Results 31 to 40 of about 5,994,235 (259)

TAB2 Causes Neuronal Damage by Aggravating Microglia‐Mediated Neuroinflammation in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
In microglia, STAT3 upregulates TAB2, which promotes NF‐κB activation through its NZF domain‐mediated recognition of K63‐linked ubiquitin chains, leading to inflammatory cytokine release and subsequent neuronal injury. Lumacaftor suppresses TAB2 expression and directly binds the TAB2‐NZF domain to interrupt K63 ubiquitin recognition, thereby blocking ...
Yanhao Zhao   +12 more
wiley   +1 more source

Determining Factors of Entrepreneurial Motivation: Evidence from EU Countries [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2016
The aim of our paper is to identify the main determinants of entrepreneurial motivations and toempirically evaluate their impact in 18 EU member states, over the period 2002-2014.
Angela Roman, Valentina Diana Rusu
doaj  

Analysis Of Determinants Of Early-Stage Entrepreneurial Activity In Russia

open access: yesComparative Economic Research, 2016
Entrepreneurial activity is very important for the economic development of any country. The question often asked by researchers is: what causes growth in the level of entrepreneurial activity? In this paper we focused on the individual-level determinants
Elena Pawęta, Yuri Kirillov
doaj   +1 more source

From Magnetic Fibers to Paper Architectures: A Lightweight Strategy for Robust Low‐Frequency Microwave Absorption

open access: yesAdvanced Science, EarlyView.
A scalable process converts para‐aramid fibers into soft‐magnetic building blocks via micrometer‐thick Fe0.64Ni0.36 (Invar‐type) coatings. Assembled into paper, they form a hierarchical conductive network whose tunable permeability enables thin, lightweight microwave absorption in the low‐frequency (S‐band) regime.
You Wu   +7 more
wiley   +1 more source

Electron Transport in Quantum Dot Light‐Emitting Diodes

open access: yesAdvanced Electronic Materials, EarlyView.
This work reveals that electron transport in core/multi‐shell quantum dots is severely hindered by traps located at the core‐shell interface. These traps follow a Gaussian energy distribution with a density of approximately 1023 m−3 and a common energy level of 4.0 eV below the vacuum level.
Shuxin Li   +8 more
wiley   +1 more source

A theoretical grounding and test of the GEM model [PDF]

open access: yes, 2008
Entrepreneurial activity, Entrepreneurial Framework Conditions, L26, L53, O43,
Erkko Autio   +3 more
core   +1 more source

Antecedents of entrepreneurial activity and poverty: Mediating effect of entrepreneurial activity

open access: yesJournal of Global Business Insights
Poverty rates in Sub-Saharan Africa (SSA) have risen, with 47% of the region’s population living in poverty. In Nigeria, approximately 87 million are classified as extremely poor. Existing research on the relationship between entrepreneurship and poverty
Bashir Bugaje   +4 more
doaj   +1 more source

Differentiated Impacts of EU Rural Development Measures: A Finite Mixture Evaluation of Italian Olive Farms

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper examines the relationship between participation in the EU Rural Development Program and the economic performance of Italian olive farms using a finite‐mixture model with inverse‐probability‐weighted regression adjustment. Based on 2010–2022 FADN panel data, it estimates heterogeneous treatment effects while correcting for selection ...
Francesco Caracciolo, Marilena Furno
wiley   +1 more source

Digital entrepreneurial ecosystem and female entrepreneurial activity

open access: yesHumanities & Social Sciences Communications
This study explores the relationship between the digital entrepreneurial ecosystem and female entrepreneurial activity in 45 countries using Fuzzy Set Qualitative Comparative Analysis (fsQCA).
Yangjie Huang   +5 more
doaj   +1 more source

Extension Economists: Valued in Mission, Penalized in Practice

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT As the public engagement arm of the land‐grant mission, we argue that Extension faculty in US agricultural economics departments face an identity crossroads as they struggle for institutional support. Specifically, we argue that Extension economists function as boundary‐spanning professionals within academic structures that often devalue ...
Trey Malone   +5 more
wiley   +1 more source

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