ABSTRACT
Objective:To explore the therapeutic effect of Jianpi Huoxue Jiedu recipe on upper limb edema of spleen deficiency and dampness stagnation, blood stasis and toxin internal knot type after modified radical surgery for breast cancer.Methods:From January 2020 to May 2022, a total of 60 patients with upper limb edema of spleen deficiency and dampness stagnation, blood stasis and toxin internal knot type after modified radical surgery for breast cancer were selected and treated in Longyan Hospital of Traditional Chinese Medicine Affiliated to Xiamen University. They were divided into control group and observation group according to random number table, with 30 cases in each group. The control group was treated with routine western medicine comprehensive swelling reduction surgery, while the observation group was treated with a combination of Jianpi Huoxue Jiedu recipe (1 dose/day, warmly-taken in the morning and evening) for one month on the basis of the control group. The clinical efficacy, traditional Chinese medicine (TCM) syndrome score, edema diameter, breast cancer quality of life scale (FACT), and joint range of motion were compared between the two groups after treatment.Results:After one month of treatment, the total clinical effective rate of the observation group (93.33%) was significantly higher than that of the control group (70.00%, P<0.05). After treatment, the TCM syndrome scores (upper limb swelling, pain, fullness, sense of restraint, skin keratinization, itching, heaviness, stuffiness, and fatigue) of both groups of patients decreased compared to those before treatment, and the observation group was lower than the control group (all P<0.05). After treatment, the diameter of edema in the affected limbs was significantly reduced in both groups of patients, and the diameter of 10 cm above the wrist and elbow stripes in the observation group was smaller than that in the control group (all P<0.05). After treatment, the FACT scores of the two groups of patients significantly decreased, and the FACT scores of the observation group were lower than those of the control group (all P<0.05). After treatment, the joint activity of the two groups of patients significantly increased, and the joint activity of the observation group was greater than that of the control group (all P<0.05). Conclusions:The clinical efficacy of Jianpi Huoxue Jiedu recipe combined with western medicine in treating upper limb edema of spleen deficiency and dampness stagnation, blood stasis and toxin accumulation type after modified radical operation of breast cancer is better than that of western medicine alone. It can significantly improve the clinical symptoms, signs, quality of life, and joint mobility of upper limbs of patients, and reduce upper limb edema.
ABSTRACT
Bipolar disorder (BD) is considered to be mainly related to qi, phlegm, fire and deficiency. Binding constraint of liver qi is the initial cause, while phlegm and qi interact obstruction as well as phlegm and fire interact binding is the key pathogenesis of the transformation between depression and mania, and deficiency of both qi and yin is the main reason of the protracted course of disease. In clinical practice, BD is divided into binding constraint of liver qi pattern, phlegm and qi interact obstruction pattern, phlegm and fire interact binding pattern, and deficiency of both qi and yin pattern, which can be treated with Jinyu Shugan Powder (金玉疏肝散), Kaiyu Wendan Decoction (开郁温胆汤), Qingxin Huatan Decoction (清心化痰汤), and Baihe Shengmai Beverage (百合生脉饮) in their modifications respectively; moreover, Guanye Jinsitao (Herba Hyperici Perforati) is usually used to rectify qi, relieve phlegm and clear heat. It is also suggested to put focus on the prevention and treatment of qi, phlegm and heat simultaneously, and modify the medicinals flexibly in accordance with the pathogenesis evolution and the abnormal exuberance.
ABSTRACT
ObjectiveTo explore the structural characteristics and functional differences of intestinal flora in patients with type 2 diabetes mellitus (T2DM) of dampness heat trapping spleen(DHTS) syndrome and Qi-Yin deficiency(QYD) syndrome. MethodFrom June 2018 to January 2020,62 T2DM patients with DHTS syndrome and 60 with QYD syndrome were selected from Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine. Serum and fecal samples were collected to compare body mass index(BMI),glucose and lipid metabolism,fasting insulin (FINS) and fasting C-peptide (FCP) levels,and homeostasis model assessment of insulin resistance(HOMA-IR) of the two syndrome types. Fecal samples were extracted for DNA database construction,and 16S rDNA high-throughput sequencing was used to analyze and compare the intestinal flora and metabolic pathways. Result① The BMI,fasting plasma glucose(FPG),2-hour postprandial blood glucose (2 h PBG),total cholesterol(TC),triglyceride(TG),low density lipoprotein(LDL),FINS,FCP,and HOMA-IR were higher in patients with DHTS syndrome than in patients with QYD syndrome,and the high density lipoprotein(HDL) of the former was lower than that of the latter,(P<0.05,P<0.01). ② In terms of species composition and differences,Bacteroidetes, Clostridia and Gammaproteobacteria were dominant at the class level,and the relative abundance of Clostridia,Mollicutes and Verrucomicrobiae in QYD syndrome group was higher than that in DHTS syndrome group. At the order level,Bacteroidales,Clostridiales and Enterobacteriales were mainly found. The relative abundance of Clostridiales,Erysipelotrichales and Verrucomicrobiales in QYD syndrome group was obviously higher than that in DHTS syndrome group,while Aeromonadales in the former was lower than that in the latter (P<0.05). At the family level,Bacteroidaceae,Prevotellaceae and Ruminococcaceae were predominant. The relative abundance of Ruminococcaceae,Porphyromonadaceae and Erysipelotrichaceae in QYD syndrome group was higher than that in DHTS syndrome group(P<0.05). At the genus level,Bacteroides,Prevotella and Parabacteroides were mainly found. The relative abundance of Parabacteroides,Butyrivibrio and Ruminiclostridium in QYD syndrome group was higher than that in DHTS syndrome group,while that of Klebsiella and Megasphaera in DHTS syndrome group was higher than that in QYD syndrome group(P<0.05). ③ Through Venn analysis of operational taxonomic units(OTU),it was found that there were 49 OTUs in patients with DHTS syndrome patients and 47 OTUs in QYD syndrome patients. ④ The results of OTU β diversity and α analysis showed that Shannon and Simpson indexes had statistical differences,while Ace and Chao indexes had no statistical differences. The intestinal microbial diversity of patients with QYD syndrome was higher than that of patients with DHTS syndrome(P<0.05). The analysis of similarities (ANOSIM) showed that the difference of β diversity between the two groups was significant(P<0.05). ⑤ Linear discriminant analysis Effect Size(LEfSe) results demonstrated that Klebsiella,Megasphaera and Aeromonadales could be selected as the key biomarkers for DHTS syndrome; 14 bacteria such as Ruminiclostridium,Burkholderiaceae,Lautropia,Butyrivibrio,Erysipelotrichales can be selected as the key biomarkers for QYD syndrome. ⑥Functional annotation and analysis showed that the DHTS syndrome involved 9 metabolic pathways,including arginine and proline metabolism,lipopolysaccharide biosynthesis,nicotinic acid and nicotinamide metabolism,while the QYD syndrome involved 10 metabolic pathways,including acarbose and valinomycin biosynthesis,glucagon signaling pathway and NOD-like receptor signaling pathway. ConclusionThere are obvious differences in intestinal flora and functions in T2DM patients of DHTS syndrome and QYD syndrome,which can be used as reference for traditional Chinese medicine (TCM) syndrome differentiation and the target of TCM treatment.
ABSTRACT
This study is based on the data analysis of medicinal plant resources and diversity collected from the fourth Chinese traditional medicine resource survey( pilot). Through the analysis of relevant data from 33 census pioneer plots in Guizhou province( area),a total of 265 families,1 432 genera and 5 296 species of medicinal resources were reported,including algae,fungi,lichens,mosses,a total of 43 genera and 35 families,57,48 families,120 genera and 453 species of ferns,gymnosperms 11 families,22 genera and 61 species,167 families,1 243 genera and 4 721 species of angiosperms,4 genera and 4 families four medicinal animals.Compared with the data related to the third survey of traditional Chinese medicine resources,the number of ferns,gymnosperms and angiosperms in the fourth survey has increased far more than that of the third survey. From the regional distribution of medicinal resources,the composition of the genus,the type of life,and the location of the medicine,the richness of the medicinal plant resources in Guizhou province is not only reflected in many types,but also in the variety of medicinal resources. These studies provide a scientific basis for vigorously developing the Chinese herbal medicine industry and the sustainably using medicinal plant resources in Guizhou province.
Subject(s)
China , Cycadopsida , Drugs, Chinese Herbal , Ferns , Magnoliopsida , Medicine, Chinese Traditional , Plants, Medicinal , ClassificationABSTRACT
China is rich in the diversified Chinese medicine resources and is notable for the wide and long-term applications of Chinese medicine. However,the lack of genomic information on medicinal taxa leads to problems in relation to resource conservation and the downstream application of traditional Chinese medicine resources,which restricts the modernization process of traditional Chinese medicine. Molecular phylogenetics is an important tool to understand the origin and evolution of the earth's biodiversity and promote the conservation and use of medicinal taxa. With the development of sequencing technology,the combination of genomic data extends the traditional molecular phylogenetics to the research level of phylogenomics,making it more powerfully applied to all aspects of biological research. Undoubtedly,carrying out phylogenomic research on Chinese medicine species will greatly promote their resources conservation,molecular evaluation and identification,and the exploration and utilization of natural pharmacodynamic components,promoting the modernization of traditional Chinese medicine. This article starts with a brief introduction of the developing history and basic research methods of phylogenomics,and then reviews the current research progress in phylogenomics related to traditional Chinese medicine resources. Finally,it discusses the problems existing in the current research and the next direction of phylogenomics research in medicinal taxa. The article will hopefully provide a reference for relevant researches in future.
Subject(s)
China , Conservation of Natural Resources , Drugs, Chinese Herbal , Medicine, Chinese Traditional , Phylogeny , Plants, Medicinal , GeneticsABSTRACT
Herbgenomics is an interdisciplinary subject between traditional Chinese medicine(TCM) and genomics.It is a comprehensive discipline covering multi-omics research in both medicinal organisms of TCM and the relationship of TCM to human body.It has been widely used in the research fields of medicinal model organisms,synthetic biology of TCM,identification of TCM molecules and breeding of medicinal plant cultivars,pharmacokinetics,and the study on the geoherbalism and medicinal of TCM.With the release of important documents,such as the Law of the People's Republic of China on TCM and the Outline of TCM Development Strategy(2016-2030),the Chinese medicine industry has entered a new and high-level development opportunity and the herbgenomic research area has got a landmark achievement.The training of well-rounded students and researchers is a key point for the development of TCM industry and the reform of medical colleges and universities.Therefore,the establishment of herbgenomics is particularly important for the modernization of TCM.At present,many colleges and universities have set up the course of Herbgenomics among graduate students and undergraduates,and initially formed a distinctive herbal genomics talent training system.This paper introduces the herbgenomics from the progress of the research,the development of teaching courses,the background of the textbook,the main content and key technologies of the discipline and the prospect of discipline construction,in order to provide theoretical basis and methodological support for the discipline construction,personal training and scientific research of herbgenomics.
ABSTRACT
Persicae semen has been used for years as a traditional Chinese medicine to treat diseases. Because of their similar morphologies, Persicae semen was commonly inadvertently mixed with Armeniacae semen amarum (a toxic herbal seed). Development of a reliable method for discriminating Persicae semen from its adulterant is necessary to reduce confusion for the drug safety in clinical practices. This study evaluates the efficiency of high-resolution melting (HRM) combined with internal transcribed spacer 2 (ITS2) to analyze Persicae semen. Our findings show that HRM allows not only the identification of adulteration but also the quantification of the most common admixture. HRM sensitivity in adulterant detection was assessed through the analysis of mixing samples with different proportions of Prunus persica and Prunus armeniaca control. The results are presented as a linear regression with r of 0.96 and imply the capability of the method to detect adulteration. In particular, HRM detected seeds of Prunus persica in Prunus armeniaca at concentrations as low as 1%, and commercial products labeled as ‘Persicae semen’ were purchased from markets and could rapid authenticated by HRM analyses. This study is significant in the verification of the authenticity in the quality control of herbal medicine. In the near future, it is promising to be the main trend for identifying traditional Chinese medicinal materials.
ABSTRACT
Hyoscyami Semen, the mature dried seed of Hyoscyamus niger L., has long been used as a traditional Chinese medicine to treat human diseases. Hyoscyami Semen is found in local markets in China. In markets, sellers and buyers commonly inadvertently mix the seeds of H. niger with the seeds of related species such as Hygrophila salicifolia (Vahl) Nees, Astragalus complanatus R. Br., Cuscuta australis R. Br., Cuscuta chinensis Lam., and Impatiens balsamina L. because of their similar morphologies or similar names. Thus, developing a reliable method for discriminating H. niger seeds from its adulterants is necessary to reduce confusion and ensure the safe use of Hyoscyami Semen. The present study was designed to evaluate the efficiency of high-resolution melting analysis combined with DNA barcoding (Bar-HRM) with internal transcribed spacer 2 to discriminate H. niger. Our results show that Bar-HRM successfully identified the adulterants and detected the proportion of H. niger DNA extract within an admixture. In particular, HRM detected H. niger DNA extract in A. complanatus DNA extract at concentrations as low as 1%. In conclusion, the Bar-HRM method developed in the present study for authenticating H. niger is rapid and cost-effective. It can be used in the future to guarantee the purity of Hyoscyami Semen for the clinical use.
Subject(s)
China , DNA Barcoding, Taxonomic , Methods , DNA, Intergenic , Chemistry , Genetics , DNA, Plant , Chemistry , Genetics , Discriminant Analysis , Drug Contamination , Drugs, Chinese Herbal , Chemistry , Hyoscyamus , Genetics , Seeds , Genetics , Transition TemperatureABSTRACT
High-resolution-melting analysis (HRM) is a new technology derived from qPCR and is widely used in the study of polymorphism, genotyping, and single nucleotide mutation. Advantages of HRM include cost-effectiveness and time-efficiency over PCR-based genotyping. However, the application of HRM in the authentication of herbal products is still limited with few studies on the classification and identification of herbal products. In this study, Cimicifugae Rhizoma was used as an example to verify the stability and accuracy of HRM technique in identification of Chinese materia medica. HRM assay was established for identification based on ITS2 region of Cimicifugae Rhizomas and its adulterants (including 41 samples). Our findings showed that HRM allows not only the identification of adulteration but also the quantification of the most common admixture. This study is significant for better quality in the verification of the authenticity of herbal medicine. The method is promising for future identification of traditional Chinese medicinal materials.
ABSTRACT
To explore a new method to identify Moutan Cortex to guarantee its safe use, internal transcribed spacer 2 (ITS2) sequence was used to identify Moutan Cortex and its adulterants. DNA was extracted and target fragments were amplified. Sequences were analyzed and assembled by CodonCode Aligner V3.7.1. Genetic distances were computed and phylogenetic tree was constructed based on kimura 2-parameter (K2P) model by MEGA 5.0. The length of the 20 ITS2 sequences of Moutan Cortex from nine different places is 227 bp, and no variation site was detected. The maximum inter-specificK2P distance of Moutan Cortex is 0, the minimum intra-specific K2P distance is 0.041, the average intra-specific K2P distance is 0.222. According to NJ analysis, Moutan Cortex from different places can get together as one branch with bootstrap support values 99%, which indicates Moutan Cortex can be easily distinguished from its adulterants. Using ITS2 sequence can accurately identify Moutan Cortex and its adulterants, it is an effective supplementary to traditional identification methods.
Subject(s)
Base Sequence , China , DNA Barcoding, Taxonomic , Methods , DNA, Plant , Genetics , DNA, Ribosomal Spacer , Genetics , Drug Contamination , Drugs, Chinese Herbal , Chemistry , Classification , Molecular Sequence Data , Paeonia , Classification , Genetics , Phylogeny , Quality ControlABSTRACT
<p><b>OBJECTIVE</b>To study the impact of the water extract from Codonopsis thalictrifolia Wall (CTW) on the reproductive</p><p><b>METHODS</b>We divided 32 male SD infant rats into four groups of equal number to be treated intragastrical-system of male infant rats. ly with distilled water (control) and CTW at 10 g/kg (low dose) , 20 g/kg (medium dose), and 40 g/kg (high dose), respectively, twice a day for 2 weeks. Then we killed the rats, measured the levels of testosterone (T), luteinizing hormone (LH) and follicle-stimulating hormone (FSH) in the serum, obtained the testis weight, body weight, testis visceral coefficient and sperm concentration, and detected sperm viability, sperm motility and the level of cyclic adenosine monophosphate (cAMP) in the Leydig cells, followed by</p><p><b>RESULTS</b>Compared with the control group, the low-dose, me-analysis of differences among different groups using the SPSS software. Medium-dose and high-dose CTW groups showed significant decreases in the serum T level ([3.09 +/-0.42] vs [1.22 +/-0. 32] , [1.06 +/- 0.29] and [0.57 +/-0.18] nmol/L, P<0.01), testis weight ([1.40 +/-0.16] vs [0.96 +/-0.09], [0.92 +/-0.11] and [0.91 +/- 0.08] g, P <0.01), and sperm concentration ([1.03 +/-0.16] vs [0.19 +/-0.07], [0.17 +/-0.08] and [0.16 +/-0.07] x 10(6)/ml, P <0.01), but a dramatic elevation in the testis visceral coefficient ([42.22 +/- 3.02] vs [51.39 +/- 3.09], [52.28 +/- 4.86] and [54.13 +/-6.06] mg/10 g, P <0.01); the medium- and high-dose CTW groups exhibited remarkable increases in the levels of serum LH ([13.62+/-0.89] vs [14.69 +/-0.12] and [14.93 +/-0.28] ng/L, P<0.01) and FSH ([4.32 +/-0.18] vs [4.77 +/-0.23] and [4.89 +/-0. 38] IU/L, P <0.05); all the three CTW groups showed markedly inhibited serum T secretion ([1.85 +/- 0.18] vs [1.42 +/-0.15], [1.12+/-0.18] and [0.88 +/-0.21] nmol/L, P<0.01) and intracellular cAMP ([5.51 +/-0.12] vs [4.39+/-0.06], [4.28 +/-0.07] and [4.11 +/- 0.10] nmol/L, P <0.01) in the Leydig cells.</p><p><b>CONCLUSION</b>The water extract from CTW may reduce the synthesis of testosterone in the serum of male infant rats through the PKA pathway and consequently inhibit their testicular development and sperm production and affect the development of their reproductive system.</p>
Subject(s)
Animals , Male , Rats , Codonopsis , Chemistry , Cyclic AMP , Metabolism , Leydig Cells , Metabolism , Plant Extracts , Pharmacology , Rats, Sprague-Dawley , Testosterone , Blood , Urogenital SystemABSTRACT
<p><b>OBJECTIVE</b>To study the inhibitory effect of Typhonium gigantewm Engl. (AEoTGE) on the proliferation and apoptosis of KFB in vitro and to survey the death rate.</p><p><b>METHODS</b>Samples of hypertrophic scars were collected and cultured. Only 4-8 passage cells were selected for experiment. Inverted microscope and transmission electron microscope were used to observe the morphogenesis and ultrastructure of KFB. The KFB cells were treated with AEoTGE in different concentrations(3. 125,6.250, 12.500, 25.000, 50. 000,100.000 g/L) for 24 hours. The effect of AEoTGE on the proliferation and the IC50 of KFB was observed with MTT assay and EdU. The effect of AEoTGE on apoptosis of KFB was detected by flow cytometry.</p><p><b>RESULTS</b>It showed that AEoTGE could inhibit the proliferation of KFB in an concentration-dependent style within the range of 3. 125-100.000 g/L. The AEoTGE could obviously increase the apoptosis rate of the KFB compared with blank control group(P <0.05). The IC50 of AEoTGE was 35 g/L. FITC-Annexin V/PI showed that apoptosis rate of KFB in the AEoTGE group was (72. 07 +/- 0. 70)% , while it was 23. 5% in blank control group (P < 0. 05).</p><p><b>CONCLUSIONS</b>AEoTGE could significantly inhibit the proliferating activity and induce apoptosis of KFB after co-culture for 24 hours. The IC50 is 35 g/L and the rate of apoptosis is (72.07 +/- 0.70)%.</p>
Subject(s)
Humans , Apoptosis , Cell Proliferation , Cells, Cultured , Drugs, Chinese Herbal , Pharmacology , Fibroblasts , Cell Biology , Pathology , KeloidABSTRACT
Objective To investigate the effects of neoadjuvant chemotherapy on the hepatic function and histology of liver in patients with hepatic metastasis of colorectal cancer.Methods The clinical data of 65 patients with hepatic metastasis of colorectal cancer who received hepatectomy at the First People's Hospital of Foshan from January 2010 to September 2012 were retrospectively analyzed.Thirty-nine patients were in the experimental group,and they received partial hepatectomy 1 month after receiving a 6-month continous FOLFOX7 chemotherapy (5-fluorouracil + calcium leucovorin + oxaloplatin) ; 39 patients were in the control group,and they received partial hepatectomy without adjuvant chemotherapy.The perioperative condition,pre-and postoperative hepatic function,postoperative complications and the histopathological changes of the hepatic tissues of the 2 groups were compared by t test or chi-square test,data repeated measured were analyzed using the repeated measure analysis of variance.Results The operation time of the experimental group and the control group were (195 ± 37)minutes and (190 ±41) minutes,respectively,with no significant difference (t =0.1,P>0.05).The operative blood loss of the experimental group was (410 ± 75)ml,which was significantly greater than (348 ± 44) ml of the control group (t =6.3,P < 0.05).The levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) at postoperative day 3 were (328 ± 121)U/L and (330 ± 120)U/L in the experimental group,which were significantly higher than (160 ±22) U/L and (168 ±26) U/L of the control group (t =13.4,12.8,P < 0.05).There were no significant differences in the levels of prothrombin time,AST,ALT,total bilirubin and albumin between the experimental group and the control group (t =1.0,0.0,1.4,1.3,0.4,P > 0.05).The levels of AST and ALT at postoperative day 7 were (243 ± 132) U/L and (253 ± 147)U/L in the experimental group,which were significantly higher than (90 ± 17)U/L and (99 ± 16)U/L of the control group (t=12.5,12.0,P<0.05).The incidence of congestion and edema of the liver was 71.8% (28/39) in the experimental group,which was significantly higher than 0 (0/26) of the control group (x2 =90.0,P < 0.05).The incidence of hepatic sinusoid expansion with liver cellular altrophy and necrosis was 48.7% (19/39),which was significantly higher than 15.4% (4/26) of the control group (x2=89.2,P < 0.05).Conclusion There is no effect of long-time FOLFOX7 chemotherapy on the hepatic function of the patients with hepatic metastasis of colorectal cancer who received hepatectomy 1 month later,but the postoperative hepatic function is affected.The hepatic parenchyma is changed after adjuvant chemotherapy,which might have adverse effect on hepatectomy.
ABSTRACT
Chloroplast genome sequences have comprehensive application prospects in DNA barcoding and chloroplast engineering in traditional Chinese medicine. The complete chloroplast genome of Magnolia officinalis sequenced by high-throughput pyrosequencing and a sequencing procedure was established. Fourteen contigs were obtained after de nove assembly. The sequencing percent of coverage was 99.99%. The chloroplast genome is 160 183 bp in size, and has a typical quadripartite structure with the large (LSC, 88 210 bp) and small copy (SSC, 18 843 bp) regions separated by two copies of an inverted repeat (IRs, 26 565 bp each). chloroplast genes were successfully annotated, of which 17 genes located in each IR region. The chloroplast genome features in Magnolia officinalis are nearly identical to those from other Magnoliid chloroplast genomes. Phylogenetic analyses were performed based on 81 shared coding-genes for a total of 9 Magnolia samples of 5 closely related species. Results showed that distinguishing among species was generally straightforward at the species and population level. This study confirmed the effectiveness of our chloroplast genome sequencing procedure. The chloroplast genome can provide distinguishing differences to help identify Magnolia officinalis and its closely related plants.
Subject(s)
Base Sequence , Chloroplasts , Genetics , DNA, Chloroplast , Genetics , Genes, Chloroplast , Genes, Plant , Genome, Chloroplast , Genome, Plant , High-Throughput Nucleotide Sequencing , Magnolia , Classification , Genetics , Phylogeny , Sequence Analysis, DNAABSTRACT
<p><b>OBJECTIVE</b>To probe into the establishing method and the evaluating system for rat model of ischemic stroke with qi deficiency and blood stasis syndrome (QDBS).</p><p><b>METHODS</b>A rat model of ischemic stroke of QDBS was established by continual exhaustive swimming followed with middle cerebral artery occlusion (MCAO), and evaluated by analyzing the changes of exterior signs, tongue figure, hemorrheologic characters and brain histomorphology in the model rats.</p><p><b>RESULTS</b>The model rats showed a state of QDBS in the course of continual exhaustive swimming, such as slower weight gain, postponed food intake, darker tongue and longer sublingual veins; and presented the characteristics of cerebral ischemia with QDBS syndrome after MCAO, they were inactive, weak, and hemiplegic, with dark purple tongue and longer blue sublingual veins. Moreover, hemorrheologic examinations showed blood hyperviscosity and high platelet aggregation rate, and histomorphologic examinations showed a special figure of ischemic changes.</p><p><b>CONCLUSION</b>Continual exhausting swimming followed by MCAO is a method for establishing a rat model of ischemic stroke with QDBS syndrome, and its evaluating system could be constituted by multiple criteria, including exterior signs, tongue figure, hemorrheologic and histomorphologic indexes, etc.</p>
Subject(s)
Animals , Male , Rats , Brain Ischemia , Diagnosis, Differential , Disease Models, Animal , Medicine, Chinese Traditional , Qi , Rats, Sprague-Dawley , Stroke , Yang DeficiencyABSTRACT
<p><b>OBJECTIVE</b>To observe the effect of Gegen Qinlian Decoction (GQD) in combination with short-term intensive insulin treatment on type 2 diabetes mellitus (T2DM) of dampness-heat syndrome and its influence on dosage of insulin used.</p><p><b>METHODS</b>The GQD group (n = 14) was treated by GQD and insulin, while the conventional group (n = 16) was given insulin intensive treatment alone.</p><p><b>RESULTS</b>In the GQD group, the treatment was markedly effective in 5 patients, effective in 6 and ineffective in 3, the total effective rate being 78.6%, much better than that in the conventional group (2, 7, 7 and 56.3% respectively, u = 2.58, P < 0.01). And it took less time for controlling blood glucose (BG) in the GQD group (4.54 +/- 0.50 days) than that in the conventional group (5.31 +/- 0.57 days, P <0.01); furthermore, by the end of the treatment course, as compared with that at the time just after BG being controlled, the daily average insulin dosage used in the GQD group reduced by 9.07 +/- 6.51 U, while it was only 4.38 +/- 5.94 U in the conventional group, showing significant difference between them (P < 0.05).</p><p><b>CONCLUSION</b>Based on short-term insulin intensive treatment, the combined using of GQD could reduce the dosage of insulin used and shows better clinical curative effect for patients with T2DM of dampness-heat syndrome.</p>