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Showing posts with label Mycoplasma haemofelis. Show all posts
Showing posts with label Mycoplasma haemofelis. Show all posts

Thursday, February 26, 2009

Pradofloxacin for Feline Infectious Anemia

Dowers, K. L., S. Tasker, et al. (2009). "Use of pradofloxacin to treat experimentally induced Mycoplasma hemofelis infection in cats." Am J Vet Res 70(1): 105-11.

Mycoplasma hemofelis, formerly known as Hemobartonella felis, is the causative agent of feline infectious anemia. The bacterium is spread through flea bites and causes hemolytic anemia that may result in the death of infected cats. It is believed that most infected cats do not clear the organisms even with appropriate antimicrobial treatment, which most commonly is doxycycline. Pradofloxacin is a new fluoroquinolone antibiotic for veterinary use that appears to have increased effectiveness against many bacteria. In this study, treatment of cats infected with M. hemofelis with doxycycline was compared to low and high doses of pradofloxacin. All treatment regimens were equally effective in improving the clinical condition and blood parameters of infected cats. When assessed by molecular detection for clearance of the organism, both low and high dose pradofloxacin were effective, while none of the doxycycline-treated animals completely cleared detectable organisms. The authors concluded that pradofloxacin not only had anti-M. hemofelis effects, it may be more effective at long term M. hemofelis organism clearance than doxycycline.
>> PubMed Abstract

Related articles:
Willi, B., F. S. Boretti, et al. (2007). "From Haemobartonella to hemoplasma: Molecular methods provide new insights." Vet Microbiol 125(3-4): 197-209.
>> PubMed Abstract

Ishak, A. M., K. L. Dowers, et al. (2008). "Marbofloxacin for the treatment of experimentally induced Mycoplasma haemofelis infection in cats." J Vet Intern Med 22(2): 288-92.
>> PubMed Abstract

More on cat health: Winn Feline Foundation Library
Dowers, K. L., S. Tasker, et al. (2009). "Use of pradofloxacin to treat experimentally induced Mycoplasma hemofelis infection in cats." Am J Vet Res 70(1): 105-11.

Mycoplasma hemofelis, formerly known as Hemobartonella felis, is the causative agent of feline infectious anemia. The bacterium is spread through flea bites and causes hemolytic anemia that may result in the death of infected cats. It is believed that most infected cats do not clear the organisms even with appropriate antimicrobial treatment, which most commonly is doxycycline. Pradofloxacin is a new fluoroquinolone antibiotic for veterinary use that appears to have increased effectiveness against many bacteria. In this study, treatment of cats infected with M. hemofelis with doxycycline was compared to low and high doses of pradofloxacin. All treatment regimens were equally effective in improving the clinical condition and blood parameters of infected cats. When assessed by molecular detection for clearance of the organism, both low and high dose pradofloxacin were effective, while none of the doxycycline-treated animals completely cleared detectable organisms. The authors concluded that pradofloxacin not only had anti-M. hemofelis effects, it may be more effective at long term M. hemofelis organism clearance than doxycycline.
>> PubMed Abstract

Related articles:
Willi, B., F. S. Boretti, et al. (2007). "From Haemobartonella to hemoplasma: Molecular methods provide new insights." Vet Microbiol 125(3-4): 197-209.
>> PubMed Abstract

Ishak, A. M., K. L. Dowers, et al. (2008). "Marbofloxacin for the treatment of experimentally induced Mycoplasma haemofelis infection in cats." J Vet Intern Med 22(2): 288-92.
>> PubMed Abstract

More on cat health: Winn Feline Foundation Library
Read More


Wednesday, March 12, 2008

Hemoplasma in Cats (formerly Hemobartonella)

Sykes, J. E., J. C. Terry, et al. (2008). "Prevalences of various hemoplasma species among cats in the United States with possible hemoplasmosis." J Am Vet Med Assoc 232(3): 372-9.

Three species of hemoplasmas are known to infect cats, the most well known of which is Mycoplasma haemofelis (formerly Hemobartonella felis). M. haemofelis is associated with hemolytic anemia in some infected cats. Two other hemoplasmas, M. haemominutum and M. turicensis, are less commonly associated with clinical disease. In this study, 310 blood samples that had been submitted to a commercial laboratory because the cats had anemia and/or they were suspected of having hemoplasmosis were evaluated with species-specific PCR assays. The prevalences were 23.2% for M. haemominutum, 4.8% for M. haemofelis, and 6.5% for M. turicensis. Male cats were more likely to be infected with hemoplasmas, and FeLV and FIV were strongly associated with M. haemofelis infection. The results of this study show that these hemoplasmas occur commonly in cats in the United States.
>> PubMed abstract


Related articles:
Willi, B., F. S. Boretti, et al. (2007). "From Haemobartonella to hemoplasma: Molecular methods provide new insights." Vet Microbiol 125(3-4): 197-209.
>> PubMed abstract

More on cat health: Winn Feline Foundation Library
Sykes, J. E., J. C. Terry, et al. (2008). "Prevalences of various hemoplasma species among cats in the United States with possible hemoplasmosis." J Am Vet Med Assoc 232(3): 372-9.

Three species of hemoplasmas are known to infect cats, the most well known of which is Mycoplasma haemofelis (formerly Hemobartonella felis). M. haemofelis is associated with hemolytic anemia in some infected cats. Two other hemoplasmas, M. haemominutum and M. turicensis, are less commonly associated with clinical disease. In this study, 310 blood samples that had been submitted to a commercial laboratory because the cats had anemia and/or they were suspected of having hemoplasmosis were evaluated with species-specific PCR assays. The prevalences were 23.2% for M. haemominutum, 4.8% for M. haemofelis, and 6.5% for M. turicensis. Male cats were more likely to be infected with hemoplasmas, and FeLV and FIV were strongly associated with M. haemofelis infection. The results of this study show that these hemoplasmas occur commonly in cats in the United States.
>> PubMed abstract


Related articles:
Willi, B., F. S. Boretti, et al. (2007). "From Haemobartonella to hemoplasma: Molecular methods provide new insights." Vet Microbiol 125(3-4): 197-209.
>> PubMed abstract

More on cat health: Winn Feline Foundation Library
Read More