Results 11 to 20 of about 1,817 (159)

Fusion expression of nanobodies specific for the insecticide fipronil on magnetosomes in Magnetospirillum gryphiswaldense MSR-1

open access: yesJournal of Nanobiotechnology, 2021
Background Magnetic nanoparticles such as magnetosomes modified with antibodies allow a high probability of their interaction with targets of interest.
Sha Wu   +6 more
doaj   +1 more source

Testing Supersymmetry in the Associated Production of CP-odd and Charged Higgs Bosons [PDF]

open access: yes, 2001
In the Minimal Supersymmetric Standard Model (MSSM), the masses of the charged Higgs boson ($H^\pm$) and the CP-odd scalar ($A$) are related by $M_{H^+}^2=M_A^2+m_W^2$.
Alam   +25 more
core   +2 more sources

Heterochromatic silencing of immune‐related genes in glia is required for BBB integrity and normal lifespan in drosophila

open access: yesAging Cell, Volume 22, Issue 10, October 2023., 2023
Glia mediate neuroimmune and participate in blood–brain barrier (BBB). Here, we report that the fly gene CG32528/GLAD is required for normal lifespan and maintains glia, BBB and brain integrity in aging. GLAD functions specifically in glia, but not neurons, to suppress expression of antimicrobial peptides and other immunity‐related genes in the cell ...
Shunpan Shu   +11 more
wiley   +1 more source

Critical Flicker Fusion Frequency: A Marker of Cerebral Arousal During Modified Gravitational Conditions Related to Parabolic Flights

open access: yesFrontiers in Physiology, 2018
In situ evaluation of human brain performance and arousal remains challenging during operational circumstances, hence the need for a rapid, reliable and reproducible tool.
Costantino Balestra   +17 more
doaj   +1 more source

How does cognitive function measured by the reaction time and critical flicker fusion frequency correlate with the academic performance of students?

open access: yesBMC Medical Education, 2020
Background The reaction time (RT) is “the time taken for the appearance of rapid voluntary reaction by an individual following a stimulus, either auditory or visual” and the Critical Flickering Fusion Frequency (CFFF) is “the rate at which successively ...
Archana Prabu Kumar   +6 more
doaj   +1 more source

Vibration of open cylindrical shells: A three-dimensional elasticity approach [PDF]

open access: yes, 1998
The three-dimensional elastic analysis of the vibration of open cylindrical shells are presented. Transverse normal stress usually neglected in plate and shell higher-order theories has been considered.
Kitipornchai, S, Liew, KM, Lim, CW
core   +1 more source

Status of Southeast Asia's marine sharks and rays

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract In Southeast Asia, elasmobranchs are particularly threatened. We synthesized knowledge from the peer‐reviewed and gray literature on elasmobranchs in the region, including their fisheries, status, trade, biology, and management. We found that 59% of assessed species are threatened with extinction and 72.5% are in decline; rays were more ...
Naomi Clark‐Shen   +6 more
wiley   +1 more source

Effect of Smartphone usage on Visual Fatigue Assessed by Critical Flicker Fusion Frequency among MBBS Students Aged 18-25 Years: A Pre-post Experimental Design [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Prolonged smartphone usage has been linked to visual fatigue, primarily due to continuous exposure to blue light emitted from screens. Critical Flicker Fusion Frequency (CFFF) is a well-established physiological marker for assessing visual ...
SL Bhavisha   +4 more
doaj   +1 more source

Trimester Specific Effect of Pregnancy on Maternal Cognitive Function using Critical Flicker Fusion Frequency: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Critical Flicker Fusion Frequency (CFFF) measures cognitive function by detecting the threshold at which flickering light appears steady.
J Roshni, S Anu, M Ramji
doaj   +1 more source

Cognition, autonomic function, and intellectual outcomes of the paramedical health-care personnel in the hospital settings

open access: yesJournal of Education and Health Promotion, 2020
BACKGROUND: In the dedicated intensive care settings, health-care providers need to have higher temporal cognition and sympathovagal balance to optimally deliver critical care interventions.
P Srinivas Rao   +9 more
doaj   +1 more source

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