Results 101 to 110 of about 61,185 (300)

Sphingolipids in Neurodegeneration [PDF]

open access: yesNeuroMolecular Medicine, 2010
Although the brain contains a high content of sphingolipids, we know relatively little about the roles that sphingolipids play in regulating neural functions. Once regarded only for their structural roles in maintaining the integrity of cellular and sub-cellular compartments, it is now apparent that many sphingolipid species are biologically active and
openaire   +2 more sources

Orchestrating the metastatic symphony: the role of extracellular vesicles in the epithelial–mesenchymal transition and pulmonary niche formation of breast cancer

open access: yesBiological Reviews, EarlyView.
ABSTRACT The complexity of breast cancer (BC) lung metastasis lies in the capacity of tumour cells to interact efficiently with distant organs to promote colonisation, a process that involves the sophisticated coordination of inherent cellular plasticity and the remodelling of the distant microenvironment.
Jian Lu   +12 more
wiley   +1 more source

The role of sphingolipids in selected cardiovascular diseases [PDF]

open access: yes, 2013
Bioactive sphingolipids are engaged with numerous cellular processes such as cell differentiation, proliferation and apoptosis. Sphingolipid metabolism in heart is regulated by physical exercise and PPARs.
Anna Chabowska   +5 more
core   +1 more source

Enzymatic Prenylation of Proteins and Peptides: From Cysteine S‐Prenylation to Tryptophan‐Selective Biocatalysis

open access: yesChemistry – A European Journal, EarlyView.
This review highlights biocatalytic prenylation as a versatile strategy for tailoring the functional properties of peptides and proteins. By comparing branched isoprenoids with linear lipids, we illustrate how specific prenyl architectures modulate the behaviors of lipidated proteins within membrane environments.
Daisuke Fujinami   +2 more
wiley   +1 more source

Quantitative analysis of sphingolipids for lipidomics using triple quadrupole and quadrupole linear ion trap mass spectrometers[S]

open access: yesJournal of Lipid Research, 2009
Sphingolipids are a highly diverse category of bioactive compounds. This article describes methods that have been validated for the extraction, liquid chromatographic (LC) separation, identification and quantitation of sphingolipids by electrospray ...
Rebecca L. Shaner   +7 more
doaj   +1 more source

"Alternative" endocytic mechanisms exploited by pathogens: new avenues for therapeutic delivery? [PDF]

open access: yes, 2007
Some pathogens utilize unique routes to enter cells that may evade the intracellular barriers encountered by the typical clathrin-mediated endocytic pathway.
Medina-Kauwe, LK
core   +1 more source

Sphingolipid trafficking — sorted out?

open access: yesTrends in Cell Biology, 1992
Studies of intracellular membrane traffic have traditionally focused on the protein components of membranes, but what about lipids? Recent findings have drawn attention to the transport of one type of lipid, the sphingolipids. Their unique physical properties may allow them to aggregate into microdomains in membranes that concentrate sphingolipids into
van Meer, G., Burger, K.N.J.
openaire   +3 more sources

Bridging maternal effects and epitranscriptomics: A novel perspective in developmental biology

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Maternal effects, encompassing both genetic (maternally expressed gene products) and non‐genetic (maternal state) influences, are powerful determinants of offspring phenotype, yet their RNA‐level mechanisms remain incompletely resolved. In parallel, epitranscriptomics, an emerging field centered on chemical modifications to RNA, has revealed ...
Ehsan Pashay Ahi
wiley   +1 more source

New strategic insights into managing fungal biofilms [PDF]

open access: yes, 2015
Fungal infections have dramatically increased in the last decades in parallel with an increase of populations with impaired immunity, resulting from medical conditions such as cancer, transplantation or other chronic diseases.
Borghi, Elisa   +6 more
core   +4 more sources

Sphingolipids in Major Depression

open access: yesNeurosignals, 2015
Major depression is one of the most common and severe diseases affecting the world's population. However, the pathogenesis of the disease remains inadequately defined. Previously, a lack of monoaminergic neurotransmitters was the focus of pathophysiological concepts; however, recent concepts focus on a alteration of neurogenesis in the hippocampus ...
Jernigan, Peter L.   +6 more
openaire   +4 more sources

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