scholarly journals Detection of Babesia Species from Infected Dog Blood by Polymerase Chain Reaction.

2001 ◽  
Vol 63 (1) ◽  
pp. 111-113 ◽  
Author(s):  
Hitoshi ANO ◽  
Susumu MAKIMURA ◽  
Ryô HARASAWA
2021 ◽  
Vol 52 (1) ◽  
pp. 136-145
Author(s):  
Al-Abedi & Al-Amery

The aim of current study is to detect Babesia bovis, B. bigemina, and B. divergens in ticks using molecular polymerase chain reaction (PCR) assay. In a totally 180 cattle examined to collect of tick samples during December 2018 to August 2019, the findings were revealed on 63 (35%) cattle infested with ticks that classified morphologically to belong to the genus of Hyalomma and genus of Rhipicephalus. From 50 tick samples tested by PCR assay, 41 (82%) were infested by Babesia genus including 30 (68.18%) infested with B. bovis and 11 (31.82%) infested with B. bigemina; whereas, no tick samples were found to be infested with B. divergens. To document the local isolated strains, five PCR products of each B. bovis and B. bigemina positive strains were selected, sequenced and reported in the NCBI under the accession numbers of (MN727083.1, MN727084.1, MN727085.1, MN727086.1, and MN727087.1) and (MN741113.1, MN741114.1, MN741115.1,MN741116.1, and MN741117.1) respectively.


2011 ◽  
Vol 47 (6) ◽  
pp. e138-e144 ◽  
Author(s):  
Dennis J. Slade ◽  
George E. Lees ◽  
Brian R. Berridge ◽  
Fred J. Clubb ◽  
Leslie A. Kuczynski ◽  
...  

A 4 yr old male castrated Labrador retriever was evaluated for a short history of inappetance, lethargy, small-bowel diarrhea, polyuria, and polydipsia. Clinicopathologic abnormalities were consistent with protein-losing nephropathy and renal azotemia. Expansive infectious disease testing implicated Babesia gibsoni via whole blood polymerase chain reaction. Renal histopathology results were consistent with membranoproliferative glomerulonephritis and immune complex deposition. The dog was treated with azithromycin, atovaquone, and one dose of corticosteroids/cyclophosphamide. Three months after therapy was completed, the dog was clinically healthy, and all clinicopathologic abnormalities (including Babesia species polymerase chain reaction) had resolved. Atypical presentations of Babesia gibsoni should be considered with proteinuric nephropathy.


2003 ◽  
Vol 39 (6) ◽  
pp. 551-557 ◽  
Author(s):  
Adam J. Birkenheuer ◽  
Michael G. Levy ◽  
Martha Stebbins ◽  
Matthew Poore ◽  
Edward Breitschwerdt

Stray dogs (n=359) and kennel dogs (n=149) from North Carolina were tested for evidence of antiBabesia antibodies. AntiBabesia antibodies were detected in 21/359 and 22/149 of the stray and kennel dogs, respectively. A total of 57 dogs from both groups were tested for babesiasis by light microscopy and polymerase chain reaction (PCR). Babesia deoxyribonucleic acid (DNA) was detected in 3/28 of the stray dogs and 14/29 of the kennel dogs. When Babesia DNA was detected by PCR, the species-specific PCR results differed from the Babesia species antibody titer results in 6/17 of the PCR-positive dogs. There was no association between antiBabesia antibodies and the presence of ticks. There are currently Babesia gibsoni epizootics affecting American pit bull terrier kennels.


Author(s):  
G. W. Hacker ◽  
I. Zehbe ◽  
J. Hainfeld ◽  
A.-H. Graf ◽  
C. Hauser-Kronberger ◽  
...  

In situ hybridization (ISH) with biotin-labeled probes is increasingly used in histology, histopathology and molecular biology, to detect genetic nucleic acid sequences of interest, such as viruses, genetic alterations and peptide-/protein-encoding messenger RNA (mRNA). In situ polymerase chain reaction (PCR) (PCR in situ hybridization = PISH) and the new in situ self-sustained sequence replication-based amplification (3SR) method even allow the detection of single copies of DNA or RNA in cytological and histological material. However, there is a number of considerable problems with the in situ PCR methods available today: False positives due to mis-priming of DNA breakdown products contained in several types of cells causing non-specific incorporation of label in direct methods, and re-diffusion artefacts of amplicons into previously negative cells have been observed. To avoid these problems, super-sensitive ISH procedures can be used, and it is well known that the sensitivity and outcome of these methods partially depend on the detection system used.


2006 ◽  
Vol 175 (4S) ◽  
pp. 485-486
Author(s):  
Sabarinath B. Nair ◽  
Christodoulos Pipinikas ◽  
Roger Kirby ◽  
Nick Carter ◽  
Christiane Fenske

1991 ◽  
Vol 66 (04) ◽  
pp. 500-504 ◽  
Author(s):  
H Peretz ◽  
U Seligsohn ◽  
E Zwang ◽  
B S Coller ◽  
P J Newman

SummarySevere Glanzmann's thrombasthenia is relatively frequent in Iraqi-Jews and Arabs residing in Israel. We have recently described the mutations responsible for the disease in Iraqi-Jews – an 11 base pair deletion in exon 12 of the glycoprotein IIIa gene, and in Arabs – a 13 base pair deletion at the AG acceptor splice site of exon 4 on the glycoprotein IIb gene. In this communication we show that the Iraqi-Jewish mutation can be identified directly by polymerase chain reaction and gel electrophoresis. With specially designed oligonucleotide primers encompassing the mutation site, an 80 base pair segment amplified in healthy controls was clearly distinguished from the 69 base pair segment produced in patients. Patients from 11 unrelated Iraqi-Jewish families had the same mutation. The Arab mutation was identified by first amplifying a DNA segment consisting of 312 base pairs in controls and of 299 base pairs in patients, and then digestion by a restriction enzyme Stu-1, which recognizes a site that is absent in the mutant gene. In controls the 312 bp segment was digested into 235 and 77 bp fragments, while in patients there was no change in the size of the amplified 299 bp segment. The mutation was found in patients from 3 out of 5 unrelated Arab families. Both Iraqi-Jewish and Arab mutations were detectable in DNA extracted from blood and urine samples. The described simple methods of identifying the mutations should be useful for detection of the numerous potential carriers among the affected kindreds and for prenatal diagnosis using DNA extracted from chorionic villi samples.


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