Publications by authors named "X de Aretxabala"

Background: Although the prognosis for gallbladder cancer (GBCA) improves with early diagnosis and aggressive surgical treatment, the management of patients with muscle layer invasion (T1b) remains controversial. This study aimed to analyze the optimal surgical approach for these patients.

Methods: A database was queried for patients with early T1b GBCA treated at four Chilean hospitals.

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Article Synopsis
  • The Delphi consensus study, conducted by IHPBA-APHPBA, aimed to create global practice guidelines for managing gallbladder cancer (GBC).
  • Experts from 17 countries participated in a four-round consensus process, where 68 clinical questions were posed and a consensus was reached if more than 75% of participants agreed.
  • The study achieved consensus on 92.6% of the questions, covering important aspects of GBC management, but noted that further research is needed on unresolved issues such as the definitions of borderline resectable and locally advanced GBC.
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Background: High-quality surgery plays a central role in the delivery of excellent oncologic care. Benchmark values indicate the best achievable results. We aimed to define benchmark values for gallbladder cancer (GBC) surgery across an international population.

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Background: Gallbladder cancer (GBC) is rare but aggressive. The extent of surgical intervention for different GBC stages is non-uniform, ranging from cholecystectomy alone to extended resections including major hepatectomy, resection of adjacent organs and routine extrahepatic bile duct resection (EBDR). Robust evidence here is lacking, however, and survival benefit poorly defined.

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In this report, we describe the kinetics characteristics of the diacylglycerol lipase-α (DGLα) located at the nuclear matrix of nuclei derived from adult cortical neurons. Thus, using high-resolution fluorescence microscopy, classical biochemical subcellular fractionation, and Western blot techniques, we demonstrate that the DGLα enzyme is located in the matrix of neuronal nuclei. Furthermore, by quantifying the 2-arachidonoylglycerol (2-AG) level by liquid chromatography and mass spectrometry when 1-stearoyl-2-arachidonoyl-sn-glycerol (SAG) was exogenously added as substrate, we describe the presence of a mechanism for 2-AG production through DGLα dependent biosynthesis with an apparent () of 180 µM and a of 1.

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