Professor, Medicine, UCLA School of Medicine
Gastroenterology
Dr. Jonathan D. Kaunitz, MD
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Jonathan Kaunitz works in the field of Gastroenterology. He researched medicine at Columbia University College of Physicians & Surgeons. Columbia University College of Physicians & Surgeons is a one of the best medicals schools. Columbia University College of Physicians & Surgeons is ranked 8 in research and 52 in primary care medicine He received awards:"Fellow (AGAF)". Jonathan D. Kaunitz is also a published MD. He has 96 paper published. The most recent paper is: Regulation of intracellular pH and blood flow in rat duodenal epithelium in vivo.
Publications
- SCFA transport in rat duodenum.
- Short-chain fatty acid sensing in rat duodenum.
- Peripheral Corticotropin-Releasing Factor Receptor Type 2 Activation Increases Colonic Blood Flow Through Nitric Oxide Pathway in Rats.
- Duodenal luminal nutrient sensing.
- Prostaglandin pathways in duodenal chemosensing.
- Introduction to the "GRG Profiles and Perspectives" Series.
- The Fruits of Fiber: The Invention of the Flexible Fiberoptic Gastroscope.
- Paradigm Shifts in Perspective III: The Discovery of Tumor Necrosis Factor.
- A Novel Phosphorus Repletion Strategy in a Patient With Duodenal Perforation.
- Priming the (Proton) Pump.
- Identification of a selective inhibitor of murine Intestinal alkaline phosphatase (ML260) by concurrent ultra-high throughput screening against human and mouse isozymes.
- Dipeptidyl Peptidase IV Inhibition Prevents the Formation and Promotes the Healing of Indomethacin-Induced Intestinal Ulcers in Rats.
- Bringing the Bacon Home.
- Wireless Telemetry and Cystic Fibrosis: Just the pHacts.
- Introduction to the "paradigm shifts in perspective" series.
- Pathobiology and Potential Therapeutic Value of Intestinal Short-Chain Fatty Acids in Gut Inflammation and Obesity.
- Duodenal Luminal Chemosensing; Acid, ATP, and Nutrients.
- Covering Digestive Diseases and Sciences: How to Judge a Journal by Its Cover.
- GastroIntestinal defense mechanisms.
- Umami receptor activation increases duodenal bicarbonate secretion via glucagon-like peptide-2 release in rats.
- Oesophageal sensation in response to high PCO(2) and acidic solutions in nonerosive Reflux disease.
- Unusual complication: superior mesenteric artery Syndrome and closed loop gastroduodenal obstruction after adjustable gastric banding.
- Endogenous luminal surface adenosine signaling regulates duodenal bicarbonate secretion in rats.
- Mechanisms of intragastric pH sensing.
- Lafutidine, a protective Hâ‚‚ receptor antagonist, enhances mucosal defense in rat esophagus.
- Evaluation and treatment of iron deficiency Anemia: a gastroenterological perspective.
- Luminal L-glutamate enhances duodenal mucosal defense mechanisms via multiple glutamate receptors in rats.
- Lubiprostone stimulates duodenal bicarbonate secretion in rats.
- Luminal chemosensing and upper gastroIntestinal mucosal defenses.
- Role of lysophosphatidylcholine in brush-border Intestinal alkaline phosphatase release and restoration.
- Gastroduodenal mucosal defense.
- TNAP, TrAP, ecto-purinergic signaling, and bone remodeling.
- CFTR inhibition augments NHE3 activity during luminal high CO2 exposure in rat duodenal mucosa.
- Personal reminiscences about Morton Grossman and the founding of the Center for Ulcer Research and Education (CURE).
- Duodenal brush border Intestinal alkaline phosphatase activity affects bicarbonate secretion in rats.
- Gastroduodenal defense.
- Cyclic AMP regulates bicarbonate secretion in cholangiocytes through release of ATP into bile.
- Evaluation of a pharmacist-managed Hepatitis C care clinic.
- Carbonic anhydrases and mucosal vanilloid receptors help mediate the hyperemic response to luminal CO2 in rat duodenum.
- Membrane transport proteins: not just for transport anymore.
- A novel small molecule CFTR inhibitor attenuates HCO3- secretion and duodenal ulcer formation in rats.
- Role of gastric mast cells in the regulation of central TRH analog-induced hyperemia in rats.
- Mechanism of augmented duodenal HCO(3)(-) secretion after elevation of luminal CO(2).
- Gastroduodenal mucosal defense: role of endogenous mediators.
- Cystic fibrosis gene mutation reduces epithelial cell acidification and injury in acid-perfused mouse duodenum.
- Low-dose PGE2 mimics the duodenal secretory response to luminal acid in mice.
- NHE3 inhibition activates duodenal bicarbonate secretion in the rat.
- Gastroduodenal mucosal defense: an integrated protective response.
- Recent advances in gut nutrient chemosensing.
- Purinergic regulation of duodenal surface pH and ATP concentration: implications for mucosal defence, lipid uptake and cystic fibrosis.
- Luminal chemosensing in the duodenal mucosa.
- CO2 chemosensing in rat oesophagus.
- Solute diffusion through stripped mouse duodenum.
- Review article: duodenal bicarbonate - mucosal protection, luminal chemosensing and acid-base balance.
- Acid-sensing protective mechanisms of duodenum.
- Direct measurement of acid permeation into rat oesophagus.
- Acid-sensing pathways of rat duodenum.
- Barrier function of gastric mucus.
- Dynamic regulation of gastric surface pH by luminal pH.
- Regulation of intracellular pH and blood flow in rat duodenal epithelium in vivo.
- Pentagastrin gastroprotection against acid is related to H2 receptor activation but not acid secretion.
- Decreased endothelial nitric oxide synthase in gastric mucosa of rats with chronic renal failure.
- Na+/H+ exchange regulates intracellular pH of rat gastric surface cells in vivo.
- The bioavailability of folic acid added to wine.
- Regional differences of H+, HCO3-, and CO2 diffusion through native porcine gastroduodenal mucus.
- Human spasmolytic polypeptide decreases proton permeation through gastric mucus in vivo and in vitro.
- Cytoprotective effect of bismuth subsalicylate in indomethacin-treated rats is associated with enhanced mucus bismuth concentration.
- Central vagal activation increases mucus gel thickness and surface cell intracellular pH in rat stomach.
- Gastroprotective effect of ranitidine bismuth citrate is associated with increased mucus bismuth concentration in rats.
- Regulation of intracellular pH: role in gastric mucosal defence.
- Indomethacin does not alter the effect of pentagastrin on rat gastric defense mechanisms.
- Impairment of the gastric hyperemic response to luminal acid in cirrhotic rats.
- Barrier function of the gastric mucus gel.
- Effect of orogastric nicotine on rat gastric mucosal gel thickness, surface cell viability and intracellular pH.
- Inhibition of gentamicin uptake into cultured mouse proximal tubule epithelial cells by L-lysine.
- Isoproterenol enhances rat gastric mucosal barrier function in vivo.
- Pentagastrin enhances gastric mucosal defenses in vivo: luminal acid-dependent and independent effects.
- Impairment of gastric mucosal defenses measured in vivo in cirrhotic rats.
- Prostaglandin E2 enhances gastric defense mechanisms against acid injury in uremic rats.
- Adenocarcinoma of the colon presenting as Streptococcus sanguis bacteremia.
- Involvement of multiple sodium ions in Intestinal d-glucose transport.
- Kinetics of sodium succinate cotransport across renal brush-border membranes.
- Kinetics of sodium D-glucose cotransport in bovine Intestinal brush border vesicles.
- Intestinal transport of amino acids and sugars: advances using membrane vesicles.
- Preparation and characterization of viable epithelial cells from rabbit distal colon.
- Identification of a vanadate-sensitive potassium-dependent proton pump from rabbit colon.
- Characterization of an electrogenic ATP and chloride-dependent proton translocating pump from rat renal medulla.
- Ca2+ and cAMP activate K+ channels in the basolateral membrane of crypt cells isolated from rabbit distal colon.
- pH gradient-dependent increased Na+-H+ antiport capacity of the rabbit remnant kidney.
- Localizing glucose transport proteins: active investigation of passive carriers.
- In vivo measurement of rat gastric surface cell intracellular pH.
- Duodenal intracellular bicarbonate and the ''CF paradox''.
- Integrated duodenal protective response to acid.
- Cellular bicarbonate protects rat duodenal mucosa from acid-induced injury.
- Acute adaptive cellular base uptake in rat duodenal epithelium.
Schools
Columbia University College of Physicians And Surgeons
New York Presbyterian Hospital
University Calif Hosps
Conditions Treated
- Anemia
- Diaphragmatic and-or Hiatal Hernia
- Diverticulosis, Intestinal
- Gastroesophageal Reflux Disease (GERD)
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Doctors Specialties
- Gastroenterology
Accepted Insurances
Awards
- Fellow (AGAF)
Education
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UCSF Medical Center -
New York Presbyterian Hospital - Columbia Campus -
Columbia University College of Physicians & Surgeons
Hospital
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Ronald Reagan UCLA Medical Center
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