1.Recommendations for enhanced primary series (third dose) COVID-19 vaccination for people with rheumatic diseases: chapter of Rheumatologists, College of Physicians, Singapore.
Chuanhui XU ; Manjari LAHIRI ; Amelia SANTOSA ; Li-Ching CHEW ; Stanley ANGKODJOJO ; Melonie SRIRANGANATHAN ; Warren FONG ; Thaschawee ARKACHAISRI ; Ernest SURESH ; Kok Ooi KONG ; Aisha LATEEF ; Tau Hong LEE ; Keng Hong LEONG ; Andrea LOW ; Teck Choon TAN ; Ying-Ying LEUNG
Singapore medical journal 2025;66(10):532-539
INTRODUCTION:
This review aims to provide evidence-based recommendations for an enhanced primary series (third dose) coronavirus disease 2019 (COVID-19) vaccination in people with rheumatic diseases (PRDs) in the local and regional context.
METHODS:
Literature reviews were performed regarding the necessity, efficacy, safety and strategies for enhanced primary series COVID-19 vaccination in PRDs. Recommendations were developed based on evidence according to the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology. Evidence was synthesised by eight working group members, and the consensus was achieved by a Delphi method with nine members of an expert task force panel.
RESULTS:
Two graded recommendations and one ungraded position statement were developed. PRDs have impaired immunogenicity from the COVID-19 vaccine and are at an increased risk of postvaccine breakthrough severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and poor clinical outcomes, compared to the general population. We strongly recommend that PRDs on immunomodulatory drugs be offered a third dose of the messenger RNA (mRNA) vaccine as part of an enhanced primary series, after the standard two-dose regimen. We conditionally recommend that the third dose of mRNA vaccine against SARS-CoV-2 be given at least 4 weeks after the second dose or as soon as possible thereafter. There is insufficient data to inform whether the third mRNA vaccine should be homologous or heterologous in PRDs.
CONCLUSION
These recommendations that were developed through evidence synthesis and formal consensus process provide guidance for an enhanced primary series COVID-19 vaccination in PRDs.
Humans
;
COVID-19/prevention & control*
;
COVID-19 Vaccines/administration & dosage*
;
Rheumatic Diseases/immunology*
;
Singapore
;
SARS-CoV-2
;
Vaccination/methods*
;
Delphi Technique
;
Immunization, Secondary
2.Expert consensus on whole-course management of prostate cancer (2025 edition).
Chinese Journal of Oncology 2025;47(7):617-634
Prostate cancer represents a prevalent malignancy within the male genitourinary system. In recent years, its incidence in China has gradually increased, becoming a significant public health issue. While early detection correlates strongly with improved prognosis, the majority of newly diagnosed prostate cancer patients in China are already in intermediate or advanced stages, precluding curative-intent interventions and contributing to marked survival disparities. The progression of prostate cancer is lengthy, typically encompassing diagnosis, treatment, progression, metastasis, and death, accompanied by a decline in quality of life. Personalized treatment plans should be developed based on the disease stage and patient preferences. In non-metastatic prostate cancer, where the tumor is confined to the prostate, surgery and radiotherapy are the primary treatments, supplemented by neoadjuvant and adjuvant therapies to delay metastasis. For metastatic prostate cancer, systemic therapy is prioritized to prolong survival. In metastatic hormone-sensitive prostate cancer, controlling androgen levels is crucial, while treatment options for metastatic castration resistant prostate cancer are relatively limited, necessitating individualized and precise treatment. During prostate cancer management, prostate-specific antigen levels are closely linked to prognosis and require monitoring. Bone metastasis, the most common site in prostate cancer patients, often triggers skeletal-related events, demanding effective prevention and management. Treatment-related adverse reactions are also a clinical challenge, requiring balanced risk-benefit assessments and judicious drug selection to preserve quality of life. Rapid advancements in screening technologies, surgical innovations, drug development, and China-specific epidemiological factors further complicate decision-making in holistic prostate cancer management. To optimize the standardization of prostate cancer diagnosis and treatment in China, the Genitourinary Oncology Committee of Chinese Anti-cancer Association synthesized global guidelines, clinical evidence and clinical expertise, and addressed critical challenges in the whole-course management of prostate cancer to formulate a multidisciplinary consensus. The expert consensus on whole-course management of prostate cancer (2025 edition) establishes standardized protocols to guide clinical practice, improve treatment outcomes, and enhance patient quality of life.
Humans
;
Male
;
Prostatic Neoplasms/diagnosis*
;
Consensus
;
Prostate-Specific Antigen/blood*
;
Quality of Life
;
Prostatic Neoplasms, Castration-Resistant/pathology*
;
China
;
Bone Neoplasms/secondary*
;
Androgen Antagonists/therapeutic use*
3.Differences in growth and secondary metabolite accumulation of Panax quinquefolius between understory and field planting in Shandong, China.
Yue WANG ; Xin-Ying MAO ; Yu DING ; Hong-Xia YU ; Zhi-Fang RAN ; Xiao-Li CHEN ; Jie ZHOU
China Journal of Chinese Materia Medica 2025;50(6):1524-1533
In order to compare the differences in growth and secondary metabolite accumulation of Panax quinquefolius between understory and field planting, growth indexes, photosynthetic characteristics, soil enzyme activities, secondary metabolite contents, and antioxidant activities of P. quinquefolius under different planting modes were examined and compared, and One-way analysis of variance(ANOVA) and correlation analyses were carried out by using the software SPSS 25.0 and GraphPad Prism 9.5. The Origin 2021 software was used for plotting. The results showed that compared with those under field planting, the plant height, leaf length, leaf width, photosynthetic rate, and chlorophyll content of P. quinquefolius under understory planting were significantly reduced, and arbuscular mycorrhizal fungi(AMF) infestation rate and infestation intensity, ginsenoside content, and antioxidant activity were significantly increased. The activities of inter-root soil urease, sucrase, and catalase increased, while the activities of non-inter-root soil urease and alkaline phosphatase increased. Correlation analyses showed that the plant height and leaf length of P. quinquefolius plant were significantly positively correlated with net photosynthetic rate, transpiration rate, chlorophyll content, and electron transfer rate(P<0.05), while ginsenoside content was significantly negatively correlated with net photosynthetic rate, chlorophyll content, and electron transfer rate(P<0.05) and significantly positively correlated with AMF infestation rate and infestation intensity(P<0.05). In addition, ginsenoside content was significantly positively correlated with the activities of inter-root soil sucrase, urease, and catalase(P<0.05). This study provides basic data for revealing the mechanism of secondary metabolite accumulation in P. quinquefolius under understory planting and for exploring and practicing the ecological mode of P. quinquefolius under understory planting.
Panax/microbiology*
;
China
;
Secondary Metabolism
;
Soil/chemistry*
;
Photosynthesis
;
Plant Leaves/metabolism*
;
Chlorophyll/metabolism*
;
Mycorrhizae
4.A case report of malignant paraganglioma with lymph node and liver metastasis in the jugular foramen area.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(5):486-490
Objective:Paragangliomas (PGLs) are chromaffin cell tumors originating from paraganglia and are classified as neuroendocrine neoplasms.They predominantly occur along the distribution area of the paraganglia, commonly occurring between the ages of 20 and 40, with a slight male predominance.They are most frequently found in the axial regions from the skull base to the pelvic cavity. Paragangliomas in the head and neck region typically lack endocrine functionality and primarily manifest through local mass effects. However, clinical signs and symptoms alone cannot reliably distinguish between metastatic and non-metastatic cases. Clinically apparent metastatic paragangliomas are relatively rare. Herein, we present a case of a paraganglioma located in the region of the jugular foramen with liver, bone, and lymph node metastases, and discuss the treatment and prognosis of head and neck paragangliomas.
Humans
;
Head and Neck Neoplasms/pathology*
;
Jugular Foramina/pathology*
;
Liver Neoplasms/secondary*
;
Lymphatic Metastasis
;
Paraganglioma/pathology*
5.Predicting Postoperative Circulatory Complications in Older Patients: A Machine Learning Approach.
Xiao Yun HU ; Wei Xuan SHENG ; Kang YU ; Jie Tai DUO ; Peng Fei LIU ; Ya Wei LI ; Dong Xin WANG ; Hui Hui MIAO
Biomedical and Environmental Sciences 2025;38(3):328-340
OBJECTIVE:
This study examines utilizes the advantages of machine learning algorithms to discern key determinants in prognosticate postoperative circulatory complications (PCCs) for older patients.
METHODS:
This secondary analysis of data from a randomized controlled trial involved 1,720 elderly participants in five tertiary hospitals in Beijing, China. Participants aged 60-90 years undergoing major non-cardiac surgery under general anesthesia. The primary outcome metric of the study was the occurrence of PCCs, according to the European Society of Cardiology and the European Society of Anaesthesiology diagnostic criteria. The analysis metrics contained 67 candidate variables, including baseline characteristics, laboratory tests, and scale assessments.
RESULTS:
Our feature selection process identified key variables that significantly impact patient outcomes, including the duration of ICU stay, surgery, and anesthesia; APACHE-II score; intraoperative average heart rate and blood loss; cumulative opioid use during surgery; patient age; VAS-Move-Median score on the 1st to 3rd day; Charlson comorbidity score; volumes of intraoperative plasma, crystalloid, and colloid fluids; cumulative red blood cell transfusion during surgery; and endotracheal intubation duration. Notably, our Random Forest model demonstrated exceptional performance with an accuracy of 0.9872.
CONCLUSION
We have developed and validated an algorithm for predicting PCCs in elderly patients by identifying key risk factors.
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
Cardiovascular Diseases/etiology*
;
Machine Learning
;
Postoperative Complications/etiology*
;
Risk Factors
;
Randomized Controlled Trials as Topic
;
Secondary Data Analysis
6.Endobronchial Metastasis From Rectal Cancer Treated by High-Frequency Electrocautery Ablation via Bronchoscope and Targeted Drugs:Report of One Case.
Jian-Hua YUAN ; Zong-Zhou XIE ; Y U WEI-LING ; Rong-Hua CUI ; L I JIAN-WANG
Acta Academiae Medicinae Sinicae 2025;47(1):142-145
The lungs are the most common sites of metastases from non-pulmonarymalignancies. Endobronchial metastases are rare and have no specificity in clinical manifestations,thus being prone to misdiagnosis and delayed treatment.The common tumors associated with endobronchial metastasis are renal,breast,and colorectal cancers.This article reported one case of postoperative rectal cancer with endobronchial and lung metastases,which was relieved by high-frequency electrocautery ablation via bronchoscope,chemotherapy,and targeted drugs,aiming to provide a reference for clinical diagnosis and treatment.
Humans
;
Rectal Neoplasms/pathology*
;
Electrocoagulation/methods*
;
Bronchial Neoplasms/drug therapy*
;
Bronchoscopy
;
Lung Neoplasms/secondary*
;
Bronchoscopes
7.Resources and secondary metabolites from Eleutherococcus plants: a review.
Cheng-Lin WANG ; Zhe-Yong XUE ; Juan LIU ; Xin HUA
China Journal of Chinese Materia Medica 2024;49(22):6048-6065
The genus Eleutherococcus includes multiple medicinal plants that hold significant value in the fields of medicine, health, economy, and food. The resources of this genus are widely distributed and rich in secondary metabolites. The secondary metabolites reported in Eleutherococcus plants include various types, such as terpenoids, phenolic acids, flavonoids, and lignans, which exhibit pharmacological activities such as anti-inflammatory, anti-tumor, antioxidant, and neuroprotective effects. Among these, the triterpenoid components in Eleutherococcus plants have garnered significant attention. This review summarized the research progress on the resource distribution, species classification, secondary metabolites, and pharmacological activities of Eleutherococcus plants and discussed their ecological significance, pharmacological development, and future research directions, with the aim of providing references for species conservation, drug development, and disease treatment involving Eleutherococcus plants.
Eleutherococcus/chemistry*
;
Secondary Metabolism
;
Humans
;
Plants, Medicinal/metabolism*
;
Animals
;
Drugs, Chinese Herbal/chemistry*
;
Flavonoids/chemistry*
8.In vivo study on IL-37 inhibition of malignant melanoma metastasis.
Jiantang YANG ; Lili FU ; Yanmiao YANG ; Lin LIN
Journal of Central South University(Medical Sciences) 2024;49(12):1885-1890
OBJECTIVES:
Malignant melanoma is highly aggressive, prone to early metastasis, and associated with extremely poor prognosis, posing a serious threat to human health. Identifying molecular mechanisms that inhibit metastasis is of great significance for improving treatment and prognosis. Interleukin-37 (IL-37), an anti-inflammatory cytokine, has not only been linked to various inflammatory diseases but also exhibits anti-tumor properties. This study aims to explore the effect of IL-37 on melanoma metastasis in vivo by establishing a murine model of pulmonary metastasis.
METHODS:
Mouse melanoma B16F1 cells were transfected with either IL-37 overexpression plasmid (IL-37 oe) or empty vector. Three groups were set: An IL-37 oe group (transfection reagent+IL-37 oe plasmid), a Vector group (transfection reagent+vector plasmid), and a Blank group (transfection reagent only). C57 mice were randomly divided into 3 groups (n=3 per group) and injected intravenously with logarithmic-phase B16F1 cells under sterile conditions. Mice were weighed every 3 days. After 1 month, mice were euthanized by cervical dislocation, and organs including lungs, heart, liver, spleen, and kidneys were harvested. Lung metastases were photographed and counted. Organs were fixed in 4% paraformaldehyde, embedded in paraffin, and stained with hematoxylin and eosin (HE).
RESULTS:
Western blotting confirmed successful plasmid transfection. There were no significant differences in body weight among the 3 groups over the 28-day period (P>0.05). Lung tumors were observed upon dissection, indicating successful metastasis modeling. HE staining showed no morphological differences in the heart, liver, spleen, and kidneys between groups. The numbers of lung metastases in the Blank, Vector, and IL-37 oe groups were (24.00±2.08), (24.67±0.88), and (5.33±1.45), respectively. The IL-37 oe group had significantly fewer lung metastases than the other 2 groups (P<0.05), while no difference was observed between the Blank and Vector groups.
CONCLUSIONS
IL-37 significantly inhibits lung metastasis of malignant melanoma cells in mice without affecting body weight or major organs. It may serve as a potential molecular target for gene therapy or immunotherapy of malignant melanoma.
Animals
;
Mice
;
Interleukin-1/genetics*
;
Lung Neoplasms/secondary*
;
Melanoma, Experimental/pathology*
;
Mice, Inbred C57BL
;
Cell Line, Tumor
;
Transfection
;
Melanoma/pathology*
;
Female
;
Male
9.Long-term survival analysis of 1 367 patients treated with radical nephrectomy from a single center.
Xiang Peng ZOU ; Kang NING ; Zhi Ling ZHANG ; Ling ZOU ; Long Bin XIONG ; Yu Lu PENG ; Zhao Hui ZHOU ; Hui Ming LIU ; Chun Ping YU ; Pei DONG ; Sheng Jie GUO ; Hui HAN ; Fang Jian ZHOU
Chinese Journal of Oncology 2023;45(11):981-987
Objective: To report the long-term survival of renal cell carcinoma (RCC) patients treated with radical nephrectomy in Sun Yat-sen University Cancer Center. Methods: We retrospectively analyzed the clinical, pathological and follow-up records of 1 367 non-metastatic RCC patients treated with radical nephrectomy from 1999 to 2020 in this center. The primary endpoint of this study was overall survival rate. Survival curves were estimated using the Kaplan-Meier method, and group differences were compared through Log-rank test. Univariate and multivariate Cox analysis were fit to determine the clinical and pathological features associated with overall survival rate. Results: A total of 1 367 patients treated with radical nephrectomy with complete follow-up data were included in the study. The median follow-up time was 52.6 months, and 1 100 patients survived and 267 died, with the median time to overall survival not yet reached. The 5-year and 10-year overall survival rates were 82.8% and 74.9%, respectively. The 5-year and 10-year overall survival rates of Leibovich low-risk patients were 93.3% and 88.2%, respectively; of Leibovich intermediate-risk patients were 82.2% and 72.3%, respectively; and of Leibovich high-risk patients were 50.5% and 30.2%, respectively. There were significant differences in the long-term survival among the three groups (P<0.001). The 10-year overall survival rates for patients with pT1, pT2, pT3 and pT4 RCC were 83.2%, 73.6%, 55.0% and 31.4%, respectively. There were significant differences among pT1, pT2, pT3 and pT4 patients(P<0.001). The 5-year and 10-year overall survival rates of patients with lymph node metastasis were 48.5% and 35.6%, respectively, and those of patients without lymph node metastasis were 85.1% and 77.5%, respectively. There was significant difference in the long-term survival between patients with lymph node metastasis and without lymph node metastasis. The 10-year overall survival rate was 96.2% for nuclear Grade 1, 81.6% for nuclear Grade 2, 60.5% for nuclear Grade 3, and 43.4% for nuclear Grade 4 patients. The difference was statistically significant. There was no significant difference in the long-term survival between patients with localized renal cancer (pT1-2N0M0) who underwent open surgery and minimally invasive surgery (10-year overall survival rate 80.5% vs 85.6%, P=0.160). Multivariate Cox analysis showed that age≥55 years (HR=2.11, 95% CI: 1.50-2.96, P<0.001), T stage(T3+ T4 vs T1a: HR=2.37, 95% CI: 1.26-4.46, P=0.008), local lymph node metastasis (HR=3.04, 95%CI: 1.81-5.09, P<0.001), nuclear grade (G3-G4 vs G1: HR=4.21, 95%CI: 1.51-11.75, P=0.006), tumor necrosis (HR=1.66, 95% CI: 1.17-2.37, P=0.005), sarcomatoid differentiation (HR=2.39, 95% CI: 1.31-4.35, P=0.005) and BMI≥24kg/m(2) (HR=0.56, 95%CI: 0.39-0.80, P=0.001) were independent factors affecting long-term survival after radical nephrectomy. Conclusions: The long-term survival of radical nephrectomy in patients with renal cell carcinoma is satisfactory. Advanced age, higher pathological stage and grade, tumor necrosis and sarcomatoid differentiation were the main adverse factors affecting the prognosis of patients. Higher body mass index was a protective factor for the prognosis of patients.
Humans
;
Middle Aged
;
Carcinoma, Renal Cell/secondary*
;
Lymphatic Metastasis
;
Retrospective Studies
;
Neoplasm Staging
;
Kidney Neoplasms/pathology*
;
Prognosis
;
Nephrectomy
;
Survival Analysis
;
Necrosis/surgery*
;
Survival Rate
10.Brain iron deposition increases in the bilateral substantia nigra of patients with medication-overuse headache: a quantitative susceptibility mapping analysis.
Xin LI ; He ZHAO ; Mengqi LIU ; Zhiye CHEN
Journal of Southern Medical University 2023;43(11):1833-1838
OBJECTIVE:
To investigate iron accumulation level over the whole brain and explore the possible neuromechanism of medication-overuse headache (MOH) using quantitative susceptibility mapping (QSM).
METHODS:
Thirty-seven MOH patients and 27 normal control subjects were enrolled in the study for examinations with both a multiecho gradient echo magnetic resonance (MR) sequence and brain high resolution structural imaging. A voxel-based analysis was performed to detect the brain regions with altered iron deposition, and the quantitative susceptibility mapping values of the positive brain regions were extracted. Correlation analysis was performed between the susceptibility values and the clinical variables of the patients.
RESULTS:
In patients with MOH, increased susceptibility values were found mainly in the bilateral substantia nigra (SN) (MNI coordinate: 8, -18, -14; -6, -16, -14) as compared with the normal control subjects (P < 0.001), but these alterations in iron deposition were not significantly correlated with the clinical variables of the patients (P > 0.05). The susceptibility value in the left SN had an area under curve (AUC) of 0.734, and at the cut-off value of 0.077, its diagnostic sensitivity was 72.97% and its specificity was 70.37% for distinguishing MOH from normal controls; The susceptibility value in the right SN had an AUC of 0.699 with a diagnostic sensitivity of 72.97% and a specificity of 62.96% at the cut-off value of 0.084.
CONCLUSION
Increased iron deposition occurs in the bilateral SN of MOH patients, which provides a new insight into the mechanism of mesocorticolimbic dopamine system dysfunction in MOH. QSM technique can be used as a non-invasive means for quantitative analysis of brain iron deposition in migraine neuroimaging.
Humans
;
Brain
;
Substantia Nigra
;
Magnetic Resonance Imaging/methods*
;
Headache Disorders, Secondary
;
Headache
;
Iron
;
Brain Mapping/methods*

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