He Sun

Background Long-term use of nitrates for treating stable angina pectoris (SAP) may lead to patients' tolerance to nitrates. As a traditional Chinese medicine, Compound danshen dropping pills (CDDP) is beneficial for patients with SAP. This study aimed to critically assess the efficacy and safety of CDDP vs. nitrates for SAP. Methods PubMed, Embase...

Traditional Chinese medicine (TCM) has used herbal remedies for more than 2,000 years. The use of complimentary therapies has increased dramatically during the last years, especially in the West, and the incorporation and modernization of TCM in current medical practice is gaining momentum. We reflect on the main bottlenecks in the modernization of...

Heart failure is the leading cause of death worldwide. Compound Danshen Dripping Pill (CDDP) or CDDP combined with simvastatin has been widely used to treat patients with myocardial infarction and other cardiovascular diseases in China. However, the effect of CDDP on hypercholesterolemia/atherosclerosis-induced heart failure is unknown. We construc...

Diabetic retinopathy (DR) is increasingly becoming a main complication of diabetes, and is difficult to cure. In our research, network pharmacology analysis suggested that both compound Danshen dripping pills (CDDP) and bezafibrate (BZF) have potential protective effects against DR and the two drugs may act synergistically. The pharmacological effe...

It is clinical reported that YangXue QingNao Wan (YXQNW) combined with donepezil can significantly improve the cognitive function of AD patients. However, the mechanism is not clear. A network pharmacology approach was employed to predict the protein targets and affected pathways of YXQNW in the treatment of AD. Based on random walk evaluation, the...

Diabetic retinopathy (DR), a diabetic microangiopathy caused by diabetes, affects approximately 93 million people, worldwide. However, the drugs used to treat DR have limited efficacy and the variety of side effects. This is possibly because the complicated pathogenesis of DR is associated with multiple proteins. In this work, we attempted to ident...

Ischemic stroke (IS) is an acute neurological injury that occurs when a vessel supplying blood to the brain is obstructed, which is a leading cause of death and disability. Salvia miltiorrhiza has been used in the treatment of cardiovascular and cerebrovascular diseases for over thousands of years due to its effect activating blood circulation and...

Benefiting from the development of network pharmacology, Traditional Chinese Medicine (TCM) shows great potential in modern drug discovery. Recently, more and more TCM-related databases have been established for both academic and industry research, but they are still insufficient in data standardization, integrity, and precision. To better accelera...

Background: Coronary artery disease (CAD) exerts a global challenge to public health. Genetic heritability is one of the most vital contributing factors in the pathophysiology of CAD. Co-expression network analysis is an applicable and robust method for the interpretation of biological interaction from microarray data. Previous CAD studies have foc...

Borneol (Bingpian), a monoterpenoid pharmaceutical ingredient, is commonly used as a main composition in traditional Chinese medicine (TCM) preparations such as compound Danshen dropping pills (CDDP), and has also been approved by the US FDA as a flavoring substance or adjuvant in food. Borneol plays a regulating and guiding role as messenger drug...

The molecular mechanism of interaction between aloe-emodin (AE) and trypsin was investigated, exhibiting remarkable outcomes. To detect the interaction mechanism, the binding of AE with trypsin was examined by a multi-spectroscopy and molecular docking method. Results showed that the binding of AE and trypsin would lead to static quenching and thei...

Background and Objectives As a traditional Chinese Materia Medica (CMM), the Compound Danshen Dripping Pill (CDDP) is widely used for the treatments of cardiovascular diseases. In view of its undefined applicable population and dosage, a population pharmacokinetic (PPK) study is required. The objective of this study was to explore the feasibility o...

Introduction Clinical trials of Compound danshen dripping pills (CDDP) indicated distinct improvement in patients with chronic stable angina. Daily fluctuation of therapeutic effect agreed with a peak-valley PK profile during a 4-week CDDP regimen, but stabilized after 8-week treatment. Objectives This article aims to explore the underlying mechan...

Molecular mechanism of interaction between resveratrol and trypsin was studied using fluorescence spectroscopy (intrinsic fluorescence, synchronous fluorescence, Three-dimensional fluorescence), ultraviolet-visible (UV-vis) spectroscopy, fourier transform infrared (FT-IR) spectroscopy and molecular docking method, as well as enzyme activity and ant...

In this study, the binding characteristics of aloe-emodin (AE) and pepsin were investigated via multiple spectroscopic and molecular docking methods. The Stern-Volmer quenching constant (Ksv) suggested that AE quenched the fluorescence intensity of pepsin via static quenching. The value of the stoichiometric binding number (n) suggested only a sing...

As one of the main constituents of Compound Danshen Dripping Pills (CDDP), Panax notoginseng (PN) plays a pivotal role in the treatment of cardiovascular diseases. Numerous researches have proved that the dammarane type saponins including notoginsenoside R1 (NR1), ginsenoside Rg1 (GRg1) and ginsenoside Rb1 (GRb1) are the main bioactive components o...

Chronic stable angina (CSA) presents as a complication of coronary heart disease, leading to a high incidence and mortality rate worldwide. Dantonic® or Compound Danshen Dripping Pills (CDDP) is a well-known traditional Chinese medicine used for the treatment of myocardial ischemic diseases, such as angina pectoris (AP), myocardial infarction, and...

Interferon gamma (IFN-γ), a major cytokine, has broad-spectrum antiviral function, in addition to play a key role in the process of immune regulation. In this study, in order to explore the biological roles of recombinant IFN-γ (rIFN-γ), IFN-v was cloned from Takifugu rubripes and expressed in Pichia pastoris under the control of an electrical proc...

Previous molecular characterization of Mycoplasma pneumoniae in China focused only on one or two cities. In this study, we characterized 835 samples from patients suspected to be infected with M. pneumoniae; these samples were collected in 2016 from pediatric patients from different regions of China. Multiple locus variable number tandem repeat ana...

The electrophorese results of P1-RFLP typing. M: molecular weight marker, lane 1and 4: type II. lane 2, 3 and 5–8: type I. (TIF)

Primers used in P1-RFLP gene typing. (DOCX)

Takifugu rubripies is one of the most important economic fishes. Recently, because of various infectious diseases, production of T. rubripies has been seriously hindered. Interferon gamma (IFN-γ) is critical for innate and adaptive immunity in fish. Here, a comparative RNA-Seq profiling study of the kidney of T. rubripes was performed to investigat...

To explore the chemical ingredients of Salvia miltiorrhiza in Compound Danshen Dripping Pills (CDDP) based on the concept of quality marker (Q-marker). Methods The main salvianolic acids of S. miltiorrhiza and CDDP were determined by UPLC method. According to the extraction process of CDDP chemical transformation of salvianolic acids, including lit...

YiQiFuMai powder injection (YQFM), derived from the classical traditional Chinese medicine (TCM) formula Shengmai San, is a modern preparation widely used to combat cardiovascular diseases, chronic heart failure (CHF) for example, in clinical practice in China. Ginsenosides are the major components of YQFM, which are responsible for its therapeutic...

Compound Danshen Dripping Pills (CDDP), a herbal patent medicine, is widely used in China for the prevention and treatment of cardiovascular diseases. A simple, sensitive and reliable method for simultaneous determination of danshensu (DSS), protocatechuic aldehyde (PCA), and their related metabolites, 4-hydroxy-3-methyloxyphenyl lactic acid (HMLA)...

Backgrounds: The level of job satisfaction among clinical research associates (CRAs) is of importance because it may affect CRAs' retention, turnover, and then further affect the quality of clinical trials. Objectives: The objectives of this study were to (1) examine the level of job satisfaction among CRAs in China and (2) explore the associati...

There are presently no miracle drugs for non-alcoholic fatty liver disease (NAFLD). This study investigates the synergistic effect of Silibinin combined with Pu-erh tea extract (PTE) against NAFLD and explores the suggested mechanism of action. Ob/ob mice were fed a high fat diet along with the oral administration of Silibinin (86 mg per kg per day...

The continuous administration of compound danshen dripping pills (CDDP) showed good efficacy in relieving myocardial ischemia clinically. To probe the underlying mechanism, metabolic features were evaluated in a rat model of acute myocardial ischemia induced by isoproterenol (ISO) and administrated with CDDP using a metabolomics platform. Our data...

Silibinin, a natural flavanone, derived from the milk thistle plant (Silybum marianum), was illustrated for several medicinal uses such as liver-protective, anti-oxidant, anti-cancer, anti-inflammation and many other. However, silibinin has poor absorbance and bioavailability due to low water solubility, thereby limiting its clinical applications a...

Aim: To identify the factors affecting the pharmacokinetics (PKs) of sirolimus in healthy Chinese subjects and renal transplant patients. Methods: A population PK model of sirolimus was constructed using dense data from 22 healthy volunteers and sparse data from 105 renal transplant patients. Results: The data were well described by a two-comp...

Background: Physicians play an important role in clinical trials, but attitudes toward clinical trials among physicians with different levels of experience have seldom been studied. The objective of this study was to assess the different attitudes toward clinical trials among junior, intermediate, and senior physicians. Methods: An anonymous cro...

Papilla and skin are two important organs of the sea cucumber. Both tissues have ectodermic origin, but they are morphologically and functionally very different. In the present study, we performed comparative transcriptome analysis of the papilla and skin from the sea cucumber ( Apostichopus japonicus ) in order to identify and characterize gene ex...

The detailed information of KEGG enrichment pathways.

The detailed information of putative genes related to development.

Identification of Ras-related genes in the DEGs.

PCR primers used for qRT-PCR validation.

Differentially expressed genes identified by transcriptome comparison between papilla and skin.

A rapid and sensitive ultra fast liquid chromatography tandem mass spectrometry method (UFLC–MS/MS) was developed and validated for the simultaneous determination of six Saikosaponins (SSs) (SSa, SSb1, SSb2, SSd, SSc, SSf) of Bupleurum Dropping Pills (BDP) in rat plasma using chloramphenicol as the internal standard (IS). The SSs were separated usi...

Radiotherapy has been used for a long time as a standard therapy for cancer; however, there have been no recent research breakthroughs. Radioresistance and various side-effects lead to the unexpected outcomes of radiation therapy. Specific and accurate targeting as well as reduction of radioresistance have been major challenges for irradiation ther...

This study investigated the effects of aerobic-to-anaerobic exercise on nitrite stores in the human circulation and evaluated the effects of systemic nitrite infusion on aerobic and anaerobic exercise capacity and hemodynamics. Six healthy volunteers were randomized to receive sodium nitrite or saline for 70 minutes in two separate occasions in an...

Background: The US Food and Drug Administration (FDA) is responsible for protecting public health. Issuance of a warning letter is the FDA's principal means of achieving prompt voluntary compliance with regulations. The objective of this study is to analyze the trends of warning letters issued to medical products about current good manufacturing p...

A simple, rapid and sensitive liquid chromatography with tandem mass spectrometry (LC-MS/MS) method for the determination of periplocymarin in biological samples was developed and successfully applied to the pharmacokinetic and tissue distribution study of periplocymarin after oral administration of periplocin. Biological samples were processed wit...

Background Multiple protein or microRNA markers have been recognized to contribute to the progression and recurrence of cervical cancers. Particular those, which are associated with the chemo- or radio-resistance of cervical cancers, have been proposed to be promising and to facilitate the definition for cervical cancer treatment options. Methods...

Temozolomide (TMZ) combination with whole-brain radiotherapy (WBRT) has been tested by many randomized controlled trials in the treatment of brain metastases (BMs) in China and other countries. We performed an up-to-date meta-analysis to determine (i) the log odds ratios (LORs) of objective response (ORR) and adverse effects (AEs) for all-grade, an...

The study aims to quantify anaphylaxis signal for combined exposure of benzylpenicilin and qingkailing injection (QI) compared with individual exposure of the two drugs and the background risk based on all other exposures in SRS database. Data used in this study were collected during 2003-2014 from China Guangdong Provincial Center of ADR Monitorin...

Danshensu, as the effective component of Salvia miltiorrhiza (Danshen), has been widely used in clinical studies for treatment of cardiovascular diseases in China. A new metabolite, 4-hydroxy-3-methoxyphenyllactic acid was isolated from the urine of rats, and its chemical structure was identified by ultraviolet (UV), Infrared Spectroscopy (IR), mas...

Little is known about the effects of drug-drug interactions between valacyclovir and non-steroidal anti-inflammatory drugs (NSAIDs). In this study, we analysed the adverse event 'acute kidney injury (AKI)' resulting from a possible interaction between loxoprofen (a non-selective NSAID) and valacyclovir in reports received by FDA Adverse Event Repor...

Objectives Several preference-based health-related quality of life (HRQoL) instruments have been published and widely used in different populations. However no consensus has emerged regarding the most appropriate instrument in therapeutic area of stable angina. This study compared and validated the psychometric properties of two generic preference-...

Two new trimeric caffeic acids, named salvianolic acids T and U (1 and 2), were isolated from the underground part of Salvia miltiorrhiza. Their structures, consisting of three caffeic acid units, were determined based on extensive 1D- and 2D- spectroscopic analyses and electronic circular dichroism (ECD) calculations.

Objectives To compare health-related quality of life (HRQoL) between patients with stable angina and the general population in China and to examine factors associated with HRQoL among patients with stable angina.MethodsA cross-sectional HRQoL survey of stable angina patients recruited from 4 hospitals (n = 411) and the general population recruited...

This open-label, multi-dose, single-center, sequential, inpatient study evaluated the effects of a two herb combination drug (T89, Danshen plus Sanqi) on the steady-state pharmacodynamics (PD) and pharmacokinetics (PK) of warfarin in 24 healthy volunteers. Twenty-three subjects attained a stable international normalized ratio (INR) by taking warfar...

Ibuprofen and acetaminophen are frequently alternated or simultaneously used to treat fever or pain in children, while the evidence for the safety of such a combination is lacking. In this study, we analyzed the association of acute kidney injury (AKI) with ibuprofen, acetaminophen, and the combination of both drugs in children (0-12 years) by usin...

A simplified memory polynomial (MP) behavioral model is proposed for single and dual band power amplifiers (PAs) modeling and digital predistorters (DPD). By integrating the quadratic component of the amplitude into conventional MPs, the nonlinearity orders and hence the complexity for model identification can be reduced effectively. The availabili...

This paper describes an experiment to extract the dynamic nonlinear model of a millimeter-wave communication system with ultra-wideband signal. The device under test consists of a pair of 60 GHz RF transmitter and receiver and the wireless channel between them. Input and output signals used to extract the behavioral model are the baseband signals b...

The objective of this study was to investigate the overall contribution of genetic and environmental effects on poor response to hepatitis B virus (HBV) vaccination in Chinese infants. One-year-old healthy twins were recruited from child-care settings. Parental factors, neonates' condition at birth, postnatal infant feeding history and growth measu...

Ultra-performance liquid chromatography coupled with quadrupole time-of-flight tandem mass spectrometry (UPLC–Q-TOF/MS) was developed to identify the absorbed parent components and metabolites in rat bile, plasma and urine after oral administration of Radix Paeoniae Alba extract (RPAE). A total of 65 compounds were detected in rat bile, plasma and...

Flavonoids are the main bioactive components of Radix Scutellariae, a wellknown traditional Chinese medicine. After oral administration of Radix Scutellariae extract (RSE), the bile, plasma and urine of rats were analyzed to identify the absorbed parent components and metabolites by ultrafast liquid chromatography coupled with ion trap timeofflight...

T89 (Dantonic) is a modern herbal medicine currently used in Chinese hospitals for the management of ischemic heart disease. This dose-escalation clinical trial aims to assess tolerability of Western people to T89. Healthy Australian adults of non-Asian background orally took a single dosage of 6, 8, 10, 12, 13, 14, 15, or 16 T89 capsules (6 people...

A rapid, sensitive and reliable liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed and validated for simultaneous determination of five active flavonoids (wogonin, chrysin, oroxylin A, naringenin, hesperetin) and four major alkaloids (berberine, coptisine, jatrorrhizine, palmatine) from Tang-Min-Ling-Pill in rat plasma....

A liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed for the simultaneous determination of baicalin, wogonoside, baicalein, wogonin, oroxylin A and chrysin in rat plasma, using naringin as an internal standard. After acidifying with HCl, plasma samples were pretreated by liquid-liquid extraction with acetone. Chromatogra...

Ethnopharmacological relevance: GP-TCM is the first EU-funded Coordination Action consortium dedicated to traditional Chinese medicine (TCM) research. One of the key deliverables of the Work Package 7 in GP-TCM was to investigate information of the existing requirements for registration of TCM products listed by global regulatory bodies. The paper...

A liquid chromatography tandem mass spectrometry (LC-MS/MS) method was developed for the simultaneous determination of naringin, hesperidin, neohesperidin, naringenin and hesperetin in rat plasma, using liquiritin as the internal standard. Plasma samples extracted with a solid-phase extraction procedure were separated on a Zorbax SB-C18 analytical...

Because of the unique nature and treatment concept of traditional Chinese medicines (TCMs), TCMs have been respected again since 70s of last century. The regulatory agencies of some developed countries (the FDA, EMA and Health Canada etc) have published new guidance/guidelines/directives in recent years, such as the botanical drug product guidance...

Nitrite-hemoglobin reactions have been studied extensively in vitro, but there is a lack of information on the kinetics of nitrite and its metabolites in humans. In this study, we developed a nine-compartment physiological pharmacokinetic model to describe the in vivo erythrocytic uptake and release and disposition pathways of nitrite, nitrate, met...

A new chromene glycoside, 6-acetyl-2,2-dimethylchromene-8-O-β-D-glucoside, together with four known compounds were isolated from the aerial parts of Tithonia diversifolia. Their structures were established by 1H, 13C NMR, and HMQC together with the other physical and chemical investigations.

Levels of the necessary nutrient vitamin C (ascorbate) are tightly regulated by intestinal absorption, tissue accumulation, and renal reabsorption and excretion. Ascorbate levels are controlled in part by regulation of transport through at least 2 sodium-dependent transporters: Slc23a1 and Slc23a2 (also known as Svct1 and Svct2, respectively). Prev...

Fibrate drugs are PPARalpha agonists prescribed for the treatment of dyslipidemia. Severe myotoxicity has been reportedly associated with their use albeit at a low frequency, especially for gemfibrozil. Few studies have investigated the mechanism of fibrate-induced myotoxicity in vivo. Considering the apparent species-related differences in PPARalp...

Fenofibrate, widely used for the treatment of dyslipidemia, activates the nuclear receptor, peroxisome proliferator-activated receptor alpha. However, liver toxicity, including liver cancer, occurs in rodents treated with fibrate drugs. Marked species differences occur in response to fibrate drugs, especially between rodents and humans, the latter...