Background: Triptans selectively agoniste 5-Hydroxytryptamine(5-HT) receptors and are widely used in the treatment of migraine. Nevertheless, there is a dearth of comprehensive real-world clinical research on the safety of triptans. In light of the growing prevalence of migraine, it is imperative to gain a deeper understanding of the true extent of adverse events (AEs) associated with triptans in the clinical management of migraine.
View Article and Find Full Text PDFThree new compounds, including two glycosides, named gerbelavinsides E/G (/), and a flavone, named gerbelavin G (), were isolated from 50% ethanol extract of . Their structures were elucidated based on HR-ESI-MS, IR, UV and NMR spectral data, and the absolute configurations of and were determined by ECD spectra. Three compounds were tested for their inhibition effect against LPS-induced NO production in RAW 264.
View Article and Find Full Text PDFConductive hydrogels, characterized by their unique features of flexibility, biocompatibility, electrical conductivity, and responsiveness to environmental stimuli, have emerged as promising materials for sensitive strain sensors. In this study, a facile strategy to prepare highly conductive hydrogels is reported. Through rational structural and synthetic design, silver nanowires (AgNWs) are incorporated into poly(N-acryloyl glycinamide) (PNAGA) hydrogels, achieving high electrical conductivity (up to 0.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
July 2024
Based on UHPLC-Q-Exactive Orbitrap HRMS coupled with the network pharmacology and molecular docking, the common material basis and molecular mechanisms of Bletillae Rhizoma for melasma, gastrointestinal hemorrhage, lung cancer and bronchoplumonary inflammation as "homotherapy for heteropathy" were explored. The fingerprint of 17 batches of Bletillae Rhizoma from different areas was established using HPLC, and the similarity analysis was carried out. The common chemical components of the 17 batches of Bletillae Rhizoma were identified using UHPLC-Q-Exactive Orbitrap HRMS.
View Article and Find Full Text PDFThe whole Thunb. plant is utilized in traditional medicine for its properties of clearing heat, detoxifying, soothing meridians, relaxing the liver, and stopping bleeding. In folk medicine, it is frequently used to treat hepatitis, colds, tonsillitis, and bruises.
View Article and Find Full Text PDFChinese medicinal preparations play an equally important role in reducing toxicity and treating tumors. Few studies discriminate the quality markers(Q-markers) conferring different therapeutic effects of traditional Chinese medicine preparations. Therefore, we take Aidi Injection(AD) as an example to comprehensively identify the Q-markers of anti-tumor and cardioprotective effects based on the "spider web" mode.
View Article and Find Full Text PDFRecent interest has surged in using heterogeneous carriers to boost synergistic photocatalysis for organic transformations. Heterogeneous catalysts not only facilitate synergistic enhancement of distinct catalytic centers compared to their homogeneous counterparts, but also allow for the easy recovery and reuse of catalysts. This mini-review summarizes recent advancements in developing heterogeneous carriers, including metal-organic frameworks, covalent-organic frameworks, porous organic polymers, and others, for synergistic catalytic reactions.
View Article and Find Full Text PDFBackground: Esophageal neuroendocrine carcinoma (ENEC) is a rare subtype of esophageal cancer (EC). It presents distinctive clinical and pathological features in comparison to esophageal squamous cell carcinoma (ESCC). To better elucidate the disparities between the two and establish a prognostic prediction model for ENEC, we conducted this study.
View Article and Find Full Text PDFAs an important antiviral target, HIV-1 integrase plays a key role in the viral life cycle, and five integrase strand transfer inhibitors (INSTIs) have been approved for the treatment of HIV-1 infections so far. However, similar to other clinically used antiviral drugs, resistance-causing mutations have appeared, which have impaired the efficacy of INSTIs. In the current study, to identify novel integrase inhibitors, a set of molecular docking-based virtual screenings were performed, and indole-2-carboxylic acid was developed as a potent INSTI scaffold.
View Article and Find Full Text PDFPorous organic polymers (POPs) have emerged as a novel class of porous materials that are synthesized by the polymerization of various organic monomers with different geometries and topologies. The molecular tunability of organic building blocks allows the incorporation of functional units for photocatalytic organic transformations. Here, we report the synthesis of two POP-based photocatalysts via homopolymerization of vinyl-functionalized diaryl dihydrophenazine (DADHP) monomer (POP1) and copolymerization of vinyl-functionalized DADHP and 2,2'-bipyridine monomers (POP2).
View Article and Find Full Text PDFUltra-high performance liquid chromatography-quadrupole-Exactive Orbitrap high resolution mass spectrometry(UHPLC-Q-Exactive Orbitrap HRMS) was employed to systematically analyze the chemical constituents in Lysionoti Herba, and high perfor-mance liquid chromatography-ultraviolet(HPLC-UV) to determine the content of main compounds. A Synergi~(TM) Hydro-RP 100 Å colu-mn(2 mm×100 mm, 2.5 μm) was used for gradient elution with acetonitrile-0.
View Article and Find Full Text PDFObjectives: Locally advanced rectal cancer (LARC) has a high risk of distant metastasis (DM). Currently, many treatment courses of LARC have arisen, but patients' DM status has not significantly improved. This study was designed to compare the effect between preoperative regional transarterial chemoembolization combined with neoadjuvant chemoradiotherapy and standard neoadjuvant therapy on preventing DM in patients with LARC.
View Article and Find Full Text PDFBackground: Birth asphyxia causes hypoxia or inadequate perfusion to the organs of newborns, leading to metabolism dysfunctions including blood glucose disorders.
Methods: Neonates with and without birth asphyxia were retrospectively recruited from 53 hospitals in Hubei Province from January 1 to December 31, 2018. In summary, 875, 1139, and 180 cases in the control group, the mild asphyxia group, and the severe asphyxia group were recruited, respectively.
Zhongguo Zhong Yao Za Zhi
December 2022
In the present study, the excretion of four active components(qingyangshengenin, deacylmetaplexigenin, baishouwu benzophenone, and scopoletin) in Cynanchum auriculatum extract in the urine and feces of normal and functional dyspepsia(FD) rats was investigated. Rats were divided into a normal group and an FD model group. The FD model was induced by oral administration of ice hydrochloric acid combined with irregular feeding.
View Article and Find Full Text PDFThe present study investigated the effects of ligustrazine hydrochloride(LH)-Salviae Miltiorrhizae Radix et Rhizoma(SM) before and after compatibility on the pharmacokinetics of acute myocardial ischemia(AMI) rats and revealed the mechanism of pharmacokinetic changes from the perspective of metabolic enzymes. AMI rats underwent single injection of SM Glucose Injection, LH Glucose Injection, and LH-SM Glucose Injection in the caudal vein, respectively(3.78 mg·kg~(-1) salvianic acid, 0.
View Article and Find Full Text PDFWater is an indispensable strategic resource for biological and social development. The problem of oily wastewater pollution originating from oil spillages, industrial discharge and domestic oil pollution has become an extremely serious international challenge. At present, numerous superwetting materials have been applied to effectively separate oil and water.
View Article and Find Full Text PDFObjectives: Esophagogastric variceal bleeding (EVB) is a catastrophic complication of decompensated liver cirrhosis. We aimed to establish a nomogram based on noninvasive clinical and imaging variables to predict the risk of EVB.
Methods: The cut-off value of each variable was determined through univariate regression analysis.
Zhongguo Dang Dai Er Ke Za Zhi
November 2022
Objectives: To investigate the influence of early-stage hypotension defined as mean arterial pressure (MAP)
Methods: A total of 320 preterm infants who were admitted to Maternal and Child Health Hospital of Hubei Province, Tongji Medical College, Huazhong University of Science and Technology from April 2020 to August 2021 and met the inclusion criteria were enrolled in this prospective study. Blood pressure within 72 hours was monitored.
Zhongguo Zhong Yao Za Zhi
September 2022
Ultra-high-performance liquid chromatography-Q exactive orbitrap tandem mass spectrometry(UHPLC-QEOrbitrap-MS/MS) was used to explore the inhibitory effect and mechanism of ginkgo flavone aglycone(GA) combined with doxorubicin(DOX) on H22 cells. The effects of different concentrations of GA and DOX on the viability of H22 cells were investigated, and combination index(CI) was used to evaluate the effects. In the experiments, control(CON) group, DOX group, GA group, and combined GA and DOX(GDOX) group were constructed.
View Article and Find Full Text PDFThe study investigated the difference of intestinal absorption characteristics of root tuber of Cynanchum auriculatum extract between normal and functional dyspepsia(FD) model rats with everted intestine sac model.The content of syringic acid, scopoletin, caudatin, baishouwu benzophenone, qingyangshengenin and deacyhmetaplexigenin in the C.auriculatum extract in different intestinal segments was detected by UPLC-MS/MS.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
December 2021
Objectives: To study the effect of glucose metabolism disorders on the short-term prognosis in neonates with asphyxia.
Methods: A retrospective analysis was performed on the medical data of the neonates with asphyxia who were admitted to 52 hospitals in Hubei Province of China from January to December, 2018 and had blood glucose data within 12 hours after birth. Their blood glucose data at 1, 2, 6, and 12 hours after birth (with an allowable time error of 0.
Objective: To compare the clinical efficacy between scalp acupuncture electrical stimulation and routine scalp acupuncture for motor aphasia in subacute stage of cerebral infarction.
Methods: A total of 54 patients with motor aphasia in subacute stage of cerebral infarction were randomly divided into an observation group (27 cases, 1 case dropped off) and a control group (27 cases, 2 cases dropped off ). Both groups were treated with routine medication and language training.
To study the active chemical components and mechanism of Liangfu Dropping Pills in treatment of gastrointestinal diseases. The UHPLC-Q-TOF-MS method was employed to analyze the components of Liangfu Dropping Pills in plasma. The protein targets of the absorbed compounds were predicted in the TCMSP database and the SwissTargetPrediction database.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
September 2021
A detection method of ultra-performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) was established to detect concentrations of isoorientin, orientin, quercetin, vitexin and kaempferol-3-O-β-D-glucoside in H9 c2 cells and applied to the pharmacokinetic study of Polygonum orientale extract in the cells. H9 c2 cells were treated with 100 μg·mL~(-1) P. orientale extract and then they and the corresponding nuclei, mitochondria and Golgi bodies were collected at the set time.
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