1.Effect of electroacupuncture at Lower He-Sea points including Yanglingquan (GB 34) on nuclear factor-κB and interleukin-1β in guinea pigs with acute cholecystitis
Journal of Acupuncture and Tuina Science 2020;18(4):247-255
Objective: To observe the effect of electroacupuncture (EA) at Lower He-Sea points on the expression levels of interleukin-1β (IL-1β) in the serum and gallbladder tissues, and nuclear factor-κB (NF-κB) in gallbladder tissues of the guinea pigs with acute cholecystitis (AC), and to explore whether Yanglingquan (GB 34), the Lower He-Sea point pertaining to Dan Fu (gallbladder), is relatively specific for the Dan Fu (gallbladder) disorders. Methods: Eighty-two healthy guinea pigs were randomly divided into 6 groups according to the random number table method, a blank group, a model group, a Yanglingquan (GB 34) group, a Zusanli (ST 36) group, a Shangjuxu (ST 37) group, and a Xiajuxu (ST 39) group, with 12 guinea pigs in the blank group while 14 in the other groups, respectively, half males and half females in each group. Except for the blank group, guinea pigs in the other groups were injected with E. coli into the gallbladder to establish AC models. Guinea pigs in the blank group were fed routinely without special treatment; those in the model group were daily tied up for 30 min without EA treatment; those in the 4 groups receiving EA treatment were acupunctured at the corresponding Lower He-Sea points after daily binding and stimulated with the SDZ-V EA instrument. After successful modeling and treatment for 5 d, blood was collected from the abdominal aorta of the guinea pigs, and the gallbladder tissues in each group were isolated for hematoxylin-eosin (HE) staining to observe the morphological changes. Enzyme-linked immunosorbent assay (ELISA) was used to detect the serum IL-1β level, and immunohistochemistry (IHC) was used to detect the expression levels of NF-κB and IL-1β in gallbladder. Results: On the 3rd day after modeling, the guinea pigs in the five groups with modeling were mentally depressed with decreased appetite, significantly reduced activities, slouch, lassitude, slack and matted fur, and loose stools; two guinea pigs were selected from each group (one male and one female, not included in the final statistics) to isolate the gallbladder after sacrifice; macroscopic observation showed that the gallbladder wall was differently thickened; the bile color was dark green and opaque with particles suspended or accumulated; light microscope observation showed that the submucosal blood vessels of the gallbladder were congested, along with mucosal edema, ulceration, necrosis, shedding, and a large number of inflammatory cells infiltrating in the lamina propria, indicating that the AC model was successfully prepared. Compared with the model group, the gallbladder tissue injuries of the four groups receiving EA treatment were all differently repaired, the serum IL-1β levels were reduced (P<0.01 or P<0.05), and the IL-1β levels in the gallbladder tissues were reduced (P<0.01 or P<0.05). Compared with the model group, the NF-κB expression level in the Yanglingquan (GB 34) group was significantly reduced (P<0.01), but was not statistical different in the Zusanli (ST 36) group, Shangjuxu (ST 37) group and Xiajuxu (ST 39) group (all P>0.05). Compared with the Yanglingquan (GB 34) group, the gallbladder tissues of the Zusanli (ST 36) group, Shangjuxu (ST 37) group and Xiajuxu (ST 39) group were more severely damaged, and the expression levels of serum IL-1β, the NF-κB and IL-1β in the gallbladder tissues were increased (P<0.01 or P<0.05). Intervention effect of Yanglingquan (GB 34) on AC guinea pigs was superior to that of Zusanli (ST 36), Shangjuxu (ST 37) and Xiajuxu (ST 39). Conclusion: EA at the Lower He-Sea points of the stomach, large intestine, small intestine and gallbladder can produce curative effects on AC guinea pigs and reduced the inflammatory symptoms. Intervention effect of Yanglingquan (GB 34) on AC guinea pigs is superior to that of Zusanli (ST 36), Shangjuxu (ST 37) and Xiajuxu (ST 39). The mechanism of EA at Yanglingquan (GB 34) in treating AC may be regulating IL-1β and NF-κB to control the inflammatory response and improve the gallbladder tissue damage.
2.The role of serum neuron specific enolase activity in the prognosis of onset multiple myeloma.
Yi-zi ZHANG ; Jian HOU ; Wei WEI
Chinese Journal of Hematology 2012;33(5):417-419
Adult
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Aged
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Aged, 80 and over
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Female
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Humans
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Male
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Middle Aged
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Multiple Myeloma
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blood
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diagnosis
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Phosphopyruvate Hydratase
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blood
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Prognosis
3.Inheritance on and innovation of traditional Chinese medicine (TCM) flavor theory and TCM flavor standardization principle flavor theory in Compendium of Materia Medica.
Wei ZHANG ; Rui-xian ZHANG ; Jian LI
China Journal of Chinese Materia Medica 2015;40(24):4928-4931
All previous literatures about Chinese herbal medicines show distinctive traditional Chinese medicine (TCM) flavors. Compendium of Materia Medica is an influential book in TCM history. The TCM flavor theory and flavor standardization principle in this book has important significance for modern TCM flavor standardization. Compendium of Materia Medica pays attention to the flavor theory, explain the relations between the flavor of medicine and its therapeutic effects by means of Neo-Confucianism of the Song and Ming Dynasties. However,the book has not reflected and further developed the systemic theory, which originated in the Jin and Yuan dynasty. In Compendium of Materia Medica , flavor are standardized just by tasting medicines, instead of deducing flavors. Therefore, medicine tasting should be adopted as the major method to standardize the flavor of medicine.
Materia Medica
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standards
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Medicine, Chinese Traditional
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Reference Standards
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Taste
4.An investigation of risk factors of wound complications after operative fixation for calcaneal fractures
Jian ZOU ; Wei ZHANG ; Chang-Qing ZHANG ;
Chinese Journal of Orthopaedic Trauma 2004;0(07):-
Objective To explore the risk factors contributing to wound complications following operative fixation for fractured calcanea.Methods Fitly-six patients with 61 fractured calcanea who had been treated with operative fixation from March 2000 to March 2003 were enrolled in investigation.General information of the pa- tients,ages,injury causes,classification of fracture,fall heights,smoking,delayed operation time,operation time and tourniquet time were documented preoperatively and postoperatively to be analyzed statistically.Results We report an overall wound complication rate of 14.8%(9/61).Wound infection,haematoma,dehiscence,heel necrosis and osteomyelitis were noted in our series.We identified the following as risk factors of postoperative wound compli- cations:1)fall from more than 3.4 m high(P<0.05);2)delayed operation time less than seven days(P<0.05); 3)operating time beyond two hours(P<0.05);4)tourniquet time beyond 1.5 hours(P<0.05).Conclusion In order to decrease wound complications following operative fixation tor fractured calcanea,surgeons should pertorm the operation 7 to 10 days after the injury,and reduce the operation time and tourniquet time.
5.Acupuncture at ganglion pterygoplatinum for 71 cases of chronic simple rhinitis.
Lu ZHANG ; Wei YANG ; Ke-Jian WANG
Chinese Acupuncture & Moxibustion 2013;33(6):495-496
Acupuncture Therapy
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Adolescent
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Adult
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Aged
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Chronic Disease
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therapy
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Female
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Humans
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Male
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Middle Aged
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Pterygopalatine Fossa
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innervation
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Rhinitis
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physiopathology
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therapy
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Smell
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Treatment Outcome
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Young Adult
6.Six cases of occupational acute 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride poisoning.
Qian ZHOU ; Xiang-dong JIAN ; Wei ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2011;29(5):348-348
Adult
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Carbodiimides
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poisoning
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Humans
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Male
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Methylamines
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poisoning
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Occupational Exposure
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Young Adult
7.Effect of Budesonide on Dendritic Cells in Asthmatic Mice
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To explore the effect of budesonide(BUD) on dendritic cell(DC) and airway inflammation in the asthmatic mice.Methods Forty female Kunming mice were divided into 4 groups:asthmatic model group,therapeutic control group,BUD treated group,and normal control group,with 10 mice in each group.Mice were sensitized by an intraperitoneal injection of 50 ?g ovalbumin(OVA) adsorbed to 1 mg aluminum hydroxide dissolved in 0.2 mL saline.Animals were boosted on the 14th day in the same way.From the 21th to 35th days,and mice were challenged with 10 g/L aerosolized OVA for 30 min a day to establish a murine model of asthma.To evaluate the effect of BUD,60 minutes prior to OVA exposure,the mice were treated with 1 mg aerosolized BUD or placebo(saline).Control animals were sensitized intraperitoneally with saline and challenged with aerosolized saline alone.Eosinophil(EOS) count,degree of mucus secretion and DC count around the airways were measured by haematoxylin and eosin staining,periodic acid schiff's staining,immunochemistry technique and computerized image analysis system.Results In asthmatic model group,EOS count,DC count and the degree of mucus secretion around the airways were increased compared with nomal control group(P_a0.05).In BUD treated group,EOS count,DC count and the degree of mucus secretion around the airways were decreased compared with the asthmatic model group(P_a
8.The comparative study of the treatment to intertrochanteric fractures and subtrochanteric fractures of the aged patients
Wei ZHANG ; Jian ZOU ; Congfeng LUO
Chinese Journal of Orthopaedics 2000;0(11):-
Objective To compare and to assess the treatment of interchanteric fractures and subtrochanteric fractures by proximal femoral nail(PFN) and dynamic hip screw(DHS). Methods The patients with intertrochanteric or subtrochanteric fractures were divided into PFN and DHS group randomly. The common conditions, ASA score, operative procedures and postoperative conditions were evaluated. Results During the course of operation, the mean operation time was 62.8 min in DHS group, 45.4 min in PFN group. The mean bleeding was 230 ml in DHS group, 164 ml in PFN group. The mean length of incision was 13.7 cm in DHS group, 8.7 cm in PFN group. The mean drainage was 120 ml in DHS group, 106 ml in PFN group, there was no significant difference between two groups. 84 (94.4%) patients of DHS group were followed-up 12-25 months with a mean of 18.6 months. 74(94.9%)patients of PFN group were followed-up 12-21 months with a mean of 18.2 months. In DHS group, the average fracture healing time was 4.6 months, 2 patients with deep hematoma, the reduction was unsatisfactory in 6 patients, while in PFN group, the average fracture healing time was 4.3 months, deep hematoma occurred in 1 patient, the reduction was unsatisfactory in 5 patients, but there was no significant difference between two groups. The leg length measured at 12 months post-operatively revealed that the diseased site in DHS group was averagely 1.4 cm shorter than the healthy site; that the diseased site in PFN group was averagely 0.8 cm shorter than the healthy site. Conclusion There is no significant difference between two operative methods concerning to bony healing time, complications and recovery of the function. PFN is less invasive, easier to perform and with shorter operation time.
9.Application of three-dimensional high-definition laparoscope in radical resection of lower rectal cancer
Jian SUO ; Yang ZHANG ; Wei LI
Chinese Journal of Digestive Surgery 2016;15(9):878-881
The development of laparoscopic techniques has made surgical treatment enter into the era of minimally invasive surgery,and the application of three-dimensional (3D) high-definition laparoscopic system has brought the important innovation for laparoscopic techniques,meanwhile,it also provides stereoscopic visions and more accurate spatial orientation for surgeons.During the process of laparoscopic radical resection of lower rectal cancer,3D vision can help to identify blood vessels,nerve and tissues around the rectum,ensure accurate lymph node dissection,reduce difficulty of operation,and the learning curve of laparoscopic radical resection of lower rectal cancer for inferior surgeons might be shorten by using 3D imaging system.With the development of technology,the value on clinical application of 3D high-definition laparoscope will become more evident.
10.Expression and significance of NgR mRNA in adult rats′ optic nerve
Chunlin CHEN ; Jian YE ; Wei ZHANG
Chinese Journal of Ocular Fundus Diseases 2000;0(04):-
Objective To observe and evaluate the expression and significance of Nogo-66 receptor (NgR) mRNA in adult rats′ optic nerve. Methods Optic and sciatic nerves of 8 adult rats were used to make the sections, which were divided into 3 groups: optic-nerve experimental group, sciatic-nerve control group, and optic-nerve negative control group. In situ hybridization was used to observe the expression of NgR mRNA in optic nerve and sciatic nerve. Results The expression of NgR mRNA in the 8 rats was positive in optic nerve and negative in sciatic nerve. The positive signals were arranged along the long axis of optic nerve. Conclusion The expression of NgR mRNA is positive in optic nerve while negative in sciatic nerve in adult rats, which suggests that the positive expression and distribution of NgR may be related to the poor regenerate ability of optic nerves.