2.Development of hematological test in breast cancer
Journal of International Oncology 2008;35(9):684-686
Early and non-invasive hematological test in breast cancer is always hot topic. In recent year, enzyme, cytokine, glycoprotein, carcinoembrynoic antigen (CEA), prolactin and oncogene protein are studied more, among them CA15-3 and CEA have important clinical value. Looking for hematological test markers which have high sensitivity and speciality is important work.
3.Clinical Observation on Effect ofSai-ErFormula in Treatment of Benign Paroxysmal Positional Vertigo
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(8):1707-1710
This study was aimed to summarize the effect ofSai-Er Formula in treatment of benign paroxysmal positional vertigo (BPPV). A total of 62 BPPV outpatients were randomly divided into two groups, which were the group of Epley’s maneuver combined withSai-Er Formula and the group of Epley’s maneuver. Observation was made on the treatment efficacy and vertigo integral 10 days, 1 month and 3 months after treatment. The results showed that after 10-day treatment, the effective rate of the group of Epley’s maneuver combined withSai-Er Formula was significantly higher than that of the control group (P = 0.045). And after 10-day, 1-month, 3-month treatment, the improving degree of vertigo integral was better than that of the control group (P < 0.005). It was concluded thatSai-Er Formula can relieve the vertigo symptom of BPPV, and reduce its recurrence rate.
4.Development of precision medicine in the diagnosis and treatment of colorectal cancer
Chinese Journal of Digestive Surgery 2017;16(7):657-661
Precision medicine is a medical model that proposes the individual therapy,with a joint medical method of genomics,proteomics,metabolomics and clinical big data tailored to the individual patient.The diagnosis and treatment of colorectal cancer have entered the model of precision medicine with the entering the era of precision medicine.In this article,authors summarized the recent progress of diagnosis and therapy under the guidance of precision medicine,with an aim to provide some new clues for surgeons and supports for precision prevention,diagnosis and therapy.
5.Ingenane diterpene ester constituents from Tibetan medicine Euphorbia wallichii
Chinese Traditional and Herbal Drugs 1994;0(12):-
Objective To study the chemical constituents from the acetone extract in the root of Tibetan medicine Euphorbia wallichii. Methods The constituents were separated by column chromatography with silica gel and purified by Sephadex LH-20. Their structures were identified on the basis of spectral analysis such as IR, HRESIMS, HRSIMS, and 1D-and 2D-NMR techniques ( 1H- 1H COSY , HMQC, HMBC). Results Six compounds were isolated from the acetone extract in the root of E. wallichii. Their structures were identified as lanosterol (Ⅰ), ingenol-20-myristinate (Ⅱ), ingenol-3-myristinate (Ⅲ), acid (Ⅳ), 1-O-?-L-arabinofuranosyl-(1→6)-?-D-glucopyranosyl-3, 7-dimethyl-oct-2-en-7-ol (Ⅴ), 1-O-galloyl-?-D-glucose (Ⅵ) . Conclusion Ingenane diterpene esters ingenol-20-myristinate (Ⅱ) and ingenol-3-myristinate (Ⅲ) are new compounds and other compounds are found from this plant for the first time. It is the first time that monoterpene disaccharide glycoside, compound Ⅴ, is isolated from the plants of Euphorbia L.
6.Study on the balance rebuilding of regulatory T cells/Th17 cells by 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin for the treatment of rheumatoid arthritis
Chinese Journal of Rheumatology 2016;(1):34-39
Objective To investigate the regulatory T cells (Treg) induced by 2, 3, 7, 8-tetrachloro-dibenzo-p-dioxin (TCDD) on the aryl hydrocarbon receptor activator from na?ve T cells, in collagen-induced arthritis (CIA)-rheumatoid arthritis (RA) mouse in the correction of rheumatoid arthritis pathological process on Th17/Treg cell imbalance. Methods ① Rat CIA model was established by bovine Ⅱ collagen injection. The rats were divided into 3 groups: the normal group (N), the CIA model group (C), and the TCDD group (T).② The percentage of Th17 and Treg from peripheral blood mononuclear cells (PBMCs) were analyzed with flow cytometry (FCM). Th17 and Treg cells related cytokine including interleukin (IL)-1β, IL-6, IL-17A, IL-23, tumor necrosis factor (TNF)-α and transforming growth factor (TGF)-β were measured with enzyme linked immunosorbent assay (ELISA). ③ The changes of the arthritis parameters, and radiological of T/NT before and after treatment were observed. ④ After two weeks of treatment, the rats were killed. The swollen joints were used for pathological assessment and arthritic pathology injury score was evaluated. ⑤ All data were analyzed by one-way analysis of variance (ANOVA) test and t test. Results In group C:When the second immunization was compared with the first, the percentage of Th17 cells was significantly increased [(2.99 ±0.16)%, (4.02 ± 0.33)%, t=-6.82, P<0.01], while Treg cells were significantly reduced [(2.67 ±0.57)%, (1.79 ±0.39)%, t=3.11, P=0.000], Th17/Treg was significantly increased (1.14 ±0.14, 2.27 ±0.39, t=-4.53, P=0.039). In group T, the percentage of Th17 cells were significantly reduced [(2.69±0.24)%, (1.21±0.25)%, t=5.12, P<0.01] before and after treatment, while Treg cells were significantly increased [(2.76 ±0.36)%, (3.78 ±0.22)%, t=-6.24, P<0.01], Th17/Treg was significantly reduced (1.08±0.07, 0.21±0.05, t=-11.92, P=0.027). In group C:When the second immunization was compared with the first, the Th17 cells related cytokines were significantly increased inclu-ding IL-1 [(96±12) pg/ml, (153±18) pg/ml, t=-13.24, P<0.01], IL-6 [(246±14) pg/ml, (295±15) pg/ml, t=-9.41, P=0.000], IL-17 [(76 ±14) pg/ml, (99 ±16) pg/ml, t=-5.78, P<0.01], IL-23 [(85 ±9) pg/ml, (102 ±11 ( pg/ml, t=-11.71, P<0.01], TNF-α [(303 ±12) pg/ml, (345 ±17) pg/ml, t=-15.56, P=0.007], while Treg cells related cytokines TGF-β was significantly reduced [(42 ±7) ng/ml, (35 ±8) ng/ml, t=7.52, P=0.012]. Th17 cells related cytokines were significantly reduced including IL-1 [(93 ±10) pg/ml, (79 ±8) pg/ml, t=10.52, P<0.01], IL-6 [(245 ±11) pg/ml, (151 ±8) pg/ml, t=19.23, P<0.01], IL-17 [(76 ±10) pg/ml, (62 ±9) pg/ml, t=7.37, P=0.005], IL-23 [(84 ±11) pg/ml, (38 ±6) pg/ml, t=14.48, P=0.000], TNF-α [(294 ±8) ng/ml, (195 ±9) ng/ml, t=23.35, P<0.01], while Treg cells related cytokine TGF-β was significantly increased (41 ±8, 61 ±10, t=-10.61, P=0.000. Conclusion TCDD can increase Treg cells, reduce Th17 cells, so the Th17/Treg cell in RA patho-genesis could be re-balanced.
7.Experimental Study on the Effect of Fuzhengqingluo(FZQL) Capsule Combined with CTX Against S180 Tu-mor
Xueqing LI ; Lixia SUO ; Yan XIAO
China Pharmacy 1991;0(04):-
OBJECTIVE: To observe the antitumor effect of FZQL combined with CTX on S180 tumor and the effect of FZQL on reducing CTX s toxieity .METHODS: The models of S180 tumor bering mice were established .The animals were divided into CTX therapy group, CTX and FZQL combined therapy group, FZQL therapy group and control group.The results were compared among these groups.RESULTS: The weight of tumor in FZQL therapy group was less than that in control group.All of the experimental markers in combined iherapy group were better than those in CTX therapy group.CONCLUSION: FZQL has a marked inhibiting effect on tumor(S180), and it can increase the CTX's inhibiting effect on tumor and reduce the side effect of CTX and increasing the body immunity.
8.Effect of Earlier Nasal Continuous Positive Airway Pressure Applying on Pulmonary Function in Neonates with Pulmonary Dyspnea
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To explore the influence of earlier nasal continuous positive airway pressure(NCPAP) applying on pulmonary function,and evaluate the clinical results of the early application of NCPAP.Methods Ninety newborn infants with pulmonary dynspnea treated with face mask from Jan.2000 to Nov.2002 were selected as control group.One hundred and ten patients treated with NCPAP from Dec.2002 to Dec.2006 were selected as treatment group.Treatment group applied KD-300 CPAP oxygen therapy equipment NCPAP delivering oxygen.Setting up and adjusting parameter: the beginning flow volume 6-8 L/min,the oxygen therapy bulk(FiO2)30%-50%,the NCPAP pressure was 0.195-0.488 kPa,parameter was adjusted according to the sickness and detecting the transcutancous oxygen saturation(TcSO2).If nasal cannulae Oxygen therapy couldn′t keep the TcSO2 in 85%-93%,the patients in control group were used face mask,small face mask,the oxygen flow vo-lume was 6 L/min,three holes,average FiO2 was 59%.The artery blood oxygen partial pressure [pa(O2)],artery blood carbon dioxide partial pressure [pa(CO2)],oxygenation index(OI),respiration rate(RR) of 2 groups after therapy 4,24 and 72 h were observed,also the difference of recovery rate between the 2 groups were analyzed.Results Compared with the control group,pa(O2) and OI after the application of NCPAP in treatment group were obviously improved(Pa
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.Reasonable option of digestive tract reconstruction after proctocolectomy
Jian SUO ; Yang ZHANG ; Wei LI
Chinese Journal of Digestive Surgery 2015;14(11):902-905
Digestive tract reconstruction after proctocolectomy is a critical step of colorectal surgery, proper reconstruction can promote the recovery of digestive tract function and improve the quality of life.At present, there are some candidate reconstruction methods after proctocolectomy, but standardized and proper one is not still established.Since there are differences of the reconstruction methods after proctocolectomy at the different parts of colorectum, the best reconstruction methords should be selected according to the condition and intraoperative situation of patients.