2.Effect of Ginkgo Biloba Extract on Intestinal Function after Spinal Cord Injury in Rats
Xinrui LI ; Lan LUO ; Zheng YANG ; Qiang WANG ; Qiang SONG ; Yong CHEN ; Qian HUANG ; Huan NIE ; Jianmin CHEN
Chinese Journal of Rehabilitation Theory and Practice 2015;21(4):397-401
Objective To observe the effect of Ginkgo biloba extract (EGb) on intestinal function after spinal cord injury (SCI) in rats. Methods 36 Sprague-Dawley rats were randomly divided into group A (n=12), group B (n=12) and group C (n=12). SCI model was established with Allen's mode (10 g×25 mm) at T10. 30 minutes later, group A was intraperitoneally injected with methylprednisolone 30 mg/kg every 24 hours; group B was injected with Shuxuening injection (EGb) 1.75 mg/kg every 24 hours; group C were injected with equal volume of saline. The slow wave of intestinal smooth muscle was measured, the activity of superoxide dismutase (SOD) and the content of malondialdehyde (MDA) in serum were determined 1 day, 3 days and 7 days after modeling, while intestinal tissue was tested with HE staining. Results The amplitude and frequency of the myoelectric slow wave increased in the groups A and B 3 and 7 days after modeling compared with those in the group C (P<0.05); meanwhile, the activity of SOD increased and content of MDA decreased in the groups A and B (P<0.05). The HE scores decreased in the groups A and B compared with those in the group C (P<0.05), which presented that the inflammatory exudation was mild, the hemorrhagic spot was few and the area was limited. The intestinal villous of the group C was blunt with large infiltration of inflammatory cells and inflammatory exudate on the mucosal surface. Conclusion EGb can improve the recovery of intestinal function in rats spinal cord injury through antioxidant.
3.Research status of AQP5 regulation of programmed cell death in chronic obstructive pulmonary disease
Cheng-Cai YUN ; Li-Ying ZHANG ; Hong-Dou HOU ; Huan-Huan ZHANG ; Zhang-Bo SONG ; Wen-Xing YONG
The Chinese Journal of Clinical Pharmacology 2024;40(14):2134-2138
Aquaporin 5(AQP5),as the main water transport protein in the body,can regulate lung diseases by regulating airway mucus secretion,pulmonary inflammation,and lung function.Programmed cell death(PCD)plays a crucial role in chronic obstructive pulmonary disease(COPD).AQP5 may affect the development of COPD by regulating PCDs.This article reviews the molecular regulatory mechanism of AQP5 on apoptosis,autophagy,iron death and pyroptosis in PCDs in recent years,and further discusses its effect on COPD in order to provide theoretical support for clinical prevention and treatment of COPD.
4.Effects of fungal elicitor on inophyllums production in suspension cultured cells of Calophyllum inophyllum L.
Huan-liang LUO ; Yong GUO ; Tang-bing CUI ; Jian-guo DAI ; Jun-song ZHANG ; Bai-qiu XU
Acta Pharmaceutica Sinica 2004;39(4):305-308
AIMTo investigate the effects of fungal elicitors on inophyllums production in suspension cultured cell of Calophyllum inophyllum Linn.
METHODSThe pathogen of leaf spot disease of C. inophyllum L. was isolated and prepared as fungal elicitor. The fungal elicitor was added to the medium with different concentrations and culture period. Their effects on biomass and inophyllums content of the suspension of cultured cells were studied.
RESULTSThe optimum effects of S-I fungal elicitor concentrations on inophyllums content was 60 mg GE x L(-1). Adding the fungi elicitor into the cell suspension culture system at stationary phase (being cultured for 18 days) resulted in a highest inophyllum content of 59.174 mg x L(-1) at the 3rd day with 27% higher than control. Fungal elicitor treatment promoted the inophyllums accumulation in medium.
CONCLUSIONAdding the Stagonospora curtisii (Berk.) Sacc. to the medium was effective approaches to enhance inophyllums yield in the suspension of C. inophyllum L culture cell.
Calophyllum ; cytology ; metabolism ; Cell Division ; Cells, Cultured ; Coumarins ; metabolism ; Culture Media ; Mitosporic Fungi ; physiology
5.Predictive value of radiological parameter for re-displacement of conservative treatment of distal radius fracture.
Fei-ya ZHOU ; Wei-yang GAO ; Liang-fu JIANG ; Yong-huan SONG ; Zheng-lin CHI ; Jing-quan YANG ; Jian DING ; Ting-gang CHU
China Journal of Orthopaedics and Traumatology 2016;29(1):4-7
OBJECTIVETo analyze the radiological parameters of the conservatively in treating distal radius fracture and investigate whether the final re-displacement can be predicted after primary reduction.
METHODSFrom January 2013 to June 2014,212 patients with distal radial fracture conservatively were treated in our hospital, 107 patients of them were excluded because of their incomplete radiological parameters;the remaining 105 patients were available for radiological were assessed after injury, there were 56 male patients and 49 female patients in this study, the average age of the patients was 51 years old (ranged from 22 to 80 years). According to AO classification, there were 47 cases of type A2 and C1, and 58 cases of type A3, C2, C3. All patients were treated by closed reduction and below-elbow cast immobilization for 4 to 6 weeks. All patients were followed up for 3 to 6 months (means 4.5 months) by X-ray, all fractures were healed. Standard AP and lateral radiographic examination was conducted before reduction and after reduction and bony consolidation,the dorsal angulation and the radial angle were measured at each time point. The linear regression was used for the analysis to find out whether the final re-displacement can be predicted after primary reduction.
RESULTSAmong 105 patients,the significant correlations were found for the dorsal angulation between the reduction time and the end time (r = 0.82) and for the radial angulation between the reduction time and end time (r = 0.85).
CONCLUSIONThe dorsal angulation and the radial angulation after complete healing can be predicted from linear the regression functions. Due to the possibility of predicting the end result, whether the fracture should receive further conservative treatment or surgical treatment can be decided immediately.
Adult ; Aged ; Aged, 80 and over ; Female ; Humans ; Male ; Middle Aged ; Predictive Value of Tests ; Radiography ; Radius Fractures ; diagnostic imaging ; therapy
7. Effect of nutrition quality of breakfast on satiety among young white-collar workers
Zhenchuang TANG ; Ailing LIU ; Yong ZHAO ; Dechun LUAN ; Chao SONG ; Huan ZENG ; Lingli HAN ; Guansheng MA
Chinese Journal of Preventive Medicine 2018;52(4):378-382
Objective:
To analyze the effect of breakfast nutrition quality on the satiety among young white-collar workers.
Methods:
A total of 278 subjects were recruited from two cities, Shenyang and Chongqing, in June 2015. The inclusion criteria: white-collar workers aged 25-45 years involved mainly in office work, who did not experience major changes, and individuals who should follow the study protocol and sign the informed consent form. The study employed a three-phase crossover design trial. Each participant received nutritional-adequate breakfast, nutritional-inadequate breakfast, and no breakfast treatment on the basis of assignment to one of three sequences. The breakfast time was once a week and then changed, all participants underwent the tests for three successive weeks. At last, we compared the effect of participants to consume different nutritional quality on satiety sense and hunger sense.
Results:
A total of 232 participants completed three successive breakfast intervention studies, the age of participants was (35.2 ± 7.9) years, comprised of 48.7% male (
8.Clinical evaluation of the quantitative locator for conjunctiva resection used as an instrument for the treatment of conjunctivochalasis.
Qing-song LI ; Xing-ru ZHANG ; Min-hong XIANG ; Yi-ren ZHENG ; Huan-ming ZHOU ; Zhen-yong ZHANG ; Long ZHANG
Chinese Medical Journal 2011;124(13):1983-1987
BACKGROUNDThe crescent excision of the inferior bulbar conjunctiva has been advised as a surgical procedure in the management of conjunctivochalasis refractory to medical treatments. However, it is difficult for this procedure to design how much conjunctival tissue should be excised. This study aimed to present a quantitative locator for conjunctiva resection and evaluate its effect on the treatment of conjunctivochalasis (CCh).
METHODSPoly β-hydroxyethyl methacrylate resin/β-hydroxyethyl methacrylate (HEMA, water gel) was used as the material to make the quantitative locator which was designed to suit the specific patient. Forty-six patients with bilateral symptomatic CCh were included in this prospective study. Of the patients, while the right eye underwent the popularly used crescent-shaped conjunctiva resection (group I), the left eye was treated with conjunctiva resection assisted by the quantitative locator (group II). International Ocular Surface Disease Index (OSDI), scores of remnant conjunctiva fold, complications and conjunctival cut healing, height of tear meniscus, tear break-up time (BUT), and time of surgery were evaluated. Tasting chloromycetin test (TCT) was used to evaluate how the lacrimal duct worked.
RESULTSOSDI in group II (8.82 ± 2.36) was significantly lower than that in group I (14.67 ± 2.21) (t = 12.22, P < 0.01). The amount of conjunctiva fold remaining in group II was less than that in group I. Scores of remnant conjunctiva fold in group I were significantly higher than those in group II (t = 31.85, P < 0.01). While evaluation scores of conjunctival cut healing in group I were lower than those in group II, scores of complication in group I were significantly higher than those in group II at 8 weeks after surgery (t = 89.60, P < 0.01). There was no significant difference in eyes with normal BUT (χ(2) = 0.031, P = 0.985) between the two groups, as the case was in eyes with positive TCT (χ(2) = 0.14, P = 0.930) and in eyes with normal height of tear meniscus (χ(2) = 0.48, P = 0.780). Mean surgery time in group II ((17.11 ± 2.08) minutes) was significantly shorter than that in group I ((25.22 ± 4.78) minutes) (t = 13.84, P < 0.01).
CONCLUSIONA quantitative locator can be used as an effective, safe, and less time-consuming instrument to facilitate conjunctival excision for symptomatic CCh treatment.
Aged ; Conjunctiva ; surgery ; Conjunctival Diseases ; surgery ; Female ; Humans ; Male ; Middle Aged ; Ophthalmologic Surgical Procedures ; adverse effects ; methods ; Prospective Studies ; Treatment Outcome
9.Case-control study on therapeutic effects of Chinese herb of promoting blood circulation to dissipate blood stasis in the treatment of mudslide injuries.
Sheng-hua LI ; Yu-ji LI ; Shen-song LI ; Qiang DENG ; Yong-ming LIU ; Ling-Jun KONG ; Huan-ping ZHU ; Min-jie LIAO
China Journal of Orthopaedics and Traumatology 2011;24(9):750-753
OBJECTIVETo observe the effects of Chinese herb of promoting blood circulation to dissipate blood stasis on the levels of tumor necrosis factor alpha (TNF-alpha) and interleukin 6 (IL-6) in serum of patients with mudslide injuries, and investigate the mechanisms of Chinese herb of promoting blood circulation to dissipate blood stasis in the treatment of mudslide injuries.
METHODSPatients with mudslide injuries who were translated from Zhouqu and Chengxian to Lanzhou from 12th August 2010 were divided into two groups (group A and group B). Twenty-five patients in group A, containing 15 males and 10 females, with an average age of (39.0 +/- 3.9) years. According to AIS scoring system, 1 point in 2 cases, 2 points in 3, 3 points in 17 and 4 points in 3. No patients got 5 points. Based on ISS rating system, 16 cases got 16 points or less, 7 cases rated between 16 and 25, only 2 cases were equal to 25 points or more. Another 25 patients were in group B, including 11 males and 14 females, with a mean age of (40.1 +/- 3.6) years; AIS score showed 3 cases got 1 point, 4 got 2 points, 16 got 3 and 2 got 4 points, no patients got 5 points. Patients in group B were divided into three parts by ISS score:15 cases (16 points or less); 9 cases (range 16 to 25 points) and 1 case (25 points or more). All the patients accepted general physical checkup. Eight patients were treated by surgical treatment in group A (3 patients were treated with open reduction plate fixation, 4 patients were treated with debridement BHID, and 1 patient underwent foreign body removal) and 6 cases in group B (1 patient was treated with craniocerebral surgery,2 patients were treated with chest surgery, and 3 patients were treated with soft tissue debridement). All the patients of two groups were treated by support treatment, detumescence treatment and preventing infection, complications. A seven days course of treatment with detumescence analgesic mixture 50 ml p.o. bid, traumatologic cleansing liquid 20 ml ad us, ext 20 to 30 min qid to group A,continuous treatment of two courses. Using immunometric assay to determine serum levels of inflammatory cytokine TNF-alpha, IL-6 at the 2nd, 7th, 14th days after admission. Analysis of data were done with the help of SPSS 16.0 statistic software.
RESULTSThere were no statistical differences of TNF-alpha, IL-6 between two groups at the second day after admission, and there were statistical differences at the 7th and 14th days between two groups. There were significant differences of TNF-alpha and IL-6 levels between the 7th day and the 2nd day, the 14th day and 2nd day after admission.
CONCLUSIONThe Chinese herb of promoting blood circulation to dissipate blood stasis can inhibit the release of inflammatory factor after traumatism.
Adult ; Case-Control Studies ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Interleukin-6 ; metabolism ; Male ; Traumatology ; methods ; Tumor Necrosis Factor-alpha ; metabolism
10.Design and clinical application of the drilling guide in the treatment of acromioclavicular joint dislocation with closed reduction and Kirschner fixation.
Song ZHOU ; Yong-qiang HAO ; Xiao-lin SHI ; Huan-li ZHAO ; Kai-tuo GAO ; Jin-xu SUN
China Journal of Orthopaedics and Traumatology 2011;24(3):186-188
OBJECTIVETo investigate a drilling guide in the treatment of acromioclavicular joint dislocation with closed reduction and Kirschner fixation and explore the therapeutic effect.
METHODSFrom June 2008 to December 2009, 36 patients with acromioclavicular joint dislocation (Tossy III) were treated with closed reduction and Kirschner fixation using a self-designed drilling guide as well as percutaneous repair of acromioclavicular joint. Among the patients, 24 patients were male and 12 patients were female,ranging in age from 20 to 61 years, averaged 38.6 years. The duration from injury to operation ranged from 3.5 to 72 h,with a mean of 15.2 h. No clavicle fracture was found in all cases. The operative time, intra-operative bleeding and therapeutic effects were observed.
RESULTSThere were no complications including neurovascular problems. The mean operating time were 20 min,mean blood loss were about 10 ml. According to the observation of postoperative X-ray examination, all Kirschners in acromioclavicular joint were in place. All Kirschners were removed in 6 postoperative weeks. All the patients were followed up ranging from 2 to 26 months (averaged 14.3 months). According to the Karlsson standard,22 patients got an excellent result, 13 good and 1 poor.
CONCLUSIONThis method has following advantages: easy operation and fixation; minimum injuries to articular surface; and which would be widely used in clinical practice.
Acromioclavicular Joint ; diagnostic imaging ; injuries ; physiopathology ; surgery ; Adult ; Bone Wires ; Female ; Humans ; Joint Dislocations ; diagnostic imaging ; physiopathology ; surgery ; Male ; Middle Aged ; Tomography, X-Ray Computed ; Treatment Outcome ; Young Adult