Results 21 to 30 of about 1,788 (109)

Paradigm shift in the pathogenesis and treatment of oral cancer and other cancers focused on the oralome and antimicrobial‐based therapeutics

open access: yesPeriodontology 2000, Volume 87, Issue 1, Page 76-93, October 2021., 2021
Abstract The oral microbiome is a community of microorganisms, comprised of bacteria, fungi, viruses, archaea, and protozoa, that form a complex ecosystem within the oral cavity. Although minor perturbations in the environment are frequent and compensable, major shifts in the oral microbiome can promote an unbalanced state, known as dysbiosis ...
Allan Radaic   +5 more
wiley   +1 more source

Catalytically impaired TrpA subunit of tryptophan synthase from Chlamydia trachomatis is an allosteric regulator of TrpB

open access: yesProtein Science, Volume 30, Issue 9, Page 1904-1918, September 2021., 2021
Abstract Intracellular growth and pathogenesis of Chlamydia species is controlled by the availability of tryptophan, yet the complete biosynthetic pathway for l‐Trp is absent among members of the genus. Some representatives, however, preserve genes encoding tryptophan synthase, TrpAB – a bifunctional enzyme catalyzing the last two steps in l‐Trp ...
Karolina Michalska   +8 more
wiley   +1 more source

Molecular detection of Theileria sergentii/orientalis/buffeli and Ehrlichia canis from aborted ovine and caprine products in Sardinia, Italy

open access: yesVeterinary Medicine and Science, Volume 7, Issue 5, Page 1762-1768, September 2021., 2021
DNAs of Theileria sergenti/orientalis/buffelli and Ehrlichia canis were detected for the first time in ruminant abortion products. The 51% of analyzed samples resulted positive for at least one of the pathogens searched and the 40% of samples resulted co‐infected. Positive and statistically significant index of co‐infection (Ic) were detected in double
Valentina Chisu   +5 more
wiley   +1 more source

Method for cryopreservation of Paramoeba perurans

open access: yesJournal of Fish Diseases, Volume 44, Issue 6, Page 739-745, June 2021., 2021
Abstract Paramoeba perurans causes amoebic gill disease (AGD), which is a major problem in aquaculture worldwide. The parasite can be cultured in vitro, but to this date, no method for long‐term storage of the clones exists. In this study, we describe a method for cryopreservation of Paramoeba perurans.
Christiane Tröße   +4 more
wiley   +1 more source

Chlamydialesand the innate immune response: friend or foe? [PDF]

open access: yesFEMS Immunology & Medical Microbiology, 2011
Pathogenicity of Chlamydia and Chlamydia-related bacteria could be partially mediated by an enhanced activation of the innate immune response. The study of this host pathogen interaction has proved challenging due to the restricted in vitro growth of these strict intracellular bacteria and the lack of genetic tools to manipulate their genomes.
Rusconi Brigida, Greub Gilbert
openaire   +3 more sources

A time‐lagged association between the gut microbiome, nestling weight and nestling survival in wild great tits

open access: yesJournal of Animal Ecology, Volume 90, Issue 4, Page 989-1003, April 2021., 2021
Emerging evidence points to the gut microbiota as an important factor influencing host health. In wild birds, the authors show that a less diverse microbiota early in development is associated with larger‐than expected weight at a later development stage.
Gabrielle L. Davidson   +8 more
wiley   +1 more source

Chlamydiales – Taxonomy, Pathogenicity, and Zoonotic Potential [PDF]

open access: yesBulletin of the Veterinary Institute in Pulawy, 2012
Abstract Changes in the taxonomy of the order Chlamydiales, after its separation from the order Rickettsiales, were presented. These changes resulted in the recognition of the following families: Chlamydiaceae, Chlavichlamydiaceae, Criblamydiaceae, Parachlamydiaceae, Piscichlamydiaceae, Rhabdochlamydiaceae, Simkaniaceae, and Waddliaceae.
Monika Szymańska-Czerwińska   +2 more
openaire   +2 more sources

Novel Chlamydiales associated with epitheliocystis in a leopard shark Triakis semifasciata [PDF]

open access: yesDiseases of Aquatic Organisms, 2010
The Chlamydiales is a diverse order of obligate intracellular gram-negative bacteria that are known to cause a wide range of diseases in terrestrial animals, including humans. Molecular analyses have revealed that these organisms are also associated with epitheliocystis in teleost fish species, highlighting the suspected deep evolutionary origin of ...
Polkinghorne, Adam   +4 more
openaire   +4 more sources

Presence of Waddlia chondrophila in hot water systems from non-domestic buildings in France [PDF]

open access: yes, 2018
Postprint (author's final ...
Agustí Adalid, Gemma   +4 more
core   +2 more sources

Toward an understanding of the function of Chlamydiales in plastid endosymbiosis

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2015
Plastid endosymbiosis defines a process through which a fully evolved cyanobacterial ancestor has transmitted to a eukaryotic phagotroph the hundreds of genes required to perform oxygenic photosynthesis, together with the membrane structures, and cellular compartment associated with this process.
Ball, Steven   +5 more
openaire   +4 more sources

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