9 results match your criteria: "Scientific Research Institute of Beijing Tongrentang Co.[Affiliation]"

Introduction: Type 2 diabetes (T2D) is a metabolic disorder marked by disruptions in glucolipid metabolism, with numerous signaling pathways contributing to its progression. The liver, as the hub of glycolipid metabolism, plays a pivotal role in this context. Mulberry leaf (ML), a staple in traditional Chinese medicine, is widely utilized in the clinical management of T2D.

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Ethnopharmacological Relevance: Niuhuang Shangqing Pill (NSP) is a renowned Chinese medicine prescription listed in the Chinese Pharmacopoeia (Edition, 2020; volume 1) and is utilized in clinical practice for treating headaches and acute pharyngitis (AP) associated with "Shanghuo". Despite its widespread use, the pharmacological mechanism and bioactive components underlying NSP in treating AP remain unclear.

Aim Of The Study: This study delved into evaluate the alleviation effect of NSP on AP and explore the mechanisms by analyzing multi-omics.

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In our study, a method based on affinity ultrafiltration screening coupled with UPLC-ESI-Orbitrap-MS technology was established to select Glucagon-like peptide-1 receptor (GLP-1R) agonists from natural products, and as an example, the GLP-1R agonists from was selected using our established method. As a result, total five GLP-1R agonists were selected from for the first time. Our results indicated that activating GLP-1R to promote insulin secretion probably was another important hypoglycemia mechanism for ginsenosides in , which had great influence on the study of the anti-diabetes effect of ginsenosides.

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is a traditional Chinese medicine with multiple pharmacological activities. Modern pharmacological research has found that extract has an inhibitory effect on α-glucosidase, however, which component can inhibit the activity of α-glucosidase and its degree of inhibition are unknown. To address this issue, this study used affinity ultrafiltration screening combined with UPLC-ESI-Orbitrap-MS technology to screen α-glucosidase inhibitors in .

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Background: Fufang Xiaohuoluo pill (FFXHL) is a commonly used prescription in clinical practice for treating rheumatoid arthritis in China, yet its specific mechanism remains unclear. This study aims to elucidate the pharmacological mechanisms of FFXHL using both and experiments.

Methods: The collagen-induced arthritis (CIA) rat model was established to evaluate FFXHL's therapeutic impact.

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Article Synopsis
  • Citri Reticulatae Pericarpium is a traditional Chinese medicine known for its high health benefits and clinical value, primarily due to its active secondary metabolites, which are flavonoids.
  • A new method was developed to comprehensively analyze these flavonoids using a targeted MS/MS approach, which involved creating a database of known flavonoids and locking onto their precursor ions.
  • Through this analysis, a total of 187 flavonoids were identified from the Citri Reticulatae Pericarpium, including some chalcones that had not been characterized before, expanding the understanding of its chemical composition.
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was a traditional Chinese medicine with various pharmacological activities and one of its important activities was hypoglycemic activity; therefore, has been used in China as an adjuvant in the treatment of diabetes mellitus. In vivo and in vitro tests have revealed that ginsenosides, which are derived from the roots and rhizomes of have anti-diabetic effects and produce different hypoglycemic mechanisms by acting on some specific molecular targets, such as SGLT1, GLP-1, GLUTs, AMPK, and FOXO1. α-Glucosidase is another important hypoglycemic molecular target, and its inhibitors can inhibit the activity of α-Glucosidase so as to delay the absorption of dietary carbohydrates and finally reduce postprandial blood sugar.

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is widely used in Asian countries and its active constituents-ginsenosides-need to be systematically studied. However, only a small part of ginsenosides have been characterized in the roots and rhizomes of (RRPG) up to date, mainly because of a lack of the fragmentation ions of many more ginsenosides. In order to comprehensively identify ginsenosides in RRPG, molecular features of ginsenosides orienting precursor ions selection and targeted tandem mass spectrometry (MS/MS) analysis strategy were proposed in our study, in which the precursor ions were selected according to the molecular features of ginsenosides irrespective of their peak abundances, and targeted MS/MS analysis was then performed to obtain their fragmentation ions for substance characterization.

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Chemical substance identification is an indispensable step in research on therapeutic materials based on traditional Chinese medicine and its formulas. The successful characterization of chemical substances mainly relies on high-quality MS/MS spectra. However, to date, relatively few studies have specifically addressed the issues of improving the acquisition of MS/MS spectra of compounds for characterization.

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