Presentation

Academic

  • West Kenya Union Conference of Seventh-Day Adventists, Teachers Conference, Kamagambo Adventist College, April 19, 2022. STEM education: an imperative for the 21st century. Invited Speaker. (04/2022)
  • California Baptist University. Riverside CA. March 15, 2022. Graduate studies in the School of Medicine at Loma Linda University. Invited Speaker.  (03/2022)

Poster

  • H. M. Fletcher. Gingipain-dependent mechanisms for survival of Porphyromonas gingivalis.  NIDCR Oral Infection and Immunity Branch, NIH, Bethesda, MD. January 2008.  (01/2008)
  • H. M. Fletcher.  Novel Strategy to Evaluate Integration of the Basic Sciences in Medical Education.Association of Medical Schools Microbiology and Immunology Chairs 12th Microbiology and Immunology Educational Strategies Workshop, Myrtle Beach, S.C. May 2008.  (05/2008)

Research

  • H. M. Fletcher. Mechanisms of oxidative stress resistance in Porphyromonas gingivalis. Mark Wilson Conference. Naples, FL, February 2007. (02/2007)
  • H. M. Fletcher. Response of Porphyromonas gingivalis to prolong hydrogen peroxide –induced stress. Mark Wilson Conference. St Maarten, WI February 2009. (02/2009)
  • University of the Southern Caribbean, President’s Brown Bag Series, Trinidad, West Indies. January 2022. Overcoming environmental stress: survival skills and the impact of the oral microbiome on the host.  Invited Speaker.  (01/2022)
  • Hansel M. Fletcher. "Vim-dependent posttranslational regulation on gingipain activity in Porphyromonas gingivalis." . University of Florida, Department of Oral Biology, Gainsville, FL (07/2005)
  • The 5th Penn Periodontal Conference, Philadelphia, Pennsylvania.  July 2021.  Filifactor alocis: the friendly foe Invited Speaker. (07/2021)
  • Andrews Uinversity, Berrien Springs, MI. October 2010. Survival mechanisms for the Porphyromonas gingivalis. Invited Speaker. (10/2010)
  • Gordon Conference, Periodontal Diseases, New London, NH. August 2009. Mechanisms for survival of  Porphyromonas gingivalis: gingipain-induced cell death. Invited Speaker. (08/2009)
  • H.M. Fletcher. Gingipain-dependent mechanisms for survival of Porphyromonas gingivalis.  State University of New York at Buffalo, Buffalo, New York. September 2007.  (09/2007)
  • H. M. Fletcher. "Mechanisms of oxidative stress resistance in Porphyromonas gingivalis.." Mark Wilson Conference. Naples, FL, February 2007 (02/2007)
  • Hansel M. Fletcher (Keynote speaker, invited). "Survival skills: Porphyromonas gingivalis in the oral cavity." International Association for Dental Research. Baltimore, MD (03/2005)
  • Hansel Fletcher. "Survival skills: Porphyromonas gingivalis in the oral cavity.." Temple University, School of Medicine, Department of Microbiology & Immunology. Philadelphia, PA. (06/2005)
  • Hansel Fletcher. "Vim-dependent posttranslational regulation on gingipain activity in Porphyromonas gingivalis." University of Florida, Department of Oral Biology. Gainsville, FL (06/2005)
  • Hansel M. Fletcher. "Survival skills: Porphyromonas gingivalis in the oral cavity.." . Temple University, School of Medicine, Department of Microbiology & Immunology, Philadelphia, PA (06/2005)
  • Hansel Fletcher. "Survival skills: Porphyromonas gingivalis in the oral cavity." International Association for Dental Research. Baltimore, MD (03/2005)
  • H. M. Fletcher. . "Gingipains from Porphyromonas gingivalis W83 synergistically disrupt endothelial cell adhesion and can induce caspase-independent apoptosis." Mark Wilson Conference. San Juan, PR, (02/2005)
  • Hansel M. Fletcher. "Gingipains from Porphyromonas gingivalis W83 synergistically disrupt endothelial cell adhesion and can induce caspase-independent apoptosis." Mark Wilson Conference. San Juan, PR (02/2005)
  • American Society for Microbiology, Student Chapter, University of California, Riverside, CA. July 2009. Survival mechanisms for the anaerobe Porphyromonas gingivalis. Invited Speaker. (07/2009)