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1.
Drug Discov Ther ; 17(4): 257-269, 2023 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-37599077

RESUMEN

Although pregnancy success rates are raised with assisted reproductive technology, it still cannot meet clinical demands. Kunling Pill (KLP), a traditional Chinese medicine, is widely used in various gynecological disorders, particularly in improving fertility and pregnancy rates. However, the underlying mechanism of how KLP affects pregnancy outcomes remains unclear. This study aimed to explore the effects and mechanisms of KLP on endometrial receptivity. Firstly, a retrospective trial was conducted to validate the efficacy of KLP on repeated implantation failure (RIF) patients. The result indicated a significant increase in the proportion of live birth in KLP group (30.56%) compared to the control group (16.89%). Secondly, network pharmacology methods predicted the active components and network targets of KLP. Endometrial receptivity is closely associated with the activation of inflammatory factors, predicting the function of KLP on the immune system. The estrogen and apoptotic signaling pathways were also highlighted in the gene ontology enrichment analysis. Thirdly, a decreased endometrial receptivity model was established by controlled ovarian hyperstimulation (COH) in female C57BL/6 mice, divided into the COH and KLP groups. Normal female mice are as control group. In vivo, KLP administration could increase endometrial thickness and the number of endometrial glands and pinopodes. In the endometrium, KLP supplementation upregulated the expressions of estrogen receptor α, progesterone receptor, endothelial nitric oxide synthase, and integrin αVß3 in the murine uterus and reduced serum levels of estrogen and progesterone. KLP regulated the uterine immune cells and inhibited cell apoptosis in the ovary via Bcl-2/Bax/caspase-3 pathway. In conclusion, KLP administration raised the live birth rate in RIF patients to optimize medication regimens, mainly because KLP ameliorated impaired endometrial receptivity.


Asunto(s)
Farmacología en Red , Medicamentos sin Prescripción , Femenino , Embarazo , Animales , Ratones , Ratones Endogámicos C57BL , Estudios Retrospectivos , Endometrio
2.
Chin J Integr Med ; 29(1): 37-43, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36401752

RESUMEN

OBJECTIVE: To explore the effect of nootkatone (NKT) on chronic unpredictable mild stress (CUMS)-induced depressive-like behaviors and the mechanism underlying NKT improving the depressive-like behaviors. METHODS: The CUMS-induced depression model was established in mice. Fifty mice were randomized into 5 groups (n=10) in accordance with a random number table: control group, CUMS group, CUMS + NKT (6 mg/kg) group, CUMS + NKT (12 mg/kg) group, and CUMS + ketamine group. From the 22th day, NKT (6 or 12 mg/kg) or ketamine (0.5 mg/kg) was given with intragastric administration every day for 21 days. Behavioral tests including forced swimming test (FST), tail suspension test (TST), sucrose preference test (SPT) and open-field test (OFT) were carried out. The mRNA and protein expressions of interleukin (IL)-1ß, IL-18, IL-6, and tumor necrosis factor (TNF)-α in hippocampus were assessed using quantitative realtime polymerase chain reaction (PCR), Western blot analysis, and enzyme linked immunosorbent assay. The nuclear factor-κB (NF-κB)/NOD-like receptor 3 (NLRP3) inflammasome pathway was analyzed using Western blot and immunofluorescence analysis. RESULTS: NKT treatment improved CUMS-induced depressive-like behaviors in mice (P<0.05 or P<0.01). NKT significantly decreased the mRNA and protein levels of IL-1ß, IL-18, IL-6, and TNF-α in hippocampus of CUMS mice (P<0.05 or P<0.01). Furthermore, NKT repressed CUMS-induced activation of NF-κB signaling and NLRP3 inflammasome (P<0.01). More important, Nigericin, a NLRP3 activator, destroyed the effect of NKT on repressing neuroinflammation and improving depressive-like behaviors (P<0.05 or P<0.01). CONCLUSION: NKT ameliorates the depressive-like symptoms, in part by repressing NF-κB/NLRP3-mediated neuroinflammation.


Asunto(s)
Ketamina , FN-kappa B , Ratones , Animales , FN-kappa B/metabolismo , Proteína con Dominio Pirina 3 de la Familia NLR/metabolismo , Inflamasomas/metabolismo , Interleucina-18/metabolismo , Antidepresivos/farmacología , Antidepresivos/uso terapéutico , Interleucina-6/metabolismo , Proteínas NLR/metabolismo , Enfermedades Neuroinflamatorias , Ketamina/metabolismo , Depresión/tratamiento farmacológico , Factor de Necrosis Tumoral alfa/metabolismo , Hipocampo/metabolismo , Estrés Psicológico/complicaciones , Estrés Psicológico/tratamiento farmacológico , Modelos Animales de Enfermedad
3.
J Psychol ; 157(1): 32-47, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36279261

RESUMEN

The present study tested the mediating role of self-esteem and the moderating role of mindfulness in the association between upward social comparison on social network sites (SNSs) and adolescent materialism. A sample of 880 Chinese adolescents completed measures of upward social comparison on SNSs, materialism, self-esteem, mindfulness, and demographic information. Results showed that self-esteem mediated the link between upward social comparison on SNSs and adolescent materialism. That is, upward social comparison on SNSs was positively associated with adolescent materialism through the decreased self-esteem. Moreover, mindfulness acted as an important moderator in the mediation model. Both the direct association between upward social comparison on SNSs and materialism and the indirect association via self-esteem were moderated by mindfulness. These two associations were both weaker for adolescents with higher mindfulness than for those with lower mindfulness. These findings would advance our understanding of how and when upward social comparison on SNSs is associated with adolescent materialism. Limitations and implications of the present study are discussed.


Asunto(s)
Atención Plena , Adolescente , Humanos , Comparación Social , Autoimagen , Pueblo Asiatico
4.
Artículo en Inglés | MEDLINE | ID: mdl-36411840

RESUMEN

Fuzheng Huayu's (FZHY) formula ameliorated liver fibrosis in clinical and experimental practice. Based on the close link between fibrosis and inflammation, its anti-inflammatory effect and related mechanisms were explored in this present study. With the aid of the inflammatory macrophage model, FZHY significantly blocked nitrite accumulation without observable cytotoxicity due to its suppression of inducible nitric oxide synthase (iNOS) gene and protein expressions in a concentration-depended manner. Proinflammatory mediators including IL-6, CD86, and CD40 were also restrained by FZHY. Interestingly, FZHY induced anti-inflammatory mediators heme oxygenase 1 (HO-1) and peroxisome proliferator-activated receptor γ (PPAR-γ) expressions simultaneously. Downregulation of iNOS and miR-155 and upregulation of PPAR-γ were also observed in CCl4-induced liver fibrosis mice upon FZHY administration. Mechanically, FZHY strikingly eliminated the phosphorylation of STAT1 and MAPK. Taken together, FZYH regulated the balance of proinflammatory and anti-inflammatory mediators partially via modulating STAT1/MAPK pathways and the miR-155/PPAR-γ axis.

5.
Zhongguo Zhong Yao Za Zhi ; 47(24): 6679-6686, 2022 Dec.
Artículo en Chino | MEDLINE | ID: mdl-36604918

RESUMEN

Non-targeted metabonomics was used to investigate the metabolite changes in the glioblastoma orthotopic tumor-bearing mice after timosaponin AⅢ(TIA) intervention to explore the metabolic relevant mechanism of glioblastoma and TIA intervention. The mice were randomly divided into a blank group, a model group, and a TIA group. HPLC-LTQ-Orbitrap Elite liquid chromatography-mass spectrometry was used to detect the metabolite changes in the serum of rats in the three groups after treatment for 4 weeks. Principal component analysis(PCA) and orthogonal partial least squares discriminant analysis(OPLS-DA) were performed on the metabolites, and the differential metabolites were selected based on VIP values and P values(P<0.05). The results showed that TIA significantly inhibited the in vivo glioblastoma growth, but it had limited influence on body weight. Serum samples were clearly distinguishable among groups. As compared with the blank group, six metabolites including ceramide, succinic acid, α-ketoglutarate acid(αKG), citric acid, indophenol sulfate, and 3 a, 6 b, 7 b-trihydroxy-5 b-cholic acid in the model group significantly decreased. As compared with the model group, five metabolites except phenol sulfate, PC[20:4(5Z,7E,11Z,14Z)-OH(9)/diMe(9,3)], o-palmitoyl carnitine, α-ketoglutarate acid, and citric acid in the TIA group significantly increased. According to the MetaboAnalyst enrichment analysis, the metabolic pathways were enriched in the tricarboxylic acid cycle, and alanine, aspartic acid, and glutamate metabolism. These results show that during the glioblastoma growth process, the metabolites including αKG and citric acid are down-regulated, and TIA exerts the anti-glioblastoma growth effect through the regulation of tricarboxylic acid cycle, and alanine, aspartic acid, and glutamate metabolism to elevate the levels of αKG, citric acid, and other metabolites.


Asunto(s)
Ácido Aspártico , Ácidos Cetoglutáricos , Animales , Ratones , Ratas , Alanina , Biomarcadores , Glutamatos , Metabolómica
6.
Artículo en Chino | WPRIM | ID: wpr-940299

RESUMEN

ObjectiveTo retrospectively analyze the clinical data of 52 patients with coronavirus disease-2019 (COVID-19) and explore the clinical efficacy of modified Sanxiaoyin on mild/moderate COVID-19 patients. MethodThe propensity score matching method was used to collect the clinical data of mild or moderate COVID-19 patients enrolled in the designated hospital of the Second Hospital of Jingzhou from December 2019 to May 2020. A total of 26 eligible patients who were treated with modified Sanxiaoyin were included in the observation group, and the 26 patients treated with conventional method were the regarded as the control. The disappearance of clinical symptoms, disappearance time of main symptoms, efficacy on traditional Chinese medicine (TCM) symptoms, hospitalization duration, laboratory test indicators, and CT imaging changes in the two groups were compared. ResultThe general data in the two groups were insignificantly different and thus they were comparable. After 7 days of treatment, the disappearance rate of fever, cough, fatigue, dry throat, anorexia, poor mental state, and poor sleep quality in the observation group was higher than that in the control group (P<0.05), and the difference in the disappearance rate of expectoration and chest distress was insignificant. For the cases with the disappearance of symptoms, the main symptoms (fever, cough, fatigue, dry throat, anorexia, chest distress) disappeared earlier in the observation group than in the control group (P<0.01). After 7 days of treatment, the scores of the TCM symptom scale of both groups decreased (P<0.01), and the decrease of the observation group was larger that of the control group (P<0.01). All patients in the two groups were cured and discharged. The average hospitalization duration in the observation group [(12.79±2.68) d] was shorter than that in the control group [(15.27±3.11) d] (P<0.01). The effective rate in the observation group (92.31%, 24/26) was higher than that in the control group (76.92%, 20/26) . After 7 days of treatment, the lymphocyte (LYM) count increased (P<0.05), and white blood cell (WBC) count and neutrophil (NEUT) count decreased insignificantly in the two groups. Moreover, levels of C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), and procalcitonin (PCT) reduced in the two groups after treatment (P<0.01) and the reduction in the observation group was larger than that in the control group (P<0.01). Through 7 days of treatment, the total effective rate on pulmonary shadow in the observation group (90.00%, 18/20) was higher than that in the control group (77.27%, 17/22) (P>0.05) and the improvement of lung shadow in the observation group was better than that in the control group (P<0.01). ConclusionModified Sanxiaoyin can significantly alleviate fever, cough, fatigue, anorexia, chest distress, poor sleep quality, and other symptoms of patients with mild or moderate COVID-19, improve biochemical indicators, and promote the recovery of lung function. This paper provides clinical evidence for the application of modified Sanxiaoyin in the treatment of mild or moderate COVID-19.

7.
Artículo en Chino | WPRIM | ID: wpr-940401

RESUMEN

ObjectiveTo explore the mechanism of Fangji Fulingtang in the treatment of acute kidney injury (AKI) induced by ischemia-reperfusion based on network pharmacology and experimental verification. MethodActive components of Fangji Fulingtang were retrieved from Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and previous report and targets of these components were predicted by SwissTargetPrediction. The targets of AKI were searched from GeneCards, Online Mendelian Inheritance in Man (OMIM), the database of gene-disease associations (DisGeNET), and Therapeutic Target Database (TTD). Protein-protein interaction (PPI) network was constructed by STRING. Metascape was used for Gene Ontology (GO) term enrichment and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment of core targets. Cytoscape was employed to construct the "medicinal-active component-target-disease" network and “active component-target-pathway” network. AutoDock was applied for molecular docking. Finally, animal experiment was carried out to validate the mechanism of Fangji Fulingtang in treatment of AKI. ResultA total of 137 active components and 858 targets of Fangji Fulingtang, 1 294 targets of AKI, and 267 targets of Fangji Fulingtang in the treatment of AKI were screened out. Phosphoinositide-3-kinase regulatory subunit 1 (PIK3R1), phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA), proto-oncogene tyrosine protein kinase (SRC), protein kinase B1 (Akt1), and mitogen-activated protein kinase 3 (MAPK3) were the key anti-AKI targets of Fangji Fulingtang, which were involved in 1 609 GO terms, particularly cell response to lipids, membrane rafts, and protein kinase activity, and 140 KEGG pathways such as PI3K/Akt signaling pathway, chemokine signaling pathway, and Toll-like receptor signaling pathway. Molecular docking showed that the core active components had strong binding affinity to the key targets. The hematoxylin and eosin (HE) staining results indicated that Fangji Fulingtang can significantly improve the pathological state and the serological results suggested that the levels of serum creatinine (SCr) and blood urea nitrogen (BUN) were significantly reduced. ConclusionThis study clarified the mechanism of Fangji Fulingtang in the treatment of AKI and found that Fangji Fulingtang had the multi-component, multi-target, and multi-pathway characteristics in the treatment of AKI. The result lays a foundation for further study of its specific mechanism.

8.
J Tradit Chin Med ; 41(4): 581-587, 2021 08.
Artículo en Inglés | MEDLINE | ID: mdl-34392651

RESUMEN

OBJECTIVE: To investigate the efficacy of Runjing (RJ) extract on oligoasthenoteratozoospermia (OAT) induced by ornidazole (ORN) in rats, and to study the underlying mechanism. METHODS: Twenty-four adult male Sprague-Dawley rats were treated with normal saline (control), ORN (OAT model), ORN + 4.725 g·kg-1·d-1 RJ extract (low-dose) and ORN+ 18.9 g·kg-1·d-1 RJ extract (high-dose) for 4 weeks. The rats were then euthanized and sperm and testis samples were collected for analysis. Sperm count, motility and morphology were calculated by sperm suspension from cauda epididymis. Testicular histopathological changes were analyzed by hematoxylin and eosin staining and TdT mediated dUTP nick end labelling. Moreover, the expression of vimentin and extracellular signal-regulated kinase (ERK) were examined through Western blot, and the distribution of vimentin was detected via immunohistochemistry. RESULTS: ORN successfully induces seminiferous epithelium injury, cellular apoptosis, and finally OAT (P < 0.05). However, both low-dose and highdose RJ extract partially rescues the phenotypes (P < 0.05). Moreover, the expressions of vimentin and ERK were significantly altered in ORN testes (all P < 0.001), while RJ extract partially reversed these effects (P < 0.01 or P < 0.001). CONCLUSION: RJ extract can help maintain spermatogenesis through ERK signalling, and regulating vimentin expression.


Asunto(s)
Astenozoospermia , Infertilidad Masculina , Oligospermia , Ornidazol , Animales , Astenozoospermia/tratamiento farmacológico , Astenozoospermia/genética , Quinasas MAP Reguladas por Señal Extracelular/genética , Infertilidad Masculina/tratamiento farmacológico , Infertilidad Masculina/genética , Masculino , Ornidazol/efectos adversos , Extractos Vegetales , Ratas , Ratas Sprague-Dawley , Motilidad Espermática , Espermatogénesis , Vimentina/genética
9.
Artículo en Inglés | MEDLINE | ID: mdl-34239588

RESUMEN

Hedyotis diffusa (HD) plus Scutellaria barbata (SB) have been widely used in antitumor clinical prescribes as one of herb pairs in China. We investigated the effect of aqueous extract from Hedyotis diffusa plus Scutellaria barbata at the equal weight ratio (HDSB11) in inhibiting the growth of murine non-small-cell lung cancer cell (NSCLC) line LLC in vivo and in vitro in this study. Compared with other aqueous extracts, HDSB11 showed the lowest IC50 in inhibiting cell proliferation at 0.43 mg/ml. Besides, HDSB11 effectively suppressed colony formation and induced cell apoptosis. The further assessment of HDSB11 on the murine Lewis-lung-carcinoma-bearing mouse model showed it significantly inhibited tumors' bioluminescence at the dose of 30 g crude drug/kg. Mechanistically, HDSB11 attenuated the expressions of NLRP3, procaspase-1, caspase-1, PRAP, Bcl-2, and cyclin D1 and downregulated the phosphorylation levels of NF-κB, ERK, JNK, and p38 MAPK. In conclusion, HDSB11 could alleviate cell proliferation and colony formation and induce apoptosis in vitro and tumor growth in vivo, partly via NF-κB and MAPK signaling pathways to suppress NLRP3 expression.

10.
J Ethnopharmacol ; 269: 113718, 2021 Apr 06.
Artículo en Inglés | MEDLINE | ID: mdl-33352239

RESUMEN

ETHNOPHARMACOLOGICAL RELEVANCE: Ferula sinkiangensis K. M. Shen is a traditional Chinese medicine that has a variety of pharmacological properties relevant to neurological disorders and inflammations. Kellerin, a novel compound extracted from Ferula sinkiangensis, exerts a strong anti-neuroinflammatory effect by inhibiting microglial activation. Microglial activation plays a vital role in ischemia-induced brain injury. However, the potential therapeutic effect of kellerin on focal cerebral ischemia is still unknown. AIM OF THE STUDY: To explore the effect of kellerin on cerebral ischemia and clarify its possible mechanisms, we applied the middle cerebral artery occlusion (MCAO) model and the LPS-activated microglia model in our study. MATERIALS AND METHODS: Neurological outcome was examined according to a 4-tiered grading system. Brain infarct size was measured using TTC staining. Brain edema was calculated using the wet weight minus dry weight method. Neuron damage and microglial activation were observed by immunofluorescence in MCAO model in rats. In in vitro studies, microglial activation was examined by flow cytometry and the viability of neuronal cells cultured in microglia-conditioned medium was measured using MTT assay. The levels of pro-inflammatory cytokines were measured by qRT-PCR and ELISA. The proteins involved in NF-κB signaling pathway were determined by western blot. Intracellular ROS was examined using DCFH-DA method and NADPH oxidase activity was measured using the NBT assay. RESULTS: We found that kellerin improved neurological outcome, reduced brain infarct size and decreased brain edema in MCAO model in rats. Under the pathologic conditions of focal cerebral ischemia, kellerin alleviated neuron damage and inhibited microglial activation. Moreover, in in vitro studies of LPS-stimulated BV2 cells kellerin protected neuronal cells from being damaged by inhibiting microglial activation. Kellerin also reduced the levels of pro-inflammatory cytokines, suppressed the NF-κB signaling pathway, and decreased ROS generation and NADPH oxidase activity. CONCLUSIONS: Our discoveries reveal that the neuroprotective effects of kellerin may largely depend on its inhibitory effect on microglial activation. This suggests that kellerin could serve as a novel anti-inflammatory agent which may have therapeutic effects in ischemic stroke.


Asunto(s)
Antiinflamatorios/farmacología , Isquemia Encefálica/tratamiento farmacológico , Ferula/química , Infarto de la Arteria Cerebral Media/tratamiento farmacológico , Fármacos Neuroprotectores/farmacología , Extractos Vegetales/farmacología , Animales , Antiinflamatorios/uso terapéutico , Edema Encefálico/tratamiento farmacológico , Isquemia Encefálica/etiología , Isquemia Encefálica/patología , Línea Celular Transformada , Línea Celular Tumoral , Citocinas/metabolismo , Modelos Animales de Enfermedad , Humanos , Infarto de la Arteria Cerebral Media/etiología , Infarto de la Arteria Cerebral Media/patología , Inflamación/tratamiento farmacológico , Lipopolisacáridos/toxicidad , Ratones , Microglía/efectos de los fármacos , Microglía/patología , NADPH Oxidasas/antagonistas & inhibidores , Subunidad p50 de NF-kappa B/antagonistas & inhibidores , Neuronas/efectos de los fármacos , Fármacos Neuroprotectores/uso terapéutico , Extractos Vegetales/uso terapéutico , Ratas Sprague-Dawley , Especies Reactivas de Oxígeno/metabolismo , Transducción de Señal/efectos de los fármacos
11.
Artículo en Chino | WPRIM | ID: wpr-906009

RESUMEN

Depression is a mental or affective disorder, whose occurrence is closely related to the physical, psychological, and social environmental factors. Clinically, patients with depression often present with significant and long-lasting blue mood, impaired thinking and cognitive functions, reduced mobility, and even self-harm and suicide attempts. The pathogenesis of depression is complex and diverse, and there mainly exist the neurotransmitter hypothesis, immunodeficiency hypothesis, hypothalamus-pituitary-adrenal (HPA) axis activation hypothesis, brain-derived neurotrophic factor (BDNF) hypothesis, and intestinal flora hypothesis. In western medicine, it is mostly treated with antidepressant drugs, but the resulting side effects and repeated attack cannot be ignored. Traditional Chinese medicine(TCM) has obvious advantages in dealing with depression. The advocates of treating "Qi", "phlegm", "stasis", and "five zang organs" have all been proved effective. Depression is characterized by a long course of disease and repeated attack, which coincides with the concept of "deficiency" in TCM. Tonifying deficiency is a method for treating depression based on TCM syndrome differentiation. Under the guidance of this principle, the formulated prescriptions will produce the desired effects. This article reviewed the related clinical and experimental studies on depression treatment via deficiency tonification in recent years, and summarized the corresponding prescriptions for benefiting Qi, replenishing blood, nourishing Yin, and tonifying yang, respectively, so as to enrich the TCM theory of depression and provide new ideas for its clinical treatment.

12.
Artículo en Inglés | MEDLINE | ID: mdl-32922506

RESUMEN

BACKGROUND: Hedyotis diffusa (HD) Willd. and Scutellaria barbata (SB) D. Don in different ratios have been frequently used to treat various cancers in clinical Traditional Chinese Medicine prescriptions. However, the optimal ratio, active fraction, and molecular mechanisms associated with the anti-breast cancer role of this herbal couplet have not been elaborated. METHODS: To screen out the optimal ratio of this herbal couplet, we compare aqueous extracts of HD, SB, or HD plus SB in different weight ratios (HS11, HS12, HS21) for their anticancer effects on murine breast cancer 4T1 cells in vitro and in vivo. EA11, the ethyl acetate fraction from HS11 (the aqueous extract of the couplet at an equal weight ratio), is further assessed for its antiproliferative effect as well as the antitumorigenic impact with the aid of immunocompetent mice. Colony formation, flow cytometry, western blot, ELISA, and qRT-PCR are used to elucidate mechanisms underlying EA11-led effects. RESULTS: HS11 presents the most potential suppression of 4T1 cell proliferation and tumor growth among these aqueous extracts. The comparison results show that EA11 is more effective than HS11 in vitro and in vivo. EA11 inhibits colony formation and induces apoptosis in a concentration-dependent manner. EA11 reduces the protein expressions of PDE7B, PD-L1, ß-catenin, and cyclin D1 while elevating the concentration of cellular cAMP and miR-200c expression in 4T1 cells. Additionally, EA11 exerts its anticancer effect partially via the inactivation of MAPK and AKT signaling pathways. CONCLUSIONS: This study implicates that EA11 prevents breast tumor development by interfering with the miR-200c-PDE7B/PD-L1-AKT/MAPK axis. EA11 may represent a potential therapeutic candidate for breast cancer.

13.
Oxid Med Cell Longev ; 2020: 1605456, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32714485

RESUMEN

Survival and outcome of cardiac arrest (CA) are dismal despite improvements in cardiopulmonary resuscitation (CPR). Salvianolic acid B (Sal B), extracted from Salvia miltiorrhiza, has been investigated for its cardioprotective properties in cardiac remodeling and ischemic heart disease, but less is known about its role in CA. The aim of this study was to learn whether Sal B improves cardiac and neurologic outcomes after CA/CPR in mice. Female C57BL/6 mice were subjected to eight minutes of CA induced by an intravenous injection of potassium chloride (KCl), followed by CPR. After 30 seconds of CPR, mice were blindly randomized to receive either Sal B (20 mg/kg) or vehicle (normal saline) intravenously. Hemodynamic variables and indices of left ventricular function were determined before CA and within three hours after CPR, the early postresuscitation period. Sal B administration resulted in a remarkable decrease in the time required for the return of spontaneous circulation (ROSC) in animals that successfully resuscitated compared to the vehicle-treated mice. Myocardial performance, including cardiac output and left ventricular systolic (dp/dtmax) and diastolic (dp/dtmin) function, was clearly ameliorated within three hours of ROSC in the Sal B-treated mice. Moreover, Sal B inhibited CA/CPR-induced cardiomyocyte apoptosis and preserved mitochondrial morphology and function. Mechanistically, Sal B dramatically promoted Nrf2 nuclear translocation through the downregulation of Keap1, which resulted in the expression of antioxidant enzymes, including HO-1 and NQO1, thereby counteracted the oxidative damage in response to CA/CPR. The aforementioned antiapoptotic and antioxidant effects of Sal B were impaired in the setting of gene silencing of Nrf2 with siRNA in vitro model. These improvements were associated with better neurological function and increased survival rate (75% vs. 40%, p < 0.05) up to 72 hours postresuscitation. Our findings suggest that the administration of Sal B improved cardiac function and neurological outcomes in a murine model of CA via activating the Nrf2 antioxidant signaling pathway, which may represent a novel therapeutic strategy for the treatment of CA.


Asunto(s)
Benzofuranos/uso terapéutico , Paro Cardíaco/tratamiento farmacológico , Salvia miltiorrhiza/química , Animales , Benzofuranos/farmacología , Modelos Animales de Enfermedad , Medicamentos Herbarios Chinos , Femenino , Paro Cardíaco/mortalidad , Humanos , Ratones , Factor 2 Relacionado con NF-E2/metabolismo , Transducción de Señal , Análisis de Supervivencia , Transfección
14.
Artículo en Inglés | MEDLINE | ID: mdl-32351594

RESUMEN

Hedyotis diffusa plus Scutellaria barbata is a couplet of medicinal that has been commonly used to treat inflammation-related diseases and various types of tumors. However, the effect of this couplet on tumor cell migration has not been elucidated. With the aid of MCF-7-BOM, a bone-metastatic subline of ER + breast cancer MCF-7, we showed that ethyl acetate fraction extracted at an equal weight ratio of Hedyotis diffusa plus Scutellaria barbata (EA11) inhibited cell migration of MCF-7-BOM in a concentration-dependent manner. To define the underlying molecular mechanism, we revealed that EA11 reduced the expression of osteopontin (OPN) and interfered with the FAK/ERK/NF-κB signaling pathways, which are both critical for breast cancer bone metastasis. This study strongly suggested EA11 may represent a potential therapeutic agent against bone metastasis of breast cancer.

15.
Artículo en Chino | WPRIM | ID: wpr-777485

RESUMEN

Inflammatory bowel disease(IBD) is a non-specific and chronic recurrent autoimmune disease that involves the gastrointestinal tract. Clinical symptoms of intestinal bleeding, diarrhea, and weight loss threat to human health and induce colorectal cancer. The pathogenesis included living environment, genetic factors, immune cell infiltration and immune stress, weakened mucosal barrier defense and intestinal flora imbalance. At present, clinical treatment drugs mainly include aminosalicylic acid, corticosteroids, immunosuppressants, biological agents, etc., in view of the disadvantages of poor therapeutic effect and expensive price. The active ingredients of traditional Chinese medicine(TCM) in the treatment IBD have various biological activities and multiple targets such as anti-inflammatory, antibacterial, anti-tumor and immune regulation. This article summarized the application and the research progress in protecting intestinal epithelial barrier, maintaining intestinal microbial homeostasis, inhibiting causative factors, and regulating Th1/Th17/Treg balance about TCM in the treatment of IBD. The review provided new ideas for further development of the new drugs on the mechanism based on active ingredients of TCM in IBD treatment.


Asunto(s)
Humanos , Enfermedades Inflamatorias del Intestino , Terapéutica , Mucosa Intestinal , Medicina Tradicional China
16.
Zhonghua Nan Ke Xue ; 24(7): 640-644, 2018 Jul.
Artículo en Chino | MEDLINE | ID: mdl-30173449

RESUMEN

OBJECTIVE: To evaluate the efficiency and safety of № I Empirical Prescription for Chronic Prostatitis (№ I EPCP) in the treatment of type Ⅲ refractory chronic prostatitis. METHODS: We randomly assigned 53 cases of type Ⅲ refractory chronic prostatitis with damp-heat and blood stasis to an experimental and a control group to receive № I EPCP at 1 dose per day and saw palmetto extract at 160 mg bid), respectively, all for 8 weeks. Before and after 4 and 8 weeks of treatment, we obtained The National Institute of Health Chronic Prostatitis Symptom Index (NIH-CPSI) scores, Traditional Chinese Medicine Syndrome Scores (TCMSS), maximum urinary flow rate (Qmax), average urinary flow rate (Qavg), Hamilton Depression Rating Scale (HAMD) scores and Hamilton Anxiety Rating Scale (HAMA) scores, and compared them between the two groups of patients. RESULTS: Totally 48 of the patients completed the medication and follow-up, 25 in the experimental and 23 in the control group. Compared with the baseline, the NIH-CPSI scores after 8 weeks of treatment were significantly decreased in the experimental (27.82 ± 7.25 vs 15.46 ± 4.77, P <0.05) and the control group (25.98 ± 6.47 vs 21.06 ± 5.74, P <0.05), and so were the TCMSSs (24.64 ± 9.82 vs 16.42 ± 6.33 and 9.15 ± 3.74, P <0.05, and 23.67 ± 8.73 vs 18.55 ± 5.92 and 13.48 ± 4.45, P <0.05); the Qmax at 8 weeks were dramatically increased in the experimental group (ï¼»18.45 ± 7.81ï¼½ vs ï¼»23.44 ± 8.73ï¼½ ml/s, P <0.05) and the control (ï¼»17.58 ± 6.92ï¼½ vs ï¼»21.26 ± 8.32ï¼½ ml/s, P <0.05), and so was the Qavg (ï¼»11.27 ± 5.33ï¼½ vs ï¼»16.51 ± 7.36ï¼½ ml/s, P <0.05 and ï¼»10.66 ± 5.82ï¼½ vs ï¼»13.44 ± 6.16ï¼½ ml/s, P <0.05); the HAMD scores were remarkably reduced in the experimental group (22.74 ± 6.37 vs 17.62 ± 5.71 and 12.54 ± 5.22, P <0.05) and the control (23.55 ± 7.14 vs 22.34 ± 6.88 and 21.62 ± 5.63, P <0.05), and so were the HAMA scores (21.37 ± 7.15 vs 18.42 ± 6.35 and 14.63 ± 7.11, P <0.05 and 20.54 ± 6.77 vs 19.87 ± 6.24 and 19.42 ± 7.04, P <0.05). No obvious adverse reactions were observed in either of the two groups during the medication. CONCLUSIONS: № I EPCP deserves promotion and clinical application for its definite effectiveness and safety in the treatment of type Ⅲ refractory chronic prostatitis with damp-heat and blood stasis.


Asunto(s)
Medicamentos Herbarios Chinos/uso terapéutico , Medicina Tradicional China/métodos , Extractos Vegetales/uso terapéutico , Prostatitis/tratamiento farmacológico , Terapia por Acupuntura , Enfermedad Crónica , Calor , Humanos , Masculino , Serenoa , Síndrome
17.
Medicine (Baltimore) ; 97(23): e10989, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29879056

RESUMEN

RATIONALE: Many factors contribute to a complicated postoperative course following difficult weaning off a ventilator after lung transplantation. PATIENT CONCERNS: A female patient underwent a successful surgery but received a size-mismatched lung graft. The graft had been pruned before transplantation. She experienced delayed ventilator weaning 3 days after lung transplantation. DIAGNOSES: A postoperative X-ray revealed a normal mediastinal structure and diaphragm position. Diaphragmatic function was assessed by diaphragm electromyography (EMGdi) via esophageal and surface electrodes. EMGdi showed decreased left compound motor action potentials (CMAPs), prolonged left phrenic nerve conduction time (PNCT), failure to induce right CMAPs and PNCT under bilateral magnetic stimulation, and right phrenic nerve injury. INTERVENTIONS: She was treated with neural nutritional support and prescribed rehabilitation measures such as strengthening limb activities on the bed. OUTCOMES: The patient finally achieved satisfactory outcomes after an early diagnosis and medical interventions. LESSONS: Lung size mismatch before transplantation and phrenic nerve injury during surgery should be avoided wherever possible.


Asunto(s)
Diafragma/fisiología , Electromiografía/métodos , Trasplante de Pulmón/efectos adversos , Respiración Artificial/efectos adversos , Receptores de Trasplantes , Desconexión del Ventilador/efectos adversos , Adulto , Femenino , Humanos , Trasplante de Pulmón/métodos , Magnetoterapia/métodos , Nervio Frénico/lesiones , Nervio Frénico/fisiopatología , Complicaciones Posoperatorias , Trasplantes/anatomía & histología , Trasplantes/trasplante , Resultado del Tratamiento
18.
National Journal of Andrology ; (12): 640-644, 2018.
Artículo en Chino | WPRIM | ID: wpr-689706

RESUMEN

<p><b>Objective</b>To evaluate the efficiency and safety of № I Empirical Prescription for Chronic Prostatitis (№ I EPCP) in the treatment of type Ⅲ refractory chronic prostatitis.</p><p><b>METHODS</b>We randomly assigned 53 cases of type Ⅲ refractory chronic prostatitis with damp-heat and blood stasis to an experimental and a control group to receive № I EPCP at 1 dose per day and saw palmetto extract at 160 mg bid), respectively, all for 8 weeks. Before and after 4 and 8 weeks of treatment, we obtained The National Institute of Health Chronic Prostatitis Symptom Index (NIH-CPSI) scores, Traditional Chinese Medicine Syndrome Scores (TCMSS), maximum urinary flow rate (Qmax), average urinary flow rate (Qavg), Hamilton Depression Rating Scale (HAMD) scores and Hamilton Anxiety Rating Scale (HAMA) scores, and compared them between the two groups of patients.</p><p><b>RESULTS</b>Totally 48 of the patients completed the medication and follow-up, 25 in the experimental and 23 in the control group. Compared with the baseline, the NIH-CPSI scores after 8 weeks of treatment were significantly decreased in the experimental (27.82 ± 7.25 vs 15.46 ± 4.77, P <0.05) and the control group (25.98 ± 6.47 vs 21.06 ± 5.74, P <0.05), and so were the TCMSSs (24.64 ± 9.82 vs 16.42 ± 6.33 and 9.15 ± 3.74, P <0.05, and 23.67 ± 8.73 vs 18.55 ± 5.92 and 13.48 ± 4.45, P <0.05); the Qmax at 8 weeks were dramatically increased in the experimental group ([18.45 ± 7.81] vs [23.44 ± 8.73] ml/s, P <0.05) and the control ([17.58 ± 6.92] vs [21.26 ± 8.32] ml/s, P <0.05), and so was the Qavg ([11.27 ± 5.33] vs [16.51 ± 7.36] ml/s, P <0.05 and [10.66 ± 5.82] vs [13.44 ± 6.16] ml/s, P <0.05); the HAMD scores were remarkably reduced in the experimental group (22.74 ± 6.37 vs 17.62 ± 5.71 and 12.54 ± 5.22, P <0.05) and the control (23.55 ± 7.14 vs 22.34 ± 6.88 and 21.62 ± 5.63, P <0.05), and so were the HAMA scores (21.37 ± 7.15 vs 18.42 ± 6.35 and 14.63 ± 7.11, P <0.05 and 20.54 ± 6.77 vs 19.87 ± 6.24 and 19.42 ± 7.04, P <0.05). No obvious adverse reactions were observed in either of the two groups during the medication.</p><p><b>CONCLUSIONS</b>№ I EPCP deserves promotion and clinical application for its definite effectiveness and safety in the treatment of type Ⅲ refractory chronic prostatitis with damp-heat and blood stasis.</p>


Asunto(s)
Humanos , Masculino , Terapia por Acupuntura , Enfermedad Crónica , Medicamentos Herbarios Chinos , Usos Terapéuticos , Calor , Medicina Tradicional China , Métodos , Extractos Vegetales , Usos Terapéuticos , Prostatitis , Quimioterapia , Síndrome
19.
Artículo en Chino | WPRIM | ID: wpr-695842

RESUMEN

Objective To observe the clinical efficacy of successive trigger needling plus motorial needling in treating external humeral epicondylitis.Method Sixty-two eligible subjects with external humeral epicondylitis were randomized into a treatment group and a control group,31 cases each.The treatment group was intervened by successive trigger needling plus motorial needling,and the control group was treated with ordinary acupuncture.The two groups were both treated once a day.After 10 sessions of treatment,the changes of Visual Analogue Scale (VAS) and Activities of Daily Living (ADL) scores were observed,and the clinical efficacies were compared between the two groups.Result The VAS and ADL scores were changed significantly respectively after 1-week and 2-week treatment in both groups (P<0.05).After the treatment,the changes of VAS and ADL scores in the treatment group were significantly different from those in the control group (P<0.05).The total effective rate was 96.8% in the treatment group versus 93.5% in the control group,and the difference was statistically significant (P<0.05).Conclusion Successive trigger needling plus motorial needling is an effective approach in treating external humeral epicondylitis,and it can improve the ADL.

20.
Zhonghua Nan Ke Xue ; 22(6): 538-542, 2016 Jun.
Artículo en Chino | MEDLINE | ID: mdl-28963845

RESUMEN

OBJECTIVE: To observe the clinical efficacy of Kangle Decoction in the treatment of erectile dysfunction (ED) with liver-qi stagnation and kidney deficiency. METHODS: A total of 79 ED patients with liver-qi stagnation and kidney deficiency were randomly assigned to an experimental group (aged ï¼»36.62±8.05ï¼½ yr and with a disease course of ï¼»18.15±6.41ï¼½ mo) and a control group (aged ï¼»37.44±8.10ï¼½ yr and with a disease course of ï¼»17.51±6.79ï¼½ mo), the former treated orally with Kangle Decoction at 0.5 dose bid while the latter with Cialis at 10 mg qd alt, both for 8 weeks. Before treatment, after 4 and 8 weeks of medication, and at 4 weeks after drug withdrawal, we obtained the scores of the patients in the International Index of Erectile Function-5 (IIEF-5), Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS), and Short-Form Psychological and Interpersonal Relationship Scales (SF-PAIRS), and compared the indexes between the two groups of patients. RESULTS: The IIEF-5 score was dramatically increased in both the treatment and control groups after 4 weeks (13.40±2.42 and 16.00±2.68) and 8 weeks of medication (18.60±3.50 and 18.59±3.80) and at 4 weeks after drug withdrawal (17.00±3.05 and 13.95±2.61) as compared with the baseline (10.78±2.28 and 10.77±2.33) (P<0.05 ), even higher in the treatment than in the control group after drug withdrawal (P<0.05 ). The EDITS scores in the treatment and control groups were (28.88±3.31 and 28.90±3.31) after 4 weeks of intervention, (29.68±3.30 and 29.13±3.32) after 8 weeks of intervention, and (29.20±2.92 and 26.82±3.23) at 4 weeks after drug withdrawal, all significantly higher in the former than in the latter group after drug withdrawal (P<0.05 ). The sexual self-confidence score (SSCS), sexual spontaneity score (SSS), and sexual time-concern score (STCS) were all improved in the treatment and control groups after medication as compared with the baseline (P<0.05 ), even higher in the former than in the latter group after drug withdrawal (P<0.05 ). CONCLUSIONS: Kangle Decoction has a definite efficacy in the treatment of ED with liver-qi stagnation and kidney deficiency, with few adverse reactions and long-term post-withdrawal effect, and therefore deserves a wide clinical application.


Asunto(s)
Medicamentos Herbarios Chinos/uso terapéutico , Disfunción Eréctil/tratamiento farmacológico , Adulto , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Qi , Autoimagen , Conducta Sexual , Tadalafilo/uso terapéutico , Resultado del Tratamiento
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