Karen L. Bentley, M.S.

Karen L. Bentley, M.S.

Contact Information

University of Rochester Medical Center
School of Medicine and Dentistry
601 Elmwood Ave, Box 626
Rochester, NY 14642

Office: (585) 275-1954

Lab Information

The purpose of the URMC Electron Microscope Research Core Facility is to provide up-to-date and cost-effective support to researchers whose studies involve the use of electron microscopy.

Visit Lab Website »

View Research Network »

Professional Bio

Ms. Bentley has 29 years of experience in Ultrastructural Pathology and is considered an expert in both diagnostic and research electron microscopy. She has also been responsible for the development of numerous Diagnostic EM teaching sets for Pathology residents and other departmental resident trainees. She has co-authored and authored over 50 publications as well as taught at the graduate student level. Ms. Bentley has been innovative in the development of EM customized techniques to support both EM based clinical and research projects. At present, she is the Director of the Medical Center's Electron Microscope Shared Resource Facility.

Research Bio

Ms. Bentley is Director of the Electron Microscopy Shared Resource and has had 29 years of teaching and diagnostic experience in Ultrastructural Pathology, Immunoelectron Microscopy, Hematology, Dental Research, Infectious Agents, Biofilm Formation, Nanoparticle Characterization, Morphometric Analysis and X-ray Dispersive Spectroscopy in both Transmission and Scanning Electron Microsocopy. Ms. de Mesy Bentley (formerly de Mesy Jensen) has authored and co-authored over 50 publications and continues to teach at the graduate level. URMC Researchers can request consultations and an estimate of cost prior to starting a research project. This facility provides full wet-lab services for processing, sectioning and utilizes a Hitachi 7650 TEM/STEM electron microscope with an attached 11 megapixel Gatan digital camera system. It is located in the basement of the Medical School building.

Awards & Honors (Local)

Current Concepts in Ultrastructural Pathology | Ultrapath IV | Ullensvang, Norway 1988
M.S. Anatomy/Pathology 1984
B.S. Cum laude | University of Rochester 1982

Recent Journal Articles

Showing the 5 most recent journal articles. 52 available »

2014 Oct
Varrone JJ, de Mesy Bentley KL, Bello-Irizarry SN, Nishitani K, Mack S, Hunter JG, Kates SL, Daiss JL, Schwarz EM. "Passive immunization with anti-glucosaminidase monoclonal antibodies protects mice from implant-associated osteomyelitis by mediating opsonophagocytosis of Staphylococcus aureus megaclusters." Journal of orthopaedic research : official publication of the Orthopaedic Research Society. 2014 Oct; 32(10):1389-96. Epub 2014 Jul 03.
2013 Nov 15
Giang AH, Raymond T, Brookes P, Demesy-Bentley K, Schwarz E, O'Keefe R, Eliseev R. "Mitochondrial dysfunction and permeability transition in osteosarcoma cells showing the Warburg effect." The Journal of biological chemistry. 2013 Nov 15; 288(46):33303-11. Epub 2013 Oct 07.
Mortensen LJ, Jatana S, Gelein R, Debenedetto A, de Mesy Bentley KL, Beck L, Elder A, Delouise L. "Quantification of quantum dot murine skin penetration with UVR barrier impairment." Nanotoxicology. 2013 7(8):1386-98. Epub 2013 Apr 17.
Bouta EM, Ju Y, Rahimi H, de Mesy-Bentley KL, Wood RW, Xing L, Schwarz EM. "Power Doppler ultrasound phenotyping of expanding versus collapsed popliteal lymph nodes in murine inflammatory arthritis." PloS one. 2013 8(9):e73766. Epub 2013 Sep 09.
Syriac S, Kesterson J, Izevbaye I, de Mesy Bentley KL, Lele S, Mhawech-Fauceglia P. "Clinically aggressive primary solid pseudopapillary tumor of the ovary in a 45-year-old woman." Annals of diagnostic pathology. 2012 16(6):498-503. Epub 2011 Jul 20.

Current Appointments

Associate - Department of Pathology and Laboratory Medicine (SMD) - Primary
Associate - Center for Musculoskeletal Research


MS | Anatomy | Univ Rochester Sch Med/Dent1984
BS | Biology | University of Rochester1982