1.Thoughts of Some Ethical Problems in Elderly Diabetes Mellitus
Xiaoning BAI ; Minquan HOU ; Huifang WANG
Chinese Medical Ethics 1995;0(04):-
Objective To observe some current situation in elderly Diabetes Mellitus with ethics in China,and to explore the method to solve the problems.Methods To analyze the problems with ethics.Results To advance some methods for solving the ethical problems associated with doctors and nurses,family and society.Conclusions Only by improving the minds of medical ethics of doctors and nurses,contributing infinite patience,attention and care,offering elderly diabetes mellitus patients much more help and ethical care with their family and society,they can get better clinical diagnosis and treatment,spiritual consolation,life care and economic support.
2.Effect of Mirror Therapy on Upper Extremity Motor Function and Activities of Daily Living after Stroke:A Meta-analysis
Zhongfei BAI ; Ziwei ZHANG ; Huifang WANG ; Jiani LU
Chinese Journal of Rehabilitation Theory and Practice 2016;22(12):1384-1394
Objective To systematically summarize the effects of mirror therapy on upper extremity motor function and activities of dai-ly living after stroke. Methods The literatures about mirror therapy published between January, 2006 and May, 2016 were recalled from Medline, PubMed, CINAHL, OT seeker, PEDro, Wanfang and CNKI databases. The randomized control trials were included, and those didn't concern upper extremity motor function and activities of daily living were excluded. The data were extracted and analysed with Rev-Man 5.3. Results Fourteen trials were included. Mirror therapy could significantly improve Fugl-Meyer Assessment score (SMD=0.81, 95%CI=0.43-1.20, P<0.001, I2=64%). Subgroups analysis indicated movement based mirror therapy was more effective on mild to moderate hemiplegia (SMD=0.96, 95%CI=0.59~1.34, P<0.001, I2=51%) and the subgroup differences were also significant (P=0.004). Mirror therapy could improve score of Action Research Arm Test (SMD=0.33, 95%CI=0.01-0.64, P=0.040, I2=0), Box and Block Test (SMD=0.70, 95%CI=0.03-1.37, P=0.040, I2=62%) and Brunstrom stages (SMD=1.56, 95%CI=1.07-2.06, P<0.001, I2=41%) of affected upper extremities. It could also improve activities of daily living (SMD=0.93, 95%CI=0.62-1.24, P<0.001, I2=0). No evidence revealed mirror therapy could change muscle tone of flexors of affected upper limbs (SMD=-0.22, 95%CI=-0.73-0.28, P=0.890, I2=0). Conclusion Mirror therapy can signifi-cantly improve upper extremity motor function and activity of daily living.
3.Dual regulation of cell cycles by Shuanghuang Shengbai Granule in Lewis-bearing mice with chemotherapy-induced myelosuppression and its mechanism.
Lifang WANG ; Zhenye XU ; Changjuan JIN ; Huifang SHA ; Zhongqi WANG ; Weidong ZHOU ; Ming ZHANG ; Ji WU ; Bing BAI
Journal of Integrative Medicine 2009;7(5):453-7
To explore the dual regulatory effects of Shuanghuang Shengbai Granule, a compound traditional Chinese herbal medicine, on cell cycle in Lewis-bearing mice with chemotherapy-induced myelosuppression.
4.Study on the Effect and Mechanism of Euphornin Inducing the Apoptosis of Cervical Cancer Hela Cells
Deli ZHANG ; Xiaoqiang LI ; Yinliang BAI ; Rongxia HE ; Yinfeng LYU ; Huifang WEN ; Li WEI
China Pharmacy 2018;29(20):2773-2776
OBJECTIVE:To study induction effect of euphornin on the apoptosis of cervical cancer Hela cells and its mechanism. METHODS:The cervical cancer Hela cells were divided into blank control group,cisplatin group(positive control, 10 mg/L) and euphornin low-dose,medium-dose and high-dose groups (50,100,200 mg/L). They were treated with relevant medicine. The inhibitory effect of Hela cells proliferation was tested by MTT assay after 24,48,72 h of medicine treatment. The apoptotic rate of Hela cells was measured by flow cytometry after 48 h of medicine treatment. Morphology of nucleus was detected by Hoechst 33258 staining. The protein expression of Cyt-C,Bcl-2,Bax,Caspase-3,Caspase-8,Caspase-9 and Caspase-10 were detected by Western blot assay. RESULTS:Compared with blank control group,inhibitory rate of cell proliferation and cell apoptosis rate were increased significantly in cisplatin group and euphornin groups(P<0.05 or P<0.01),and obvious staining, deformation,shrinking,fragmentation or apoptotic bodies was found in nucleus. Compared with blank control group,the protein expression levels of Cyt-C,Caspase-8 and Caspase-9 in euphornin low-dose,medium-dose and high-dose groups were increased significantly,while the protein expression level of Bcl-2 and Bcl-2/Bax ratio were decreased significantly(P<0.05 or P<0.01);the protein expression levels of Bax,Caspase-3 and Caspase-10 in euphornin medium-dose and high-dose groups were increased significantly(P<0.05 or P<0.01). CONCLUSIONS:Euphornin can significantly inhibit the proliferation of Hela cell and promote cell apoptosis,the effect of which will be achieved by activating the Caspase-dependent mitochondrion apoptosis pathway.
5.Effects of computerized cognitive remediation therapy combined with social skill training on the negative symptoms of schizophrenia
Xianli FAN ; Zhenning WU ; Kewen WU ; Yutao ZHANG ; Lijuan BAI ; Yan WANG ; Dongmei YAN ; Xiu WU ; Huifang BAI ; Zhirui LI
Chinese Journal of Primary Medicine and Pharmacy 2023;30(2):235-239
Objective:To investigate the effects of computerized cognitive remediation therapy (CCRT) combined with social skill training on the improvement of negative symptoms of schizophrenia.Methods:A total of 102 schizophrenic patients who received treatment in Shanxi Province Social Welfare Kangning Psychiatry Hospital from March 2019 to June 2021 were included in this study. They were randomly divided into an intervention group and a control group ( n = 51/group). During the intervention process, because of the reasons such as midway discharge, only 93 patients were included in the final analysis, consisting of 47 patients in the intervention group and 46 patients in the control group. All patients received social skills training. Patients in the intervention group received 8-week CCRT. The Positive and Negative Syndrome Scale and Social Skills Checklist were used to evaluate curative effect in the two groups. Results:After treatment, total score of the Positive and Negative Syndrome Scale and the score of negative symptoms in the intervention group were (46.36 ± 9.33) points and (11.15 ± 3.53) points, respectively, which were significantly lower than (51.06 ± 10.26) points and (16.42 ± 4.75) points in the control group ( t = 2.07, 5.41, both P < 0.05). The total score of Social Skills Checklist, conflict resolution ability score and relationship building ability score in the intervention group were (16.05 ± 6.85) points, (3.36 ± 1.65) points and (3.14 ± 1.83) points, respectively, which were significantly lower than (21.08 ± 8.24) points, (5.92 ± 2.35) points and (6.75 ± 2.51) points, respectively ( t = 2.87, 5.34, 7.00, all P < 0.01). Conclusion:CCRT combined with social skill training can effectively improve the negative symptoms of patients with schizophrenia.
6.Phenotypic and genetic characteristics of a child with 7p15 deletion syndrome.
Jing WU ; Binghua DOU ; Ge MENG ; Huifang WANG ; Yaqin HOU ; Junke XIA ; Ying BAI ; Xiangdong KONG
Chinese Journal of Medical Genetics 2020;37(8):855-858
OBJECTIVE:
To explore the genetic basis for a child with multiple malformation and growth retardation.
METHODS:
The child was subjected to low-coverage massively parallel copy number variation sequencing (CNV-seq) based on next generation sequencing (NGS) technique.
RESULTS:
G-banding karyotyping analysis has found no abnormality in the boy and his parents. CNV-seq analysis discovered that the child has carried a heterozygous 4.36 Mb deletion (24 020 000-28 380 000) at 7p15.3p15.1. The same deletion was not found in either parent. The deletion has encompassed 28 OMIM genes including HOXA13, CYCS, DFNA5, HOXA11 and HOXA2. Among these, HOXA13 has been associated with distal limb deformity, hypospadias and cryptorchidism. HOXA1, HOXA3 and HOXA4 are involved in the formation of cardiac primordia and primordial tube, and HOXA2 is involved in the development of auditory system. The clinical phenotype of the child was consistent with that of 7p15 deletion syndrome.
CONCLUSION
Haploinsufficiency of HOXA1, HOXA2, HOXA3, HOXA4 and HOXA13 genes may underlie the clinical phenotype of the child, which is comparable to 7p15 deletion syndrome.
7.Analysis of phenotype and FH gene variation in a pedigree affected with hereditary leiomyomatosis and renal cell carcinoma syndrome.
Yilin GUO ; Lu WANG ; Zhen XU ; Yangyang BAI ; Wuliang WANG ; Huifang WU ; Yingjie SUN
Chinese Journal of Medical Genetics 2022;39(5):494-498
OBJECTIVE:
To analyze clinical phenotype and genetic variants in a Chinese pedigree of hereditary leiomyomatosis and renal cell carcinoma (HLRCC) syndrome.
METHODS:
Whole exome sequencing was carried out for the proband from the pedigree. Suspected FH gene variants were validated by Sanger sequencing. Clinical manifestation and histopathological examination were used to analyze the pedigree comprehensively.
RESULTS:
The pedigree met the clinical diagnostic criteria for HLRCC syndrome. The whole exome sequencing showed that the FH gene of the proband had a heterozygous missense variant of c.1490T>C (p.F497S), which was consistent with the Sanger sequencing. The mother, daughter and son of the proband all had the heterozygous missense variant of c.1490T>C (p.F497S). According to the American Society of Medical Genetics and Genomics Classification Standards and Guidelines for Genetic Variations, c.1490T>C (p.F497S) (PM2+PP1-M+PP3+PP4) was a possible pathogenic variant. Based on our literature search, this variant was a new variant that had not been reported.
CONCLUSION
The FH gene missense variant of c.1490T>C (p.F497S) may be the cause of the HLRCC syndrome pedigree, which provides a basis for the genetic diagnosis and genetic counseling of the HLRCC syndrome.
Carcinoma, Renal Cell/genetics*
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Humans
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Kidney Neoplasms/genetics*
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Leiomyomatosis/pathology*
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Mutation
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Neoplastic Syndromes, Hereditary
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Pedigree
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Phenotype
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Skin Neoplasms
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Uterine Neoplasms
8.Construction and validation of a risk prediction model for unplanned readmission of patients undergoing cardiac resynchronization therapy
Jingshuang BAI ; Zheng HUANG ; Libai CAI ; Liang PAN ; Yang ZHANG ; Xianfang HAO ; Yulin XU ; Huifang HUANG
Chinese Journal of Modern Nursing 2023;29(16):2173-2179
Objective:To construct a risk prediction model for unplanned readmission of patients undergoing cardiac resynchronization therapy (CRT) and verify the performance of the model.Methods:Using convenience sampling, patients who underwent CRT at the Department of Cardiovascular of the First Affiliated Hospital of Zhengzhou University from July 2017 to July 2020 were selected as the modeling group ( n=279) and the internal validation group ( n=120). CRT patients admitted to the Department of Cardiovascular of the First Affiliated Hospital of Zhengzhou University from August 2021 to August 2022 due to the same or related diseases were selected as the external validation group ( n=86). Multivariate Logistic regression was used to explore the influencing factors of unplanned readmission of CRT patients and establish the prediction model. The fitting effect and discrimination of the model were evaluated through the Hosmer-Lemeshow test and receiver operating characteristic (ROC) curve. The nomogram was established based on R-4.1.2 and Rstudio software. Results:The multivariate Logistic regression analysis showed that creatinine, left atrial diameter, pulmonary artery systolic pressure, New York Heart Association (NYHA) classification, and body mass index (BMI) were risk factors for unplanned readmission in CRT patients, with statistically significant differences ( P<0.05). The prediction model formula was: P=1/{1+exp[- (0.792×creatinine+1.408×left atrial inner diameter+0.887×pulmonary artery systolic pressure+0.769×NYHA classification-0.970×BMI-2.266) ]}. The area under the ROC curve was 0.874, the maximum value of the Jordan index was 0.636, the optimal threshold was 0.256, the sensitivity was 0.826, and the specificity was 0.810. The accuracy of internal validation and external validation was 90.00% and 90.70%, respectively. Conclusions:The constructed prediction model for unplanned readmission of CRT patients has good predictive performance, and the visualized nomogram improves the practical performance of the model. It helps medical and nursing staff identify high-risk groups of unplanned readmission of CRT patients in the early stage and provides a basis for formulating nursing strategies for different risk groups.
9.Enhanced immune response of a novel T-cell immunogen in vaccine for foot-and-mouth disease.
Qing ZHAO ; Pu SUN ; Zaixin LIU ; Pinghua LI ; Huifang BAO ; Yimei CAO ; Xingwen BAI ; Yuanfang FU ; Zengjun LU ; Dong LI
Chinese Journal of Biotechnology 2011;27(9):1281-1291
We investigated the enhanced immune response of a recombinant T cell immunogen as an effective cellular immune adjuvant. The T cell immunogen named TI contained several T cell epitopes from the VP1, VP4, 3A and 3D proteins of foot-and-mouth disease virus (FMDV) and two pan-T helper (T(H)) cell sites to broaden the immunogenicity of the protein. Meanwhile, another fusion protein named OA-VP1 was expressed in bacteria, which contained two VP1 proteins of O and Asia1 type FMDV. Mice were vaccinated with commercially inactivated vaccine or OA-VP1 protein with or without the TI immunogen. The results show that mice inoculated with inactivated vaccine or OA-VP1 protein supplemented with TI immunogen produced significantly higher level of neutralizing antibodies (P < 0.01 or P < 0.05) than the mice only inoculated with inactivated vaccine or OA-VP1 protein by microneutralization assay. An obvious increase in T cell number by flow cytometric analysis and significantly higher concentration of IFN-gamma secreted in culture media of spleen lymphocytes were observed in groups supplemented with TI immunogen (P < 0.01). TI immunogen was an effective stimulator for humoral and cellular immunity and could help improve the immunogenicity of inactivated vaccine or protein subunit vaccine.
Adjuvants, Immunologic
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pharmacology
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Animals
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Capsid Proteins
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genetics
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immunology
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Epitopes, T-Lymphocyte
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genetics
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immunology
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Foot-and-Mouth Disease
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immunology
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prevention & control
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virology
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Foot-and-Mouth Disease Virus
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immunology
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Immunization
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Mice
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Viral Vaccines
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genetics
;
immunology
;
pharmacology
10.Screening for main components associated with the idiosyncratic hepatotoxicity of a tonic herb, Polygonum multiflorum
Li CHUNYU ; Niu MING ; Bai ZHAOFANG ; Zhang CONGEN ; Zhao YANLING ; Li RUIYU ; Tu CAN ; Li HUIFANG ; Jing JING ; Meng YAKUN ; Ma ZHIJIE ; Feng WUWEN ; Tang JINFA ; Zhu YUN ; Li JINJIE ; Shang XIAOYA ; Zou ZHENGSHENG ; Xiao XIAOHE ; Wang JIABO
Frontiers of Medicine 2017;11(2):253-265
The main constituents of a typical medicinal herb,Polygonum muMflorum (Heshouwu in Chinese),that induces idiosyncratic liver injury remain unclear.Our previous work has shown that cotreatment with a nontoxic dose of lipopolysaccharide (LPS) and therapeutic dose of Heshouwu can induce liver injury in rats,whereas the solo treatment cannot induce observable injury.In the present work,using the constituent "knock-out" and "knock-in" strategy,we found that the ethyl acetate (EA) extract of Heshouwu displayed comparable idiosyncratic hepatotoxicity to the whole extract in LPS-treated rats.Results indicated a significant elevation of plasma alanine aminotransferase,aspartate aminotransferase,and liver histologic changes,whereas other separated fractions failed to induce liver injury.The mixture of EA extract with other separated fractions induced comparable idiosyncratic hepatotoxicity to the whole extract in LPS-treated rats.Chemical analysis further revealed that 2,3,5,4'-tetrahydroxy trans-stilbene-2-O-β-glucoside (trans-SG) and its cis-isomer were the two major compounds in EA extract.Furthermore,the isolated cis-,and not its trans-isomer,displayed comparable idiosyncratic hepatotoxicity to EA extract in LPS-treated rats.Higher contents of cis-SG were detected in Heshouwu liquor or preparations from actual liver intoxication patients associated with Heshouwu compared with general collected samples.In addition,plasma metabolomics analysis showed that cis-SG-disturbing enriched pathways remarkably differed from trans-SG ones in LPS-treated rats.All these results suggested that cis-SG was closely associated with the idiosyncratic hepatotoxicity of Heshouwu.Considering that the cis-trans isomerization of transSG was mediated by ultraviolet light or sunlight,our findings serve as reference for controlling photoisomerization in drug discovery and for the clinical use of Heshouwu and stilbene-related medications.