The mechanisms behind a lack of efficient fear extinction in some individuals are unclear. Here, by employing a principal components analysis-based approach, we differentiated the mice into extinction-resistant and susceptible groups. We determined that elevated synapsin 2a (Syn2a) in the infralimbic cortex (IL) to basolateral amygdala (BLA) circuit disrupted presynaptic orchestration, leading to an excitatory/inhibitory imbalance in the BLA region and causing extinction resistance.
View Article and Find Full Text PDFObjective: To investigate the effect of early intervention of Tongxinluo (, TXL) on right ventricular function (RVF) of rats with pulmonary arterial hypertension (PAH) induced by monocrotaline (MCT).
Methods: A total of 30 adult male Sprague-Dawley rats were assigned to 5 groups with complete random experiment design: Sham group (Sham), MCT group, TXL group, sildenafil (SIL) group and combination group (TXL+SIL), 6 rats in each group. Rats were injected with 50 mg/kg MCT solution for inducing PAH model except for those in the sham group.
Acute lung injury (ALI) is a complex clinical syndrome with high morbidity and mortality rates. Autophagy is an adaptive process that plays a complex role in ALI. The aim of this study was to investigate the effects of autophagy on lipopolysaccharide (LPS)-induced lung injury by establishing a rat ALI model and to further explore the possible mechanisms involved.
View Article and Find Full Text PDFObjective: To investigate the protective effects and mechanism of Chinese herbal compound Tongxinluo Capsule (, TXL) on the Parkin-mediated mitophagy and the ubiquitin-proteasome system in a rat model of myocardial ischemia-reperfusion injury (MIRI).
Methods: Seventy adult male Sprague-Dawley rats were randomly divided into 7 groups: sham group, MIRI group, low- and high-dose TXL (0.5 and 1 g·kg·d, respectively) groups, atorvastatin (ATV) group (7.
This study was design to investigate preventive function of Tongxinluo (TXL) capsule on micro vascular function and endothelial survival in rats model of intestine ischemia/reperfusion (I/R) injury. We randomly divided fifty male Sprague-Dawley rats into Sham group, I/R group, TXL0.4+I/R group, TXL0.
View Article and Find Full Text PDFAfr J Tradit Complement Altern Med
August 2017
Background: Blood stasis has received increasing attention in research related to traditional Chinese medicine (TCM) and integrative Chinese and Western medicine. More than 90% of research studies use hemorheology indexes to evaluate the establishment of animal blood stasis models rather than pathological methods, as hemorheology index evaluations of blood stasis were short of the consolidated standard. The aim of this study was to evaluate the accuracy of hemorheology indexes in rat models of acute blood stasis (ABS) based on studies in which the ABS model had been confirmed by pathological methods.
View Article and Find Full Text PDFAfr J Tradit Complement Altern Med
August 2017
Objective: Discussing the effects of Ziyinqingre prescription on the level of airway resistance (Rrs), airway response threshold (Dmin), airway conductance (sGrs) and the level of inflammatory cytokines interleukin-4 (IL-4) and interferon-γ (IFN-γ) of the bronchial hyper-responsiveness (BHR) cough patients.
Method: 84 subjects diagnosed as BHR were randomly divided into 42 Chinese Traditional medicine group and 42 control group. The Chinese Traditional Medicine group received Ziyinqingre prescription twice a day and the control group received 10mg Montelukast Sodium tablets once a day for two weeks.
The aim of the present study was to examine whether hypoxia preconditioning could improve therapeutic effects of adipose derived mesenchymal stem cells (AMSCs) for diabetes induced erectile dysfunction (DED). AMSCs were pretreated with normoxia (20% O2, N-AMSCs) or sub-lethal hypoxia (1% O2, H-AMSCs). The hypoxia exposure up-regulated the expression of several angiogenesis and neuroprotection related cytokines in AMSCs, including vascular endothelial growth factor (VEGF) and its receptor FIK-1, angiotensin (Ang-1), basic fibroblast growth factor (bFGF), brain-derived neurotrophic factor (BDNF), glial cell-derived neurotrophic factor (GDNF), stromal derived factor-1 (SDF-1) and its CXC chemokine receptor 4 (CXCR4).
View Article and Find Full Text PDFBackground: Activated hepatic stellate cells are the main source of excessive collagen deposition in liver fibrosis. Here we report the inhibitory effects of the combinational treatment of two natural products, astragalus polysaccharide (APS) and β-elemene (ELE) on the activation of human liver hepatic stellate cell line LX-2 cells.
Methods: Cultured LX-2 cells were treated with different concentrations of APS or ELE for 24 or 48 hours.
Objective: To observe the clinical curative effect of Chinese medicine Bushen Huoxue Granule(补肾活血颗粒, BHG) on Parkinson's disease (PD) patients with depressive state.
Methods: Sixty-two PD patients with depressive state were randomly assigned to two groups by using a random number table, 31 in each group. Madopar was given to all as the conventional treatment.
To explore advantages of Chinese medicine (CM) by analyzing differences in the origin of philosophy for human health between CM and Western medicine (WM). Methodologically, a distinctive feature of CM is its systems theory, which is also the difference between CM and WM. Since the birth of CM, it has taken the human body as a whole from the key concepts of "qi, blood, yin-yang, viscera (Zang-Fu), and meridian and channel", rather than a single cell or a particular organ.
View Article and Find Full Text PDFObjective: To investigate the effects of brachytherapy with computed tomography-guided percutaneous radioactive I-125 seeds interstitial implantation (ISI) synchronized chemotherapy and Chinese medicine (CM) for the treatment of advanced stage of non-small cell lung cancer (NSCLC).
Methods: Ninety patients diagnosed with NSCLC by biopsy were randomly assigned to three groups: the synchronized therapy group (A), the chemotherapy plus CM-treated group (B), and the chemotherapy-treated group (C); a 2-month course of treatment was administered to them all. The effectiveness of treatment was evaluated based on tumor size, tumor markers (carcinoembryonic, squamous cell carcinoma-associated antigen, and cytokeratin 19 fragment), clinical symptoms, and quality of life (QOL) in patients.
Objective: To observe the effects of Bushen Huoxue Yin on nuclear transcription factor kappa B (NF-KB) and nitric oxide (NO) in the brain of the Parkinson's disease (PD) model mouse.
Methods: Forty-five C57BL/6 mice were randomly divided into three groups; normal, model and BSHXY treatment groups. Concentrations of NF-KB and NO in mouse brain tissue were determined by ELISA and spectrophotometry, respectively.
Zhong Yao Cai
September 2011
Objective: To study the effects of Bushenhuoxue Granules on Parkinson's disease sleep scale (PDSS) score in Parkinson's patients.
Methods: 120 patients were enrolled and divided into two groups randomly,the control group were treated with placebo and treatment group with Bushenhuoxue Granules, both group based on Madopar treatment. Double-blinded clinical trial was adopted in treatment period.
Nan Fang Yi Ke Da Xue Xue Bao
November 2011
Objective: To explore the mechanism underlying the therapeutic effect of Bushen Huoxue Decoction (BHD), a traditional Chinese medicinal preparation, on dopamine D2 receptor (DRD2) in the brain of rat models of Parkinson's disease (PD).
Methods: A total of 120 SD rats were randomized into normal control group, saline model group and BHD-treated group. In the latter two groups, PD rat models were established by direct injection of 6-OHDA to destruct the substantia nigra compact part (SNC) with corresponding treatments.
Objective: To study the effect of acupuncture on depression and insomnia of malignant tumor patients.
Methods: Eighty cases of cancer related depression and sleep disorders were randomly divided into 2 groups: treatment 1 group (acupuncture n = 40) and control group (Fluoxetione n = 40). All patients were assessed by Self-rating Depression Scale (SDS), Hemilton Depression Rating Scale (HAMD) and Pittsburgh Sleep Quality Index (PSQI) after treatment for 30 days.
Zhongguo Zhong Xi Yi Jie He Za Zhi
May 2011
Objective: To observe the effect of Bushen Huoxue Granule (BHG) on dopamine (DA) neurotransmitter and dopamine transporter (DAT) in the brain of patients with Parkinson's disease (PD) as an adjunctive therapy.
Methods: Ninety-four PD patients were randomly assigned to two groups, 47 in each group. Madopar was given to all as the basic treatment group.
Nan Fang Yi Ke Da Xue Xue Bao
January 2011
Objective: To observe the effects of Bushenhuoxue Yin (BSHXY), a compound traditional Chinese herbal medicine, on nitric oxide (NO), tumor necrosis factor-α (TNF-α) and interferon-γ (IFN-γ) levels in the brain of a mouse model of Parkinson disease (PD).
Methods: Forty-five C57BL/6 mice were randomized into MPTP-induced PD model group, BSHXY treatment group and normal control group. The contents of NO and the two cytokines in the brain tissue of the mice were determined by spectroscopy and enzyme-linked immunosorbent assay, respectively.
Objective: To observe the improving effect of scalp point penetration needling on sleep quality and sleep structure for insomnia patients.
Methods: Sixty-six cases of insomnia were randomly divided into a scalp point penetration needling group (observation group, 32 cases) and a routine acupuncture group (control group, 34 cases). The observation group was treated with Houshencong (EX-HN 1) penetrating to Qianshencong (EX-HN 1) and Xinhui (GV 22) penetrating to Shenting (GV 24) etc.
Zhong Xi Yi Jie He Xue Bao
February 2010
Background: Insomnia has become a threat to public health, and acupuncture has shown an advantage in treatment of insomnia with good efficacy and few side effects.
Objective: To observe the therapeutic effects of scalp penetration acupuncture for insomnia.
Design, Setting, Participants And Interventions: A total of 70 insomnia cases meeting inclusion criteria from Department of Acupuncture and Moxibustion, General Hospital of People's Liberation Army were randomly divided into routine acupuncture group and scalp penetration acupuncture group.
Zhongguo Zhong Xi Yi Jie He Za Zhi
January 2004
Objective: To summarize the clinical characteristics of severe acute respiratory syndrome (SARS) and observe the therapeutic effect with integrative Chinese and western medicine (ICWM) approach in treating patients with SARS.
Methods: Forty-eight patients selected from the authors' hospital, whose diagnosis confirmed as SARS were analysed to sum-up the diagnostic type and basic feature of patients and the chief clinical characteristics. All the patients were randomly divided into the trial group and the control group, 24 in each.