Results 41 to 50 of about 115,202 (254)

Food‐Based Edible Wireless Sensing Device with Isotropic Electromagnetic Response for Gastrointestinal Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda   +5 more
wiley   +1 more source

Bezoar types in children and aetiological factors affecting bezoar formation: A single-centre retrospective study

open access: yesAfrican Journal of Paediatric Surgery, 2023
Background: Bezoar is formed as a result of the accumulation of undigested food or foreign substances in the gastrointestinal tract (GIS). The present study aims to investigate the bezoar types seen in children and the aetiological factors involved in ...
Mustafa Erman Dorterler   +3 more
doaj   +1 more source

Advances in Safe, Flexible, and Stretchable Batteries for Wearable Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Unlike previous reviews centered on component‐based deformability, this work highlights safety‐driven design strategies for flexible and stretchable batteries. By integrating material‐level engineering, geometry‐controlled structures, biocompatibility, and self‐protection mechanisms, it establishes a unified framework that connects mechanical ...
Hyewon Kang   +4 more
wiley   +1 more source

Stimulation of gastroduodenal HCO3- secretion by lubiprostone mediated by different prostaglandin EP receptor subtypes

open access: yesИнтегративная физиология, 2020
We examined the stimulatory effects of lubiprostone, a bicyclic fatty acid derived from prostaglandin E1 and a chloride channel type-2 opener (ClC-2), on HCO3- secretion in the rat stomach and duodenum, with a focus on the EP receptor subtypes involved ...
Koji Takeuchi   +2 more
doaj   +1 more source

Multitasking Smart Intestinal Capsule Robot: A Cutting‐Edge Platform for Sampling, Diagnosis, and Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Gut microbiota and biomarkers are linked to diseases like neurological disorders and metabolic syndromes. Ingestible capsule robots enable minimally invasive gut health assessment. This article proposes a promising direction for the advancement of capsule robots, integrating in situ sampling, real‐time diagnostics, and personalized therapy.
Xizong Chen   +3 more
wiley   +1 more source

Nutritional benefits of pancreas‐sparing total duodenectomy for severe duodenal polyposis in patients with familial adenomatous polyposis

open access: yesAnnals of Gastroenterological Surgery
Aim Severe duodenal polyposis associated with familial adenomatous polyposis considerably increases the risk of duodenal cancer. Pancreas‐sparing total duodenectomy is an alternative surgical approach for managing severe duodenal polyposis.
Ibuki Fujinuma   +11 more
doaj   +1 more source

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Duodenum

open access: yes
Abstract The most frequent cause of thickened duodenal folds is peptic ulcer disease due to Helicobacter pylori infection. Duodenal ulcers are common and are encountered 2 to 3 times more often than gastric ulcers. Lymphoma in the duodenum is unusual but can also present as a bulky solitary mass.
C. Daniel Johnson, Kristina T. Flicek
openaire   +2 more sources

Neurochemistry of Enteric Neurons Following Prolonged Indomethacin Administration in the Porcine Duodenum

open access: yesFrontiers in Pharmacology, 2020
Gastrointestinal inflammation resulting from prolonged NSAID drugs treatment constitutes a worldwide medical problem. The role of enteric neuroactive substances involved in this process has recently gained attention and neuropeptides produced by the ...
Marta Czajkowska, Jarosław Całka
doaj   +1 more source

Mitochondrial Calcium Uniporter Drives Chemoresistance in Pancreatic Cancer via Glutathione‐Mediated Stemness Maintenance

open access: yesAdvanced Science, EarlyView.
PDAC has a poor prognosis due to chemoresistance. We revealed that MCU upregulation is associated with chemoresistance and stemness in PDAC. MCU‐mediated Ca2+ influx induced ER stress, activating the PERK‐ATF4/NRF2 axis to enhance PSAT1/SLC711 expression and glutathione synthesis, reducing ROS and maintaining stemness.
Zekun Li   +17 more
wiley   +1 more source

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