A) Anaplasma platys nested PCR products of 30 blood samples from dogs in Chile. Positive samples from dogs 7, 12, 17, 19, 23, and 25 are indicated by a. This epidemiological survey of Anaplasma platys was carried out in rural and urban areas of three distinct regions of the State of Minas Gerais. Anaplasma platys is a Gram-negative bacterium that belongs to the rickettsial family Anaplasmataceae. In dogs, A platys multiplies inside platelet vacuoles and .

Author: Nalrajas Maulkis
Country: Angola
Language: English (Spanish)
Genre: Education
Published (Last): 24 September 2016
Pages: 487
PDF File Size: 9.97 Mb
ePub File Size: 20.12 Mb
ISBN: 671-1-42906-486-9
Downloads: 45597
Price: Free* [*Free Regsitration Required]
Uploader: Mugar

PCR products were analyzed by 1.

Anaplasma platys – Wikipedia

Please review our privacy policy. This Alphaproteobacteria -related article is a stub. By using this site, you agree to the Terms of Use and Privacy Policy.

Molecular characterization of Anaplasma platys strains from dogs in Sicily, Italy. Evidence of the zoonotic potential of A. This variability in clinical symptoms anaolasma infection has not been clearly associated with strain variations 11 — Journal List J Clin Microbiol v.

Anaplasma platys in Dogs, Chile

In the canine host, A. The expected size of the amplification product was bp. Ehrlichia platys Anaplasma platys in dogs from Maracaibo, Venezuela: Ehrlichia canis infectionp — In Greene CE, editor. Stability of the tree was estimated by bootstrap analysis of 1, replications. There are usually more than per cell.


Phylogenetic relationships of Chilean A. Published ahead of print 12 March Expected sizes of amplification products were, and bp, respectively.

Determination of the nucleotide sequences of heat shock operon groESL and the citrate synthase gene gltA of Anaplasma Ehrlichia platys for phylogenetic and diagnostic studies. The cytological findings in the bone poatys of both dogs were consistent with the anaplsama abnormalities concurrently found in the blood. Tick-borne Rickettsia rickettsii Rocky Mountain spotted fever Rickettsia conorii Boutonneuse fever Rickettsia japonica Japanese spotted fever Rickettsia sibirica North Asian tick typhus Rickettsia australis Queensland tick typhus Rickettsia honei Flinders Island spotted fever Rickettsia africae African tick bite fever Rickettsia parkeri American tick bite fever Rickettsia aeschlimannii Rickettsia aeschlimannii infection.

The clinical syndrome is one of acute onset, severe anemia with icterus, fever, anorexia, dehydration and depression. Megakaryocytic emperipolesis, the movement of blood cells erythrocytes, neutrophils, and lymphocytes within megakaryocytes 23was observed in the bone marrow of both dogs.

Cyclic thrombocytopenia induced by a Rickettsia-like anaplqsma in dogs. Sequences obtained were similar to that of A. Exp Appl Acarol ; The organisms were morphologically identical to A.

Unlike Babesia species, hemoglobinuria does not occur as the hemolysis is extravascular in the spleen and bone marrow. The organisms are transmitted by ticks, particularly Ixodes species, with rodents and deer serving as reservoir hosts in the northeastern United States, white-footed mice are wnaplasma implicated main reservoir of not only Anaplasma but also Borrelia burgdorferi. You can help Wikipedia by expanding it.


Emperipolesis—a peculiar feature of megakaryocytes as evaluated in chronic myeloproliferative diseases by morphometry and ultrastructure.

Both dogs originated from a kennel located in Putignano Bari, Apulia, Italy. Suggested citation for this article: Calculation of distance matrices and construction of a anaplasmz tree were made with MEGA 3.

Open in a separate window. Clin Diagn Lab Immunol ; 9: Dysplasia was also evident and characterized by cytoplasm fragmentation and anaplaasma abnormalities, including hyperlobulation and disorganized nuclei. Some inclusions were surrounded by a visible membrane, whereas others seemed to be in the cytoplasm of the platelet precursors without a membrane Fig.

There was a problem providing the content you requested

After infection, there is an incubation period of several weeks followed by a period during which parasitemia increases rapidly and is quickly followed by precipitous drop in hematocrit. Clinical and hematologic findings in canine ehrlichiosis.

Blood samples were obtained from 30 pet dogs seen in a private veterinary clinic in Santiago, Chile, with tick infestation and clinical signs compatible with ehrlichiosis hemorrhagic manifestations and thrombocytopenia. Vibrio cholerae Cholera Vibrio vulnificus Vibrio parahaemolyticus Vibrio alginolyticus Plesiomonas shigelloides.