Results 101 to 110 of about 493,894 (311)

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Association between child-care and acute diarrhea: a study in Portuguese children

open access: yesRevista de Saúde Pública
OBJECTIVE: To quantify the influence of the type of child-care on the occurrence of acute diarrhea with special emphasis on the effect of children grouping during care.
Henrique Barros, Nuno Lunet
doaj  

Self‐Assembled Crystalline Peptoid Nanomaterials as Metal‐Free Enzyme Mimics for Enhanced Carbon Dioxide Hydration and Precipitation

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by metal‐free carbonic anhydrases (CAs) that achieve efficient catalysis without metal cofactors, we herein report a sequence‐defined supramolecular peptoid platform that mimics metal‐free CAs and exhibits hydrolytic activity via a supramolecular assembly‐mediated proton‐transfer mechanism.
Progyateg Chakma   +8 more
wiley   +1 more source

Diarrhea and swimming don\ue2\u20ac\u2122t mix [Spanish]

open access: yes
Diarrhea and swimming don\ue2\u20ac\u2122t mix [espa\uc3\ub1ol]Diarrhea and swimming don\ue2\u20ac\u2122t mix [Spanish]Si tienes diarrea, no te metas al agua.

core  

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Características clínicas de la gastroenteritis por rotavirus y su asociación con distintos electroferotipos

open access: yesKasmera, 2002
: From June 1993 to June 1995 stool samples were obtained from 377 children with acute diarrhea admitted to the Antonio Patricio de Alcalá Hospital in Cumaná, Venezuela. Electrophoretic patterns of rotaviruses were detected in 27.85 per cent (105/377) of
Sulbarán María Z   +2 more
doaj  

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

Diarrhea : common illness, global killer [PDF]

open access: yes
Diarrheal diseases account for 1 in 9 child deaths worldwide, making diarrhea the second leading cause of death among children under the age of 5. For children with HIV, diarrhea is even more deadly; the death rate for these children is 11 times higher ...

core   +2 more sources

Bioinspired Hydrogels with Broadly Programmable Mechanics for Soft‐Tissue Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber‐inspired gelatin hydrogels are formed by directional freezing and mechanically programmed through subsequent ionic treatment. Multiscale characterization and modeling link ion‐regulated chain interactions to directional load transfer within the aligned hierarchical architecture.
Youchao Teng   +20 more
wiley   +1 more source

RELATED KNOWLEDGE AND ATTITUDE OF THE USE OF ANTIBIOTICS IN PATIENTS WITH DIARRHEA IN KENDARI INDONESIA [PDF]

open access: yesPublic Health of Indonesia, 2015
Backgrounds: The use of antibiotics to be a problem in the handling of patients with diarrhea in the city of Kendari. The negative impact of the use of antibiotics is the emergence and development of bacteria resistant to antibiotics, the emergence of ...
Alfrida Alik Langgesa   +7 more
doaj  

Home - About - Disclaimer - Privacy