1.Epidemiological investigation on a case of acute flaccid paralysis with detection of vaccine-derived poliovirus
TANG Xuewen ; BAI Yiran ; SU Ying ; GONG Liming ; YAN Rui ; ZHU Yao ; HE Hanqing
Journal of Preventive Medicine 2025;37(2):178-180,188
Abstract
In April 2021, type Ⅰ vaccine-derived poliovirus (VDPV) was detected from two fecal samples of a male infant with acute flaccid paralysis (AFP) in Zhejiang Province when he was admitted to the Children's Hospital Affiliated to Fudan University in Shanghai, with 12 and 14 nucleotide mutations in the VP1 region, respectively. The case had a history of immunization with three doses of poliovirus vaccines, and grade Ⅲ proximal muscle strength and grade Ⅱ distal muscle strength of the right lower limb. After symptomatic treatment, the activity of the right lower limb and the muscle strength was significantly restored, thus he was discharged. VDPV was not detected from subsequent (the 8th to 12th) fecal samples of the case and fecal samples of close contacts. No similar cases were found in medical institutions in the county, surrounding areas, neighboring villages or towns. Since the case did not exhibit clinical symptoms of poliomyelitis caused by VDPV, poliomyelitis was excluded, and the case was diagnosed with hemophilia type A based on the epidemiological investigation, laboratory tests, and the history of poliomyelitis vaccination. This event involved cross-provincial (municipal) cooperation and was responsed promptly, preventing further spread of the virus. It suggested that the sensitivity of the AFP case surveillance system should be maintained, environmental monitoring methods should be increased, and the poliomyelitis vaccination should be promoted to prevent the spread of the virus.
2.Brain functional networks in children with spastic cerebral palsy and their correlation with motor function as analyzed based on fNIRS
Yangyang CAO ; Xiaokang TANG ; Qianyu GUO ; Jun WANG ; Dengna ZHU ; Gongxun CHEN ; Yuhang ZHANG ; Junying YUAN ; Juan SONG ; Yiran XU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(11):998-1004
Objective:To explore the characteristics of the brain functional networks in children with spastic cerebral palsy (SCP) while at rest and to correlate them with motor functioning.Methods:Thirty-six children with SCP were enrolled as the SCP group, while thirty-four age-matched healthy children were recruited as the control group (the HC group). Functional near-infrared spectroscopy was used to detect changes in the concentration of oxygenated hemoglobin in the children′s cerebral cortex while at rest. The left prefrontal cortex (LPFC), right prefrontal cortex (RPFC), left motor cortex (LMC), and right motor cortex (RMC) were selected as regions of interest. Phase locking values (PLVs) were used to evaluate the strength of functional connectivity (FC) among these brain regions, and graph theory methods were applied to analyze the topological properties of the brain networks. Motor functioning was assessed using the gross motor function measure (GMFM).Results:The analyses of FC strength revealed that the SCP group had significantly weaker FC among all of the regions of interest while at rest compared to the HC group. Their PLVs for LPFC-RPFC, LPFC-RMC, RPFC-RMC and LMC-RMC connectivity were all significantly smaller. Graph theory analysis showed that the SCP group had significantly lower global efficiency (GE) and smaller clustering coefficients (CCs) and network density (D), while their characteristic path lengths were significantly longer. According to the correlation analysis, the PLVs for LMC-RMC connections in the SCP group were positively correlated with their scores on dimensions D and E of the GMFM ( r=0.496 and r=0.579 respectively). GE ( r=0.587 and r=0.642) and CC ( r=0.318 and r=0.759) showed similar significant positive correlations with GMFM dimensions D and E. Conclusions:At rest, the functional networks in the brains of children with SCP exhibit abnormalities closely associated with their motor dysfunction.
3.Therapeutic mechanism of hederagenin, an active component in Guizhi Fuling Pellets, against cervical cancer in nude mice.
Yinfu ZHU ; Yiran LI ; Yi WANG ; Yinger HUANG ; Kunxiang GONG ; Wenbo HAO ; Lingling SUN
Journal of Southern Medical University 2025;45(7):1423-1433
OBJECTIVES:
To explore the therapeutic mechanism of Guizhi Fuling (GZFL) Pellets against cervical cancer.
METHODS:
Publicly available databases were used to identify the targets of GZFL Pellets and cervical cancer to construct the protein-protein interaction (PPI) network, followed by GO biological process and KEGG pathway enrichment analysis of the hub genes. The "Traditional Chinese Medicine-Active Ingredients-Targets-Pathways" network for GZFL Pellets in cervical cancer treatment was generated using Cytoscape v10.0.0, and molecular docking of the drug and potential targets was performed to predict the specific targets of active components in Guizhi Fuling Pellets. The inhibitory effects of hederagenin, an active ingredient in GZFL Pellets, was tested in cultured cervical cancer cells and in nude mice bearing cervical cancer xenografts.
RESULTS:
GZFL Pellets contain 338 active components targeting 247 action sites. A total of 10127 cervical cancer-related targets were obtained, and among them 195 were identified as potential therapeutic targets of GZFL Pellets for cervical cancer treatment, including the key targets of GABRA1, PTK2, JAK2, HTR3A, GSR, and IL-17. Molecular docking study showed low binding energies of the active components such as hederagenin, campesterol, and stigmasterol for protein-molecule interaction. GO enrichment analysis suggested that GZFL Pellets inhibited cervical cancer primarily by regulating responses to steroid hormones, oxidative stress, and lipopolysaccharides. Among the active components of GZFL Pellets, hederagenin was found to inhibit cervical cancer cells in vitro and significantly reduced STAT3 phosphorylation level in the cancer cells. In nude mice bearing cervical cancer xenografts, hederagenin effectively inhibited tumor growth rate without causing obvious adverse effects.
CONCLUSIONS
GZFL Pellets inhibit cervical cancer cell growth through its multiple active components that target different pathways. Among these components, hederagenin inhibits tumor cell growth possibly by directly binding to JAK2 protein to inhibit STAT3 phosphorylation.
Female
;
Animals
;
Uterine Cervical Neoplasms/pathology*
;
Mice, Nude
;
Humans
;
Mice
;
Oleanolic Acid/therapeutic use*
;
Drugs, Chinese Herbal/therapeutic use*
;
Molecular Docking Simulation
;
Xenograft Model Antitumor Assays
;
Cell Line, Tumor
;
STAT3 Transcription Factor/metabolism*
;
Protein Interaction Maps
;
Janus Kinase 2/metabolism*
4.The chordata olfactory receptor database.
Wei HAN ; Siyu BAO ; Jintao LIU ; Yiran WU ; Liting ZENG ; Tao ZHANG ; Ningmeng CHEN ; Kai YAO ; Shunguo FAN ; Aiping HUANG ; Yuanyuan FENG ; Guiquan ZHANG ; Ruiyi ZHANG ; Hongjin ZHU ; Tian HUA ; Zhijie LIU ; Lina CAO ; Xingxu HUANG ; Suwen ZHAO
Protein & Cell 2025;16(4):286-295
5.Application of Rodgers evolutionary concept analysis method in defining self-advocacy among patients with chronic diseases
Kangmei WANG ; Yi HUANG ; Fangfang LIANG ; Lu ZHU ; Yiran ZHANG ; Shengcai ZHU
Chinese Journal of Practical Nursing 2025;41(21):1669-1675
Objective:To analyze and clarify the meaning of the concept of self-advocacy among patients with chronic diseases using the Rodgers evolutionary concept analysis method.Methods:A systematic search was conducted in databases including PubMed, Web of Science, Cochrane Library, CINAHL, Embase, Medline, VIP, Wanfang, the China National Knowledge Infrastructure, and Chinese Biomedical Literature Database for studies related to self-advocacy in chronic disease patients from February 1, 1992, to June 30, 2024. The Rodgers evolutionary concept analysis method was applied to analyze the selected literature.Results:A total of 72 articles were included in this study. The concept attributes of self-advocacy in chronic disease patients were identified as cognitive awareness, self-action, and resource integration. The antecedents involved included personal characteristics, skill learning, and available support. The outcomes covered improved symptom management, adherence to treatment plans, enhanced nursing and quality of life, and reduced demand for healthcare. The measurement tools used were the Patient Self-Advocacy Scale, Self-Advocacy Scale, Elderly Safety Advocacy Empowerment Scale, and Female Cancer Patient Self-Advocacy Scale.Conclusions:The conceptual attributes of self-advocacy in chronic disease patients were clarified through the Rodgers evolutionary concept analysis method. Future research can combine quantitative and qualitative studies to further explore the significance of self-advocacy in patients with chronic diseases.
6.Treatment and care experiences of elderly patients with comorbid chronic diseases: a Meta-synthesis of qualitative research
Min ZHU ; Yating HAN ; Min JIAO ; Yiran WU ; Xiubin TAO
Chinese Journal of Modern Nursing 2025;31(9):1133-1141
Objective:To systematically review the treatment and care experiences of elderly patients with comorbid chronic diseases, providing insights to meet patient healthcare needs and improve their treatment and care experiences.Methods:A computer-based search was conducted in the Cochrane Library, PubMed, Embase, Scopus, CINAHL, Medline, China National Knowledge Infrastructure, Wanfang Data, and VIP for qualitative studies on the treatment and care experiences of elderly patients with comorbid chronic diseases published from January 2019 to January 2024. The quality of the included studies was evaluated using the qualitative research quality assessment criteria developed by the Joanna Briggs Institute of Evidence-Based Health Care in Australia. A cumulative integration method was used to synthesize the results.Results:A total of 17 studies were included, extracting 42 results, which were categorized into 10 themes and integrated into four main findings: patients' varying levels of understanding about chronic comorbid conditions (some patients lack awareness of their current health condition, while others have a clear understanding of their disease status) ; treatment and care experiences across different comorbidity patterns (treatment and care experiences of cancer comorbidity patients, cardiovascular-metabolic comorbidity patients, respiratory system comorbidity patients, sensory-mental comorbidity patients, and visceral arthritis comorbidity patients) ; negative psychological emotions in patients with chronic comorbidity (special psychological experiences in cancer comorbid patients, emotional vulnerability in comorbid chronic disease patients leading to complex emotions) ; urgent needs of comorbid chronic disease patients (differing needs based on comorbidity patterns) .Conclusions:There are differences in the treatment and care experiences of elderly patients with chronic comorbidities, and they require multi-faceted support. Healthcare providers should offer personalized care to patients with different comorbid conditions to help them control their health conditions, optimize comorbidity management, and improve their quality of life.
7.Application of Rodgers evolutionary concept analysis method in defining self-advocacy among patients with chronic diseases
Kangmei WANG ; Yi HUANG ; Fangfang LIANG ; Lu ZHU ; Yiran ZHANG ; Shengcai ZHU
Chinese Journal of Practical Nursing 2025;41(21):1669-1675
Objective:To analyze and clarify the meaning of the concept of self-advocacy among patients with chronic diseases using the Rodgers evolutionary concept analysis method.Methods:A systematic search was conducted in databases including PubMed, Web of Science, Cochrane Library, CINAHL, Embase, Medline, VIP, Wanfang, the China National Knowledge Infrastructure, and Chinese Biomedical Literature Database for studies related to self-advocacy in chronic disease patients from February 1, 1992, to June 30, 2024. The Rodgers evolutionary concept analysis method was applied to analyze the selected literature.Results:A total of 72 articles were included in this study. The concept attributes of self-advocacy in chronic disease patients were identified as cognitive awareness, self-action, and resource integration. The antecedents involved included personal characteristics, skill learning, and available support. The outcomes covered improved symptom management, adherence to treatment plans, enhanced nursing and quality of life, and reduced demand for healthcare. The measurement tools used were the Patient Self-Advocacy Scale, Self-Advocacy Scale, Elderly Safety Advocacy Empowerment Scale, and Female Cancer Patient Self-Advocacy Scale.Conclusions:The conceptual attributes of self-advocacy in chronic disease patients were clarified through the Rodgers evolutionary concept analysis method. Future research can combine quantitative and qualitative studies to further explore the significance of self-advocacy in patients with chronic diseases.
8.Treatment and care experiences of elderly patients with comorbid chronic diseases: a Meta-synthesis of qualitative research
Min ZHU ; Yating HAN ; Min JIAO ; Yiran WU ; Xiubin TAO
Chinese Journal of Modern Nursing 2025;31(9):1133-1141
Objective:To systematically review the treatment and care experiences of elderly patients with comorbid chronic diseases, providing insights to meet patient healthcare needs and improve their treatment and care experiences.Methods:A computer-based search was conducted in the Cochrane Library, PubMed, Embase, Scopus, CINAHL, Medline, China National Knowledge Infrastructure, Wanfang Data, and VIP for qualitative studies on the treatment and care experiences of elderly patients with comorbid chronic diseases published from January 2019 to January 2024. The quality of the included studies was evaluated using the qualitative research quality assessment criteria developed by the Joanna Briggs Institute of Evidence-Based Health Care in Australia. A cumulative integration method was used to synthesize the results.Results:A total of 17 studies were included, extracting 42 results, which were categorized into 10 themes and integrated into four main findings: patients' varying levels of understanding about chronic comorbid conditions (some patients lack awareness of their current health condition, while others have a clear understanding of their disease status) ; treatment and care experiences across different comorbidity patterns (treatment and care experiences of cancer comorbidity patients, cardiovascular-metabolic comorbidity patients, respiratory system comorbidity patients, sensory-mental comorbidity patients, and visceral arthritis comorbidity patients) ; negative psychological emotions in patients with chronic comorbidity (special psychological experiences in cancer comorbid patients, emotional vulnerability in comorbid chronic disease patients leading to complex emotions) ; urgent needs of comorbid chronic disease patients (differing needs based on comorbidity patterns) .Conclusions:There are differences in the treatment and care experiences of elderly patients with chronic comorbidities, and they require multi-faceted support. Healthcare providers should offer personalized care to patients with different comorbid conditions to help them control their health conditions, optimize comorbidity management, and improve their quality of life.
9.Brain functional networks in children with spastic cerebral palsy and their correlation with motor function as analyzed based on fNIRS
Yangyang CAO ; Xiaokang TANG ; Qianyu GUO ; Jun WANG ; Dengna ZHU ; Gongxun CHEN ; Yuhang ZHANG ; Junying YUAN ; Juan SONG ; Yiran XU
Chinese Journal of Physical Medicine and Rehabilitation 2025;47(11):998-1004
Objective:To explore the characteristics of the brain functional networks in children with spastic cerebral palsy (SCP) while at rest and to correlate them with motor functioning.Methods:Thirty-six children with SCP were enrolled as the SCP group, while thirty-four age-matched healthy children were recruited as the control group (the HC group). Functional near-infrared spectroscopy was used to detect changes in the concentration of oxygenated hemoglobin in the children′s cerebral cortex while at rest. The left prefrontal cortex (LPFC), right prefrontal cortex (RPFC), left motor cortex (LMC), and right motor cortex (RMC) were selected as regions of interest. Phase locking values (PLVs) were used to evaluate the strength of functional connectivity (FC) among these brain regions, and graph theory methods were applied to analyze the topological properties of the brain networks. Motor functioning was assessed using the gross motor function measure (GMFM).Results:The analyses of FC strength revealed that the SCP group had significantly weaker FC among all of the regions of interest while at rest compared to the HC group. Their PLVs for LPFC-RPFC, LPFC-RMC, RPFC-RMC and LMC-RMC connectivity were all significantly smaller. Graph theory analysis showed that the SCP group had significantly lower global efficiency (GE) and smaller clustering coefficients (CCs) and network density (D), while their characteristic path lengths were significantly longer. According to the correlation analysis, the PLVs for LMC-RMC connections in the SCP group were positively correlated with their scores on dimensions D and E of the GMFM ( r=0.496 and r=0.579 respectively). GE ( r=0.587 and r=0.642) and CC ( r=0.318 and r=0.759) showed similar significant positive correlations with GMFM dimensions D and E. Conclusions:At rest, the functional networks in the brains of children with SCP exhibit abnormalities closely associated with their motor dysfunction.
10.Preoperative prediction of GPC3 positive hepatocellular carcinoma and postoperative recurrence with the LI-RADS features on gadoxetate disodium-enhanced MRI
Ning ZHANG ; Minghui WU ; Changjiang YU ; Yiran ZHOU ; Cong WANG ; Dandan SHI ; Shaocheng ZHU
Chinese Journal of Radiology 2024;58(1):64-70
Objective:To investigate the predictive ability of Glypican-3 (GPC3) positive hepatocellular carcinoma based on the hepatobiliary specific contrast agent gadoxetate disodium enhancement of the liver imaging reporting and data system version 2018 (LI-RADS v2018) imaging features, and to assess the relevant clinical imaging features for postoperative recurrence in GPC3 positive HCC patients.Methods:This study was a cohort study. A total of 122 hepatocellular carcinoma patients who underwent gadoxetate disodium enhanced MRI examination with hepatic tumor resection in Henan Provincial People′s Hospital from January 2017 to December 2021 were retrospectively collected, including 96 GPC3 positive and 26 GPC3 negative patients. The imaging features defined by LI-RADS v2018 of HCC lesions were analyzed. Patients were followed up for 40 months to determine recurrence free survival (RFS). The logistic regression was used to analyze the risk factors of GPC3 positivity. An imaging model, and a clinical-imaging model which combined the patient′s alpha-fetoprotein levels were constructed. The efficacy of the model for predicting GPC3 positivity was assessed using receiver operating characteristic curves. Kaplan-Meier method was used to draw the survival curve, and the log-rank test was used to compare the RFS between GPC3 positive and negative patients. Risk factors affecting the recurrence of GPC3 positive HCC were assessed by Cox regression.Results:The results of logistic multivariate regression analysis confirmed that rim enhancement ( OR=5.685, 95% CI 1.229-26.287, P=0.026) and irregular tumor margin at hepatobiliary phase ( OR=4.431, 95% CI 1.684-11.663, P=0.003) were independent risk factors for GPC3 positive HCC. The area under the curve for predicting GPC3 positivity was 0.745 (95% CI 0.636-0.854) for the imaging model and 0.776 (95% CI 0.677-0.876) for the clinical-imaging model. The mean RFS in the GPC3 positive group was 22 months, and it was 32 months in the negative group. There was a statistically significant difference in RFS between the two groups ( χ2=5.15, P=0.023). The multivariate Cox regression analysis showed that the arterial rim enhancement ( HR=5.460, 95% CI 1.966-15.162, P=0.001), microvascular invasion ( HR=2.402, 95% CI 1.210-4.769, P=0.012), portal vein tumor thrombus ( HR=3.226, 95% CI 1.114-9.344, P=0.031) were independent risk factors for recurrence after hepatic tumor resection for GPC3-positive HCC. Conclusions:A model based on the LI-RADS v2018 imaging features of hepatobiliary specific contrast agent gadoxetate disodium enhancement can effectively predict GPC3 positive HCC. The arterial rim enhancement, microvascular invasion and portal vein tumor thrombus are independent risk factors for postoperative recurrence of GPC3 positive HCC.


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