1.Advance in studies on effective components in wheat bran and their pharmacological activities.
Yi ZHANG ; Yu LI ; Jian WANG ; Ya-Li YANG ; Lv-Jiang YUAN
China Journal of Chinese Materia Medica 2014;39(2):175-180
Wheat bran, as the testa of wheat, has a long history of medication. Modern studies have discovered that wheat bran contains dietary fiber, phenolic compounds, proteins, vitamins, minerals and many other compounds, and boasts wide pharmacological activities such as blood glucose reduction, hypertension reduction, lipid reduction, anti-oxidation, anti-bacteria, anti-inflammatory, antivirus, prevention of colon cancer and mutations, immunomodulation and adsorption of heavy metals. With great development and utilization values, wheat bran has long attracted wide attention from Chinese and foreign scholars. The paper summarizes the latest advance in domestic and foreign studies on effective components in wheat bran and their pharmacological effect, and gives a brief introduction of the limiting factors in the comprehensive development and utilization of wheat bran, in order to provide new preference for the development and utilization of abundant wheat bran resources in China.
Animals
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Dietary Fiber
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analysis
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pharmacology
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Humans
2.Preliminary clinical evaluation of nerve growth factor gel on neuroprotecion in patients with glaucoma
Ren-Yi, WU ; Chang-Quan, HUANG ; Jie-Xuan, LV ; Qian-Qian, HU ; Wei-Yi, HUANG ; Ya-Zhang, XU
International Eye Science 2015;(2):255-258
To evaluate the neuroprotective effect of nerve growth factor ( NGF ) on acute angle-closure glaucoma patients after trabeculetomy.METHODS: Patients with viral keratitis who underwent trabeculectomy in treatment of acute angle - closure glaucoma in Xiamen Eye Center of Xiamen University from December 2011 to October 2013 were selected and completed the treatment, 61 eyes of 45 cases were followed up. The treatment group of 23 cases (32 eyes) with acute angle-closure glaucoma patients were treated by NGF gel for 3mo after trabeculetomy, while in the control group 22 cases (29 eyes) were treated by normal saline replaced NGF. All patients were followed up for at least 12mo, visual acuity, perimetry, retinal nerve fiber layer ( RNFL) thickness and cup/disc ratio of the patients were followed up during the treatment. The safety of topical use of NGF gel was also evaluated.RESULTS:ln all patients, the intraocular pressure ( lOP) was successfully controlled under 21mmHg and the visual acuity was markedly increased in the affected eye after trabeculectomy. Compared with control group, the postoperative lOP and visual acuity had no significant differences in treatment group (P>0. 05). The average light sensitivity of perimetry and mean defect were better than that in control group postoperative 6 and 12mo; The results of optical coherent tomography ( OCT ) and Heiderburg Retina Tomography ( HRT )-Ⅲ showed that RNFL thickness was significantly greater than that in control group, while cup/disc ratio significantly less than that in control group postoperative 6 and 12mo. Ocular surface damage, corneal endothelium to reduce and other eye complication were no observed in treatment group.CONCLUSlON:Acute angle-closure glaucoma treated by NGF gel after operation is effective and safe.
3.Clinical Analysis of Human Papillomavirus in Paraffin-embedded Cervical Lesion Tissues by Gene Clip Technology
Wen-Sheng FAN ; Ya-Li LI ; Yi-Zhuo YANG ; Yali LV ; Mei ZHONG ; Ai-Jun LIU ; Lin LIU ;
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To investigate the clinical significance of human papillomavirus in paraffin-embedded cervical cancer and precancerous lesion tissue by gene clip technology.METHODS 153 Patients with paraffin-embedded examples.DNA was extracted from paraffin-embedded tissues and amplified by polymerase chain reaction(PCR).RESULTS The positive rate of high-risk HPV of inflammation was 8.33%,CINⅠ45.83%,CINⅡ/CINⅢ 87.50% and invasive cancer 92.21%.The HPV infection rate of squamous cell carcinoma was 94.12%.The HPV infection rate of adenocarcinoma was 88.46%.Among all the patients with cervical cancer and CIN,the infection rate of HPV16,the most genotype,was 88.98%.The infection rate of HPV18,the second most subtype,was 33.06%.In addition,the minority were infected HPV52、33、59、68.Among 48 cases of cervical squamous cell carcinoma,the infection rate of HPV16,HPV18 was 93.73% and 27.08% respectively.Among 23 cases of cervical adenocarcinoma,the infection rate of HPV16,HPV18 was 82.61% and 52.17% respectively.On the other hand,all the patients with cervicitis were HPV single infection.The HPV multiple infection rate of CINⅠ,CINⅡ/CINⅢ,cervical cancer was 20.00%,28.57%,36.62% respectively.CONCLUSIONS Gene chip technology can detect multiple HPV genotypes in paraffin-embedded tissues with high sensitivity and specificity,which is useful in the pathogenesis and prevention of cervical cancer.
4.Protective effect of remifentanil preconditioning against hepatic ischemia-reperfusion injury in rats: role of p38 mitogen-activated protein kinases.
Ge ZHAO ; Zheng-chun CHEN ; Xin SHEN ; Ya-li CHEN ; Yi LV
Journal of Southern Medical University 2011;31(12):2016-2020
OBJECTIVETo assess the role of p38 mitogen-activated protein kinases (p38MAPK) in the protective effect of remifentanil preconditioning (RPC) on hepatic ischemia-reperfusion injury in rats.
METHODSNinety-six male SD rats were randomly assigned into sham-operated group, ischemia-reperfusion group (I/R group), RPC group, and SB (an inhibitor of p38 MAPK) +RPC group. The rats were sacrificed at the end of reperfusion, and serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), tumor necrosis factor-α (TNF-α), and interleukin-1β (IL-1β) were measured. HE staining was used to observe the hepatic histopathological changes, and Western blotting was employed to examine p38MAPK and pp38MAPK protein expression. TUNEL staining was used to examine cell apoptosis in the liver tissues.
RESULTSCompared with sham-operated group, I/R group showed significantly increased serum levels of AST, ALT, TNF-α and IL-1β with obvious histopathological changes and cell apoptosis in the liver. RPC significantly decresed the elevated serum levels of AST, ALT, TNF-α and IL-1β and lessened hepatic histopathological changes, and caused reduced p38MAPK phosphorylation and hepatic cell apoptosis index. The protective effects of RPC were abolished by SB 203580 pretreatment.
CONCLUSIONRPC attenuates the production of inflammatory factors by activating p38MAPK signal pathway to improve hepatic ischemia-reperfusion injury, and these effects can be blocked by SB203580, a p38MAPK inhibitor.
Alanine Transaminase ; blood ; Animals ; Aspartate Aminotransferases ; blood ; Imidazoles ; pharmacology ; Interleukin-1beta ; blood ; Ischemia ; physiopathology ; Ischemic Preconditioning ; methods ; Liver ; blood supply ; MAP Kinase Signaling System ; Male ; Piperidines ; therapeutic use ; Pyridines ; pharmacology ; Rats ; Rats, Sprague-Dawley ; Receptors, Opioid ; agonists ; Reperfusion Injury ; prevention & control ; Tumor Necrosis Factor-alpha ; blood ; p38 Mitogen-Activated Protein Kinases ; metabolism
5.Study on the risk factors of repeated abortion among unmarried adolescents.
Yi-min CHENG ; Xiao-yan WANG ; Yan-hong LV ; Ya-mei CAI ; Ying LI ; Xin GUO ; Na HUANG ; Xiao XU ; Jun-Cai XU ; Francoice
Chinese Journal of Epidemiology 2006;27(8):669-672
OBJECTIVETo find out the rate of repeated induced abortion among unmarried abortion women and to study the relevant risk factors.
METHODSFrom July to September 2005, we used the method of hospital based descriptive epidemiological study to investigate 2295 abortion women below 25 years of age in Beijing, Shanghai and Zhengzhou. Case-control study was used as the method. We considered the women with history of repeated abortion as case group (736 women) and considered the women without history of repeated abortion as control group (1559 women).
RESULTSThe mean age of respondents was 21.92 years with minimal age as 15 years. 17.2 % aborted women aged below 20 years with 32. 1% of them were ever having a history of previous induced abortion. Among 736 women with repeated abortion, 75.3 % of them had one time of induced abortion previously, 18.1% having two times, 4.2% having 3 times, 13 women having 4 times and 4 women having 5 times and one even with the maximum of having 8 times of previous abortion. In comparison with control group, the case group had higher rate among women whose first sex was below 18 years (16.2% vs. 9.4% , P<0.01). There were higher rates of women under following conditions: having exposed to sexual behavior for more than 3 years (33.6% vs. 6.6 % , P<0.01), having cohabited with male partner for over 1 year (64.6% vs. 23.9%, P <0.01), having regular sexual life (48.5 % vs. 37. 1%, P < 0.05), having multiple sexual partners (36.0% vs. 15.0%,P<0.01) having unwanted sex (6.0% vs. 3.9%, P<0.05), whose current pregnancy resulted from contraceptive failure (39.3% vs. 31.6%, P< 0.01), having a history of high-risk abortion (30.8% vs. 3.1%, P< 0.01) etc. In comparison with the control group, the case group showed higher rates of male partners not supporting this induced abortion, male partner not participating in decision-making on abortion and male partner not accompanying the female partners to seek for abortion service (rates of the three major factors in case group and in control group were 10.3% vs. 5.9%, P< 0.01, 30.3% vs. 24.0%, and 27.5% vs. 23.5%, P<0.01, respectively).
CONCLUSIONThe rate of repeated induced abortion among unmarried abortion women was relatively high. The risk factors for females would include: younger age of sex debut, longer duration from the beginning of first sex to the current abortion, cohabitation, regular sexual life, multiple sexual partners, unwanted sex, contraceptive failure and high risk induced abortion. Meanwhile, unmarried but repeated abortion was related to the differences of gender between males and females and male partner's concern on induced abortion.
Abortion, Induced ; statistics & numerical data ; Adolescent ; Adult ; Case-Control Studies ; Female ; Humans ; Pregnancy ; Pregnancy in Adolescence ; Pregnancy, Unwanted ; Recurrence ; Risk Factors ; Sexual Behavior ; Single Person ; Young Adult
6.Total laparoscopic sigmoid and rectal surgery combined with transanal endoscopic microsurgery.
Yi HAN ; Yong-gang HE ; Mou-bin LIN ; Hao-bo ZHANG ; Xing-sheng LU ; Ke-zi LV ; Zhi-li HUA ; Ya-jie ZHANG ; Lu YIN
Chinese Journal of Gastrointestinal Surgery 2012;15(5):499-501
OBJECTIVETo investigate the feasibility and short-term outcomes of total laparoscopic sigmoid and rectal surgery combined with transanal endoscopic microsurgery(TEM).
METHODSThe clinical data of 26 patients with colorectal carcinoma treated by total laparoscopic surgery with TEM between May 2010 and May 2011 in the Shanghai Ruijin Hospital were retrospectively analyzed.
RESULTSAll the 26 operations were successfully accomplished laparoscopically. There was no conversion to open procedure. No diverting ileostomy was made. The mean operative time was (151.6±25.9) min. The mean blood loss was (200.2±114.7) ml. The mean time to first flatus was (2.0±0.5) d. The mean tumor size was (3.0±0.7) cm and all resection margins were negative. The mean number of lymph nodes harvested was (12.9±2.2). Six patients developed postoperative anastomotic leakage, all of who had tumors in the lower rectum. There were no ureteral injury, intestinal obstruction, or pulmonary infection.
CONCLUSIONSTotal laparoscopic sigmoid and rectal surgery combined with TEM is a safe and feasible minimally invasive surgery. It is an improvement by combining laparoscopic skills with the concept of natural orifice transluminal endoscopic surgery.
Adult ; Aged ; Anal Canal ; surgery ; Colorectal Neoplasms ; surgery ; Endoscopy, Gastrointestinal ; methods ; Female ; Humans ; Laparoscopy ; Male ; Middle Aged ; Retrospective Studies ; Treatment Outcome
7.Survey on stressors of international tract nursing college students at campus
Ju-Fen YU ; Ming-Fei HAN ; Ling ZENG ; JI-Zhong LI ; Ya-Yi LV
Chinese Journal of Modern Nursing 2010;16(16):1941-1943
Objective To survey the stressors and pressure level of international tract nursing college students at campus to explore the methods for releasing stress, so as to promote their physical and mental health.Methods Stressors and pressure level on 714 international tract nursing students and 724 general nursing had lower learning efficiency, higher examination pressure and competition among students reached high pressure learning annoyance (P<0.01), personal annoyance and total pressure (P<0.05), but had lower negative life the first-year international tract nursing students were significantly higher than those of the second-year international tract nursing students (P<0.01). Conclusions The results suggest that the stressors on international tract nursing students is mainly from learning annoyance, thus the methods to ease the pressure,such as psychological support, establishment of practical learning objectives, and their adjustment to the new environment for freshmen, are expected to be adopted.
8.Pharmacokinetics of iloperidone tablets in healthy volunteers in China
Ya-Ling LV ; Li LIU ; Lu HUANG ; Ran-Ran ZHANG ; Yan WANG ; Hong-Yi TAN ; Ye HUA ; Guo-Ping YANG
The Chinese Journal of Clinical Pharmacology 2014;(7):581-583
Objective To study the pharmacokinetics of iloperidone in healthy volunteers.Methods The study was a random , open, double cycle and cross trial.Sixteen healthy volunteers were randomly divided into two groups (8 volunteers in each group ).A single dose of 1 and 3 mg iloperidone was administrated in each group , respectively.The con-centration of iloperidone in human plasma was determined by HPLC -MS/MS.The main pharmacokinetic parameters were calculated with WinNonlin 6.1.Results The main parameters of a single dose of 1 mg and 3 mg of iloperidone were as follows:t1/2were (54.06 ±49.61 ), and (34.92 ±28.42 ) h,ρmax were (0.72 ±0.33 ), and (7.26 ±4.47 ) ng· mL-1, tmax were (2.04 ±0.66 ), (1.43 ±0.33 ) h, and AUCinf were (14.30 ±7.81 ) and (71.90 ±36.48 ) ng· h· mL-1 , respective-ly.Conclusion The process of iloperidone in the dosage range of 1 to 3 mg fits the nolinear dynamic feature in Chinese healthy volunteers.
9.Comparison of Liver Transplantation and Liver Resection for Hepatocellular Carcinoma Patients with Portal Vein Tumor Thrombus Type I and Type II
Jia-Yu LV ; Ning-Ning ZHANG ; Ya-Wei DU ; Ying WU ; Tian-Qiang SONG ; Ya-Min ZHANG ; Yan QU ; Yu-Xin LIU ; Jie GU ; Ze-Yu WANG ; Yi-Bo QIU ; Bing YANG ; Da-Zhi TIAN ; Qing-Jun GUO ; Li ZHANG ; Ji-San SUN ; Yan XIE ; Zheng-Lu WANG ; Xin SUN ; Wen-Tao JIANG ; Wei LU
Yonsei Medical Journal 2021;62(1):29-40
Purpose:
The aim of this study was to compare the efficacy of liver transplantation (LT) and liver resection (LR) for hepatocellular carcinoma (HCC) patients with portal vein tumor thrombus (PVTT) and to investigate risk factors affecting prognosis.
Materials and Methods:
A total of 94 HCC patients with PVTT type I (segmental PVTT) and PVTT type II (lobar PVTT) were involved and divided into LR (n=47) and LT groups (n=47). Recurrence-free survival (RFS) and overall survival (OS) were compared before and after inverse probability of treatment weighting (IPTW). Prognostic factors for RFS and OS were explored.
Results:
Two treatment groups were well-balanced using IPTW. In the entire cohort, LT provided a better prognosis than LR. Among patients with PVTT type I, RFS was better with LT (p=0.039); OS was not different significantly between LT and LR (p=0.093). In subgroup analysis of PVTT type I patients with α-fetoprotein (AFP) levels >200 ng/mL, LT elicited significantly longer median RFS (18.0 months vs. 2.1 months, p=0.022) and relatively longer median OS time (23.6 months vs. 9.8 months, p=0.065). Among patients with PVTT type II, no significant differences in RFS and OS were found between LT and LR (p=0.115 and 0.335, respectively). Multivariate analyses showed treatment allocation (LR), tumor size (>5 cm), AFP and aspartate aminotransferase (AST) levels to be risk factors of RFS and treatment allocation (LR), AFP and AST as risk factors for OS.
Conclusion
LT appeared to afford a better prognosis for HCC with PVTT type I than LR, especially in patients with AFP levels >200 ng/mL.
10.Medical expenditure for esophageal cancer in China: a 10-year multicenter retrospective survey (2002–2011)
Guo LAN-WEI ; Huang HUI-YAO ; Shi JU-FANG ; Lv LI-HONG ; Bai YA-NA ; Mao A-YAN ; Liao XIAN-ZHEN ; Liu GUO-XIANG ; Ren JIAN-SONG ; Sun XIAO-JIE ; Zhu XIN-YU ; Zhou JIN-YI ; Gong JI-YONG ; Zhou QI ; Zhu LIN ; Liu YU-QIN ; Song BING-BING ; Du LING-BIN ; Xing XIAO-JING ; Lou PEI-AN ; Sun XIAO-HUA ; Qi XIAO ; Wu SHOU-LING ; Cao RONG ; Lan LI ; Ren YING ; Zhang KAI ; He JIE ; Zhang JIAN-GONG ; Dai MIN
Chinese Journal of Cancer 2017;36(11):548-559
Background: Esophageal cancer is associated with substantial disease burden in China, and data on the economic burden are fundamental for setting priorities in cancer interventions. The medical expenditure for the diagnosis and treatment of esophageal cancer in China has not been fully quantified. This study aimed to examine the medical expenditure of Chinese patients with esophageal cancer and the associated trends. Methods: From 2012 to 2014, a hospital-based multicenter retrospective survey was conducted in 37 hospitals in 13 provinces/municipalities across China as a part of the Cancer Screening Program of Urban China. For each esophageal cancer patient diagnosed between 2002 and 2011, clinical information and expense data were extracted by using structured questionnaires. All expense data were reported in Chinese Yuan (CNY; 1 CNY= 0.155 USD) based on the 2011 value and inflated using the year-specific health care consumer price index for China. Results: A total of 14,967 esophageal cancer patients were included in the analysis. It was estimated that the overall average expenditure per patient was 38,666 CNY, and an average annual increase of 6.27% was observed from 2002 (25,111 CNY) to 2011 (46,124 CNY). The average expenditures were 34,460 CNY for stage Ⅰ, 39,302 CNY for stage Ⅱ, 40,353 CNY for stage Ⅲ, and 37,432 CNY for stage IV diseases (P < 0.01). The expenditure also differed by the therapy type, which was 38,492 CNY for surgery, 27,933 CNY for radiotherapy, and 27,805 CNY for chemotherapy (P < 0.05). Drugs contributed to 45.02% of the overall expenditure. Conclusions: These conservative estimates suggested that medical expenditures for esophageal cancer in China substantially increased in the last 10 years, treatment for early-stage esophageal cancer costs less than that for advanced cases, and spending on drugs continued to account for a considerable proportion of the overall expenditure.