U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

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(S,R)-3-Phenyl-4,5-dihydro-5-isoxasole acetic acid (VGX-1027, GIT-027) is an isoxazole compound that exhibits various immunomodulatory properties. This compound reduced the secretion of IL-1beta, TNF-alpha and IL-10 from purified murine macrophages stimulated "in vitro" with lipopolysaccharide (LPS), and it also modified the signaling pathways induced in these cells by LPS entailing reduced activation of NF-kappaB and p38 MAP kinase pathways along with up-regulation of ERK pathways. The animals receiving VGX-1027 exhibited reduced production of the proinflammatory mediators tumor necrosis factor-alpha, IL-1beta, macrophage migration inhibitory factor, and inducible nitric-oxide synthase-mediated nitric oxide generation in both pancreatic islets and peripheral compartments. Inovio Pharmaceuticals is developing VGX-1027 for the treatment of inflammatory conditions such as rheumatoid arthritis, type 1 diabetes mellitus, uveitis and ulcerative colitis.
Status:
Investigational
Source:
NCT04462666: Phase 2 Interventional Unknown status Gouty Arthritis
(2020)
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Trigonelline is a pyridine derivative known to contribute indirectly to the formation of desirable flavor products, including furans, pyrazine, alkyl-pyridines, and pyrroles, during coffee roasting. The amount of trigonelline in arabica is higher than that in robusta green coffee beans, and thus it can be used as a marker compound to distinguish the coffee bean species. During the roasting process of coffee beans, trigonelline changes into N-methylpyridinium and nicotinic acid as its major products, which makes it a useful index of the degree of roasting. The importance of trigonelline in coffee is connected to nutritional aspects. It has been revealed in recent studies that the administration of trigonelline allows diabetic rats to avoid diabetes-related organ damage and live longer, which can make it a potentially strong candidate for industrial application as a pharmacological agent for the treatment of hyperglycemia, hyperlipidemia, and liver/kidney dysfunctions. In addition, the urinary concentrations of trigonelline and its thermal product N-methylpyridinium of coffee drinkers are higher than those of noncoffee drinkers, which indicates that trigonelline and N-methylpyridinium may have potential as dietary biomarkers that could be used as analytical probes to control compliance in human intervention studies on coffee. Trigonelline has been isolated from many plants: fenugreek seeds (Trigonella foenum-graecum, hence the name), garden peas, hemp seed, oats, potatoes, Stachys species, dahlia, Strophanthus species, and Dichapetalum cymosum. In a randomized cross-over trial, the critical effect of Trigonelline on glucose tolerance has been studied during a 2-hour oral glucose tolerance test (OGTT) in 15 overweight men. Results showed that glucose and insulin concentrations significantly reduced 15minutes after Trigonelline consumption compared with placebo.
Andrograpanin is a component of Andrographis paniculata, a traditional Chinese medicine (TCM) that has been effectively used for treatment of infection, inflammation, cold, fever, and diarrhea in China. Andrograpanin inhibited productions of NO and pro-inflammatory cytokines through down-regulating iNOS and pro-inflammatory cytokines gene expression levels. Further studies suggested that down-regulation of p38 mitogen-activated protein kinase (MAPKs) signaling pathways were involved in the anti-inflammatory activities of andrograpanin. This study provided evidences that andrograpanin might be useful as a potential anti-inflammatory leading compound for inflammatory drug development. Andrograpanin has the potential to modulate the chemokine pathway and the effect of andrograpanin might contribute to the anti-infectious function of A. paniculata.
Status:
Other

Class (Stereo):
CHEMICAL (ABSOLUTE)


Conditions:

Aflatoxin G1 ((7aR,10aS)-3,4,7a,10a-tetrahydro-5-methoxy-1H,12H-furo[3',2':4,5]furo[2,3-h]pyrano[3,4-c][1]benzopyran-1,12-dione) is a food contaminant produced by various species of the common soil fungus, Aspergillus and is associated with toxicity and hepatocarcinogenicity in human and animal populations. Epidemiological studies have shown that Aflatoxin G1 is one of the most frequently detected contaminating mycotoxins in grains and foodstuffs in areas with high-incidence of lung and esophageal cancer
The ALOIN A (barbaloin) is considered to be the most specific secondary phytoconstituent in Aloe species, widely distributed throughout the world. Barbaloin has been found to have a strong inhibitory effect on histamine release from mast cells. Orally administered barbaloin is poorly absorbed but is metabolized by intestinal microflora to aloe emodin, which is readily absorbed. Barbaloin is the main medicinal constituent of aloe vera, which has anti-inflammatory activity. Moreover, it has strong anti-oxidant and anti-tumor properties. For example, barbaloin inhibited the proliferation and metastasis of non-small cell lung carcinoma cells in vivo and in vitro. Barbaloin demonstrated a cardioprotective potential: barbaloin pretreatment attenuates myocardial ischemia-reperfusion injury. Plus, it might be used as an antiarrhythmic drug.
Status:
Possibly Marketed Outside US
Source:
Madecassol by Boiteau, P.|Buzas, A.|Lederer, E.|Polonsky, J.
Source URL:

Class (Stereo):
CHEMICAL (ABSOLUTE)



Asiatic acid is a triterpene aglycone originally found in Centella; it exhibits cardioprotective, hepatoprotective, anti-inflammatory, antioxidative, antihypertensive, anticancer, anti-fibrotic, and anti-osteoporotic activities. In vitro and in vivo, asiatic acid inhibits TGF-β1-induced and overload-induced cardiac hypertrophy, decreasing production of TGF-β1 and activation of NF-κB, ERK1/2, and p38 MAPK. In high fat diet-fed rats, asiatic acid decreases expression of NF-κB, p38 MAPK, IL-1β, ROS, IL-6, and TNF-α and increases activity of glutathione peroxidase and catalase, preventing hepatic steatosis. Additionally, asiatic acid inhibits L-NAME-induced hypertension, increasing levels of NO and improving vascular function. In multiple myeloma cells, this compound induces G2/M phase cell cycle arrest, decreases expression of FAK, and inhibits cell proliferation. Asiatic acid inhibits adipogenesis, suppresses activation of G3PDH, and modulates differentiation in bone marrow stromal cells. In animal models of fibrosis, this compound decreases tubular injury and fibroblast activation by suppressing activation of Smad2/3, regulating PPARγ activation, and decreasing levels of α-SMA and TGF-β1. Asiatic acid stimulates wound healing by increasing collagen production. Asiatic acid is considered to be the most therapeutically active ingredient of Madecassol, marketed in Korea as wound healing agent for traumatic or surgical wounds, burns, skin grafts, fistulas, abnormal retractile or decubitus scars, cutaneomucous lesions in ENT, gynaecology, ulcerous lesions in leprosy, striae distensae, cellulitis, varicose leg ulcers, haemorrhoid.
Status:
Investigational
Source:
NCT04462666: Phase 2 Interventional Unknown status Gouty Arthritis
(2020)
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Trigonelline is a pyridine derivative known to contribute indirectly to the formation of desirable flavor products, including furans, pyrazine, alkyl-pyridines, and pyrroles, during coffee roasting. The amount of trigonelline in arabica is higher than that in robusta green coffee beans, and thus it can be used as a marker compound to distinguish the coffee bean species. During the roasting process of coffee beans, trigonelline changes into N-methylpyridinium and nicotinic acid as its major products, which makes it a useful index of the degree of roasting. The importance of trigonelline in coffee is connected to nutritional aspects. It has been revealed in recent studies that the administration of trigonelline allows diabetic rats to avoid diabetes-related organ damage and live longer, which can make it a potentially strong candidate for industrial application as a pharmacological agent for the treatment of hyperglycemia, hyperlipidemia, and liver/kidney dysfunctions. In addition, the urinary concentrations of trigonelline and its thermal product N-methylpyridinium of coffee drinkers are higher than those of noncoffee drinkers, which indicates that trigonelline and N-methylpyridinium may have potential as dietary biomarkers that could be used as analytical probes to control compliance in human intervention studies on coffee. Trigonelline has been isolated from many plants: fenugreek seeds (Trigonella foenum-graecum, hence the name), garden peas, hemp seed, oats, potatoes, Stachys species, dahlia, Strophanthus species, and Dichapetalum cymosum. In a randomized cross-over trial, the critical effect of Trigonelline on glucose tolerance has been studied during a 2-hour oral glucose tolerance test (OGTT) in 15 overweight men. Results showed that glucose and insulin concentrations significantly reduced 15minutes after Trigonelline consumption compared with placebo.
Status:
Investigational
Source:
NCT04462666: Phase 2 Interventional Unknown status Gouty Arthritis
(2020)
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Trigonelline is a pyridine derivative known to contribute indirectly to the formation of desirable flavor products, including furans, pyrazine, alkyl-pyridines, and pyrroles, during coffee roasting. The amount of trigonelline in arabica is higher than that in robusta green coffee beans, and thus it can be used as a marker compound to distinguish the coffee bean species. During the roasting process of coffee beans, trigonelline changes into N-methylpyridinium and nicotinic acid as its major products, which makes it a useful index of the degree of roasting. The importance of trigonelline in coffee is connected to nutritional aspects. It has been revealed in recent studies that the administration of trigonelline allows diabetic rats to avoid diabetes-related organ damage and live longer, which can make it a potentially strong candidate for industrial application as a pharmacological agent for the treatment of hyperglycemia, hyperlipidemia, and liver/kidney dysfunctions. In addition, the urinary concentrations of trigonelline and its thermal product N-methylpyridinium of coffee drinkers are higher than those of noncoffee drinkers, which indicates that trigonelline and N-methylpyridinium may have potential as dietary biomarkers that could be used as analytical probes to control compliance in human intervention studies on coffee. Trigonelline has been isolated from many plants: fenugreek seeds (Trigonella foenum-graecum, hence the name), garden peas, hemp seed, oats, potatoes, Stachys species, dahlia, Strophanthus species, and Dichapetalum cymosum. In a randomized cross-over trial, the critical effect of Trigonelline on glucose tolerance has been studied during a 2-hour oral glucose tolerance test (OGTT) in 15 overweight men. Results showed that glucose and insulin concentrations significantly reduced 15minutes after Trigonelline consumption compared with placebo.
Status:
Investigational
Source:
NCT04462666: Phase 2 Interventional Unknown status Gouty Arthritis
(2020)
Source URL:

Class (Stereo):
CHEMICAL (ACHIRAL)



Trigonelline is a pyridine derivative known to contribute indirectly to the formation of desirable flavor products, including furans, pyrazine, alkyl-pyridines, and pyrroles, during coffee roasting. The amount of trigonelline in arabica is higher than that in robusta green coffee beans, and thus it can be used as a marker compound to distinguish the coffee bean species. During the roasting process of coffee beans, trigonelline changes into N-methylpyridinium and nicotinic acid as its major products, which makes it a useful index of the degree of roasting. The importance of trigonelline in coffee is connected to nutritional aspects. It has been revealed in recent studies that the administration of trigonelline allows diabetic rats to avoid diabetes-related organ damage and live longer, which can make it a potentially strong candidate for industrial application as a pharmacological agent for the treatment of hyperglycemia, hyperlipidemia, and liver/kidney dysfunctions. In addition, the urinary concentrations of trigonelline and its thermal product N-methylpyridinium of coffee drinkers are higher than those of noncoffee drinkers, which indicates that trigonelline and N-methylpyridinium may have potential as dietary biomarkers that could be used as analytical probes to control compliance in human intervention studies on coffee. Trigonelline has been isolated from many plants: fenugreek seeds (Trigonella foenum-graecum, hence the name), garden peas, hemp seed, oats, potatoes, Stachys species, dahlia, Strophanthus species, and Dichapetalum cymosum. In a randomized cross-over trial, the critical effect of Trigonelline on glucose tolerance has been studied during a 2-hour oral glucose tolerance test (OGTT) in 15 overweight men. Results showed that glucose and insulin concentrations significantly reduced 15minutes after Trigonelline consumption compared with placebo.