1.Relationship of serum high sensitivity C-reactive protein with microvascular complications in type 2 diabetes
Yuanchi HUI ; Hongding XIANG ; Kai FENG
Chinese Journal of Practical Internal Medicine 2006;0(15):-
Objective To evaluate whether high sensitivity C-reactive protein is associated with microvascular complications in patients with type 2 diabetes mellitus.Methods A total of 321 patients with type 2 diabetes mellitus were recruited.According to the results of 8 h urine albumin excretion rate,ophthalmoscope examination and nerve conduction velocity test,nephropathy,retinopathy and neuropathy were defined respectively.To evaluate differences of the serum hsCRP levels of those with and without nephropathy,retinopathy and neuropathy.Results Only diabetic nephropathy correlated with the serum hsCRP level.With increment of urine albumin excretion rate,hsCRP level was increased.Pearson correlation analysis indicated that hsCRP correlated positively with urine albumin excretion rate(r=0.448,P=0.002),triglyceride(r=0.385,P=0.008),and body mass index(r=0.261,P=0.004).Stepwise linear regression showed that hsCRP and UAER,TG and BMI existed linear correlation.Conclusion hsCRP is associated with diabetic nephropathy and its level is correlated with the degree of diabetic nephropathy.
2.Familial hemophagocytic lymphohistiocytosis with the MUNC13-4 mutation after unrelated hematopoietic stem cell transplantation: a case report.
Xiang-feng TANG ; Zuo LUAN ; Nan-hai WU ; Bo ZHANG ; Kai WANG
Chinese Journal of Pediatrics 2013;51(12):944-945
Child
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Graft vs Host Disease
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prevention & control
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Hematopoietic Stem Cell Transplantation
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methods
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Humans
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Immunosuppressive Agents
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therapeutic use
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Lymphohistiocytosis, Hemophagocytic
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genetics
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therapy
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Male
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Membrane Proteins
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genetics
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Mutation
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Prognosis
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Transplantation Conditioning
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methods
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Treatment Outcome
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Unrelated Donors
3.Overview of reported transcutaneous electrical acupoint stimulation effects on pain mediators
Kai-Feng DENG ; Ri-Lan CHEN ; Zi-Long LIAO ; Guo-Xiang WANG ; Ying ZHU
Journal of Acupuncture and Tuina Science 2021;19(1):78-82
Literatures on pain intervention with transcutaneous electrical acupoint stimulation (TEAS) were collected by searching the databases both in Chinese and English, and summarized to understand the research progress of TEAS effects on pain mediators in recent years. This will provide a more objective and scientific theoretical basis for clinical practice of TEAS to treat pain syndrome, thus promoting the clinical application of TEAS. Our literature analysis indicated that TEAS effectively regulated the release levels of various pain factors such as prostaglandin, 5-hydroxytryptamine, interleukins, substance P and tumor necrosis factor-α to achieve the analgesic effects by affecting the conduction pathways. TEAS is a safe, non-invasive and effective treatment for pain syndrome. However, further research is necessary due to the lack of rigor of the current clinical trial design.
4.Optimization for ISSR-PCR system of traditional Chinese medicine Lysimachia christinae by orthogonal design.
Feng-Ming REN ; Kai-Zhi HU ; Yan-Qin LIU ; Yan-Xiang JIAO ; Jie LIU ; Min LUO ; Jian QUAN
China Journal of Chinese Materia Medica 2014;39(12):2233-2238
In order to establish the stable andreliable ISSR-PCR System of Lysimachia christinae, L16 (4(5)) orthogonal design, which based on 7 levels of single factor experiment, were used in this study. The variance analysis was carried out by SPSS 19.0, and 5 main factors affecting the reaction system were optimized in 4 levels. The best annealing temperature was selected by the optimized reaction system. And the stability and reliability of this system was tested by 23 samples from different origins. The results showed that the five factors (DNA template, primer, dNTP, Mg2+ and Taq enzyme) were the most impacts on the amplified results of ISSR-PCR of L. christinae. The order of the influence was: primer > Taq enzyme > DNA template > Mg2+ > dNTP. The optimal system, which was determined by multiple comparison on different levels of each factor, was total volume of 25 microL, including DNA template 60 ng, primer 0.3 micromol x L(-1), dNTP 0.2 mmol x L(-1), Mg2+ 1.8 mmol x L(-1), Taq enzyme 1.25 U. The optimal system was stable and reliable tested by 23 samples from different origins. This study lays the foundation for genetic diversity analysis, fine varieties selection and molecular identification of L. christinae, and provides reference for optimization on ISSR-PCR system of other speciesin future.
DNA Primers
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genetics
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DNA, Plant
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genetics
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Drugs, Chinese Herbal
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chemistry
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classification
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Microsatellite Repeats
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Polymerase Chain Reaction
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methods
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Primulaceae
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classification
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genetics
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Quality Control
5.FTIR fingerprint spectrograms of traditional Chinese medicine Marsdenia tenacissima.
Chao LI ; Sheng-Chao YANG ; Qiao-Sheng GUO ; Kai-Yan ZHENG ; Ping-Li WANG ; Xiang-Zeng XU ; Xue-Feng XIAO
China Journal of Chinese Materia Medica 2014;39(17):3311-3315
In this paper, Fourier transform infrared spectroscopy fingerprint analysis of Marsdenia tenacissima samples was used to develop a reliable method of tracing the geographical origins. Forty-eight samples from four provinces of China were analyzed by FTIR. We analyzed and characterized the fingerprints in both the full spectrum peaks and characteristic peaks, then the principal component analysis and the cluster analysis were carried out. The results of fingerprint analysis, correlation analysis, principal component analysis and cluster analysis can identify the geographic origins correctly, which verified and supplemented each other; the identification results and the actual location showed a high degree of consistency, namely the lower the space distance, the greater the similarity of different samples. These results revealed the obvious superiority and practical value in comparison to the more tedious and time-consuming wet chemistry method normally used. Using appropriate metrology methods can trace the geographical source correctly. The M. tenacissima materials from the region of Maguan should be considered as genuine medicinal materials taking into account the good quality.
China
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Cluster Analysis
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Drugs, Chinese Herbal
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analysis
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classification
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standards
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Geography
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Marsdenia
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chemistry
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classification
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Medicine, Chinese Traditional
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Principal Component Analysis
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Quality Control
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Reproducibility of Results
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Spectroscopy, Fourier Transform Infrared
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methods
6.Tuberculous abdominal aortic aneurysm with alimentary tract hemorrhage: a case report with medico-legal implications.
Dan XIE ; Kai XIE ; Pei LI ; Yu-Long PENG ; Xiang YANG ; Li-Ying YANG ; Ji-Feng CAI
Journal of Forensic Medicine 2014;30(2):151-153
An autopsy case of sudden death induced by alimentary tract hemorrhage was presented, which was caused by the unexpected rupture of clinically unrecognized tuberculous abdominal aortic aneurysm (TAAA). The initial diagnosis was made of the syndrome of coronary heart disease and hypertensive disease. The detailed autopsy showed that the alimentary tract hemorrhage was caused by a sudden rupture of the mass after posture changing was ascertained as the cause of death. The diagnosis of TAAA was determined by the autopsy findings. Analysis for the medical dispute of TAAA was described, and the difficulty of the diagnosis and medico-legal implications were also discussed.
Aneurysm, Ruptured/diagnosis*
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Aortic Aneurysm, Abdominal/diagnosis*
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Autopsy
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Death, Sudden
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Hemorrhage/etiology*
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Humans
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Tuberculosis/diagnosis*
7.Lymphocyte-variant hypereosinophilia: one case report.
Jun Qing XU ; Ri Ming LIU ; Xiang Yan FENG ; Kai Min LI ; Yan WANG ; Li WANG ; Yuan Feng ZHANG ; Xiao Qian LIU ; Jun Jie MA ; Xiao Xia CHU
Chinese Journal of Hematology 2018;39(7):592-592
8.Effect of ROUX-en-Y anastomosis and Billroth-II anastomosis after subtotal gastrectomy on blood glucose in type 2 diabetic patients.
Kai-yun CHEN ; Guo-an XIANG ; Han-ning WANG ; Jing-feng XIAO ; Peng-sheng LI
Journal of Southern Medical University 2010;30(6):1288-1294
OBJECTIVETo evaluate the effect of ROUX-en-Y anastomosis and Billroth-II anastomosis after subtotal gastrectomy on blood glucose in patients with type 2 diabetes.
METHODSFrom January 2006 to December 2009, 26 and 24 type 2 diabetic patients underwent subtotal gastrectomy for gastric cancer or gastric ulcer and received subsequent ROUX-en-Y anastomosis and Billroth-II anastomosis, respectively. Perioperative and postoperative blood glucose and glycosylated hemoglobin (HbA1c) were detected in these patients to identify the variations.
RESULTSIn ROUX-en-Y group, the fasting blood glucose (FBG) of the patients decreased significantly in the first month after the operation (t=4.46, P<0.05), and the 2-hour postprandial glucose (2hPG) and HbA1c also underwent significant reductions in the first postoperative week and month, respectively (t=3.5, P<0.05; t=2.21, P<0.05). In Billroth-II group, the FBG decreased significantly till 6 months after the operation (t=2.0, P<0.05), and HbA1c reduction occurred 3 months after the operation (t=2.61, P<0.05). There were significant differences in FBG in the first postoperative month, 2hPG in the 6th month, and HbA1c in the 3rd month between the two groups (P<0.05).
CONCLUSIONThe ROUX-en-Y anastomosis and Billroth-II anastomosis after subtotal gastrectomy can both reduce blood glucose of type 2 diabetic patients, but the former approach has better effect.
Adult ; Aged ; Anastomosis, Roux-en-Y ; methods ; Blood Glucose ; analysis ; Diabetes Mellitus, Type 2 ; blood ; surgery ; Female ; Gastrectomy ; methods ; Gastroenterostomy ; methods ; Humans ; Male ; Middle Aged ; Prospective Studies
9.Changes of element contents and their interrelationship in tibia of osteoporotic rats
Gao-Li ZHENG ; Xiao-Xiang ZHENG ; Xin-Yue ZHANG ; Feng JIN ; Kai CHEN ; Wei-Gui GONG
Journal of Zhejiang University. Medical sciences 2002;31(3):185-188
OBJECTIVE: To observe the changes of bone element contents in osteoporosis and their interrelationship. METHODS: Twelve female SD rats,10-month-old, were bilaterally ovariectomized (OVX group) and another ten rats were received sham-operation under anesthesia (SHAM group).The element contents in tibia, including Ca, P, Mg, Zn, Mn, Fe, Cu, Mo and Cr, were determined by atomic absorption spectrophotometer 7 month later. The data of contents of all elements were analyzed by simple regression. RESULTS: Compared with the SHAM group rats, the contents of Ca, P and Mg were decreased by 6.6 %(P<0.05), 6.3 %(P<0.05) and 14.9 %(P<0.01) respectively. The contents of Zn and Fe were reduced by 15.2 %(P<0.01) and 35.1 %(P<0.01) separately, Mo and Cr were decreased by 12.2 %(P>0.05) and 14.0 %(P>0.05), while the contents of Mn, Cu and Co were shown no change. There was a significant correlation among the contents of Mg, Mn, Zn, Ca and P. CONCLUSION: The contents of Ca, P, Mg, Zn and Fe were matkedly reduced in bone of osteoporotic rats induced by ovariectomy.
10.Applied anatomy of the inguinal region and laparoscopic inguinal hernia repair.
Jin-feng XIAO ; Ke HE ; Guo-an XIANG ; Han-ning WANG ; Kai-yun CHEN
Journal of Southern Medical University 2010;30(12):2715-2717
OBJECTIVETo investigate the regional anatomy of the inguinal region and abdominal ring and provide accurate anatomic basis for the clinical application of total peritoneum intraperitoneal onlay mesh (TPIPOM).
METHODSThe structures of the inguinal region and those surrounding the abdominal ring of 18 cadavers (11 males and 7 females, 36 sides) were dissected to measure the lengths from the nerves and vessels to the corresponding anatomical landmarks.
RESULTSThe average distances from the point where the iliohypogastric nerve (IHN) ran through the obliquus internus abdominis to anterosuperior iliac spine and from the point where the IHN ran through the aponeurosis of the external oblique muscle of the abdomen to the superior margin of the symphysis pubica were 4.10±0.89 cm and 5.02±1.46 cm, respectively. The average distances from the point where the ilioinguinal nerve (IGN) ran through the obliquus internus abdominis to the anterosuperior iliac spine and from the point where IGN ran through the aponeurosis of the external oblique muscle of the abdomen to the superior surface of the tuberculum pubicum were 3.09±0.81 cm and 3.84±0.89 cm, respectively. We established the regional anatomy model of the structures surrounding the abdominal ring.
CONCLUSIONThe quantitative measurement of important structures of the inguinal region and establishment of the regional anatomy model of the surrounding structures of the abdominal ring can provide a valuable reference to reduce intraoperative and postoperative complications of TPIPOM.
Female ; Groin ; anatomy & histology ; Hernia, Inguinal ; surgery ; Herniorrhaphy ; methods ; Humans ; Laparoscopy ; Male