1.Improvement of inflammation and glucolipid metabolism in adipose tissues of obese mice by Mushroom
Yi Chen ; Binbin Zhu ; Mingxuan Zheng ; Fenfen Sun ; Yue Zhang ; Yongjia Liu ; Yinghua Yu ; Wei Pan ; Xiaoying Yang
Acta Universitatis Medicinalis Anhui 2022;57(6):885-890
Objective:
To investigate the ameliorative effects of Mushroom on adipose tissue inflammation and glucolipid metabolism in mice fed a high-fat diet, and to provide a theoretical basis for the mechanisms of Mushroom regulating glucolipid metabolism and inflammatory responses.
Methods:
C57 BL/6 J mice were fed with normal diet(LF) group, high-fat diet(HF)group and high-fat diet + Mushroom(HF+Mushroom) group for 15 weeks.Then, body weight subcutaneous and epididymal white adipose tissue weight were measured. The morphological changes of adipose tissues were compared by HE staining, and the expression of genes related to inflamation, glycolysis and fatty acid oxidation pathways were detected by RT-PCR and Western blot.
Results:
Compared with the LF group, the HF group had increased body weight, increased subcutaneous and epididymal white fat weight and adipocyte size, and upregulated expression of tumor necrosis factor-α(TNF-α), interleukin-6(IL-6), monocyte chemoattractant protein-1(MCP-1), CD68, inducible nitric oxide synthase(iNOS), pyruvate kinase(PK), phosphofructokinase(PFK), hypoxia inducible factor-1α(HIF-1α) and peroxisome proliferator activated receptor alpha(PPARα) in adipose tissues, while the expression of carnitine palmitoyl transferase-1 A(CPT-1 A), cytochrome P450 4 a10(CYP4 a10) and medium-chain acyl-coenzyme a dehydrogenase(MCAD) were downregulated(P<0.05). Compared with the HF group, Mushroom supplementation reduced body weight, adipose tissue weight and adipocyte size, and downregulated the expression of pro-inflammatory factors and glycolytic pathway-related factors in adipose tissues, while the expression of fatty acid oxidation pathway-related factors were upregulated(P<0.05).
Conclusion
Mushroom can ameliorate inflammation and disorders of glycolipid metabolism in adipose tissues of obese mice.
2.Activated PKB/GSK-3β synergizes with PKC-δ signaling in attenuating myocardial ischemia/reperfusion injury via potentiation of NRF2 activity: Therapeutic efficacy of dihydrotanshinone-I
Hao ZENG ; Lingling WANG ; Jiawei ZHANG ; Ting PAN ; Yinghua YU ; Jingxia LU ; Ping ZHOU ; Hua YANG ; Ping LI
Acta Pharmaceutica Sinica B 2021;11(1):71-88
Disrupted redox status primarily contributes to myocardial ischemia/reperfusion injury (MIRI). NRF2, the endogenous antioxidant regulator, might provide therapeutic benefits. Dihydrotanshinone-I (DT) is an active component in Salvia miltiorrhiza with NRF2 induction potency. This study seeks to validate functional links between NRF2 and cardioprotection of DT and to investigate the molecular mechanism particularly emphasizing on NRF2 cytoplasmic/nuclear translocation. DT potently induced NRF2 nuclear accumulation, ameliorating post-reperfusion injuries via redox alterations. Abrogated cardioprotection in NRF2-deficient mice and cardiomyocytes strongly supports NRF2-dependent cardioprotection of DT. Mechanistically, DT phosphorylated NRF2 at Ser40, rendering its nuclear-import by dissociating from KEAP1 and inhibiting degradation. Importantly, we identified PKC-δ-(Thr505) phosphorylation as primary upstream event triggering NRF2-(Ser40) phosphorylation. Knockdown of PKC-δ dramatically retained NRF2 in cytoplasm, convincing its pivotal role in mediating NRF2 nuclear-import. NRF2 activity was further enhanced by activated PKB/GSK-3β signaling via nuclear-export signal blockage independent of PKC-δ activation. By demonstrating independent modulation of PKC-δ and PKB/GSK-3β/Fyn signaling, we highlight the ability of DT to exploit both nuclear import and export regulation of NRF2 in treating reperfusion injury harboring redox homeostasis alterations. Coactivation of PKC and PKB phenocopied cardioprotection of DT in vitro and in vivo, further supporting the potential applicability of this rationale.
Graphical abstract
3.Effects of Multidisciplinary Team-Based Nurse-led Transitional Care on Clinical Outcomes and Quality of Life in Patients With Ankylosing Spondylitis
Limin LIANG ; Yinghua PAN ; Danchun WU ; Yongli PANG ; Yuanyuan XIE ; Hengying FANG
Asian Nursing Research 2019;13(2):107-114
PURPOSE: The purpose of this study is to investigate the impact of transitional care by a nurse-led multidisciplinary team (MDT) on clinical outcomes and quality of life of patients with ankylosing spondylitis. METHODS: A randomized control study design was used. Subjects were allocated randomly to an experimental group and a control group. The experimental group received intensive transitional care by a nurse-led MDT, whereas the control group received routine nursing care. Disease activity, spinal mobility, comprehensive function, health service utilization, and quality of life were assessed at the baseline and at six months with the Bath Ankylosing Spondylitis Metrology Index, the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), the Bath Ankylosing Spondylitis Functional Index (BASFI), a health service utilization questionnaire and version 2 of the Short Form-36 health survey. RESULTS: Compared with the baseline, the BASDAI, BASFI, emergency visits, hospitalizations, hospitalization days, and bodily pain, vitality, mental health, total score, and average score of version 2 of the Short Form-36 health survey were improved in the experimental group (p < .05), whereas only bodily pain, vitality, and role-emotional were improved in the control group p < .05). At six months, the experimental group exhibited significantly more improvement on the BASDAI, BASFI, hospitalizations, all domains except Role-physical as well as total score and average score p < .05) compared with the control group. CONCLUSION: A MDT-based nurse-led transitional care improves clinical outcomes and quality of life of patients with ankylosing spondylitis. Future research should be carried out on modes of follow-up and family support.
Baths
;
Emergencies
;
Follow-Up Studies
;
Health Services
;
Health Surveys
;
Hospitalization
;
Humans
;
Mental Health
;
Nursing Care
;
Patient Care Team
;
Quality of Life
;
Spondylitis, Ankylosing
;
Transitional Care
4.Effects of enteral nutrition program based on intensive ultrasound monitoring gastric residual on patients receiving lung transplantation
Hong PAN ; Yinghua CAI ; Ke JIN ; Zhenghong XU ; Qinhong HUANG
Chinese Journal of Modern Nursing 2019;25(9):1113-1116
Objective? To explore the effects of enteral nutrition program based on intensive ultrasound monitoring gastric residual on patients receiving lung transplantation. Methods? Totally 100 patients who received lung transplantation in a Class Ⅲ Grade A hospital between January and December 2016 were selected and divided into the treatment group (n=50) and the control group (n=50) according to the random number table. Patients in the treatment group received enteral nutrition based on intensive ultrasound monitoring gastric residual, while patients in the control group received conventional enteral nutrition. The indicators of enteral nutrition application and complications were observed in both groups. Results? The gastric residual of the treatment group was (130.32±40.44) ml; the nutrition interruption rate was 6%; the time for achieving the target feed volume was (3.47±0.62) d, lower than those of the control group (t/χ2=-2.341, 8.575, 2.193;P< 0.05), which were (198.13±40.25) ml, 28% and (5.59±0.71) d. The dripping speed of the treatment group was (87.00±10.59) ml/h, higher than that of the control group (t=6.121, P<0.05). The incidence rate of aspiration of the treatment group was 4%, and there was no statistically significant difference compared with that of the control group (χ2=0.298; P>0.05), which was 6%. The incidence rates of enteral nutrition reflux, diarrhea and reintubation rates of the treatment group were 10%, 10% and 8%, respectively, lower than those of the control group (33%,26%,24%) (χ2=6.250, 4.336, 4.762; P< 0.05) . Conclusions? The enteral nutrition program based on intensive ultrasound monitoring gastric residual conforms to target-oriented nursing care for patients receiving lung transplantation, which helps to achieve the target feed volume more quickly and ameliorate enteral nutrition-related complications.
5.Effects of high flow nasal cannula oxygenation therapy on the lung transplant patients after extubation
Hong PAN ; Yinghua CAI ; Zhenghong XU ; Qinhong HUANG ; Xinyue WANG ; Hongting CUI ; Jiao ZHOU
Chinese Journal of Modern Nursing 2019;25(19):2423-2426
Objective? To investigate the effect and safety of high-flow nasal cannula (HFNC) oxygen therapy for patients after extubation in lung transplantation. Methods? A retrospective study was conducted on 60 hospitalized patients with lung transplant during January 2017 to December 2017 in Wuxi People's Hospital. According to the different methods of respiratory support prescribed after extubation, the patients were divided into two groups: observation group (n=28, via HFNC) and control group (n=32, via nasal oxygen tube) . The two groups were compared in terms of the clinical indicators including their blood gas analysis(oxygenation index, lactic acid, partial pressure of carbon dioxide) , viscosity of sputum and comfort, etc. Results? Six hours after extubation and before transferring to other departments, the observation group's oxygenation index was(263.70±48.97)and(273.22±43.26)mmHg, which were statistically different from those of the control group with (217.83±77.30)and(229.08±68.64)mmHg respectively (P< 0.05). Before transferring to other departments, the partial pressure of carbon dioxide in the observation group was (37.04±8.56)mmHg, lower than the control group with (42.43±6.14)mmHg with a statistical difference (P<0.05); the viscosity of sputum in the obseration group was lower than the control group with statistical difference (P<0.05); the patients' comfort in the observation group achieved (7.72±1.06)points, higher than the control group's (4.39±0.82)points with statistical difference (P< 0.05). Conclusions? HFNC oxygen therapy for the patients after extubation in lung transplantation has good effects, is safe and reliable, and can be widely applied in clinical practice.
6.Nursing care of patients with lung transplantation patients receiving high flow nasal cannulae oxygen therapy during perioperative period
Hong PAN ; Qinhong HUANG ; Yinghua CAI ; Zhenghong XU ; Hongyang XU
Chinese Journal of Practical Nursing 2018;34(4):270-273
Objective To summarize the experiences of postoperative care of 7 patients with lung transplantation patients receiving high flow nasal cannulae oxygen therapy. Methods The key points to ensure the success of operation were oxygen therapy waiting for lung transplantation,sequential treatment after tracheal intubation, assisted by fiberoptic bronchoscopy, nasal high flow oxygen therapy failed to switch to non-invasive treatment or re intubation. Results All 7 patients got through the intensive care period successful. Conclusions High flow nasal cannulae can improve the comfort and compliance of lung transplant patients,and easy to operate.
7.Effect of analgesia and sedation scheme for ICU delirium among patients with cardiac surgery
Yinghua CAI ; Zhenghong XU ; Qinhong HUANG ; Hong PAN
Chinese Journal of Practical Nursing 2018;34(9):652-655
Objective To investigate the effects of analgesia and sedation scheme on ICU delirium among patients with cardiac surgery. Methods A total of 235 patients undergoing mechanical ventilation were enrolled via simple random number sampling method from January to December,2016, and divided into the experimental group(117 cases)and the control group(118 cases).The experimental group received analgesia and sedation scheme designed by our department,and the control group received routine sedation protocol. The incidence of ICU delirium, the dosages of drugs, duration of mechanical ventilation, length of ICU stay were recorded. Results The compliance rate of shallow sedation in the experimental group was 87.17% (102/117), which was lower than 57.62% (68/118) in the control group with statistical difference(χ2=25.642,P<0.05).The incidence of ICU delirium in the experimental group was 17.09% (20/117), which was lower than 34.75% (41/118) in the control group with statistical difference (χ2=9.524, P<0.05). The dosages of sedation drugs were: dexmedetomidine, (269.46 ± 32.47) μg,disoprofol,(286.84±81.96)mg,the duration of mechanical ventilation was(14.31±1.43)h,the length of ICU stay was(16.02±1.25)h.Those data were all lower than those of the control group[(507.29±58.27) μg,(575.63±95.74)mg,(20.45±2.29)h,(22.82±2.45)h]with statistical difference(t=-5.529--4.371, P<0.05). Conclusion Analgesia and sedation scheme was worthy of popularization and application.
8.Nursing care of 13 critically ill patients with extracorporeal membrane oxygenation for intra-hospital transfer
Hong PAN ; Qinhong HUANG ; Yinghua CAI ; Zhenghong XU ; Tingli ZHU ; Hongyang XU
Chinese Journal of Nursing 2017;52(5):561-563
This paper summarized nursing care in intra-hospital transfer of 13 critically ill patients with extracorporeal membrane oxygenation. The key points to guarantee safety of critically ill patients were establishing a well-trained professional team and developing standardized procedures,and applying checklist for ECMO Transfer. The key points in nursing were assessment and pretreatment,homogenized nursing during transfer and effective handover after transfer. As a result,six cases of avian influenza patients successfully completed CT ex-amination,five cases of lung re-transplant patients and two cases of lung transplant patients were successfully trans-ferred to the operating room.
9.Prevalence of myopia and influencing factors among primary and middle school students in 6 provinces of China.
Jia ZHOU ; Yinghua MA ; Jun MA ; Zhiyong ZOU ; Xiangkun MENG ; Fangbiao TAO ; Chunyan LUO ; Jin JING ; Dehong PAN ; Jiayou LUO ; Xin ZHANG ; Hong WANG ; Haiping ZHAO
Chinese Journal of Epidemiology 2016;37(1):29-34
OBJECTIVETo understand the prevalence of myopia in primary and middle school students in 6 provinces and the possible influencing factors.
METHODSPrimary and middle school students were selected through multistage cluster sampling in 60 primary and middle schools in 6 provinces in China. The questionnaire survey and eyesight test were conducted among all the students selected according to the national student's physique and health survey protocol. Pearson chi-square test and binary multivariate logistic regression analysis were done to identify the influencing factors for myopia in students.
RESULTSThe prevalence of myopia among primary and middle school students surveyed was 55.7%, the gender specific difference was statistically significant (59.7% for girls, 51.9% for boys) (P<0.01). The prevalence of myopia increased with age obviously. The prevalence was 35.8% in age group 6-8 years, 58.9% in age group 10-12 years, 73.4% in age group 13-15 years and 81.2% in age group 16-18 years, the differences were statistically significant (P<0.001). Single factor and multivariate analysis showed that parents' myopia, distance between computer screen and eyes, distance less than 30 cm between eyes and book while reading, distance less than 10 cm between chest and the table edge while studying, distance less than 3 cm between fingers and pen tip, sleep time, average outdoor activity time during last week, school sport activities in the afternoon, the size of television set at home, time spent on watching TV and playing computer were the influencing factors for myopia.
CONCLUSIONSThe prevalence of myopia is till high in primary and middle school students. Myopia is associated with both genetic factors and individual eye health related behaviors.
Adolescent ; Child ; China ; epidemiology ; Female ; Health Behavior ; Health Surveys ; Humans ; Logistic Models ; Male ; Multivariate Analysis ; Myopia ; epidemiology ; Parents ; Prevalence ; Schools ; Sleep ; Students ; Surveys and Questionnaires
10.SHP-1 gene in the disease progression of chronic myeloid leukemia.
Yinghua LI ; Xingzhe WANG ; Lin YANG ; Yuxia PAN ; Yintao SHANG ; Jianmin LUO
Chinese Journal of Hematology 2014;35(12):1074-1078
OBJECTIVETo investigate the profile of promoter methylation and expression of SHP-1 gene in the progression of chronic myeloid leukemia (CML).
METHODSThe expression level of SHP-1 mRNA and protein in bone marrow or peripheral blood mononuclear cells from CML patients were detected by Western blot and SYBR Green-based qRT-PCR. The methylation status of SHP-1 were assessed by methylation-specific polymerase chain reaction (MSP) assay. K562 cells were infected with the lentiviral plasmids pEX-SHP-1-puro-Lv105 (K562-SHP-1) or pEX-EGFP-puro-Lv105 (K562-EGFP). The levels of proteins and phosphorylated proteins were detected by Western blot. qRT-PCR assay was used to test the level of BCR-ABL mRNA.
RESULTSThe relative levels of SHP-1 mRNA were sharply decreased in advanced stages CML compared to chronic phase (CP)-CML (0.79±0.37 vs 1.18±0.64, P= 0.009). The level of SHP-1 protein was lower in advanced stages CML compared to CP-CML (0.57±0.02 vs 1.02±0.04, P=0.039). The frequency of SHP-1 gene promoter methylation at selected loci in CP-CML was 23.8% (10/42), and the methylated regions were detected in all advanced CML samples (P<0.01). SHP-1 was stably transfected into K562 cells and selected with puromycin. Overexpression of SHP-1 inhibited the proliferation and induced the apoptosis of K562 cells, meanwhile leaded to G0/G1 phase arrest. After transfection, the level of BCR-ABL mRNA was not affected in K562-SHP-1 cells (1.32±0.34) compared to K562-EGFP cells (1.18±0.20, P=0.644), but overexpression of SHP-1 caused a slight decrease in BCR-ABL protein in K562-SHP-1 cells compared to K562 -EGFP cells (0.78±0.15 vs 1.27±0.24, P=0.040). Overexpression of SHP-1 resulted in a remarkable decrease in MYC protein, phosphorylated forms of JAK2, STAT5, Akt and MAPK. However, the un-phosphorylated forms of these molecules were not significantly affected.
CONCLUSIONDecreased expression of SHP-1 caused by aberrant promoter hypermethylation may play a key role in the progression of CML by dysregulation of BCR-ABL, Akt, MAPK, MYC, JAK2 and STAT5 signaling.
Apoptosis ; DNA Methylation ; Disease Progression ; Fusion Proteins, bcr-abl ; Humans ; Janus Kinase 2 ; K562 Cells ; Leukemia, Myelogenous, Chronic, BCR-ABL Positive ; Leukocytes, Mononuclear ; Phosphorylation ; Protein Tyrosine Phosphatase, Non-Receptor Type 6 ; RNA, Messenger


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