Results 121 to 130 of about 19,771 (298)

The acid pocket as the pathogenic basis and therapeutic target in gastroesophageal reflux disease

open access: yesТерапевтический архив, 2014
Gastroesophageal reflux is the leading factor of the pathogenesis of gastroesophageal reflux disease (GERD). A number of mechanisms (decreased pressure and transient relaxation of the lower esophageal sphincter, increased intraabdominal pressure, hiatal ...
D S Bordin
doaj  

Calcium Alginate Bead Based Scaffold For Drug Delivery And Tissue Engineering [PDF]

open access: yes, 2014
Implants are medical devices that are fabricated in order to substitute, support or improve the biological structures. Generally, such implants are composed of biocompatible materials (synthetic polymers and natural biopolymers, metals, metal alloys ...
Kabiraj, Prajna
core  

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Membran Alginat Sebagai Pembalut Luka Primer Dan Media Penyampaian Obat Topikal Untuk Luka Yang Terinfeksi [PDF]

open access: yes, 2011
Alginat sampai saat ini belum dimanfaatkan untuk tekstil medis, terutama sebagai produk alternatif pembalut luka primer. Dari penelitian terdahulu diperoleh membran alginat berdaya serap tinggi, bersifat anti bakteri dan dapat mempercepat penyembuhan ...
Eriningsih, R. (Rifaida)   +2 more
core  

Unravelling the Secret of Sulfur Confinement and High Sulfur Utilization in Hybrid Sulfur‐Carbons

open access: yesAdvanced Materials, EarlyView.
Thermal condensation of inverse vulcanized sulfur‐carbon hybrids enables a bottom‐up sulfur confinement strategy, in which a protective carbon phase is progressively constructed around sulfur species. The resulting carbon nanodomains covalently tether sulfur chains and stabilize radical intermediates. This integrated architecture effectively suppresses
Tim Horner   +9 more
wiley   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Alginates in the treatment of postgastroresection reflux esophagitis

open access: yesТерапевтический архив, 2012
Aim. To evaluate the efficacy of alginates in the treatment of postgastroresection reflux esophagitis. Subjects and methods. Thirty-four post-Billroth II distal gastrectomy patients with reflux esophagitis and without erosive and ulcerative lesions of ...
O B Ianova, V A Kim, E V Treĭman
doaj  

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Prospects of seaweed farming in India [PDF]

open access: yes, 2004
Seaweeds constitute one of the commercially important marine living renewable resources. They are used as human food, feed for animals, fertilizer for land crops, source of chemicals and drugs.
Kaliaperumal, N
core  

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