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.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
5.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
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.Case-control study on therapeutic effects of different fixation methods for the treatment of olecranon fracture.
Yi-heng CHEN ; Guang-Jun CHEN ; Fei-Ya ZHOU ; Shi LI ; Yong-Huan SONG ; Wei-Yang GAO ; Zhi-Jie LI ; Xing-Long CHEN
China Journal of Orthopaedics and Traumatology 2014;27(11):891-895
OBJECTIVETo evaluate the clinical effects by comparing three different fixation methods: tension band, hollow lag screw and anatomical plate.
METHODSFrom January 2010 to January 2012, 82 patients with olecranon fractures who underwent surgical treatments were followed-up. All the patients were divided into three groups: tension band fixation group (group A), hollow lag screw fixation group (group B), anatomical plate fixation (group C). In group A, there were 35 patients, including 19 males and 16 females, ranging in age from 32 to 49 years old, with an average of (43.6 ± 8.7) years old, and the patients were treated with tension band fixation. According to Colton classification, there were 5 cases of type I, 3 cases of type II A,19 cases of type II B, and 8 cases of type II C in group A. Among 20 patients in group B, there were 13 males and 7 females, ranging in age from 27 to 50 years old, with an average of (41.5 ± 9.3) years old. The patients in group B were treated with hollow lag screw fixation. According to Colton classification, there were 4 cases of type I, 4 cases of type II A, and 12 cases of type II B in group B. In group C, there were 27 patients totally, including 15 males and 12 females, ranging in age from 30 to 55 years old, with an average of (38.2 ± 6.2) years old. The patients in group C were treated with anatomical plate fixation. According to Colton classification, there were 4 cases of type II B, 13 cases of type II C, and 10 cases of type II D in group C. The Fracture healing time, complications and functional recovery were retrospectively observed and recorded.
RESULTSAll the patients were followed up, and the duration ranged from 8 to 24 months, with an average of 15 months. The average healing time of patients in group C was the longest among three groups. The flexion-extension and rotation activities of elbow joint in group B and C were better than that in group C. According to Broberg & Morrey score system, the therapeutic effects of patients in group A and B were better than that of group C. In group C, 2 patients had incision infections, 6 patients complained of foreign body sensation, 1 patient got a delayed fracture healing, and 1 patient had the heterotopic ossification. There were no occurrences of incision infections in group A and B; internal fixation loosening occurred in 3 patients in group A and 2 patients in group B; delayed fracture healing occurred in 2 patients in group A and 2 patients in group B; and skin bursa formation occurred in 6 patients in group A and 1 patient in group B.
CONCLUSIONAll the three ways are effective methods for the treatment of olecranon fractures. Fixation methods should be selected depending on the type of fracture.
Adult ; Bone Plates ; Bone Screws ; Case-Control Studies ; Female ; Fracture Fixation, Internal ; methods ; Fracture Healing ; Humans ; Male ; Middle Aged ; Olecranon Process ; injuries ; Ulna Fractures ; surgery
9.Comparison study of two diagnostic and grading systems for conjunctivochalasis.
Xing-ru ZHANG ; Hai-dong ZOU ; Qing-song LI ; Huan-ming ZHOU ; Bin LIU ; Zhu-mei HAN ; Min-hong XIANG ; Zheng-yong ZHANG ; Han-min WANG
Chinese Medical Journal 2013;126(16):3118-3123
BACKGROUNDDifferent diagnostic and grading systems of conjunctivochalasis have resulted in apparent disparity between the prevalence rates of recent population-based studies. This study aimed to investigate the disparity between 4-level system cited from Meller and Tseng in 1998 (abbreviated here as Meller's system) and 5-level system modified from Meller's system cited from Zhang and associates (abbreviated here as Zhang's system) regarding the diagnosis and the patients' preferences for the treatment of conjunctivochalasis in the general population.
METHODSA total of 546 senile residents living in the Guiyangyuan community of Shanghai, China, participated in the study. The diagnostic criteria for conjunctivochalasis were based on two diagnostic grading systems: Meller's system and Zhang's system, which was modified from Meller's system. The participants' preference regarding medical treatment for conjunctivochalasis was determined according to the response to a question. One year later, a follow-up interview determines whether the patient had undergone surgery for conjunctivochalasis.
RESULTSWith Meller's system, 398 participants were confirmed as having conjunctivochalasis, and the prevalence rate was 72.89%. According to Zhang's system, only 213 participants were diagnosed as having conjunctivochalasis, and the prevalence rate was 39.01%. A total of 109 eyes underwent medical treatment or surgery for conjunctivochalasis in the following year, including eight eyes that were diagnosed as grade II and 101 eyes that were diagnosed as grade III according to Meller's system and five eyes that were diagnosed as grade I, 55 eyes that were diagnosed as grade II, 31 eyes that were diagnosed as grade III, and 18 eyes that were diagnosed as grade IV according to Zhang' system.
CONCLUSIONDiagnoses of conjunctivochalasis using Zhang's system are more consistent with patient requests and the medical treatment strategies used than diagnoses made using Meller's system.
Aged ; Aged, 80 and over ; Conjunctival Diseases ; diagnosis ; epidemiology ; pathology ; Female ; Humans ; Male ; Middle Aged
10.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