Results 131 to 140 of about 68,956 (338)

Sphingolipids in apoptosis.

open access: yesExperimental oncology, 2013
Forty years ago, the term "apoptosis" was introduced to describe a form of programmed cell death. Key players that mediate apoptosis at the molecular level such as caspases, death receptors, Bcl-2 family members have since been identified and their regulation remains a research focus of many laboratories.
Tirodkar, T.S., Voelkel-Johnson, C.
openaire   +2 more sources

Special issue on sphingolipids

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2006
It is now over 120 years since sphingolipids were first described in biological systems. Typically and for many years, these lipids were considered to be essential building blocks of the plasma membranes of all eukaryotic cells and of some prokaryotic organisms or viruses.
Alicia Alonso   +2 more
openaire   +2 more sources

The Inner Nuclear Membrane Has a Unique Lipid Signature

open access: yesBioEssays, EarlyView.
The inner nuclear membrane (INM) has a distinct lipid profile, most notably characterized by high enrichment of phosphatidylserine (PS). In this review, Yang Niu and Tamas Balla summarize recent advances in elucidating the INM's lipid composition and related metabolic pathways, while elaborating further on their potential functional roles.
Yang Niu, Tamas Balla
wiley   +1 more source

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

open access: yesBMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang   +6 more
wiley   +1 more source

Characterization of the Volatile Compounds of the Hardwood Portion of Betula papyrifera Marshall From Quebec, Canada

open access: yesChemistry &Biodiversity, EarlyView.
The volatile profile of Betula papyrifera hardwood has been characterized using both hydrodistillation and HS‐SPME coupled with GC‐MS/FID. Hydrodistillation yields a fatty acid‐rich essential oil, while HS‐SPME reveals a broader range of low‐molecular‐weight volatiles, including aromatics and terpenoids.
David Fortier   +2 more
wiley   +1 more source

Cutting‐Edge Aptasensing Approaches for Electrochemical Detection of Exosomes Utilizing MXenes

open access: yesChemElectroChem, EarlyView.
This work notably summarizes research on 2D MXenes/MXene's‐hybrid‐based nanoplatforms patterned with aptamers as an alternative to antibodies affording highly sensitive and robust biosensing of exosomes as well as their efficient isolation. The exosomes are highlighted as a valuable source of biomarkers and with the immobilization approaches of ...
Andrej Vikartovský   +5 more
wiley   +1 more source

Chemical Synthesis and Structural Determination of the Inositol Glycan Head of Plant Sphingolipid GIPC in Brassicaceae

open access: yesChemistry – A European Journal, EarlyView.
The first experimental identification of the IG head structure of naturally occurring plant GIPCs in Brassicaceae was achieved through the chemical synthesis of three hexose‐type IGs containing d‐glucose, d‐galactose, or d‐mannose as the second monosaccharide linked to d‐glucuronic acid‐α(1→2)‐myo‐inositol.
Yuta Umemura   +11 more
wiley   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

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