TY - JOUR KW - Mycobacterium xenopi KW - non-human primate KW - ITS-sequencing KW - MLST-pattern AU - M Peters AU - P Wohlsein AU - C Osmann AU - I Moser AU - S Barth AB -

A 15.5 year old male white-faced saki (Pithecia pithecia) was euthanized due to severe emaciation and an ultrasonographically suspected hepatic neoplasm. Postmortem examination revealed disseminated granulomatous inflammation affecting liver, pancreas, kidneys, heart, skin, and various lymph nodes. Mycobacteria were isolated from pulmonary lymph node and liver, identified as Mycobacterium (M.) xenopi a non-tuberculous mycobacterial species of human relevance especially in cases of underlying immunodeficiency. Subsequent characterization using ITS-sequencing and MLST-pattern analysis revealed that the isolate was identical with a Canadian strain of human origin indicating a high degree of conservation across countries and host species. This case represents to our knowledge the first report of a clinical M. xenopi infection in a host species not yet reported.

BT - Berliner und Münchener Tierärztliche Wochenschrift CY - Hannover DA - 01/2022 DO - 10.2376/1439-0299-2021-24 LA - English N2 -

A 15.5 year old male white-faced saki (Pithecia pithecia) was euthanized due to severe emaciation and an ultrasonographically suspected hepatic neoplasm. Postmortem examination revealed disseminated granulomatous inflammation affecting liver, pancreas, kidneys, heart, skin, and various lymph nodes. Mycobacteria were isolated from pulmonary lymph node and liver, identified as Mycobacterium (M.) xenopi a non-tuberculous mycobacterial species of human relevance especially in cases of underlying immunodeficiency. Subsequent characterization using ITS-sequencing and MLST-pattern analysis revealed that the isolate was identical with a Canadian strain of human origin indicating a high degree of conservation across countries and host species. This case represents to our knowledge the first report of a clinical M. xenopi infection in a host species not yet reported.

PB - Schlütersche Fachmedien GmbH PP - Hannover PY - 2022 EP - 1–5 T1 - Disseminated atypical Mycobacteriosis caused by Mycobacterium xenopi in a White-Faced Saki (Pithecia pithecia) T2 - Berliner und Münchener Tierärztliche Wochenschrift TI - Disseminated atypical Mycobacteriosis caused by Mycobacterium xenopi in a White-Faced Saki (Pithecia pithecia) TT - Disseminierte atypische Mykobakteriose durch Mycobacterium xenopi bei einem Weißkopfsaki (Pithecia pithecia) VL - 135 SN - 1439-0299 ER -