Results 11 to 20 of about 2,043,262 (319)

Structure, Activity, and Function of PRMT1 [PDF]

open access: yesLife, 2021
PRMT1, the major protein arginine methyltransferase in mammals, catalyzes monomethylation and asymmetric dimethylation of arginine side chains in proteins. Initially described as a regulator of chromatin dynamics through the methylation of histone H4 at arginine 3 (H4R3), numerous non-histone substrates have since been identified.
Poulard Coralie   +11 more
openaire   +5 more sources

Discovering Parametric Activation Functions [PDF]

open access: yesNeural Networks, 2022
Recent studies have shown that the choice of activation function can significantly affect the performance of deep learning networks. However, the benefits of novel activation functions have been inconsistent and task dependent, and therefore the rectified linear unit (ReLU) is still the most commonly used.
Garrett Bingham, Risto Miikkulainen
openaire   +3 more sources

MAIT Cell Activation and Functions [PDF]

open access: yesFrontiers in Immunology, 2020
Mucosal associated invariant T (MAIT) cells are striking in their abundance and their strict conservation across 150 million years of mammalian evolution, implying they must fulfill critical immunological function(s). MAIT cells are defined by their expression of a semi-invariant αβ TCR which recognizes biosynthetic derivatives of riboflavin synthesis ...
Timothy S. C. Hinks   +2 more
openaire   +5 more sources

Active Function Learning [PDF]

open access: yes, 2018
AbstractHow do people actively explore to learn about functional relationships, that is, how continuous inputs map onto continuous outputs? We introduce a novel paradigm to investigate information search in continuous, multi-feature function learning scenarios.
Jones, Angela   +3 more
openaire   +6 more sources

Learning functions actively [PDF]

open access: yes, 2019
How do people actively learn functional rules, i.e. a mapping of continuous inputs onto a continuous output? We investigate information search behavior in a multiple-featurefunction learning task in which participants either actively select or passively receive observations.
Jones, A.   +3 more
openaire   +4 more sources

Promotion of physical activity guidelines and behavior change

open access: yesJournal of Physical Fitness and Sports Medicine, 2015
Physical activity guidelines have been published by governments to increase physical activity at a national level. Such guidelines commonly include behavior change techniques.
Kazuhiro Harada, Yoshio Nakamura
doaj   +1 more source

An Activation Marker Finds a Function [PDF]

open access: yesImmunity, 2010
In this issue of Immunity, Baaten et al. (2010) describe a previously unknown role for CD44 in counteracting Fas-mediated apoptosis of Th1 effector cells during clonal expansion and allowing their entry into the memory pool.
Matthew A. Williams, Diana M. Mitchell
openaire   +3 more sources

B cells extract antigens at Arp2/3-generated actin foci interspersed with linear filaments

open access: yeseLife, 2019
Antibody production depends on B cell internalization and presentation of antigens to helper T cells. To acquire antigens displayed by antigen-presenting cells, B cells form immune synapses and extract antigens by the mechanical activity of the acto ...
Sophie I Roper   +5 more
doaj   +1 more source

A Grading Method of Ginseng (Panax ginseng C. A. Meyer) Appearance Quality Based on an Improved ResNet50 Model

open access: yesAgronomy, 2022
In the academic world, ginseng (Panax ginseng C. A. Meyer) has received much attention as the most representative element of Chinese medicine. To address the lack of traditional algorithms in the identification of ginseng appearance quality and further ...
Dongming Li   +5 more
doaj   +1 more source

THE FUNCTIONAL ACTIVITIES OF THE KIDNEYS [PDF]

open access: yesJournal of the American Medical Association, 1910
This article consists of a report of the amount of work which I have done, tending to show the value or the lack of value of the tests which are being used at the present time to show the permeability of the kidney. My attention was originally called to the value of this work by Dr. Robert Holmes Greene, in 1904. The result of some of the work done by
openaire   +3 more sources

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