2.Combination of trideca-ghost points and olfactory ensheathing cells transplantation for a patient with cerebral trauma and coma
Chinese Journal of Tissue Engineering Research 2007;0(15):-
Totally 1 patient were selected from Beijing Xishan Institute for Neuroregeneration and Functional Recovery in Shijingshan District in May 2006. The patient received acupuncture treatment in trideca-ghost points after olfactory ensheathing cells (OECs) transplantation. Detailed acupuncture method and acupuncture point were as follows: Acupuncture was performed from left side on Shuigou (DU 26), Jiache (ST 6), Fengfu (DU 16), Chengjiang (RN 24), Shangxing (DU 23), oblique needling from Shuigou to mittele muschel 0.3 cun. Needle insertion on Chengjiang was from left to right, for 1 minute without retaining needle. Then acupuncture on Shaoshang (LU 11), Daling (PC 7), Jianshi (PC 5), Quchi (LI 11) of both sides, and lower limbs: Yinbai (SP 1) and Shenmai (BL 62) was conducted. Acupuncture on Jiache and Quchi was retained until the patient vellicated limbs. Punctured on Dicang (ST 4) if the patient had spasm on angulus oris, about 20 minutes every time, once a day. After the treatment, the patient had some improvements in the consciousness and electrophysiology. Significant pain reaction appeared, and the endings of extremities had some little movement. The patient could turn head and twist shoulder. Evoked potential in electromyogram (EMG) had certain amelioration.
3.Imaging analysis of phyllodes tumor of the breast
Jun LI ; Wei ZHAO ; Chunyan LUO
Journal of Practical Radiology 2015;(1):50-52
Objective To evaluate the imaging features of phyllodes tumor of the breast.Methods 35 patients with phyllodes tumor of the breast confirmed by surgery and histopathology were collected.All clinical and imaging findings were analyzed.Results 35 cases with 36 lesions were classified as benign (1 9 lesions),borderline (8 lesions),and malignant (9 lesions).The typical ap-pearances on mammography were ellipse (1 6/36)or lobulated (20/36)mass.Most of them were high density (30/36)and clear boundary (28/36).No evidence of calcification,spiculated margin,skin thickening,nipple retraction and enlargement of axillary lymph nodes were detected.On MRI,1 lesion presented as lobulated mass with nonuniform hypointensity on T1 WI,hyperintensity on T2 WI and DWI.The time-intensity curve was Ⅱ type on dynamic contrast enhancement MRI.Conclusion The clinical and ima-ging features of phyllodes tumor are characteristic.These features are helpful to preoperatively diagnose,the final diagnosis would confirmed by histopathology.
4.Contrast research of two different hardener guided by ultrasound in the treatment of endometriosis cysts
Chunyan LUO ; Taicheng TIAN ; Qin WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(z2):12-13
Objective To explore the effect of new hardener gathered cinnamyl alcohol (hardening of the oxygen ethyl alcohol)and anhydrous ethanol in the treatment of endometriosis cysts guided by ultrasound.Methods Two groups of cases,a group of 36 cases of endometriosis cyst in anhydrous ethanol sclerotherapy under the guidance of ultrasound(anhydrous ethanol group),another group of 30 cases of endometriosis cyst under the ultrasonic guided into 1% poly cinnamyl alcohol hardening treatment(poly cinnamyl alcohol group).Results Following -up every 3 month,the longest time was 2 years follow -up,the shortest time was 9 months.The anhydrous ethanol group:the to-tal effective rate was 95.0% (excluding a patients discontinue treatment due to severe pain),and the recurrence rate of 12.5% in the first year,second year recurrence rate 17.5%;The poly cinnamyl alcohol group:the total effective rate was 94.2%,the recurrence rate of in the first year was 11.7%,second year recurrence rate was 17.6%.Conclusion Anhydrous ethanol and cinnamyl alcohol hardening treatment of endometriosis cyst accuracy guided by ultrasound is high,the treatment effect,the recurrence rate has no obvious difference,but small poly cinnamyl alcohol irritating to human body,the patient has no obvious pain,easy to accept,and people feel ethanol treatment most patients with pain,with occasional patients discontinue treatment due to severe pain.
5.A case report of spinal cord injury treated by olfactory ensheathing cells transplantation plus acupuncture rehabilitative therapy
Chunyan LUO ; Hongyun HUANG ; Lin CHEN
Chinese Journal of Tissue Engineering Research 2007;0(07):-
To cure one patient with spinal cord injury (SCI), who hospitalized for both legs couldn't moving for 21 years after external injury, by using the olfactory ensheathing cells (OECs) transplant and acupuncture treatment. The patient was diagnosed as ischemic SCI (below the T11) according to the neurological test and MRI for dorsal vertebra. T11 spinous process was made to be the center mark through operation with the length of about 3 cm. The area between the atrophique spinal cord and normal spinal cord without vessel was selected and injected with OECs 0.5?109 L-1. Hemostasis, stitching, binging and fixation were performed respectively, and normal treatment was given by using antibiotics. At 14 days after operation, the temperature on skin increased a little, and acupuncture treatment and rehabilitation therapy were performed. The acupoints were as following: Baihui (DU21), Yintang (EX-HN3), Hegu (LI4), Zhongji (RN3), Guanyuan (RN4), Biguan (ST31), Fengshi (GB31), Futu (ST32), Dubi (EX-LE5), Zusanli (ST36), Xuehai (SP10), Yinlingquan (SP9), Sanyinjiao (SP6), Jiexi (ST41), Taixi (KI3), Fuliu (KI7), Taichong (LR3), and Shenmai (BL62). The treatment was given by mild reinforcing and attenuating with 30-minute retention. The rehabilitation: The needle pressing, manipulation for muscular atrophy, bicycle practicing, andimperative standing were performed. After 2 weeks, the skin temperature of the patient increased with obvious improvement in his right leg. The physical strength of the patient was reinforced with less perspiration, and the patient could walk 3 km without fatigue, which indicated that after OECs transplant, treatment with acupuncture, massage and other rehabilitation trainings could facilitated the improvement of SCI of the advance stage as well as the amelioration of muscular atrophy.
6.Effect of Rhodioloside on PI3-K/AKT signaling pathway on cerebral ischemia-reperfusion injury in rats
Yinli LUO ; Xiaosong HUANG ; Lihong TAN ; Chunyan YU ; Liuqing LIU
Journal of Chinese Physician 2014;(6):734-738
Objective To explore the mechanism of protective effect of Rhodioloside in cerebral ischemia-reperfusion rats and its relevance to phosphatidylinositol 3-kinases ( PI3-K)/protein serine-threonine kinases ( AKT) signaling pathway .Methods Forty eight Sprague-Dawley rats were randomly divided into four groups: sham-operation group , ischemia-reperfusion group , and Rhodiolo-side treatment groups (5 and 10 mg/kg).The model of right middle cerebral artery occlusion was established with thread ligation meth -od.The score of the neurological deficit was estimated 2 h followed by 24 h reperfusion.Histopathological changes were observed by hematoxylin-eosin(HE) staining.The infarct volume was measured with triphenyltetrazolium chloride (TTC) staining.Apoptotic cells were assessed with terminal deoxynucleotidyl transferase (TdT)-mediated dUTP nick end labeling (TUNEL) method.The expressions of PI3-K and p-AKT were evaluated with immunohistochemistry .Results The score of the neurological deficit was decreased more ob-viously, the number of apoptotic were decreased more significantly , the expressions of PI3-K and p-AKT were increased more signifi-cantly in the Rhodioloside treatment groups (5 and 10 mg/kg) than in the ischemia-reperfusion group ( P <0.05).The score of the neurological deficit was decreased , the number of apoptotic was decreased , and the expressions of PI 3-K and p-AKT were increased in the Rhodioloside treatment group (10 mg/kg) than the Rhodioloside treatment group (5 mg/kg) ( P <0.05).Conclusions The protective mechanism of Rhodioloside therapy against cerebral ischemia r-eperfusion injury might be associated with activating the PI 3-K/AKT signaling pathway and then inhibiting neuronal apoptosis .
7.Study on the diagnosis of common diseases of the upper gastrointestinal tract by the instant gastrointestinal ultrasound contrast agent
Ting DA ; Jianmei LUO ; Chunyan NIU ; Honglin YAN
The Journal of Practical Medicine 2014;(12):1950-1952
Objective To investigate the diagnostic value of the instant gastrointestinal ultrasound contrast agent in the digestive diseases. Methods Five hundred and seventy-nine patients received the examination of the color Doppler after they drinked the ultrasonic contrast agent. Then the results were analyzed by consistency analysis. Results There was high consistency between the two examinations in the normal control, gastritis, peptic ulcer, gastric cancer and gastric leiomyoma. The Kappa value was 0.768, 0.913, 0.925, 0.939 and 1.000, respectively. But the consistency in the gastric polyp was low , the Kappa value was 0.368. Conclusion The color Doppler through the instant gastrointestinal ultrasound contrast agent has high diagnostic value in the common diseases of the digestive system.
8.Effects of emodin on cell apoptosis of intestinal mucosa and serum leptin in rats with severe acute pancreatitis.
Jianwen NING ; Feng JI ; Dandong LUO ; Chunyan YANG ; Lijun WANG
Journal of Integrative Medicine 2009;7(12):1167-73
Objective: To explore the mechanisms of emodin in protecting intestinal mucosal barrier in rat with severe acute pancreatitis (SAP). Methods: Sixty SD rats were randomly divided into three groups: sham-operation group, untreated group, and emodin group. SAP in rats of the untreated group and the emodin group was induced by retrograde pumping of 3.0% sodium cholate to the common bile duct. Specimens were obtained 24 hours after the severe acute pancreatitis was induced. Serum level of leptin, serum activity of amylase and plasma content of endotoxin were measured. Ileum mucosa from ileocecal junction was observed by light microscopy and electron microscopy to measure pathological and ultrastructural changes. Apoptosis of ileum mucosal cells was detected by terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling method, and expression of Bax in ileum mucosal cells was measured by immunohistochemical method. Results: Compared with the sham-operation group, there was significant increase in the levels of leptin, endotoxin, the activity of amylase, apoptosis index and Bax expression in the untreated group (P<0.01). Compared with the untreated group, the level of endotoxin, apoptotic index and Bax expression level in the emodin group were significantly reduced (P<0.01) and the leptin level was increased (P<0.05). More severe pathological changes appeared in the untreated group than in the sham-operation group under the light and electron microscopes; meanwhile less severe damage was observed in the emodin group as compared with the untreated group. Conclusion: Emodin can inhibit the apoptosis of intestinal mucosa cells and up-regulate the serum leptin content to protect the intestina1 barrier function and prevent the translocation of bacteria and endotoxin.
9.Genetic polymorphism of cytochrome P450 2C19 in Xinjiang Uigur population versus Han population
Kadeer ALIMU ; Anwar MUNILA ; Chunyan NIU ; Jinyan LUO
Chinese Journal of Tissue Engineering Research 2010;14(31):5887-5890
BACKGROUND: Previous studies demonstrated that,metabolic phenotype of cytochrome P450 2C19 has genetic polymorphism,which presents with extensive or poor metabolisms and has great differences in races and individuals.OBJECTIVE: To study the genotype distribution of cytochrome P450 2C19 in Xinjiang Uigur population.METHODS: In total 144 unrelated Uigur and 156 unrelated Han subjects were genotyped for cytochrome P450 2C19 by polymerase chain reaction-restriction fragment length polymorphism.The differences of gene phenotype and gene frequency were compared between Uigur and Han populations.RESULTS AND CONCLUSION: The frequency of extensive metabolism wt/wt,wt/m and wt/m1+wt/m2 of Uigur was notably higher than that of Han population(P<0.05),but the frequency of poor metabolism m1/m1 was obviously lower than that of Han population(P<0.05).There were significant differences between Uigur and Han populations in allele frequency wt,m1 and m2(P<0.05),especially m1,which was 58-fold of m2(P<0.01).The results revealed that,distribution frequency m1/m1 of poor metabolism of Uigur is obviously lower than that in Han population,and m1 frequency is higher than that of Han population,accordingly,m1 is the main gene mutation of cytochrome P450 2C19 in Uigur population.
10.Design of low-intermediate frequency electrotherapy and pain assessment system.
Chunyan LIANG ; Xuelong TIAN ; Xuehong YU ; Hongyan LUO
Journal of Biomedical Engineering 2014;31(3):558-562
Aiming at the single treatment and the design separation between treatment and assessment in electrotherapy equipment, a kind of system including low-intermediate frequency treatment and efficacy evaluation was developed. With C8051F020 single-chip microcomputer as the core and the circuit design and software programming used, the system realized the random switch of therapeutic parameters, the collection, display and data storage of pressure pain threshold in the assessment. Experiment results showed that the stimulus waveform, current intensity, frequency, duty ratio of the system output were adjustable, accurate and reliable. The obtained pressure pain threshold had a higher accuracy (< 0.3 N) and better stability, guiding the parameter choice in the precise electrical stimulation. It, therefore, provides a reliable technical support for the treatment and curative effect assessment.
Electric Stimulation Therapy
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instrumentation
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Equipment Design
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Microcomputers
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Pain Measurement
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instrumentation
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Software