Publications by authors named "K W Berean"

Article Synopsis
  • Anaplastic thyroid carcinoma is one of the deadliest cancers and frequently occurs alongside differentiated thyroid cancers, but its aggressive nature is not well understood.
  • Researchers analyzed tumor DNA from 329 regions of thyroid cancer, revealing that anaplastic thyroid carcinomas have more mutations and unique mutational patterns compared to other thyroid cancers.
  • The study shows that although anaplastic and differentiated thyroid carcinomas can occur in the same patient, they have different mutated genes and share a common genetic origin that allows them to develop from a similar malignant environment.
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Background: Advances in microelectronics have greatly expanded the capabilities and clinical potential of ingestible electronic devices.

Aim: To provide an overview of the structure and potential impact of ingestible devices in development that are relevant to the gastrointestinal tract.

Methods: We performed a detailed literature search to inform this narrative review.

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Background: Carbohydrate fermentation plays a pivotal role in maintaining colonic health with excessive proximal and deficient distal fermentation being detrimental.

Aims: To utilise telemetric gas- and pH-sensing capsule technologies for defining patterns of regional fermentation following dietary manipulations, alongside conventional techniques of measuring fermentation.

Methods: In a double-blind crossover trial, 20 patients with irritable bowel syndrome were fed low FODMAP diets that included no extra fibre (total fibre content 24 g/day), or additional poorly fermented fibre, alone (33 g/day) or with fermentable fibre (45 g/day) for 2 weeks.

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Background: Accurate definition of the gastroduodenal and ileocaecal junctions (GDJ, ICJ) is essential for the measurement of regional transit times.

Aims: To compare the assessment of these landmarks using the novel gas-sensing capsule and validated wireless motility capsule (WMC), and to evaluate intra-subject variance in transit times METHODS: Healthy subjects ingested the gas-sensing capsule and WMC tandemly in random order. Inter-observer agreement was evaluated by intra-class correlation coefficient (ICC).

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