Results 61 to 70 of about 3,343,046 (404)

C‐mannosylation promotes ADAMTS1 activation and secretion in human testicular germ cell tumor NEC8 cells

open access: yesFEBS Letters, EarlyView.
C‐mannosylation is a unique form of protein glycosylation. In this study, we demonstrated that ADAMTS1 is C‐mannosylated at Trp562 and Trp565 in human testicular germ cell tumor NEC8 cells. We found that C‐mannosylation of ADAMTS1 is essential for its secretion, processing, enzymatic activity, and ability to promote vasculogenic mimicry. These findings
Takato Kobayashi   +5 more
wiley   +1 more source

The Impact of Adverse Childhood Experiences on Asthma Severity in US Adults

open access: yesMedical Sciences
Background/objectives: The association between adverse childhood experiences (ACEs) and asthma severity among United States (US) adults with asthma has not been well documented.
Chukwuemeka E. Ogbu   +4 more
doaj   +1 more source

Sketching the Power of Machine Learning to Decrypt a Neural Systems Model of Behavior

open access: yesBrain Sciences, 2019
Uncovering brain-behavior mechanisms is the ultimate goal of neuroscience. A formidable amount of discoveries has been made in the past 50 years, but the very essence of brain-behavior mechanisms still escapes us.
Monique Ernst   +4 more
doaj   +1 more source

Parent\u2019s perception of children\u2019s fear: from FSSC-IT to FSSC-PP [PDF]

open access: yes, 2015
Studies involving parents' reports about children's fears and multiple informant comparisons are less extended than investigations on children's self-reporting fear schedules.
Dazzi, Carla   +4 more
core   +2 more sources

The Biology of Fear [PDF]

open access: yesCurrent Biology, 2013
Each of us has felt afraid, and we can all recognize fear in many animal species. Yet there is no consensus in the scientific study of fear. Some argue that 'fear' is a psychological construct rather than something discoverable through scientific investigation.
openaire   +5 more sources

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

A Critical-Historical Review of Program Evaluation and the Emerging Motif ‘Evaluation Science’

open access: yesJournal of MultiDisciplinary Evaluation, 2020
Background: It is important to distinguish between evaluation as an inherent, automatic, affective process and Program Evaluation (Evaluation, with capitalised ‘E’) as an institution, and equally important to consider what a good understanding of ...
William James Fear
doaj   +1 more source

Avoidant symptoms in PTSD predict fear circuit activation during multimodal fear extinction [PDF]

open access: yes, 2013
Convergent evidence suggests that individuals with posttraumatic stress disorder (PTSD) exhibit exaggerated avoidance behaviors as well as abnormalities in Pavlonian fear conditioning.
Israel eLiberzon   +4 more
core   +2 more sources

Psychophysiological modelling and the measurement of fear conditioning [PDF]

open access: yes, 2020
Quantification of fear conditioning is paramount to many clinical and translational studies on aversive learning. Various measures of fear conditioning co-exist, including different observables and different methods of pre-processing.
Bach, D., Melinscak, F.
core   +1 more source

A working model for cytoplasmic assembly of H/ACA snoRNPs

open access: yesFEBS Letters, EarlyView.
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley   +1 more source

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