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Department of Clinical Sciences
Faculty

 

Michael R. Lappin
Professor
Small Animal Medicine

 



Michael R. Lappin, DVM, PhD

After graduating from Oklahoma State University in 1981, Dr. Lappin completed a rotating internship in small animal medicine and surgery at the University of Georgia. After 2 years in a small animal practice in Los Angeles, he returned to the University of Georgia where he completed a small animal internal medicine residency and a PhD in Parasitology. Dr. Lappin was board-certified by the American College of Veterinary Internal Medicine in 1987. He is currently Professor of Small Animal Internal Medicine at the College of Veterinary Medicine and Biomedical Sciences at Colorado State University. Dr. Lappin studies feline infectious and immune-mediated diseases and has written many primary research manuscripts and book chapters. His principal areas of interest are prevention of infectious diseases, vaccine associated side effects, the upper respiratory disease complex, infectious causes of fever, infectious causes of diarrhea, and zoonoses of cats. Dr. Lappin on the editorial board of Feline Medicine and Surgery and Compendium for Continuing Education for the Practicing Veterinarian and is the editor of the textbook, Feline Internal Medicine Secrets. Dr. Lappin has received the Beecham Research Award and the Norden Distinguished Teaching Award. Dr. Lappin is the Kenneth W. Smith Professor in Small Animal Clinical Veterinary Medicine at Colorado State University and is currently the Assistant Department Head for Research. He was the chairperson of the AAFP Panel on Feline Zoonoses and the AAFP Bartonella Panel Report. Dr. Lappin is the director of the “Center for Companion Animal Studies.”

Recent publications:

Scorza AV, Radecki SV, Lappin MR. Efficacy of a combination of febantel, pyrantel, and praziquantel for the treatment of feline giardiasis. J Fel Med Surg 2006;8:7-13.

Lappin MR, Griffin B, Brunt J, Riley A, Burney D, Hawley J, Brewer MM, Jensen WA. Prevalence of Bartonella spp., Mycoplasma spp., Ehrlichia spp., and Anaplasma phagocytophilum DNA in the blood of cats and their fleas in the United States. Journal of Feline Medicine and Surgery 2006;8:85-90.

Woods JE, Wisnewski N, Lappin MR. Attempted transmission of ‘Candidatus Mycoplasma haemominutum’ and Mycoplasma haemofelis by feeding cats infected Ctenocephalides felis. Am J Vet Res 2006:67;494-497.

Littman MP, Goldstein RE, Labato MA, Lappin MR, Moore GE. ACVIM small animal consensus statement on lyme disease in dogs: diagnosis, treatment, and prevention. J Vet Int Med 2006;20:422-434.

Eberhardt JE, Neal K, Shackelford T, Lappin MR. Prevalence of select infectious disease agents in cats from Arizona. J Fel Med Surg 2006;8:164-168.

Lappin MR, Sebring RW, Porter M, Radecki SJ, Veir J. Effects of a single dose of an intranasal feline herpesvirus 1, calicivirus, and panleukopenia vaccine on clinical signs and virus shedding after challenge with virulent feline herpesvirus 1. J Fel Med Surg 2006;8:158-163.

Strohmeyer RA, Morley PS, Hyatt DR, Dargatz DA, Scorza VA, Lappin MR. Evaluation of bacterial and protozoal contamination of commercially available raw meat diets for dogs. J Am Vet Med Assoc 2006;228:537-542.

Veir JK, Lappin MR, Dow SW. Evaluation of a novel immunotherapy for treatment of chronic rhinitis in cats. J Feline Med Surg. 2006;8:400-411..

Brunt J, Guptill L, Kordick DL, Kudrak S, Lappin MR. Association of Feline Practitioners 2006 Panel report on diagnosis, treatment, and prevention of Bartonella spp. infections.
J Feline Med Surg. 2006;8:213-226.

Ishak AM, Radecki S, Lappin MR. Prevalence of Mycoplasma haemofelis, 'Candidatus Mycoplasma haemominutum', Bartonella species, Ehrlichia species, and Anaplasma phagocytophilum DNA in the blood of cats with anemia. J Feline Med Surg. 2007; 9:1-7.

Gary AT, Richmond HL, Tasker S, Hackett TB, Lappin MR. Survival of Mycoplasma haemofelis and 'Candidatus Mycoplasma haemominutum' in blood of cats used for transfusions.
J Feline Med Surg. 2006;8:321-326.

Lappin MR, Basaraba RJ, Jensen WA. Interstitial nephritis in cats inoculated with Crandell Rees feline kidney cell lysates. J Feline Med Surg. 2006;8:353-356.

Hackett TB, Jensen WA, Lehman TL, Hohenhaus AE, Crawford PC, Giger U, Lappin MR. Prevalence of DNA of Mycoplasma haemofelis, 'Candidatus Mycoplasma haemominutum,' Anaplasma phagocytophilum, and species of Bartonella, Neorickettsia, and Ehrlichia in cats used as blood donors in the United States. J Am Vet Med Assoc. 2006;229:700-705.

Gyimesi ZS, Lappin MR, Dubey JP. Application of assays for the diagnosis of toxoplasmosis in a colony of Woolly Monkeys (Lagothrix lagotricha). J Zoo Wild Dis 2006;37:276-280.

Allison R, Williams P, Lansdowne J, Lappin M, Lindsay D. Fatal hepatic sarcocystosis in a puppy with eosinophilia and eosinophilic peritoneal effusion. Vet Clin Path 2006;35:353-357.

Pearce L, Radecki S, Brewer M, Lappin MR. Prevalence of Bartonella henselae specific antibodies in serum of cats with and without clinical signs of central nervous system disease. J Fel Med Surg 2006;8:315-320.

Richards JR, Elston TH, Ford RB, Gaskell RM, Hartmann K, Hurley KF, Lappin MR, Levy JK, Rodan I, Scherk M, Schultz RD, Sparkes AH.The 2006 American Association of Feline Practitioners Feline Vaccine Advisory Panel report. J Am Vet Med Assoc. 2006;229:1405-1441.

Whittemore JC, Gill VL, Jensen WA, Radecki SV, Lappin MR. Evaluation of the association between microalbuminuria and the urine albumin-creatinine ratio and systemic disease in dogs.
J Am Vet Med Assoc. 2006 Sep 15;229(6):958-63.

Miller DS, Sauther ML, Hunter-Ishikawa M Fish K, Culbertson H, Cuozzo FP, Campbell TW, Andrews GA, Chavey PS, Nachreiner R, Rumbeiha W, Stacewicz-Sapantzakis M, Lappin MR. Biomedical evaluation of free-ranging ring-tailed lemurs (Lemur catta) in three habitats at the Bez Mahafaly special reserve, Madagascar. J Zoo Wildl Med 2007;38:201-216.

MacPhail CM, Inocenti C, Kudnig ST, Veir JK, Lappin MR. Atypical manifestations of feline inflammatory polyps in three cats. J Feline Med Surg 2007 9:219-225.

Hawley JR, Shaw SE, Lappin MR Prevalence of Rickettsia felis DNA in the blood of cats and their fleas in the United States. J Feline Med Surg. 2007 9:258-562.

Cairns K, Brewer M, Lappin MR. Prevalence of Coxiella burnetii DNA in vaginal and uterine samples from healthy cats of north-central Colorado. J Feline Med Surg. 2007;9:196-201
.
Bettenay SV, Lappin MR, Mueller RS. An immunohistochemical and polymerase chain reaction evaluation of feline plasmacytic pododermatitis. Vet Pathol. 2007 Jan;44(1):80-3.

Ishak AM, Radecki S, Lappin MR. Prevalence of Mycoplasma haemofelis, ‘Candidatus Mycoplasma haemominutum,’ Bartonella spp., Ehrlichia spp., and Anaplasma phagocytophilum DNA in the blood of cats with anemia. J Feline Med Surg 2007;9:1-7.

Whittemore JC, Miyoshi Z, Jensen WA, Radecki SV, Lappin MR. Association between microalbuminuria and the urine albumin-creatinine ratio with systemic disease in cats.
J Am Vet Med Assoc. 2007;230:1165-1169.

Maggs DJ, Sykes JE, Clarke HE, Yoo SH, Kass PH, Lappin MR, Rogers QR, Waldron MK, and Fascetti AJ. Effects of dietary lysine supplementation in cats with enzootic upper respiratory disease. J Feline Med Surg. 2007;9:97-108.

Low HC, Powell CC, Veir JK, Hawley JR, Lappin MR. Prevalence of feline herpesvirus 1, Chlamydophila felis, and Mycoplasma spp DNA in conjunctival cells collected from cats with and without conjunctivitis. Am J Vet Res. 2007;68:643-648.

Haber MD, Tucker MD, Marr HS, Levy JK, Burgess J, Lappin MR, Birkenheuer AJ. The detection of Cytauxzoon felis in apparently healthy free-roaming cats in the USA.
Vet Parasitol. 2007;146:316-320.

Reynolds C, Lappin MR. ‘Candidatus Mycoplasma haemominutum’ infections in client-owned cats. J Am Anim Hosp Assoc 2007;43:249-257.

Quimby JM, Elston T, Hawley J, Brewer M, Miller A, Lappin MR. Evaluation of the association of Bartonella species, feline herpesvirus 1, feline calicivirus, feline leukemia virus and feline immunodeficiency virus with chronic feline gingivostomatitis. J Feline Med Surg. 2007 Aug 31; [Epub ahead of print].

Fontenelle JP, Powell CC, Hill AE, Radecki SV, Lappin MR. Prevalence of serum antibodies against Bartonella species in the serum of cats with or without uveitis.
J Feline Med Surg. 2007 Aug 22; [Epub ahead of print].

Dabritz HA, Gardner IA, Miller MA, Lappin MR, Atwill ER, Packham AE, Melli AC, Conrad PA. Evaluation of two Toxoplasma gondii serologic tests used in a serosurvey of domestic cats in California. J Parasitol 2007 93:806-816.

 

Mike Lappin

 

Mailing Address

Department of Clinical Sciences
College of Veterinary Medicine and Biomedical Sciences
Colorado State University
Fort Collins, CO 80523-1678

Phone: (970) 297-1274
FAX (970) 297-1275