1.Clinical research on acupoint catgut implantation in the prevention and treatment of postpartum pain of uterine contraction with qi and blood deficiency.
Li-Ping LI ; Ai-Wen ZHUANG ; Ye-Hua BAO ; Jia-Mei CHU ; Xiao-Qing DOU
Chinese Acupuncture & Moxibustion 2014;34(1):34-36
OBJECTIVETo observe the impacts of the acupoint catgut implantation on postpartum pain of uterine contraction with qi and blood deficiency.
METHODSOne hundred and ten primiparas of natural delivery differentiated as qi and blood deficiency pattern in TCM were selected as the subjects. They were randomized into an acupoint catgut implantation group (55 cases) and a routine nursing group (55 cases). In the acupoint catgut implantation group, the catgut was implanted in Zigong (EX-CA 1), Zusanli (ST 36), Sanyinjiao (SP 6), Pishu (BL 20) and Geshu (BL 17) in 6 h after delivery; additionally, the routine post-delivery nursing was adopted. In the routine nursing group, the routine post-delivery nursing was applied simply. Visual analogue scale (VAS) and the pain relief time of uterine contraction were compared in 24 h, 48 h, 72 h and 96 h after acupoint catgut implantation between the two groups.
RESULTSVAS Scores in 24 h, 48 h, 72 h and 96 h after acupoint catgut implantation in the acupoint catgut implantation group were lower apparently than those in the routine nursing group (3.31 +/- 0.39 vs 4.31 +/- 0.29, 1.86 +/- 0.29 vs 2.66 +/- 0.25, 0.89 +/- 0.21 vs 1.59 +/- 0.24, 0.35 +/- 0.10 vs 0.69 +/- 0.13, all P < 0.05). The pain relief was achieved in (72.06 +/- 6.83) h in the acupoint catgut implantation group and was (123.42 +/- 11.12) h in the routine nursing group. The pain relief in the acupoint catgut implantation group was achieved more quickly (P < 0.01).
CONCLUSIONThe intervention of acupoint catgut implantation in 6 h after natural delivery in primiparas prevents effectively postpartum pain of uterine contraction.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Catgut ; utilization ; Female ; Humans ; Labor Pain ; therapy ; Pain ; prevention & control ; Postpartum Period ; physiology ; Pregnancy ; Qi ; Uterine Contraction ; Uterus ; physiopathology ; Young Adult
2.Mice lacking the marginal cell KCNQ1 have impaired cochlear potassium cycling are profoundly deaf.
Han-Qi CHU ; Xiao-Wen HUANG ; Liang-Qiang ZHOU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(11):867-868
Animals
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Cochlea
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pathology
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Gene Deletion
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Hearing Loss
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etiology
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pathology
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KCNQ1 Potassium Channel
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genetics
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Mice
3.Contamination level of aflatoxin B1 in lotus seeds rapid screening by indirect competitive ELISA method.
Xian-feng CHU ; Xiao-wen DOU ; Wei-jun KONG ; Mei-hua YANG ; Chong ZHAO ; Ming ZHAO ; Zhen OUYANG
China Journal of Chinese Materia Medica 2015;40(4):704-709
A simple and cost-effective indirect competitive enzyme-linked immune sorbent assay (ic-ELISA) was developed to rapidly screen the content of aflatoxin B1 (AFB1) in lotus seeds, and the results were confirmed by ultra-fast liquid chromatography-tandem mass spectrometry( UFLC-MS/MS). Matrix-matched calibration expressed a good linearity ranging from 0. 171 to 7. 25 µg · L(-1) for AFB, with R2 > 0.978. The medium inhibitory concentration( IC50 ) for AFB1 was 1.29 µg · L(-1), the recovery for AFB1 was 74.73% to 126.9% with RSD < 5%, and the limit of detection (IC10) was 0.128 µg · L(-1). The developed ic-ELSIA method was applied to rapid analysis of AFB, in 20 lotus seeds samples and the results indicated that the contents of AFB, in samples 1-15 were in the range of 1. 19- 115. 3 µg · kg(-1) and in 40% of the samples exceeded the legal limit(5 µg · kg(-1)), while the contamination rate of AFB, in samples 16-20 was 40%. Pearson correlation coefficient(r) reached 0.997 for AFB1 content in the samples detected by ic-ELSIA and UFLC-MS/MS methods. The results proved that the developed ic-ELISA method is simple, sensitive and reliable, and can be used for rapid and high-throughput screening of AFB1 in lotus seeds
Aflatoxin B1
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analysis
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Drug Contamination
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Enzyme-Linked Immunosorbent Assay
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methods
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Loteae
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chemistry
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Seeds
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chemistry
4.Analysis of perioperative cardiovascular events and related risk factors in patients undergoing intraperitoneal surgery.
Pei-wen LI ; Wen-hui DING ; Xiao-ning HAN ; Song-yun CHU
Chinese Journal of Surgery 2013;51(1):18-21
OBJECTIVESTo investigate incidence of perioperative cardiovascular events, to analyze related risk factors for the patients undergoing intraperitoneal surgery.
METHODSThe data of 1079 patients who underwent intraperitoneal surgery (exclude laparoscope surgery) from July 2007 to June 2008 was reviewed and analyzed.
RESULTSFor the patients undergoing intraperitoneal surgery, the incidence of major cardiovascular events was 3.99% (43/1079), all-cause mortality was 1.58% (17/1079). The independent risk factors of major cardiovascular events were age ≥ 60 years, history of coronary heart disease, cardiac insufficiency, arrhythmia, chronic obstructive pulmonary disease, estimated glomerular filtration rate (eGFR) < 60 ml/(min·1.73 m(2)), emergency surgery and duration of surgery > 2.82 h (OR = 2.68 to 5.19, P = 0.001 to 0.031).
CONCLUSIONSThe cardiac risk of intraperitoneal surgery is 3.99%. The risk of cardiac complications should be evaluated in elderly patients and those with ischaemic heart disease, chronic obstructive pulmonary disease, and renal disease, more specifically, when emergent or long duration major surgeries are needed.
Abdomen ; surgery ; Adolescent ; Adult ; Aged ; Aged, 80 and over ; Cardiovascular Diseases ; epidemiology ; mortality ; Female ; Humans ; Incidence ; Male ; Middle Aged ; Postoperative Complications ; epidemiology ; mortality ; Risk Factors ; Young Adult
5.Study on the diagnostic test with C-reactive protein in elderly patients with infections.
Xiao-ling HU ; Lei WANG ; Wen YANG ; Wei YU ; Xiao-hua YUE ; Yu-hui LIU ; Rong CHU ; Yu WANG
Chinese Journal of Epidemiology 2003;24(4):304-306
OBJECTIVETo evaluate the value of C-reactive protein (CRP) to diagnostic test in elderly patients with infections.
METHODSC-reactive protein were investigated in 142 elderly patients with infections and 216 elderly patients without. CRP 7 - 20, 21 - 40 and 41 - 60 mg/L were stratified, the index of diagnostic test counted.
RESULTSConcentrations of CRP in patients with different diseases were upper respiratory tract infection 36.9 mg/L +/- 28.9 mg/L, acute bronchitis 30.1 mg/L +/- 28.1 mg/L, pneumonia 55.9 mg/L +/- 32.9 mg/L, urinary infection 49.0 mg/L +/- 27.6 mg/L and enteritis 39.3 mg/L +/- 35.6 mg/L. They were all higher than those in control group (5.2 mg/L +/- 2.9 mg/L, P < 0.001). Stratified analysis disclosed that the specificity of CRP was 83.3% - 99.0% for diagnostic infection disease. The positive likelihood ratio (LR) of 7 - 20, 21 - 40 and 41 - 60 mg/L were 3.6, 27.0 and 128.0, respectively.
CONCLUSIONC-reactive protein was an important marker to diagnose elderly patients with infections.
Aged ; Biomarkers ; analysis ; C-Reactive Protein ; analysis ; Diagnostic Tests, Routine ; Female ; Humans ; Male ; Middle Aged ; Pneumonia ; diagnosis ; Respiratory Tract Infections ; diagnosis ; Urinary Tract Infections ; diagnosis
6.Expression and subcellular localization of APOBEC3G in peripheral blood mononuclear cells and liver tissues of chronic HBV patients.
Hui CHEN ; Lu-Wen WANG ; Xiao-Gang CHU ; Shao-Nan YAN ; Zuo-Jiong GONG
Chinese Journal of Hepatology 2010;18(1):5-8
OBJECTIVETo study the expression level and intracellular localization of APOBEC3G in peripheral blood mononuclear cells (PBMCs) and liver tissues of chronic HBV patients.
METHODSThe expression level and intracellular localization of APOBEC3G in PBMCs and liver tissues were detected using the western blot and confocal laser scanning microscope (CLSM).
RESULTSWestern-blot showed that the expression level of APOBEC3G in PBMCs of healthy controls was very low. The relative expression levels of APOBEC3G in PBMC of patients with chronic hepatitis B, chronic severe hepatitis, liver cirrhosis, or liver cancer were 4.12+/-0.21, 4.07+/-0.28, 4.16+/-0.36 or 4.21+/-0.39 respectively, which were higher than that in the healthy controls. However, there was no significant difference in APOBEC3G expression among different chronic HBV patients (q = 0.931, 0.744, 1.675, 1.675, 2.606 or 0.931, respectively, all P values more than 0.05). In addition, there was no significant difference on APOBEC3G in liver tissues between chronic hepatitis B patients and hepatocellular carcinoma patients (4.40+/-0.34 vs 4.34+/-0.43, q = 0.588, P more than 0.05). CLSM indicated that the localization of APOBEC3G protein was in cytoplasm of PBMCs and hepatocytes.
CONCLUSIONAPOBEC3G is upregulated in the PBMCs of chronic hepatitis B patients.
APOBEC-3G Deaminase ; Blotting, Western ; Case-Control Studies ; Cytidine Deaminase ; genetics ; metabolism ; Cytoplasm ; metabolism ; Hepatitis B, Chronic ; metabolism ; pathology ; virology ; Humans ; Leukocytes, Mononuclear ; metabolism ; Liver ; metabolism ; pathology ; Liver Cirrhosis ; metabolism ; pathology ; virology ; Liver Neoplasms ; metabolism ; pathology ; virology ; Microscopy, Confocal ; methods ; RNA, Messenger ; genetics ; metabolism
7.Epidemiological study on human echinococcosis in Hobukesar Mongolian Autonomous County of Xinjiang
Gui-zhi, WANG ; Xiao-hui, FENG ; Xiang-dong, CHU ; ERXIDING ; AMINA ; Ji-xia, ZHOU ; Qiao, WANG ; Jin-hua, HE ; Hao, WEN
Chinese Journal of Endemiology 2009;28(2):214-217
Objective To investigate the characteristics and distribution of human eehinococcosis in Hobukesar Mongolian Autonomous County (HMAC) in Xinjiang. Methods Using cluster sampling methods, the 2 counties (Tiebukenwusa and Narenhebuke) in HMAC were chosen as focusing areas for investigation. A survey of human echinococcosis including questionnaire, serological test and abdominal ultrasonic scan was carried out. Results The prevalence of human echinococcosis was 9.0% (64/712) by ultrasound and surgical history, including 8.7% (62/712) for cystic eehinococcosis(CE), 0.3%(2/712) for alveolar echinococcosis(AE) and 15.6%(111/712) for total of serological positives in HMAC. CE prevalence rate of different occupations, age, family slaughtering livestock and drinking water source had significant differences(P<0.05). Herdsmen as the highest risk group showed a CE prevalence of the 13.4% (27/201) in comparison with other occupations. The ages between 20 to<40 year-old were at the highest risk stage with 12.8% incidence. But CE prevalence rate of different gender, ethnic and education groups had not significant differences(P>0.05). Conclusions HMAC could be considered as a high endemic human CE region in Xinjiang. The current study reported the main risk factors may include occupations, age difference and drinking water source.
8.Identification of herbal tea ingredient Plumeria rubra and its adulterants using DNA barcoding.
Yu-Hua SHI ; Wei SUN ; Guang-Hong FANG ; Rong-Bo ZHENG ; Wen-Liu XU ; Xiao-Dan HUANG ; Shao-Quan WENG ; Chu-Yuan LI ; Shi-Lin CHEN
China Journal of Chinese Materia Medica 2014;39(12):2199-2203
ITS2 sequence was used as a barcode to identify herbal tea ingredient Plumeria rubra and its adulterants. Genomic DNAs from forty eight samples were extracted, the ITS2 sequences were amplified and sequenced bi-direstionlly, and then assembled and obtained using CodonCode Aligner. The sequences were aligned using ClustalW, the genetic distances were computed by kimura 2-parameter (K2P) model and the Neighbor-joining (NJ) phylogenetic trees were constructed using MEGA5.0. Results showed that the length of ITS2 sequence of P. rubra were 244 bp. The intra-specific genetic distances (0-0. 016 6) were much smaller than inter-specific ones between P. rubra and its adulterants(0.320 8-0.650 4). The NJ tree indicated that P. rubra and its adulterants could be distinguished clearly. Therefore, Using ITS2 barcode can accurately andeffectively distinguish herbal tea ingredient P. rubra from its adulterants, which providesa new molecular method to identify P. rubra and ensure its safety in use.
Apocynaceae
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classification
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genetics
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DNA Barcoding, Taxonomic
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methods
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DNA, Plant
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genetics
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DNA, Ribosomal Spacer
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genetics
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Drug Contamination
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prevention & control
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Drugs, Chinese Herbal
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chemistry
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classification
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Flowers
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chemistry
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classification
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Molecular Sequence Data
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Phylogeny
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Quality Control
9.Preliminary analysis of diagnostic efficiency of vascular morphology distribution in breast tumor by superb microvascular imaging
Chinese Journal of Ultrasonography 2018;27(11):973-976
Objective To compare the differences of superb microvascular imaging ( SMI) and color Doppler flow imaging ( CDFI) in the diagnosis of breast tumor microvessels and explore the value of microvascular morphological features in the detection of benign and malignant tumors . Methods SM I and CDFI were performed in 105 patients ( 105 breast tumors) in the breast surgery in our hospital . The morphological characteristics of the microvessels of the breast tumor were observed . Their values in the diagnosis of the benign and malignant of the tumor were compared with the pathological results . Results There were statistically differences in differentiation of microvascular morphologic types of benign and malignant breast tumors between SMI and CDFI ( P = 0 .021 ,0 .042) . The type of diagnosing benign tumors was no blood vessel ,linear and treelike . The type of diagnosing malignant tumors was root hair-like and crab claw-like . The susceptibility ,specificity and accuracy of SMI and CDFI in diagnosing breast tumors were 85 .36% ,93 .75% ,90 .47% and 63 .41% ,90 .47% ,81 .90% . The area of the two ROC curves were 0 .896 and 0 .786 . The results of the Z test show that the diagnostic efficacies of the two methods were statistically significant( Z =2 .265 , P =0 .037) .Conclusions SMI is more effective than CDFI in detecting low velocity microvessels in breast tumors . Its morphological typing is of clinical significance in the diagnosis of benign and malignant tumors .
10.Effect of qingxin kaiqiao formula and saponin on learning and memory abilities and expression of apoptosis signal transducers Abeta and betaAPP in AD rat brain.
Sheng-hui CHU ; Hai-yan HU ; Zhan-wang TAN ; Xiang CHEN ; Wen-hua WANG ; Xiao-yan ZHANG
China Journal of Chinese Materia Medica 2012;37(19):2947-2950
OBJECTIVETo study the effect of qingxin kaiqiao formula and saponin on the learning and memory ability and the expression of the apoptosis signal transducers Abeta and betaAPP in AD rat brain.
METHODThe comparative observation method was adopted for the animal test. Forty male SD rats were randomly divided into five groups, namely the normal group, the model group, the aricept group, the qingxin kaiqiao formula group and the saponin group, with eight rats in each group. Abeta(25-35) (10 g x L(-1)) was injected into their bilateral amygdala to establish the AD rat model. Since the next day, they were intragastrically administered with Aricept (1.67 mg x kg(-1)), Qingxin Kaiqiao decoction (12.67 mL x kg(-1)), saponin (6.30 mg x kg(-1)) and double distilled water filling for 2 weeks to observe their spatial memory ability in a Morris water maze and study the expression of Caspase-3, Abeta and betaAPP in brain tissues by immunohistochemistry.
RESULTEach traditional Chinese medicine groups showed significant improvement in the learning and memory ability of AD rats and notable differences (P < 0.05, P < 0.01) compared with the control group. The qingxin kaiqiao formula group and the saponin group showed a decrease in the expressions of Caspase-3, Abeta and betaAPP in cerebral cortex and hippocampus area, displaying notable differences (P < 0.01, P < 0.05) compared with the control group.
CONCLUSIONqingxin kaiqiao formula and saponin can obviously improve the learning and memory ability of AD rats with by decreasing the expression of Caspase-3, Abeta and betaAPP in cortex and hippocampus.
Alzheimer Disease ; drug therapy ; genetics ; Amyloid beta-Peptides ; genetics ; Animals ; Apoptosis ; drug effects ; Caspase 3 ; metabolism ; Cerebral Cortex ; drug effects ; metabolism ; Disease Models, Animal ; Drugs, Chinese Herbal ; administration & dosage ; pharmacology ; Hippocampus ; drug effects ; metabolism ; Learning ; drug effects ; Male ; Maze Learning ; drug effects ; Memory ; drug effects ; Rats ; Rats, Sprague-Dawley ; Saponins ; administration & dosage ; pharmacology ; Time Factors