PMID- 26436511 OWN - NLM STAT- MEDLINE DCOM- 20160718 LR - 20151006 IS - 1676-5680 (Electronic) IS - 1676-5680 (Linking) VI - 14 IP - 4 DP - 2015 Oct 2 TI - Short Communication: Elucidation of bacterial community structure on thin-spined porcupine (Chaetomys subspinosus) spines by denaturing. PG - 11867-75 LID - 10.4238/2015.October.2.20 [doi] AB - Thin-spined porcupines (Chaetomys subspinosus) are threatened with extinction and are categorized as vulnerable. This is because of alteration to and loss of their habitat and possible hunting activities in their distribution area. Their spines constitute one of their defense mechanisms, which can be fomites for pathogens to humans. However, little is known about such pathogens. The present study aimed to detect bacteria on spines of C. subspinosus, from the Una Biological Reserve, South of Bahia, northeastern Brazil, by analyzing metagenomic DNA, isolating bacterial culture, using the denaturing gradient gel electrophoresis (DGGE) technique, and sequencing. Six anatomical points were selected for withdrawing spine samples from an individual C. subspinosus. At all sample points, bacteria were detected by bacteriological culture and/or DGGE and sequencing of excised bands. When all samples were combined, standard PCR-DGGE analysis of bacteria present in the spines identified 15 distinct bands, thereby revealing a distinct bacterial community. The main pathogens identified through sequencing were Bacillus cereus, B. thuringiensis, B. anthracis, and B. pumilus. The present study demonstrated the isolation and identification of non-pathogenic and pathogenic bacteria on the spines of C. subspinosus. FAU - Bezerra, R A AU - Bezerra RA AD - Programa de Pos-Graduacao em Genetica e Biologia Molecular, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil rodrigoalvesbezerra@gmail.com. FAU - Gine, G A F AU - Gine GA AD - Programa de Pos-Graduacao em Ecologia e Conservacao da Biodiversidade, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil. FAU - Marques, E L S AU - Marques EL AD - Programa de Pos-Graduacao em Genetica e Biologia Molecular, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil. FAU - Abreu-Tarazi, M F AU - Abreu-Tarazi MF AD - Programa de Pos-Graduacao em Genetica e Biologia Molecular, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil. FAU - Rezende, R P AU - Rezende RP AD - Programa de Pos-Graduacao em Genetica e Biologia Molecular, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil. FAU - Gaiotto, F A AU - Gaiotto FA AD - Programa de Pos-Graduacao em Genetica e Biologia Molecular, Departamento de Ciencias Biologicas, Universidade Estadual de Santa Cruz, Ilheus, BA, Brasil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151002 PL - Brazil TA - Genet Mol Res JT - Genetics and molecular research : GMR JID - 101169387 RN - 0 (DNA, Bacterial) RN - 0 (RNA, Ribosomal, 16S) SB - IM MH - Animals MH - Bacillus/classification/genetics MH - Bacillus anthracis/classification/genetics MH - Bacillus cereus/classification/genetics MH - Bacillus thuringiensis/classification/genetics MH - Bacteria/classification/*genetics MH - DNA, Bacterial/*genetics MH - Denaturing Gradient Gel Electrophoresis MH - Endangered Species MH - *Metagenome MH - Microbial Consortia/genetics MH - *Phylogeny MH - Polymerase Chain Reaction MH - Porcupines/*microbiology MH - RNA, Ribosomal, 16S/*genetics EDAT- 2015/10/06 06:00 MHDA- 2016/07/19 06:00 CRDT- 2015/10/06 06:00 PHST- 2015/10/06 06:00 [entrez] PHST- 2015/10/06 06:00 [pubmed] PHST- 2016/07/19 06:00 [medline] AID - gmr6783 [pii] AID - 10.4238/2015.October.2.20 [doi] PST - epublish SO - Genet Mol Res. 2015 Oct 2;14(4):11867-75. doi: 10.4238/2015.October.2.20.