Results 61 to 70 of about 98,808 (360)

Longitudinal Position and Cancer Risk in the United States Revisited [PDF]

open access: yesarXiv, 2023
Background: The debate over daylight saving time has surged, with interests in the effects of sunlight exposure on health. \commentnj{Prior studies simulated daylight saving time and standard time conditions by analyzing different locations within time zones and neighboring areas across time zone borders.
arxiv  

Epipolythiodioxopiperazine‐Based Natural Products: Building Blocks, Biosynthesis and Biological Activities

open access: yesChemBioChem, Volume 23, Issue 23, December 5, 2022., 2022
Housing sulfur: Certain fungi produce diketopiperazine compounds with a transannular sulfur bridge. These so‐called epipolythiodioxopiperzines are toxic by non‐specifically interacting with intracellular proteins and contribute to fungal pathogenicity. Producer strains serve as bio‐pesticides but also question safety of food fermentation.
Eva M. Huber
wiley   +1 more source

Automated Assessment of Critical View of Safety in Laparoscopic Cholecystectomy [PDF]

open access: yesarXiv, 2023
Cholecystectomy (gallbladder removal) is one of the most common procedures in the US, with more than 1.2M procedures annually. Compared with classical open cholecystectomy, laparoscopic cholecystectomy (LC) is associated with significantly shorter recovery period, and hence is the preferred method.
arxiv  

Hepatic progenitor cells from adult human livers for cell transplantation. [PDF]

open access: yes, 2008
Objective: Liver regeneration is mainly based on cellular self-renewal including progenitor cells. Efforts have been made to harness this potential for cell transplantation, but shortage of hepatocytes and premature differentiated progenitor cells ...
Aurich, H.   +10 more
core   +1 more source

Mesenchymal stem cells: A novel treatment option for primary sclerosing cholangitis

open access: yesCell Biology International, Volume 47, Issue 2, Page 467-479, February 2023., 2023
Abstract Primary sclerosing cholangitis (PSC) is a progressive liver disease for which there is no effective therapy. Hepatocytes and cholangiocytes from a PSC patient were cocultured with mesenchymal stem cells (MSCs) to assess in vitro change. A single patient with progressive PSC was treated with 150 million MSCs via direct injection into the common
Amy L. Lightner   +8 more
wiley   +1 more source

CTG-Net: An Efficient Cascaded Framework Driven by Terminal Guidance Mechanism for Dilated Pancreatic Duct Segmentation [PDF]

open access: yesarXiv, 2023
Pancreatic duct dilation indicates a high risk of various pancreatic diseases. Segmentation of dilated pancreatic ducts on computed tomography (CT) images shows the potential to assist the early diagnosis, surgical planning and prognosis. Because of the ducts' tiny sizes, slender tubular structures and the surrounding distractions, most current ...
arxiv  

DISEASES OF THE LIVER, GALL-BLADDER, AND BILE-DUCTS

open access: yesThe American Journal of the Medical Sciences, 1905
Includes bibliographical references and index. ; Mode of access: Internet.
Humphrey Rolleston, J. W. McNEE
openaire   +2 more sources

Detection of Helicobacter DNA in bile from bile duct diseases [PDF]

open access: yesJournal of Korean Medical Science, 1999
Several species of Helicobacter colonize the hepatobiliary tract of animals and cause hepatobiliary diseases. The aim of this study is to investigate Helicobacter found in the biliary tract diseases of humans. Thirty-two bile samples (15 from bile duct cancer, 6 from pancreatic head cancer, and 11 from intrahepatic duct stone) were obtained by ...
Hak Sung Lee   +3 more
openaire   +3 more sources

Pregnane X receptor and constitutive androstane receptor modulate differently CYP3A-mediated metabolism in earlyand late-stage cholestasis [PDF]

open access: yes, 2017
AIM: To ascertain whether cholestasis affects the expression of two CYP3A isoforms (CYP3A1 and CYP3A2) and of pregnane X receptor (PXR) and constitutive androstane receptor (CAR).
Albertoni, Laura   +9 more
core   +1 more source

The clinicopathological significance and relapse predictive role of tumor microenvironment of intrahepatic cholangiocarcinoma after radical surgery

open access: yesCancer, Volume 129, Issue 3, Page 393-404, 1 February 2023., 2023
Abstract Background This study attempts to detect the expression of FoxP3, CD68, CD8α, and PD‐L1 in the tumor microenvironment (TME) of intrahepatic cholangiocarcinoma (ICC), and analyze the relationship between the corresponding cells and clinicopathological characteristics as well as prognosis of ICC.
Yiling Zheng   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy