PMID- 12052543 OWN - NLM STAT- MEDLINE DCOM- 20030313 LR - 20181130 IS - 0378-1097 (Print) IS - 0378-1097 (Linking) VI - 211 IP - 1 DP - 2002 May 21 TI - Altamira cave Paleolithic paintings harbor partly unknown bacterial communities. PG - 7-11 AB - Since it has been reported that microorganisms can affect painting pigments, Paleolithic painting microbiology deserves attention. The present study is the first report on the bacterial colonization of the valuable Paleolithic paintings in the famous Altamira cave (Spain). One sample taken from a painting area in the Polychromes Hall was analyzed culture-independently. This was the first time microbiologists were allowed to take sample material directly from Altamira paintings. Identification methods included PCR amplification of 16S rRNA genes (16S rDNA) and community fingerprinting by denaturing gradient gel electrophoresis (DGGE). The applied approach gave insight into a great bacterial taxonomic diversity, and allowed the detection of unexpected and unknown bacteria with potential effects on the conservation of the painting. Regarding the number of 29 visible DGGE bands in the community fingerprint, the numbers of analyzed clones described about 72% of the phylogenetic diversity present in the sample. Thirty-eight percent of the sequences analyzed were phylogenetically most closely related to cultivated bacteria, while the majority (62%) were most closely related to environmental 16S rDNA clones. Bacteria identified in Altamira were related with sequence similarities between 84.8 and 99.4% to members of the cosmopolitan Proteobacteria (52.3%), to members of the Acidobacterium division (23.8%), Cytophaga/Flexibacter/Bacteroides phylum (9.5%), green non-sulfur bacteria (4.8%), Planctomycetales (4.8%) and Actinobacteria (4.8%). The high number of clones most closely related to environmental 16S rDNA clones showed the broad spectrum of unknown and yet to be cultivated bacteria in Altamira cave. FAU - Schabereiter-Gurtner, Claudia AU - Schabereiter-Gurtner C AD - Institut fur Mikrobiologie und Genetik, Universitat Wien, Dr. Bohr-Gasse 9, A-1030, Vienna, Austria. gurtifox@gem.univie.ac.at FAU - Saiz-Jimenez, Cesareo AU - Saiz-Jimenez C FAU - Pinar, Guadalupe AU - Pinar G FAU - Lubitz, Werner AU - Lubitz W FAU - Rolleke, Sabine AU - Rolleke S LA - eng SI - GENBANK/AJ431088 SI - GENBANK/AJ431089 SI - GENBANK/AJ431092 SI - GENBANK/AJ431094 SI - GENBANK/AJ431095 SI - GENBANK/AJ431096 SI - GENBANK/AJ431101 SI - GENBANK/AJ431102 SI - GENBANK/AJ431106 SI - GENBANK/AJ431111 SI - GENBANK/AJ431117 SI - GENBANK/AJ431119 SI - GENBANK/AJ431123 SI - GENBANK/AJ431124 SI - GENBANK/AJ431125 SI - GENBANK/AJ431131 PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - FEMS Microbiol Lett JT - FEMS microbiology letters JID - 7705721 RN - 0 (DNA, Bacterial) RN - 0 (DNA, Ribosomal) RN - 0 (RNA, Ribosomal, 16S) SB - IM MH - *Archaeology MH - Bacteria/classification/genetics/*isolation & purification MH - DNA Fingerprinting MH - DNA, Bacterial/analysis/genetics MH - DNA, Ribosomal/analysis/genetics MH - *Environmental Microbiology MH - Molecular Sequence Data MH - *Paintings MH - Phylogeny MH - Polymerase Chain Reaction MH - RNA, Ribosomal, 16S/genetics MH - Spain EDAT- 2002/06/08 10:00 MHDA- 2003/03/14 04:00 CRDT- 2002/06/08 10:00 PHST- 2002/06/08 10:00 [pubmed] PHST- 2003/03/14 04:00 [medline] PHST- 2002/06/08 10:00 [entrez] AID - S0378109702006687 [pii] AID - 10.1111/j.1574-6968.2002.tb11195.x [doi] PST - ppublish SO - FEMS Microbiol Lett. 2002 May 21;211(1):7-11. doi: 10.1111/j.1574-6968.2002.tb11195.x.