Results 81 to 90 of about 10,378 (243)

Estudio bacteriológico, micológico y parasitológico de la momia incaica del Nevado de Chuscha [PDF]

open access: yes, 2001
Fil: Arenas, Graciela Nora. Universidad Nacional de Cuyo. Facultad de Ciencias MédicasFil: Degarbo, Stella Maris. Universidad Nacional de Cuyo. Facultad de Ciencias MédicasFil: De Jong, Laura Irene T..
Arenas, Graciela Nora   +4 more
core  

Ribonucleotide reductases of Salmonella Typhimurium : transcriptional regulation and differential role in pathogenesis [PDF]

open access: yes, 2010
Ribonucleotide reductases (RNRs) are essential enzymes that carry out the de novo synthesis of deoxyribonucleotides by reducing ribonucleotides. There are three different classes of RNRs (I, II and III), all having different oxygen dependency and ...
A Janakiraman   +58 more
core   +6 more sources

Effects of intrinsic and extrinsic growth factors on virulence gene expression of foodborne pathogens in vitro and in food model systems; a review

open access: yesFood Science &Nutrition, Volume 12, Issue 9, Page 6093-6107, September 2024.
Since foodborne diseases are one of the major causes of human hospitalization and death, one of the main challenges to food safety is the elimination or reduction of pathogens from food products throughout the food production chain. In this review, the interventions to prevent and control foodborne diseases, such as the application of natural ...
Hedayat Hosseini   +6 more
wiley   +1 more source

Antibacterial activity of propolis-based toothpastes for endodontic treatment [PDF]

open access: yes, 2009
This study evaluated the antibacterial activity of propolis-based toothpastes used as intracanal medication in endodontic treatment. The propolis-based toothpastes were prepared using an extract established in previous studies (identified as A70D and ...
BRAMANTE, Clovis Monteiro   +5 more
core   +4 more sources

Cold atmospheric plasma therapy for Malassezia folliculitis: Laboratory investigations and a randomized clinical trial

open access: yesSkin Research and Technology, Volume 30, Issue 7, July 2024.
Abstract Background Current treatment options for Malassezia folliculitis (MF) are limited. Recent research has demonstrated the inhibitory effect of cold atmospheric plasma (CAP) on the growth of Malassezia pachydermatis in vitro, suggesting CAP as a potential therapeutic approach for managing MF. Objectives The objective of our study is to assess the
Na Wang   +5 more
wiley   +1 more source

INDUCTION OF ANAEROBIC PROCESSES IN BAIKAL ENDEMICS EULIMNOGAMMARUS VITTATUS (DYB.) AND E. VERRUCOSUS (DYB.) (AMPHIPODA, CRUSTACEA) [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2006
The data confirming the ability of Baikalian endemic species Eulimnogammarus vittatus (Dyb.) and E. verrucosus (Dyb.) to activate anaerobic glycolysis under hypoxia are presented. The differences in the degree and the rate of lactic acid accumulation and
Timofeyev M.A.   +5 more
doaj  

The activation of Chlamydomonas reinhardtii alpha amylase 2 by glutamine requires its N‐terminal aspartate kinase–chorismate mutase–tyrA (ACT) domain

open access: yesPlant Direct, Volume 8, Issue 6, June 2024.
Abstract The coordination of assimilation pathways for all the elements that make up cellular components is a vital task for every organism. Integrating the assimilation and use of carbon (C) and nitrogen (N) is of particular importance because of the high cellular abundance of these elements.
Lisa Scholtysek   +3 more
wiley   +1 more source

La anaerobiosis más allá de las bacterias anaerobias: su importancia en la recuperación de microorganismos aerobios a partir de materiales purulentos Anaerobiosis beyond anaerobic bacteria: Its role in the recovery of aerobic microorganisms from purulent samples

open access: yesRevista Argentina de Microbiología, 2010
El objetivo fundamental de la incubación en anaerobiosis es la recuperación de bacterias anaerobias obligadas, aunque ésta no excluye la recuperación de otros microorganismos.
M.R. Litterio Bürki, H. Lopardo
doaj  

Microbiological characterization and effect of resin composites in cervical lesions [PDF]

open access: yes, 2016
Non carious cervical lesions associated to muscle hyperfunctions are increasing. Microhybrid resin composites are used to restore cervical abfractions.
Barabanti, Nicola   +4 more
core   +1 more source

Postbiotics of Lacticaseibacillus paracasei CECT 9610 and Lactiplantibacillus plantarum CECT 9608 attenuates store‐operated calcium entry and FAK phosphorylation in colorectal cancer cells

open access: yesMolecular Oncology, Volume 18, Issue 5, Page 1123-1142, May 2024.
Colorectal cancer (CRC) cells exhibit altered store‐operated Ca2+ entry (SOCE), showing enhanced Ca2+ entry and expression of Orai1 and STIM1 proteins, which also increases cell migration. Exposure of CRC cells to Lacticaseibacillus paracasei and Lactiplantibacillus plantarum postbiotics reduces the expression of these proteins, resulting in a decrease
Alvaro Macias‐Diaz   +7 more
wiley   +1 more source

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