Results 51 to 60 of about 1,430,325 (267)

HIV‐1 establishes immediate latency in T cells expressing the viral Nef protein

open access: yesFEBS Open Bio, EarlyView.
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

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Assessment of chemical quality of drinking water in rural area of Qorveh city, Kurdistan province, Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2014
Groundwater aquifers as one of the main sources of water supplies are faced with different risks such as level dropping due to lack of precipitation, and natural and non-natural pollutants. Thus, it is extremely necessary to monitor ground water quality.
Afshin Maleki   +7 more
doaj   +1 more source

CO2 concentration testing as a quick estimate of natural ventilation effectiveness in primary healthcare: experience in war-affected, resource-limited settings

open access: yesInfection Prevention in Practice
Ventilation remains an important component of infection prevention and control programmes. Natural ventilation, as the most affordable measure to control airborne transmission of pathogens, is a crucial area of focus. However, applying natural ventilation encounters challenges in routine practice, especially in emergencies.
Dolynska, M.   +5 more
openaire   +2 more sources

Biodiesel fuel from waste cooking oil & RBD palm oil via transesterification reaction with the aid of sodium methoxide, methanol, and ultrasonic reactor [PDF]

open access: yes, 2008
Currently, the world is murmured to environmental issues and energy resources that every day becomes crucial and chronic. Using petroleum diesel as well fuels from natural resources will contribute to air pollution due to high amount of air pollutants ...
Mughirah, Abdullah
core  

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

IMPACT OF DRILLING WASTE ON HYDROBIONTS

open access: yesЮг России: экология, развитие, 2015
Aim. The aim is to determine and make an analysis of the concentration of petroleum hydrocarbons and other metals in the waste drilling: drill cuttings (DC) and mud (DM), collected in the area of drilling, to assess and forecast the state of biological ...
S. A. Guseinova
doaj   +1 more source

Water quality assessment, trophic classification and water resources management [PDF]

open access: yes, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon   +4 more
core   +2 more sources

The McCance Brain Care Score and Mortality: Evidence From a Large‐Scale Population‐Based Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives This study aimed to examine the relationship between the McCance Brain Care Score (BCS) and mortality in the general population. Methods We conducted a prospective, population‐based cohort study using data from the UK Biobank. Participants with complete data enabling calculation of BCS and full mortality information were included ...
Zhiqiang Xu, Xiaoxiao Wang, Nan Li
wiley   +1 more source

Increasing the Efficiency of Froth Flotation to Maximize Production of Coking Coal Concentrates in the Aspect of Sustainable Management of Natural Resources

open access: yesInżynieria Mineralna
Coking coal, due to its limited availability and the role and importance of steel as a raw material, essential in almost all industries, has been on the list of critical raw materials in the EU for many years. The article presents the results of laboratory tests of impact of the selected factors (feed parameters, process parameters, reagents) on the ...
Daniel KOWOL   +5 more
openaire   +1 more source

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