[Synthesis and tissue distribution of bufadienolides in Bufo bufo gargarizans].

This study explored the biosynthesis of bufadienolides(BDs) in Bufo bufo gargarizans to solve the dilemma of the decreasing resources of B. bufo gargarizans and provide a theoretical basis for the sustainable utilization of the resources. Ultra-high performance liquid chromatography-Orbitrap-mass spectrometry(UHPLC-Orbitrap-MS) was employed to detect the synthesis sites of BDs in B.

[Component profile analysis of Sanhan Huashi Formula based on UHPLC-LTQ-Orbitrap-MS, GC-MS, and UHPLC-QQQ-MS/MS].

This study comprehensively analyzed the active components of Sanhan Huashi Formula using qualitative and quantitative mass spectrometry techniques, laying the foundation for understanding its pharmacological substance basis. UHPLC-LTQ-Orbitrap-MS and GC-MS technologies were used to analyze and identify the volatile and non-volatile components in Sanhan Huashi Formula. UHPLC-QQQ-MS/MS technology was used to simultaneously determine the content of 27 major active components in the formula.

[Identification of Q-markers for Schisandrae Sphenantherae Fructus in treating drug-induced liver injury based on network pharmacology, fingerprint and quantitative analysis].

This study aims to establish the ultra-performance liquid chromatography(UPLC) fingerprint and multi-indicator quantitative analysis method for Schisandrae Sphenantherae Fructus(SSF) and to screen out the potential quality markers(Q-markers) of hepatoprotection based on network pharmacology. The similarity analysis was performed using the Chinese Medicine Chromatographic Fingerprint Similarity Evaluation System, which showed that the similarity of the fingerprints of 15 samples from different regions ranged from 0.981 to 0.

[Clinical application value of Huanglian Jiedu Pills in improving syndrome of excess heat and fire toxin based on phase Ⅱ clinical trial study on plasma ATP, 4-HNE, and ACTH levels].

A randomized, double-blind, placebo-controlled, multi-center phase Ⅱ clinical trial design was used in this study to recruit subjects who were in line with the syndrome of excess heat and fire toxin, and were diagnosed as recurrent oral ulcers, gingivitis, and acute pharyngitis. A total of 240 cases were included and randomly divided into a placebo group and a Huanglian Jiedu Pills group. The clinical efficacy of Huanglian Jiedu Pills in treating the syndrome of excess heat and fire toxin was evaluated by using the traditional Chinese medicine(TCM) syndrome scale.

Spiritual care needs and their associated influencing factors among elderly patients with moderate-to-severe chronic heart failure in China: A cross-sectional study.

Background: The significance of spiritual care needs among chronic diseases patients has been emphasized across countries and cultures in many studies. However, there were few studies on spiritual care needs among elderly patients with moderate-to-severe chronic heart failure (CHF) in China.

Objective: To investigate spiritual care needs and associated influencing factors among elderly patients with moderate-to-severe CHF, and to examine the relationships among spiritual care needs, self-perceived burden, symptom management self-efficacy, and perceived social support.

[Comprehensive evaluation system for quality of Chinese medicinal decoction pieces based on "experience-ingredients-activity-electronic sensing"].

Quality evaluation of Chinese medicinal decoction pieces is vital for the development of the downstream industries, and is an important channel for implementing the strategy of "higher quality, higher price, and priority for the high quality" for traditional Chinese medicine. At the moment, the quality of Chinese medicinal decoction pieces is mainly evaluated based on chemical component examination. Considering the weak preliminary research foundation and poor research conditions, traditional experience-based evaluation is undervalued in the quality rating of Chinese medicinal decoction pieces.

CD38 Drives Progress of Osteoarthritis by Affecting Cartilage Homeostasis.

Objective: To observe expression of CD38, a key modulator of nicotinamide dinucleotide (NAD+) metabolism in mice with knee osteoarthritis, and protective effect of CD38 inhibition during the osteoarthritis (OA) development.

Method: The destabilization of the medial meniscus (DMM) model was performed in mice to mimic the process of OA. Immunofluorescence of CD38 was performed to evaluate its response during the OA process.

[Role of ATP6V1H gene in bone metabolism].

Osteoporosis is one of the common clinical orthopedic diseases, which can lead to a variety of complications. There are many pathogenic factors in this disease. The latest research found that ATP6V1H is a new gene leading to the occurrence of osteoporosis, and it is likely to become a new target for the future drug treatment of osteoporosis.

The integrated study on the chemical profiling and in vivo course to explore the bioactive constituents and potential targets of Chinese classical formula Qingxin Lianzi Yin Decoction by UHPLC-MS and network pharmacology approaches.

Ethnopharmacological Relevance: Qingxin Lianzi Yin Decoction (QXLZY), a Chinese classical formula, has been widely used in the treatment of various chronic kidney diseases over 1,000 years. However, the current studies on QXLZY were mostly focused on its clinical efficacy, lacking systematic material basis research on constituents.

Aim Of The Study: This work aims to elucidate and quantify the chemical constituents, clarify the blood-absorbed components and excretion pathways, predict major bioactive constituents and discover potential therapeutic targets.

The lipid homeostasis regulation study of arenobufagin in zebrafish HepG2 xenograft model and HepG2 cells using integrated lipidomics-proteomics approach.

Ethnopharmacological Relevance: Arenobufagin (ArBu) is an important anti-tumor ingredient of Chan'su which has long been used as traditional Chinese medicine in clinic for tumor therapy in China.

Aim Of The Study: The purpose of our study is to investigate the lipid homeostasis regulation effects of ArBu on zebrafish model of liver cancer and hepatoma cells, and to provide a reference for further clarifying its active mechanisms.

Materials And Methods: The zebrafish xenograft model was established by injecting HepG2 cells stained with CM-Dil red fluorescent dye.

[Progress on the treatment of adolescent idiopathic scoliosis].

Adolescent idiopathic scoliosis (AIS) is a common disease with the age of 10 to 18 years, the Cobb angle more than 10 ° on the coronal plane and combined with the rotation of the vertebral body without other organic lesions. The disease can lead to deformity, pain and even damage of cardiopulmonary function, which seriously affects the physical and mental health and quality of life of patients. For mild to moderate AIS patients, regular observation, braces and other conservative treatment methods can effectively delay the progress of scoliosis.

A Comparative Study on the Health Status and Behavioral Lifestyle of Centenarians and Non-centenarians in Zhejiang Province, China-A Cross-Sectional Study.

The growth rate of centenarians was unusually rapid in recent decades, ushering in an era of longevity. This study aims to explore the difference between centenarians and non-centenarians using quantitative research, and to scientifically guide residents to develop the correct lifestyle and health care ways. From October 2013 to August 2017.

Factors associated with preferences for elderly care mode and choice of caregivers among parents who lost their only child in a central China city.

Aim: It is forecasted that the figure of families in China who lost their only child will reach 10 million by 2035. Traditional Chinese culture places these families in a particularly disadvantaged position for elderly care. It is quite important to understand the elderly care needs of the parents.

A Newly Discovered Phenylethanoid Glycoside from Bertoni Affects Insulin Secretion in Rat INS-1 Islet β Cells.

The tea-like beverage Bertoni () is popular in China because it reduces blood glucose and has a sweet taste. In this work, a comprehensive quality assessment of led to the discovery of five phenylethanoid glycosides, namely steviophethanoside (), cuchiloside (), salidroside (), icariside D (), and tyrosol (). Of them, compound is a novel compound.

Gambogic acid exhibits anti-metastatic activity on malignant melanoma mainly through inhibition of PI3K/Akt and ERK signaling pathways.

Gambogic acid (GA) is a potential anti-cancer compound that is extracted from the resin of Garciania hanburyi. The present study was designed to evaluate the anti-metastatic effect of GA on melanoma cell lines in vitro and to explore the underlying mechanism. The anti-proliferative activity of GA on melanoma cells was assessed by CCK-8 assay.

[Comparative study on infection rate of different adeno-associated virus for knee joint cartilage in mice].

Objective: To explore infection rate of different adeno-associated virus (AAV) on knee joint cartilage in mice and to find a good gene editing tool for mice chondrocytes of knee joint.

Methods: Forty-five 4-week-old SPF C57BL/6 weighed(14.3±0.

[Application status of 3D printing patient-specific instrumentation in total knee arthroplasty].

Recently, the joint replacement has gradually become a common operation of orthopedics. It's also the hot spot in current investigations. The increasing number of reports about the 3D printing technology such as patient-specific instrumentation(PSI) is applied to hip and knee replacement.

[Lipid metabolism study of sodium norcantharidate in LO2 hepatocytes based on lipidomics].

In order to find the endogenous potential biomarkers of in vitro hepatic injury caused by NCTD-Na and elucidate the mechanism of hepatic injury of NCTD-Na,ultra-high performance liquid chromatography coupled quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS) was used for lipidomics detection.Multivariate statistical analysis was used to study the endogenous lipid metabolic changes of human normal liver cells LO2 injury after the treatment with sodium norcantharidate(NCTD-Na).The results showed that the half maximal inhibitory concentration(IC50) of NCTD-Na was 0.

[Research status of correlation between type IX collagen gene and musculoskeletal diseases].

As an important component of articular cartilage, type IX collagen plays an important role in regulating homeostasis of bone and cartilage. The mutation or deletion of gene could disequilibrate homeostasis leads to deformity of corresponding bone and joint, and finally causes multiple epiphyseal dysplasia. Moreover, anatomic variation also leads to biomechanics change of corresponding functional unit, combine with micro-environment change caused by change of genes, osteoarthritis and disc degeneration were occurred under the function of stress over and over again.

[Clinical diagnosis and treatment for iliotibial band syndrome].

As an usually occurs in athletes, iliotibial band syndrome is payed more attention for people, the disease is diagnosed mainly by clinical symptoms, physical examination and MRI, but there is no uniform diagnostic criteria. The pathogenesis of iliotibial band syndrome is considered to be related to pressure and friction factors. As for the treatment, manipulation, muscle exercise, mainly drugs and physical therapy and so on both at home and abroad are recognized to use to achieve desired effect.