125 ight integration of somatosensory and phasic baroreceptor information at cortical, limbic and brainst
126 e show that chronic high salt intake impairs baroreceptor inhibition of rat VP neurons through a brai
130 coherent rhythm was found in 7/34 units when baroreceptor innervation was intact, where it co-existed
131 ity (hypocapnia prevailed); altered arterial baroreceptor input (vagal baroreflex gain declined and m
132 station in the central processing of primary baroreceptor input and at a key inhibitory relay in the
134 ections; and (c) a significant proportion of baroreceptor input relays to the posterior insula throug
135 first station in the processing of arterial baroreceptor input, and their responses to stimulation.
136 s in the medullary raphe magnus (RM) receive baroreceptor input, cells were tested for their response
137 nd in the absence of changes in the arterial baroreceptor input, the primary cardio-inhibitory and va
138 ons excites an inhibitory pathway modulating baroreceptor input, thus contributing to the increase in
142 vagal tone were achieved by altering carotid baroreceptor input: neck pressure (NP) or neck suction (
143 nal cord and that are modulated by different baroreceptor inputs are considered the main central gene
144 ng changes in arterial pressure suggest that baroreceptor inputs are integrated differently in MSNs c
145 urations than those to PSNs, suggesting that baroreceptor inputs to MSNs and PSNs are mediated by dif
146 th normal breathing, activity from pulmonary baroreceptors is obtained at physiological pulmonary art
147 pping into the phasic activation of arterial baroreceptors, known to be associated with changes in th
148 ings suggest that changes in cardiopulmonary baroreceptor load influence carotid baroreflex resetting
150 ak cardiovascular responses to acute carotid baroreceptor loading that may be, in part, due to age-re
153 dulating skin blood flow, but the effects of baroreceptor loading/unloading on sweating are less clea
154 lular recording techniques, 70% responded to baroreceptor manipulations compared to 32% of the 57 cel
155 se seems to be primarily determined by renal baroreceptor mechanisms triggered by reduced blood press
157 that ENaC subunits may be components of the baroreceptor mechanotransducer and pave the way to a bet
160 EG/ENaC members was suggested by blockade of baroreceptor nerve activity and baroreflex control of bl
163 alized to the site of mechanotransduction in baroreceptor nerve terminals innervating the aortic arch
164 litarii, the site of termination of arterial baroreceptor nerves, projects to pontine preganglionic n
165 e assessed GABA transmission in second-order baroreceptor neurones identified by attached aortic depr
168 The present study utilized cultured aortic baroreceptor neurons and the styryl dye FM2-10 to charac
172 ic vesicle exocytosis in primary cultures of baroreceptor neurons is reduced during high-frequency st
173 -cell patch-clamp recordings of second-order baroreceptor neurons revealed that two group II mGluR ag
179 d evidence that neuronal Kv7 channels in the baroreceptors of the aortic arch adjust the sensitivity
180 from skeletal muscle receptors and arterial baroreceptors onto substance P-containing neurones in th
183 ting no convergence of activity from carotid baroreceptors or aortic baroreceptors with pressure thre
184 neurones responded to activation of carotid baroreceptors or denervation of aortic baroreceptors, in
185 not be attributed to altered chemoreceptor, baroreceptor, or pulmonary stretch receptor activity.
186 ither the magnitude of the responses nor the baroreceptor pressure corresponding to 50 % of the respo
189 solutions) into the cNTS did not affect the baroreceptor reflex (P > 0.2) while pentobarbitone (100
190 odels describing the coupled function of the baroreceptor reflex and mechanics of the circulatory sys
191 obstructive sleep apnoeic events, alters the baroreceptor reflex and this may lead to hypertension.
193 AT1 receptors in the NTS can depress the baroreceptor reflex bradycardia which is independent of
195 iated signaling that includes a reduction in baroreceptor reflex function, presumably via a NADPH-ROS
198 try in freely moving animals and spontaneous baroreceptor reflex gain (sBRG) determined by a time-ser
201 etry data revealed a decrease in spontaneous baroreceptor reflex gain following sEH inhibition, indic
202 ype 1 (AT1) receptor antagonist improves the baroreceptor reflex gain in spontaneously hypertensive r
208 est that a NOS-cGMP signalling system in the baroreceptor reflex pathway distal to the NTS and closer
209 B3/Neuregulin signaling pathway but also the baroreceptor reflex response, which have been functional
211 s of ephedrine on cardiac autonomic control, baroreceptor reflex sensitivity (BRS), heart rate (HR) v
212 Possible mechanisms include improvements in baroreceptor reflex sensitivity and renal function, rest
213 at during exercise the reduction of arterial baroreceptor reflex sensitivity at the operating point w
214 llow-up: pharmacological baroreflex testing (baroreceptor reflex sensitivity), short-term spectral an
215 point analysis, microvolt T wave alternans, baroreceptor reflex sensitivity, and SD of all normal-to
216 resistance and asphyxia cause changes in the baroreceptor reflex which could lead to an increase in b
217 ractus solitarii (NTS) are necessary for the baroreceptor reflex, a primary mechanism for homeostatic
218 pressure to derive phenotypes related to the baroreceptor reflex, a short-term controller of blood pr
219 ular resistance and direct inhibition of the baroreceptor reflex, leading to increased blood pressure
220 urons are involved in the origination of the baroreceptor reflex, they suggest that only a modest par
229 wn that eNOS may contribute to regulation of baroreceptor reflexes and arterial pressure, we examined
230 sing effect of cocaine because activation of baroreceptor reflexes decreases SNA, the neural stimulus
233 between pulmonary arterial and carotid sinus baroreceptor reflexes; physiological and pathological st
234 n the fetal cardiac outflow tract, including baroreceptor regions in the aortic arch, carotid sinus,
239 rnal influences, including those of arterial baroreceptors, respiration, and other less well-defined
240 ing greater vagal predominance and moderated baroreceptor responses (eg, higher root mean square succ
241 lts, particularly indices of vagal activity, baroreceptor responses, and sinoatrial node function.
243 exercise, and forearm vascular responses and baroreceptor sensitivity were assessed during LBNP using
244 rate turbulence, a noninvasive indicator of baroreceptor sensitivity, has emerged as a simple, pract
247 ynaptic group II mGluRs to further fine-tune baroreceptor signal transmission at the first central sy
252 he 3'-untranslated region (3'-UTR) predicted baroreceptor slope (p = 0.014-0.047) and BP change to co
253 Gly/Ser heterozygotes displayed increased baroreceptor slope during upward deflections (by approxi
254 to test the hypothesis that dynamic carotid baroreceptor stimulation (i.e. 5 s trials) using neck pr
257 ased by baroreceptor unloading, decreased by baroreceptor stimulation and abolished by autonomic gang
258 cent therapeutic approaches based on carotid baroreceptor stimulation and radiofrequency ablation of
263 roreceptor afferents, during similar carotid baroreceptor stimulation resulted in a decrease in the n
265 ivity of the vascular resistance response to baroreceptor stimulation was significantly reduced from
271 ttern and frequency of discharge in arterial baroreceptor terminals are, with few exceptions, unknown
274 ed afferent activity from pulmonary arterial baroreceptors to investigate their stimulus-response cha
275 lus-response curve of the pulmonary arterial baroreceptors to lower pressures so that it lies within
276 ones transform and transmit information from baroreceptors to neurones in the ventral respiratory gro
277 lies transform and transmit information from baroreceptors to neurones in the ventral respiratory gro
278 tion of blood from the heart causes arterial baroreceptors to signal centrally the strength and timin
279 ensory input conveyed from the carotid sinus baroreceptors to the dlNTS is mediated by SP immunoreact
281 oreceptor activation (muscle contraction) or baroreceptor unloading (carotid artery occlusion) were s
283 sive LBNP (and presumed progressive arterial baroreceptor unloading) increases cross-spectral coheren
284 ities expected of MSNA, and was increased by baroreceptor unloading, decreased by baroreceptor stimul
286 62 years) we changed the stimulus to carotid baroreceptors, using neck chambers and graded pressures
287 at the hypoxic component of asphyxia reduces baroreceptor-vascular resistance reflex sensitivity, whi
288 ed that breathing an asphyxic gas resets the baroreceptor-vascular resistance reflex towards higher p
289 progressive unloading of the cardiopulmonary baroreceptors was attenuated in endurance-trained subjec
291 sponses to stimulation of pulmonary arterial baroreceptors were altered by intrathoracic pressure cha
296 ted sinus or selective denervation of aortic baroreceptors were used to test for convergent excitatio
298 ctivity from carotid baroreceptors or aortic baroreceptors with pressure thresholds of approximately
300 which is primarily mediated by the arterial baroreceptors, with a modest cardiopulmonary vasodepress
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