Results 111 to 120 of about 87,516 (306)

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, EarlyView.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Major Loss of the 28-kD Protein of Gap Junction in Proliferating Hepatocytes [PDF]

open access: yes, 1987
There is a reduction in the 28-kD gap junction protein detectable by immunofluorescence in livers of partially hepatectomized rats and in cultured hepatocytes stimulated to proliferate. By the coordinate use of antibodies directed to the hepatic junction
Dermietzel, Rolf   +4 more
core   +1 more source

Hierarchically Engineered Multi‐Enzyme Nanoreactors for in vitro Drug Biosynthesis and Pathway Transplantation Into Cells

open access: yesAdvanced Materials, EarlyView.
A hierarchically structured metal–organic framework (eMIL) is shown to host the complete six‐enzyme biosynthesis pathway for the anti‐cancer pigment violacein, reshaping reaction dynamics and multiplying in vitro yields. eMIL nanoreactors deliver this reconstituted bacterial multi‐protein system into mammalian cells, where cell‐derived substrates and ...
Ainur Sharip   +12 more
wiley   +1 more source

Resposta de anticorpos IgG anti-Plasmodium vivax em crianças expostas à malária, antes e após tratamento específico IgG antibody response against Plasmodium vivax in children exposed to malaria before and after specific treatment

open access: yesJornal de Pediatria, 2001
OBJETIVOS: avaliar a resposta de anticorpos IgG anti-P. vivax (IgG anti-PV) e suas subclasses citofílicas (IgG1 e IgG3) e não citofílicas (IgG2), em 34 crianças com malária por P. vivax, de 0 a 15 anos de idade. MÉTODOS: os níveis de anticorpos IgG foram
Ana Yecê das Neves Pinto   +2 more
doaj   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, EarlyView.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

Sequential Intracerebral Transplantation of Allogeneic and Syngeneic Fetal Dopamine-Rich Neuronal Tissue in Adult Rats: Will the First Graft be Rejected?

open access: yesCell Transplantation, 1993
The immune response against intracerebral grafts of allogeneic fetal dopamine-rich tissue was assessed in adult rats. Sprague-Dawley rats, now outbred, but originating from an inbred stock, were given unilateral 6-hydroxy-dopamine lesions of the ...
Håkan Widner, Patrik Brundin
doaj   +1 more source

A Reproducible and Scalable Process for High Yield Mesenchymal Stromal Cell Extracellular Vesicles Production

open access: yesAdvanced Materials Technologies, EarlyView.
Mesenchymal stem cell derived extracellular vesicles (MSC‐EVs) are a promising therapeutic tool for regenerative medicine. However, the field lacks a reproducible high‐yield production method to answer the quantities needed for clinical translation.
Christophe Wong   +7 more
wiley   +1 more source

Chlamydia trachomatis infection in infertile and pregnant women in southern Brazil

open access: yesClinical and Biomedical Research, 2016
Introduction: Chlamydia trachomatis (CT) is the most prevalent sexually transmitted bacterial infection, affecting mainly young, sexually active women. Untreated infection may lead to reproductive complications due to tubal damage.
Deborah Beltrami Gomez   +7 more
doaj   +2 more sources

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