Detailed Information on Publication Record
2018
Importance of Propionibacterium acnes hemolytic activity in human intervertebral discs: A microbiological study
CAPOOR, Manu, Filip RŮŽIČKA, Gurpreet SANDHU, Jess ROLLASON, Konstantinos MAVROMMATIS et. al.Basic information
Original name
Importance of Propionibacterium acnes hemolytic activity in human intervertebral discs: A microbiological study
Authors
CAPOOR, Manu (840 United States of America, belonging to the institution), Filip RŮŽIČKA (203 Czech Republic, belonging to the institution), Gurpreet SANDHU (826 United Kingdom of Great Britain and Northern Ireland), Jess ROLLASON (826 United Kingdom of Great Britain and Northern Ireland), Konstantinos MAVROMMATIS (840 United States of America), externista FAHAD AHMED (840 United States of America), Jonathan E. SCHMITZ (840 United States of America), Assaf RAZ (840 United States of America), Holger BRUGGEMANN (208 Denmark), Peter A. LAMBERT (826 United Kingdom of Great Britain and Northern Ireland), Vincent A. FISCHETTI (840 United States of America) and Ondřej SLABÝ (203 Czech Republic, guarantor, belonging to the institution)
Edition
Plos one, San Francisco, Public Library of Science, 2018, 1932-6203
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.776
RIV identification code
RIV/00216224:14740/18:00105857
Organization unit
Central European Institute of Technology
UT WoS
000451763800100
Keywords in English
Propionibacterium acnes
Tags
International impact, Reviewed
Změněno: 13/3/2019 11:21, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
Most patients with chronic lower back pain (CLBP) exhibit degenerative disc disease. Disc specimens obtained during initial therapeutic discectomies are often infected/colonized with Propionibacterium acnes, a Gram-positive commensal of the human skin. Although pain associated with infection is typically ascribed to the body's inflammatory response, the Gram-positive bacterium Staphylococcus aureus was recently observed to directly activate nociceptors by secreting pore-forming alpha-hemolysins that disrupt neuronal cell membranes. The hemolytic activity of P. acnes in cultured disc specimens obtained during routine therapeutic discectomies was assessed through incubation on sheep-blood agar. The beta-hemolysis pattern displayed by P. acnes on sheep-blood agar was variable and phylogroup-dependent. Their molecular phylogroups were correlated with their hemolytic patterns. Our findings raise the possibility that pore-forming proteins contribute to the pathogenesis and/or symptomology of chronic P. acnes disc infections and CLBP, at least in a subset of cases.