1.An initial study on serum CA125 in diagnosis to lung cancer
China Oncology 2001;0(02):-
35u/ml as positive limit, the sensitivity of CA125 for diagnosis of lung cancer is 53.6%. There was no significant difference between stage Ⅰ,Ⅱ lung cancer and benign, healthy groups, but the level of serum CA125 of stageⅢ?Ⅳ was higher than control groups. Thirty eight of forty lung cancer patients with higher CA125 level dropped to normal after therapy. Conclusions:Serum CA125 has high diagnosis value in lung cancer. It can be a vital index in lung cancer staging and prognosis.
2.The effects of recombinant human resistin on differentiation of orbital preadipocytes of TAO patients in vitro
Hongxia, LIU ; Lin, LUO ; Zhongyao WU
Chinese Ophthalmic Research 2010;28(2):167-170
Background The enhance of differentiation of orbital preadipocyte is a main factor for pathogenesis of thyroid associated ophthalmopathy(TAO).Experiment has proved that orbital preadipocyte can differentiate into mature adipocyte expressing resistin,and resistin is a adipocyte factor with biological activity.Objective The present study is to investigate the effects of recombinant human resistin on differentiation of orbital preadipocytes derived from TAO patients orbital tissues.Methods Orbital adipose tissue was obtained from 10 eyes with TAO during the orbital decompression surgery.Orbital adipose tissue of the normal group was obtained from 5 removed eyes during the surgery due to different reasons.Preadipocytes were isolated and cultured using expand culture method.The 2-5 generations of preadipocytes were identified by oil red O staining under the light microscope.0,10,25,50,100ng/mL of recombinant human resistin were added into medium in the first day after differentiation of cells.The expression of PPARγ mRNA in differentiated adipocytes were detected by reverse trancripaton PCR(RT PCR).Results The differentiation of preadipocyte presented the similar procedure and outcome between the TAO group and normal group.Differentiated adipocyte was stained into the jacinth by oil red O.The expression of PPARγ mRNA in differentiated cells was gradually declined with the increase of concentration of recombinant human resistin (F=241.341,P<0.01).A dose dependent inhibitory effect was detected in the expression of PPARγ mRNA.The weakest expression of PPARγ mRNA in differentiated cells was 100ng/mL resistin group.Conclusion The recombinant human resistin has an inhibitory effect on the differentiation of orbital preadipocytes by reducing the expression of adipose related genes.Resistin is probably a new research approach to treatment of TAO.
3.Prospective Cohort Study on TCM to Protecting Relapse and Metastasis of Postoperative Colorectal Cancer
Biyan LIANG ; Yu WU ; Lin LUO
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To study the clinical importance of TCM used in solidified therapy of colorectal cancer after radical resection. Method Prospective cohort study was applied to the trial, 84 cases in Xiyuan Hospital were selected to compare with 78 cases in western medicine hospital in the same time. The rates of relapse-metastasis and disease free survival of two groups were observed. Nine possible factors influencing disease-free survival were selected to analyze with COX regression model. Results 1-year, 2-year and 3-year relapse-metastasis rate of the teatment group were 0, 4.08% and 20% respectively, those were 5.12%, 22.91% and 36.11% in the control group. 1-year, 2-year and 3-year disease-free survival rate of teatment group were 100%, 95.91% and 80%, those were 94.87%, 77.08% and 63.88% in the control group. The main prognostic factors were lymph nodes metastasis and therapy. Conclusion TCM used in postoperative colorectal cancer could prevent relapse and metastasis.
4.Effects of zinc protoporphyrin on the colonic interstitial cells of Cajal and dysfunction in diabetic rats
Gaojue WU ; Lin LIN ; Yun LUO ; Hongjie ZHANG ; Xueliang LI
Chinese Journal of Digestion 2009;29(4):245-248
Objective To assess the effects of zinc protoporphyrin (ZnPP), an inhibitor of the heme oxygenase (HO), on the colonic interstitial cells of Cajal (ICC) of diabetic rats with colonic slow transit. Methods Diabetes mellitus (DM) model was induced by intraperitoneal injection of streptozotocin (STZ) in Sprague-Dawley rats. Twenty four successfully established DM rats were selected, and 16 healthy rats were served as controls. Six weeks later, gastrointestional (GI) dysfunction was observed by charcoal propulsion experiment in 8 DM rats and 8 controls. The rest rats in DM group were divided into 2 groups: DM rats intraperitoneal injected with PBS (n=8) or with 10 μmol/kg of ZnPP (n = 8) every other day for 3 weeks. The rats in control group (n = 8) were intraperitoneally injected with PBS. The levels of HO and c-kit (the special receptor of ICC) expression were detected by Western blotting. The distribution of ICC was observed by immunohistochemistry and the area of c-kit positive cells was counted. Results The GI propulsion rate in DM rats interfered with PBS was significantly declined compared to that in the controls (63.0%± 1.2% vs 71.8%±2.0%, P<0.05). But it was improved in DM rats interfered with ZnPP (72.5± 2.6%, P<0.05), which showed no significant differentee with that in control group (P>0.05). The expression of HO-1 in close and distant colon of DM rats interfered with ZnPP was decreased (P< 0.05). The expression of HO-2 in close colon and the area of c-kit positive cells of DM rats interfered with PBS was reduced compared with that in controls (P<0.05), but both were improved in DM rats interfered with ZnPP (P<0. 05). Conclusion Administration of ZnPP might be able to protect ICC by its blockage of HO-1 in DM rats with gastrointestinal dysfunction.
5.A study on anxiety-depression situation and related factors of 120 puerpera before delivery
Chun-Lian TAO ; Li-Li LUO ; Hai-Cheng LIN ; Lin-Hong LUO ; Li-Ping WU ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(10):-
Objective To investigate the status of anxiety-depression and the relevant factors in puerpera be- fore delivery.Methods The emotion of anxiety and depression in puerpera before delivery was evaluated by self-rat- ing anxiety scale(SAS)and self-rating depression scale(SDS)which had satisfactory validity and reliability.Results The values of anxiety and depression in puerpera were higher than those of general crowd(P
6.Effect of clinical nursing pathway on allergic rhinitis in patients with subcutaneous immunotherapy
Zhibin LIN ; Xiaoqing LUO ; Xiaojiao WU ; Huabin LI
Modern Clinical Nursing 2013;(7):39-42
Objective To explore the effect of clinical nursing pathway(CNP)on allergic rhinitis in patients with subcutaneous immunotherapy.Methods One hundred and twenty patients with allergic rhinitis treated with subcutaneous immunotherapy were equally randomized into the observation group and the control group.The former group were managed with clinical nursing pathway and the latter received only routine nursing care.The curative effect of subcutaneous immunotherapy was compared between the two groups including local adverse reactions,treatment compliance,patients' satisfaction and quality of life.Results The scores by symptom assessment at time points of half a year,years 1,2 and 3 showed the symptoms at different time points between the groups were significantly different by the comparison between time and the interactive effect of main effect(F=678.24,P<0.01),and the symptoms in the two groups were both alleviated with the extension of treatment due to the compared time effect at F=47.16, P<0.01.The scores on the symptoms in the observation group were significantly lower than those of the control group at different time points(P<0.01).The experiment group was better than the control group in terms of local adverse reactions,treatment compliance, quality of life and patient's satisfaction(P<0.01)Conclusion Clinical nursing pathway can improve patient's compliance,improve immunotherapy,reduce adverse reactions and improve the quality of life of patients as well as patients' satisfaction.
7.Effects of taurine on the development of the mammalian brain and anti-hypoxic ischemic brain damage
Jixuan LUO ; Siyun SHU ; Lin MA ; Sheng WU
International Journal of Pediatrics 2014;41(6):585-590
As an inhibitory amino acid similar to gama-aminobutyric acid,taurine can activate the corticostriatal pathway as an endogenous ligand for glycine receptors,establishing equilibrium between the excitatory and inhibitory processes in the brain.In mammalian brains,taurine concentrations increase during the developmental period of the brain until weaning,and subsequently decline reaching stable concentrations in adulthood.With abilities of anti-oxidative stress,anti-inflammatory and anti-apoptosis,taurine can improve the hypoxic-ischemic brain injury,promote the proliferation and differentiation of neurons and affect brain development,It needs more investigations to prove when and how taurine supplementation during gestation,baby,children or adult can assist the development of the brain and prevent the damage of the brain from hypoxic and ischemic damage.
8.The histomorphological study of the lateral femoral cutaneous nerve, the medial calcaneal nerve and the lateral calcaneal nerve:observation of sectional morphous and measurement of nerve fibre number
Juyu TANG ; Kanghua LI ; Meiying WU ; Lin LUO ; Dajiang SONG
Chinese Journal of Microsurgery 2009;32(1):47-50,illust 3
Objective To provide guidance for reconstructing the sensation of the anterolateral thigh flap (ALTF) used to repair extensive soft tissue defects in heel. Methods Choose 7 adult male corpses, take the nerval samples respectively from the lateral femoral cutaneous nerve (LFCN) 5cm below the anterior superior iliac spine (ASIS) and the initial segment of the medial caleaneal nerve (MCN) and the lateral calcaneal nerve (LCN), fixed, dewatered gradiendy, embedded, located, and made them into semithin sections, dyed with toluidine blue. The pictures were taken by a medicine figure imaging analysis system named MOTICMED 6.0, observe the nerves's sectional morphous, the quantity and distribution of their nerve fiber bundles, count the quantity of nerve fibers and determine the density of them. Use Photoshop 7.0 version precinct software for measuring and calculating the area of the nerve fiber bundles and the Photoshop grid function was used to measure the density of the nerve fibers. Results In our cross-section study, the median number of nerve bunches in LFCN, MCN and LCN1, was 4, 3 and 4, respectively. The median number of nerve fibers' area was 114.8 um2, 126.92 um2 and 102.76um2, respectively. The median number of nerve fibers' density was 11.43/um2, 6.47/um2 and 10.08/um2, respectively. The median number of nerve fibers was 987, 862 and 570, respectively. Conclusion The MCN and the LCN1 are ideal cutaneous nerves to suture with LFCN in the ALTF used to repair widespread soft tissue defects in heel because they have similar histomorphological characteristics with the LFCN.
9.Clinical Study of Abdominal Acupuncture in Relieving Postoperative Pain of Patients with Mixed Hemorrhoid After Milligan-Morgan Hemorrhoidectomy
Wenjiang WU ; Yuanfeng HAN ; Jie LIN ; Jikai NI ; Zhanbin LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(3):373-375
Objective To observe the curative effect of abdominal acupuncture on postoperative pain of patients with mixed hemorrhoid after Milligan-Morgan hemorrhoidectomy.Methods A total of 100 mixed hemorrhoid patients with postoperative pain after Milligan-Morgan hemorrhoidectomy under spinal anaesthesia from September of 2014 to December of 2015 were included into the study.The patients were evenly randomized into trial group and control group.The trial group was treated with abdominal acupuncture at acupoints of Shuifen,Guanyuan,Qihai,Sanxing needles under Qihai,lower Fengshi,Tianshu for 15-30 min.The control group was treated with intramuscular injection of Tramadol Injection 0.1 g.Before treatment and 0.5,1,2,3 hours after treatment,the pain visual analogue scale (VAS) scores and body activity scores were recorded.Results (1) After treatment,pain VAS scores of the two groups at different time points were obviously decreased(P < 0.05 compared with those before treatment),and the decrease of pain VAS scores of the treatment group 0.5 hours after treatment was superior to that of the control group (P < 0.05),but there was no significant difference between the two groups at other time points (P > 0.05).(2) After treatment,body activity scores of the two groups at different time points were obviously decreased(P < 0.05 compared with those before treatment),but the difference was insignificant between the two groups(P> 0.05).(3) The average dose of Tramadol Injection used in the trial group was 0.013 ± 0.034 1 g,while was 0.103 ± 0.017 7 g in the control group,the difference being significant (P < 0.05).Conclusion The analgesic effect of abdominal acupuncture is similar to that of Tramadol Injection.For its safety,and being cheap,practical and painless,abdominal acupuncture can be expected to be another option of effective analgesic method for the postoperative pain of patients with mixed hemorrhoid after Milligan-Morgan hemorrhoidectomy.
10.A study on association of SORL1 gene polymorphism with Parkinson disease in the northern Han Chinese population
Lin LIU ; Xu ZHAO ; Zhe WU ; Xiaoguang LUO
Chinese Journal of Nervous and Mental Diseases 2017;43(4):210-214
Objective We conducted a case-control study to verify the association of rs2070045 SOLR1 polymorphism with PD in the northern Han Chinese population from mainland China.Methods A total of 215 unrelated Han Chinese healthy people and 377 PD patients were included in the study.According to the onset age,the PD patients were divided into 2 groups:early onset PD group (onset age ≤ 50 years old) and late onset PD group (>50 years old).Clinical data was collected and peripheral blood genomic DNA was extracted using MALDI-TOF-PEX technology.The correlation of rs2070045 SOLR1 with Parkinson's disease was analyzed.Results Genotypic frequencies of rs2070045 SNP were investigated through the data from a total of 592 subjects including 377 PD patients and 215 control participants.Genotypes of TT,TG and GG were found in 52,182 and 143 PD patients respectively and in 31,13 and 71 Healthy controls.No significant differences were found in the genotype and allele frequency for rs2070045 between PD group and healthy control (HC) groups.The genotype for rs2070045 in the early-onset PD group was significantly different from that in the HC group (P=0.036).There were no significant differences in genotype and allele frequency between late-onset PD and HC groups.Moreover,carriers of the G-allele (genotype GG/ TG) of rs2070045 showed a significantly decreased risk of early-onset PD compared to non-carriers according to the Logistic regression analysis.Onset age of carriers (genotype GG/ TG) in late-onset PD group was lower compared to non-carries (P=0.001).Other clinical features such as gender,Hoehn-Yahr stage and disease duration had no statistical difference between carriers and non-carriers of PD patients.Conclusion We have found that rs2070045 SNP of SORL1 was associated with early-onset Parkinson's disease in the northern Han Chinese population.G-allele of rs2070045 SNP decrease the risk for early-onset PD,suggesting G-allele might be a protecting factor of early-onset PD.The influence of SORL1 gene polymorphism on Parkinson's disease warrants further investigation.