selected scholarly activity
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conferences
- APPLICATIONS AND PITFALLS OF ENDOSCOPY IN INFLAMMATORY BOWEL-DISEASE. TRENDS IN INFLAMMATORY BOWEL DISEASE THERAPY. 101-113. 1991
- DOES ENDOSCOPIC MULTI-POLAR ELECTROCOAGULATION REDUCE MORTALITY IN ACUTE NON-VARICEAL UPPER GASTROINTESTINAL HEMORRHAGE - A METAANALYSIS. Gastrointestinal Endoscopy. 189-189. 1990
- Applications and Pitfalls of Endoscopy in Inflammatory Bowel Disease. Canadian Journal of Gastroenterology and Hepatology. 324-330. 1990
- MAGNIFICATION DUAL IMAGING VIDEOENDOSCOPY WITH COMPUTERIZED VIDEOENHANCEMENT - AN UNIQUE CLOSE-UP VIEW OF THE UPPER GASTROINTESTINAL-TRACT. American Journal of Gastroenterology. 1038-1038. 1988
- ENDOSCOPIC ULTRASOUND (EUS) IN THE PREOPERATIVE ASSESSMENT ANORECTAL MALIGNANCY - A PRELIMINARY-REPORT. Gastrointestinal Endoscopy. 208-208. 1988
- THE EFFECT OF L-AMINO-ACIDS ON GASTRIC-ACID SECRETION IN HEALTHY-SUBJECTS AND PATIENTS WITH ALCOHOLIC CIRRHOSIS. American Journal of Gastroenterology. 965-965. 1987
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journal articles
- A Universal DNA Aptamer that Recognizes Spike Proteins of Diverse SARS‐CoV‐2 Variants of Concern. Chemistry - A European Journal. 28:e202200078. 2022
- A Universal DNA Aptamer that Recognizes Spike Proteins of Diverse SARS‐CoV‐2 Variants of Concern. Chemistry - A European Journal. 28:e202200524. 2022
- Front Cover: A Universal DNA Aptamer that Recognizes Spike Proteins of Diverse SARS‐CoV‐2 Variants of Concern (Chem. Eur. J. 15/2022). Chemistry - A European Journal. 28:e202200523. 2022
- Investigation of discordant SARS-CoV-2 RT-PCR results using minimally processed saliva. Scientific Reports. 12:2806. 2022
- High‐Affinity Dimeric Aptamers Enable the Rapid Electrochemical Detection of Wild‐Type and B.1.1.7 SARS‐CoV‐2 in Unprocessed Saliva. Angewandte Chemie International Edition. 60:24266-24274. 2021
- High‐Affinity Dimeric Aptamers Enable the Rapid Electrochemical Detection of Wild‐Type and B.1.1.7 SARS‐CoV‐2 in Unprocessed Saliva. Angewandte Chemie International Edition. 133:24468-24476. 2021
- Diverse high-affinity DNA aptamers for wild-type and B.1.1.7 SARS-CoV-2 spike proteins from a pre-structured DNA library. Nucleic Acids Research (NAR). 49:7267-7279. 2021
- Ribbon of DNA Lattice on Gold Nanoparticles for Selective Drug Delivery to Cancer Cells. Angewandte Chemie International Edition. 59:14584-14592. 2020
- Ribbon of DNA Lattice on Gold Nanoparticles for Selective Drug Delivery to Cancer Cells. Angewandte Chemie International Edition. 132:14692-14700. 2020
- In Vitro Selection of New DNA Aptamers for Human Vascular Endothelial Growth Factor 165. ChemBioChem. 21:2029-2036. 2020
- An Unintentional Discovery of a Fluorogenic DNA Probe for Ribonuclease I. ChemBioChem. 21:464-468. 2020
- Front Cover: An Unintentional Discovery of a Fluorogenic DNA Probe for Ribonuclease I (ChemBioChem 4/2020). ChemBioChem. 21:428-428. 2020
- Target‐Induced Catalytic Assembly of Y‐Shaped DNA and Its Application for In Situ Imaging of MicroRNAs. Angewandte Chemie International Edition. 130:9887-9891. 2018
- Serendipitous Discovery of a Guanine-rich DNA Molecule with a Highly Stable Structure in Urea. Scientific Reports. 8:1935. 2018
- Detection of DNA Amplicons of Polymerase Chain Reaction Using Litmus Test. Scientific Reports. 7:3110. 2017
- Colorimetric Detection of Bacteria Using Litmus Test. Journal of Visualized Experiments. 2016. 2016
- Topological DNA Assemblies Containing Identical or Fraternal Twins. ChemBioChem. 17:1142-1145. 2016
- A Catalytic DNA Activated by a Specific Strain of Bacterial Pathogen. Angewandte Chemie International Edition. 128:2477-2480. 2016
- A Catalytic DNA Activated by a Specific Strain of Bacterial Pathogen. Angewandte Chemie International Edition. 55:2431-2434. 2016
- Optimal DNA Templates for Rolling Circle Amplification Revealed by In Vitro Selection. Chemistry - A European Journal. 21:8069-8074. 2015
- Translating Bacterial Detection by DNAzymes into a Litmus Test. Angewandte Chemie International Edition. 53:12799-12802. 2014
- Arrest of Rolling Circle Amplification by Protein‐Binding DNA Aptamers. Chemistry - A European Journal. 20:2420-2424. 2014
- A Sensitive DNA Enzyme-Based Fluorescent Assay for Bacterial Detection. Biomolecules. 3:563-577. 2013
- Minimizing postcolonoscopy abdominal pain by using CO insufflation: A prospective, randomized, double blind, controlled trial evaluating a new commercially available CO delivery system. Gastrointestinal Endoscopy. 56:190-194. 2002
- Evidence-based Radiology: A New Approach to the Practice of Radiology. Radiology. 220:566-575. 2001
- Usual Therapy Improves Perianal Crohn??s Disease as Measured by a New Disease Activity Index. Journal of Clinical Gastroenterology. 20:27-32. 1995
- NSAID--induced gastroduodenal ulcers: exploring the silent dilemma.. Journal of Gastroenterology. 29 Suppl 7:34-38. 1994
- Effects of chronic NSAIDs on gastric mucosal injury related to mucosal prostanoids, and plasma drug concentrations in human volunteers. Inflammation Research. 39:C21-C23. 1993
- Endoscopic therapy for acute nonvariceal upper gastrointestinal hemorrhage: A meta-analysis. Gastroenterology. 102:139-148. 1992
- Hepatotoxicity of isoniazid and rifampin: A meta-analysis. Annals of Internal Medicine. 114:75. 1991
- INJECTION THERAPY IN THE TREATMENT OF UPPER GASTROINTESTINAL HEMORRHAGE. European Journal of Gastroenterology and Hepatology. 2:79-86. 1990
- Do Hourly Averaged pH Readings Correlate with Those from Point Readings of Aspiration?. Digestive Diseases. 8:31-37. 1990
- Does misoprostol given as a single large dose improve its antisecretory effect?. Alimentary Pharmacology and Therapeutics. 3:403-407. 1989
- Relapsing Hepatitis A Infection with Immunological Sequelae. Canadian Journal of Gastroenterology and Hepatology. 3:145-148. 1989
- Pregnancy and esophageal varices. Gastrointestinal Endoscopy. 34:492-493. 1988
- Adenomyoma of the common bile duct.. American Journal of Gastroenterology. 83:432-434. 1988
- The limitations of current therapy in peptic ulcer disease.. Clinical and Investigative Medicine. 10:171-177. 1987
- Relapse of duodenal ulcer. The BMJ. 293:1570-1570. 1986
- Chronic cough and the use of captopril: unmasking asthma. JAMA Internal Medicine. 146:202-203. 1986