Results 91 to 100 of about 45,265 (208)
ABSTRACT Congenital bile acid synthesis defects (BASD), the most common of which is 3β‐hydroxy‐Δ5‐C27‐steroid dehydrogenase oxidoreductase (3β‐HSD7) deficiency, are a rare cause of fat‐soluble vitamin malabsorption. We describe a 14‐year‐old girl who presented at 14 months with a left distal femur fracture and failure to thrive.
Samantha Pendleton +6 more
wiley +1 more source
ABSTRACT Nitrooxidative stress, driven by excess reactive nitrogen species like peroxynitrite, contributes to the pathogenesis of many chronic diseases. Among its molecular footprints, 3‐nitrotyrosine (3NT) has emerged as a biologically relevant marker of protein nitration.
Brîndușa Alina Petre
wiley +1 more source
The Oxysterol 25-Hydroxycholesterol Inhibits Replication of Murine Norovirus
Cholesterol, an essential component of mammalian cells, is also an important factor in the replicative-cycles of several human and animal viruses.
Ghada T. Shawli +3 more
doaj +1 more source
Nerve Ultrasound Detects Peripheral Nerve Enlargement in Cerebrotendinous Xanthomatosis
ABSTRACT Introduction/Aims Cerebrotendinous xanthomatosis (CTX) is a rare autosomal recessive disorder caused by variants in the CYP27A1 gene, resulting in cholestanol accumulation in various tissues, including peripheral nerves. Polyneuropathy is common but often under‐recognized in CTX.
Antonio Edvan Camelo‐Filho +8 more
wiley +1 more source
With the frequent outbreaks of emerging infectious diseases in recent years, an effective broad-spectrum antiviral drug is becoming an urgent need for global public health.
Jin Zhao +4 more
doaj +1 more source
The Evolution of Cholesterol-Rich Membrane in Oxygen Adaption: The Respiratory System as a Model. [PDF]
The increase in atmospheric oxygen levels imposed significant environmental pressure on primitive organisms concerning intracellular oxygen concentration management.
Patel, Hemal H, Zuniga-Hertz, Juan Pablo
core +1 more source
Cholesterol 25-hydroxylase production by dendritic cells and macrophages is regulated by type I interferons [PDF]
Abstract TLR-mediated induction of cholesterol 25-hydoxylase transcription in dendritic cells and macrophages is dependent on IFN-α/IFN-β and signaling through INF-αR and STAT1. The oxysterol-producing enzyme CH25H plays an important role in regulating lipid metabolism, gene expression, and immune activation.
Kiwon, Park, Alan L, Scott
openaire +2 more sources
From HBV to MASLD Cirrhosis: Mechanistic Insights and Therapeutic Strategies
This review examines the epidemiological shift from hepatitis B virus (HBV) to metabolic dysfunction‐associated steatotic liver disease (MASLD) as the leading cause of cirrhosis globally. It highlights the distinct pathogenic mechanisms between HBV and MASLD cirrhosis and discusses evolving diagnostic tools and therapeutic strategies tailored to the ...
Hanqi Yu +5 more
wiley +1 more source
The invertebrate Caenorhabditis elegans biosynthesizes ascorbate. [PDF]
l-Ascorbate, commonly known as vitamin C, serves as an antioxidant and cofactor essential for many biological processes. Distinct ascorbate biosynthetic pathways have been established for animals and plants, but little is known about the presence or ...
Adler, Lital N +5 more
core +2 more sources
Unilateral mastication, a common oral habit, induces cognitive decline in rats by disrupting hippocampal cholesterol metabolism. It triggers astrocyte hyperplasia, enhances cholesterol synthesis, impairs transport/degradation, and reduces 24‐hydroxycholesterol (24‐OHC), ultimately damaging synaptic function.
Xiaoting Zhai +9 more
wiley +1 more source

