Results 71 to 80 of about 81,930 (267)
HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein
Nef is a viral protein often omitted from HIV‐1 reporter viruses. Consequently, its role in viral latency is unclear. We developed three novel dual reporter HIV‐1 derivatives that express Nef and allow for detection of latent and productive infection. Using these reporters, we show that Nef does not affect the establishment of immediate viral latency ...
Cindy Lam, Ivan Sadowski
wiley +1 more source
The Mutagenic Potential Caused by the Emissions from Combustion of Crude Glycerin and Diesel Fuel
This study evaluated the use of crude glycerin as an alternative of energy generation to replace the traditional fuels. The Tradescantia stamen hair mutation assay (Trad-SH) was applied to study the mutagenic effects caused by the emissions generated in ...
Daniel Terruggi Mazak +4 more
doaj +1 more source
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti +3 more
wiley +1 more source
Therapeutic benefits of glycerol in dry eye disease
Dry eye disease (DED) is one of the most commonly diagnosed eye disorders, with a prevalence ranging from 5 to 50%, depending on the geographic location.
Victoria Ronderos +3 more
doaj +1 more source
The use of capillary as a sensor of cavitation
The dramatic rise in height of the meniscus within a capillary, the other end of which is immersed in a liquid undergoing ultrasonic cavitation, represents a novel, robust and inexpensive method for monitoring cavitational activity.
Dezhkunov, N.V., Leighton, T.G.
core
A new far-field optical microscopy technique capable of reaching nanometer-scale resolution has been developed recently using the in-plane image magnification by surface plasmon polaritons.
Burke J J +10 more
core +1 more source
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn +4 more
wiley +1 more source
ALTERNATIVE LUBRICATION MEDIUM FOR FOOD INDUSTRY [PDF]
The paper presents the results of research about alternative grease - glycerin. Tests were made on four-ball apparatus. Analysis of results confirms that glycerin can be used for lubrication in friction nodes.
Wojciech HORAK +2 more
doaj
Increased urinary losses in piglets fed diets containing high levels of glycerin
This study evaluated the nutritional value of glycerin added to diets of weaned piglets and its effects on animal performance and urinary losses. Weaned piglets were individually housed in metabolic cages and fed diets in which a basal diet containing ...
Manuela Marques Fischer +3 more
doaj +1 more source
Peculiarities of spectra of induced emission of polymethine dye solutions at low temperatures [PDF]
Results from studying the induced emission spectra with monochromatic excitation (superluminescent regime) within a temperature range of 300 K - 5.2 K are presented.
Melishchuk, M. V. +2 more
core +1 more source

