Results 41 to 50 of about 378,657 (302)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Farmwork and family: How mixed-status families influence the mental health of foreign born farmworkers

open access: yesSSM - Mental Health
Immigrant agricultural workers, especially unauthorized workers, face a range of severe stressors, including isolation, chronic job insecurity, and marginalization, leading to higher rates of mental health issues compared to native-born populations. This
Helen Elizabeth Lindsay   +2 more
doaj   +1 more source

Analysis of health overseas development aid for internally displaced persons in low- and middle-income countries

open access: yesJournal of Migration and Health, 2022
Background: There are an estimated 55 million internally displaced persons (IDPs) globally. IDPs commonly have worse health outcomes than host populations and other forcibly displaced populations such as refugees. Official development assistance (ODA) is
Bayard Roberts   +7 more
doaj   +1 more source

Simulation of 2-way fluid structure interaction in a 3D model combustor [PDF]

open access: yes, 2012
The liner of a gas turbine combustor is a very flexible structure that is exposed to the pressure oscillations that occur in the combustor. These pressure oscillations can be of very high amplitude due to thermoacoustic instability, when the fluctuations
Alemela, P.R., Kok, J.B.W., Shahi, M.
core   +3 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Infectious disease research in forcibly displaced populations: A systematic review in low- and middle-income host countries

open access: yesJournal of Migration and Health
Background: Infectious disease research is essential for disease prevention and management within refugee camps and informal settlements. The objective of this study is to identify the characteristics of existing infectious disease research in these ...
Neila Gross   +5 more
doaj   +1 more source

Worm-Like-Chain Model of Forced Desorption of a Polymer Adsorbed on an Attractive Wall

open access: yes, 2014
Forced desorption of a semiflexible polymer chain on a solid substrate is theoretically investigated. The pulling force versus displacement is studied for different adsorption energy and persistence length P.
Lam, Pui-Man, Zhen, Yi
core   +1 more source

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Refugees and host communities’ vulnerability to climate and disaster risks in Rwanda

open access: yesFrontiers in Climate
Climate change hazards pose significant risks to vulnerable populations, particularly refugees residing in camps within environmentally sensitive areas. This study assesses climate and disaster risks in refugee-hosting districts in Rwanda using GIS-based
Nfamara K. Dampha   +6 more
doaj   +1 more source

Trust and mistrust in the lives of forcibly displaced women and children [PDF]

open access: yes, 2017
This paper aims to consider the experiences of displaced women and children throughout the experience of displacement and the issue of trust (or mistrust) throughout this journey towards future emplacement.
Hynes, Patricia
core   +3 more sources

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