Results 91 to 100 of about 9,469,801 (368)

Host‐Guest Inclusion Chemistry From Supramolecular Architecture Enabling Anti‐Biofouling Surfaces for Oesophagus Stents

open access: yesAdvanced Functional Materials, EarlyView.
A slippery coating with exceptional anti‐biofouling performance is developed using biocompatible materials for oesophagus stents. Host‐guest inclusion complex formation capabilities of FDA‐approved supramolecules, cyclodextrins are exploited, which significantly enhances the stability of the surface.
Jianhui Zhang   +7 more
wiley   +1 more source

AIDS-defining illnesses at initial diagnosis of HIV in a large Guatemalan cohort [PDF]

open access: yes, 2017
BackgroundAnecdotal evidence suggests that a high proportion of patients diagnosed with HIV in Guatemala present with AIDS. There remain limited data on the epidemiology of AIDS-defining illnesses (ADIs) in Central America.MethodsWe conducted a ...
Cordon, Andrea Alonzo   +6 more
core   +2 more sources

A Deployable 4D Printed, Mucoadhesive and Magnetically Guided Patch for Local Therapy of Gastric Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
A new perspective for treatment of gastric cancer is proposed utilizing 4D printing to develop shape morphing, deployable, and magnetically guided local drug releasing patches. The deployed patches are envisioned to adhere at the tumor site to locally deliver high drug amounts.
Dina B. Mahmoud   +3 more
wiley   +1 more source

Findings of Endoscopic US and CT of Esophageal Disease

open access: yesJournal of the Korean Society of Radiology
Various diseases can affect the esophagus. Endoscopic ultrasound (EUS), which provides precise information about the layers of the esophageal wall, is the primary approach used to investigate esophageal diseases.
Su Min Yun   +5 more
doaj   +1 more source

Comprehensive Analysis of N6-Methyladenosine (m6A) RNA Methylation Regulators and Tumour Microenvironment Cell Infiltration Involving Prognosis and Immunotherapy in Gastroesophageal Adenocarcinomas

open access: yesCanadian Journal of Gastroenterology and Hepatology, 2022
Objective. Gastroesophageal adenocarcinoma (GEA) is a high deadly and heterogeneous cancer. RNA N6-methyladenosine (m6A) modification plays a non-negligible role in shaping individual tumour microenvironment (TME) characterizations.
Duanrui Liu   +13 more
doaj   +1 more source

Robust pH Sensing Using a Graphene Oxide and Covalent Organic Frameworks Composite for Gastro‐esophageal Reflux Disease Diagnosis

open access: yesAdvanced Healthcare Materials, EarlyView.
A stable composite pH sensor is developed by coating graphene oxide (GO) nanosheets with covalent organic frameworks (COFs) to improve stability and sensitivity in acidic environments. The GO/COFs sensor demonstrates high selectivity, linearity, and biocompatibility, offering a promising strategy for continuous pH monitoring in gastro‐esophageal reflux
Ahmed H. M. Salem   +6 more
wiley   +1 more source

What is true and what is new in esophageal microbiome in 2024? [PDF]

open access: yesMicrobiota in Health and Disease
Research on the esophageal microbiome is a relatively new field. While the microbiota in the lower tract of the intestine, namely the small and large bowel, has been the core of scientific interest over the last 20 years, the resident microbial flora of ...
M. Jauvain, E. Bessède
doaj   +1 more source

The Invalidity of the Laplace Law for Biological Vessels and of Estimating Elastic Modulus from Total Stress vs. Strain: a New Practical Method [PDF]

open access: yes, 2013
The quantification of the stiffness of tubular biological structures is often obtained, both in vivo and in vitro, as the slope of total transmural hoop stress plotted against hoop strain. Total hoop stress is typically estimated using the "Laplace law."
Brasseur, James G., Costanzo, Francesco
core   +1 more source

Harnessing Next‐Generation 3D Cancer Models to Elucidate Tumor‐Microbiome Crosstalk

open access: yesAdvanced Healthcare Materials, EarlyView.
Centralizes the microbiome within 3D tumor‐microbiome model platforms, including spheroids, organoids, 3D‐bioprinted constructs, and microfluidic chips, each enabling structured host‐tumor‐microbe studies. These systems support bacterial colonization, facilitating investigation of microbial impacts on tumor growth, immunity, and therapy. The microbiome
Marina Green Buzhor   +12 more
wiley   +1 more source

Columnar-Lined Esophagus Develops via Wound Repair in a Surgical Model of Reflux EsophagitisSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2018
Background & Aims: After esophagojejunostomy, rodents develop reflux esophagitis and a columnar-lined esophagus with features of Barrett’s metaplasia.
Agoston T. Agoston   +6 more
doaj   +1 more source

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