1.Study on the ratio of TNF-α to ADP in patients with depression
Yifei FENG ; Peiwen ZHANG ; Meiqun CAO
Chongqing Medicine 2024;53(5):696-699,706
Objective To investigate the changes and clinical significance of serum tumor necrosis fac-tor-α(TNF-α),adiponectin(ADP)and their ratio in patients with depression.Methods A total of 40 patients with depression admitted to Shandong Daizhuang Hospital from January to December 2020 were selected as the observation group,and 26 healthy volunteers were selected as the control group.The observation group was treated with oral antidepressants for four weeks,and the severity of depressive symptoms was assessed by Hamilton depression scale(HAMD).The levels of serum TNF-α and ADP in the observation group before and after treatment and the control group were detected by ELISA,and the change of TNF-α/ADP was ana-lyzed.Results HAMD scores of the observation group were 25.5(21.0,30.0)before treatment and 2.0(1.0,4.0)after treatment,the difference was statistically significant(P<0.05).The levels of TNF-α and TNF-α/ADP in the observation group before treatment were higher than those in the control group,which af-ter treatment were also higher than those before treatment(P<0.05).The level of ADP in the observation group after treatment was lower than that before treatment and in the control group,the differences were sta-tistically significant(P<0.05).Conclusion The level of TNF-α/ADP in patients with depression is more ob-vious than TNF-α.
2.Effects of coenzyme Q10 on bile acid metabolism, obesity, and related lipid metabolism disorders in high-fat diet mice
Mengcheng JIN ; Peiwen ZHANG ; Xuan ZHU ; Huawen LI
Chinese Journal of Endocrinology and Metabolism 2024;40(3):235-241
Objective:To explore the effects of coenzyme Q10(CoQ10) on high-fat diet-induced obesity, lipid disorders, and bile acid metabolism in mice.Methods:Eight-week-old C57BL/6J mice were randomly divided into control group(regular chow), high-fat diet group(45% high-fat chow), and CoQ10 intervention group(45% high-fat chow+ 100 mg·kg -1·d -1CoQ10) based on their body weights according to the randomized block design. The body weight and food intake of mice in each group were collected. The levels of serum total cholesterol, triglyceride, low density lipoprotein-cholesterol, high density lipoprotein-cholesterol, alanine aminotransferase, and aspartate aminotransferase were detected. The contents of 17 bile acids in serum, liver, and colon contents of mice were detected by ultra-performance liquid chromatography-tandem mass(UPLC-MS/MS). The protein expressions of cholesterol 12α-hydroxylase(CYP8B1) and oxysterol 7α-hydroxylase(CYP7B1) in liver were detected by Western blotting. Results:CoQ10 significantly reduced body weight and ameliorated lipid metabolism disorders in mice fed a high-fat diet. Compared with the control group, serum total bile acid levels were reduced in the high-fat diet group( P<0.05); CoQ10 intervention elevated serum and colonic total bile acid levels( P=0.021, P=0.014) and increased liver, colon, and serum deoxycholic acid and ursodeoxycholic acid levels( P<0.05) in the mice compared with the high-fat diet group. Both colonic and serum deoxycholic acid levels in the CoQ10 intervention group were negatively correlated with body weights( P=0.024, P=0.019), and colonic deoxycholic acid and total cholesterol levels were also negatively correlated( P=0.006). CoQ10 increased the expression of CYP8B1 and CYP7B1 proteins in the liver of mice. Conclusion:CoQ10 can modulate bile acid metabolism in high-fat diet-fed mice and alleviate their obesity and lipid metabolism disorders.
3.Effects of exercise regulated the Nrf2/HO-1 pathway on improving HFFC diet-induced oxidative stress in hepatocytes
Ye PING ; Peiwen ZHANG ; Xinmeng YUAN ; Mengqi XIANG ; Mengfan YANG ; Xiaoxia LIN ; Shiru DONG ; Yuting LIU ; Yuan ZHANG
Acta Laboratorium Animalis Scientia Sinica 2024;32(5):566-575
Objective To explore whether voluntary wheel running affects liver oxidative stress by regulating the Nrf2/HO-1 pathway,thereby alleviating HFFC diet-related lipid deposition in the liver.Methods Eight-week-old C57BL/6J mice were randomly divided into a normal diet group(NC group,n=10)and high-fat,fructose,and cholesterol diet group(HFFC group,n=20)after 1 week of adaptive feeding.Ten weeks of feeding later,mice in the HFFC group were divided into a quiet group(HFFC group,n=10)and HFFC combined with exercise group(HFFC+EX group,n=10).HFFC+EX group mice were caged with voluntary running wheels for free movement,and the number of running wheels was recorded every day for 8 weeks.After the last treatment,the mice were sacrificed by fasting for 12 hours at an interval of 24 hours,and the blood and liver were collected for analysis.Results(1)Body weight,liver weight,and liver index of mice fed the HFFC diet were significantly higher than those of the NC group,which significantly decreased after exercise(P<0.05).(2)Compared with the NC group,HDL-C and LDL-C in the HFFC group were significantly increased,and the LDL-C level was significantly decreased after 8 weeks of exercise(P<0.05).(3)The liver fat droplet area and liver TG content in the HFFC group were significantly higher than those in the NC group,whereas those in HFFC+EX group were significantly decreased(P<0.05).(4)Compared with the NC group,the content of oxidase MDA in the HFFC group were significantly increased,and nuclear translocation and gene expression of Nrf2 were significantly decreased.After exercise,the activities of SOD and T-AOC were significantly increased,and the nuclear translocation and gene expression of Nrf2 and expression levels of HO-1 and SOD-1 were significantly increased(P<0.05).(5)The number of apoptotic hepatocytes and CHOP expression in the HFFC diet group were significantly higher than those in the NC group,whereas the number of apoptotic hepatocytes,and CHOP and Bax/Bcl-2 expression in the exercise group were significantly lower than those in the NC group(P<0.05).Conclusions Voluntary wheel can alleviate HFFC diet induced liver lipid deposition by regulating the Nrf2/HO-1 pathway,thereby alleviating oxidative stress and reducing apoptosis in liver cells.
4.Rare tumors: a blue ocean of investigation.
Shuhang WANG ; Peiwen MA ; Ning JIANG ; Yale JIANG ; Yue YU ; Yuan FANG ; Huilei MIAO ; Huiyao HUANG ; Qiyu TANG ; Dandan CUI ; Hong FANG ; Huishan ZHANG ; Qi FAN ; Yuning WANG ; Gang LIU ; Zicheng YU ; Qi LEI ; Ning LI
Frontiers of Medicine 2023;17(2):220-230
Advances in novel drugs, therapies, and genetic techniques have revolutionized the diagnosis and treatment of cancers, substantially improving cancer patients' prognosis. Although rare tumors account for a non-negligible number, the practice of precision medicine and development of novel therapies are largely hampered by many obstacles. Their low incidence and drastic regional disparities result in the difficulty of informative evidence-based diagnosis and subtyping. Sample exhaustion due to difficulty in diagnosis also leads to a lack of recommended therapeutic strategies in clinical guidelines, insufficient biomarkers for prognosis/efficacy, and inability to identify potential novel therapies in clinical trials. Herein, by reviewing the epidemiological data of Chinese solid tumors and publications defining rare tumors in other areas, we proposed a definition of rare tumor in China, including 515 tumor types with incidences of less than 2.5/100 000 per year. We also summarized the current diagnosis process, treatment recommendations, and global developmental progress of targeted drugs and immunotherapy agents on the status quo. Lastly, we pinpointed the current recommendation chance for patients with rare tumors to be involved in a clinical trial by NCCN. With this informative report, we aimed to raise awareness on the importance of rare tumor investigations and guarantee a bright future for rare tumor patients.
Humans
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Neoplasms/pathology*
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Biomarkers
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Prognosis
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Oceans and Seas
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China/epidemiology*
5.Exploration and practice of performance evaluation reform for administrative personnel in public hospitals
Zhaohui ZHANG ; Yinan ZHOU ; Kaiyu CHEN ; Hao CHEN ; Peiwen ZHAO
Chinese Journal of Hospital Administration 2023;39(9):639-644
Performance evaluation of administrative personnel is challenging for performance reform of public hospitals. Constructing a reasonable performance evaluation plan for such personnel is conducive to promoting the high-quality and efficient development of hospitals. Hospital H has been exploring the implementation of performance evaluation reform for administrative personnel since 2019. Firstly, it clarified the responsibilities of various administrative management positions throughout the hospital and adopted the Hay position evaluation method for job value evaluation. Secondly, based on this, a performance evaluation index system covering common indexes, personality indexes, and implicit ability indexes was constructed, and the calculation and distribution methods of performance bonuses were clarified. The development of common indexes was based on the hospital′s " 14th Five Year Plan" , while individual indexes were used as key performance evaluation points of each department formulated according to the hospital′s annual key work breakdowns and the " 14th Five Year Plan" . The implicit ability index was constructed based on the competency model to guide and promote the personal development of employees. Finally, the hospital established a feedback and monitoring mechanism to ensure the steady operation of the performance evaluation plan. Thanks to the performance reform of administrative personnel based on job value evaluation, Hospital H has eliminated the phenomenon of " egalitarianism" in the distribution of administrative personnel performance, played a guiding and motivating role in performance evaluation for employees, and achieved better implementation of the hospital′s strategic goals. This can provide reference for the performance reform of administrative personnel in other medical institutions.
6.Reliability and validity of Chinese version of health-related social capital scale for community-dwelling older adults
Xinyu KE ; Yanzhang LI ; Liyang YU ; Bei TANG ; Yan ZHANG ; Yuhang FENG ; Peiwen DAI
Chinese Journal of Behavioral Medicine and Brain Science 2023;32(10):940-944
Objective:To explore the psychometric characteristics of the Chinese version of the health-related social capital scale.Methods:From March to May 2020, after the original scale was translated into Chinese following the Brislin improved translation model, 251 community-dwelling senior citizens aged 65 and above were selected by convenient sampling method. Data analysis was conducted using SPSS 22.0 and AMOS 22.0, including tests of significance, correlation analysis, exploratory factor analysis, and confirmatory factor analysis.Results:Exploratory factor analysis extracted three factors: social participation, social cohesion, and reciprocity, which accounted for a cumulative contribution rate of 61.72%. Confirmatory factor analysis showed that the three-factor model fitted well(χ 2/ df=1.22, RMSEA=0.04, CFI=0.98, GFI=0.93, IFI=0.98, TLI=0.97). Social capital was significantly correlated with perceived social support positively ( r=0.36, P<0.01), and with loneliness negatively ( r=-0.30, P<0.01). The three factors were significantly correlated with the total scale ( r=0.85, 0.50 and 0.52, respectively, all P<0.01). And correlations between the items of each factor were 0.24-0.55, 0.30-0.59, 0.44-0.70, respectively(all P<0.01). The Cronbach's α coefficients of the total scale and three factors were 0.74, 0.72, 0.65 and 0.62, respectively(all P<0.01), and their retest reliability were 0. 92, 0. 87, 0. 82 and 0. 96, respectively(all P<0.01). Conclusion:The Chinese version of health-related social capital scale conforms to the three-factor model with good reliability and validity, which can be used to assess the social capital status of community-dwelling older adults in China.
7.Factors associated with red blood cell transfusion among hospitalized patients: a cross-sectional study.
Peiwen ZHANG ; Dandan XU ; Xinhan ZHANG ; Mengyin WU ; Xuecheng YAO ; Dawei CUI ; Jue XIE
Journal of Zhejiang University. Science. B 2021;22(12):1060-1064
Red blood cell (RBC) transfusion is a clinically effective therapy in anemia, for example in patients with malignancies (Shander et al., 2020), bleeding (Odutayo et al., 2017), and preoperative anemia (Padmanabhan et al., 2019). The past few decades have witnessed a shortage of blood for transfusion due to limited health insurance coverage for blood use and the rapid expansion of hospitals (Chen et al., 2011; Shi et al., 2014). Blood donation levels may easily be affected by general changes in the environment, policy, major events such as disasters, and public sentiment (Hu et al., 2019). Meanwhile, the transfusion of allogeneic RBC is a double-edged sword, increasing the possibility of infectious and immunological complications, and also leading to higher morbidity and mortality after transfusion (Frank et al., 2012). Considering that the continual shortfall has been increasingly prominent, identifying the factors associated with RBC transfusion could help blood transfusion departments to improve their supply of blood products as well as their inventory management (O'Donnell et al., 2018).
8.Factors associated with selection of breast-conserving surgery in early female patients with breast cancer
Peiwen ZHANG ; Hui ZHANG ; Mingshuang LI ; Yidan LIN ; Jing SUN ; Mengbo LIN ; Yuanli LIU
Chinese Journal of Epidemiology 2021;42(11):2044-2052
Objective:To analyse the factors associated with the selection of breast- conserving surgery in early female patients with breast cancer.Methods:The targeted patients were females diagnosed with early-stage breast cancer and received surgical treatment at Fujian Provincial Hospital from January 1, 2015, to December 31, 2019. The targeted patients' clinical, demographic, and social-economic characteristics were extracted from the hospital health information system. Relevant information of their attending surgeons was collected through a smart-phone based self-respond online survey. We performed multivariate logistic regression to explore the associated factors with breast-conserving surgery (BCS) decision-making.Results:The age of the patient and attending surgeon and the economic development level of the patient's residence area were the associated factors with BCS decision-making of female early-stage breast cancer. By controlling the other factors unchanged, patients from middle-income areas were more likely to accept BCS ( OR=1.91, 95% CI: 1.01-3.62, P=0.05) than those from low-income areas. When the attending surgeon was at the average age of 45 years old, increasing of 1 year age of patient led to 4% decrease of the probability of BCS (95% CI: -0.07 - -0.01, P=0.01). When the patient was at the average age of 52 years old, increasing of 1 year age of the attending surgeon reduced 10% of the probability of BCS (95% CI: -0.19 - -0.01, P=0.03). The interaction effects related to the age of attending surgeon and patient for some observations to choose BCS were statistically significant, and the average interaction effect was 0.06% ( Z=2.11, s x =0.000 3, P<0.05). Conclusion:To promote breast-conserving surgery in the indicated early female patients with breast cancer, it is necessary to consider factors from both the surgeons and the patients.
9.Effects of arsenic exposure on mRNA levels of BDNF and TrkB in hippocampus of offspring mice at different developmental stages
Ming WU ; Yingying QI ; Huan WANG ; Peiwen LI ; Hui ZHANG ; Jie WEN ; Rantong LIU ; Ruidi WANG ; Mengyuan LI ; Yan WANG
Chinese Journal of Endemiology 2020;39(1):22-26
Objective:To investigate the possible mechanism of learning and memory damage induced by arsenic exposure through studying the effects of arsenic exposure on levels of brain-derived neurotrophic factor (BDNF) and tyrosine kinases B (TrkB) in hippocampus of offspring mice at different developmental stages.Methods:Twenty-four pregnant Kunming mice were divided into control (distilled water) group and 15, 30 and 60 mg/L sodium arsenite (NaAsO 2) groups according to random number table method, six mice in each group. The pregnant mice were exposed to NaAsO 2 until weaning. After weaning, the offspring mice were still exposed to NaAsO 2 through drinking water till postnatal day (PND) 40. Morris water maze was used to determine the effects of arsenic exposure on learning and memory ability in PND 40 mice. The body weight of the mice was measured at PND 10, 20 or 40, and brain tissues were taken after the mice were sacrificed and the hippocampus was isolated. The levels of BDNF and TrkB mRNA in the hippocampus of offspring mice were measured by Real-time PCR. Results:There was significant difference in body weight of PND 20 offspring mice among the control, 15, 30 and 60 mg/L NaAsO 2 groups [(14.42 ± 1.88), (13.50 ± 1.38), (13.00 ± 1.14), (11.75 ± 0.82) g, F = 4.000, P < 0.05], the body weight of offspring mice in 60 mg/L NaAsO 2 group decreased significantly than that in control group( P < 0.05); there was significant difference in body weight of PND 40 offspring mice among groups [(38.58 ± 2.35), (37.17 ± 1.78), (35.67 ± 1.69), (33.83 ± 1.47) g, F = 7.248, P < 0.05], the body weights of offspring mice in 30 and 60 mg/L NaAsO 2 groups were significantly lower than that in control group, and the body weight of PND 40 offspring mice in 60 mg/L NaAsO 2 group was significantly lower than that in 15 mg/L NaAsO 2 group ( P < 0.05); the results of Morris water maze showed that there were significant differences in the escape latency of offspring mice among groups since 3 - 5 days of training ( F = 3.380, 6.788, 7.240, P < 0.05), the escape latency of offspring mice in NaAsO 2 groups [(67.76 ± 6.45), (71.47 ± 12.19), (73.96 ± 10.42), (58.63 ± 9.24), (60.20 ± 3.74), (67.96 ± 15.41) s] was significantly longer than that in control group [(52.83 ± 8.33), (43.39 ± 8.98) s] since 4 - 5 days of training ( P < 0.05); on the other hand, in the probe trail, there was significant difference in time spent in the target quadrant of offspring mice among groups ( F = 5.709, P < 0.05), time spent in the target quadrant of offspring mice in 30 and 60 mg/L NaAsO 2 groups [(18.85 ± 3.97), (16.90 ± 1.62) s] was significantly less than that in control group [(24.48 ± 3.18) s, P < 0.05]; there was significant difference in BDNF mRNA levels (1.00 ± 0.05, 0.98 ± 0.06, 0.85 ± 0.06, 0.68 ± 0.03) of PND 20 mice among groups ( F = 9.368, P < 0.05), BDNF mRNA level of mice exposed to 60 mg/L NaAsO 2 was significantly lower than that in control, 15 and 30 mg/L NaAsO 2 groups ( P < 0.05); there was significant difference in BDNF mRNA levels (1.00 ± 0.03, 0.75 ± 0.02, 0.76 ± 0.03, 0.73 ± 0.06) of PND 40 mice among groups ( F = 3.998, P < 0.05), and that of PND 40 mice exposed to NaAsO 2 decreased significantly than that in control group ( P < 0.05); there was significant difference in TrkB mRNA levels (1.00 ± 0.08, 0.71 ± 0.02, 0.73 ± 0.02, 0.68 ± 0.09) of PND 20 mice among groups ( F = 16.158, P < 0.05), and that of PND 20 mice exposed to NaAsO 2 were significantly lower than that in control group ( P < 0.05). Conclusion:Arsenic exposure could decrease the mRNA levels of BDNF and TrkB in the hippocampus of offspring mice, which may affect the ability of learning and memory.
10.Clinical observation of hot-wet compression with Xiaohua ointment for acne mastitis in mass stage
Na FU ; Peiwen LYU ; Dongxiao ZHANG ; Wenjie ZHAO ; Qiao HUANG ; Hao DONG ; Yujian SUN
Journal of Chinese Physician 2020;22(8):1176-1179
Objective:To observe the clinical effects of hot-wet compression with Xiaohua ointment for acne mastitis in mass stage and its impacts on humoral immune function and inflammation.Methods:85 cases of patients with acne mastitis in mass stage treated in our hospital from January 2018 to January 2019 were selected as the research objects and randomly divided into control group (42 cases) and observation group (43 cases). The control group taken Tuoli xiaodu powder and external use of purple detumescence cream, and the observation group received hot-wet compression with Xiaohua ointment additionally. All treated for 30 days. The clinical efficacy, symptom scores, breast mass size, humoral immune indexes, C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR) were compared, and the adverse reactions were recorded.Results:After treatment, the humoral immune indexes of the two groups had no significant change ( P>0.05), but the pain score, breast tumor size, mass score, CRP and ESR were significantly decreased than those before treatment ( P<0.05); compared with the control group, the pain score, breast tumor size and mass score in the observation group were significantly lower than those in the control group ( P<0.05). The total effective rate of the observation group was 83.7%, which was significantly higher than 59.5% of the control group ( P<0.05). There were no obvious adverse reactions in both groups. Conclusions:Hot-wet compression with Xiaohua ointment is effective and safe for patients with acne mastitis in mass stage, and could improve their inflammation.

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