Results 51 to 60 of about 2,038,928 (302)

The effect of chitooligosaccharides on oleic acid-induced lipid accumulation in HepG2 cells

open access: yesSaudi Pharmaceutical Journal, 2016
This experiment aimed to evaluate the capacities of two types of chitooligosaccharides (COS) with different molecular weights for the ability to eliminate lipid accumulation in hepatocytes.
Peiqiu Cao   +4 more
doaj   +1 more source

Manipulation of lipid rafts in neuronal cells [PDF]

open access: yes, 2010
Lipid rafts are specialized plasma membrane micro-domains highly enriched in cholesterol, sphingolipids and glycosylphosphatidylinositol (GPI) anchored proteins.
Eckert, Gunter P.
core  

The role of systemically perturbed PTEN and PKBß/AKT2 signaling in accumulation of hepatic lipids [PDF]

open access: yes, 2013
Non-alcoholic fatty liver disease (NAFLD) is a major health problem and occurs frequently in the context of obesity and type 2 diabetes mellitus (T2D).
Schultze, Simon Manuel
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Parkin deficiency prevents chronic ethanol-induced hepatic lipid accumulation through β-catenin accumulation

open access: yesCell Communication and Signaling, 2019
Background Alcohol abuse and alcoholism lead to alcohol liver disease such as alcoholic fatty liver. Parkin is a component of the multiprotein E3 ubiquitin ligase complex and is associated with hepatic lipid accumulation.
Dong Hun Lee   +6 more
doaj   +1 more source

Exploiting Bioprocessing Fluctuations to Elicit the Mechanistics of De Novo Lipogenesis in Yarrowia lipolytica. [PDF]

open access: yesPLoS ONE, 2017
Despite substantial achievements in elucidating the metabolic pathways of lipogenesis, a mechanistic representation of lipid accumulation and degradation has not been fully attained to-date.
Andreas E Vasdekis   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Lipid accumulation and dendritic cell dysfunction in cancer [PDF]

open access: yesNature Medicine, 2010
Dendritic cells (DCs), a type of professional antigen-presenting cells, are responsible for initiation and maintenance of immune responses. Here we report that a substantial proportion of DCs in tumor-bearing mice and people with cancer have high amounts of triglycerides as compared with DCs from tumor-free mice and healthy individuals. In our studies,
Herber, DL   +18 more
openaire   +3 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Adipocyte Stiffness Increases with Accumulation of Lipid Droplets [PDF]

open access: yesBiophysical Journal, 2014
Adipogenesis and increase in fat tissue mass are mechanosensitive processes and hence should be influenced by the mechanical properties of adipocytes. We evaluated subcellular effective stiffnesses of adipocytes using atomic force microscopy (AFM) and interferometric phase microscopy (IPM), and we verified the empirical results using finite element (FE)
Shoham, Naama   +5 more
openaire   +2 more sources

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