{"title":"从伊朗马和狗身上分离的埃立克体物种的系统发育分析。","authors":"Siamak Molazadeh , Amir Tukmechi , Mojtaba Hadian , Bahram Dalir-Naghadeh","doi":"10.1016/j.cimid.2023.102080","DOIUrl":null,"url":null,"abstract":"<div><p><span>This study aimed to determine the prevalence and phylogenetic analysis of </span><span><em>Ehrlichia</em></span><span> spp. in horses and dogs<span> in Iran. Blood samples were collected from 400 animals, including 200 horses and 200 dogs, from five different provinces in Iran. Polymerase chain reaction (PCR) was used to detect </span></span><em>Ehrlichia</em> spp. based on amplification of the <em>16S rRNA</em> gene. The semi-nested PCR method was used to amplify the <em>dsb</em>, <em>TRP36</em>, and <em>gltA</em> genes. The results showed that 4.5 % of the samples (3 % horses and 6 % dogs) were positive for <em>Ehrlichia</em> sp. The highest prevalence was observed in Kerman and Khuzestan, while the lowest was found in West Azerbaijan, Golestan, and Mazandaran. The study suggests that the populations of dogs and horses in the country should be considered important factors in the epidemiology of ehrlichiosis. Phylogenetic analysis based on the <em>dsb</em> and <em>TRP36</em> genes revealed that the prevalent species were <em>E. canis</em> and <em>E. ruminantium</em>.</p></div>","PeriodicalId":50999,"journal":{"name":"Comparative Immunology Microbiology and Infectious Diseases","volume":"103 ","pages":"Article 102080"},"PeriodicalIF":2.0000,"publicationDate":"2023-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Phylogenetic analysis of Ehrlichia species isolated from horses and dogs in Iran\",\"authors\":\"Siamak Molazadeh , Amir Tukmechi , Mojtaba Hadian , Bahram Dalir-Naghadeh\",\"doi\":\"10.1016/j.cimid.2023.102080\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p><span>This study aimed to determine the prevalence and phylogenetic analysis of </span><span><em>Ehrlichia</em></span><span> spp. in horses and dogs<span> in Iran. Blood samples were collected from 400 animals, including 200 horses and 200 dogs, from five different provinces in Iran. Polymerase chain reaction (PCR) was used to detect </span></span><em>Ehrlichia</em> spp. based on amplification of the <em>16S rRNA</em> gene. The semi-nested PCR method was used to amplify the <em>dsb</em>, <em>TRP36</em>, and <em>gltA</em> genes. The results showed that 4.5 % of the samples (3 % horses and 6 % dogs) were positive for <em>Ehrlichia</em> sp. The highest prevalence was observed in Kerman and Khuzestan, while the lowest was found in West Azerbaijan, Golestan, and Mazandaran. The study suggests that the populations of dogs and horses in the country should be considered important factors in the epidemiology of ehrlichiosis. Phylogenetic analysis based on the <em>dsb</em> and <em>TRP36</em> genes revealed that the prevalent species were <em>E. canis</em> and <em>E. ruminantium</em>.</p></div>\",\"PeriodicalId\":50999,\"journal\":{\"name\":\"Comparative Immunology Microbiology and Infectious Diseases\",\"volume\":\"103 \",\"pages\":\"Article 102080\"},\"PeriodicalIF\":2.0000,\"publicationDate\":\"2023-10-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Comparative Immunology Microbiology and Infectious Diseases\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0147957123001388\",\"RegionNum\":3,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"IMMUNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Comparative Immunology Microbiology and Infectious Diseases","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0147957123001388","RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
Phylogenetic analysis of Ehrlichia species isolated from horses and dogs in Iran
This study aimed to determine the prevalence and phylogenetic analysis of Ehrlichia spp. in horses and dogs in Iran. Blood samples were collected from 400 animals, including 200 horses and 200 dogs, from five different provinces in Iran. Polymerase chain reaction (PCR) was used to detect Ehrlichia spp. based on amplification of the 16S rRNA gene. The semi-nested PCR method was used to amplify the dsb, TRP36, and gltA genes. The results showed that 4.5 % of the samples (3 % horses and 6 % dogs) were positive for Ehrlichia sp. The highest prevalence was observed in Kerman and Khuzestan, while the lowest was found in West Azerbaijan, Golestan, and Mazandaran. The study suggests that the populations of dogs and horses in the country should be considered important factors in the epidemiology of ehrlichiosis. Phylogenetic analysis based on the dsb and TRP36 genes revealed that the prevalent species were E. canis and E. ruminantium.
期刊介绍:
Comparative Immunology, Microbiology & Infectious Diseases aims to respond to the concept of "One Medicine" and to provide a venue for scientific exchange. Based on the concept of "Comparative Medicine" interdisciplinary cooperation between specialists in human and animal medicine is of mutual interest and benefit. Therefore, there is need to combine the respective interest of physicians, veterinarians and other health professionals for comparative studies relevant to either human or animal medicine .
The journal is open to subjects of common interest related to the immunology, immunopathology, microbiology, parasitology and epidemiology of human and animal infectious diseases, especially zoonotic infections, and animal models of human infectious diseases. The role of environmental factors in disease emergence is emphasized. CIMID is mainly focusing on applied veterinary and human medicine rather than on fundamental experimental research.