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Jan D. Huizinga, PhD

Jan D. Huizinga, PhD

Professor, Department of Medicine

Email: huizinga@mcmaster.ca

  • Physiology and pharmacology of gastrointestinal motility
  • Cellular and molecular basis of peristalsis and mixing motor patterns
  • Effects of inflammation and gut bacteria on motility

Focus

  • Electrophysiology of gut pacemaker cells
  • Effect of probiotics and nutrients on gut motility control
  • Pathophysiology of gut motor disorders
  • Interactions between gut pacemaker cells and the enteric nervous system
  • In vivo and ex vivo measurements of motility

Project 1 CIHR, 2010-2015
Title: Role of interstitial cells of Cajal in control of gastrointestinal motility

Project 2 NSERC 2010-2011
Title: Potassium channels and ICC excitability

  1. Chen, JH, Huizinga, JD. High-Pressure Tactic: Colonic Manometry in Chronic Constipation. Dig. Dis. Sci. 2018; :. doi: 10.1007/s10620-018-5160-y. PubMed PMID:29881907 .
  2. Parsons, SP, Huizinga, JD. Slow wave contraction frequency plateaus in the small intestine are composed of discrete waves of interval increase associated with dislocations. Exp. Physiol. 2018; :. doi: 10.1113/EP086871. PubMed PMID:29860720 .
  3. Huizinga, JD, Mathewson, KJ, Yuan, Y, Chen, JH. Probing heart rate variability to determine parasympathetic dysfunction. Physiol Rep. 2018;6 (10):e13713. doi: 10.14814/phy2.13713. PubMed PMID:29845773 PubMed Central PMC5974730.
  4. Zhu, YF, Ungard, R, Zacal, N, Huizinga, JD, Henry, JL, Singh, G et al.. Rat model of cancer-induced bone pain: changes in nonnociceptive sensory neurons in vivo. Pain Rep. 2017;2 (4):e603. doi: 10.1097/PR9.0000000000000603. PubMed PMID:29392218 PubMed Central PMC5741358.
  5. Parsons, SP, Huizinga, JD. The phase response and state space of slow wave contractions in the small intestine. Exp. Physiol. 2017;102 (9):1118-1132. doi: 10.1113/EP086373. PubMed PMID:28671737 .
  6. Huizinga, JD. The powerful advantages of extracellular electrical recording. Nat Rev Gastroenterol Hepatol. 2017;14 (6):372. doi: 10.1038/nrgastro.2017.16. PubMed PMID:28356577 .
  7. Huizinga, JD. Commentary: Phase-amplitude coupling at the organism level: The amplitude of spontaneous alpha rhythm fluctuations varies with the phase of the infra-slow gastric basal rhythm. Front Neurosci. 2017;11 :102. doi: 10.3389/fnins.2017.00102. PubMed PMID:28303088 PubMed Central PMC5332408.
  8. Chen, JH, Yu, Y, Yang, Z, Yu, WZ, Chen, WL, Yu, H et al.. Intraluminal pressure patterns in the human colon assessed by high-resolution manometry. Sci Rep. 2017;7 :41436. doi: 10.1038/srep41436. PubMed PMID:28216670 PubMed Central PMC5316981.
  9. Quan, X, Yang, Z, Xue, M, Chen, JH, Huizinga, JD. Relationships between motor patterns and intraluminal pressure in the 3-taeniated proximal colon of the rabbit. Sci Rep. 2017;7 :42293. doi: 10.1038/srep42293. PubMed PMID:28195136 PubMed Central PMC5307310.
  10. Wei, R, Parsons, SP, Huizinga, JD. Network properties of interstitial cells of Cajal affect intestinal pacemaker activity and motor patterns, according to a mathematical model of weakly coupled oscillators. Exp. Physiol. 2017;102 (3):329-346. doi: 10.1113/EP086077. PubMed PMID:28036151 .
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