In 1982 a small anaerobic spirochete named Brachyspira aalborgi was isolated from a colonic biopsy sample in a histologically identified human case of IS (human intestinal spirochetosis [HIS]) . This spirochete grew even more slowly than the porcine pathogen P43/6/78, taking more than 2 weeks to appear on the plates.

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Brachyspira pilosicoli isolated from pigs in Japan. J. Vet. Med. Sci. 66: 875 877. 16) Kraaz, W., B. Pettersson, U. Thunberg, et al. Brachyspira aalborgi infection diagnosed by culture and 16S ribosomal DNA sequencing using human colonic biopsy specimens. J. Clin. Microbiol. 38: 3555 3560. 17) Brooke, C. J., D. J. Hampson, T. V. Riley. 2003. In

2019: not validly published "Brachyspira corvi" Jansson et al. 2008: not Grows at 36–42°C, optimally at 37–39°C. Population doubling times on glucose in broth cultures are 1–5 h (not reported for Brachyspira aalborgi). Chemoorganotrophic, using various carbohydrates for growth. Possess NADH oxidase for reducing molecular oxygen. Consume oxygen during growth in culture broth beneath a 1% oxygen atmosphere. If the address matches an existing account you will receive an email with instructions to retrieve your username

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pic. PDF) Survey on the occurrence of  Brachyspira aalborgi is a species of bacteria, one of the causative agents of intestinal spirochetosis. Its cells are anaerobic, sigmoidal with tapered ends, 2 to 6 µm long. Four flagella are inserted at each end of the cells.

Genome sequences of the type strains of every species except B. aalborgi are publicly available. Brachyspira aalborgi Infection Diagnosed by Culture and 16S Ribosomal DNA Sequencing Using Human Colonic Biopsy Specimens WOLFGANG KRAAZ,1 BERTIL PETTERSSON,2 ULF THUNBERG,3 LARS ENGSTRAND,4 AND CLAES FELLSTRO¨M5* Department of Pathology,1 Department of Oncology,3 and Department of Microbiology,4 University Hospital, S-751 85 Uppsala, Brachyspira aalborgi Hovind-Hougen et al.

Etymology: Gr. adj. brachys, short; Gr. fem. n. speîra, a coil, spiral; N.L. fem. n. Brachyspira, a short spiral, describing a bacterium that resembles a short spiral Gender: feminine Type species: Brachyspira aalborgi Hovind-Hougen et al. 1983

Chemoorganotrophic, using various carbohydrates for growth. Possess NADH oxidase for reducing molecular oxygen.

tween Brachyspira aalborgi, an enteric spirochete found only in humans, and Serpulina hyodysenteriae, innocens, and pilosicoli.6. This was important because 

Brachyspira aalborgi

Category: Species. Proposed as: sp. nov.

Brachyspira aalborgi

In 1982 a small anaerobic spirochete named Brachyspira aalborgi was isolated from a colonic biopsy sample in a histologically identified human case of IS (human intestinal spirochetosis [HIS]) . This spirochete grew even more slowly than the porcine pathogen P43/6/78, taking more than 2 weeks to appear on the plates. Background Brachyspira species are fastidious anaerobic microorganisms, that infect the colon of various animals. The genus contains both important pathogens of livestock as well as commensals. Two species are known to infect humans: B. aalborgi and B. pilosicoli. There is some evidence suggesting that the veterinary pathogenic B. pilosicoli is a potential zoonotic agent, however, since The type species of the genus is Brachyspira aalborgi. There are numerous yet‐to‐be characterized brachyspire species.
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Two species are known to infect humans: B. aalborgi and B. pilosicoli.

Recent studies using polymerase chain reaction amplification of DNA from intestinal biopsies from a series of cases of HIS in the general Western population demonstrated that B. aalborgi, anaerobic intestinal spirochaete Brachyspira aalborgi, to modify this for use as a selective isolation medium and then to test the medium for its effectiveness in isolating B. aalborgi from patients’ faeces.
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Brachyspira aalborgi infection in four Australian children Brachyspira aalborgi infection in four Australian children Heine, Ralf G; Ward, Peter B; Mikosza, Andrew Sj; Bennett‐Wood, Vicki; Robins‐Browne, Roy M; Hampson, David J 2001-08-01 00:00:00 Aim: The clinical presentation of four children and adolescents (two males and two females with a mean age of 12.4 years; range 9–16 years

16) Kraaz, W., B. Pettersson, U. Thunberg, et al. Brachyspira aalborgi infection diagnosed by culture and 16S ribosomal DNA sequencing using human colonic biopsy specimens. J. Clin. Microbiol.


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Grows at 36–42°C, optimally at 37–39°C. Population doubling times on glucose in broth cultures are 1–5 h (not reported for Brachyspira aalborgi). Chemoorganotrophic, using various carbohydrates for growth. Possess NADH oxidase for reducing molecular oxygen. Consume oxygen during growth in culture broth beneath a 1% oxygen atmosphere.

Four flagella are inserted at each end of the cells. The maximal cell width is about 0.2 µm. Brachyspira aalborgi is an extremely slow growing and fastidious spirochete, which previously had been isolated from an HIS patient in Denmark. This study reports for the first time the detection of Brachyspira aalborgi in faeces and rectal biopsies of a female suffering for 3-4 months of abdominal pain with long-standing mucosal diarrhoea, rectal bleeding and suspected carcinoma of the rectum. Name: Brachyspira aalborgi Hovind-Hougen et al. 1983 Category: Species Proposed as: sp. nov.