1.Advances in the application of enhanced recovery after surgery in perioperative management of lung transplantation
Qiang FU ; Chunxiao HU ; Shuo ZHENG ; Pilai HUANG ; Xinzhong NING ; Qiang WU ; Jia HUANG ; Fulan CEN ; Peifen CHEN ; Jingyu CHEN ; Kun QIAO
Organ Transplantation 2025;16(6):976-982
Enhanced recovery after surgery (ERAS) is a series of perioperative optimization measures based on evidence-based medicine aimed at achieving rapid recovery. Existing studies have shown that ERAS can effectively reduce surgical stress, decrease the incidence of complications, shorten hospital stays, save medical costs, and improve patient satisfaction. Although lung transplantation techniques have become increasingly mature, lung transplant recipients still have a high incidence of complications during perioperative period. To further improve the perioperative survival rate of lung transplant recipients, introducing ERAS concept into the perioperative management strategy of lung transplantation is of great significance for reducing incidence of perioperative complications, promoting rapid recovery and long-term survival of lung transplant recipients. This article discusses the advances in application of ERAS concept in the perioperative management of lung transplantation, aiming to provide references for optimizing the perioperative management of lung transplant recipients and reducing perioperative complications.
2.Role of Gold Nanorods Functionalized by Nucleic Acid Nanostructures Carrying Doxorubicin in Synergistic Anti-Cancer Therapy.
Hao WU ; Huang Shui MA ; Xing Han WU ; Qiang SUN ; Lin FENG ; Rui Fang JIANG ; Yan Hong LI ; Quan SHI
Biomedical and Environmental Sciences 2025;38(4):403-415
OBJECTIVE:
Cancer remains a significant global health challenge, necessitating the development of effective treatment approaches. Developing synergistic therapy can provide a highly promising strategy for anti-cancer treatment through combining the benefits of various mechanisms.
METHODS:
In this study, we developed a synergistic strategy for chemo-photothermal therapy by constructing nanocomposites using gold nanorods (GNRs) and tetrahedral framework nucleic acids (tFNA) loaded with the anti-tumor drug doxorubicin (DOX).
RESULTS:
Our in vitro studies have systematically clarified the anti-cancer behaviors of tFNA-DOX@GNR nanocomposites, characterized by their enhanced cellular uptake and proficient lysosomal escape capabilities. It was found that the key role of tFNA-DOX@GNR nanocomposites in tumor ablation is primarily due to their capacity to induce cytotoxicity in tumor cells via a photothermal effect, which generates instantaneous high temperatures. This mechanism introduces various responses in tumor cells, facilitated by the thermal effect and the integrated chemotherapeutic action of DOX. These reactions include the induction of endoplasmic reticulum stress, characterized by elevated reactive oxygen species levels, the promotion of apoptotic cell death, and the suppression of tumor cell proliferation.
CONCLUSION
This work exhibits the potential of synergistic therapy utilizing nanocomposites for cancer treatment and offers a promising avenue for future therapeutic strategies.
Doxorubicin/chemistry*
;
Gold/chemistry*
;
Nanotubes/chemistry*
;
Humans
;
Nanocomposites/chemistry*
;
Cell Line, Tumor
;
Nucleic Acids/chemistry*
;
Antibiotics, Antineoplastic/pharmacology*
;
Antineoplastic Agents/administration & dosage*
3.Hypertrophic Cardiomyopathy: Mechanisms of Pathogenicity.
Bao Xi WANG ; Yue Ting ZHOU ; Yi Pin ZHAO ; Yong CHENG ; Jun REN ; Guan Chang TAN ; Xiao Hu WANG
Biomedical and Environmental Sciences 2025;38(8):988-1000
Hypertrophic cardiomyopathy (HCM) is a major contributor to cardiovascular diseases (CVD), the leading cause of death globally. HCM can precipitate heart failure (HF) by causing the cardiac tissue to weaken and stretch, thereby impairing its pumping efficiency. Moreover, HCM increases the risk of atrial fibrillation, which in turn elevates the likelihood of thrombus formation and stroke. Given these significant clinical ramifications, research into the etiology and pathogenesis of HCM is intensifying at multiple levels. In this review, we discuss and synthesize the latest findings on HCM pathogenesis, drawing on key experimental studies conducted both in vitro and in vivo. We also offer our insights and perspectives on these mechanisms, while highlighting the limitations of current research. Advancing fundamental research in this area is essential for developing effective therapeutic interventions and enhancing the clinical management of HCM.
Cardiomyopathy, Hypertrophic/physiopathology*
;
Humans
;
Animals
4.Preservation and Utilization of Clinical Bronchoalveolar Lavage Fluid Specimen
Hui ZHANG ; Le LI ; Yun FANG ; Ning YANG ; Xin YUAN ; Yan LIU
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1587-1592
Bronchoalveolar lavage fluid (BALF) is rich in various bioactive substances such as cytokines and enzymes, making it a high-quality clinical specimen and research sample. It holds significant value in fields such as etiological analysis, proteomics, pathology, and disease diagnosis and treatment. This article systematically reviews the key technical points for the preservation of BALF samples and provides an in-depth interpretation of bronchoalveolar lavage fluid from an application perspective. The aim is to offer references for the standardization of sample preservation practices and to promote the widespread use of BALF samples in clinical research.
6.Safety and efficacy of human umbilical cord-derived mesenchymal stem cells in COVID-19 patients: A real-world observation.
Siyu WANG ; Tao YANG ; Tiantian LI ; Lei SHI ; Ruonan XU ; Chao ZHANG ; Zerui WANG ; Ziying ZHANG ; Ming SHI ; Zhe XU ; Fu-Sheng WANG
Chinese Medical Journal 2025;138(22):2984-2992
BACKGROUND:
The effects of human umbilical cord-derived mesenchymal stem cell (UC-MSC) treatment on coronavirus disease 2019 (COVID-19) patients have been preliminarily characterized. However, real-world data on the safety and efficacy of intravenous transfusions of MSCs in hospitalized COVID-19 patients at the convalescent stage remain to be reported.
METHODS:
This was a single-arm, multicenter, real-word study in which a contemporaneous external control was included as the control group. Besides, severe and critical COVID-19 patients were considered together as the severe group, given the small number of critical patients. For a total of 110 patients, 21 moderate patients and 31 severe patients were enrolled in the MSC treatment group, while 26 moderate patients and 32 severe patients were enrolled in the control group. All patients received standard treatment. The MSC treatment patients additionally received intravenous infusions of MSCs at a dose of 4 × 10 7 cells on days 0, 3, and 6, respectively. The clinical outcomes, including adverse events (AEs), lung lesion proportion on chest computed tomography, pulmonary function, 6-min walking distance (6-MWD), clinical symptoms, and laboratory parameters, were measured on days 28, 90, 180, 270, and 360 during the follow-up visits.
RESULTS:
In patients with moderate COVID-19, MSC treatment improved pulmonary function parameters, including forced expiratory volume in the first second (FEV1) and maximum forced vital capacity (VCmax) on days 28 (FEV1, 2.75 [2.35, 3.23] vs . 2.11 [1.96, 2.35], P = 0.008; VCmax, 2.92 [2.55, 3.60] vs . 2.47 [2.18, 2.68], P = 0.041), 90 (FEV1, 2.93 [2.63, 3.27] vs . 2.38 [2.24, 2.63], P = 0.017; VCmax, 3.52 [3.02, 3.80] vs . 2.59 [2.45, 3.15], P = 0.017), and 360 (FEV1, 2.91 [2.75, 3.18] vs . 2.30 [2.16, 2.70], P = 0.019; VCmax,3.61 [3.35, 3.97] vs . 2.69 [2.56, 3.23], P = 0.036) compared with the controls. In addition, in severe patients, MSC treatment notably reduced the proportion of ground-glass lesions in the whole lung volume on day 90 ( P = 0.045) compared with the controls. No difference in the incidence of AEs was observed between the two groups. Similarly, no significant differences were found in the 6-MWD, D-dimer levels, or interleukin-6 concentrations between the MSC and control groups.
CONCLUSIONS:
Our results demonstrate the safety and potential of MSC treatment for improved lung lesions and pulmonary function in convalescent COVID-19 patients. However, comprehensive and long-term studies are required to confirm the efficacy of MSC treatment.
TRIAL REGISTRATION
Chinese Clinical Trial Registry, ChiCTR2000031430.
Humans
;
COVID-19/therapy*
;
Female
;
Male
;
Mesenchymal Stem Cell Transplantation/adverse effects*
;
Middle Aged
;
Adult
;
Umbilical Cord/cytology*
;
Mesenchymal Stem Cells/cytology*
;
SARS-CoV-2
;
Aged
;
Treatment Outcome
7.Increasing trends of hyperglycemia and diabetes in treatment-naive people living with HIV in Shenzhen from 2013 to 2019: An emerging health concern.
Liqin SUN ; Haipeng ZHU ; Man RAO ; Fang ZHAO ; Yang ZHOU ; Lukun ZHANG ; Xia SHI ; Jianwei WU ; Yun HE ; Hongzhou LU ; Jiaye LIU
Chinese Medical Journal 2025;138(16):2043-2045
8.Potential impact of adjusting immunization procedure for diphtheria-tetanus-pertussis vaccine on pertussis in clinical practice.
Chinese Journal of Contemporary Pediatrics 2025;27(7):786-791
In recent years, the incidence rate of pertussis in China has been steadily increasing, presenting an increasingly severe challenge for disease prevention and control. To strengthen the immune barrier in the population and effectively curb the spread of pertussis, National Disease Control and Prevention Administration of China and other relevant authorities optimized the immunization procedure for diphtheria-tetanus-pertussis vaccine, with the new procedure implemented in 2025. This adjustment includes three key measures: advancing the initial dose of the vaccine from 3 months to 2 months of age, extending the interval between primary immunization doses from 1 month to 2 months, and adding an extra dose of acellular diphtheria-tetanus-pertussis vaccine at 6 years of age. This article discusses potential changes in the epidemiology and clinical manifestations of pertussis following such adjustments for immunization procedure, and awareness of these changes will facilitate the accurate identification of pertussis cases, which is crucial for evaluating the impact of these adjustments and further optimizing immunization strategies.
Humans
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Whooping Cough/epidemiology*
;
Diphtheria-Tetanus-Pertussis Vaccine/immunology*
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Infant
;
Immunization Schedule
;
Child
9.Clinical characteristics of trimethoprim-sulfamethoxazole-induced rash during treatment of pertussis in children.
Bing-Song WANG ; Kai-Hu YAO ; Xian-Yi ZHANG ; Jing WU ; Fei YING ; Li-Min DONG
Chinese Journal of Contemporary Pediatrics 2025;27(10):1227-1232
OBJECTIVES:
To study the clinical characteristics of rashes induced by trimethoprim-sulfamethoxazole (TMP-SMZ) in children treated for pertussis and to inform safe medication practices.
METHODS:
A retrospective analysis was conducted on 238 children diagnosed with pertussis and treated with TMP-SMZ at Wuhu First People's Hospital from January to August 2024. The incidence and clinical features of rashes were summarized.
RESULTS:
Of 238 children, 34 (14.3%) developed rashes; 19 (55.9%) were boys, and the 5 to <10-year age group accounted for the highest proportion (70.6%, 24/34). A history of allergic disease was present in 50.0% (17/34). Rashes typically appeared on or after day 7 of therapy (82%, 28/34) and were predominantly erythematous or maculopapular eruptions (97%, 33/34); 71% (24/34) were pruritic. Fever occurred in 56% (19/34); among those who were tested for respiratory viruses, 77% (10/13) were positive for viruses such as rhinovirus and adenovirus. After discontinuation of TMP-SMZ, rashes resolved within 3 days in 97% (33/34) of patients (41% within 1 day; 56% within more than 1 but within 3 days). There was no significant difference in rash incidence between photoprotection and non-photoprotection groups (P>0.05).
CONCLUSIONS
TMP-SMZ for pertussis can induce rashes, particularly in children aged 5 to <10 years. The eruption is usually a pruritic erythematous or maculopapular rash, with over half of cases accompanied by fever and frequent concomitant viral infections. Most rashes resolve within 3 days after drug withdrawal. The potential association between the rash and sun exposure warrants further investigation.
Humans
;
Male
;
Child, Preschool
;
Trimethoprim, Sulfamethoxazole Drug Combination/therapeutic use*
;
Child
;
Female
;
Exanthema/chemically induced*
;
Retrospective Studies
;
Infant
;
Whooping Cough/drug therapy*
;
Adolescent
10.Roles of PANoptosis and related genes in acute liver failure: neoteric insight from bioinformatics analysis and animal experiment verification.
Tiantian GE ; Yao CHEN ; Lantian PANG ; Junwei SHAO ; Zhi CHEN
Journal of Zhejiang University. Science. B 2025;26(4):353-370
BACKGROUND: PANoptosis has the features of pyroptosis, apoptosis, and necroptosis. Numerous studies have confirmed the diverse roles of various types of cell death in acute liver failure (ALF), but limited attention has been given to the crosstalk among them. In this study, we aimed to explore the role of PANoptosis in ALF and uncover new targets for its prevention or treatment. METHODS: Three ALF-related datasets (GSE14668, GSE62029, and GSE74000) were downloaded from the Gene Expression Omnibus (GEO) database to identify differentially expressed genes (DEGs). Hub genes were identified through intersecting DEGs, genes obtained from weighted gene co-expression network analysis (WGCNA), and genes related to PANoptosis. Gene Ontology (GO), Kyoto Encyclopedia of Genes and Genomes (KEGG), protein‒protein interaction (PPI) analyses and gene set enrichment analysis (GSEA) were performed to determine functional roles. Verification was performed using an ALF mouse model. RESULTS: Our results showed that expression of seven hub genes (B-cell lymphoma-2-modifying factor (BMF), B-cell lymphoma-2-interacting protein 3-like (BNIP3L), Caspase-1 (CASP1), receptor-interacting protein kinase 3 (RIPK3), uveal autoantigen with coiled-coil domains and ankyrin repeats protein (UACA), uncoordinated-5 homolog B receptor (UNC5B), and Z-DNA-binding protein 1 (ZBP1)) was up-regulated in liver samples of patients. However, in the ALF mouse model, the expression of BNIP3L, RIPK3, phosphorylated RIPK3 (P-RIPK3), UACA, and cleaved caspase-1 was up-regulated, while the expression of CASP1 and UNC5B was down-regulated. The expression of ZBP1 and BMF increased only during the development of ALF, and there was no significant change in the end stage. Immunofluorescence of mouse liver tissue showed that macrophages expressed all seven markers. Western blot results showed that pyroptosis, apoptosis, and necroptosis were always involved in lipopolysaccharide (LPS)/ d-galactosamine (d-gal)-induced ALF mice. The ALF cell model showed that bone marrow-derived macrophages (BMDMs) form PANoptosomes after LPS stimulation. CONCLUSIONS: Our results suggest that PANoptosis of macrophages promotes the development of ALF. The seven new ALF biomarkers identified and validated in this study may contribute to further investigation of diagnostic markers or novel therapeutic targets of ALF.
Animals
;
Liver Failure, Acute/genetics*
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Computational Biology
;
Mice
;
Pyroptosis/genetics*
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Humans
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Protein Interaction Maps
;
Apoptosis/genetics*
;
Necroptosis/genetics*
;
Gene Regulatory Networks
;
Gene Ontology
;
Gene Expression Profiling
;
Disease Models, Animal

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