1.Analysis of the Protection Knowledge about One's Own Rights and the Perception in Practice for Patients
Yingchun XU ; Xuerong WAN ; Li AN ; Guanglan LI
Chinese Medical Ethics 1995;0(02):-
Objective:Investigate the awareness of their own rights and the safeguarding of the rights in practice,raise the patients' sense of safeguarding of the rights and help them defend the legal rights.Methods:A survey was taken among patients by applying the questionnaire.Results:There are 5 items about the patients' knowledge about their own rights and 3 items about defending their rights in practice,in which more than 85 percent of 111 patients chose the answer "always or almost".From this we can see that the awareness and safeguarding of their rights are not good enough.Conclusion: The government is appealed to break up the existence of the monopoly mold in medical treatment and to take measures to protect the rights of patients.The medical personnel should renew their concepts,pay more attention to publicizing and defending patients' rights,and help patients realize their rights.
2.Effect of hydrogen sulifde on the expression of CSE, NF-κB, and IL-8 mRNA in GES-1 cells withHelicobacter pylori infection
Canxia XU ; Yingchun WAN ; Tao GUO ; Xiong CHEN
Journal of Central South University(Medical Sciences) 2013;38(10):977-983
Objective: To investigate the effect of hydrogen sulifde (H2S) on the expression of CSE, NF-κB, and IL-8 mRNA in GES-1 cells withHelicobacter pylori (H. pylori) infection and to explore its mechanism on gastric mucosa inlfammation caused byH. pylori.
Methods: GES-1 cells were cultured for 24 h and divided into a control group (neitherH. pylori nor NaHS), anH. pylori group, a NaHS group (which was further divided into 4 groups at 50, 100, 200, or 400 μmol/L NaHS), andH. pylori + NaHS group (which was further divided into 4 groups at 50, 100, 200, or 400 μmol/L NaHS). Each group was then cultured for 3, 6, or 12 h. The expression of CSE, NF-κB, and IL-8 mRNA was measured by RT-PCR, and their correlation was analyzed. Results: The expression of CSE, NF-κB, and IL-8 mRNA in GES-1 cells in theH. pylori group was higher than that in the control group. The expression of CSE in the 200 μmol/L NaHS group and 400 μmol/L NaHS group was lower than that of the control group (P<0.05), whereas the expression of NF-κB and IL-8 in all NaHS groups had no statistical differences compared with the control group (P>0.05). The expression of CSE, NF-κB, and IL-8 mRNA in all groups of NaHS,H. pylori + 200 μmol/L NaHS group, andH. pylori + 400 μmol/L NaHS group was lower than that in theH. pylori group (P<0.05). There was positive correlation among the expressions of CSE, NF-κB, and IL-8 mRNA in theH. pylori group, theH. pylori + 200 μmol/L NaHS group, and theH. pylori +400 μmol/L NaHS group (P<0.05).
Conclusion:H. pylori can induce NF-κB and IL-8 mRNA expression and upregulate CSE mRNA expression. At 200 and 400 μmol/L, NaHS can suppressH. pylori-induced NF-κB and IL-8 mRNA expression and ameliorate the morphology ofH. pylori-induced GES-1 injury, which may protect gastric epithelial cells byH. pylori infection.
3.Sma Ⅰ, Hha Ⅰ, Msp Ⅰ and Rsa Ⅰ restriction fragment length polymorphisms in the von Willebrand factor gene of Chinese population
Zhenyu LI ; Yong WANG ; Hong TAI ; Haiying WAN ; Jianxin SONG ; Yingchun WANG ; Changgeng RUAN
Chinese Medical Journal 1998;111(8):686-689
Objective To study Sma Ⅰ, Hha Ⅰ, Msp Ⅰ and Rsa Ⅰ restriction fragment length polymorphisms in vWF gene of Chinese population. Methods The vWF gene from 52 unrelated individuals of Han Nationality, 44 of Yi tribe, 42 of Dai tribe was analyzed by polymerase chain reaction and digestion of the endonucleases of Sma Ⅰ, Hha Ⅰ, Msp Ⅰ and Rsa Ⅰ.Conclusions The allele frequencies and theoretical rates of these polymorphisms in vWF gene are different between Chinese populations and Caucasians. They should be useful for the carrier detection and prenatal diagnosis in vWD families of Chinese.
4.A case report and literature review of placenta previa with placental implantation
Ruichun HUANG ; Bo WAN ; Yingchun LI ; Congai SHU
Journal of Chinese Physician 2023;25(9):1309-1312
Objective:To explore the clinical evaluation and management of placenta previa with placental implantation, in order to improve the diagnosis and treatment level of placenta previa with placental implantation.Methods:A retrospective analysis was conducted on the case data of two patients with high-risk placenta previa and placental implantation confirmed at the Third Affiliated Hospital of Southern Medical University. Based on previous reports, experience and shortcomings were summarized.Results:Selective surgery can reduce bleeding in placenta previa with placental implantation patients and reduce the risk of bleeding; Multi disciplinary consultation and multiple methods of hemostasis are important treatment measures for placenta previa with placental implantation; Preventive intervention measures need to fully evaluate the condition, taking into account factors such as the patient′s economic burden and intervention related complications.Conclusions:Standardized pregnancy management, multidisciplinary diagnosis and treatment, and the application of various surgical hemostasis measures can improve the success rate of placenta previa with placental implantation treatment.
5.Clinical observation of Zishen Yutai pill combined with beimiheparin sodium in recurrent spontaneous abortion of kidney deficiency and blood stasis type
Chen GUO ; Yunhui WAN ; Yingchun YI ; Xiaoling ZHANG
China Modern Doctor 2024;62(21):104-107
Objective To explore the clinical effect of Zishen Yutai pill combined with beimiheparin sodium in the treatment of recurrent spontaneous abortion(RSA)of kidney deficiency and blood stasis type.Methods A total of 98 RSA patients with kidney deficiency and blood stasis type admitted to Jiangxi Maternal and Child Health Hospital from January 2021 to June 2023 were randomly divided into observation group and control group,49 cases in each group.The patients of control group were treated with beimiheparin sodium,while the patients of observation group were treated with Zishen Yutai pill.Compare the clinical efficacy,traditional Chinese medicine syndrome score,sex hormone levels,uterine artery blood flow parameters,fetal protection status,and adverse reactions between two groups.Results After treatment,the total effective rate of observation group was higher than that of control group(P<0.05);Observation group had lower rates of repeated pregnancies,falls,lumbosacral pain,vaginal bleeding,and knee soreness and softness scores than control group(P<0.05);The levels of progesterone,human chorionic gonadotropin,and estradiol in observation group were higher than those in control group(P<0.05);The uterine artery resistance index,systolic and diastolic flow velocity ratio,and pulse index in observation group were lower than those in control group(P<0.05);The success rate and live birth rate of observation group were higher than those of control group(P<0.05);There was no statistically significant difference in the adverse reactions between two groups of patients(P>0.05).Conclusion The combination of Zishen Yutai pill and beimiheparin sodium can improve the therapeutic effect of RSA patients,improve their sex hormone levels,facilitate fetal preservation,and increase the final live birth rate.
6.Effect of Metal Stents Combined With Nasobiliary Drainage on Preventing post-ERCP Cholangitis in Patients With Cholangiocarcinoma
Sumin CHEN ; Yingchun REN ; Qiuyan ZHAO ; Xinjian WAN ; Baiwen LI
Chinese Journal of Gastroenterology 2018;23(6):351-355
Background:Cholangitis is common in patients with advanced cholangiocarcinoma after endoscopic metal biliary endoprothesis (EMBE). Aims:To explore the effect of EMBE combined with endoscopic nasobiliary drainage (ENBD)on preventing post-ERCP cholangitis in patients with cholangiocarcinoma. Methods: A total of 263 advanced cholangiocarcinoma patients underwent EMBE were enrolled and divided into EMBE group and EMBE plus ENBD group. Incidence of post-ERCP cholangitis,adverse event rate and hospital stay were evaluated between the two groups. Results:Compared with EMBE group,incidence of post-ERCP cholangitis (2. 3% vs. 10. 8%,P =0. 032 )and hospital stay [(4. 68 ± 1. 43)days vs. (5. 18 ± 1. 45 )days,P =0. 011 ]were significantly lower in EMBE plus ENBD group, especially in patients with hilar cholangiocarcinoma [incidence of post-ERCP cholangitis:3. 5% vs. 15. 0%,P=0. 045;hospital stay:(5. 18 ± 1. 44)days vs. (5. 68 ± 1. 39)days,P=0. 033]. C-reactive protein,white blood cell count, percentage of neutrophil after 3,24,72 hours were significantly decreased in EMBE plus ENBD group than in EMBE group (P<0. 05). No significant difference in procedure-related adverse event was found between the two groups (P>0. 05). Conclusions:The combination of EMBE with ENBD is safe and effective in preventing post-ERCP cholangitis,especially in patients with hilar cholangiocarcinoma.
7.Inhibition of MicroRNA-15a/16 Expression Alleviates Neuropathic Pain Development through Upregulation of G Protein-Coupled Receptor Kinase 2
Tao LI ; Yingchun WAN ; Lijuan SUN ; Shoujun TAO ; Peng CHEN ; Caihua LIU ; Ke WANG ; Changyu ZHOU ; Guoqing ZHAO
Biomolecules & Therapeutics 2019;27(4):414-422
There is accumulating evidence that microRNAs are emerging as pivotal regulators in the development and progression of neuropathic pain. MicroRNA-15a/16 (miR-15a/16) have been reported to play an important role in various diseases and inflammation response processes. However, whether miR-15a/16 participates in the regulation of neuroinflammation and neuropathic pain development remains unknown. In this study, we established a mouse model of neuropathic pain by chronic constriction injury (CCI) of the sciatic nerves. Our results showed that both miR-15a and miR-16 expression was significantly upregulated in the spinal cord of CCI rats. Downregulation of the expression of miR-15a and miR-16 by intrathecal injection of a specific inhibitor significantly attenuated the mechanical allodynia and thermal hyperalgesia of CCI rats. Furthermore, inhibition of miR-15a and miR-16 downregulated the expression of interleukin-1β and tumor-necrosis factor-α in the spinal cord of CCI rats. Bioinformatic analysis predicted that G protein-coupled receptor kinase 2 (GRK2), an important regulator in neuropathic pain and inflammation, was a potential target gene of miR-15a and miR-16. Inhibition of miR-15a and miR-16 markedly increased the expression of GRK2 while downregulating the activation of p38 mitogen-activated protein kinase and NF-κB in CCI rats. Notably, the silencing of GRK2 significantly reversed the inhibitory effects of miR-15a/16 inhibition in neuropathic pain. In conclusion, our results suggest that inhibition of miR-15a/16 expression alleviates neuropathic pain development by targeting GRK2. These findings provide novel insights into the molecular pathogenesis of neuropathic pain and suggest potential therapeutic targets for preventing neuropathic pain development.
Animals
;
Computational Biology
;
Constriction
;
Down-Regulation
;
Hyperalgesia
;
Inflammation
;
Injections, Spinal
;
Mice
;
MicroRNAs
;
Neuralgia
;
p38 Mitogen-Activated Protein Kinases
;
Phosphotransferases
;
Protein Kinases
;
Rats
;
Sciatic Nerve
;
Spinal Cord
;
Up-Regulation