Results 21 to 30 of about 13,299 (212)

The Chlamydia trachomatis Type III Secretion Chaperone Slc1 Engages Multiple Early Effectors, Including TepP, a Tyrosine-phosphorylated Protein Required for the Recruitment of CrkI-II to Nascent Inclusions and Innate Immune Signaling [PDF]

open access: yes, 2014
Chlamydia trachomatis, the causative agent of trachoma and sexually transmitted infections, employs a type III secretion (T3S) system to deliver effector proteins into host epithelial cells to establish a replicative vacuole.
Bastidas, Robert J.   +6 more
core   +7 more sources

Interaction of different Chlamydiae species with bovine spermatozoa

open access: yesBMC Microbiology, 2019
Background Interaction of spermatozoa and Chlamydiae spp. might contribute to reduced fertility in cattle. To proof this hypothesis, bovine semen was incubated with viable or heat inactivated Chlamydia (C.) abortus or psittaci (Multiplicity of infection =
Thomas Eckert   +6 more
doaj   +1 more source

Systematic identification of gene families for use as markers for phylogenetic and phylogeny- driven ecological studies of bacteria and archaea and their major subgroups [PDF]

open access: yes, 2013
With the astonishing rate that the genomic and metagenomic sequence data sets are accumulating, there are many reasons to constrain the data analyses.
Eisen, Jonathan A.   +2 more
core   +4 more sources

Amoebal endosymbiont Parachlamydia acanthamoebae Bn9 can grow in immortal human epithelial HEp-2 cells at low temperature; an in vitro model system to study chlamydial evolution. [PDF]

open access: yesPLoS ONE, 2015
Ancient chlamydiae diverged into pathogenic and environmental chlamydiae 0.7-1.4 billion years ago. However, how pathogenic chlamydiae adapted to mammalian cells that provide a stable niche at approximately 37 °C, remains unknown, although environmental ...
Chikayo Yamane   +11 more
doaj   +1 more source

Microtubules in Bacteria: Ancient Tubulins Build a Five-Protofilament Homolog of the Eukaryotic Cytoskeleton [PDF]

open access: yes, 2011
Microtubules play crucial roles in cytokinesis, transport, and motility, and are therefore superb targets for anti-cancer drugs. All tubulins evolved from a common ancestor they share with the distantly related bacterial cell division protein FtsZ, but ...
A Briegel   +66 more
core   +5 more sources

Chlamydia species-dependent differences in the growth requirement for lysosomes.

open access: yesPLoS ONE, 2011
Genome reduction is a hallmark of obligate intracellular pathogens such as Chlamydia, where adaptation to intracellular growth has resulted in the elimination of genes encoding biosynthetic enzymes.
Scot P Ouellette   +4 more
doaj   +1 more source

Oligotyping reveals stronger relationship of organic soil bacterial community structure with N-amendments and soil chemistry in comparison to that of mineral soil at Harvard Forest, MA, USA [PDF]

open access: yes, 2015
The impact of chronic nitrogen amendments on bacterial communities was evaluated at Harvard Forest, Petersham, MA, USA. Thirty soil samples (3 treatments × 2 soil horizons × 5 subplots) were collected in 2009 from untreated (control), low nitrogen ...
Jordan eRamsdell   +5 more
core   +3 more sources

Gene gain facilitated endosymbiotic evolution of Chlamydiae. [PDF]

open access: hybridNat Microbiol, 2023
Dharamshi JE   +5 more
europepmc   +3 more sources

Re-infection by untreated partners of people treated for Chlamydia trachomatis and Neisseria gonorrhoeae: mathematical modelling study [PDF]

open access: yesSex Transm Infect. 2014 May;90(3):254-6, 2013
Objectives: Re-infection after treatment for Chlamydia trachomatis or Neisseria gonorrhoeae reduces the effect of control interventions. We explored the impact of delays in partner treatment on the expected probability of re-infection of index cases using a mathematical model.
arxiv   +1 more source

Lateral Gene Transfer Between Protozoa-Related Giant Viruses of Family and Chlamydiae

open access: yesEvolutionary Bioinformatics, 2018
Obligate intracellular chlamydiae diverged into pathogenic and environmental chlamydiae 0.7-1.4 billion years ago. While pathogenic chlamydiae have adapted to a wide range of vertebrates, environmental chlamydiae inhabit unicellular amoebae, the free ...
Takanori Watanabe   +6 more
doaj   +1 more source

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