Results 91 to 100 of about 2,093,061 (342)

Genetic Modifiers of Parkinson's Disease: A Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the associations of LRRK2 p.G2019S, GBA1 p.N409S, polygenic risk scores (PRS), and APOE E4 on PD penetrance, risk, and symptoms. Methods We conducted a US‐based observational case–control study using data from the 23andMe Inc. and Fox Insight Genetic Substudy (FIGS) databases.
Matthew J. Kmiecik   +15 more
wiley   +1 more source

What impact will E-commerce have on the U.S. economy? [PDF]

open access: yes
In recent years, e-commerce has emerged as the fastest growing sector of the U.S. marketplace. Despite the contraction in the high-tech industry during the recent recession, firms have continued to enter and expand their presence in e-commerce, and ...
Jonathan L. Willis
core  

La place de l’Africa dans le bassin méditerranéen au lendemain de la troisième guerre punique : province romaine et traditions africaines

open access: yesPallas, 2009
The central position in the Mediterranean basin occupied by eastern North Africa was severely impugned in the aftermath of the third Punic war. Carthage’s downfall and the annexion of her territory by Rome did provoke a stagnation and sometimes even a ...
Béatrice Pasa
doaj   +1 more source

Longitudinal Study of Salivary Biomarkers in the Definition of Clinico‐Molecular Progression of Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Longitudinal changes in salivary biomarkers in Parkinson’s disease (PD) from early (T0) to 4‐year follow‐up (T1), quantified by ELISA: oligomeric and total α‐synuclein, total and phosphorylated tau, MAP1LC3B (autophagy), and TNFa (inflammation). Blue arrows indicate direction of change at T1 vs T0 (up = increase; down = decrease).
Maria Ilenia De Bartolo   +13 more
wiley   +1 more source

Entre Rome et Gaules, le commerce, vecteur de romanisation

open access: yesPallas, 2009
After a long survey of the difficulties of broaching the subject, the analysis here proposed concentrates on a confrontation of the data of philology, history and archeology which reveal commercial advances starting at a high date thanks to the two ...
Yves Roman
doaj   +1 more source

Association of Higher Levels of High‐Sensitivity C‐Reactive Protein With Future Development of Psoriatic Arthritis in Psoriasis: A Prospective Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to assess whether high‐sensitivity C‐reactive protein (hsCRP) levels could predict the development of psoriatic arthritis (PsA) in patients with psoriasis. Methods We analyzed data from a prospective cohort of patients with psoriasis without PsA at enrollment.
Lihi Eder   +5 more
wiley   +1 more source

Electronic Commerce, Consumer Search and Retailing Cost Reduction [PDF]

open access: yes, 2001
This paper explains four things in a unified way. First, how e-commerce can generate price equilibria where physical shops either compete with virtual shops for consumers with Internet access, or alternatively, sell only to consumers with no Internet ...
Mazón, Cristina, Pereira, Pedro
core   +5 more sources

Czechoslovak-Latin American Relations 1945-1989: The Broader Context [PDF]

open access: yesCentral European Journal of International & Security Studies, 2013
After 1945, Czechoslovakia resumed its diplomatic and economic rela- tions with Latin American countries; disrupted during the occupation of the Second World War.
Josef Opatrný
doaj  

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