Coumarins and flavones from Ficus erecta and their anti-inflammatory activity.

Ethnopharmacological Relevance: Ficus erecta, a traditional Chinese She Ethnomedicine, has been historically utilized to treat various inflammatory conditions such as arthritis, nephritis, and osteoporosis. However, the underlying mechanisms accounting for its anti-inflammatory activity, as well as its active components, largely remain elusive.

Aim Of The Study: The purpose of this research was to investigate the chemical constituents of F.

Quercetin nanocrystals for bioavailability enhancement: impact of different functional stabilizers on / drug performances.

The purpose of this study was to investigate the impact of different functional stabilizers on drug performances after oral administration of drug nanocrystals. Quercetin nanocrystals (QT-NCs) respectively stabilized by five types of functional stabilizers, including hydroxypropyl methyl cellulose E15 (HPMC E15), poloxamer 407 (P407), poloxamer 188 (P188), D-α-tocopherol polyethylene glycol succinate (TPGS), and glycyrrhizin acid (GL), were fabricated by wet media milling technique. The particle size, morphology, physical state, drug solubility, drug dissolution , and orally pharmacokinetic behaviors of all QT-NCs were investigated.

Antifungal activity and potential mechanism of action of Huangqin decoction against .

is a major causative agent of superficial dermatomycoses such as onychomycosis and tinea pedis. Huangqin decoction (HQD), as a classical traditional Chinese medicine formula, was found to inhibit the growth of common clinical dermatophytes such as in our previous drug susceptibility experiments. The antifungal activity and potential mechanism of HQD against have not yet been investigated.

Herpetetrone nanosuspensions enhance drug solubility and bioavailability to improve anti-hepatic fibrosis effects.

The aim of this study was to enhance the dissolution rate and oral bioavailability of herpetetrone (HPT) by preparing nanosuspensions (NSs) and evaluate the changes in its anti-hepatic fibrosis effect. Herpetetrone nanosuspension (HPT-NS) was prepared using the ultrasound-precipitation technique, and characterised on the basis of mean diameter, zeta potential (ZP), encapsulation efficiency percent (EE%), scanning electron microscopy (SEM), and X-ray powder diffraction (XRPD). In addition, the pharmacokinetics and anti-hepatic fibrosis activity were evaluated.

In-silico target prediction by ensemble chemogenomic model based on multi-scale information of chemical structures and protein sequences.

Identification and validation of bioactive small-molecule targets is a significant challenge in drug discovery. In recent years, various in-silico approaches have been proposed to expedite time- and resource-consuming experiments for target detection. Herein, we developed several chemogenomic models for target prediction based on multi-scale information of chemical structures and protein sequences.

Exploring the translocation behaviours of herpetrione amorphous nanoparticles via oral delivery.

Nanotechnology has been a primary strategy to enhance oral bioavailability of poorly water soluble drugs. However, the limited information fate of impedes the development of nanoparticles the oral delivery, especially the amorphous nanoparticles with high energy states are rarely reported. This study is to track the translocation of oral herpetrione amorphous nanoparticles (HPE-ANPs).

Comparative and Phylogenetic Analysis of Chloroplast Genomes of Two Medicinal Species of Spatholobus.

Background: The vine stem of Spatholobus suberectus Dunn (S. suberectus), called "JiXueTeng", has been used as a significant medicine for thousands of years in China. However, reliable field identification of this medicinal plant remains problematic, inaccurate identification may cause serious adverse effects in the functions of the drug and may affect the clinical medication reviews.

Effects of novel Fufang Biejia Ruangan Tablets with sheep placenta as substitute for on CCl-induced liver fibrosis.

Objective: Fufang Biejia Ruangan Tablet (FBRT) is widely used for the treatment of liver fibrosis. However, (HP), as an important adjuvant of FBRT, has been restricted for medicinal using due to the limited availability, ethical controversy and safety issues. The present study aimed to investigate the therapeutic effects of novel FBRT (N-FBRT) with sheep placenta (SP) as substitute for HP on liver fibrosis and explore its possible mechanisms.

Fabrication and In Vitro/Vivo Evaluation of Drug Nanocrystals Self-Stabilized Pickering Emulsion for Oral Delivery of Quercetin.

The aim of this study was to develop a new drug nanocrystals self-stabilized Pickering emulsion (NSSPE) for improving oral bioavailability of quercetin (QT). Quercetin nanocrystal (QT-NC) was fabricated by high pressure homogenization method, and QT-NSSPE was then prepared by ultrasound method with QT-NC as solid particle stabilizer and optimized by Box-Behnken design. The optimized QT-NSSPE was characterized by fluorescence microscope (FM), scanning electron micrograph (SEM), X-ray diffraction (XRD), and differential scanning calorimetry (DSC).

Topical delivery of pluronic F127/TPGS mixed micelles-based hydrogel loaded with glycyrrhizic acid for atopic dermatitis treatment.

Objective: The purpose of this study was to develop pluronic F127/d-a-tocopheryl polyethylene glycol 1000 succinate mixed micelles-based hydrogel (MMs-gel) for topical delivery of glycyrrhizic acid (GL) to improve its skin permeability and atopic dermatitis (AD) treatment.

Significance: GL loaded MMs-gel (GL-MMs-gel) could be potentially used as a promising nanocarrier for the treatment of AD.

Methods: GL-MMs were prepared by thin film hydration method and then loaded into carbopol gel.

Development of herpetrione nanosuspensions stabilized by glycyrrhizin for enhancing bioavailability and synergistic hepatoprotective effect.

The objective of this study was to develop novel herpetrione (HPE) nanosuspensions stabilized by glycyrrhizin (HPE NSs/GL) for enhancing bioavailability and hepatoprotective effect of HPE. HPE NSs/GL were prepared by wet media milling method and then systemically evaluated by particle size analysis, scanning electronic microscopy (SEM), X-ray powder diffraction (XRPD), dissolution test, pharmacokinetics, and hepatoprotective effect. HPE-NSs stabilized by poloxamer 407 (HPE NSs/P407) were also prepared and used as a reference for comparison.

dissolution of poorly water-soluble drugs: Proof of concept based on fluorescence bioimaging.

‒ correlation (IVIVC) of solid dosage forms should be established basically between and dissolution of active pharmaceutical ingredients. Nevertheless, dissolution profiles have never been accurately portrayed. The current practice of IVIVC has to resort to absorption fractions ( ).

The contribution of absorption of integral nanocrystals to enhancement of oral bioavailability of quercetin.

In this study, self-discriminating hybrid nanocrystals was utilized to explore the biological fate of quercetin hybrid nanocrystals (QT-HNCs) with diameter around 280 nm (QT-HNCs-280) and 550 nm (QT-HNCs-550) following oral and intravenous administration and the contribution of integral nanocrystals to oral bioavailability enhancement of QT was estimated by comparing the absolute exposure of integral QT-HNCs and total QT in the liver. Results showed that QT-HNCs could reside as intact nanocrystals for as long as 48 h following oral and intravenous administration. A higher accumulation of integral QT-HNCs in liver and lung was observed for both oral and intravenous administration of QT-HNCs.

Glycyrrhizic acid-based self-assembled micelles for improving oral bioavailability of paeoniflorin.

Background: Paeoniflorin (Pae), a water-soluble monoterpene glucoside, has high potential clinical value in autoimmune and inflammatory diseases. However, the extremely low oral bioavailability of Pae (approximately 3%-4%) limits its formulation development and clinical application. This study aimed to develop micelles using the glycyrrhizic acid (GL) as the carrier to improve the oral absorption of Pae.

Formulation of pluronic F127/TPGS mixed micelles to improve the oral absorption of glycyrrhizic acid.

Glycyrrhizic acid (GL), a pentacyclic triterpenoid glycoside, has been used as a hepatoprotective agent for the treatment of acute and chronic hepatitis. However, its poor solubility and permeability across the gastrointestinal mucosa limit its clinical efficacy. This study aimed to develop mixed micelles based on pluronic F127 and d-α-tocopheryl polyethylene glycol 1000 succinate (TPGS) to improve the oral bioavailability of GL.

[Preparation and in vitro anti-hepatic fibrosis evaluation of herpetone nanosuspensions].

Herpetone( HPT) is a bioactive lignan extracted from Herpetospermum pedunculosum,which can protect liver,lower aminotransferase and inhibit hepatitis B virus. However,HPT has a poor oral bioavailability due to its poor water solubility. And there is no report about whether HPT has an anti-hepatic fibrosis activity.

The extracellular SEMA domain attenuates intracellular apoptotic signaling of semaphorin 6A in lung cancer cells.

Semaphorin 6A (SEMA6A), a membrane-bound protein, is downregulated in lung cancer tissue compared to its adjacent normal tissue. However, the functions of SEMA6A in lung cancer cells are still unclear. In the present study, full length SEMA6A and various truncations were transfected into lung cancer cells to investigate the role of the different domains of SEMA6A in cell proliferation and survival, apoptosis, and in vivo tumor growth.

[Preparation and quality evaluation of volatile oil from Acori Tatarinowii Rhizoma self-nanoemulsion].

In order to increase the solubility of volatile oil from Acori Tatarinowii Rhizoma, this study was to prepare self-nanoemulsion of volatile oil from Acori Tatarinowii Rhizoma . The prescriptions were preliminarily screened by miscibility studies, excipient compatibility tests, and pseudo-ternary phase diagrams, and then the optimal formulation was obtained by using the Box-Behnken response surface method, with particle size and drug-loading rate as the indicators. The self-nanoemulsion prepared by optimal prescription was characterized and evaluated for dissolution.

[Research progress on and behaviors of poorly soluble Chinese materia medica nanosuspension].

Nanosuspension (also called nanocrystal suspension or nanocrystal) could significantly enhance the saturated solubility and dissolution of insoluble drugs, and improve their bioavailability by reducing particle size and increasing the specific surface, which could then solve the delivery problems of the poorly soluble active ingredients and effective parts of Chinese materia medica (CMM). Based on the brief summaries of nanosuspension preparation methods, this paper would mainly review the and behaviors of poorly soluble CMM nanosuspension, discuss and analyze its problems, so as to provide reference and thinking for the further study of nanosuspension drug delivery system of poorly soluble CMM and promote the development and perfection of nanosuspension technology in CMM.