1.Erratum: Author correction to "Cascade two-stage tumor re-oxygenation and immune re-sensitization mediated by self-assembled albumin-sorafenib nanoparticles for enhanced photodynamic immunotherapy" Acta Pharm Sin B (2022) 4204-4223.
Zaigang ZHOU ; Jiashe CHEN ; Yu LIU ; Chunjuan ZHENG ; Wenjuan LUO ; Lele CHEN ; Shen ZHOU ; Zhiming LI ; Jianliang SHEN
Acta Pharmaceutica Sinica B 2024;14(2):900-903
[This corrects the article DOI: 10.1016/j.apsb.2022.07.023.].
2.Teaching guidelines for curriculum ideological and political of the nursing ethics
Ying ZOU ; Junrong LIU ; Chunjuan LIU ; Yawen LUO ; Lei WANG ; Chaoyang ZHONG ; Xiaofeng XIE ; Lei HUANG ; Fengying ZHANG
Chinese Medical Ethics 2024;37(8):988-994
The guidelines for curriculum ideological and political of nursing ethics explored the ideological and political elements of Chinese nursing,and proposed the curriculum's ideological and political goals.The development framework and basic ideas of guidelines were formed from the aspects of the integration path of curriculum ideological and political,and professional teaching,searching for the entry point of curriculum ideological and political,reforming the teaching methodology,enriching the form of teaching,and constructing the case base of curriculum ideological and political.It promoted the deep integration of nursing professional knowledge transmission and ideological value guidance,created a distinctive education system of curriculum ideological and political for nursing ethics,and provided a reference for the curriculum ideological and political construction of national nursing ethics.
3.Genetic analysis of a child with Generalized arterial calcification of infancy due to variant of ABCC6 gene
Chunjuan ZHAO ; Tiantian LIU ; Fang LIU ; Liru CUI ; Junping WANG
Chinese Journal of Medical Genetics 2024;41(6):734-740
Objective:To explore the clinical manifestations and genetic basis for a rare case of Generalized arterial calcification of infancy (GACI).Methods:A 44-day-old female infant who was treated at Baoding Hospital of Beijing Children′s Hospital Affiliated to Capital Medical University on August 26, 2022 was selected as the study subject. Clinical data of the child was collected, and Trio-whole exome sequencing (Trio-WES), whole genome copy number variation sequencing (CNV-seq) and minigene splicing assay were carried out to analyze the pathogenicity of the variants.Results:The child had presented with fever and high inflammatory indicators, for which treatment with various antibiotics was ineffective. Ultrasound had revealed extensive arterial calcification and arterial wall thickening. The child was suspected for GACI with arteritis related to the primary disease. Her fever was relieved by treatment with glucocorticoid and biological agents. Trio-WES revealed that she has harbored compound heterozygous variants of the ABCC6 gene, namely c. 4404-1G>A and c. 4041+ 5G>T, for which the latter was unreported previously. Based on the guidelines from the American College of Medical Genetics and Genomics, the variants were classified as likely pathogenic (PVS1+ PM2_Supporting) and variant of unknown significance (PM2_Supporting+ PM3+ PP3), respectively. The result of CNV-seq was negative. And the minigene splicing assay has further verified that both variants can result in alternative splicing. Conclusion:For pyrexia with unknown causes and refractory to conventional treatment, it is necessary to recommend early genetic testing to avoid missed diagnosis of GACI.
4.Umbilical cord-derived mesenchymal stem cells inhibit macrophage M1 polarization
Xiaoxu WANG ; Chaoran LI ; Hui WANG ; Chunjuan YANG ; Fengxia LIU ; Donghua XU
Chinese Journal of Immunology 2024;40(4):673-679
Objective:To explore effect of human umbilical cord mesenchymal stem cells(hUC-MSCs)on macrophage M1/M2 polarization.Methods:hUC-MSCs were co-cultured with pTHP-1 cells which were macrophage-like cells induced by PMA and tran-scriptome sequencing data were analyzed.Differentially expressed genes were screened and analyzed by GO and KEGG enrichment analysis.Effect of hUC-MSCs on pTHP-1 cells proliferation was analyzed by cell proliferation assay(CCK-8 and EdU).Flow cytometry was used to verify influence of hUC-MSCs on relative contents of inflammatory cytokine TNF-α and anti-inflammatory cytokine IL-10 in pTHP-1 cells which were interaction with LPS.Effect of hUC-MSCs on M1/M2-related molecular phenotype of pTHP-1 cells was studied by qRT-PCR and flow cytometry.Results:Transcriptome sequencing data analysis showed that M1-related genes TNF-α(P<0.05)and HLA-DRA(P<0.01)decreased to a great extent and M2-related gene ARG1(P<0.05)increased to a great extent in pTHP-1 cells after co-culture with hUC-MSCs,suggesting that hUC-MSCs inhibited macrophage M1 polarization.GO and KEGG analysis showed that these dysregulated genes regulated inflammation and immune response.hUC-MSCs inhibited proliferation of pTHP-1 cells,reduced content of TNF-α and increased content of IL-10(P<0.001).qRT-PCR and flow cytometry showed mRNA expressions of HLA-DRA(P<0.05)and CD68(P<0.01)and CD14+CD11c+M1 macrophage percentage were down-regulated,while mRNA expressions of CD163(P<0.001),CD206(P<0.001)and CD14+CD163+M2 macrophage percentage were significantly up-regulated in pTHP-1 cells after co-culture with hUC-MSCs.Conclusion:hUC-MSCs inhibit macrophage polarization to M1 and promote polariza-tion to M2 in vitro.
5.Application of understanding teaching mode combined with hierarchical training in standardized training of gastrointestinal surgical nurses
Yue WEN ; Yiqiong YIN ; Jing LIAO ; Chunjuan LIU
Chinese Journal of Medical Education Research 2023;22(7):1094-1098
Objective:To explore the application of understanding teaching mode combined with hierarchical training in the standardized training of nurses in gastrointestinal surgery department.Methods:Sixty-three nurses who had standardized training in gastrointestinal surgery department in West China Hospital, Sichuan University from January 2018 to January 2022 were selected as the study objects, among which, 32 nurses from January 2018 to July 2020 were set as the control group, taking regular training method, and 31 nurses from August 2020 to January 2022 were set as the observation group, taking the understanding teaching mode combined with hierarchical training method. The core competence scores of the two groups after training were compared, the scores of basic theory and practical skills of the two groups were compared, and the satisfaction degree of nurses during training was compared between the two groups. SPSS 22.0 was used to perform t-test. Results:After the training, the scores of core competence in the observation group were higher than that in the control group, and the difference was statistically significant ( P < 0.05). The scores of theoretical assessment (96.59±3.22) and practical skills (97.09±2.88) in the observation group were significantly higher than those in the control group (91.52±2.45)(91.14±2.85) ( P < 0.05). The total satisfaction scores of the observation group (93.48 ± 2.52) was higher than that of the control group (86.80 ± 2.22), and the difference was statistically significant ( P < 0.05). Conclusion:It is suggested that understanding teaching mode and joint hierarchical training can improve the core ability and assessment score of nurses in gastrointestinal surgery department, and improve the satisfaction of nurses.
6.Cascade two-stage tumor re-oxygenation and immune re-sensitization mediated by self-assembled albumin-sorafenib nanoparticles for enhanced photodynamic immunotherapy.
Zaigang ZHOU ; Jiashe CHEN ; Yu LIU ; Chunjuan ZHENG ; Wenjuan LUO ; Lele CHEN ; Shen ZHOU ; Zhiming LI ; Jianliang SHEN
Acta Pharmaceutica Sinica B 2022;12(11):4204-4223
As a promising modality for cancer therapy, photodynamic therapy (PDT) still acquired limited success in clinical nowadays due to the extremely serious hypoxia and immunosuppression tumor microenvironment. To ameliorate such a situation, we rationally designed and prepared cascade two-stage re-oxygenation and immune re-sensitization BSA-MHI148@SRF nanoparticles via hydrophilic and hydrophobic self-assembly strategy by using near-infrared photodynamic dye MHI148 chemically modified bovine serum albumin (BSA-MHI148) and multi-kinase inhibitor Sorafenib (SRF) as a novel tumor oxygen and immune microenvironment regulation drug. Benefiting from the accumulation of SRF in tumors, BSA-MHI148@SRF nanoparticles dramatically enhanced the PDT efficacy by promoting cascade two-stage tumor re-oxygenation mechanisms: (i) SRF decreased tumor oxygen consumption via inhibiting mitochondria respiratory. (ii) SRF increased the oxygen supply via inducing tumor vessel normalization. Meanwhile, the immunosuppression micro-environment was also obviously reversed by two-stage immune re-sensitization as follows: (i) Enhanced immunogenic cell death (ICD) production amplified by BSA-MHI148@SRF induced reactive oxygen species (ROS) generation enhanced T cell infiltration and improve its tumor cell killing ability. (ii) BSA-MHI148@SRF amplified tumor vessel normalization by VEGF inhibition also obviously reversed the tumor immune-suppression microenvironment. Finally, the growth of solid tumors was significantly depressed by such well-designed BSA-MHI148@SRF nanoparticles, which could be potential for clinical cancer therapy.
7.Analysis of influencing factors and predictive model construction of persistent atelectasis after thoracoscopic radical resection of lung cancer
Xiaoxia YAN ; Hongting LIU ; Chunjuan ZHOU ; Tingting SI ; Yanjun MAO
Chinese Journal of Modern Nursing 2022;28(1):27-31
Objective:To analyze the risk factors of persistent atelectasis in patients undergoing radical resection of lung cancer and construct a predictive model for persistent atelectasis after lung cancer surgery.Methods:Using the convenient sampling method, a total of 332 patients undergoing video-assisted thoracic surgery (VATS) at Department of Thoracic Surgery in Shanghai Pulmonary Hospital affiliated to Tongji University were selected from July 2019 to June 2020. Patients were divided into non-persistent atelectasis group ( n=104) and persistent atelectasis group ( n=228). Logistic regression analysis was used to investigate the independent predictors of perioperative persistent atelectasis in patients undergoing radical lung cancer surgery, and a predictive model was established. Results:Body mass index, tumor TNM stage, pathological category, history of chronic obstructive pulmonary disease and preoperative neoadjuvant therapy (chemotherapy, immunotherapy, and targeted therapy) were independent predictors of persistent atelectasis after VATS ( P<0.05). Based on the above predictive factors, a predictive model of persistent atelectasis during the perioperative period was established. Logit ( P) = 2.015 + 0.836 × body mass index + 2.515 × history of chronic obstructive pulmonary disease-1.451 × pathological type-1.700 (stage Ⅰ) /1.146 (stage Ⅱ) × tumor TNM stage + 3.312 × neoadjuvant therapy history. Conclusions:The predictive model constructed in this study can provide a theoretical basis for screening high-risk patients with persistent atelectasis and provide a reference for clinical medical staff to take preventive treatment and nursing care for high-risk patients in time.
8.Application of 68Ga-PSMA PET/CT in the precision treatment of prostate cancer
Peng WU ; Jianhua JIAO ; Chunjuan TIAN ; Shuaijun MA ; Lichun WEI ; Jing ZHANG ; Jing REN ; Daliang LIU ; Fuli WANG ; Weijun QIN
Chinese Journal of Urology 2021;42(Z1):63-66
We retrospectively analyzed the clinical characteristic of one patient with metastatic prostate cancer and the relative literatures were reviewed. A 40-year-old man was admitted and diagnosed as prostate cancer on March 20, 2018(T 4N 1M 1a) with prostate-specific antigen (PSA) at 47.99 ng/ml. The first 68Ga-PSMA PET/CT showed multiple nodular lesions in the bilateral peripheral bands of the prostate, multiple nodular lesions in the right apex, abnormal uptake of nuclides in multiple lymph nodes in the abdominal aortic wandering zone, the abdominal aortic bifurcation zone, and the bilateral iliac artery wandering zone at the level of the lumbar 2-5 vertebral body, and metastasis was considered. The patient was treated with six cycles of drug castration combined with antiandrogenic treatment and pre-operative system chemotherapy(docetaxel). Six months later, the PSA decreased to 0.225ng/ml. Robot-assisted laparoscopic prostatectomy and expanded pelvic lymph node dissection was performed. Postoperative total androgen blocking therapy was maintained, and PSA slowly increased. Ten months after operation, salvage radiotherapy for enlarged lymph nodes was performed in pelvic extension field, prostate tumor bed area and pelvic cavity. PSA remained stable for 7 months postradiotherapy, and then increased. The patient developed castration-resistant prostate cancer and was treated with triptorelin combined with abiraterone. PSA was decreased, and local radiotherapy was performed for new lymph node metastases in the neck. 68Ga-PSMA PET/CT could provide a decision-making basis for accurate clinical staging, therapeutic effect evaluation and distant metastatic lesions location with guiding value for the formulation of individualized treatment plans.
9.Analysis of visceral metastasis hormone sensitive prostate cancer: a case report and literature review
Peng WU ; Weijun QIN ; Yu LI ; Shuaijun MA ; Lichun WEI ; Jing ZHANG ; Jing REN ; Daliang LIU ; Fuli WANG ; Chunjuan TIAN
Chinese Journal of Urology 2021;42(Z1):67-71
Hormone-sensitive prostate cancer with visceral metastasis is a difficulty in clinical diagnosis and treatment. We treated a patient with hormone-sensitive prostate cancer with visceral metastasis and managed it under the multi-disciplinary treatment model (MDT). A 55-year-old man presented to the hospital complaining of increased prostate-specific antigen (PSA) found in the physical examination for 2 days. At admission, the PSA was 389.2ng/ml, and 68Ga-PSMA PET/CT showed metastatic malignant lesions of the prostate, with lymph node metastasis, lumbar vertebral metastases and liver tubercles. Transrectal prostate puncture biopsy: prostate adenocarcinoma, Gleason score of 4+ 5=9. The patient has no history of androgen deprivation therapy (ADT) and diagnosed as metastatic hormone-sensitive prostate cancer (mHSPC). Then the patient received total androgen blockade therapy (CAB regimen). After MDT discussion, metastatic prostate cancer was diagnosed based on the liver histopathology of percutaneous biopsy. After the second MDT discussion, the regimen was changed to abirone plus ADT. After 6 months, the blood PSA was controlled at a level between 0.003 to 0.006 ng/ml, and the testosterone was less than 2.5ng/dl. Re-examination of 68Ga-PSMA PET/CT showed that lower signal of radionuclide in all lesions, especially no more abnormal uptake lesions were identified in the liver.
10. Clinical significance and correlations of IL-10, IL-12 and IFN-γ levels in the patients with chronic hepatitis B virus infection
Lixia DENG ; Jun XV ; Chunjuan WANG ; Yanfang LI ; Lu FAN ; Jing SUN ; Youde LIU ; Zhiqiang ZOU
Chinese Journal of Experimental and Clinical Virology 2019;33(5):518-521
Objective:
To determine the changes in peripheral plasma concentrations of interleukin-10 (IL-10), interleukin -12 (IL-12) and interfoeron-γ(IFN-γ) in the patients with chronic hepatitis B virus (HBV) infection and their correlations with HBV infection stage or HBV DNA load of HBV carriers.
Methods:
Data of 135 patients with chronic HBV infection from March 2016 to March 2017 were collected, the patients included 32 chronic HBV carriers, 61 with chronic hepatitis and 42 with cirrhosis. Forty healthy subjects served as controls. The concentrations of IL-10, IL-12 and IFN-γ were determined using enzyme-linked immunosorbent assay (ELISA). Correlation analysis was performed using the Pearson correlation test, which was performed to analyze the correlation between IL-10, IL-12, IFN-γ and HBV infection stage, HBV DNA load of HBV carriers.
Results:
Compared with those in healthy controls, plasma IL-10 and IL-12 levels in patients with chronic hepatitis and cirrhosis increased significantly (

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