Results 121 to 130 of about 779,274 (371)

The effect of prednisolone on sperm viability, sperm penetration rate and intra-uterine insemination rates in men with marked sperm agglutination and antisperm antibodies

open access: yesمجلة كلية الطب, 2005
Summary: Background: the immune system differentiates between the endogenous and exogenous bodies that inter the body. The break-down of blood-testis barrier results in the production of antisperm antibodies. This may occur in the case of an infection to
Al-Barazanchi M.T. R.   +5 more
doaj   +1 more source

Accretion of Uranus and Neptune from inward-migrating planetary embryos blocked by Jupiter and Saturn [PDF]

open access: yes, 2015
Reproducing Uranus and Neptune remains a challenge for simulations of solar system formation. The ice giants' peculiar obliquities suggest that they both suffered giant collisions during their formation. Thus, there must have been an epoch of accretion dominated by collisions among large planetary embryos in the primordial outer solar system.
arxiv   +1 more source

Specification of cell fate in the sea urchin embryo: summary and some proposed mechanisms [PDF]

open access: yes, 1998
An early set of blastomere specifications occurs during cleavage in the sea urchin embryo, the result of both conditional and autonomous processes, as proposed in the model for this embryo set forth in 1989.
Cameron, R. Andrew   +2 more
core  

Human Blastocyst Secreted microRNA Regulate Endometrial Epithelial Cell Adhesion

open access: yesEBioMedicine, 2015
Successful embryo implantation requires synchronous development and communication between the blastocyst and the endometrium, however the mechanisms of communication in humans are virtually unknown.
Carly Cuman   +7 more
doaj   +1 more source

Atlas-based automated detection of swim bladder in Medaka embryo [PDF]

open access: yesarXiv, 2019
Fish embryo models are increasingly being used both for the assessment of chemicals efficacy and potential toxicity. This article proposes a methodology to automatically detect the swim bladder on 2D images of Medaka fish embryos seen either in dorsal view or in lateral view. After embryo segmentation and for each studied orientation, the method builds
arxiv  

Deep learning mediated single time-point image-based prediction of embryo developmental outcome at the cleavage stage [PDF]

open access: yesarXiv, 2020
In conventional clinical in-vitro fertilization practices embryos are transferred either at the cleavage or blastocyst stages of development. Cleavage stage transfers, particularly, are beneficial for patients with relatively poor prognosis and at fertility centers in resource-limited settings where there is a higher chance of developmental failure in ...
arxiv  

Universal Proteomic Signature After Exercise‐Induced Muscle Injury in Muscular Dystrophies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Several neuromuscular disorders (NMDs) are characterized by progressive muscle damage and are marked by the elevation of circulating muscle proteins from activity‐related injury. Despite a diverse array of genetic drivers, many NMDs share similar patterns of exercise intolerance and higher concentrations of muscle injury proteins ...
Mads G. Stemmerik   +5 more
wiley   +1 more source

Apolipoprotein CIII regulates lipoprotein-associated phospholipase A2 expression via the MAPK and NFκB pathways

open access: yesBiology Open, 2015
Apolipoprotein CIII (apo CIII), a small glycoprotein that binds to the surfaces of certain lipoproteins, is associated with inflammatory and atherogenic responses in vascular cells.
Xiaolei Han   +9 more
doaj   +1 more source

Identification of microtubule-associated proteins in the centrosome, spindle, and kinetochore of the early Drosophila embryo. [PDF]

open access: yes, 1989
We have developed affinity chromatography methods for the isolation of microtubule-associated proteins (MAPs) from soluble cytoplasmic extracts and have used them to analyze the cytoskeleton of the early Drosophila embryo.
Alberts, BM, Field, CM, Kellogg, DR
core  

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