2.metabonomics research on coronary heart disease patients of phlegm turbidity syndrome and qi deficiency syndrome.
Peng CHENG ; Ze-qi CHEN ; Dong-sheng WANG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(2):193-197
OBJECTIVETo study the correlation between Chinese medical types of coronary heart disease (CHD) [i.e., phlegm turbidity syndrome (PTS) and qi deficiency syndrome (QDS)] and their metabolites.
METHODSRecruited were 65 CHD patients including 37 cases of PTS and 28 cases of QDS. Serum endogenous metabolites in the two syndrome types were determined by gas chromatograph-mass spectrometer-computer (GC/MS), and their differences between their metabolic profiles analyzed.
RESULTSMore than 100 chromatographic peaks were totally scanned. Chromatograms obtained was matched with mass spectrum bank, and finally we got the category contribution value of 46 kinds of substances. Results of MCTree analysis showed patients of PTS and patients of QDS could be effectively distinguished. Compounds contributing to identify the two syndromes were sequenced as serine, valine, 2 hydroxy propionic acid. Comparison of metabolites showed contents of serine and 2 hydroxy propionic acid were higher in patients of PTS than in patients of QDS (P<0.05).
CONCLUSIONThe differences in the metabonomics of CHD TCM syndrome types could provide material bases for TCM syndrome differentiation of CHD, indicating that metabonomics technologies might become a new research method for TCM syndrome typing.
Aged ; Asian Continental Ancestry Group ; Coronary Artery Disease ; Coronary Disease ; metabolism ; therapy ; Female ; Heart Diseases ; Humans ; Male ; Medicine, Chinese Traditional ; Metabolome ; physiology ; Metabolomics ; Middle Aged ; Qi ; Research ; Sputum ; Syndrome
3.Research progress on pyruvate dehydrogenase kinase inhibitors
Zuo-peng ZHANG ; Ye ZHONG ; Mao-sheng CHENG ; Yang LIU
Acta Pharmaceutica Sinica 2020;55(11):2549-2557
Tumor cells can metabolize glucose through glycolysis to intermediates for biomacromolecule synthesis by inhibiting the activity of the pyruvate dehydrogenase complex (PDC) in mitochondria. In this process, pyruvate dehydrogenase kinases (PDKs) play a key role. The inhibition of the activity of PDKs can effectively block this metabolic pathway, activate mitochondrial oxidative metabolism, and induce tumor cell apoptosis. PDK inhibitors have become a research hotspot in medicinal chemistry, and novel structures targeting classical binding sites have been synthesized. In this paper, recent research progress on PDK inhibitors is reviewed to provide information on these latest entities and to explore their clinical applicability.
4.Epidemical survey of relative factors of retinal vessels disease of the native Tibetan among the people aged 40 and above in Maqin county, Qinghai province
Peng-Cheng, WU ; Wen-Fang, ZHANG ; Peng, LÜ ; Sheng-Ju, CHEN ; Ming, TAO
International Eye Science 2014;(7):1288-1291
AlM:To investigate the prevalence and related high risk factors of retinal vessels disease of native Tibetan among the aged 40 and above in Maqin county, Qinghai province, China.
METHODS:The cluster sampling method was used to investigate the visual acuity and retinal vessel diseases of the native Tibetan among the aged 40 and above in Maqin county.
RESULTS:Totally 2 511 individuals were underwent the survey, among them, 29 cases (37 eyes) were of retinal vessel diseases, the prevalence was 1. 15%, 21 cases (23 eyes) were retinal vein obstruction (0. 84%), 5 cases (10 eyes) were diabetic retinopathy ( 0. 20%), 3 cases ( 4 eyes) were retinal vasculitis (0. 12%). The blindness and low vision of retinal vessels disease were 23 eyes (0. 92%).
CONCLUSlON:All the hypertension, hyperglycemia, erythrocytosis, high altitude and weight are the high risk factors of retinal vessel diseases which are the main eyes fundus disease could grow blind.
5.Microscopic anatomy of abnormal structure in root tuber of Pueraria lobata.
Hai-yan DUAN ; Ming-en CHENG ; Hua-sheng PENG ; He-ting ZHANG ; Yu-jiao ZHAO
China Journal of Chinese Materia Medica 2015;40(22):4364-4369
Puerariae Lobatae Radix, also known as Gegen, is a root derived from Pueraria lobata. Based on field investigation and the developmental anatomy of root tuber, we have elucidated the relationship between the growth of root tuber and the anomalous structure. The results of analysis showed that the root system of P. lobata was developed from seed and adventitious root and there existed root tuber, adventitious root and conductive root according to morphology and function. The root tuber was developed from adventitious root, its secondary structure conformed to the secondary structure of dicotyledon's root. With the development of root, the secondary phloem of root tuber appeared abnormal vascular tissue, which was distributed like ring in the outside of secondary vascular tissue. The root tuber might have 4-6 concentric circular permutation abnormal vascular tissuelobate, and was formed by the internal development of abnormal vascular tissue. The xylem and phloem of abnormal vascular tissue were the main body of the root tuber. The results reveal the abnormal anatomical structure development of P. lobata, also provides the theoretical basis for reasonable harvest medicinal parts and promoting sustainable utilization of resources of P. lobata.
Plant Roots
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anatomy & histology
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growth & development
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Plant Tubers
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anatomy & histology
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growth & development
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Pueraria
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anatomy & histology
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growth & development
6.Characteristics of Electrocardiography in Pressure Overload-induced Cardiac Hypertrophy Rats
Yao-Sheng WANG ; Li-Peng HE ; Yi-Hua ZHOU ; Lu-Min XIAO ; Xiao-Shu CHENG ;
Chinese Journal of Hypertension 2006;0(10):-
Objective To analyze the electrocardiography(ECG)data of pressure overload-induced cardiac hy pertrophy rats.Methods Pressure overload cardiac hypertrophy was induced by abdominal aorta constriction. Echocardiogram and heart weight measurement demonstrated the occurrence of cardiac hypertrophy.Standardized ECG parameters of limb and chest were measured and statistically analyzed.Results Two weeks after hypertrophy models were established,echocardiogram showed greater LVPWTd,IVSTd,LVDd.ECG showed that left axis deviation and higher R waves in V_A,V_B,V_C(P
7.Reasearch on evolution and transition of processing method of fuzi in ancient and modern times.
Chan-Chan LIU ; Ming-En CHENG ; Hai-Yan DUAN ; Hua-Sheng PENG
China Journal of Chinese Materia Medica 2014;39(7):1339-1344
Fuzi is a medicine used for rescuing from collapse by restoring yang as well as a famous toxic traditional Chinese medicine. In order to ensure the efficacy and safe medication, Fuzi has mostly been applied after being processed. There have been different Fuzi processing methods recorded by doctors of previous generations. Besides, there have also been differences in Fuzi processing methods recorded in modern pharmacopeia and ancient medical books. In this study, the authors traced back to medical books between the Han Dynasty and the period of Republic of China, and summarized Fuzi processing methods collected in ancient and modern literatures. According to the results, Fuzi processing methods and using methods have changed along with the evolution of dynasties, with differences in ancient and modern processing methods. Before the Tang Dynasty, Fuzi had been mostly processed and soaked. From Tang to Ming Dynasties, Fuzi had been mostly processed, soaked and stir-fried. During the Qing Dynasty, Fuzi had been mostly soaked and boiled. In the modem times, Fuzi is mostly processed by being boiled and soaked. Before the Tang Dynasty, a whole piece of Fuzi herbs or their fragments had been applied in medicines; Whereas their fragments are primarily used in the modern times. Because different processing methods have great impacts on the toxicity of Fuzi, it is suggested to study Fuzi processing methods.
Chemistry, Pharmaceutical
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history
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methods
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China
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Drugs, Chinese Herbal
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chemistry
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History, 15th Century
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History, 16th Century
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History, 17th Century
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History, 18th Century
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History, 19th Century
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History, Ancient
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History, Medieval
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Humans
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Medicine, Chinese Traditional
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history
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methods
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Plant Extracts
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chemistry
8.Moderate and severe persistent allergic rhinitis treated with acupuncture: a randomized controlled trial.
Sheng CHEN ; Jun WANG ; Peng BAI ; Qi ZHAO ; Cheng TAN ; Baokai WANG ; Jiaji ZHANG ; Jiping ZHAO
Chinese Acupuncture & Moxibustion 2015;35(12):1209-1213
OBJECTIVETo observe the clinical efficacy and safety on moderate and severe persistent allergic rhinitis treated with acupuncture.
METHODSSixty-six patients of moderate and severe persistent allergic rhinitis were randomized into an acupuncture group (34 cases) and a western medication group (32 cases). In the acupuncture, group, acupuncture was applied to Dazhui (GV 14), Feishu (BL 13), Pishu (BL 20), Ganshu (BL 18) and Shenshu (BL 23) in the prone, retained for 20 min; then in the supine, at Baihui (GV 20), Yintang (GV 29), yingxiang (LI20) Taichong (LR 3) and Hegu (LI 4), retained for 20 min. Acupuncture was given once every two days, three times a week, continuously for 8 weeks. In the western medication group, cetirizine hydrochloride was taken orally, 10 mg each time, once every day, continuously for 8 weeks. Separately, before treatment, after the treatment of 1 and 2 months and in 1 month after treatment, the total nasal symptom score (TNSS), the scores in the emotion rating scale for Ganzangxiang of TCM (ERSG) and the rhinoconjunctivitis quality of life questionnaire (RQLQ) were observed in the patients of the two groups. The clinical efficacy was compared between the two groups.
RESULTS(1) For TNSS, the results after 1 and 2 months treatment and in 1 month after treatment were all, reduced as compare with that before treatment separately in the two groups (P < 0.05, P < 0.01) The result after 2 months treatment was lower than that after 1 month treatment in the acupuncture group (P < 0.05). In 1 month after treatment, the result in the acupuncture group was lower than that in the western medication group (P < 0.05). (2) For ERSG, the score after 2 months treatment was lower than that before treatment in the two groups (both P < 0.05). The score after 2 months treatment in the acupuncture group was lower than that in the western medication group (P < 0.05). (3) For RQLQ, the score after 1 month treatment was lower than that before treatment and the score after 2 months treatment was lower than that after 1 month treatment in the two groups (all P < 0.05). The score after 1 and 2 months treatment and in 1 month after treatment in the acupuncture group was lower than that in the western medication group separately (all P < 0.05). (4) The total effective rate was 91.2% (31/34) in the acupuncture group and was 90.6% (29/32) in the western medication group, without significant difference between the two groups (P > 0.05).
CONCLUSIONAcupuncture is the safe and effective intervention on moderate and severe persistent allergic rhinitis. Compared with the western medicine group, the efficacy in the acupuncture group presents much more advantageous at its durability.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Female ; Humans ; Male ; Middle Aged ; Quality of Life ; Rhinitis, Allergic ; diagnosis ; therapy ; Young Adult
9.Itraconazole in the treatment of superficial candidal infections: twelve years' clinical experience.
Shi-Hai XIE ; An-Sheng LI ; Peng-Cheng MA ; Zhi-Qiang CHEN
Acta Academiae Medicinae Sinicae 2006;28(3):442-444
Itraconazole has been used to treat superficial candidal infections in China for 12 years with promising efficacy and safety. This article retrospectively reviewed literatures published in the mainstream journals in China with an attempt to find a reasonable therapy for Chinese populations.
Antifungal Agents
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therapeutic use
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Candidiasis
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drug therapy
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Dermatomycoses
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drug therapy
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Female
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Humans
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Itraconazole
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therapeutic use
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Male
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Retrospective Studies
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Stomatitis
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drug therapy
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microbiology
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Vaginitis
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drug therapy
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microbiology
10.Effects of statin on trabecular bone microstructure in middle and aged people
Aisen ZHANG ; Tingting TANG ; Peng CHENG ; Wenjuan DI ; Yunlu SHENG ; Jinmei CAI ; Bin LAI ; Guoxian DING ; Hanmei QI
Tianjin Medical Journal 2016;44(12):1489-1491,1492
Objective To investigate the effect of statin on trabecular bone microstructure by using trabecular bone score (TBS), a new type of bone microstructure evaluation index. Methods A total of 253 middle and aged patients hospitalized in the First Affiliated Hospital of Nanjing Medical University between January 2014 and March 2016 were retrospectively analyzed. According to whether statin was used or not, patients were divided into two groups: 90 patients in the statin use group (statin was use for more than 1 year) and 163 in the control group (not taken any statin). Serum biochemical indicators, such as triacylglycerol, total cholesterol, high density lipoprotein cholesterol, low density lipoprotein cholesterol, alkaline phosphatase, fasting blood glucose and 25 hydroxy vitamin D, were compared between the two groups. Dual energy X-ray absorptiometry (DXA) was used to measure the bone mineral density (BMD) of lumbar spine and femoral neck. TBS was calculated with TBS iNsight? software, and the DXA image of lumbar spine were analyzed. Results Values of total cholesterol and low density lipoprotein cholesterol were significantly lower in statin group compared with those of control group (P<0.001), while no significant differences in other biochemical indicators between two groups (P>0.05). There was higher lumbar spine BMD statin group compared to that of control group (g/cm2:1.04 ± 0.19 vs. 0.96 ± 0.14, P<0.01). There was higher lumbar spine BMD and higher TBS (1.31±0.09 vs. 1.26±0.09, P<0.01) in statin group than that of control group. There was no difference in the femoral neck BMD between the two groups (P>0.05). Conclusion Statin increases lumbar spine BMD and improves trabecular bone microstructure in middle and aged people.