Results 51 to 60 of about 82,833 (333)

Mathematical modelling of cancer invasion: Phenotypic transitioning provides insight into multifocal foci formation [PDF]

open access: yesarXiv, 2023
The transition from the epithelial to mesenchymal phenotype and its reverse (from mesenchymal to epithelial) are crucial processes necessary for the progression and spread of cancer. In this paper, we investigate how phenotypic switching at the cancer cell level impacts on behaviour at the tissue level, specifically on the emergence of isolated foci of
arxiv  

Progressive multifocal leukoencephalopathy: new concepts

open access: yesArquivos de Neuro-Psiquiatria, 2013
Progressive multifocal leukoencephalopathy (PML) is a demyelinating disease of the CNS caused by reactivation of JC virus (JCV) in a setting of cellular immunosuppression.
Marco A. Lima
doaj   +1 more source

JC virus-DNA detection is associated with CD8 fffector accumulation in peripheral blood of patients with multiple sclerosis under natalizumab treatment, independently from JC virus serostatus [PDF]

open access: yes, 2018
Although natalizumab (anti-α4 integrin) represents an effective therapy for relapsing remitting multiple sclerosis (RRMS), it is associated with an increased risk of developing progressive multifocal leukoencephalopathy (PML), caused by the polyomavirus ...
Anzivino, Elena   +16 more
core   +3 more sources

Progressive multifocal leukoencephalopathy: rheumatological aspects

open access: yesСовременная ревматология, 2015
Progressive multifocal leukoencephalopathy (PML) is a severe progressive viral disease that affects the central nervous system in patients with immunodeficiency.
Boris Sergeevich Belov
doaj   +1 more source

Myoclonus as an unusual presentation of progressive multifocal leukoencephalopathy in a HIV positive patient [PDF]

open access: yesRomanian Journal of Neurology, 2012
From mild muscular contractions to gross jerks affecting the whole body, myoclonus is an involuntary movement caused by an excessive discharge from a group of neurons located in one or multiple sites from cortical to peripheral level.
Lucian Chicea   +4 more
doaj   +1 more source

Smoldering myeloma presenting as progressive multifocal leukoencephalopathy: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Progressive multifocal leukoencephalopathy is an opportunistic infection occurring in patients with severe cellular immunodeficiency. This case highlights the role of cellular immunodeficiency in the reactivation of John Cunningham virus in ...
Troppmann Martina   +3 more
doaj   +1 more source

Latent Space Analysis of VAE and Intro-VAE applied to 3-dimensional MR Brain Volumes of Multiple Sclerosis, Leukoencephalopathy, and Healthy Patients [PDF]

open access: yesarXiv, 2021
Multiple Sclerosis (MS) and microvascular leukoencephalopathy are two distinct neurological conditions, the first caused by focal autoimmune inflammation in the central nervous system, the second caused by chronic white matter damage from atherosclerotic microvascular disease.
arxiv  

Progressive multifocal leukoencephalopathy after fingolimod treatment

open access: yesNeurology, 2018
Objective We describe the characteristics of the 15 patients with fingolimod-associated progressive multifocal leukoencephalopathy (PML) identified from the Novartis data safety base and provide risk estimates for the disorder.
J. Berger   +6 more
semanticscholar   +1 more source

Multifocal diffractive lens generating several fixed foci at different design wavelengths [PDF]

open access: yesOpt. Express 26, 4698-4709 (2018), 2018
We propose a method for designing multifocal diffractive lenses generating prescribed sets of foci with fixed positions at several different wavelengths. The method is based on minimizing the difference between the complex amplitudes of the beams generated by the lens microrelief at the design wavelengths, and the functions of complex transmission of ...
arxiv   +1 more source

Allogeneic BK Virus–Specific T Cells for Progressive Multifocal Leukoencephalopathy

open access: yesNew England Journal of Medicine, 2018
&NA; JC virus, the cause of progressive multifocal leukoencephalopathy (PML), and the BK virus are genetically similar and share sequence homology in immunogenic proteins.
M. Muftuoglu   +12 more
semanticscholar   +1 more source

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