Results 21 to 30 of about 77,347 (270)

Rapid Progression of Heterotopic Ossification in Severe Variant of Fibrodysplasia Ossificans Progressiva with p.Arg258Gly in ACVR1: A Case Report and Review of Clinical Phenotypes

open access: yesCase Reports in Genetics, 2022
Fibrodysplasia ossificans progressiva (FOP) is a rare skeletal disorder characterized by congenital malformation of the great toes and progressive heterotopic ossification.
Kosei Hasegawa   +4 more
doaj   +1 more source

Effect of Fiber Optic Plate on Centroid Locating Accuracy of Monocentric Imager

open access: yesApplied Sciences, 2021
We propose a method for obtaining the centroid locating accuracy (CLA) of a monocentric imager with a fiber optic plate (FOP) as a relay image transmission element in order to reduce the loss of CLA due to the addition of FOP.
Yawei Huang   +3 more
doaj   +1 more source

Aberrant Polycystin-1 Expression Results in Modification of Activator Protein-1 Activity, whereas Wnt Signaling Remains Unaffected [PDF]

open access: yes, 2004
Polycystin-1, the polycystic kidney disease 1 gene product, has been implicated in several signaling complexes that are known to regulate essential cellular functions. We investigated the role of polycystin-1 in Wnt signaling and activator protein-1 (
Arnould   +37 more
core   +3 more sources

‘It just doesn't feel right’ and other reasons why some people fear and avoid positive emotions

open access: yesActa Psychologica, 2023
The need to further our understanding of positive affect dysregulation in depression has been widely acknowledged. Two related relevant concepts in this realm, are Avoidance Of Positivity (AOP; referring to avoidance behaviour towards positivity) and ...
Liesbeth Bogaert   +3 more
doaj   +1 more source

The Hubble Wide Field Camera 3 Test of Surfaces in the Outer Solar System: The Compositional Classes of the Kuiper Belt [PDF]

open access: yes, 2012
We present the first results of the Hubble Wide Field Camera 3 Test of Surfaces in the Outer Solar System (H/WTSOSS). The purpose of this survey was to measure the surface properties of a large number of Kuiper belt objects and attempt to infer ...
Brown, M. E., Fraser, W. C.
core   +4 more sources

Distributive laws for Lawvere theories

open access: yes, 2020
Distributive laws give a way of combining two algebraic structures expressed as monads; in this paper we propose a theory of distributive laws for combining algebraic structures expressed as Lawvere theories.
Cheng, Eugenia
core   +1 more source

Long-Lived Counters with Polylogarithmic Amortized Step Complexity [PDF]

open access: yes, 2019
A shared-memory counter is a well-studied and widely-used concurrent object. It supports two operations: An Inc operation that increases its value by 1 and a Read operation that returns its current value.
Baig, Mirza Ahad   +3 more
core   +1 more source

FOP

open access: yes, 2023
Using enzymes to speed up chemical reactions can help make those reactions more environmentally friendly. Some enzymes need small helper molecules, called cofactors, in order to function properly. F420 is one such cofactor. Because it readily donates electrons to other molecules, especially those that do not typically react with other cofactors, F420 ...
openaire   +2 more sources

Fear of Progression, Anxiety, and Depression in Patients With Advanced Melanoma in the COVID-19 and Post-COVID-19 Era

open access: yesFrontiers in Psychiatry, 2022
BackgroundThe novel coronavirus disease 2019 (COVID-19) pandemic causes great disruption to cancer care services, which might bring about psychological problems and further lower both physical and mental life quality in cancer patients.
Xiaowen Wang   +6 more
doaj   +1 more source

Adaptive evolution is substantially impeded by Hill–Robertson interference in Drosophila [PDF]

open access: yes, 2015
Hill–Robertson interference (HRi) is expected to reduce the efficiency of natural selection when two or more linked selected sites do not segregate freely, but no attempt has been done so far to quantify the overall impact of HRi on the rate of adaptive ...
Adam Eyre-Walker   +18 more
core   +2 more sources

Home - About - Disclaimer - Privacy