Publications by authors named "Deling Wu"

Chrysanthemi Flos (CF), as one of the important 'dual-use' plants, possesses great pharmacological research and development potential. This work aimed to find the pharmacodynamic material basis of CF in cardiovascular-protection by spectrum-effect relationship and component knock-out method. The fingerprint was established by ultra-high performance liquid chromatography and 25 peaks were picked out as common peaks.

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Polygonatum cyrtonema polysaccharides (PCP) exhibit ameliorative effects on colitis. However, whether the protective effects of PCP depend on the gut microbiota and how PCP regulates intestinal immune responses to alleviate colitis remain unclear. Therefore, this study investigated the effect of PCP against colitis focusing on the regulation of intestinal immune response.

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Paeoniae Radix Alba (PRA) is a traditional Chinese medicine that can be processed with wine to achieve an enhanced effect of promoting blood circulation, thus alleviating blood stasis. However, to date, the changes in the bioactive compounds of PRA before and after wine-processing, as well as the mechanisms of action and the effects on ameliorating blood stasis syndrome (BSS), have not been adequately investigated. Therefore, we systematically elucidated the material basis and mechanisms of action of PRA in the treatment of BSS before and after wine processing by integrating serum pharmacochemistry, network pharmacology, and metabolomics approaches.

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Background: Alzheimer's disease (AD) is a neurodegenerative disease, and neuroprotection is an important approach to improving AD outcomes. Rhizoma of Anemarrhena asphodeloides (RAA) is a commonly used Traditional Chinese Medicine (TCM) with demonstrated neuroprotective effects, but its anti-AD mechanism requires further exploration.

Aim Of The Study: To elucidate the neuroprotective mechanism of RAA on TMT-induced AD mice.

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Chrysanthemi Flos has been consumed as floral tea for centuries, but the effects of stir-frying on its chemical profile, sensory characteristics, and bioactivity remain unclear. This study used untargeted metabolomics, sensory assessment (E-eye, E-nose, E-tongue), and antioxidant activity evaluation to investigate compositional changes and their effects. In the metabolomics analysis, a total of 101 non-volatile and 306 volatile differential metabolites were identified.

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The gut microbiota plays a crucial role in the development of colitis by influencing the immune response and inflammation in the colon. Previous research has shown that Mume Fructus, a traditional Chinese medicine, can alleviate colitis by reducing the activity of inflammatory pathways. However, the specific connection between Mume Fructus-treated colitis and regulation of gut flora remains unclear, prompting further investigation.

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ABATRACTTwo new compounds, namely, isorhamnenin-3--neohesperidin-6''-linoleic acid ester () and isorhamnenin-3--neohesperidin-6''-palmitate (), along with 17 known compounds, were isolated from Pollen Typhae Carbonisatus (PTC). Their structures were elucidated on the basis of one-dimensional (1D)-, two-dimensional (2D)-nuclear magnetic resonance (NMR), and high-resolution electrospray ionization mass spectrometry (HRESIMS) spectroscopic data analyses. The two new compounds ( and ) exhibited a protective effect in a dose-dependent manner and promoted tube generation in the oxygen-glucose deprivation/reoxygenation (OGD/R)-induced human brain microvascular endothelial cells (HBMECs).

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Background: Chrysanthemi Flos is a traditional Chinese medicine with a long history of medicinal use. Prior research suggests that the intrinsic composition of Chrysanthemi Flos is affected by shade-drying and oven-drying methods. Nevertheless, the effects of these methods on the proteins and metabolites of Chrysanthemi Flos have not been extensively studied.

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Introduction: is a traditional Chinese medicine (TCM) that tonifies the kidneys and prevents miscarriage. According to Chinese medicine theory, kidney deficiency is one of the main causes of recurrent spontaneous abortion (RSA). The previous studies showed that raw product of (SP) and processed with salt solution (YP) have ameliorative effects on RSA, and that YP is superior to SP.

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Traditionally, fresh flowers (SJF) and flowers buds (SJFB) are dried prior to further processing and use. Here, we investigated the ways in which drying techniques, including sun drying (SD), steam drying (STD), microwave drying (MD), hot air drying (HAD, 40 °C, 60 °C, 80 °C, 100 °C), and freeze drying (FD), alter the flavonoid composition of freshly-harvested SJF and SJFB. The flavonoid content of dried samples was determined by Ultra High Performance Liquid Chromatography-Diode Array Detector (UPLC-DAD).

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This study aimed to evaluate the influence of ultrasonic degradation on the physicochemical and biological characteristics of Polygonatum cyrtonema polysaccharide (PCP, 8.59 kDa). PCP was subjected to ultrasonic treatment for 8, 16, and 24 h and yielded the degraded fractions PCP-8, PCP-16, and PCP-24 (5.

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Ginger (Zingiber officinale Rosc.) possesses a rich nutritional profile, making it a valuable ingredient for a wide range of culinary applications. After removing its outer skin, ginger can be effectively utilized in the production of pickles and other processed food products.

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Background: Mangiferin (MA), a bioactive C-glucosyl xanthone with a wide range of interesting therapeutic properties, has recently attracted considerable attention. However, its application in biomedicine is limited by poor solubility and bioavailability. Carbon dots (CDs), novel nanomaterials, have immense promise as carriers for improving the biopharmaceutical properties of active components because of their outstanding characteristics.

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Two new sesquiterpene glycosides, 8,12,15-trihydroxycopacamphan-15---D-glucopyranoside () and dendrobiumane C-11---D-glucopyranoside (), along with three known terpenoids () were isolated from the aerial stems of . Their structures were elucidated based on NMR-spectroscopic and HR-MS analyses. All compounds could reduce the levels of NO, TNF- and IL-1 in LPS-induced RAW264.

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We have successfully carried out single-hole inflator-free endoscopic thyroidectomy through a submental approach, which has the advantages of less trauma, fewer complications, and hidden incisions. However, for patients with submandibular fat accumulation, submental incisions are not easy to hide, which directly affects the cosmetic effect. We developed a new surgical strategy "submandibular suction lipectomy and single-hole inflator-free endoscopic thyroidectomy with a submental approach" for these patients.

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Article Synopsis
  • Five isocoumarin derivatives were isolated from the culture extract of CPCC 400810, including three new compounds named aspermarolides A-C.
  • The structures of the compounds were analyzed using spectroscopic techniques, with specific focus on determining double bond geometry and absolute configuration.
  • None of the compounds demonstrated cytotoxic effects against the HepG2 and HeLa human cancer cell lines tested.
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Peony (Paeonia suffruticosa Andr.) is a perennial plant of Ranunculaceae. Its root bark (Danpi in Chinese) is a traditional Chinese medicine, which has the effects of clearing heat and cooling blood, promoting blood circulation to resolve blood stasis.

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The Stephania tetrandra−Astragalus membranaceus herbal pair (FH) is a classic herbal pair widely used in the treatment of nephrotic syndrome (NS). The effects of Stephania tetrandra (FJ) and Astragalus membranaceus (HQ) on NS have been reported, but the mechanism of their combination on the improvement of NS are still unclear. The NS model was established by injecting adriamycin into the tail vein.

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Article Synopsis
  • Kidney yang deficiency syndrome (KYDS) is a traditional Chinese medicine condition, and the salt-processed Semen Cuscuta (YP) in the Bushen Antai Mixture (BAM) is more effective for treating reproductive dysfunction than its raw counterpart (SP).
  • Research using metabolomics and microbiology indicated that Y-BAM significantly improved gut bacteria and regulated various metabolites and metabolic pathways associated with KYDS.
  • Analysis showed Y-BAM also had a stronger effect on crucial hormone levels and antioxidant enzymes in rats with KYDS, suggesting that YP enhances both gut health and metabolism, contributing to better treatment outcomes.
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Blume was used to treat stroke and headaches caused by "Feng" for thousands of years. The present study has shown a significant effect of Blume in improving cerebral ischemia-reperfusion injury (CIRI). However, the mechanism of Blume in improving CIRI by regulating the intestinal flora has not been reported until now.

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Ethnopharmacological Relevance: Wuzi-Yanzong-Wan (WZYZW) is a classic Chinese herbal preparation, which has a significant clinical efficacy in tonifying the kidney and benefiting the sperm, and is widely used in the treatment of oligoasthenospermia with a long history. TAp73 inhibition results in the decrease of sperm quality, but the therapeutic mechanism of WZYZW on oligoasthenospermia caused by TAp73 gene inhibition remains elusive.

Aims Of Study: The purpose of this study is to investigate whether TAp73 suppression leads to oligoasthenospermia and the application of WZYZW treatment in condition of TAp73 suppression.

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Background: The fibrous roots of Bge. (FRAAB) are byproducts of the rhizome of . Some studies have revealed secondary metabolic small molecules in FRAAB, but there are few reports on the polysaccharides of FRAAB (PFRAAB).

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Background: Polygonatum cyrtonema Hua is cultivated for its edible and medical value. The steam-processed rhizome of P. cyrtonema is the main form for daily consumption and it has been used traditionally in tonics for treating various age-related disorders.

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Ziziphi Spinosae Semen (ZSS) is a traditional Chinese medicine used for sedation and hypnosis. Preliminary studies have shown that frying it could increase its sedative and hypnotic effects due to an increase in its chemical contents. However, the correlation between increased ZSS contents and therapeutic effects remains unclear.

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species, including , , and , are edible plants with medicinal purposes, which have long been consumed as food due to their high nutritional value. In this study, polysaccharides from (PCP), (PKP) and (PSP) were obtained, and their physicochemical properties and biological activities were investigated. Our results demonstrated that PCP, PKP, and PSP consist of major fructose and minor glucose, galacturonic acid, and galactose in different molar ratios with the molecular weights of 8.

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