Results 111 to 120 of about 9,412,609 (302)

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

International Trade Effects of Value Added Taxation [PDF]

open access: yes
The actual value added tax systems used in many countries differ significantly from the completely general VAT that has been the focus of most economic analyses. In practice, VAT systems exempt broad classes of consumer goods and services.
Paul Krugman, Martin Feldstein
core  

From phenotype to mechanism: background-dependent function of CtDnaJ.16 in thermotolerance-divergent Coriolopsis trogii haploids

open access: yesFrontiers in Microbiology
The two haploids, Ct001_29 and Ct001_31, derived from the thermotolerant strain Coriolopsis trogii Ct001, differ in mating type and exhibit distinct thermotolerance capacities.
Lining Wang   +11 more
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

HOG PRODUCER INVESTMENT IN VALUE-ADDED AGRIBUSINESS: RISK AND RETURN IMPLICATIONS [PDF]

open access: yes
Although producers have been enticed into investment in value-added agribusiness the risk and return impacts have not been quantified. A spreadsheet simulation model is used to evaluate how investments by hog farmers in slaughter plants and other ...
Fulton, Joan R.   +2 more
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Value Added Taxes, Chain Effects and Informality [PDF]

open access: yes
This paper investigates determinants of informal economic activity. We present an equilibrium model of informality and test its implications using a survey of 48,000+ small firms in Brazil.
Jose A. Scheinkman, Aureo de Paula
core  

The Value-Added Tax Reform Puzzle [PDF]

open access: yes
We explore the impact of a tax reform in some provinces of China which eliminated the value-added tax on some investment goods. While the goal of the experiment was to encourage upgrading of technology, our results suggest that there was no evident ...
Jing Cai, Ann Harrison
core   +2 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

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