Carabranolides present characteristic NMR resonances for the cyclopropane moiety, which distinctly differ from those of other compounds and were used for an NMR-guided isolation in this study. As a result, 11 undescribed carabranolides (1-11), along with five known ones (12-16), were isolated from the fruits of Carpesium abrotanoides L. Compounds 1-11 are new esters of carabrol at C-4 with different carboxylic acids. Their structures were elucidated by HRESIMS and NMR spectroscopic data...
[NMR paper] PCSK9 Inhibitors Have Apolipoprotein C-III-Related Anti-Inflammatory Activity, Assessed by 1H-NMR Glycoprotein Profile in Subjects at High or very High Cardiovascular Risk
PCSK9 Inhibitors Have Apolipoprotein C-III-Related Anti-Inflammatory Activity, Assessed by 1H-NMR Glycoprotein Profile in Subjects at High or very High Cardiovascular Risk
Atherosclerosis is a chronic inflammatory disease caused by the accumulation of cholesterol in the intima. Proprotein convertase subtilisin/kexin type 9 inhibitors (iPCSK9) can reduce low-density lipoprotein (LDL) cholesterol levels by 60%, but there is still no evidence that they can lower markers of systemic inflammation such as high-sensitivity C-reactive protein (hsCRP). Acute-phase serum glycoproteins are...
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[NMR paper] NMR Investigation of the Interaction of Three Non-Steroidal Anti-Inflammatory Drugs with Human Serum Albumin
NMR Investigation of the Interaction of Three Non-Steroidal Anti-Inflammatory Drugs with Human Serum Albumin
The understanding of the interaction between non-steroidal anti-inflammatory drugs and human serum albumin plays a fundamental role in the development of new drugs and new therapeutic strategies. Several studies have been performed, nevertheless, the interaction phenomena are still not fully understood. In this work, high-field solution Nuclear Magnetic Resonance (NMR) spectroscopy was applied to compare the strength of the interaction of diclofenac sodium salt, ketorolac tris salt...
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[NMR paper] NMR-Guided Repositioning of Non-Steroidal Anti-Inflammatory Drugs into Tight Junction Modulators
NMR-Guided Repositioning of Non-Steroidal Anti-Inflammatory Drugs into Tight Junction Modulators
Bioavailability is a major bottleneck in the clinical application of medium molecular weight therapeutics, including protein and peptide drugs. Paracellular transport of these molecules is hampered by intercellular tight junction (TJ) complexes. Therefore, safe chemical regulators for TJ loosening are desired. Here, we showed a potential application of select non-steroidal anti-inflammatory drugs (NSAIDs) as TJ modulators. Based on our previous observation that diclofenac and flufenamic acid......
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[NMR paper] Metabolite Profiling by UPLC-MSE, NMR, and Antioxidant Properties of Amazonian Fruits: Mamey Apple (Mammea Americana), Camapu (Physalis Angulata), and Uxi (Endopleura Uchi).
Metabolite Profiling by UPLC-MSE, NMR, and Antioxidant Properties of Amazonian Fruits: Mamey Apple (Mammea Americana), Camapu (Physalis Angulata), and Uxi (Endopleura Uchi).
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/https:--www.ncbi.nlm.nih.gov-corehtml-pmc-pmcgifs-pubmed-pmc.png Related Articles Metabolite Profiling by UPLC-MSE, NMR, and Antioxidant Properties of Amazonian Fruits: Mamey Apple (Mammea Americana), Camapu (Physalis Angulata), and Uxi (Endopleura Uchi).
Molecules. 2020 Jan 15;25(2):
Authors: Lima LGB, Montenegro...
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[NMR paper] [Anti-inflammatory mechanism of Crepis crocea based on NF-?B signaling pathway and ~1H-NMR metabonomics].
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Zhongguo Zhong Yao Za Zhi. 2020 Feb;45(4):946-954
Authors: Miao YL, He P, Zhang WX, Zhang WZ, Feng M, Ni Y
Abstract
Based on ~1H-NMR metabonomics technique and Western blot assay, the anti-inflammatory mechanism of Crepis crocea was discussed. In this study, male SD rats were treated with water extract(2.5 g·kg~(-1)) and dexamethasone acetate(6.25×10~(-4) g·kg~(-1)) for one week, and the inflammation model was induced by lipopolysaccharide(LPS). Then the counts of inflammatory cells white blood ceel(WBC),...
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[NMR paper] [Anti-inflammatory active fraction screening and mechanism of unripe Forsythiae Fructus based on ¹H-NMR metabolomics].
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Zhongguo Zhong Yao Za Zhi. 2016 Sep;41(18):3443-3450
Authors: Yue YH, He P, Sun YN, Bai GY, Hao XL, Ni Y
Abstract
To screen the anti-inflammatory active fraction of unripe Forsythiae Fructus, and elucidate the action mechanism, water decoction, ethyl acetate portion, n-butanol portion and residue water extracts of unripe Forsythiae Fructus were administered into rats for continuously 15 days. The acute lung injury inflammatory model was established to observe the section structure of lung tissues. Levels of...
Structure and lipid interactions of an anti-inflammatory and anti-atherogenic 10-residue class G(*) apolipoprotein J peptide using solution NMR.
Structure and lipid interactions of an anti-inflammatory and anti-atherogenic 10-residue class G(*) apolipoprotein J peptide using solution NMR.
Structure and lipid interactions of an anti-inflammatory and anti-atherogenic 10-residue class G(*) apolipoprotein J peptide using solution NMR.
Biochim Biophys Acta. 2011 Jan;1808(1):498-507
Authors: Mishra VK, Palgunachari MN, Hudson JS, Shin R, Keenum TD, Krishna NR, Anantharamaiah GM
The surprising observation that a 10-residue class G(?) peptide from apolipoprotein J, apoJ, possesses...