1.Perioperative change of erythrocyte complement receptor I activity and malonydinldehyde content in patients undergoing radical recection of breast cancer
Yexin YAO ; Jinxian CHEN ; Wei WANG ;
The Journal of Clinical Anesthesiology 2001;17(4):203-205
Objective To understand the change of erythrocyte immunity and matondialdehyde (MDA) in perioperative patients with mammary cancer. Methods30 patients were divided randomly into two groups:group A(general anesthesia) and group B(epidural block). To estimate the activity of erythrocyte complement receptor I (CR- I ) and the lever of MDA, the venous blood were collected at the time points of before anesthesia, after anesthesia, during operation, and on the 1st, the 3rd, the 5th postoperative day. ResrltsCompared with before anesthesia, the RBCC3bRR, RBCCaR and RFER in group A were decreased statistically at the time points of after anesthesia, during operation, and on the 1st, the 3rd postoperative day(P <0.05 or P <0.01). Above mentioned index in group B were reduced significantly only during operation and on the 1st postoperative day. Between two groups, above mentioned index in group A were lower than those in group B(P<0.05).Compared with before anesthesia, RFIR and MDA in group A were higher at the time points of after anesthesia, during operation, and on the 1st, the 3rd postoperative day(P<0.05 or P<0.01).but above mentioned index in group B rose only on the 1st postoperative day.CR- I and MDA in two groups restored to the lever of be fore anesthesia on the 5th postoperative day. ConclusionThe perioperative immunological function of erythrocyte is obviously depressed by general anesthesia and epidural block, especially the former. This depression is relevant to the disorder of erythrocyte immunity regulating function and the lever of plasma MDA.
2.Changes of reactive astrocytosis after blockage of heat shock protein 70
Jin SONG ; Jiemin ZHANG ; Yangmei CHEN ; Yexin WANG
Chinese Journal of Trauma 2008;24(11):922-925
Objective To study the changes of reactive astrocytosis after heat shock protein 70 (HSPT0) was blocked by anti-HSP70 antibody. Methods We established cell model of scratch inju-ries by in situ culture and prurification of rat astrocytcs. Anti-HSP70 antibody was added into the nutrient medium at once after injury for intervention (intervention group). Then, immunocytochemical staining of glial fibrillary acidic protein (GFAP) was done at different time points in control group and intervention group to observe astrocytosis and morphologic changes, mRNA expression of GFAP was observed by means of reverse transcriptase-polymerase chain reaction (RT-PCR). Results Compared with the con-trol group, average cell area, average dentritic length and number of dentrities of astrocytes were signifi-cantly reduced in the intervention group(P < 0.05 or P < 0.01), with down-regulated mRNA expression of GFAP (P < 0.05). Conclusion HSP70 plays a facilitative role in reactive astrocytosis after injury of astrocytes. Reactive astrocytosis can be controlled to some extent by blocking HSP70 with anti-HSP70 antibody.
3.Analysis on Prescription Writing Norms of Narcotic Drugs for Injection in Operation Room and Inpatient Area of Our Hospital
Yujia ZHOU ; Yili SHI ; Zhu ZHU ; Genzhi YANG ; Bin WU ; Yan TANG ; Yexin SUN ; Shui LIU ; Hao CHEN
China Pharmacist 2016;19(2):392-394,395
Objective:To statistically analyze the prescription writing norms of narcotic drugs for injection in the operation room and inpatient area of our hospital to improve the prescription writing quality and the efficiency of management. Methods:A retrospec-tive research method was adopted, and 17 103 prescriptions for narcotic drugs for injection in the operation room and inpatient area were collected and analyzed from June to August in 2014. Results:The irregular proportion of prescriptions of narcotic drugs for injec-tion was 9. 05%, and the abnormal item was lack of the text. The proportion of prescriptions using residual amount and needing to be marked was 4. 01%. Conclusion: Improving the management and unifying the prescriptions of narcotics, or applying the electronic prescription if allowed will improve the quality of prescriptions of narcotics and achieve the purpose of fine management.
4.Preliminary Investigation of Residual Narcotics for Injection in Wards of Our Hospital
Yujia ZHOU ; Yili SHI ; Zhu ZHU ; Genzhi YANG ; Bin WU ; Yan TANG ; Yexin SUN ; Shui LIU ; Hao CHEN
China Pharmacist 2015;(11):1947-1950
Objective:To investigate the residual narcotics for injection after used in wards in order to provide evidence for the use standardization of narcotics for injection. Methods:A retrospective research method was adopted. Totally 5 288 prescriptions including narcotic drugs for injection in wards were collected and analyzed from June to August in 2014. Results:Only four kinds of narcotics for injection were used in wards, the residual proportion of morphine hydrochloride injection and pethidine hydrochloride injection was 2%, and that of fentanyl citrate injection was 0. 2%. Conclusion:The residue of narcotics for injection in wards is very little, and the specifi-cations of the medication in our hospital meet the demands of clinics. The research is beneficial to improving the management efficiency.
5.Correlation analysis on absenteeism and psychological capital in medical staff intertiary hospitals
China Occupational Medicine 2022;51(03):307-
Abstract: Objective
To analyze the absenteeism of medical staff in tertiary hospital and its relationship with psychological
Methods
capital. A total of 462 medical staff from a tertiary hospital in Jinan City were selected as the research subjects by
convenience sampling method. The Stanford Presenteeism Scale and Psychological Capital Scale were used to investigate the
Results - ( - )
absenteeism and psychological capital. The median and the 0th 100th percentile of score was 16 6 29 in
( - )
absenteeismandwas95 20 120 inpsychologicalcapitalintheresearchsubjects.Thetotalscoreofpsychologicalcapitalwas(,P<)
negatively correlated with the total score of absenteeism partial correlation coefficient was −0.34 0.01 . The results of
,
multiplelinearregressionanalysisshowedthatthehigherthelevelofpsychologicalcapital thelowertheriskofabsenteeism
(P< ), , , , ,
0.01 after adjusting for confounding factors such as gender age education level professional title department and
Conclusion
lengthofservice. Theabsenteeismofmedicalstaffintertiaryhospitalwasnegativelycorrelatedwithpsychological
capitallevel.Measuresshouldbetakentoimprovethepsychologicalcapitalofmedicalstafftocontroltheoccurrenceofhidden
absenteeism.
6.Study of abnormal lipid metabolism analysis and significance of fatty acid binding protein expression in patients with hepatocellular carcinoma
Yexin LIN ; Ke CHEN ; Fangmei AN ; Yunfei WANG ; Xiongbo WU ; Qiang ZHAN ; Guoqiang ZHANG
Chinese Journal of Hepatology 2021;29(10):1006-1013
Objective:Hepatocellular carcinoma (HCC) is the fourth most dominant cancer in the world and the second leading cause of cancer-related deaths in the China. With the increase in the incidence of metabolic syndrome (MS) in the population, the correlation between MS and HCC has gradually been recognized. MS manifests as non-alcoholic fatty liver disease (shortly known as NAFLD) in the liver. A large number of research results has shown that the development of fatty liver is closely related to the occurrence of HCC, in which lipid metabolism plays a key regulatory role, and lipid metabolism is regulated by fatty acid binding protein (FABP). This study signifies the lipid metabolism analysis and the key FABP expression conditions in HCC.Methods:Data of patients who were first diagnosed with primary HCC between January 2016 to July 2019 were collected, and were divided into two groups according to the etiology, namely the viral and non-viral hepatitis-related HCC group. The relationship between MS-related factors and HCC was analyzed by t-test and chi square test. The expressions of FABP1, FABP4 and FABP5 were detected in cancer and adjacent tissues by immunohistochemistry, and the expressions of FABP1, FABP4 and FABP5 in HCC with fatty liver were detected by immunofluorescence. Finally, the expressional characteristics of the above-mentioned FABPs in HCC patients were analyzed with different clinicopathological features.Results:There were statistically significant differences in the rate of abnormal lipid metabolism and the number of abnormalities in MS-related factors between the viral and non-viral hepatitis-related HCC group. FABP1, FABP4, and FABP5 expression in HCC tissues were lower than the corresponding adjacent tumor tissues. Compared with simple HCC, FABP1, FABP4, FABP5 expression were increased in HCC tissues with steatosis, and the expression of FABP was closely related to the clinical characteristics of patients.Conclusion:Abnormal lipid metabolism is closely related to non-viral hepatitis-related HCC. The expression of lipid metabolism regulatory proteins FABP1, FABP4, and FABP5 are down-regulated in HCC tissues, but up-regulated in HCC with fatty liver, suggesting that the relationship between MS, especially dyslipidemia, and HCC should be paid attention to in clinical practice for early intervention. FABP1, FABP4, FABP5 may regulate HCC occurrence and development.
7.Differentiation and Treatment of Urinary Tract Infection based on the Theory of 'Seminal Orifice'
Yuxin HU ; Yexin CHEN ; Ziheng GAO ; Runze WANG ; Yaoxian WANG
Journal of Traditional Chinese Medicine 2024;65(10):1009-1012
In the differentiation and treatment of recurrent urinary tract infection (rUTI) from the perspective of the seminal orifice, it is proposed that the urinary tract belongs to the category of "seminal orifice", and the physiological process of urination is closely related to the function of the seminal orifice. From the three dimensions of orifice body, orifice pivot and orifice spirit, the physiological relationship between seminal orifice and the function of five zang-organs (脏) is constructed, that is, lung heat, yin damage and pathogen counter-restriction lead to malnutrition of orifice body; burning heart fire and spirit disorder lead to unfavorable orifice spirit, and kidney deficiency, liver constraint and spleen stagnation lead to unfavorable orifice pivot. In the early stage of rUTI, there is usually unfavo-rable orifice pivot, for which the treatment principle should be treating the root and the branch simultaneously, consi-dering both deficiency and excess, and paying attention to the management of accompanied symptoms. Zishui Qinggan Beverage (滋水清肝饮) and Modified Shenzhuo Decoction (肾着汤加减) are often selected based on syndrome differentiation. In the middle stage, lack of nourishment of the orifice body and unfavorable orifice spirit and pivot coexist, and the treatment should be draining the orifice and unblocking strangury, commonly withmodified Qingxin Lianzi Beverage (清心莲子饮). In the late stage, loss of nourishment of the orifice body is the main pathogenesis, and it is necessary to further nourish the orifice body to prevent recurrence, and modifed Wuzi Yanzong Pills and Erxian Decoction (五子衍宗丸合二仙汤) is often used. Furthermore, the specific medicinals should be selected targeting at the orifice body, orifice pivot, and orifice spirit, so as to nourish orifice body by dispelling external pathogens and rectify healthy qi, to drain orifice pivot by freeing emotions and minds and unblocking qi movement, and to calm orifice spirit by unblocking heart and kidney and nourishing heart spirit.
8.Hookworm Infection Caused Acute Intestinal Bleeding Diagnosed by Capsule: A Case Report and Literature Review.
Xia TAN ; Meichu CHENG ; Jie ZHANG ; Guochun CHEN ; Di LIU ; Yexin LIU ; Hong LIU
The Korean Journal of Parasitology 2017;55(4):417-420
Hookworm infections are rare causes of acute gastrointestinal bleeding. We report a middle aged man with primary nephrotic syndrome and pulmonary embolism. During the treatment with steroids and anticoagulants, the patient presented acute massive hemorrhage of the gastrointestinal tract. The results of gastroscopy showed red worms in the duodenum. Colonoscopy and CT angiogram of abdomen were unremarkable. Capsule endoscopy revealed fresh blood and multiple hookworms in the jejunum and ileum. Hookworms caused the acute intestinal bleeding. The patient responded well to albendazole. Hematochezia was markedly ameliorated after eliminating the parasites. Hence, hookworm infection should be considered in the differential diagnosis of a patient with obscure gastrointestinal bleeding. Capsule endoscopy may offer a better means of diagnosis for intestinal hookworm infections.
Abdomen
;
Albendazole
;
Ancylostoma
;
Ancylostomatoidea*
;
Anticoagulants
;
Capsule Endoscopy
;
Colonoscopy
;
Diagnosis
;
Diagnosis, Differential
;
Duodenum
;
Gastrointestinal Hemorrhage
;
Gastrointestinal Tract
;
Gastroscopy
;
Hemorrhage*
;
Hookworm Infections*
;
Humans
;
Ileum
;
Jejunum
;
Middle Aged
;
Necator americanus
;
Nephrotic Syndrome
;
Parasites
;
Pulmonary Embolism
;
Steroids
9.Treatment of Type 4 Cardiorenal Syndrome based on the Theory of "Yang Deficiency with Three Lackings,Controlled by the Spleen"
Yuxin HU ; Yexin CHEN ; Zeyu XUE ; Ziheng GAO ; Gaiwen CUI ; Wenkang ZHANG ; Yaoxian WANG
Journal of Traditional Chinese Medicine 2024;65(22):2363-2367
WANG Qishi put forward the theory of "yang deficiency with three lackings, controlled by the spleen" in Lixu Yuanjian (《理虚元鉴》), which regarded that yang deficiency can lead to consumptive diseases with changes of lacking essence, lacking qi, and lacking fire, so the treatment should start from the spleen to restore the middle yang urgently. This article summarised the experience of treating type 4 cardiorenal syndrome based on the theory of "yang deficiency with three lackings, controlled by the spleen", and proposed that lacking essence is the beginning of the onset of type 4 cardiorenal syndrome, lacking qi is the gradual development of the disease, and lacking fire is the changes of the disease, and ultimately resulted in the complex situation of kidney and qi deficiency, and edema due to yang deficiency, combined with syndromes variation. In the clinical evidence, in the stage of lacking fire, therapies should warm the middle and strengthen the spleen in order to rescue the middle yang, prescribed with modified Baoyuan Decoction (保元汤) plus Lizhong Decoction (理中汤); in the stage of lacking qi, prescriptions can add Taoren (Juglans regia), Tubiechong (Eupolyphaga sinensis), Fuling (Smilax glabra), Guizhi (Neolitsea cassia) to activate blood and drain water to transport and restore the center qi; in the stage of lacking essence, prescriptions can add Gouqizi (Lycium barbarum), Tusizi (Cuscuta chinensis), Duzhong (Eucommia ulmoides), Bajitian (Gynochthodes officinalis) to supplement deficiency and resolve masses to consolidate the root and supplement essence.
10.Quantitative analysis of the developmental potential of cells and tissues based on evolutionary conservation of genes and regulatory regions
Zhiming WANG ; Ran TONG ; Chen YANG ; Huiyuan JIAO ; Yihao WANG ; Linying LI ; Yexin WANG ; Feng ZHANG ; Lingjie LI
Journal of Shanghai Jiaotong University(Medical Science) 2023;43(11):1384-1395
Objective·To study the relationship between evolution and the developmental process from the perspective of DNA sequence conservation,and explore their inherent principles.Methods·First,conservation rate(CR)was established by analyzing the conservation of amino acid sequences of coding genes in 100 species to quantify the evolutionary conservation of genes.The relationship between CR and developmental potential was verified by using the feature genes involved in embryonic stem cells pathways.Secondly,cell type-specific genes and their characteristics in conservation were studied by analyzing the RNA sequencing(RNA-seq)data of the three early germ layers(ectoderm,mesoderm and endoderm)and their corresponding mature organs(brain,heart,liver,etc).Then,chromatin immunoprecipitation sequencing(ChIP-seq)data of enhancer histone H3 acetylated at lysine 27(H3K27ac)from early germ layers and mature organs were collected to search for enhancer sites and identify super enhancers in various cells and tissues by using the ROSE procedure.Functional enrichment and signaling pathway analysis of genes was used to examine the identity correlation between SEs-regulated genes and the corresponding cell characteristics,to clarify whether the SEs identified in this study were consistent with the characteristics reported in previous studies.Finally,PhastCons program was used to calculate the DNA conservation score(CS)of non-coding regulatory regions to study their relationship with developmental potential.Results·In the coding region of DNA,CR was successfully established to quantify the conservation of genes.The gene expression data of early germ layers and mature organs showed that the genes with higher conservation rate were more relevant to the stemness and early developmental process,and the differences between the tissues from early and late development could be distinguished by using CR.In the non-coding regions of DNA,it was found that the conservation of regulatory regions was also correlated with development.The CS of the SE sequences in the early developmental germ layers was significantly higher than that of the SE sequences in the corresponding mature organs.However,cell-specific typical enhancers(TEs)did not show such a trend.Conclusion·During the developmental process,CR of genes expressed in the coding region decreases,and CS of super-enhancer DNA in the non-coding region decreases.