Results 51 to 60 of about 125,645 (313)

Effect of phospholipids and bile acids on cholesterol nucleation time and vesicular/micellar cholesterol in gallbladder bile of patients with cholesterol stones [PDF]

open access: yes, 1993
Supersaturation and rapid nucleation of cholesterol in bile are of key importance in the pathogenesis of cholesterol gallstones. While the effects of bile acids and phospholipids on cholesterol saturation of bile have been extensively studied, their ...
Paumgartner, Gustav   +4 more
core   +1 more source

ACTH-producing small cell neuroendocrine carcinoma from the gallbladder: a case report and literature review

open access: yesFrontiers in Endocrinology, 2023
Ectopic adrenocorticotropic hormone syndrome (EAS) is a condition of hypercortisolism caused by non-pituitary tumors that secrete adrenocorticotropic hormone (ACTH). A rare occurrence of this syndrome is due to an ACTH-producing neuroendocrine tumor that
Xiaofang Zhang   +4 more
doaj   +1 more source

Dual‐Target Nectin‐4/FAP Heterobivalent Probe 68Ga/177Lu‐FZ‐NF‐1 for Triple‐Negative Breast Cancer: Preclinical Theranostic Evaluation and First‐in‐Human Translation

open access: yesAdvanced Science, EarlyView.
A novel hetero‐bivalent agent, 68Ga/177Lu‐FZ‐NF‐1, concurrently targets Nectin‐4 and FAP in triple‐negative breast cancer. It yields significant preclinical tumor regression and clinically identifies additional metastatic lesions missed by 18F‐FDG PET, demonstrating promising theranostic potential for personalized management.
Ye Li   +13 more
wiley   +1 more source

Inhibition of growth of hepatocellular carcinoma by co-delivery of anti-PD-1 antibody and sorafenib using biomimetic nano-platelets

open access: yesBMC Cancer
Background Traditional nanodrug delivery systems have some limitations, such as eliciting immune responses and inaccuracy in targeting tumor microenvironments.
Xuanbo Da   +10 more
doaj   +1 more source

Alteration of gut microbiota in association with cholesterol gallstone formation in mice

open access: yesBMC Gastroenterology, 2017
Background The gut microbiome exerts extensive roles in metabolism of nutrients, pharmaceuticals, organic chemicals. Little has been known for the role of gut microbiota in regulating cholesterol and bile acids in association with gallstone formation ...
Qihan Wang   +6 more
doaj   +1 more source

Bio‐Memristor Based on Clinical Bile Samples: A Proof‐of‐Concept Pilot Study for Detection of Gallbladder Cancer

open access: yesAdvanced Science, EarlyView.
In this work, we present a bile‐based memristor hardware framework that enables direct, label‐free identification of cholelithiasis and gallbladder cancer at the device level. The Ag/bile/FTO memristor features stable resistive switching and disease‐specific electrical responses, providing a conceptual foundation for circuits and an integrated ERCP ...
Junming Zhu   +17 more
wiley   +1 more source

Clinical characteristics of hospitalized patients with benign gallbladder disease: a large-scale retrospective analysis

open access: yesBMC Gastroenterology
Background Benign gallbladder disease, including gallstones, gallbladder polyps, and gallbladder adenomyosis, is one of the most common disorders of the digestive system worldwide and poses a substantial clinical and economic burden.
Honglei Zhang   +7 more
doaj   +1 more source

Laparoscopic trans-cystic common bile duct stone retrieval in a patient with gallbladder agenesis [PDF]

open access: yes, 2019
Gallbladder agenesis is a rare but well-documented anatomical variation. Pre-operative diagnosis may be difficult as patients can present with typical symptoms of biliary colic and imaging may be misleading. We report a case of choledochoscopy and common
Privett, Benjamin   +2 more
core   +1 more source

Gallbladder polyps and adenomyomatosis [PDF]

open access: yes, 2022
Incidental findings are commonly detected during examination of the gallbladder. Differentiating benign from malignant lesions is critical because of the poor prognosis associated with gallbladder malignancy.
Albazaz, Raneem   +9 more
core   +1 more source

An Expertise Transfer Framework For Autonomous Surgical Assistance

open access: yesAdvanced Science, EarlyView.
This study introduces an expertise transfer framework for procedure‐spanning autonomous surgical assistance. By emulating expert logic through hierarchical perception, attention modeling, and knowledge graph‐based decision‐making, the system provides near‐expert surgical view assistance.
Yuan Gao   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy