Results 31 to 40 of about 527,308 (312)

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Del pecado como símbolo racional entre Pelagio y Agustín según Paul Ricoeur

open access: yesCuadernos de Teología - Universidad Católica del Norte, 2023
Centrándose en el pecado en Pelagio como posibilidad como ejercicio de la libertad y de la responsabilidad individual, el artículo señala la defensa de la neutralidad que implica la creación del ser humano y su capacidad para el bien y el mal, subrayando
Luiz Carlos Mariano Da Rosa
doaj   +1 more source

Mal Sims statement to the 1972 Republican Platform Committee [PDF]

open access: yes, 1972
Statement from Mal Sims to Platform Committee at the 1972 Republican National ...
Sims, Mal
core  

MDA-MB-231 breast cancer tumor growth is attenuated by Pt-Mal-LHRH treatment.

open access: yes, 2023
Female NCr nu/nu mice were implanted with MDA-MB-231 cells (5x106) in the mammary fat pad by Charles River Laboratories. Mice were placed into treatment groups of Pt-Mal-LHRH, carboplatin or saline (ctrl) and treated intravenously with molar equivalent ...
Lindsay Cormier (17124820)   +8 more
core   +1 more source

Design and Synthesis of Peptide‐Polyester Conjugates for Cell‐Mediated Scaffold Degradation

open access: yesAdvanced Healthcare Materials, EarlyView.
This work describes polycaprolactone (PCL)‐based biomaterials engineered to degrade in response to cell‐secreted proteases. A fast‐degrading peptide (Fast) sequence is integrated into a PCL conjugate backbone to produce a biomaterial that is selectively degraded by multiple cell types compared to its scrambled control (ScrFast).
Korina Vida G. Sinad   +7 more
wiley   +1 more source

Plotino e o problema das origens na metafísica subjetivo-objetiva

open access: yesAufklärung, 2017
plenamente ciente de que a metafísica tem de ser um discurso sobre homem e natureza, e que, se este discurso quiser remontar às causas últimas tem de lidar com a unidade sistemática de ambas as esferas, Plotino se empenha em reconstituir a ordem lógica ...
Humberto Schubert Coelho
doaj   +1 more source

Affinity‐Tuned Albumin Hitchhiking Extends the Bioorthogonal Capture Window in Pretargeting Radiotheranostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Pharmacokinetic engineering of clickable radioligands was achieved via albumin hitchhiking approach within a pretargeted radiotheranostics delivery platform. This approach reduced rapid renal elimination, expanded bioorthogonal capture window, boosted tumor uptake by ∼3.5‐fold, and improved the tumor‐to‐liver ratio by ∼6‐fold.
Xie He   +9 more
wiley   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

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