1.EFFECTS OF PGMS AND PSS ON LEUCOCYTE DEFORMABILITY IN PATIENTS WITH ACUTE CEREBRAL INFARCTION
Chengyu LIU ; Xuxiang ZHOU ; Yi FONG ; Al ET ;
Chinese Journal of Marine Drugs 1994;0(04):-
The changes of leucocyte deformability (LD) and effects of PGMS and PSS on LD in patients with acute cerebral infarction (ACT) were observed. The results showed that leucocyte filtration index (IF) was higher significantly in patients with ACI than that in the normal control ( P
2.EFFECTS OF SEPIA ON ERYTHROCYTE'S ADHESION TO TUMOR CELLS
Chengyu LIU ; Qing TENG ; Xuxiang ZHOU ; Ruanluan TAN ;
Chinese Journal of Marine Drugs 1994;0(03):-
By means of the erythrocyte C3b receptor rosett test and the tumor erythrocyte rosette test, we measured the effects of Sepia on the activity of the erythrocyte C3b receptor and the erythrocyte's immune adhesion to tumor cells in normal persons and in malignant tumor patients. The results showed that Sepia has a markedly active effect on the erythrocyte C3b receptor in normal persons and patients with malignant tumor, and this effect was highest when the concentration of Sepia was 10%. Sepia could markedly enhance the erythrocyte's immune adhesion to tumor cells in normal subjects and in patients with malignant tumor, which was more obvious when the concentration of Sepia was 10%. These results indicate that the anti-tumor action of Sepia is related to activating the erythrocyte immune adhesion function.
3.Clinical therapeutic effect of spinal nerve medial branch ablation through transforaminal endoscopic in treatment of lumbar zygapophysial joint pain
Yang XIE ; Yong XIAO ; Bangyao WU ; Xuxiang ZHOU ; Changjun LI
The Journal of Practical Medicine 2017;33(6):949-953
Objective To investigate the clinical value and effect of spinal nerve medial branch ablation through transforaminal endoscopic in treatment of lumbar zygapophysial joint pain. Methods From August 2008 to October 2013 ,96 patients diagnosed as lumbar zygapophysial joint pain were included in the research. 36 patients were treated by spinal nerve medial branch ablation through transforaminal endoscopic ,while 60 patients received conservative treatment. The visual analogue scale (VAS) and Japanese Orthopedics Association(JOA) scores before treatment,1,3,6 and 12 months after treatment were recorded and analyzed. The MacNab scores were recorded and analyzed 12 months after treatment. Results The VAS and JOA scores of surgical treatment group showed significant improvement compared with that before operation (P < 0.05),and there were no significant difference at each time point after surgery. The VAS and JOA scores of conservative treatment group in showed significant improved at 1 months after treatment compared with that before treatment(P<0.05),but there were no significant difference at each time after treatment compared with pretreatment. The VAS and JOA scores of surgical treatment group showed significant improvement compared with conservative treatment group at each time after treatment(P<0.05). The MacNab scores of surgical treatment group(94.44%)was significantly higher than that of conservative treatment group(33.33%). Conclusion The spinal nerve branches ablation under transforaminal endoscopic is an effective and safe minimally invasive spine surgery technique with important clinical value in the treatment of lumbar zygapophysial joint pain.
4.Comparison of the Quality of Sheep Bile from Different Regions Based on UHPLC-ELSD Fingerprint and Multi-component Content Determination Combined with Antioxidant Activity
Xuxiang ZHOU ; Qianqian ZHU ; Dandan ZHANG ; Xinyao LUO ; Dan LIU ; Min ZHANG ; Xiaochuan YE
Chinese Journal of Modern Applied Pharmacy 2024;41(8):1066-1074
OBJECTIVE
To establish UHPLC-ELSD fingerprint and multi-component content determination methods, compare the differences in sheep bile from different regions, and conduct antioxidant activity research to provide a basis for the in-depth development and utilization of sheep bile.
METHODS
Used UHPLC-ELSD method to establish 21 batches of bile fingerprints of sheep from different origins and conduct similarity analysis. Measured the content of 6 components, DPPH and ABTS free radical scavenging ability, iron ion reduction ability, and conducted entropy weighted TOPSIS and grey correlation analysis.
RESULTS
A total of 11 common peaks were identified in the fingerprint spectra of 21 batches of sheep bile. Through comparison with the control sample, 6 components were identified, including taurocholic acid(TCA), glycocholic acid(GCA), taurochenodeoxycholic acid(TCDCA), tauroursodeoxycholic acid(TDCA), glycodeoxycholic acid(GDCA), and cholic acid(CA). Except for 4 batches of samples, the similarity of the fingerprint spectra was greater than 0.90. The total content range of 6 components in the freeze-dried powder of 21 batches of sheep bile was 55.34% to 86.08%. The highest content of taurocholic acid ranged from 34.74% to 60.86%, indicating significant differences in the content of the six components in samples from different regions. Sheep bile from different regions had antioxidant activity, and there were also certain differences. The results of entropy weighted TOPSIS analysis using six component contents as variables showed that the top ten scoring groups were S2, S18, S16, S9, S8, S21, S1, S10, S20, and S15, indicating good quality and slightly better bile quality from sheep in the northern region. The grey correlation analysis results between the content of 6 components and 3 antioxidant indicators showed that all 6 components were correlated with each antioxidant indicator, and TCA, TDCA, and TCDCA had the highest correlation, which might be important components for sheep bile to exert antioxidant effects.
CONCLUSION
The use of entropy weighted TOPSIS and grey correlation analysis methods can effectively analyze the quality differences and antioxidant active components of sheep bile from different regions, providing scientific basis for its quality evaluation.