Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
J Ethnopharmacol ; 324: 117782, 2024 Apr 24.
Artículo en Inglés | MEDLINE | ID: mdl-38272104

RESUMEN

ETHNOPHARMACOLOGICAL RELEVANCE: The Zishen Yutai pills (ZYP), a Chinese medicinal formulation derived from the Qing Dynasty prescription "Shou Tai pills", have been documented to exhibit beneficial effects in clinical observations treating premature ovarian failure (POF). However, the anti-POF effects and its comprehensive systemic mechanism have not yet been clarified. AIM OF THE REVIEW: Therapeutic effects and systemic mechanism of ZYP in POF were evaluated. MATERIALS AND METHODS: After pulverization, sieving, and stirring, ZYP was administered intragastrically to cisplatin-induced POF mice at a dose of 1.95 mg/kg/d for 14 days. The anti-POF effects of ZYP were investigated by assessing the number of ovarian follicles at different developmental stages, as well as measuring serum estradiol (E2) levels and ovarian-expressed anti-Müllerian hormone (AMH). Reproductive performance and offspring health were evaluated to predict fertility restoration. Furthermore, a combination of proteomic and metabolomic profiling was employed to elucidate the underlying molecular mechanism of ZYP in treating POF. Western blot (WB) analyses and real-time quantitative polymerase chain reaction (RT-qPCR) were conducted to explore the mechanisms through which ZYP exerted its anti-POF effects. RESULTS: We have demonstrated that oral administration of ZYP reversed the reduction in follicles at different developmental stages and stimulated the expressions of serum E2 and ovarian-expressed AMH in a cisplatin-induced POF model. Additionally, ZYP ameliorated follicle apoptosis in ovaries affected by cisplatin-induced POF. Furthermore, treatment with ZYP restored the quantity and quality of oocytes, as well as enhanced fertility. Our results revealed 62 differentially expressed proteins (DEPs) through proteomic analyses and identified 26 differentially expressed metabolites (DEMs) through metabolomic analyses. Both DEPs and DEMs were highly enriched in the arachidonic acid (AA) metabolism pathway. ZYP treatment effectively upregulated the protein and mRNA expression of critical targets in AA metabolism and the AKT pathway, including CYP17α1, HSD3ß1, LHR, STAR, and AKT, in cisplatin-induced POF mice. CONCLUSIONS: These results indicated that ZYP exerted protective effects against POF and restored fertility from cisplatin-induced apoptosis. ZYP could be a satisfying alternative treating POF.


Asunto(s)
Medicamentos Herbarios Chinos , Menopausia Prematura , Insuficiencia Ovárica Primaria , Femenino , Humanos , Ratones , Animales , Insuficiencia Ovárica Primaria/inducido químicamente , Insuficiencia Ovárica Primaria/tratamiento farmacológico , Insuficiencia Ovárica Primaria/metabolismo , Ácido Araquidónico , Proteínas Proto-Oncogénicas c-akt/metabolismo , Cisplatino/efectos adversos , Proteómica , Fertilidad , Hormona Antimülleriana
2.
BMC Complement Med Ther ; 22(1): 281, 2022 Oct 26.
Artículo en Inglés | MEDLINE | ID: mdl-36289509

RESUMEN

BACKGROUND: Zishen Yutai (ZSYT) pill, a patent Chinese medicine, has been widely used in the treatment of infertility, abortion, and adjunctive treatment of in vitro fertilization (IVF) for decades. Recently, the results of clinical observations showed that premature ovarian failure (POF) patients exhibited improved expression of steroids and clinical symptoms associated with hormone disorders after treatment with Zishen Yutai pills. However, the pharmacological mechanism of action of these pills remains unclear. METHODS: The compounds of Zishen Yutai pills found in blood circulation were identified via ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-Q-TOF-MS) technique in the serum of POF mice after oral administration of Zishen Yutai pills. The potential targets of compounds were screened using Traditional Chinese Medicine Systems Pharmacology Database, Traditional Chinese Medicine Database@Taiwan, Drugbank Database, PubChem, HIT, Pharmapper, and Swiss Target Prediction. The target genes associated with POF were collected from Online Mendelian Inheritance in Man Database, PharmGkb, Genecards, Therapeutic Target Database, and Genetic Association Database. The overlapping genes between the potential targets of Zishen Yutai pills' compounds and the target genes associated with POF were clarified via protein-protein interaction (PPI), pathway, and network analysis. RESULTS: Nineteen compounds in Zishen Yutai pills were detected in the serum of POF mice after oral administration. A total of 695 Zishen Yutai (ZSYT) pill-related targets were screened, and 344 POF-related targets were collected. From the results of Zishen Yutai (ZSYT) pill-POF PPI analysis, CYP19A1, AKR1C3, ESR1, AR, and SRD5A2 were identified as key targets via network analysis, indicating their core role in the treatment of POF with Zishen Yutai pills. Moreover, the pathway enrichment results suggested that Zishen Yutai pills treated POF primarily by regulating neuroactive ligand-receptor interaction, steroid hormone biosynthesis, and ovarian steroidogenesis. CONCLUSIONS: Via virtual screening, we found that regulation of neuroactive ligand-receptor interaction, steroid hormone biosynthesis, and ovarian steroidogenesis was the potential therapeutic mechanism of Zishen Yutai pills in treating POF. Our study suggested that combining the analysis of Zishen Yutai pills' compounds in blood in vivo in the POF model and network pharmacology prediction might offer a tool to characterize the mechanism of Zishen Yutai pills in the POF.


Asunto(s)
Insuficiencia Ovárica Primaria , Humanos , Femenino , Ratones , Animales , Cromatografía Líquida de Alta Presión , Insuficiencia Ovárica Primaria/tratamiento farmacológico , Ligandos , Farmacología en Red , Hormonas , Proteínas de la Membrana , 3-Oxo-5-alfa-Esteroide 4-Deshidrogenasa
3.
J Pharm Biomed Anal ; 210: 114556, 2022 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-34979493

RESUMEN

Wushe Zhiyang Pills (WZP), a classical traditional Chinese medicine (TCM) formula, has been extensively used for the treatment of chronic urticaria and other relevant dermatologic diseases. In this study, a holistic method combining ultra-performance liquid chromatography coupled with diode array detector (UPLC-DAD) fingerprint and multi-components quantitative analysis was developed and validated for quality evaluation of WZP. As a result, a total of 34 characteristic peaks were screened to assess the chemical similarities of 16 batches of WZP samples. By coupling with a hybrid linear ion trap (LTQ)-Orbitrap mass spectrometer, 163 compounds were identified or tentatively identified in WZP. Furthermore, a rapid quantitative analysis method based on ultra-performance liquid chromatography coupled to tandem mass spectrometry (UPLC-MS/MS) technique was optimized and validated for simultaneously determination of 16 chemical markers within 13 min in WZP. The developed UPLC-MS/MS approach was successfully employed for analysis of 16 batches of WZP samples. The proposed comprehensive method combining holistic chemical profile with notable target compounds has proved to be suitable for the systematical quality evaluation of WZP, which provides a feasible and efficient strategy to monitor the overall quality consistency of TCM formulae.


Asunto(s)
Medicamentos Herbarios Chinos , Espectrometría de Masas en Tándem , Cromatografía Líquida de Alta Presión , Cromatografía Liquida , Tecnología
4.
Zhongguo Zhong Yao Za Zhi ; 38(19): 3319-23, 2013 Oct.
Artículo en Chino | MEDLINE | ID: mdl-24422400

RESUMEN

OBJECTIVE: To develop an HPLC-DAD-ELSD method for detecting the fingerprint of Astragali Radix and evaluate the quality through similarity calculation and chemical pattern recognition. METHOD: Separation was performed at 25 degreeC on an Agilent Zorbax ODS C18 column(4.6 mm x250 mm,5 microm). Gradient elution was performed with the mobile phases of acetonitrile and water containing 0. 2% formic acid. The flow rate was 0. 8 mL min-1 , and sample size was 10 microL. The UV detection wavelength was set at 280 nm. The drift tube temperature for ELSD was set at 110 degreeC , and the nebulizing gas flow rate was 3.0 L min-1. The similarity calculation and chemical pattern recognition were used for fingerprint analysis. RESULT: The HPLC-DAD-ELSD method for chromatographic fingerprint of Astragali Radix showed better results of stability, precision and repeatability. The reference chromatographic fingerprint of Astragali Radix was established on the eighteen Astragali Radix samples from different sources. The results of similarity calculation were higher than 0. 83, which was in accordance with the result of chemical pattern recognition analysis. CONCLUSION: Fingerprint and chemical pattern recognition analysis could effectively distinguish Astragali Radix from different source, which could be applied to the quality control of Astragali Radix.


Asunto(s)
Cromatografía Líquida de Alta Presión/métodos , Medicamentos Herbarios Chinos/química , Planta del Astrágalo/química , Astragalus propinquus , Temperatura
5.
Zhongguo Zhong Yao Za Zhi ; 36(6): 672-5, 2011 Mar.
Artículo en Chino | MEDLINE | ID: mdl-21710725

RESUMEN

OBJECTIVE: To determine the content of puerarin in Xiaoke pill powder rapidly by near-infrared spectroscopy. METHOD: Near-infrared diffuse reflectance spectroscopy technology was used to collect NIR spectra of Xiaoke pills powder. With HPLC analysis values as reference, the fast determination method of puerarin was established with partial least squares (PLS). RESULT: The R2, RMSECV and RPD of the calibration model for puerarin were 0.980 1, 0.131 and 7.09. The average relative deviation of the predication set was 3.2%. CONCLUSION: The method is accurate, fast and simple, which could be generalized to the on-line quality control of Xiaoke pill powder production.


Asunto(s)
Medicamentos Herbarios Chinos/análisis , Isoflavonas/análisis , Espectroscopía Infrarroja Corta/métodos , Polvos , Factores de Tiempo
6.
Ai Zheng ; 24(10): 1252-6, 2005 Oct.
Artículo en Chino | MEDLINE | ID: mdl-16219143

RESUMEN

BACKGROUND & OBJECTIVE: Chemotherapy is a treatment for stage III-IV non-small cell lung cancer (NSCLC), but the efficacy is not ideal. Traditional Chinese medicine (TCM) has certain effect on NSCLC. This study was to investigate various factors that affect the prognosis of advanced NSCLC, and evaluate the role of TCM in enlonging survival time of patients with stage III-IV NSCLC. METHODS: The NSCLC patients who meet the inclusive criteria were randomized into TCM group, combination (TCM plus NP regimen) group, and chemotherapy group, and received relevant treatments. The median survival time (MST) was calculated by Kaplan-Meier method. The prognosis of the patients was analyzed by COX regression method. RESULTS: A total of 294 stage III-IV NSCLC patients were enrolled, of which 99 were in TCM group, 103 in combination group, 92 in chemotherapy group. The MST were 292 days in TCM group, 355 days in combination group, and 236 days in chemotherapy group; the cumulative survival rates were 45.38%, 48.86%, and 42.17%, respectively (P>0.05). Cox regression analysis indicated that therapy, gender, disease course, erythrocyte sedimentation, KPS score, tumor size, and patient's weight were independent prognostic factors of stage III-IV NSCLC. CONCLUSION: Compare with chemotherapy alone, TCM combined with chemotherapy may prolong the survival time of stage III-IV NSCLC patients.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Medicamentos Herbarios Chinos/uso terapéutico , Neoplasias Pulmonares/tratamiento farmacológico , Fitoterapia , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Carcinoma de Pulmón de Células no Pequeñas/patología , Terapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Neoplasias Pulmonares/patología , Masculino , Medicina Tradicional China , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Modelos de Riesgos Proporcionales , Estudios Prospectivos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...