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1.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 94-99, 2021.
Article in Chinese | WPRIM | ID: wpr-906460

ABSTRACT

Objective:To investigate the clinical effect of Chaihu Shugansan combined with abdominal acupuncture on depression caused by chronic pain,and to explore its mechanism. Method:A total of 97 patients with depression caused by chronic pain were randomly divided into control group (49 cases) and observation group (48 cases). Patients in both groups received routine western medicine treatment,including necessary psychological intervention and taking paroxetine. Control groupobservation groupcontrol group Patients in control group were treated with Xiaoyaowan,and patients in observation group were treated with Chaihu Shugansan combined with abdominal acupuncture. Both groups were treated for 6 weeks. The levels of serum neurotransmitters,cytokines and Hamilton depression rating scale(HAMD) before and after treatment were compared between two groups<bold>.</bold> Result:There was no significant difference in HAMD scores of the two groups before treatment and the HAMD scores of two groups after treatment were significantly lower than those before treatment (<italic>P</italic><0.05),and the HAMD scores in observation group were significantly lower than those in the control group (<italic>P</italic><0.05). There was no significant difference in the levels of serum 5-hydroxytryptamine (5-HT),norepinephrine (NE),and brain-derived neurotrophic factor (BDNF) between two groups before treatment. After treatment,the levels of serum 5-HT,NE,and BDNF in two groups were significantly higher than those before treatment (<italic>P</italic><0.05),and the levels in observation group were significantly higher than those in control group (<italic>P</italic><0.05). There was no significant difference in the levels of serum interleukin-6 (IL-6),interleukin-1<italic>β</italic> (IL-1<italic>β</italic>) and tumor necrosis factor-<italic>α</italic> (TNF-<italic>α</italic>) before treatment. After treatment,the levels of serum IL-6,IL-1<italic>β</italic> and TNF-<italic>α</italic> were significantly lower than those before treatment (<italic>P</italic><0.05),and the levels in observation group were significantly lower than those in control group (<italic>P</italic><0.05). Conclusion:On the basis of psychological intervention and paroxetine administration,the combination of Chaihu Shugansan and abdominal acupuncture exerts their respective advantages. It treats both symptoms and root causes of depression,relieves the degree of depression,reduces the classification of depression,and regulates the levels of neurotransmitter and cellular inflammatory factors,and inhibits inflammatory response. The clinical effect is significant.

2.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 1-8, 2021.
Article in Chinese | WPRIM | ID: wpr-906136

ABSTRACT

Objective:To explore the mechanism of Sishenwan, Baitouweng Tang, and Lianlitang in the treatment of ulcerative colitis (UC), and compare their efficacies on UC in rats. Method:Ninety SD rats of SPF grade were randomly divided into blank group (distilled water, 2 mL·d<sup>-1</sup>) and experimental group. The rats in the experimental groups were administered with 2,4,6-trinitrobenzene sulfonic acid (TNBS) by clysis to induce the UC model. Subsequently, the model rats were divided into a model group (distilled water, 2 mL·d<sup>-1</sup>), positive group [sulfasalazine (SASP), 0.4 g·kg<sup>-1</sup>·d<sup>-1</sup>], Sishenwan group (1.76 g·kg<sup>-1</sup>·d<sup>-1</sup>), a Baitouweng Tang group (1.40 g·kg<sup>-1</sup>·d<sup>-1</sup>), and Lianlitang group (2.13 g·kg<sup>-1</sup>·d<sup>-1</sup>) according to the random number table. The rats in each group were dosed at 2 mL·d<sup>-1</sup> for 14 days. The pathological score for colonic mucosa was detected. Cytokines were detected by the cytokine chip. The enzyme-linked immunosorbent assay (ELISA) was used to detect the free triiodothyronine (FT<sub>3</sub>), glucagon-like peptide-1 (GLP-1), and corticosterone (CORT) in plasma, and neurotensin (NT), substance P (SP), vasoactive intestinal peptide (VIP), and somatostatin (SST) in colon tissues. Result:Compared with the normal group, the model group showed increased colon mass-length ratio and pathological score for colonic mucosa (<italic>P</italic><0.01), infiltration of massive lymphocytes, disordered or absent intestinal villi, elevated levels of cytokine-induced neutrophil chemoattractant-1/2<italic>α</italic>/<italic>β</italic>/3 (CINC-1/2<italic>α</italic>/<italic>β</italic>/3), interleukin-1<italic>α</italic> (IL-1<italic>α</italic>), interferon-inducible protein-10 (IP-10) and other factors in colon tissues (<italic>P</italic><0.05), dwindled CORT and GLP-1 levels in plasma (<italic>P</italic><0.05), and increased SP content in colon tissues (<italic>P</italic><0.05). Compared with the results in the model group, the mucosal injury in the colon of rats in each drug group was relieved. The levels of IL-1<italic>α</italic>, IP-10, lipopolysaccharide-inducible CXC chemokine (LIX), and L-selectin of rats in the Lianlitang group and Sishenwan group were reduced (<italic>P</italic><0.05), and the CINC-3 and IL-17 levels were diminished in the Baitouweng Tang group (<italic>P</italic><0.05). The levels of CINC-1/3, IL-1<italic>α</italic>, and IP-10 were reduced in the SASP group (<italic>P</italic><0.05). The plasma FT<sub>3</sub> was up-regulated in the Lianlitang group, and the plasma GLP-1 levels were elevated in the three Chinese medicine groups (<italic>P</italic><0.05). The VIP content in colon tissues of the Sishenwan group and Baitouweng Tang group was down-regulated (<italic>P</italic><0.05), and the SST content in colon tissues of the SASP group was significantly up-regulated (<italic>P</italic><0.01). Conclusion:The intervention of Lianlitang and Sishenwan on UC was significant, and the underlying mechanism of action might be related to inflammation inhibition and immune balance by regulating the cytokine network. The efficacy of Lianlitang was predominant, followed by Sishenwan and Baitouweng Tang.

3.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 49-57, 2021.
Article in Chinese | WPRIM | ID: wpr-906018

ABSTRACT

Objective:To observe the activation of microglia in hippocampus of depressed and anxious mice induced by maternal separation with acute restraint stress and the expression of interleukin-1<italic>β</italic>(IL-1<italic>β</italic>),interleukin-6(IL-6),tumor necrosis factor-<italic>α</italic>(TNF-<italic>α</italic>), investigating the mechanism of Wenyang Jieyu prescription in treating anxiety and depression. Method:Eighty four male C57BL offspring were randomly divided into control group, acute restraint stress group and model group on postnatal day 0(PD0). Maternal separation combined with acute restraint stress was used to prepare anxious and depressed model mice, dividing the model mice into model group, Wenyang, Jieyu, Wenyang Jieyu and fluoxetine group according to random number table method. During the period of PD21-PD90, the control, acute restraint stress and model mice were fed with normal diet, with the other groups fed with corresponding medicine mixed diet. The Wenyang, Jieyu and Wenyang Jieyu groups were given 5.85, 12.03 and 16.71 g·kg<sup>-1</sup>·d<sup>-1</sup> respectively. The fluoxetine group was given 2.60 mg·kg<sup>-1</sup>·d<sup>-1</sup>. Open field, zero maze test and social interaction tests were used to evaluate the anxiety and depression of model mice. The expression of Iba-1 in hippocampal microglia was detected by immunohistochemistry(IHC). The mRNA expression of IL-1<italic>β</italic>, IL-6, TNF-<italic>α</italic>, Iba-1 and glucocorticoid receptor(GR)were detected by Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR). Result:Compared with the control group, total movement distance and time spent in central zone in 5 min of the model mice significantly decreased(<italic>P</italic><0.01), time spent in opened arm and total movement distance decreased significantly(<italic>P</italic><0.05,<italic>P</italic><0.01), investigation time during testing and training increased significantly(<italic>P</italic><0.01). The expression of Iba-1 protein and mRNA,IL-1<italic>β</italic>,IL-6,TNF-<italic>α</italic> mRNA significantly increased(<italic>P</italic><0.01), the expression levels of GR mRNA significantly decreased(<italic>P</italic><0.01). The result of IHC staining showed that microglia were over activated. Compared with the model group, total movement distance and time spent in central zone in 5 min of mice in the Wenyang Jieyu and fluoxetine group significantly increased(<italic>P</italic><0.05,<italic>P</italic><0.01).Time spent in opened arm significantly increased(<italic>P</italic><0.01). Investigation time during testing and training significantly decreased(<italic>P</italic><0.05,<italic>P</italic><0.01). The expression of Iba-1 protein and mRNA,IL-1<italic>β</italic>,IL-6,TNF-<italic>α</italic> mRNA significantly decreased(<italic>P</italic><0.05,<italic>P</italic><0.01). The expression of GR mRNA increased significantly(<italic>P</italic><0.05,<italic>P</italic><0.01). IHC staining showed the microglia recovered. Time spent in opened arm of mice in the Wenyang group and Jieyu group significantly increased (<italic>P</italic><0.01), time spent investigating during testing decreased significantly (<italic>P</italic><0.05), the expression levels of Iba-1 protein and mRNA,IL-6 mRNA significantly decreased (<italic>P</italic><0.05,<italic>P</italic><0.01). The expression of GR mRNA of mice in the Wenyang group significantly increased (<italic>P</italic><0.05), the expression of TNF-<italic>α </italic>mRNA significantly decreased (<italic>P</italic><0.05). Total movement distance of mice in the Jieyu group increased significantly (<italic>P</italic><0.01), time spent investigating during training decreased significantly (<italic>P</italic><0.05),the expression level of IL-1<italic>β </italic>mRNA significantly decreased (<italic>P</italic><0.05). IHC staining showed that microglia recovered partly in both groups. Conclusion:The comprehensive curative effect and pharmacological action of Wenyang Jieyu prescription were better than Wenyang prescription and Jieyu prescription. Wenyang Jieyu prescription can treat anxiety and depression in maternal separation and acute restraint stress mice, its possible mechanism may be related to the decreased activation of microglia, down-regulation of IL-1<italic>β</italic>,IL-6,TNF-<italic>α</italic> expression and up-regulation of GR expression.

4.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 55-62, 2021.
Article in Chinese | WPRIM | ID: wpr-905957

ABSTRACT

Objective:To observe the activation of microglia and the expression of inflammatory factors in hippocampus of mice with depression-like behavior after mother-infant separation (MS) combined with lipopolysaccharide (LPS) stress, and to explore the possible anti-depression mechanisms of Wenyang (WY), Jieyu (JY), and Wenyang Jieyu (WYJY) prescriptions from the perspective of warming Yang and relieving depression. Method:Seventy offspring mice were randomly divided into a normal group (<italic>n</italic>=10), a LPS stress group (<italic>n</italic>=10), and a modeling group (<italic>n</italic>=50). After undergoing 8 h·d<sup>-1 </sup>mother-infant separation during postnatal day 5 (PD<sub>5</sub>)–PD<sub>14</sub>, mice in the modeling group were further divided into the MS + LPS group, WY group, JY group, WYJY group, and fluoxetine (FLU) group, with 10 in each group. The birth date of the offspring mice was recorded as PD<sub>0</sub>. The mice in the normal, LPS, and MS + LPS groups were fed a normal diet during PD<sub>21</sub>–PD<sub>90</sub>, while those in the other groups were treated with the mixtures of corresponding drugs and feed, followed by seven-day intraperitoneal injection of LPS since PD<sub>91</sub> for inducing depression. The depression-like behavior of mice in each group was detected in the open-field, O-maze, and social interaction tests. The protein expression of microglia-specific ionized calcium-binding adaptor molecule 1 (Iba-1) in the hippocampus was assayed by immunohistochemistry, and the mRNA expression of interleukin-1<italic>β </italic>(IL-1<italic>β</italic>), interleukin-6 (IL-6), tumor necrosis factor-<italic>α </italic>(TNF-<italic>α</italic>), Iba-1, and glucocorticoid receptor (GR) by real-time fluorescence quantitative PCR (Real-time PCR). Result:Compared with the normal group, the LPS group exhibited significantly reduced residence time at the central area within 5 min (<italic>P</italic><0.01) and shortened total exercise distance (<italic>P</italic><0.01). In the MS + LPS group, the open-arm activity time and the total activity distance decreased significantly (<italic>P</italic><0.01, <italic>P</italic><0.05), whereas the training, discrimination and exploration time increased significantly (<italic>P</italic><0.01). The expression of Iba-1 in hippocampal CA1 region of mice in the LPS and MS + LPS groups was remarkably elevated (<italic>P</italic><0.01). Compared with the LPS group, the MS + LPS group displayed significantly prolonged distance of 5-min exercise (<italic>P</italic><0.05), increased training, discrimination and exploration time (<italic>P</italic><0.05, <italic>P</italic><0.01), and up-regulated Iba-1 expression in hippocampal CA1 area (<italic>P</italic><0.01). As revealed by comparison with the MS + LPS group, both the total 5-min exercise distance (<italic>P</italic><0.01) and the training and discrimination time (<italic>P</italic><0.01, <italic>P</italic><0.05) of mice in each administration group was significantly shortened. The discrimination and exploration time of mice in the JY, WYJY, and FLU groups was significantly reduced (<italic>P</italic><0.01), and the expression of Iba-1 in hippocampal CA1 region of mice in each administration group was significantly down-regulated (<italic>P</italic><0.01). Conclusion:The warming Yang and relieving depression method helps to inhibit the occurrence and development of depression due to its efficacy in activating microglia in hippocampus of depression mice and lowering the expression of IL-1<italic>β</italic>, IL-6, and TNF-<italic>α</italic>.

5.
China Journal of Chinese Materia Medica ; (24): 4152-4162, 2018.
Article in Chinese | WPRIM | ID: wpr-775365

ABSTRACT

In this article, we analyze the clinical characteristics of five kinds of traditional Chinese medicine injections in treating heart failure based on Meta-analysis. A total of 24 Meta-analysis papers were included, which involved Shenfu Injection, Shenmai Injection, Shengmai Injection, Danhong Injection and Huangqi Injection. The numbers of literatures of Shenfu Injection, Shenmai Injection and Shengmai Injection are high than the other two injections. The efficiencies of these injections combined with Western medicine are higher than the Western medicine used alone. They can improve 6 minute walk test result, ejection fraction, the level of brain peptide sodium and so on. Shenfu Injection can also improve the living quality of patients' life, heart rate and other indicators. Shenfu Injection can be used for patients with Yin deficiency, while Shenmai Injection can be used for patients with Yin deficiency and Shengmai Injection can be used for patients with Qi and Yin deficiency. From this information, we can see that Western medicine combined with traditional Chinese medicine injections can significantly improve the clinical efficiency. These injections need to be used according to patients' symptom. In the present, as the quality of clinical research literature of traditional Chinese medicine injections is low, the efficiency and safety evaluation of Chinese medicine injections still requires higher level of clinical evidence.


Subject(s)
Humans , Drugs, Chinese Herbal , Therapeutic Uses , Heart Failure , Drug Therapy , Injections , Medicine, Chinese Traditional , Yin Deficiency
6.
Chinese journal of integrative medicine ; (12): 56-62, 2014.
Article in English | WPRIM | ID: wpr-267200

ABSTRACT

The ancient teacher-disciple tradition is regarded as one of the most celebrated practices within the Chinese medicine world. Such traditions of secrecy, private wisdom and honor are deeply rooted in the theories of Confucianism. This paper only explores the surface of this ancient culture, by investigating relevant popular ancient texts and common Chinese proverbs, as well as utilizing personal experiences, in order to reflect on how the ancient Chinese perceived such practices within their own society and how secret teaching was passed on from teacher to student, including the revelation of secret formulas and their importance and how that tradition differs from our modern-day perspectives. Various rare manuscripts from the author's personal library are employed in order to provide relative examples of the importance of secret knowledge, and how these secrets applied in the traditional healing.


Subject(s)
Humans , Culture , Drug Prescriptions , Drugs, Chinese Herbal , Pharmacology , Knowledge , Manuscripts as Topic , Medicine, Chinese Traditional , Students , Teaching
7.
Chinese journal of integrative medicine ; (12): 610-615, 2013.
Article in English | WPRIM | ID: wpr-347177

ABSTRACT

<p><b>OBJECTIVE</b>To determine the changes in the levels of endogenous metabolites in rats with chronic immobilization stress (CIS) taking Xiaoyao Powder (XYP) and its modified prescription version, which lacks the volatile oils extracted from Herba Menthae.</p><p><b>METHODS</b>Twenty-four experimental male SD rats were randomly divided into 4 groups of 6 rats each: control, model, XYP-1 (containing volatile oils from Herba Menthae), and XYP-2 (lacking volatile oils). All rats except control group rats were subjected to CIS 3 h per day for 21 consecutive days. Groups XYP-1 and XYP-2 were given the extracted XYS with or without volatile oils (3.854 g/kg; suspended in distilled water) via gavage 1 h before CIS each day for 21 days. Rats were anesthetized using intraperitoneal injection of pentobarbital sodium (40 mg/kg) on the 22nd day. Observations were made using a Varian INOVA 600 MHz NMR spectrometer at 27 °C. Carr-Purcell-Meiboom-Gill (CPMG) and longitudinal eddy-delay (LED) were applied, resulting in spectra showing only the signals from micro- and macro-metabolites.</p><p><b>RESULTS</b>Compared to controls, rats subjected to CIS showed increased levels of plasma metabolites, such as acetic acid, choline, N-glycoprotein (NAC), saturated fatty acid, and blood sugars. Levels of low-density lipoprotein (LDL), very low-density lipoprotein (VLDL), and unsaturated fatty acids were decreased. The biochemical effects of XYS were characterized by elevated levels of VLDL, LDL, threonine, methionine, and glutamic acid in plasma.</p><p><b>CONCLUSION</b>Some common and characteristic metabolites on the anti-CIS of XYP and its modified prescription were obtained. The metabolomics technology is a valuable tool and may be used to identify the specific metabolites and potential biomarkers of therapeutic effect of Chinese medicinal prescriptions.</p>


Subject(s)
Animals , Male , Rats , Blood Proteins , Metabolism , Chronic Disease , Drug Evaluation, Preclinical , Drugs, Chinese Herbal , Chemistry , Pharmacology , Therapeutic Uses , Metabolome , Powders , Rats, Sprague-Dawley , Restraint, Physical , Stress, Psychological , Blood , Drug Therapy , Metabolism
8.
Chinese Journal of Integrated Traditional and Western Medicine ; (12): 1112-1117, 2008.
Article in Chinese | WPRIM | ID: wpr-337571

ABSTRACT

<p><b>OBJECTIVE</b>To provide a scientific basis for systematic research on the mechanism of chronic immobilization stress (CIS) induced metabolic network change in rats, through detecting the changes of endogenous metabolites in rats with CIS, treated or un-treated with Xiaoyao Powder (XYP), for determining the small molecule marker compound that closely associated with the metabonomical specificity of CIS and acting mechanism of XYP.</p><p><b>METHODS</b>Thirty-six experimental male SD rats were divided into 3 groups, the normal control group, the model group and the XYP group. And all the three groups were subdivided into two subgroups respectively on day 7 and day 21 of the experiment. The stress rat model of CIS was made by chronic restraining method for 3 h every day. Starting from the first day of modeling, XYP 3.854 g/kg in volume of 1 mL/100 g body weight was administered 1 h before restraining via gastrogavage to rats in the XYP group, while equal volume of distilled water was given to rats in the other two groups instead. Blood samples were collected on the 8 th day and 22 th day for detection in the following procedure: at 27 degrees C, 300 microL supernate of blood plasma was taken, calling the Carr-Purcell-Meiboom-Gill (CPMG) and longitudinal eddy-delay (LED) sequence respectively on a Fourier variable nuclear magnetic resonance (NMR) spectrometer, pre-saturated inhibition of the water peak was performed; free induction decay (FID) signals were transferred via 32 k Fourier transformation to gain one-dimensional NMR spectrogram; by taking TSP as the chemical migration reference peak, the segmental integral calculus (0.04 ppm per segment) was performed from 4.5 - 0.5 ppm (CPMG) and 6.0 - 0 ppm (LED) within the peak ranges in 1H spectra using the VNMR software; after normalization, centering and scaling were conducted on data, then used for pattern recognition of principal component analysis (PCA) using the SIMCA-P 10.0 software, or if necessary, the partial least squares discriminate analysis (PLS-DA) was performed.</p><p><b>RESULTS</b>(1) The metabolites in the model group were significantly different from those in the control group, suggesting that the animal model was successfully established with the metabolic network different to that of control. The model group and the XYP group could be differentiated from the control group by the differences of metabolites and metabolic networks between groups; XYP could intervene the metabolites or the metabolic path to cause changes in final metabolites. (2) The serum contents of lactic acid (1.4, 4.16), choline (3.24), N-acetylgalactosamine (NAC) and saturated fatty acids (1-3) increased, but unsaturated fatty acids (1.99,4-5), blood sugar (34), HDL (0.83), etc. reduced in the CIS rats. XYP showed obvious regulatory effects on final metabolites, causing decrease of lactic acid, choline, NAC, saturated fatty acids and blood sugar, and increase of unsaturated fatty acids, blood sugar, HDL, 3.44 ppm compound, etc.</p><p><b>CONCLUSIONS</b>The metabolic phenotype in CIS rats includes the increase of lactic acid, choline, NAC, saturated fatty acid, and the decrease of blood sugar contents, unsaturated fatty acid, HDL, 3.44 ppm compound, etc., these may be the markers of the metabolites. The final metabolites changes induced by CIS are primarily the lipid substances. XYP markedly regulates the contents of final metabolites, showing the regulatory effects on final metabolites, but what is the metabolite or metabolic pathways it interferes to alter the final metabolites should be confirmed by further studies.</p>


Subject(s)
Animals , Female , Humans , Male , Rats , Blood Chemical Analysis , Disease Models, Animal , Drugs, Chinese Herbal , Magnetic Resonance Spectroscopy , Metabolomics , Powders , Random Allocation , Rats, Sprague-Dawley , Stress, Physiological
9.
Chinese Journal of Applied Physiology ; (6): 129-132, 2008.
Article in Chinese | WPRIM | ID: wpr-310785

ABSTRACT

<p><b>AIM</b>To observe protein expression changes of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor and related regulatory protein in the hippocampus and amygdala in chronic immobilization stressed rat and Xiaoyaosan's regulatory effect.</p><p><b>METHODS</b>Rats were tied 3 h per day to establish immobilization stress condition and treatment with Xiaoyaosan. After 7 days and 21 days stress, the protein expression of AMPA receptor subunit (GluR2/3), N-ethylmaleimide sensitive factor (NSF) and protein interacting with C-kinase 1 (PICK1) in hippocampus and amygdala were detected by using Western blot techniques.</p><p><b>RESULTS</b>The expression of GluR2/3, NSF in dentate gyrus (DG) and amygdala were markedly attenuated (P < 0.05) and PICK1 in CA1 region were significantly increased (P < 0.05) in 7 d immobilization stressed rats while 7 days xiaoyaosan treatment showed an effective regulatory result to PICK1's changes. Under 21 days immobilization stressed condition, the expression of GluR2/3, NSF in CA1 region showed an increasing trend, and GluR2/3 showed a markedly increase (P < 0.01), but showed an significantly decreased trend in amygdala, Xiaoyaosan showed an effective result to such changes above (P < 0.05). The expression of PICK1 showed increasing trend in amygdala and xiaoyaosan could lower its expression (P < 0.05).</p><p><b>CONCLUSION</b>There are different trends of the expression of AMPA receptor in repeat short-term stress versus chronic immobilization stress, and in hippocampal CA1 region versus amygdala. Xiaoyaosan has better regulation effect on the expression of AMPA receptors in the condition of chronic immobilization stress than those of repeat shortterm stress.</p>


Subject(s)
Animals , Male , Rats , Amygdala , Metabolism , CA1 Region, Hippocampal , Metabolism , Carrier Proteins , Metabolism , Drugs, Chinese Herbal , Pharmacology , N-Ethylmaleimide-Sensitive Proteins , Metabolism , Nuclear Proteins , Metabolism , Rats, Sprague-Dawley , Receptors, AMPA , Metabolism , Restraint, Physical , Stress, Psychological
10.
Chinese Journal of Integrated Traditional and Western Medicine ; (12): 1110-1115, 2007.
Article in Chinese | WPRIM | ID: wpr-315225

ABSTRACT

<p><b>OBJECTIVE</b>To observe the changes of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor subunit and related regulatory protein mRNA expression in the hippocampus and amygdala in immobilization stressed rats and effect of Xiaoyaosan (XYS) on them.</p><p><b>METHODS</b>Immobilization model rats were established by binding for 3 h per day and intervened with XYS, the expression of AMPA receptor subunit (GluR1-4), N-ethylmaleimide sensitive factor (NSF) and protein interacting with C-kinase 1 (PICK1) mRNA expression in model rats' CA1 and CA3 regions of hippocampus, dentate gyrus and amygdala were detected on day 7 and day 21 after modeling.</p><p><b>RESULTS</b>On day 7, expression of GluR1 mRNA was significantly decreased in CA1 region (P < 0.05) and increased in CA3 region and amygdala (all P < 0.05); expression of GluR2 and GluR3 mRNA in amygdala (all P < 0.05) and GluR4 mRNA in CA1 region (P < 0.01) significantly increased, but the expression of NSF and PICK1 mRNA in amygdala only showed an increasing trend. XYS showed effective regulation on GluR4 mRNA in CA1 region (P < 0.01) and GluR1-3 mRNA expression (P < 0.05, P < 0.01) in amygdala. On day 21, the expression of GluR4 mRNA in CA1 region (P < 0.05) and GluR2 mRNA in dentate gyrus (P < 0.05) markedly lowered and expression of GluR1 mRNA in amygdala increased (P < 0.01); XYS significantly regulated the expression of GluR1 and GluR4 mRNA in CA1 region (all P < 0.05).</p><p><b>CONCLUSION</b>Repeated stress in a short time shows effect on expression of AMPA receptor subunit mRNA stronger than chronic stress. The regulation of XYS to AMPA receptor subunit mRNA expression were obvious in hippocampal CA1 region and amygdala.</p>


Subject(s)
Animals , Male , Rats , Amygdala , Metabolism , Carrier Proteins , Genetics , Drugs, Chinese Herbal , Pharmacology , Gene Expression , Hippocampus , Metabolism , N-Ethylmaleimide-Sensitive Proteins , Genetics , Nuclear Proteins , Genetics , Protein Subunits , Genetics , RNA, Messenger , Genetics , Random Allocation , Rats, Sprague-Dawley , Receptors, AMPA , Genetics , Restraint, Physical , Reverse Transcriptase Polymerase Chain Reaction , Stress, Psychological
11.
Chinese Journal of Information on Traditional Chinese Medicine ; (12)2006.
Article in Chinese | WPRIM | ID: wpr-683626

ABSTRACT

0.05). Compared with model group, levels of DA and DOPAC in striatum reduced in Xieqing group (P

12.
China Journal of Traditional Chinese Medicine and Pharmacy ; (12)2006.
Article in Chinese | WPRIM | ID: wpr-680050

ABSTRACT

Seven emotions generation relates to the interaction between individual and external objective matters,which is accompanied with interaction between internal desire and external matters.The activity of seven emotions bases on essence of zang-fu organs,being regulated by five zang viscera.Heart is the upstream controller,liver is the key organ to maintain normal emotionds,spleen and stomach is the hub of emotional activities,lung is the auxiliary organ, kidney is origin of emotional generation.Five zang viscera's cooperation and interaction generate the seven emotions.

13.
Chinese Journal of Applied Physiology ; (6): 402-406, 2005.
Article in Chinese | WPRIM | ID: wpr-254647

ABSTRACT

<p><b>AIM</b>To investigate the changes of glucocorticoid receptor (GR) in rat brain regions with chronic immobilization stress and the influence of Chinese herbs.</p><p><b>METHODS</b>We copied the rat model of chronic immobilization stress (180 min daily, repeated 7 days or 21 days), and characterized the changes of GR in hippocampus CA1, cortex, dentate gyrus via immunohistochemistry integrated image analysis.</p><p><b>RESULTS</b>The contents of glucocorticoid receptors in hippocampus CA1 , cortex, dentate gyrus were increased and the intensity of immunity reaction was significantly stronger in the model group of 7 days than that in the normal control group (P < 0.05). The contents of GR were significantly decreased and the intensity of immunity reaction was weaken in the model group of 21 days (P < 0.05).</p><p><b>CONCLUSION</b>Compared with the model group of 21 days, the contents of GR were significantly increased and immunity reaction was intensified in three groups of treatment with Chinese herbs (P < 0.05), in which the group treated with soothing-liver herbs Xiaoyaopowder was the best.</p>


Subject(s)
Animals , Rats , Brain , Metabolism , Drugs, Chinese Herbal , Pharmacology , Rats, Sprague-Dawley , Receptors, Glucocorticoid , Metabolism , Restraint, Physical , Stress, Physiological
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