Total iridoid glycoside extract of Lamiophlomis rotata (Benth) Kudo accelerates diabetic wound healing by the NRF2/COX2 axis.

Background: Lamiophlomis rotata (Benth.) Kudo (L. rotata), the oral Traditional Tibetan herbal medicine, is adopted for treating knife and gun wounds for a long time.

Repeat resection versus percutaneous ablation for recurrent hepatocellular carcinoma: a meta-analysis.

Introduction: Both repeat resection (RR) and percutaneous ablation (PA) have been used for treating recurrent hepatocellular carcinoma (rHCC). Each method has its advantages and disadvantages.

Aim: To compare the safety and effectiveness between RR and PA in patients with rHCC.

Research progress of Chinese herbal medicine compounds and their bioactivities: Fruitful 2020.

Traditional Chinese medicines (TCMs) have continued to be a treasure trove. The study of chemodiversity and versatility of bioactivities has always been an important content of pharmacophylogeny. There is amazing progress in the discovery and research of natural components with novel structures and significant bioactivities in 2020.

Leaf Extract Protects Against Glutamate-Induced Oxidative Toxicity in HT22 Hippocampal Neuronal Cells and Increases Stress Resistance Properties in .

has been used for traditional medicines, food, beverages, and dietary antioxidant supplements. The chemical compositions and biological activities of the fruits and seeds have been extensively investigated. However, the biological effects of the leaves are limited, and its anti-neurodegeneration or antiaging activities are little known.

The function of miR-637 in non-small cell lung cancer progression and prognosis.

Background: Non-small cell lung cancer (NSCLC) is the most common type of lung cancer with a high mortality rate and poor prognosis. miR-637 has been reported to regulate tumor progression and act as a prognosis biomarker of various cancers. Its functional role in NSCLC was investigated in this study.

Ethnopharmacology, chemodiversity, and bioactivity of Cephalotaxus medicinal plants.

Cephalotaxus is the only genus of Cephalotaxaceae family, and its natural resources are declining due to habitat fragmentation, excessive exploitation and destruction. In many areas of China, folk herbal doctors traditionally use Cephalotaxus plants to treat innominate swollen poison, many of which are cancer. Not only among Han people, but also among minority ethnic groups, Cephalotaxus is used to treat various diseases, e.

Correlation of ultrasonography synovitis with disease activity and clinical response to etanercept treatment in juvenile idiopathic arthritis patients.

This study aimed to investigate the correlation of ultrasonography (US) of synovitis with disease activity and clinical response to etanercept (ETN) in juvenile idiopathic arthritis (JIA) patients. Eighty-two JIA patients who underwent ETN treatment for 24 weeks were consecutively enrolled. US evaluations of 28 joints (shoulder, elbow, wrist, metacarpophalangeal, and proximal interphalangeal of hands and knee) at baseline were performed using grey-scale US and power doppler (PD) US, and US synovitis was defined as grey-scale abnormalities or PD abnormalities.

Data on the effects of leaf extracts in .

The present article contains the data on the effects of leaf extracts in which is related to the article " leaf extracts exhibit lifespan extending and oxidative stress resistance properties in via DAF-16/FoxO and SKN-1/Nrf-2 signaling pathways" Chatrawee et al., 2019. This dataset was generated to better understand the antioxidant and anti-aging properties of leaf extracts in .

Glochidion zeylanicum leaf extracts exhibit lifespan extending and oxidative stress resistance properties in Caenorhabditis elegans via DAF-16/FoxO and SKN-1/Nrf-2 signaling pathways.

Background: Glochidion zeylanicum (GZ), a common plant in Thailand and Eastern Asia, is rich in antioxidants. However, the possible anti-aging and oxidative stress resistance properties of GZ leaf extracts (hexane and methanol extracts) have not been reported.

Purpose: We aimed to provide the first science-based evidence of the beneficial effects of GZ on anti-aging and oxidative stress resistance in the Caenorhabditis elegans model.

Leaf extract of Caesalpinia mimosoides enhances oxidative stress resistance and prolongs lifespan in Caenorhabditis elegans.

Background: Caesalpinia mimosoides, a vegetable consumed in Thailand, has been reported to exhibit in vitro antioxidant properties. The in vivo antioxidant and anti-aging activities have not been investigated. The aim of this research was to study the antioxidant activity of C.

Lifespan Extending and Oxidative Stress Resistance Properties of a Leaf Extracts from L. in .

(AO) contains a number of polyphenolic secondary metabolites with antioxidant activity. The objectives of this study were aimed at investigating the roles of AO leaf extracts in antioxidative stress and longevity, as well as their underlying mechanisms, in the () model. AO extracts mediated the survival rate of nematodes under oxidative stress by attenuating intracellular reactive oxygen species (ROS) via the DAF-16/FoxO and SKN-1/Nrf-2 signaling pathways.

Migration-inducing gene-7 independently predicts poor prognosis of human osteosarcoma and is associated with vasculogenic mimicry.

Vasculogenic mimicry (VM) is a special type of vascular channel formed by tumor cells without endothelial cell participation. Migration-inducing gene 7 (MIG-7) plays an important role in regulating VM. In this study, immunohistochemical staining was used to detect MIG-7 in tissue specimens from 141 primary osteosarcoma patients, and the relationship between MIG-7 and VM was examined.

medicinal plants: ethnopharmacology, phytochemistry and biology.

The Ranunculaceae genus (order Ranunculales), comprising more than 150 species, mostly herbs, has long been used in folk medicine and worldwide ethnomedicine. Various medicinal compounds have been found in plants, especially triterpenoid saponins, some of which have shown anti-cancer activities. Some compounds and extracts display immunomodulatory, anti-inflammatory, antioxidant, and antimicrobial activities.

Recent advances in phytochemistry and pharmacology of C21 steroid constituents from Cynanchum plants.

Cynanchum is one of the most important genera in Asclepiadaceae family, which has long been known for its therapeutic effects. In this genus, 16 species are of high medicinal value. The extracts of the root and/or rhizome parts have been applied in traditional Chinese medicines (TCM) for the prevention and treatment of various illnesses for centuries.

Chemical constituents of Prunella vulgaris.

Nine compounds were isolated from the spikes of Prunella vulgaris by various kinds of chromatography. Their structures were established on the basis of spectral analysis as polygalacerebroside (1), ursolic acid (2), β-amyrin (3), quercetin (4), quercetin-3-O-β-D-galactoside (5), α-spinasterol (6), stigmasterol (7), β-sitosterol (8), daucosterol (9). Compound 1 was isolated from this genus for the first time.

Phytochemical and biological research of Fritillaria medicine resources.

The genus Fritillaria is a botanical source for various pharmaceutically active components, which have been commonly used in traditional Chinese medicine for thousands of years. Increasing interest in Fritillaria medicinal resources has led to additional discoveries of steroidal alkaloids, saponins, terpenoids, glycosides and many other compounds in various Fritillaria species, and to investigations on their chemotaxonomy, molecular phylogeny and pharmacology. In continuation of studies on Fritillaria pharmacophylogeny, the phytochemistry, chemotaxonomy, molecular biology and phylogeny of Fritillaria and their relevance to drug efficacy is reviewed.

An improved brine shrimp larvae lethality microwell test method.

This article described an improved brine shrimp larvae lethality microwell test method. A simply designed connecting vessel with alternative photoperiod was used to culture and collect high yield of active Artemia parthenogenetica nauplii for brine shrimp larvae lethality microwell test. Using this method, pure A.

A new phenolic glycoside from prunella vulgaris.

A new phenolic glycoside was isolated from the spikes of Prunella vulgaris. Its structure was elucidated as gentisic acid 5-O-beta-D-(6'-salicylyl)-glucopyranoside by spectroscopic evidence and chemical analysis.

A marine sulfate-reducing bacterium producing multiple antibiotics: biological and chemical investigation.

A marine sulfate-reducing bacterium SRB-22 was isolated by means of the agar shake dilution method and identified as Desulfovibrio desulfuricans by morphological, physiological and biochemical characteristics and 16S rDNA analysis. In the bioassay, its extract showed broad-spectrum antimicrobial activity using the paper disc agar diffusion method. This isolate showed a different antimicrobial profile than either ampicillin or nystatin and was found to produce at least eight antimicrobial components by bioautography.

[Effects of three C21 steroidal saponins from Cynanchum auriculatum on cell growth and cell cycle of human lung cancer A549 cells].

Objective: To investigate the inhibition of three C2 steroidal saponins from Cynanchum auriculatum on the cell growth and cell cycle of human lung cancer A549 cells.

Method: A549 cells were exposed to three C21 steroidal saponins of different concentrations (5, 10, 20, 40, 60, 80, 100 micromol L(-1)) for 48 hours. After 48 h, MTT assay was used to evaluate the inhibiting effects of three C21 steroidal saponins on the proliferation of the A549 cells.

Structural characterization of pregnane glycosides from Cynanchum auriculatum by liquid chromatography on a hybrid ion trap time-of-flight mass spectrometer.

A method coupling high-performance liquid chromatography with hybrid ion trap time-of-flight mass spectrometry (TOFMS) using an electrospray ionization source was firstly used to characterize ten major pregnane glycosides including one novel compound auriculoside IV from the roots of Cynanchum auriculatum Royle ex Wight. In the MS/MS spectra, fragmentation reactions of the [M+Na]+ were recorded to provide abundant structural information on the aglycone and glycosyl moieties. Experiments using TOFMS allowed us to obtain precise elemental compositions of molecular ions and subsequent product ions with errors less than 6 ppm.

Two new cytotoxic pregnane glycosides from Cynanchum auriculatum.

Two new pregnane glycosides, kidjoranin 3- O- alpha-diginopyranosyl-(1-->4)- beta-cymaropyranoside (1) and kidjoranin 3-O-beta-digitoxopyranoside (2), together with one known compound caudatin 3 -O-beta-cymaropyranoside (3), were isolated from the roots of Cynanchum auriculatum. Their structures were established on the basis of NMR analyses. Compounds 1 - 3 were tested for their in vitro inhibitory activity against the growth of human tumor cell lines SMMC-7721, HeLa and MCF7; all of them displayed marked cytotoxic activities against cells SMMC-7721 and HeLa with IC (50) values ranging from 8.

[Studies on chemical constituents of Prunella vulgaris].

Objective: To study the chemical constituents of Prunella vulgaris.

Method: To separate the constituents of P. vulgaris by using various kinds of chromatography and identify their structures on the basis of spectral analysis.