Results 31 to 40 of about 2,045 (222)

The link between the GBA gene and parkinsonism [PDF]

open access: yesThe Lancet Neurology, 2012
Mutations in the glucocerebrosidase (GBA) gene, which encodes the lysosomal enzyme that is deficient in Gaucher's disease, are important and common risk factors for Parkinson's disease and related disorders. This association was first recognised in the clinic, where parkinsonism was noted, albeit rarely, in patients with Gaucher's disease and more ...
Ellen, Sidransky, Grisel, Lopez
openaire   +2 more sources

Closed-Form Study of Undetected Range Errors Induced by Ionospheric Anomalies for GAST-D GBAS

open access: yesNavigation, 2023
In ground-based augmentation system (GBAS) approach service type D (GAST-D), various ionospheric monitors are implemented in both aircraft and ground facilities to detect ionospheric anomalies.
Wang Li, Yiping Jiang
doaj   +1 more source

Impact of Ionosphere on Ground‑Based Augmentation System in Low‑Latitude Regions

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
The high frequency and intensity of ionospheric activity in low-latitude regions pose a critical threat to the positioning accuracy, integrity, and service continuity of ground-based augmentation systems (GBAS).
CHEN Haoxiang, WANG Mingjia
doaj   +1 more source

Local Differential GNSS Augmentation for Integration into Urban Air Mobility

open access: yesEngineering Proceedings, 2023
This paper describes a concept for local GNSS (Global Navigation Satellite System) augmentation derived from the established Ground Based Augmentation System (GBAS) in civil aviation.
Daniel Gerbeth, Maria Caamano, Chen Zhu
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

GBAS interconnection and testing

open access: yes, 2016
Tato práce se zabývá problematikou globálního družicového polohového systému, mož- ných zdrojů chyb, jejích eliminace. Dále je rozepsaná základní charakteristika systémů: SBAS a GBAS.
Polok, Zbyszek
core   +2 more sources

Expanding the Utility of Exome Sequencing in Preventive and Population Genetics

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Carrier screening is a long‐standing genetic testing process offered to at‐risk couples, with or without a family history, who might have pregnancies affected by an autosomal recessive (AR) or X‐linked (XL) disorder. A total of 276 unrelated individuals, initially referred for rare disorder screening by clinicians, were enrolled in this study ...
Charilaos Kostoulas   +6 more
wiley   +1 more source

Exosome‐mediated gut–brain axis signaling in neurodegenerative diseases: Mechanisms, experimental evidence, and therapeutic perspectives—A narrative review

open access: yesAnimal Models and Experimental Medicine, EarlyView.
The gut–brain axis is a bidirectional communication network between the intestines and brain, mediated by gut microbiota and exosomes, that regulates neuroinflammation, protein aggregation, and neuronal health processes central to neurodegenerative diseases.
Waheeb Sami Aggad   +9 more
wiley   +1 more source

Diffusion MRI and α‐Synuclein Seed Amplification Status in Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective Positive α‐synuclein seed amplification assay (SAA) is a biomarker found in most people with Parkinson's disease (PD). We explored if free‐water (FW) imaging detects microstructural differences in the brains of patients with early PD with SAA+ or SAA– status.
Shannon Y. Chiu   +145 more
wiley   +1 more source

Effects of Game-Based Activities on Student's Social Skills and Attitudes toward Learning Science

open access: yesRecoletos Multidisciplinary Research Journal
This study evaluated the effectiveness of four game-based activities (GBAs) in teaching ecosystems to Grade 7 Biology students. Involving 69 students (34 control, 35 experimental), the quasi-experimental study used a mixed-methods approach.
Nestor Jr. Lasala
doaj   +1 more source

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