Publications by authors named "Michael Sigal"

31Publications

Microbe-Driven Genotoxicity in Gastrointestinal Carcinogenesis.

Int J Mol Sci 2020 Oct 9;21(20). Epub 2020 Oct 9.

Medical Department, Division of Gastroenterology and Hepatology, Charité-Universtitätsmedizin Berlin, 10117 Berlin, Germany.

View Article and Find Full Text PDF
October 2020

Responses of gastric epithelial stem cells and their niche to infection.

Ann Transl Med 2020 Apr;8(8):568

Department of Hepatology & Gastroenterology, Charité - Universitätsmedizin Berlin, Berlin, Germany.

View Article and Find Full Text PDF
April 2020

R-spondin 3 promotes stem cell recovery and epithelial regeneration in the colon.

Nat Commun 2019 09 25;10(1):4368. Epub 2019 Sep 25.

Medical Department, Division of Gastroenterology and Hepatology, Charité University Medicine, 13353, Berlin, Germany.

View Article and Find Full Text PDF
September 2019

The Role of Wnt and R-spondin in the Stomach During Health and Disease.

Biomedicines 2019 Jun 19;7(2). Epub 2019 Jun 19.

Department of Hepatology and Gastroenterology, Charité University Medicine, 10117 Berlin, Germany.

View Article and Find Full Text PDF
June 2019

Stromal R-spondin orchestrates gastric epithelial stem cells and gland homeostasis.

Nature 2017 08 16;548(7668):451-455. Epub 2017 Aug 16.

Department of Molecular Biology, Max Planck Institute for Infection Biology, 10117 Berlin, Germany.

View Article and Find Full Text PDF
August 2017

Ectopic Eruption of the Permanent Maxillary First Molar: Predictive Factors for Irreversible Outcome.

Pediatr Dent 2017 May;39(3):215-218

Assistant professor and clinical program director, in the Faculty of Pediatric Dentistry, at the University of Toronto, in Toronto, Canada.

View Article and Find Full Text PDF
May 2017

An Assessment of Direct Restorative Material Use in Posterior Teeth by American and Canadian Pediatric Dentists: III. Preferred Level of Participation in Decision-making.

Pediatr Dent 2016 Nov;38(7):502-508

Sinai Health System, University of Toronto, Toronto, Ontario, Canada; University of Toronto, Toronto, Ontario, Canada.

View Article and Find Full Text PDF
November 2016

An Assessment of Direct Restorative Material Use in Posterior Teeth by American and Canadian Pediatric Dentists: II. Rubber Dam Isolation.

Pediatr Dent 2016 Nov;38(7):497-501

Sinai Health System, University of Toronto, Toronto, Ontario, Canada; University of Toronto, Toronto, Ontario, Canada.

View Article and Find Full Text PDF
November 2016

An Assessment of Direct Restorative Material Use in Posterior Teeth by American and Canadian Pediatric Dentists: I. Material Choice.

Pediatr Dent 2016 Nov;38(7):489-496

Sinai Health SystemUniversity of Toronto, Toronto, Ontario, Canada; University of Toronto; Toronto, Ontario, Canada.

View Article and Find Full Text PDF
November 2016

Validity of a simplified screening instrument for assessing overweight children in a dental setting: a cross sectional study.

BMC Pediatr 2017 02 17;17(1):56. Epub 2017 Feb 17.

Faculty of Dentistry, University of Toronto, 710F-481 University Ave, Toronto, ON, M5G 2P1, Canada.

View Article and Find Full Text PDF
February 2017

Coevolution between the Human Microbiota and the Epithelial Immune System.

Dig Dis 2016 30;34(3):190-3. Epub 2016 Mar 30.

Department of Molecular Biology, Max Planck Institute for Infection Biology, Berlin, Germany.

View Article and Find Full Text PDF
December 2016

Dental Students' Clinical Expectations and Experiences Treating Persons with Disabilities.

J Dent Educ 2016 Mar;80(3):301-10

Dr. Perusini and Ms. Llacuachaqui contributed equally to this study. Dr. Perusini, currently Clinical Instructor, School of Dentistry, University of Alberta, was a graduate student in Pediatric Dentistry, University of Toronto at the time of this study; Ms. Llacuachaqui is an undergraduate student, School of Health Services Management, Ryerson University and practicum student, Faculty of Dentistry, University of Toronto; Dr. Sigal is Professor and Head, Discipline of Pediatric Dentistry, Faculty of Dentistry, University of Toronto; Dr. Dempster is Associate Professor, Disciplines of Dental Public Health and Preventive Dentistry, Faculty of Dentistry, University of Toronto.

View Article and Find Full Text PDF
March 2016

Quantitative Imaging of Gut Microbiota Spatial Organization.

Cell Host Microbe 2015 Oct 1;18(4):478-88. Epub 2015 Oct 1.

Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address:

View Article and Find Full Text PDF
October 2015

Chemodetection and Destruction of Host Urea Allows Helicobacter pylori to Locate the Epithelium.

Cell Host Microbe 2015 Aug;18(2):147-56

Department of Microbiology and Immunology, Stanford University School of Medicine, Stanford, CA 94305, USA; Department of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address:

View Article and Find Full Text PDF
August 2015

Helicobacter pylori Activates and Expands Lgr5(+) Stem Cells Through Direct Colonization of the Gastric Glands.

Gastroenterology 2015 Jun 26;148(7):1392-404.e21. Epub 2015 Feb 26.

Department of Pediatrics, Division of Infectious Diseases, Stanford University, Stanford, California; Department of Microbiology and Immunology, Stanford University, Stanford, California. Electronic address:

View Article and Find Full Text PDF
June 2015

The importance of the initial comprehensive dental examination.

J Can Dent Assoc 2014 ;80:e45

Mount Sinai Hospital, 600 University Ave., Toronto ON.

View Article and Find Full Text PDF
July 2015

Evaluation of periodontal disease and oral inflammatory load in adults with special needs using oral neutrophil quantification.

Spec Care Dentist 2014 Nov-Dec;34(6):303-12. Epub 2014 Jun 24.

Staff Pediatric Dentist, Department of Dentistry, Holland Bloorview Kids Rehabilitation Hospital, Toronto, MSc Pediatric Dentistry Graduate, Faculty of Dentistry, University of Toronto, Former Dental Resident, Department of Dentistry, Mount Sinai Hospital, Toronto, Ontario, Canada.

View Article and Find Full Text PDF
September 2016

Hepatoprotection in bile duct ligated mice mediated by darbepoetin-α is not caused by changes in hepatobiliary transporter expression.

Int J Clin Exp Pathol 2013 20;6(1):80-90. Epub 2012 Nov 20.

Institute for Experimental Surgery, University of Rostock Schillingallee 69 a, 18055 Rostock, Germany.

View Article and Find Full Text PDF
July 2013

Mount Sinai Hospital dental program for persons with disabilities: role in undergraduate dental education.

Authors:
Michael J Sigal

J Can Dent Assoc 2010 ;76:a8

Pediatric dentistry, Faculty of dentistry, University of Toronto, 124 Edward Street, Toronto, ON M5G 1G6.

View Article and Find Full Text PDF
September 2010

Access to dental care for persons with developmental disabilities in Ontario.

J Can Dent Assoc 2009 Mar;75(2):121

College of Dentistry, University of Saskatchewan, Saskatoon, Saskatchewan.

View Article and Find Full Text PDF
March 2009

The role of hospital-based dentistry in providing treatment for persons with developmental delay.

J Can Dent Assoc 2008 May;74(4):353-7

Mount Sinai Hospital in Toronto, Ontario, Canada.

View Article and Find Full Text PDF
May 2008

Patients with special health care needs in general and pediatric dental practices in Ontario.

J Can Dent Assoc 2006 Dec;72(10):915

507 Northland Professional Building, 4600 Crowchild Trail NW, Calgary AB, Canada.

View Article and Find Full Text PDF
December 2006

Replantation of permanent incisors in children using Emdogain.

Dent Traumatol 2005 Oct;21(5):269-75

Department of Dentistry, The Hospital for Sick Children, Toronto, Canada.

View Article and Find Full Text PDF
October 2005