Results 31 to 40 of about 338,740 (309)

Replay of Learned Neural Firing Sequences during Rest in Human Motor Cortex

open access: yesCell Reports, 2020
Summary: The offline “replay” of neural firing patterns underlying waking experience, previously observed in non-human animals, is thought to be a mechanism for memory consolidation.
Jean-Baptiste Eichenlaub   +7 more
doaj   +1 more source

Palaeoproterozoic prograde metasomatic-metamorphic overprint zones in Archean tonalitic gneisses, eastern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1999
Several occurrences of coarse-grained kyanite rocks are exposed in the Archaean area of eastern Finland in zones trending predominantly northwest-southeast that crosscut all the Archaean structures and, locally, the Palaeoproterozoic metadiabase dykes ...
M. Pajunen, M. Poutiainen
doaj   +1 more source

Reactive scripts

open access: yesProceedings of 3rd International Workshop on Real-Time Computing Systems and Applications, 2002
A reactive script interpretor is a broadcast event-driven interpretor which can react to several commands in parallel. The basic principle is that absence of an event cannot be decided before the end of the current interpretor reaction. Generating events and waiting for occurrence of events are the basic commands which are composed in several ways to ...
Boussinot, Frédéric, Hazard, Laurent
openaire   +2 more sources

Clinical features of varicella-zoster virus infection [PDF]

open access: yes, 2018
Varicella-zoster virus (VZV) is a pathogenic human herpes virus that causes varicella (chickenpox) as a primary infection, following which it becomes latent in peripheral ganglia.
Gershon, Anne A., Kennedy, Peter G.E.
core   +1 more source

Metallochaperones Are Needed for Mycobacterium tuberculosis and Escherichia coli Nicotinamidase-Pyrazinamidase Activity. [PDF]

open access: yes, 2020
Mycobacterium tuberculosis nicotinamidase-pyrazinamidase (PZAse) is a metalloenzyme that catalyzes conversion of nicotinamide-pyrazinamide to nicotinic acid-pyrazinoic acid. This study investigated whether a metallochaperone is required for optimal PZAse
Antiparra, R   +10 more
core   +1 more source

Cytomegalovirus in Indian systemic lupus erythematosus patients: troublemaker or onlooker?

open access: yesThe Pan African Medical Journal, 2020
INTRODUCTION: CMV infection has been reported to be associated with onset/exacerbation of SLE. In an attempt to verify this we studied CMV infection in SLE patients.
Shalini Dubey   +3 more
doaj   +1 more source

Hepatitis B Virus Reactivation in Gastrointestinal Stromal Tumor Patients Treated With Imatinib

open access: yesFrontiers in Oncology, 2021
PurposeHepatitis B virus reactivation (HBVr) in patients with gastrointestinal stromal tumors (GISTs) have not been sufficiently characterized. This study aimed to review the possible mechanism of HBVr induced by imatinib and explore appropriate measures
Tianxiang Lei   +5 more
doaj   +1 more source

Toxoplasma bradyzoites exhibit physiological plasticity of calcium and energy stores controlling motility and egress

open access: yeseLife, 2021
Toxoplasma gondii has evolved different developmental stages for disseminating during acute infection (i.e., tachyzoites) and establishing chronic infection (i.e., bradyzoites).
Yong Fu   +4 more
doaj   +1 more source

Reactive Arthritis [PDF]

open access: yesInternational Journal of STD & AIDS, 1994
Reactive arthritis (ReA) develops after an infection elsewhere in the body, generally in the genitourinary or intestinal tract. Chlamydia trachomatis, Yersinia enterocolitica, salmonella, shigella, and campylobacter are frequent triggering agents. Between 60% and 90% of patients are positive for HLA-B27.
openaire   +3 more sources

Update in Viral Infections in the Intensive Care Unit

open access: yesFrontiers in Medicine, 2021
The advent of highly sensitive molecular diagnostic techniques has improved our ability to detect viral pathogens leading to severe and often fatal infections that require admission to the Intensive Care Unit (ICU).
Paraskevi C. Fragkou   +4 more
doaj   +1 more source

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