The present invention includes methods for treatment and prophylaxis of conditions associated with lactosylceramide. The methods generally provide for administration to a mammal, particularly a human, of a therapeutically effective amount of a compound that increases enzymatic activity of UDPGal:GlcCer1รข4 galactosylceramide (GalT-2). In vitro and in vivo assays for detecting compounds with therapeutic capacity to modulate GalT-2 are also provided.
A rapid, simple, and inexpensive sandwich enzyme-linked receptor based immunodot assay detects pathogens or pathogenic products in test samples using receptors for a characteristic component of the pathogen. This assay is widely applicable because it is highly specific, it does not require special equipment, and the results can be obtained within a few hours with the naked eye. Since the lipid-based receptors have a long-shelf life, they can be easily stored and used for a long time.
Compositions And Methods For Modulating Serum Cholesterol
Compositions and methods are provided for modulating serum cholesterol in a subject mammal. In one aspect, the invention features novel anti-lipemic drugs that include at least one identified effector of the Low Density Lipoprotein (LDL) receptor and at least one identified serum cholesterol inhibitor. In a particular aspect, the drugs include one identified sphingolipid or protein modifying same linked to one identified serum cholesterol inhibitor. Additionally provided are methods for identifying anti-lipemic drugs capable of modulating the LDL receptor and specifically SREBP-1 maturation, including assays designed to identify pharmacological drugs capable of stabilizing or reducing serum cholesterol levels in a mammal and particularly a human patient.
Neutral Sphingomyelinase Antisense Ribozyme And Uses Thereof
The present invention provides novel antisense ribozymes useful for inhibiting the activity of neutral sphingomyelinase. Also provided are methods for reducing the activity of neutral sphingomyelinase, as well as methods for reducing apoptosis and atherosclerosis using the ribozymes of the invention.
Subroto Chatterjee - Columbia MD, US Mark S. Butler - Brisbane, AU Brinda Somanadhan - Singapore, SG
International Classification:
A01N 43/04 A61K 31/70
US Classification:
514 25
Abstract:
The present invention provides novel compounds with hypocholesteremic activity from crude (EO) extracts and methods of use. The invention also provides nutraceuticals.
Methods Of Diagnosing Atherosclerosis By Measuring Apoci
Subroto Chatterjee - Columbia MD, US Peter O. Kwiterovich - Baltimore MD, US
Assignee:
The Johns Hopkins University - Baltimore MD
International Classification:
G01N 33/53 C07K 14/775
US Classification:
435 71, 530359
Abstract:
The present invention provides methods and compositions for identifying compounds which inhibit ApoCI and which are useful in the treatment or prevention of atherosclerosis, plaque rupture, apoptosis, or myocardial infarction. The invention further provides methods for treating subjects suffering from or at risk of developing atherosclerosis, plaque rupture, apoptosis, or myocardial infarction. The invention further provides methods for diagnosing subjects at suffering from or at risk of developing treatment or prevention of atherosclerosis, plaque rupture, apoptosis, or myocardial infarction.
Recombinant N-Smases And Nucleic Acids Encoding Same
Isolated nucleic acids are provided that encode human neutral sphingomyelinase (N-SMase) and N-SMase fragments and derivatives capable of hybridizing to such N-SMase-encoding nucleic acids. The invention also includes isolated recombinant human neutral sphingomyelinase (N-SMase) and N-SMase fragments and derivatives are also provided. Novel assays are also provided to identify compounds useful in the diagnosis or treatment of human neutral sphingomyelinase related disorders.
Compositions And Methods For Modulating Serum Cholesterol
Compositions and methods are provided for modulating serum cholesterol in a subject mammal. In one aspect, the invention features novel anti-lipemic drugs that include at least one identified effector of the Low Density Lipoprotein (LDL) receptor and at least one identified serum cholesterol inhibitor. In a particular aspect, the drugs include one identified sphingolipid or protein modifying same linked to one identified serum cholesterol inhibitor. Additionally provided are methods for identifying anti-lipemic drugs capable of modulating the LDL receptor and specifically SREBP-1 maturation, including assays designed to identify pharmacological drugs capable of stabilizing or reducing serum cholesterol levels in a mammal and particularly a human patient.