Pharmacokinetics of seven major components in Aβ-treated rats after oral administration of an aqueous extract of Curculiginis Rhizoma and Epimedii Folium.

Alzheimer's disease (AD) is the main cause of dementia. Aβ-mediated neuroinflammation plays a crucial role in the development of AD. Curculiginis Rhizoma and Epimedii Folium, frequently used in combination for their synergistic effects, have shown promise for cognitive improvement and anti-inflammatory properties in previous studies.

: panoramagram of phytochemical and pharmacological properties, biosynthesis, and regulation and production of ginsenosides.

is a famous perennial herb widely used as material for medicine and health-care food. Due to its various therapeutic effects, research work on has rapidly increased in recent years, urging a comprehensive review of research progress on this important medicinal plant. Here, we summarize the latest studies on the representative bioactive constituents of and their multiple pharmacological effects, like cardiovascular protection, anti-tumor, and immunomodulatory activities.

Comparative pharmacognosy and secondary metabolite analysis of Balanophorae herbs from different sources.

The Balanophorae are not only traditional Chinese herbal medicines but also functional foods with diverse sources. This study aimed to distinguish pharmacognostic characteristics and secondary metabolites among different species of Balanophorae. Eight species of Balanophorae herbs were harvested, including 21 batches with 209 samples.

Discrimination and screening of volatile metabolites in atractylodis rhizoma from different varieties using headspace solid-phase microextraction-gas chromatography-mass spectrometry and headspace gas chromatography-ion mobility spectrometry, and ultra-fast gas chromatography electronic nose.

Atractylodis rhizoma is a common bulk medicinal material with multiple species. Although different varieties of atractylodis rhizoma exhibit variations in their chemical constituents and pharmacological activities, they have not been adequately distinguished due to their similar morphological features. Hence, the purpose of this research is to analyze and characterize the volatile organic compounds (VOCs) in samples of atractylodis rhizoma using multiple techniques and to identify the key differential VOCs among different varieties of atractylodis rhizoma for effective discrimination.

Population genetic variation and geographic distribution of suitable areas of species in China.

Introduction: The rhizomes of plants have been used in traditional Chinese medicine over 2000 years. Due to increasing market demand, the overexploitation of wild populations, habitat degradation and indiscriminate artificial cultivation of species have severely damaged the native germplasms of species in China.

Methods: Genome-wide simple-sequence repeat (SSR) markers were developed using the genomic data of .

Theabrownins in dark tea form complexes with tea polysaccharide conjugates.

Background: Theabrownins (TBs) are one of most important quality components in dark tea, but have not been produced industrially. In this study, the aqueous extract was obtained from Pu-erh ripe tea, one kind of dark tea. Caffeine, theaflavin, catechin and saponin were removed by trichloromethane, ethyl acetate and n-butanol in turn to obtain a TB isolate.

Effective substances and molecular mechanisms guided by network pharmacology: An example study of Scrophulariae Radix treatment of hyperthyroidism and thyroid hormone-induced liver and kidney injuries.

Ethnopharmacological Relevance: Scrophulariae Radix (Xuanshen [XS]) has been used for several years to treat hyperthyroidism. However, its effective substances and pharmacological mechanisms in the treatment of hyperthyroidism and thyroid hormone-induced liver and kidney injuries have not yet been elucidated.

Aim Of The Study: This study aimed to explore the pharmacological material basis and potential mechanism of XS therapy for hyperthyroidism and thyroid hormone-induced liver and kidney injuries based on network pharmacology prediction and experimental validation.

[Rapid determination of 87 prohibited ingredients in cosmetics by ultra performance liquid chromatography-tandem mass spectrometry].

The methods of detecting numerous prohibited components are not included in the Technical Specifications for Cosmetic Safety (2015 Edition). Recently, owing to its high speed, sensitivity, and anti-interference properties, ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) became the preferred method of detecting banned substances in cosmetics. In this study, a UPLC-MS/MS method was developed for use in determining 87 prohibited ingredients in cosmetics, including 33 sex hormones, 20 anti-infective drugs, 15 antihistamines, 7 coumarins, 4 sedative-hypnotic drugs, 4 antipyretic and analgesic drugs, 2 allergenic fragrances, and 2 drugs with vasoconstriction effects.

Atractylenolide III Ameliorates Bile Duct Ligation-Induced Liver Fibrosis by Inhibiting the PI3K/AKT Pathway and Regulating Glutamine Metabolism.

Liver fibrosis is one of the leading causes of hepatic sclerosis and hepatocellular carcinoma worldwide. However, the complex pathophysiological mechanisms of liver fibrosis are unknown, and no specific drugs are available to treat liver fibrosis. Atractylenolide III (ATL III) is a natural compound isolated from the plant (Thunb.

Genome-wide analysis of bHLH gene family in Coptis chinensis provides insights into the regulatory role in benzylisoquinoline alkaloid biosynthesis.

Coptis chinensis Franch is a perennial species with high medical value. The rhizome of C. chinensis is a traditional Chinese medicine widely used for more than 2000 years in China.

A novel method for the component identification of human blood products: Mass spectrometric analysis of human fibrinogen digested after SDS-PAGE in-gel digestion.

Human fibrinogen, as a blood product of special origin, is relatively simple to prepare and purify. Therefore, completely isolating and removing the relevant impurity proteins is difficult. Further, which impurity protein components are present is not clear.

Regulating effects of phytosterol esters-loaded emulsions stabilized with green tea polysaccharide conjugates and Tween on lipids in KKAy mice.

Phytosterol esters (PSE) have been shown to have cholesterol-lowering effects, but their insolubility in water limits their applications. Green tea polysaccharide conjugates (gTPC) have hypoglycemic and emulsifying effects. To address lipid dysregulation in diabetic patients, we developed PSE-loaded emulsions stabilized with gTPC and Tween-20 (gTPC-PSE emulsions) and evaluated their physicochemical properties.

Identification of the anti-inflammatory quality markers of Chrysanthemi Flos (Juhua) using spectrum-effect relationships combined with bioactivity re-evaluation.

Chrysanthemi Flos (Juhua), an edible herbal medicine that possesses efficacies of dispersing wind, clearing heat and detoxifying. Studies have demonstrated that the health benefits of Chrysanthemi Flos are largely attributable to its anti-inflammatory effects. However, the correlation between the compounds monitored by the current quality control methods and the anti-inflammatory effects of Chrysanthemi Flos is unclear.

[Determination of new glucocorticoid called clobetasol acetate in cosmetics by ultra performance liquid chromatography-tandem mass spectrometry].

At present, new prohibited substances are becoming more common illegal additions in cosmetics. Clobetasol acetate is a new glucocorticoid, which is not covered in the current national standards and is a homologue of clobetasol propionate. A method was established for the determination of clobetasol acetate as a new glucocorticoid (GC) in cosmetics by ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).

The Chromosome-level genome of provides new insights into terpenoid biosynthesis and evolution.

L. (buckeye and horse chestnut) are woody plant species with important horticultural and medicinal values. seeds are widely used as biomedicine and cosmetic ingredients due to their saponins.

Screening and identification of tyrosinase inhibitors in edible plant materials by on-line UPLC-enzyme reactor coupled with UHPLC-FTMS.

Tyrosinase plays a primary role in melanin biosynthesis and enzymatic browning of freshly cut fruits and vegetables. Herein, an on-line ultraperformance liquid chromatography diode array detector biochemical detection (UPLC-DAD-BCD) method was established to identify trace amount potent tyrosinase inhibitors and antibrowning agents in complex mixtures. The tyrosinase inhibition activities of some representative compounds were evaluated by using the established method and their chromatography-activity relationships were obtained.

[Rapid determination of 22 functional components in cosmetics using ultra-high performance liquid chromatography-linear ion trap/orbitrap high resolution mass spectrometry].

Plant components from extracts of , rhodiola, ginseng, , and tea play important roles in skin whitening, moisturizing, anti-aging, sun protection, anti-inflammation, antiseptic, bacteriostatic, and other effects of cosmetics. At present, no relevant standard methods have been established to detect the addition amounts of plant extracts in cosmetics. In addition, plant extracts listed in product labels may be undetectable due to their addition in trace quantities and the lack of technical support.

[Pharmacodynamic material basis and anti-inflammatory mechanism of Chrysanthemum morifolium cv. Fubaiju based on UPLC-Q-TOF-MS/MS combined with network pharmacology].

The chemical components in rats after oral administration of the water extract of Chrysanthemum morifolium cv. Fubaiju(CMF) were analyzed by UPLC-Q-TOF-MS/MS technique. Forty-four compounds were identified from the water extract of CMF and 11 components were identified from the rat serum.

Simultaneous screening, identification, quantitation, and activity evaluation of six acetylcholinesterase (AChE) inhibitors in Coptidis Rhizoma by online UPLC-DAD coupled with AChE biochemical detection.

Acetylcholinesterase (AChE) inhibition is a common treatment in the early stages of dementia and neurodegenerative diseases, including Alzheimer's disease (AD). Coptidis Rhizoma (CR), a traditional Chinese medicine (TCM), contains numerous isoquinoline alkaloids that substantially inhibit AChE played neuroprotective effects in the treatment of cognitive diseases. We established a method using an ultra-high-performance liquid chromatography-diode array detector coupled with AChE biochemical detection (UPLC-DAD-AChEBCD) to screen and identify AChE inhibitors (AChEIs), measure AChEIs content and activity, and evaluate the quality of CR derived from different plant species and growth year.

Reconstruction Algorithm-Based Computed Tomography Image Feature for Evaluating the Effect of Internal Administration and Medicated Bath of Liangxue Xiaoyin Decoction on Psoriasis Vulgaris.

Skin computed tomography (CT) image based on improved marching cubes (MC) algorithm was explored to evaluate the therapeutic effect of internal administration of Liangxue Xiaoyin decoction combined with medicated bath in the treatment of psoriasis vulgaris. 712 patients with psoriasis vulgaris blood heat syndrome in hospital were recruited as the research object, which were randomly divided into observation group (TCM oral therapy combined with medicinal bath) and control group (TCM oral therapy), each with 356 cases. Psoriasis area and severity index (PASI), pruritus degree, and clinical treatment effect were compared.

Glutathione-sensitive IPI-549 nanoparticles synergized with photodynamic Chlorin e6 for the treatment of breast cancer.

We combined phosphoinositol-3-kinin inhibitor IPI-549 and photodynamic Chlorin e6 (Ce6) on carboxymethyl chitosan to develop a novel drug delivery nanoparticle (NP) system (Ce6/CMCS-DSP-IPI549) and evaluate its glutathione (GSH) sensitivity and targeting ability for breast cancer treatment. The NPs were spherical with a uniform size of 218.8 nm, a stable structure over 7 days.

UHPLC With On-Line Coupled Biochemical Detection for High Throughput Screening of Acetylcholinesterase Inhibitors in Coptidis Rhizoma and Cortex Phellodendri.

We developed a new on-line method of ultra-performance liquid chromatography coupled with biochemical detection (UHPLC-BCD) to screen acetylcholinesterase (AChE) inhibitors in complex matrixes. Chromatography separation was performed using an Xtimate UHPLC C18 column (100 mm × 2.1 mm, 1.