Results 81 to 90 of about 9,066 (195)

Pneumococcal carriage, serotype distribution and risk factors in children with community-acquired pneumonia, 5 years after introduction of the 10-valent pneumococcal conjugate vaccine in Ethiopia [PDF]

open access: yes, 2019
Background: There is a scarcity of data on pneumococcal serotypes carried by children in Ethiopia. We studied pneumococcal nasopharyngeal carriage rate, serotypes, and risk factors among children with community acquired pneumonia (CAP).
Abebe, Workeabeba   +7 more
core   +1 more source

Genome editing in the green alga Chlamydomonas: past, present practice and future prospects

open access: yesThe Plant Journal, Volume 122, Issue 1, April 2025.
SUMMARY The green alga Chlamydomonas is an important and versatile model organism for research topics ranging from photosynthesis and metabolism, cilia, and basal bodies to cellular communication and the cellular cycle and is of significant interest for green bioengineering processes. The genome in this unicellular green alga is contained in 17 haploid
Adrian P. Nievergelt
wiley   +1 more source

Nascent teichoic acids insertion into the cell wall directs the localization and activity of the major pneumococcal autolysin LytA

open access: yesThe Cell Surface, 2018
The bacterial cell wall is in part composed of the peptidoglycan (PG) layer that maintains the cell shape and sustains the basic cellular processes of growth and division. The cell wall of Gram-positive bacteria also carries teichoic acids (TAs). In this
J. Bonnet   +11 more
doaj   +1 more source

Critical role of a ferritin-like protein in the control of Listeria monocytogenes cell envelope structure and stability under β-lactam pressure. [PDF]

open access: yesPLoS ONE, 2013
The human pathogen Listeria monocytogenes is susceptible to the β-lactam antibiotics penicillin G and ampicillin, and these are the drugs of choice for the treatment of listerial infections.
Agata Krawczyk-Balska, Magdalena Lipiak
doaj   +1 more source

Proteomic profile of dormancy within Staphylococcus epidermidis biofilms using iTRAQ and label-free strategies [PDF]

open access: yes, 2015
Staphylococcus epidermidis is an important nosocomial bacterium among carriers of indwelling medical devices, since it has a strong ability to form biofilms.
Carvalhais, Virgínia Maria Dinis   +3 more
core   +1 more source

Some properties of autolysin of Clostridium saccharoperbutylacetonicum.

open access: yesAgricultural and Biological Chemistry, 1982
A lytic enzyme activity (N-acetylmuramidase activity) was found in the supernatant fluid of an exponentially growing culture of Clostridium saccharoperbutylacetonicum (ATCC 13564). The same enzyme activity was also found in the autolysate of the cells and the isolated crude cell walls.
Sadazo Yoshino   +2 more
openaire   +2 more sources

Innovative Wirkstoffe aus der antibakteriellen Forschung im Kampf gegen mikrobielle Resistenzen

open access: yesAngewandte Chemie, Volume 137, Issue 10, March 3, 2025.
Dieser Artikel gewährt einen Überblick über in den letzten drei Jahrzehnten untersuchte antibakteriellen Wirkstoffe. Aspekte der Herkunft, der zellulären Targetstrukturen, des antibakteriellen Wirkspektrums und dem Nachweis der Wirksamkeit in Tierstudien werden zusammen mit aktuellen Entwicklungen beleuchtet.
Roderich D. Süssmuth   +3 more
wiley   +1 more source

Partial characterization of a major autolysin from Mycobacterium phlei [PDF]

open access: yesMicrobiology, 1999
Autolytic enzyme profiles of fast- and slow-growing mycobacteria were examined using SDS-PAGE zymography with incorporated mycobacterial peptidoglycan sacculi as substrate. Each species tested (Mycobacterium phlei, Mycobacterium smegmatis, Mycobacterium aurum, Mycobacterium fortuitum and Mycobacterium kansasii) appeared to produce a different set of ...
Zusheng S, Li   +3 more
openaire   +2 more sources

Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 10, March 3, 2025.
This article provides an overview over antibacterial drugs investigated in the past three decades. Aspects of the compound's origins, their cellular targets, the antibacterial spectrum and proof‐of‐concept in animal studies are covered and current trends are highlighted.
Roderich D. Süssmuth   +3 more
wiley   +1 more source

Tyrosine phosphorylation enhances activity of pneumococcal autolysin LytA

open access: yesMicrobiology, 2014
Tyrosine phosphorylation has long been recognized as a crucial post-translational regulatory mechanism in eukaryotes. However, only in the past decade has recognition been given to the crucial importance of bacterial tyrosine phosphorylation as an important regulatory feature of pathogenesis.
Standish, A., Whittall, J., Morona, R.
openaire   +4 more sources

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