Results 131 to 140 of about 4,722 (203)

Investigation of singlet‐oxygen‐responsive genes in the cyanobacterium Synechocystis PCC 6803

open access: yesPhysiologia Plantarum, Volume 176, Issue 4, July/August 2024.
Abstract Singlet oxygen (1O2) is an important reactive oxygen species whose formation by the type‐II, light‐dependent, photodynamic reaction is inevitable during photosynthetic processes. In the last decades, the recognition that 1O2 is not only a damaging agent, but can also affect gene expression and participates in signal transduction pathways has ...
Gábor Patyi   +5 more
wiley   +1 more source

Metagenomic and functional analysis of hindgut microbiota of a wood-feeding higher termite [PDF]

open access: yes, 2007
From the standpoints of both basic research and biotechnology, there is considerable interest in reaching a clearer understanding of the diversity of biological mechanisms employed during lignocellulose degradation.
Leadbetter, Jared R.   +2 more
core  

Parvimonas micra can translocate from the subgingival sulcus of the human oral cavity to colorectal adenocarcinoma

open access: yesMolecular Oncology, Volume 18, Issue 5, Page 1143-1173, May 2024.
Parvimonas micra can translocate from the oral cavity to the intestinal lumen, through the circulatory or gastrointestinal system, where the anaerobic bacteria undergoes some genome and transcriptomic changes needed for the adaptation to its new niche. P. micra can be considered as an excellent CRC biomarker detected in non‐invasive samples.
Kelly Conde‐Pérez   +21 more
wiley   +1 more source

Phage lytic proteins: Biotechnological applications beyond clinical antimicrobials [PDF]

open access: yes, 2017
Most bacteriophages encode two types of cell wall lytic proteins: endolysins (lysins) and virion-associated peptidoglycan hydrolases. Both enzymes have the ability to degrade the peptidoglycan of Gram-positive bacteria resulting in cell lysis when they ...
Donovan, David M.   +5 more
core   +1 more source

Characterization of Brucella abortus mutant strain Δ22915, a potential vaccine candidate

open access: yesVeterinary Research, 2017
Brucellosis, caused by Brucella spp., is an important zoonosis worldwide. Vaccination is an effective strategy for protection against Brucella infection in livestock in developing countries and in wildlife in developed countries. However, current vaccine
Yanqing Bao   +5 more
doaj   +1 more source

Characterization and genomic analyses of two newly isolated Morganella phages define distant members among Tevenvirinae and Autographivirinae subfamilies [PDF]

open access: yes, 2017
Morganella morganii is a common but frequent neglected environmental opportunistic pathogen which can cause deadly nosocomial infections. The increased number of multidrug-resistant M.
A Dereeper   +58 more
core   +2 more sources

Genomic analysis of 48 paenibacillus larvae bacteriophages [PDF]

open access: yes, 2018
Indexación: Scopus.Funding: Research at UNLV was funded by National Institute of General Medical Sciences grant GM103440 (NV INBRE), the UNLV School of Life Sciences, and the UNLV College of Sciences. E.C.-N.
Castro-Nallar, E.   +7 more
core   +1 more source

Specificity determinants for lysine incorporation in staphylococcus aureus peptidoglycan as revealed by the structure of a MurE enzyme ternary complex [PDF]

open access: yes, 2013
Background: MurE controls stereo chemical incorporation of Lysine or diaminopimelate into peptidoglycan stem peptides Results: The structure of S.aureus MurE reveals an unexpected lack of specificity for Lysine within the active site.
Barreteau   +72 more
core   +2 more sources

Genetic dissection of the type VI secretion system in Acinetobacter and identification of a novel peptidoglycan hydrolase, TagX, required for its biogenesis [PDF]

open access: yes, 2016
The type VI secretion system (T6SS) is a widespread secretory apparatus produced by Gram-negative bacteria that has emerged as a potent mediator of antibacterial activity during interbacterial interactions.
Adams, Mark D   +8 more
core   +4 more sources

Murein-metabolizing enzymes from Escherichia coli: existence of a second lytic transglycosylase

open access: yesJournal of Bacteriology, 1992
In addition to the soluble lytic transglycosylase, a murein-metabolizing enzyme with a molecular mass of 70 kDa (Slt70), Escherichia coli possesses a second lytic transglycosylase, which has been described as a membrane-bound lytic transglycosylase (Mlt; 35 kDa; EC 3.2.1.-).
H, Engel   +3 more
openaire   +3 more sources

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