Results 131 to 140 of about 104,237 (310)

Ammonia Detoxification Inhibits Liver Metastasis by Reshaping Hepatic Microenvironment

open access: yesAdvanced Science, EarlyView.
Liver metastasis diverts aspartate into hyperactive pyrimidine synthesis, disrupting urea cycling and causing pathogenic ammonia accumulation. Ammonia dually reprograms the microenvironment by: (1) activating hepatic stellate cells (HSCs) into pro‐fibrotic metastasis‐associated fibroblasts (MAFs), and (2) suppressing anti‐tumor monocytes/macrophages ...
Sumin Sun   +5 more
wiley   +1 more source

Dual‐Targeting Cuproptosis and Mitophagy via a Flavopiridol‐Copper Nanoplatform Potentiates Immunotherapy Against Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This study develops a GSH‐responsive nanoplatform, NP@Fla‐Cu, to co‐activate cuproptosis and excessive mitophagy in uveal melanoma. The nanoplatform enhances tumor‐specific copper delivery, depletes antioxidant defenses, and remodels the tumor immune microenvironment.
Hong Ren   +5 more
wiley   +1 more source

Islamic Political-Legal Analysis of the Misuse of Night Entertainment Licensing in Medan City

open access: yesHakamain
This study provides an Islamic political-legal analysis of the misuse of night entertainment licensing in Medan City, with a focus on the failure of regulatory enforcement under Mayor Regulation Number 3 of 2017.
Muhammad Farhan Akbar, Khalid Khalid
doaj   +1 more source

Cuproptosis and Mitophagy Mediated by the THUMPD1/IGF2R‐Dependent Suppression of AKT and Activation of AMPK Signaling Suppress Lung Adenocarcinoma Progression

open access: yesAdvanced Science, EarlyView.
THUMPD1 drives a tumor‐suppressive signaling cascade in lung adenocarcinoma by promoting IGF2R expression. IGF2R associates with PPP2R1A to suppress AKT and activate AMPK, leading to SLC31A1 upregulation and copper accumulation. Elevated copper disrupts mitochondrial metabolism and induces excessive mitophagy, thereby restraining tumor growth and ...
Kai Wu   +10 more
wiley   +1 more source

Nanopiezoelectric Catalysis Enhancing Antibacterial Behavior Of Macrophages Against S. Aureus

open access: yesInternational Dental Journal
Aim or purpose: Bacterial infections, particularly those caused by S. aureus, lead to high mortality, exacerbated by antibiotic resistance and immune evasion.
Junkun Feng
doaj   +1 more source

Cancer‐Associated Fibroblasts Promote Tumor Immunosuppression in Hepatocellular Carcinoma via the NNMT‐ANGPTL4 Axis

open access: yesAdvanced Science, EarlyView.
ABSTRACT Background & Aims: Cancer‐associated fibroblasts (CAFs) drive immunosuppression in hepatocellular carcinoma (HCC). However, their metabolic regulation remains poorly defined. We investigated the role of nicotinamide N‐methyltransferase (NNMT) in CAFs. Approach & Results: High NNMT expression in CAF tissues was confirmed by western blotting and
Shounan Lu   +20 more
wiley   +1 more source

A National Tax Bar: An End to the Attorney-Accountant Tax Turf War [PDF]

open access: yes, 2004
Although current case law is divided regarding when an accountant is practicing law, this Article will explore different approaches to this problem.
Black, Katherine D., Black, Stephen T.
core   +3 more sources

Extracellular Vesicle‐Transferred ATP‐Citrate Lyase Induces Monocyte Differentiation Toward Tumor‐Associated Macrophages and Fuels Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Hepatocellular carcinoma (HCC)‐derived extracellular vesicles (EVs) enrich the metabolic enzyme ATP‐citrate lyase (ACLY). EV‐transferred ACLY enhances palmitate biosynthesis, increases the S‐palmitoylation and stability of multiple immune checkpoint proteins, augments the cellular immunosuppressive activity, and ultimately accelerates the malignant ...
Zhijun Liu   +11 more
wiley   +1 more source

Religion and the shadow economy [PDF]

open access: yes
Religion is increasingly acknowledged to be a cultural dimension which affects economic outcomes in different regards. This contribution focuses on religion's possible impact on the shadow economy.
Heinemann, Friedrich   +1 more
core  

An assessment of the levels of ethical perception among public University student in Malaysia [PDF]

open access: yes, 2003
Ethics is indeed crucial because we will not survive the 21st century with the 20th century ethics. With the onset of globalization, many hands guide the controls and many decisions move those hands whose core values play an instrumental role in creating
Low, Hock Heng   +2 more
core  

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