Results 21 to 30 of about 964,737 (198)

The Hydropathy Index of the HCDR3 Region of the B-Cell Receptor Identifies Two Subgroups of IGHV-Mutated Chronic Lymphocytic Leukemia Patients With Distinct Outcome

open access: yesFrontiers in Oncology, 2021
The HCDR3 sequences of the B-cell receptor (BCR) undergo constraints in length, amino acid use, and charge during maturation of B-cell precursors and after antigen encounter, leading to BCR and antibodies with high affinity to specific antigens.
Arancha Rodríguez-Caballero   +31 more
doaj   +1 more source

Direct Evidence from Spitzer for a low-luminosity AGN at the center of the Elliptical Galaxy NGC 315 [PDF]

open access: yes, 2007
We present the {\it Spitzer} Space Telescope InfraRed Array Camera (IRAC) and Multiband Imaging Photometer (MIPS) observations of the elliptical galaxy NGC 315.
G. G. Fazio   +5 more
core   +3 more sources

Movement Disorders in Childhood Thalamic Tumors

open access: yesPediatric Neurology Briefs, 2018
Investigators form St. Jude Children’s Research Hospital in Memphis, Tennessee analyzed movement disorder outcomes in patients with childhood thalamic tumors.
Rebecca Garcia-Sosa, Joanna Blackburn
doaj   +1 more source

Extinction in the Coma of Comet 17P/Holmes [PDF]

open access: yes, 2012
On 2007 October 29 the outbursting comet 17P/Holmes passed within 0.79 arcsec of a background star. We recorded the event using optical, narrowband photometry and detect a 3% to 4% dip in stellar brightness bracketing the time of closest approach to the ...
Jewitt, David, Lacerda, Pedro
core   +2 more sources

Extended Gas in Seyfert Galaxies: Near Infrared Observations of NGC 2110 and Circinus [PDF]

open access: yes, 1998
We present results of near--IR long-slit spectroscopy in the J and K bands of the Seyfert 2 galaxies NGC 2110 and Circinus, investigating the gaseous distribution, excitation, reddening and kinematics.
Storchi-Bergmann, T.   +3 more
core   +2 more sources

Diffusion Kurtosis Imaging for Detection of Early Brain Changes in Parkinson's Disease

open access: yesFrontiers in Neurology, 2019
We aimed to evaluate microscale changes in the bilateral red nucleus and substantia nigra of patients with Parkinson's disease (PD) using diffusion kurtosis imaging (DKI).
Jitian Guan   +17 more
doaj   +1 more source

Longitudinal Optogenetic Motor Mapping Revealed Structural and Functional Impairments and Enhanced Corticorubral Projection after Contusive Spinal Cord Injury in Mice [PDF]

open access: yes, 2019
Current evaluation of impairment and repair after spinal cord injury (SCI) is largely dependent on behavioral assessment and histological analysis of injured tissue and pathways. Here, we evaluated whether transcranial optogenetic mapping of motor cortex
Chai, Zhi   +5 more
core   +1 more source

Functional Specialization Within the Cat Red Nucleus [PDF]

open access: yesJournal of Neurophysiology, 2002
Magnocellular (RNm) and parvicellular (RNp) divisions of the cat red nucleus (RN) project to the cervical spinal cord. RNp projects more heavily to upper cervical levels and RNm projects more heavily to lower levels. The cells in RN are active during reaching and grasping, and the differences in termination suggest that the divisions influence ...
K M, Horn   +4 more
openaire   +2 more sources

Somatosensory Stimulation With XNKQ Acupuncture Modulates Functional Connectivity of Motor Areas

open access: yesFrontiers in Neuroscience, 2019
Xingnao Kaiqiao (XNKQ) acupuncture is an acupuncture technique used for stroke patients. In 24 healthy volunteers, we applied this complex acupuncture intervention, which consists of a manual needle-stimulation on five acupuncture points (DU26 ...
Till Nierhaus   +11 more
doaj   +1 more source

SARS-CoV-2 Infection Triggers Auto-Immune Response in ARDS

open access: yesFrontiers in Immunology, 2022
Acute respiratory distress syndrome (ARDS) is a severe pulmonary disease, which is one of the major complications in COVID-19 patients. Dysregulation of the immune system and imbalances in cytokine release and immune cell activation are involved in SARS ...
Pablo Juanes-Velasco   +19 more
doaj   +1 more source

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