Search Results - "Hennig, G. W."

Altered gastrointestinal motility involving autoantibodies in the experimental autoimmune encephalomyelitis model of multiple sclerosis by Spear, E. T., Holt, E. A., Joyce, E. J., Haag, M. M., Mawe, S. M., Hennig, G. W., Lavoie, B., Applebee, A. M., Teuscher, C., Mawe, G. M.

“…Background Multiple sclerosis (MS) is an autoimmune disease of the central nervous system that, in addition to motor, sensory, and cognitive symptoms, also…”
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Movement based artifacts may contaminate extracellular electrical recordings from GI muscles by Bayguinov, O., Hennig, G. W., Sanders, K. M.

“…Background  Electrical slow waves drive peristaltic contractions in the stomach and facilitate gastric emptying. In gastroparesis and other disorders…”
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Quantitative analysis of peristalsis in the guinea-pig small intestine using spatio-temporal maps by Hennig, G. W., Costa, M., Chen, B. N., Brookes, S. J. H.

“…Peristalsis was evoked in guinea-pig small intestine by slow fluid infusion and recorded onto video and digitized. Spatio-temporal maps of diameter and…”
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Methionine and its derivatives increase bladder excitability by inhibiting stretch‐dependent K+ channels by Baker, S A, Hennig, G W, Han, J, Britton, F C, Smith, T K, Koh, S D

“…Background and purpose: During the bladder filling phase, the volume of the urinary bladder increases dramatically, with only minimal increases in intravesical…”
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ICC‐MY coordinate smooth muscle electrical and mechanical activity in the murine small intestine by Hennig, G. W., Spencer, N. J., Jokela‐willis, S., Bayguinov, P. O., Lee, H.‐t., Ritchie, L. A., Ward, S. M., Smith, T. K., Sanders, K. M.

“…Background  Animals carrying genetic mutations have provided powerful insights into the role of interstitial cells of Cajal (ICC) in motility. One classic…”
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Identification of capsaicin-sensitive rectal mechanoreceptors activated by rectal distension in mice by Spencer, N.J, Kerrin, A, Singer, C.A, Hennig, G.W, Gerthoffer, W.T, McDonnell, O

“…Abstract Rodents detect visceral pain in response to noxious levels of rectal distension. However, the mechanoreceptors that innervate the rectum and respond…”
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Recent advances in enteric neurobiology: mechanosensitive interneurons by Smith, T. K., Spencer, N. J., Hennig, G. W., Dickson, E. J.

“…Until recently, it was generally assumed that the only intrinsic sensory neuron, or primary afferent neuron, in the gut was the after‐hyperpolarizing AH/Type…”
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Propagation of pacemaker activity in the guinea-pig antrum by Hennig, G. W., Hirst, G. D. S., Park, K. J., Smith, C. B., Sanders, K. M., Ward, S. M., Smith, T. K.

“…Cyclical periods of depolarization (slow waves) underlie peristaltic contractions involved in mixing and emptying of contents in the gastric antrum. Slow waves…”
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Excitatory and inhibitory motor reflexes in the isolated guinea-pig stomach by Hennig, G.W., Brookes, S.J.H., Costa, M.

“…1. We have described and analysed the movements of the isolated stomach during distension by correlating intragastric pressure with video recordings, and…”
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Analysis of motor patterns in the isolated guinea‐pig large intestine by spatio‐temporal maps by D'Antona, G., Hennig, G. W., Costa, M., Humphreys, C. M., Brookes, S. J. H.

“…We investigated and quantified the spontaneous patterns of motility in the isolated guinea‐pig proximal and distal colon taken from adult animals. During…”
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Extensive projections of myenteric serotonergic neurons suggest they comprise the central processing unit in the colon by Okamoto, T., Barton, M. J., Hennig, G. W., Birch, G. C., Grainger, N., Corrigan, R. D., Koh, S. D., Sanders, K. M., Smith, T. K.

“…Background 5‐Hydroxytryptamine (5‐HT, serotonin) is an important regulator of colonic motility and secretion; yet the role of serotonergic neurons in the colon…”
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Red chlorophyll: the new barium? by Hennig, G. W.

“…Imaging of gastrointestinal (GI) motility remotely through the abdominal wall has always been a tradeoff between resolution and invasiveness. Skin reflects…”
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Rapid anterograde and retrograde tracing from mesenteric nerve trunks to the guinea-pig small intestine in vitro by Tassicker, B C, Hennig, G W, Costa, M, Brookes, S J

“…A novel technique for rapid anterograde labelling of cut axons in vitro was used to visualise the peripheral branches of mesenteric nerve trunks supplying the…”
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Anatomy and physiology of the enteric nervous system by Costa, M, Brookes, S J H, Hennig, G W

“…The membrane potential of smooth muscle is driven to oscillate (slow waves) by a syncytial network of pacemaker cells (interstitial cells of Cajal) probably…”
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Interstitial cells of Cajal in the cynomolgus monkey rectoanal region and their relationship to sympathetic and nitrergic nerves by Cobine, C A, Hennig, G W, Bayguinov, Y R, Hatton, W J, Ward, S M, Keef, K D

“…The morphology of interstitial cells of Cajal (ICC) in the circular muscle layer of the cynomolgus monkey internal anal sphincter (IAS) and rectum and their…”
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Non‐peristaltic patterns of motor activity in the guinea‐pig proximal colon by Hennig, G. W., Gregory, S., Brookes, S. J. H., Costa, M.

“…Background  The guinea‐pig proximal colon contains semi‐solid feces which are propelled by intermittent neural peristaltic waves to the distal colon, where…”
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The projections of 5-hydroxytryptamine-accumulating neurones in the myenteric plexus of the small intestine of the guinea-pig by Meedeniya, A C, Brookes, S J, Hennig, G W, Costa, M

“…Retrograde tracing, combined with immunohistochemistry, was used to study the projections of 5-hydroxytryptamine (5-HT)-accumulating neurones within the ileum…”
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Spatial and temporal coordination of junction potentials in circular muscle of guinea-pig distal colon by Spencer, Nick J., Hennig, Grant W., Smith, Terence K.

“…In isolated, stretched, flat-sheet preparations of guinea-pig distal colon, simultaneous intracellular recordings were made from pairs of circular muscle (CM)…”
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Activity in varicosities within the myenteric plexus between and during the colonic migrating motor complex in the isolated murine large intestine by Bayguinov, P. O., Broadhead, M. J., Okamoto, T., Hennig, G. W., Smith, T. K.

“…Background  Neuronal communication within the myenteric plexus occurs when action potentials along nerve fibers produce Ca2+ transients in varicosities leading…”
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CaM kinase II in colonic smooth muscle contributes to dysmotility in murine DSS‐colitis by Qureshi, S., Song, J., Lee, H.‐t., Koh, S. D., Hennig, G. W., Perrino, B. A.

“…Background  Altered calcium mobilization has been implicated in the development of colonic dysmotility in inflammatory bowel disease. The aim of this study was…”
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