CRISPR/Cas system and its role in phage-bacteria interactions. 2010

Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
Département de Biochimie, Microbiologie et Bio-informatique, Faculté des Sciences et de Génie, Groupe de Recherche en Ecologie Buccale, Université Laval, Quebec City, Quebec, G1V 0A6, Canada. helene.deveau.1@ulaval.ca

Clustered regularly interspaced short palindromic repeats (CRISPRs) along with Cas proteins is a widespread system across bacteria and archaea that causes interference against foreign nucleic acids. The CRISPR/Cas system acts in at least two general stages: the adaptation stage, where the cell acquires new spacer sequences derived from foreign DNA, and the interference stage, which uses the recently acquired spacers to target and cleave invasive nucleic acid. The CRISPR/Cas system participates in a constant evolutionary battle between phages and bacteria through addition or deletion of spacers in host cells and mutations or deletion in phage genomes. This review describes the recent progress made in this fast-expanding field.

UI MeSH Term Description Entries
D011995 Recombination, Genetic Production of new arrangements of DNA by various mechanisms such as assortment and segregation, CROSSING OVER; GENE CONVERSION; GENETIC TRANSFORMATION; GENETIC CONJUGATION; GENETIC TRANSDUCTION; or mixed infection of viruses. Genetic Recombination,Recombination,Genetic Recombinations,Recombinations,Recombinations, Genetic
D006790 Host-Parasite Interactions The relationship between an invertebrate and another organism (the host), one of which lives at the expense of the other. Traditionally excluded from definition of parasites are pathogenic BACTERIA; FUNGI; VIRUSES; and PLANTS; though they may live parasitically. Host-Parasite Relations,Parasite-Host Relations,Host-Parasite Relationship,Parasite-Host Interactions,Host Parasite Interactions,Host Parasite Relations,Host Parasite Relationship,Host-Parasite Interaction,Host-Parasite Relation,Host-Parasite Relationships,Interaction, Host-Parasite,Interaction, Parasite-Host,Interactions, Host-Parasite,Interactions, Parasite-Host,Parasite Host Interactions,Parasite Host Relations,Parasite-Host Interaction,Parasite-Host Relation,Relation, Host-Parasite,Relation, Parasite-Host,Relations, Host-Parasite,Relations, Parasite-Host,Relationship, Host-Parasite,Relationships, Host-Parasite
D001419 Bacteria One of the three domains of life (the others being Eukarya and ARCHAEA), also called Eubacteria. They are unicellular prokaryotic microorganisms which generally possess rigid cell walls, multiply by cell division, and exhibit three principal forms: round or coccal, rodlike or bacillary, and spiral or spirochetal. Bacteria can be classified by their response to OXYGEN: aerobic, anaerobic, or facultatively anaerobic; by the mode by which they obtain their energy: chemotrophy (via chemical reaction) or PHOTOTROPHY (via light reaction); for chemotrophs by their source of chemical energy: CHEMOLITHOTROPHY (from inorganic compounds) or chemoorganotrophy (from organic compounds); and by their source for CARBON; NITROGEN; etc.; HETEROTROPHY (from organic sources) or AUTOTROPHY (from CARBON DIOXIDE). They can also be classified by whether or not they stain (based on the structure of their CELL WALLS) with CRYSTAL VIOLET dye: gram-negative or gram-positive. Eubacteria
D001435 Bacteriophages Viruses whose hosts are bacterial cells. Phages,Bacteriophage,Phage
D016254 Mutagenesis, Insertional Mutagenesis where the mutation is caused by the introduction of foreign DNA sequences into a gene or extragenic sequence. This may occur spontaneously in vivo or be experimentally induced in vivo or in vitro. Proviral DNA insertions into or adjacent to a cellular proto-oncogene can interrupt GENETIC TRANSLATION of the coding sequences or interfere with recognition of regulatory elements and cause unregulated expression of the proto-oncogene resulting in tumor formation. Gene Insertion,Insertion Mutation,Insertional Activation,Insertional Mutagenesis,Linker-Insertion Mutagenesis,Mutagenesis, Cassette,Sequence Insertion,Viral Insertional Mutagenesis,Activation, Insertional,Activations, Insertional,Cassette Mutagenesis,Gene Insertions,Insertion Mutations,Insertion, Gene,Insertion, Sequence,Insertional Activations,Insertional Mutagenesis, Viral,Insertions, Gene,Insertions, Sequence,Linker Insertion Mutagenesis,Mutagenesis, Linker-Insertion,Mutagenesis, Viral Insertional,Mutation, Insertion,Mutations, Insertion,Sequence Insertions
D017384 Sequence Deletion Deletion of sequences of nucleic acids from the genetic material of an individual. Deletion Mutation,Deletion Mutations,Deletion, Sequence,Deletions, Sequence,Mutation, Deletion,Mutations, Deletion,Sequence Deletions
D055029 Inverted Repeat Sequences Copies of nucleic acid sequence that are arranged in opposing orientation. They may lie adjacent to each other (tandem) or be separated by some sequence that is not part of the repeat (hyphenated). They may be true palindromic repeats, i.e. read the same backwards as forward, or complementary which reads as the base complement in the opposite orientation. Complementary inverted repeats have the potential to form hairpin loop or stem-loop structures which results in cruciform structures (such as CRUCIFORM DNA) when the complementary inverted repeats occur in double stranded regions. Hairpin Loop Sequence,Inverted Repeat Sequence,Inverted Tandem Repeats,Palindromic Repeat Sequences,Sequence Palindromes,Stem-Loop Sequence,Hairpin Loop Sequences,Inverted Tandem Repeat,Palindrome, Sequence,Palindromes, Sequence,Palindromic Repeat Sequence,Repeat Sequence, Inverted,Repeat Sequence, Palindromic,Repeat Sequences, Inverted,Repeat Sequences, Palindromic,Repeat, Inverted Tandem,Repeats, Inverted Tandem,Sequence Palindrome,Sequence, Hairpin Loop,Sequence, Inverted Repeat,Sequence, Palindromic Repeat,Sequence, Stem-Loop,Sequences, Hairpin Loop,Sequences, Inverted Repeat,Sequences, Palindromic Repeat,Sequences, Stem-Loop,Stem Loop Sequence,Stem-Loop Sequences,Tandem Repeat, Inverted,Tandem Repeats, Inverted

Related Publications

Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2022, Frontiers in cellular and infection microbiology,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
March 2019, Sheng wu gong cheng xue bao = Chinese journal of biotechnology,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2022, International journal of antimicrobial agents,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2019, Journal of oral microbiology,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
March 2011, Yi chuan = Hereditas,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2010, Science (New York, N.Y.),
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
October 2023, Virology journal,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
June 2018, Viruses,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2018, Advances in applied microbiology,
Hélène Deveau, and Josiane E Garneau, and Sylvain Moineau
January 2023, Frontiers in genetics,
Copied contents to your clipboard!