Results 91 to 100 of about 62,442 (260)

Enzymatic Modification of Sphingomyelin

open access: yes, 2005
Due to its major role in maintaining the water-retaining properties of the epidermis, ceramide is of great commercial potential in cosmetic and pharmaceuticals such as hair and skin care products.
Xu, X.B.   +3 more
core  

Protective Effects of Sphingomyelin Against UV Photodamage in Human Keratinocytes [PDF]

open access: yes, 2013
Ultraviolet (UV) radiation has been demonstrated in numerous studies to be a major risk factor for non-melanoma skin cancer development. Despite the emergence of current UV-preventative strategies, such as sunscreens and skin-protective clothing, the ...
De Guzman, Kathleen
core   +1 more source

Investigations of the health benefits of buttermilk fat globule membrane lipid components [PDF]

open access: yes, 2011
The milk fat globule membrane (MFGM) that surrounds fat globules in milk is a natural source of sphingolipids, phoshpholipids and proteins with defined anticancer properties.
Kuchta, Anna
core   +1 more source

Spatially Informed Feature Selection and Machine Learning in Matrix‐Assisted Laser Desorption/Ionization Imaging for Cohort‐Scale Molecular Tissue Phenomics in Glioblastoma

open access: yesAdvanced Intelligent Discovery, EarlyView.
Matrix‐assisted laser desorption/ionization imaging‐based identification of reliable small molecule markers across heterogeneous glioblastoma cohorts is challenging with intensity‐only methods. We present spatially informed feature selection (SIFS), a spatially informed framework that prioritizes molecules consistently colocalizing with histopathology.
Shad A. Mohammed   +15 more
wiley   +1 more source

Identification of a distinct pool of sphingomyelin involved in the sphingomyelin cycle.

open access: yesJournal of Biological Chemistry, 1994
Sphingomyelin (SM) is a membrane phosphosphingolipid that has recently been identified as a key component of the SM cycle. In this signal transduction pathway, extracellular inducers such as tumor necrosis factor alpha cause hydrolysis of membrane SM, resulting in the generation of the lipid second messenger ceramide. Only 10-20% of cellular SM appears
C M, Linardic, Y A, Hannun
openaire   +2 more sources

Fasting and Refeeding Mediated Phospholipid Remodeling Plays an Important Role in Improving Meat Quality of Aged Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT This study explored fasting‐induced physiological remodeling effects on meat quality in aged laying hens. Fasting for 15 days (F15) significantly reduced abdominal fat, intermuscular fat width, subcutaneous fat thickness, and liver index versus pre‐fasting (F0) (p < 0.05), which recovered post‐refeeding.
Xiaoran Zhang   +8 more
wiley   +1 more source

Purification of Advanced Therapeutics by Flow‐Through Pseudo‐Affinity Chromatography: Bi‐Specific mABs, Fc Fusion Proteins, and Adeno‐Associated Viruses

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Modern biopharmaceutical manufacturing requires purification platforms capable of processing structurally and functionally diverse products while addressing the challenge of removing persistent and high‐risk host cell proteins (HCPs).
Wenning Chu   +23 more
wiley   +1 more source

Nuclear membrane sphingomyelin-cholesterol changes in rat liver after hepatectomy

open access: yes, 1999
Sphingomyelin and cholesterol play an important role in stabilising the plasma membranes architecture and in many physiological process such as cell growth and differentiation. Degradation of sphingomyelin by exogenous sphingomyelinase induces a decrease
Magni, Mariapia Viola   +2 more
core   +1 more source

Effects of sphingomyelinase and sphingosine on arterial vasomotor regulation.

open access: yesJournal of Lipid Research, 1996
The sphingomyelin pathway is an important signal transduction system regulating various cellular functions. However, little is known about the effect of sphingomyelin metabolites on vasomotor function.
T Murohara   +5 more
doaj   +1 more source

Extracellular Vesicles‐Based Biological Macromolecule Delivery Systems: Biogenesis, Characterization, and Emerging Clinical Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale membrane‐bound structures that play a pivotal role in intercellular communication by transporting bioactive molecules, including proteins, lipids, nucleic acids, and organelles, between cells. Originating from the endosomal pathway, EVs reflect the physiological and pathological status of their parent
Emine İncilay Torunoğlu   +3 more
wiley   +1 more source

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