Three Neolignan Glycosides from the Root of Nothopanax davidii.

Three neolignan glycosides, including a new compound (7S,8R)-dihydro-3'-hydroxy-7-(4-hydroxy-3-methoxyphenyl)-1'-benzofuranpropanol-9-O-β-D-xylopyranoside (1), were isolated from the root of Nothopanax davidii. Their structures were determined by extensive spectroscopic analyses, particularly NMR, HR-ESI-MS, and ECD experiments, and the absolute configuration of 2 was first definitively determined. The anti-tumor activity was assessed on four tumor cells by MTT assay, the anti-inflammatory activity was determined by inhibition of NO production in LPS reduced RAW264.

The efficacy of Yiqi Huoxue therapy for chronic heart failure: A meta-analysis in accordance with PRISMA guideline.

Background: Chronic heart failure (CHF) is the final destination of most cardiovascular diseases and the most important cause of death. The main clinical manifestations were pulmonary congestion and decreased cardiac output. The purpose of this systematic review is to evaluate the effectiveness of Yiqi Huoxue therapy on CHF.

Lactoferrin modification of berberine nanoliposomes enhances the neuroprotective effects in a mouse model of Alzheimer's disease.

Previous studies have shown that berberine has neuroprotective effects against Alzheimer's disease, including antagonizing tau phosphorylation, and inhibiting acetylcholinesterase activity and neural cell apoptosis. However, its low bioavailability and adverse reactions with conventional administration limit its clinical application. In this study, we prepared berberine nanoliposomes using liposomes characterized by low toxicity, high entrapment efficiency, and biodegradability, and modified them with lactoferrin.

Antidepressant-Like Effects of Chaihu Shugan Powder () on Rats Exposed to Chronic Unpredictable Mild Stress through Inhibition of Endoplasmic Reticulum Stress-Induced Apoptosis.

Objective: To investigate the antidepressant-like effects of Chaihu Shugan Powder (CSP, ) and to explore its underlying mechanisms.

Methods: Thirty-two Sprague-Dawley rats were randomly divided into control (CON), chronic unpredictable mild stress (CUMS), fluoxetine (FLU), and CSP groups, 8 rats in each group. All of the rats except for those in the control group were subjected to 3 consecutive weeks of CUMS to establish the depression model.

An herbal formula inhibits STAT3 signaling and attenuates bone erosion in collagen-induced arthritis rats.

Background: Receptor activator of NF-κB ligand (RANKL) facilitates differentiation of osteoclast precursors into osteoclasts, resulting in bone erosion in rheumatoid arthritis (RA) patients. Fibroblast-like synoviocytes (FLS) are the main cells for producing RANKL. Signal transducer and activator of transcription 3 (STAT3) signaling is activated in FLS of RA patients (RA-FLS), which has been linked to RANKL production.

Chrysoeriol ameliorates TPA-induced acute skin inflammation in mice and inhibits NF-κB and STAT3 pathways.

Background: Chrysoeriol is a flavone found in diverse dietary and medicinal herbs such as Lonicerae Japonicae Flos (the dried flower bud or newly bloomed flower of Lonicera japonica Thunb.). These herbs are commonly used for treating inflammatory diseases.

Neuroprotective Effect of Fructus broussonetiae on APP/PS1 Mice via Upregulation of AKT/β-Catenin Signaling.

Objective: To evaluate the mechanisms underlying the protective effect of Chinese herbal medicine Fructus broussonetiae (FB) in both mouse and cell models of Alzheimer's disease (AD).

Methods: APP/PS1 mice treated with FB for 2 months and vehicle-treated controls were run through the Morris water maze and object recognition test to evaluate learning and memory capacity. RNA-Seq, Western blotting, and immunofluorescence staining were also conducted to evaluate the effects of FB treatment on various signaling pathways altered in APP/PS1 mice.

Pharmacokinetic studies of multi-bioactive components in rat plasma after oral administration of Xintiantai Ⅰ extract and effects of guide drug borneol on pharmacokinetics.

Objective: To investigate the pharmacokinetic characteristics of 17 bioactive components including ginsenoside Rg1, Rb1, Rd, berberine, epiberberine, jatrorrhizine, palmatine, columbamine, coptisine, evodiamine, dehydroevodiamine, rutaecarpine, limonin, hyperin, curcumin, demethoxycurcumin and bisdemethoxycurcumin in rat plasma after oral administration of Xintiantai I extract powder (XI) and Xintiantai I without guide drug borneol extract powder (XI without borneol), and study the compatibility effects of guide drug borneol on the pharmacokinetics.

Methods: A UHPLC-MS/MS method was established and fully validated for the comparative pharmacokinetics of 17 bioactive components. The pharmacokinetics parameters of 17 bioactive components after oral administration of XI and XI without borneol were calculated by the software of DAS 3.

Protective effects of organic extracts of against hydrogen peroxide-induced cytotoxicity in PC12 cells.

Alpinia oxyphylla, a traditional herb, is widely used for its neuroprotective, antioxidant and memory-improving effects. However, the neuroprotective mechanisms of action of its active ingredients are unclear. In this study, we investigated the neuroprotective effects of various organic extracts of Alpinia oxyphylla on PC12 cells exposed to hydrogen peroxide-induced oxidative injury in vitro.

[Regulatory effect of Shudihuang on expressions of BDNF/TrkB and NRG-3 in prefrontal cortex and striatum of ADHD model rats].

To observe the effect of Shudihuang on behaviors and expression of BDNF/TrkB and NRG-3 in prefrontal cortex and striatum of attention deficit hyperactivity disorder (ADHD) model rats. Thirty 4-week-old spontaneous hypertension rats (SHR) were randomly divided into model group, methylphenidate hydrochloride (MPH, 2 mg·kg⁻¹·d⁻¹) and Shudihuang group (2.4 g·kg⁻¹·d⁻¹).

exerts an antidepressive effect by downregulating miR-124 and releasing inhibition of the MAPK14 and Gria3 signaling pathways.

Dysregulation of miR-124 has been reported to be involved in the pathophysiology of depression. Chaihu-Shugan-San, a traditional Chinese medicine, has antidepressive activity; however, the underlying mechanisms remain unclear. In this study, to generate a rodent model of depression, rats were subjected to a combination of solitary confinement and chronic unpredictable mild stress for 28 days.

Neuroprotective effect of the Chinese medicine Tiantai No. 1 and its molecular mechanism in the senescence-accelerated mouse prone 8.

Tiantai No. 1, a Chinese medicine predominantly composed of powdered , , and Ginkgo leaf at a ratio of 2:1:2 and dissolved in pure water, is neuroprotective in animal models of various cognitive disorders, but its molecular mechanism remains unclear. We administered Tiantai No.

The genus Rosa and arthritis: Overview on pharmacological perspectives.

The genus Rosa (roses) has long been used in traditional or folk medicine worldwide for the treatment of various types of arthritis including rheumatoid arthritis and osteoarthritis. The active constituents of Rosa spp., such as flavonoids, triterpenoids, and phytosterols, could act on different targets in the NF-κB signalling pathway, inhibit pro-inflammatory enzymes (e.

A herbal formula comprising Rosae Multiflorae Fructus and Lonicerae Japonicae Flos, attenuates collagen-induced arthritis and inhibits TLR4 signalling in rats.

RL, a traditional remedy for Rheumatoid arthritis (RA), comprises two edible herbs, Rosae Multiflorae Fructus and Lonicerae Japonicae Flos. We have reported that RL could inhibit the production of inflammatory mediators in immune cells. Here we investigated the effects and the mechanism of action of RL in collagen-induced arthritis (CIA) rats.

A new hexacyclic triterpene acid from the roots of Euscaphis japonica and its inhibitory activity on triglyceride accumulation.

A new taraxerene-type hexacyclic triterpene acid named (12R,13S)-3-methoxy-12,13-cyclo-taraxerene-2,14-diene-1-one-28-oic acid (1), together with a known compound 3,7-dihydroxy-5-octanolide (2), was isolated from the roots of Euscaphis japonica. The structure of new compound 1 was elucidated on the basis of NMR, HR-ESIMS and X-ray diffraction analysis. It showed promising inhibitory activity on oleic acid induced triglyceride accumulation on HepG2 cells.

[In vitro anti-inflammatory and free radical scavenging activities of flavans from Ilex centrochinensis].

This study was carried out to evaluate the anti-inflammatory and free radical scavenging activities of flavans from flex centrochinensis S. Y. Hu in vitro and their structure-activity relationship.

Effect of Tiantai No.1 on gene expression profiles in hippocampus of Alzheimer's disease rats by bioinformatic analysis.

Objective: To study the effect of Tiantai No. 1 [symbol in text] on gene expression profile in hippocampus of Alzheimer's disease (AD) rat, molecular genetic target points of the effect of this drug were defined, its molecular genetic pharmacodynamic mechanism of anti-AD was further explored at molecular gene level, and a scientific basis was provided for its clinical availability and promotion.

Methods: Thirty male Sprague-Dawley rats were divided into three groups with 10 rats per group: sham-operation group, model group and Tiantai No.

Sophocarpine attenuates liver fibrosis by inhibiting the TLR4 signaling pathway in rats.

Aim: To explore the effect of sophocarpine on experimental liver fibrosis and the potential mechanism involved.

Methods: Sophocarpine was injected intraperitoneally in two distinct rat hepatic fibrosis models induced either by dimethylnitrosamine or bile duct ligation. Masson's trichrome staining, Sirius red staining and hepatic hydroxyproline level were used for collagen determination.

A herbal formula consisting of Rosae Multiflorae Fructus and Lonicerae Japonicae Flos inhibits inflammatory mediators in LPS-stimulated RAW 264.7 macrophages.

Ethnopharmacological Relevance: A herbal formula (RL) consisting of Rosae Multiflorae Fructus (Yingshi) and Lonicerae Japonicae Flos (Jinyinhua) has been traditionally used to treat inflammatory disorders. This study aims to investigate the anti-inflammatory mode and mechanism of action of the ethanol extract of RL so as to provide a pharmacological basis for the use of RL in treating inflammatory diseases.

Materials And Method: RL consisting of Yingshi and Jinyinhua (in 5:3 ratio) was extracted using absolute ethanol.

[Screening of specific microRNA in hippocampus of depression model rats and intervention effect of Chaihu Shugan San].

Objective: To screen microRNAs with specific expression of in hippocampus of rats with chronic stress induced depression model, and observe the effect of traditional Chinese medicine Chaihu Shugan San on the expression of microRNA in hippocampus.

Method: SD rats were randomly divided into 3 groups: the normal control group, the model control group and the Chaihu Shugan San group. The depression model was replicated by unpredictable chronic mild stress combined with separation.

[Chemical constituents and their antitumor cytotoxic activity in leaves of Ilex centrochinensis].

Objective: To investigate the chemical constituents in leaves of Ilex centrochinensis and their antitumor bioactivity.

Method: Various chromatography techniques such as column chromatography on silica gel, Sephadex LH-20 and preparative HPLC were used to isolate and purify the compounds and their structures were identified by spectral data and physicochemical properties. Their antitumor effect was tested by MTT method.

[Andrographolide inhibits extracellular signal-regulated kinase 1/2 signaling pathway in activated macrophages].

Objective: To investigate the effects of andrographolide on extracellular signal-regulated kinase 1/2 (ERK1/2) signaling pathway and tumor necrosis factor-α (TNF-α) expression in lipopolysaccharide (LPS)-activated macrophages.

Methods: LPS-activated mouse peritoneal macrophages were cultured in media with different concentrations of andrographolide. Cytotoxicity of andrographolide was detected by cell counting kit-8.

[Identification of salivary biomarkers in breast cancer patients with thick white or thick yellow tongue fur using isobaric tags for relative and absolute quantitative proteomics].

Objective: To explore the presence of informative protein biomarkers in the salivary proteome of breast cancer patients with thick white or thick yellow tongue fur.

Methods: Salivia samples were collected from 20 breast cancer patients with thick white or yellow tongue fur and 10 healthy controls. The samples were profiled by using isobaric tags for relative and absolute quantitation (iTRAQ) technology coupled with liquid chromatography-tandem mass spectrometry (LC-MS/MS).