Results 61 to 70 of about 7,916,773 (303)

Practical application of the STF-1/56 TiM biomedication in industrial animal husbandry

open access: yesАграрная наука Евро-Северо-Востока, 2017
During scientific-industrial experiment influence of biopreparation STF 1/56 Tim made on the basis of life culture Enterococcus faecium 1/56 on newborn calves of red steppe bred was studied since 2-day age.
E. M. Sobeschanskaya, T. R. Korableva
doaj  

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Natural Inhibitors of Snake Venom Metalloendopeptidases: History and Current Challenges

open access: yesToxins, 2016
The research on natural snake venom metalloendopeptidase inhibitors (SVMPIs) began in the 18th century with the pioneering work of Fontana on the resistance that vipers exhibited to their own venom.
Viviane A. Bastos   +4 more
doaj   +1 more source

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Antibiotic Resistance in and from Nature

open access: yesMicrobiology Spectrum, 2013
ABSTRACT Recent studies have shown that antibiotic resistance genes are omnipresent in nature. Human use of antimicrobial compounds as therapeutics, growth-promoting agents, pesticides, etc., over the past half century have contributed to this situation.
openaire   +2 more sources

Reacciones y alteraciones del sistema inmune durante la infección por el VIH-1

open access: yesInfectio, 2006
El síndrome de inmunodeficiencia adquirida, o sida, es el desenlace final de la infección crónica con el virus de inmunodeficiencia humana tipo 1 (VIH-1) y se asocia con la aparición de enfermedades oportunistas, procesos oncogénicos y enfermedades ...
CARLOS JULIO MONTOYA GUARÍN   +2 more
doaj  

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Natural and engineered resistance to plant viruses: Part II

open access: yes, 2010
Viruses are a huge threat to agriculture. In the past, viruses used to be controlled using conventional methods, such as crop rotation and destruction of the infected plants, but now there are more novel ways to control them.

core  

Inhibiting antimicrobial resistance in Staphylococcus aureus using natural products [PDF]

open access: yes, 2013
Since the treatment of infections with antibiotics, Staphylococcus aureus has developed resistance to antimicrobial agents. Methicillin-resistant S aureus (MRSA) contributes significantly to the healthcare burden of both hospital and community infections.
Ettefagh, Keivan A.   +1 more
core  

Evolution of antibiotic resistance at non-lethal drug concentrations

open access: yes, 2012
Human use of antimicrobials in the clinic, community and agricultural systems has driven selection for resistance in bacteria. Resistance can be selected at antibiotic concentrations that are either lethal or non-lethal, and here we argue that selection ...
Andersson, Dan I,, Hughes, Diarmaid,
core   +1 more source

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