Results 141 to 150 of about 6,736,762 (309)

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

Reformas de los sistemas de salud en Sudamérica: una oportunidad para UNASUR

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Los sistemas de salud de América del Sur siguen soportando la segmentación, la privatización y la fragmentación. Las reformas del sector salud de los programas de ajuste estructural de los años 1980 y 1990 en Sudamérica siguieron diferentes propósitos y ...
José Gomes-Temporão, Mariana Faria
doaj  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

How to improve public health systems : lessons from Tamil Nadu [PDF]

open access: yes
Public health systems in India have weakened since the 1950s, after central decisions to amalgamate the medical and public health services, and to focus public health work largely on single-issue programs - instead of on strengthening public health ...
Das Gupta, Monica   +3 more
core  

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

STANDARDE DE CALITATE IN INGRIJIRILE PRIMARE DE SANATATE, IN CONTEXTUL INTEGRARII IN UNIUNEA EUROPEANA

open access: yesEIRP Proceedings, 2008
One of the main objectives of the Programme of Community Action în the Field of PublicHealth (2003-2008) is to improve the analysis and knowledge of the impact of health policy developments and ofother Community policies and activities.
Costinela Georgescu, Gabriela Dragomir
doaj  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Epidemic trends, public health response and health system capacity: the Chilean experience in four months of the COVID-19 pandemic

open access: yesRevista Panamericana de Salud Pública, 2020
Mauricio Canals   +9 more
doaj   +1 more source

The Chilean AUGE healthcare guarantees from a patient perspective: a survey of access to healthcare in rural central Chile

open access: yesSocial Medicine, 2014
Objectives: In order to improve the care provided at a rural consultorio, we obtained patients’ perspectives on the successes and failures of the Chilean healthcare system under the AUGE (Acceso Universal de Garantías Explícitas, Universal Access with ...
Caitlin Schrepel   +3 more
doaj  

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