Natural lymphatic (“atypical”) actinobacillosis in cattle caused by Actinobacillus lignieresii. Caffarena RD(1)(2), Rabaza A(1)(2), Casaux L(1)(2). Actinobacillosis is a globally prevalent infectious animal disease caused by Gram -negative bacilli of the genus Actinobacillus. Actinobacillus lignieresii is a. Species/Subspecies: Actinobacillus lignieresii. Etymology: Genus name: small ray rod (ray refers to the histological picture of radially localized club-like.

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Acid from D-fructose FRU. Information on possible application of the strain and its possible interaction with e. The histologic lesions were multifocal pyogranulomatous lymphadenitis, dermatitis, and cellulitis with Splendore-Hoeppli material.

Actinobacillosis – Wikipedia

Later, lesions may extend to the subcutaneous tissue and the skin, causing ulceration. Actinobacillus lignieresii ApxI gene, promotor region and partial cds. Petechial to ecchymotic hemorrhages were lignueresii throughout the lungs.

Actinobacillus lignieresii was isolated from the lesions and identified by amplification, sequencing, and analysis of the 16S ribosomal r DNA gene. The commensal bacteria is also commonly found in the oral cavity, gastrointestinal tract, and reproductive tract, sometimes resulting in disease. The tissues were then incubated with rabbit anti- A.

No clinical abnormalities were observed in remaining cattle. Gross necropsy examination of animal 1 revealed extensive adhesions between the peritoneum and the intestines. Pseudomonas aeruginosa Pseudomonas infection Moraxella catarrhalis Acinetobacter baumannii. Acknowledgments The authors thank Mr. Rickettsia typhi Murine typhus Rickettsia prowazekii Epidemic typhusBrill—Zinsser diseaseFlying squirrel typhus.


Clinical recognition and treatment of bovine cutaneous actinobacillosis.

Therefore, additional investigations will be necessary to confirm the difference of pathogenicity among the conventional strains of A. Atypical cutaneous actinobacillosis in young beef cattle. Only first 5 entries are displayed.

Actinobacillus lignieresii strain NCTC translation initiation factor 2 gene, lignieresii cds. From Wikipedia, the free encyclopedia.

Natural lymphatic (“atypical”) actinobacillosis in cattle caused by Actinobacillus lignieresii.

Affected cattle with draining pyogranulomas contaminate the environment, favoring ligniereaii transmission, and should be treated with sodium iodide or antibiotics and isolated from the herd in order to control the disease.

Upon delivery to Japan, none of the cattle showed abnormal clinical signs or evidence of disease. Atypical Actinobacillus granulomas have been identified in the nasal cavity, cervical area and the lungs in cattle [ 7 ]. The injury results in different forms and locations of the disease depending on the location of the tissue.


The cause of death in this animal was bovine respiratory disease complex unrelated to the actinobacillosis identified in animal 1. External links Search for species Actinobacillus lignieresii in external resources: Lymphangiectasia and slight to moderate inflammatory cell infiltration to the jejunal lamina propria were noted surrounding actinogacillus protozoan lesions.

Section Name and taxonomic classification Morphology and physiology Culture and growth conditions Isolation, sampling and environmental information Application and interaction Molecular biology Strain availability. Vibrio cholerae Cholera Vibrio vulnificus Vibrio parahaemolyticus Vibrio alginolyticus Plesiomonas shigelloides. An atypical case of respiratory actinobacillosis in a cow.


Granulomatous lesions in the skin cutaneous formlymph nodes [ 5 ], head, flank, wall of the stomach and limbs [ 2 ] have been reported in cases of A. Atypical distribution of granulomatous lesions with A. Information on the name and the taxonomic classification. Enterotoxigenic Enteroinvasive Enterohemorrhagic O Necropsy was performed on both animals. Immunohistochemistry was performed to detect the A.

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Natural lymphatic (“atypical”) actinobacillosis in cattle caused by Actinobacillus lignieresii.

Infectious diseases Bacterial disease: Histological examination revealed that the affected peritoneum of animal 1 was composed of multiple suppurative lignjeresii Fig. The purpose of this case study is to describe atypical A. The involvement of other tissues, generally the skin or lymph nodes, has been regarded as atypical or cutaneous.

Gross finding of the peritoneum showing extensive adhesion to the intestine. All articles with dead external links Articles with dead external links from October Articles with permanently dead external links Infobox medical condition. These lesions had been confused with neoplasms, nasal polyps or exuberant granulation tissue [ 7 ]. By using this site, you agree to the Terms of Use and Privacy Policy.