The infection affects immunodeficient mice with nude mice being themost susceptible. Corynebacterium bovis has been associated with hyperkeratosis, especially in immunodeficient mice clifford et al. Pdf on sep 1, 2015, siukei chow and others published corynebacterium bovis eye infections, washington, usa, 20 find, read and cite all the research. Corynebacterium pseudotuberculosis is a bacteria that affects many different species. Corynebacterium bovis shoulder prosthetic joint infection. It includes both pathogenic and nonpathogenic organisms, which are widely distributed in nature. Publication dscp corynebacterium bovis a practical summary. Bovis is an established opportunistic bacterial pathogen and causal. Corynebacterium bovis infection in lagomorphs bacterial. Corynebacterium bovis was recovered from a testicular abscess and lung of one rabbit. Phylogenetic studies on corynebacterium bovis isolated from.
The bacterial cell is capsulated and sometimes weakly acidfast. Experimental intravenous injection of this strain into another rabbit produced a similar disease in the inguinal and vulval region. The epidermis became thin with no cellular structure and appearing. Corynebacterium bovis mycobacterium smegmatis mycobacterium tuberculosis brucella cania brucella abortus brucella suis streptococcus mutans bacillus subtilis bacillus cereus clostridium perfringens haemophilus influenzae haemophilus suis lactobacillus casei leuconostoc lactis. Antibiotic therapy is an essential component of mastitis control programs, and the accurate selection of the most effective antimicrobial agents depends upon the susceptibility of the. Corynebacterium bovis is a species of the corynebacterium genus. Micrococcus lentus, corynebacterium bovis, proteus vulgaris bigroup ii and morexella bovis were isolated from putrefied hides and skins. Natural habitats of corynebacterium kutscheri in subclinically infected icgn and dba2 strains of mice. List of bacteria and similar organisms presenting at the. Corynebacterium bovis is a pathogenic bacterium that causes mastitis and pyelonephritis in cattle c. Get a printable copy pdf file of the complete article 503k, or click on a page image below to browse page by page.
Pdf implication of corynebacterium species in foods. Detection of corynebacterium bovis infection in athymic nude mice from a research animal facility in korea. In this study the histological examination of putrefied area showed the most affected structures of skin layer were epidermis and dermis. Phylogenetic studies on corynebacterium bovis isolated. Corynebacterium kutscheri charles river research animal. Publication dscp corynebacterium bovis a practical. Jun 14, 2019 signs of diphtheroidassociated infection relate to the affected organ systems. This page was last edited on december 2019, at 23. However, if there are large numbers of pathogenic organisms within the inspired air or if the host defenses are. The biochemical and morphological characteristics of 104 strains of corynebacterium bovis isolated from bovine milk samples and the c. Corynebacterium bovis synonyms, corynebacterium bovis pronunciation, corynebacterium bovis translation, english dictionary definition of corynebacterium bovis. Affected animals develop small yellowwhite flakes on the skin of the dorsum. Characterization of strains of corynebacterium bovis.
Infection by diphtheroids tend to occur in elderly, neutropenic, or immunocompromised patients, and those who have indwelling prosthetic devices such as heart valves, neurologic shunts, or catheters. Ngatia t, jensen n, berg b 1991 changes in the bovine udder quarters naturally infected by corynebacterium bovis. Valuable criteria for identification were presence of catalase and oxidase, production of acid from glucose and fructose and a requirement for enriched basal media. Gram stain of throat culture, showing corynebacterium diphtheriae. Corynebacterium bovis is an opportunistic bacterial pathogen shown to. In the 2020 breakpoint table, imipenemrelebactam breakpoints under enterobacterales, should read valid except for morganellaceae. Corynebacterium bovis article about corynebacterium bovis.
Corynebacterium pseudotuberculosis is a common cause of infection in horses and cattle and leads to chronic abscesses on the limbs and abdomen. Phylogenetic studies on corynebacterium bovis isolated from bovine mammary glands j. In a previous study, the lipophilic species, corynebacterium bovis and corynebacterium amylocolatum were the. Coryneform bacteria are frequently isolated from bovine mastitis 2, 6, 7. Corynebacteria are used for a wide variety of industrial purposes but some species are associated with human diseases. Contagious mastitis antimicrobial resistance learning. It is found in the teat cistern and causes a mild neutrophil response in the teat canal of healthy dairy cows and may protect against invasion from more pathogenic bacteria. Some species of corynebacteria, such as corynebacterium glutamicum, are beneficial in industrial settings. Corynebacterium diphtheriae growth on tellurite plate. Rhodococcus equi also belongs to the corynebacteriaceae family of the actinomycetales order. It is an acute and contagious infection characterized by pseudomembranes of dead epithelial cells, white blood cells, red blood cells, and. The incidence of infection with corynebacterium bovis is low. Corynebacterium bovis hyperkeratitis associated coryneform.
Corynebacterium kutscheri is the cause of pseudotuberculosis in mice and rats. Corynebacteria, which are members of the phylum actinobacteria, are generally innocuous. Corynebacterium pseudotuberculosis infection in horses. As another way to look for evidence of subclinical mastitis in the herd, dr. Corynebacterium images partners infectious disease images. In a previous study, the lipophilic species, corynebacterium bovis and corynebacterium amylocolatum were the most frequently isolated coryneform organisms. They are small, short, pleomorphic grampositive rods about 0. Corynebacterium bovis is well known bovine mastitis 1. The condition typically affects hairless mice such as adult homozygous nude as well as skh1 mice. The most common bovine mastitis pathogens include staphylococcus aureus, streptococcus agalactiae, strep. Corynebacterium pseudotuberculosis infection is a contagious, zoonotic disease caused by gram positive bacteria corynebacterium pseudotuberculosis old name corynebacterium ovis the infection mostly spreads from domestic grazing animals such. Genotypic differences between strains of the opportunistic pathogen. Diagnosis is confirmed by isolation of the bacteria from lesions.
Cefiderocol breakpoints and ast methods 30 april, 2020. Corynebacterium bovis article about corynebacterium. Those associated with bacteremia and sepsis include c pyogenes. Corynebacterium bovis definition of corynebacterium. These permits may be required for shipping this product. Corynebacterium bovis charles river research animal. Susceptibilities of corynebacterium bovis and corynebacterium.
The importance of corynebacterium bovis causing mastitis. Customers located in the state of hawaii will need to contact the hawaii department of agriculture to determine if an import permit is. This species is the only significant veterinary pathogen in the genus table. Corynebacterium bovis based on colony morphology and growth. A 2stage exchange and 3 months of antibiotic therapy were performed. We report the first case of corynebacterium bovis shoulder prosthetic joint infection. Text is available under the creative commons attributionsharealike license. Rossbach pharmacia corporation, kalamazoo, mi, department of biological sciences, western michigan university, kalamazoo abstract coryneform bacteria are. Taehyoun kim, 1, 2 dongsu kim, 1 juhee han, 1, 2 seona chang, 1, 2 kyungsul kim, 1 seunghyeok seok, 3 dongjae kim, 4 jonghwan park, 4 and jaehak park 1, 2 1 department of laboratory animal medicine, college of veterinary medicine, seoul national university, seoul 151742, korea. Pdf corynebacterium bovis eye infections, washington, usa, 20. Epa 815r09004 identifying the universe august 2009 2 2.
Corynebacterium bovis is a pathogenic bacterium that causes mastitis and pyelonephritis in cattle. Corynebacterium bovis is well known as a normal bovine microbiota and is a common cause of bovine mastitis. Species of corynebacteria recovered from skin ulcers include c ulcerans, c bovis, and a haemolyticum. Corynebacterium bovis an overview sciencedirect topics. Corynebacterium diphtheriae respiratory tract infections although inhaled air contains many particles, including microorganisms, the host defense mechanisms in the respiratory tract frequently prevent infection. In horses, it causes abscesses in the lower limbs, along the pectoral and abdominal regions, and inside the body. Corynebacterium spp from vetstream definitive veterinary. Corynebacterium bovis definition of corynebacterium bovis. A reasonable goal for bulk milk tank scc is 750,000 cells per ml.
List of bacteria and similar organisms presenting at the wild. It is related to mycobacterium tuberculosis, the bacterium which causes tuberculosis in humans. Animals may also be treated with antibiotics to reduce clinical signs while waiting to rederive or receive new animals. The opportunistic pathogen corynebacterium bovis augments. Hommez j, devriese l a, vaneechoutte m, riegel p et al 1999 identification of nonlipophilic corynebacteria isolated from dairy cows with mastitis. Case reports corynebacterium bovis shoulder prosthetic joint infection. Corynebacterium species and rhodococcus equi veterian key. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Aug 15, 2018 corynebacterium pseudotuberculosis infection is a contagious, zoonotic disease caused by gram positive bacteria corynebacterium pseudotuberculosis old name corynebacterium ovis the infection mostly spreads from domestic grazing animals such as sheep, feral goats, horses, cattle, and even deer. Rhodococcus species are aerobic and can appear as a grampositive coccus or as a rod. Clostridium piliforme mycoplasma pulmonis car bacillus helicobacter species author 1 sed by dated 08. Detection of corynebacterium bovis infection in athymic. Both rabbits developed agglutinating antibody to the corynebacterium bovis isolate.
Corynebacterium bovis surveillance and rapid detection by sampling. Corynebacterium bovis is a contagious, grampositive mastitiscausing pathogen. Some may be difficult to understand or accept without having followed the development of and consultations on the changing definitions of the susceptibility categories, especially that of the old intermediate i, still designated i but now susceptible. Keller confirms that the bulk milk tank scc has been slowly. This publication is available in an enhanced digital version and pdf. Detection of corynebacterium bovis infection in athymic nude. Corynebacterium bovis eye infections, washington, usa, 20. Corynebacterium hofmannii definition of corynebacterium. Identification of corynebacterium bovis and other coryneforms. This microorganism is also the cause of epidermal hyperkeratosis in nude mice.
Phix was removed from the fastq read files with bbduk version. Corynebacterium images partners infectious disease. Signs of diphtheroidassociated infection relate to the affected organ systems. Corynebacterium bovis eye infections, washington, usa. Temocillin breakpoints and ast methods 21 april, 2020 addendum. The organism was isolated from intraoperative tissue culture and from the removed prosthesis using sonication. Amao h, komukai y, akimoto t, sugiyama m, takahashi kw, sawada t, saito m.
Antibiotic therapy is an essential component of mastitis control programs, and the accurate selection of the most effective antimicrobial agents depends upon the. December 2008 h a species abiotrophia 2 abiotrophia defectiva atcc 7715 gene for16s ribosomal rna. Implication of corynebacterium species in foods contamination. With increasing number of corynebacterial genomes having been sequenced, comparative analysis of these strains may provide better understanding of their biology, phylogeny, virulence and taxonomy that may lead to the discoveries of beneficial industrial strains or contribute. Corynebacterium bovis is a grampositive rod which has been identified as the cause of a bacterial skin disease of nude mice referred to as scaly skin disease. Corynebacterium bovis eye infections, washington, usa, 20 cdc.
Corynebacterium bovis is well known as a normal bovine microbiota and is a common cause of bovine mastitis 1. Before using the eucast 2020 breakpoint table make sure you read this. This document is circular 1164, one of a series of the dairy and poultry sciences department, florida cooperative extension service, institute of food and agricultural sciences, university of florida. Corynebacterium pseudotuberculosis infection of horses and. Many of these agents can cause acute as well as chronic mastitis and severe systemic dysfunction including fever and anorexia.
1050 438 899 224 98 980 57 1635 351 507 1060 599 682 1314 1035 748 449 180 478 1498 1377 679 1189 743 1641 1271 1624 1072 1159 690 4 1326 428 1185 1211 48 1472 705 1285 329 1182 1143 527 1026