In recent years, research on stem cell therapy in the field of lung transplantation has gradually increased, demonstrating its potential in improving the outcomes of lung transplantation. As a treatment option for end-stage lung diseases, lung transplantation faces challenges such as scarcity of donor organs, postoperative complications and rejection. Stem cells, with their self-renewal and multi-directional differentiation capabilities, have emerged as strong candidates for alternative or adjunctive treatments. Current studies show that embryonic stem cells and umbilical cord mesenchymal stem cells play significant roles in lung tissue regeneration and immune regulation. However, stem cell therapy still needs to overcome issues such as the selection of cell sources, low survival rates after transplantation and unclear long-term efficacy in clinical applications. Future research should focus on exploring new stem cell sources, improving transplantation techniques and establishing efficacy evaluation systems.

Sodium-glucose cotransporter 2 （SGLT2） is involved in most glucose reabsorption in the kidney. Inhibition of SGLT2 leads to the excretion of glucose through urine and represents an important concept in the treatment of type 2 diabetes. With the development of pharmacogenomics, it was found that SGLT2 gene polymorphism had certain effects on fasting blood glucose, glycosylated hemoglobin and insulin levels, and may affect the risk of type 2 diabetes and response to treatment with SGLT2 inhibitors, which is of great significance in the treatment of T2DM. Domestic and international studies on SGLT2 gene polymorphism were reviewed and effects of SGLT2 inhibitor （SGLT2i） in the treatment of T2DM were discussed in this paper.

ObjectiveCerebrospinal fluid (CSF) plays a crucial role in maintaining the homeostasis of the central nervous system (CNS). CSF rapidly exchanges with interstitial fluid (ISF) via the glymphatic system within the brain parenchyma. CSF-ISF circulation and its associated mechanisms are often referred to as the brain lymphatic system. This system is connected directly to meningeal lymphatic vessels (mLVs), jointly performing the function of clearing metabolic waste from the CNS. Emerging evidence indicates that this system is closely associated with the onset and progression of neurodegenerative diseases (NDs) such as Alzheimer’s disease (AD). Importantly, abnormal CSF circulation is not only a downstream consequence of AD pathology, but also a risk factor. In AD, the dynamics of CSF flow within the CNS are diminished, immune dysregulation occurs, and this may increase the risk of AD by exacerbating the burden of amyloid β-protein (Aβ). In the mouse model of AD, impaired CSF flow compromises this clearance function, leading to cognitive deficits. Clinically, acupuncture at cognition-related acupoints is commonly used for the prevention and treatment of AD. However, whether its therapeutic effects are mediated through the modulation of CSF dynamics remains unclear. This study aimed to evaluate the impact of acupuncture on CSF flow and investigate its acupoint specificity. MethodsMice were randomly assigned to experimental groups for the different electroacupuncture groups with the following acupoints: Baihui point (GV 20), Ear point, Neiguan point (PC 6), and Tianshu point (ST 25). Wild-type mice on a C57BL/6J background were used as controls. Fluorescent tracer was injected into the cisterna magna to label CSF flow. Fluorescence imaging was employed to assess the distribution of CSF within the brain before and after acupuncture stimulation. ResultsFollowing tracer injection into the cisterna magna, fluorescence signals rapidly reached the cerebellum and medulla—the regions closest to the injection site. Fluorescence intensity was higher in ventral brain regions compared to dorsal regions, likely due to greater vascular density in ventral areas facilitating CSF-ISF exchange. Electroacupuncture at the GV 20 produced the most pronounced enhancement of CSF across the whole brain, while stimulation at the ST 25 primarily augmented flow within subcortical regions. In contrast, electroacupuncture at the Ear point or the PC 6 had no observable effect on CSF in mice. ConclusionElectroacupuncture promotes CSF flow into the brain parenchyma in an acupoint-specific manner, with GV 20 exhibiting the most pronounced enhancement of CSF dynamics. These findings suggest that acupuncture-mediated facilitation of CSF flow may represent a potential therapeutic strategy for preventing or delaying age-related cognitive decline.

ObjectiveCerebrospinal fluid (CSF) plays a crucial role in maintaining the homeostasis of the central nervous system (CNS). CSF rapidly exchanges with interstitial fluid (ISF) via the glymphatic system within the brain parenchyma. CSF-ISF circulation and its associated mechanisms are often referred to as the brain lymphatic system. This system is connected directly to meningeal lymphatic vessels (mLVs), jointly performing the function of clearing metabolic waste from the CNS. Emerging evidence indicates that this system is closely associated with the onset and progression of neurodegenerative diseases (NDs) such as Alzheimer’s disease (AD). Importantly, abnormal CSF circulation is not only a downstream consequence of AD pathology, but also a risk factor. In AD, the dynamics of CSF flow within the CNS are diminished, immune dysregulation occurs, and this may increase the risk of AD by exacerbating the burden of amyloid β-protein (Aβ). In the mouse model of AD, impaired CSF flow compromises this clearance function, leading to cognitive deficits. Clinically, acupuncture at cognition-related acupoints is commonly used for the prevention and treatment of AD. However, whether its therapeutic effects are mediated through the modulation of CSF dynamics remains unclear. This study aimed to evaluate the impact of acupuncture on CSF flow and investigate its acupoint specificity. MethodsMice were randomly assigned to experimental groups for the different electroacupuncture groups with the following acupoints: Baihui point (GV 20), Ear point, Neiguan point (PC 6), and Tianshu point (ST 25). Wild-type mice on a C57BL/6J background were used as controls. Fluorescent tracer was injected into the cisterna magna to label CSF flow. Fluorescence imaging was employed to assess the distribution of CSF within the brain before and after acupuncture stimulation. ResultsFollowing tracer injection into the cisterna magna, fluorescence signals rapidly reached the cerebellum and medulla—the regions closest to the injection site. Fluorescence intensity was higher in ventral brain regions compared to dorsal regions, likely due to greater vascular density in ventral areas facilitating CSF-ISF exchange. Electroacupuncture at the GV 20 produced the most pronounced enhancement of CSF across the whole brain, while stimulation at the ST 25 primarily augmented flow within subcortical regions. In contrast, electroacupuncture at the Ear point or the PC 6 had no observable effect on CSF in mice. ConclusionElectroacupuncture promotes CSF flow into the brain parenchyma in an acupoint-specific manner, with GV 20 exhibiting the most pronounced enhancement of CSF dynamics. These findings suggest that acupuncture-mediated facilitation of CSF flow may represent a potential therapeutic strategy for preventing or delaying age-related cognitive decline.

Lung transplantation is currently the only effective treatment for end-stage lung disease. However, the field of lung transplantation still faces numerous challenges, including donor shortage, primary graft dysfunction, rejection, infection and others. In 2025, scholars worldwide have made remarkable progress in clinical research on lung transplantation. This article systematically reviews the cutting-edge developments in clinical research on lung transplantation in 2025, focusing on the application of novel evaluation tools in donor lung screening, optimization of lung perfusion techniques, exploration of extracorporeal membrane oxygenation and robot-assisted minimally invasive surgery, as well as mechanistic research and intervention strategies for primary graft dysfunction, acute kidney injury and chronic lung allograft dysfunction. Meanwhile, hot topics such as the management of special populations, prevention and control of postoperative infections, and improvement of quality of life are summarized. This review aims to conclude the important annual research findings and provide references for the clinical practice and research development of lung transplantation in China.

ObjectiveTo investigate the association between insulin resistance （IR） and cardiovascular metabolic indicators， including blood pressure， blood lipids， and serum uric acid， in a middle-aged population. MethodsBased on the baseline survey of the Hong Sifang cohort of China National Salt Industry Group， a total of 575 participants were included. According to the homeostasis model assessment of insulin resistance， the participants were divided into an IR group （n=116） and a non-IR group （n=459）. Differences between the two groups were compared using the t-test and chi-square test. Multivariate logistic regression analysis was performed to evaluate the associations between IR and abnormalities in metabolic indicators. ResultsA total of 575 participants were included， including 390 men and 185 women， with a mean age of （48.58 ± 5.14） years and a mean body mass index （BMI） of （24.16 ± 2.97） kg/m². Blood pressure， serum uric acid， and blood lipid levels were significantly higher in the IR group than in the non-IR group （P<0.001）. After adjusting for potential confounders including age， sex， and BMI， IR was independently associated with hypertension， dyslipidemia， and hyperuricemia， with odds ratios （OR） and 95% confidence intervals （CI） of 2.57 （1.61-4.09）， 3.81 （2.36-6.17）， and 2.68 （1.53-4.71）， respectively （all P<0.001）. ConclusionInsulin resistance is significantly associated with multiple cardiovascular metabolic risk factors in the middle-aged population. Monitoring IR may contribute to the early prevention and control of cardiovascular diseases.

Myopia has evolved into a global public health concern, highlighting the critical importance of myopia prevention and control. This paper elaborates on the pathogenetic mechanisms of myopia and relevant therapeutic interventions, with a focused discussion on the action mechanisms and research advances of low-dose atropine combined with other interventional measures for myopia control. By comparing the advantages and limitations of such combined regimens, this review aims to provide scientific and safe strategies for myopia prevention and management.

Objective To explore the effect of transjugular intrahepatic portosystemic shunt(TIPS)on gut microbiota and blood ammonia level in patients with decompensated cirrhosis,and to analyze the correlation between the gut microbiota and blood ammonia level.Methods From July 2021 to December 2023,the patients with decompensated cirrhosis and portal hypertension complicated by esophagogastric variceal bleeding and/or refractory ascites,who received TIPS at Zhuhai Hospital of Guangdong Provincial Hospital of Traditional Chinese Medicine,were collected.The blood and stool samples were collected before and after TIPS.The changes in blood routine,prothrombin time,liver function,and blood ammonia level were determined.The change of gut microbiota was detected using 16S rRNA high-throughput sequencing,and Spearman correlation analysis was used to assess the correlation between the gut microbiota and blood ammonia level.Results In 20 patients,the post-TIPS one-month levels of AST,TBil,DBiL,PT,and blood ammonia were higher than their pre-TIPS values(P＜0.05),and the albumin(Alb)level was lower than the pre-TIPS value(P＜0.05).The post-TIPS 3-month levels of TBil,DBil,PT,and blood ammonia were higher than their pre-TIPS values(P＜0.05).One month after TIPS,the beta diversity of the gut microbiota became significantly different from the pre-TIPS pattern(P＜0.05).After TIPS,the harmful bacteria such as Veillonella,Streptococcus and Haemophilus were significantly reduced,the difference was statistically significant(P＜0.05).The correlation analysis of gut microbiota and blood ammonia level showed that in T0 group Colidextribacter was positively correlated with blood ammonia level,while Roxobella was negatively correlated with blood ammonia level;and in T1 group,Colidextribacter and Streptococcus were positively correlated with blood ammonia level,while Coprococcus,Bifidobacterium and Parasutterella were negatively correlated with blood ammonia level,and the differences were statistically significant(all P＜0.05).Conclusion In patients with decompensated cirrhosis after receiving TIPS,significant changes in the pattern of gut microbiota occur.Certain correlations exist between the changes of some microbiota and blood ammonia levels.Regulating the intestinal microecology may contribute to reducing blood ammonia level after TIPS.

Objective To analyze residents' awareness,usage,and influencing factors regarding smart shared Tradition-al Chinese Medicine(TCM)pharmacies in Nanchang City.Methods Descriptive analysis,one-way ANOVA,chi-square tests,and hierarchical regression analysis were employed to determine the awareness,usage,and influencing factors of shared TCM pharmacies.Results The survey revealed that the primary channel for disseminating information about smart shared TCM phar-macies is the internet.The functions of TCM decoction and delivery services were widely recognized among respondents.Conven-ience was a key advantage considered by users.Most respondents had not used smart shared TCM pharmacy services,while over half primarily utilized TCM decoction,delivery,and prescription review services.Willingness to pay for decoction and delivery services was moderate,and drug quality emerged as a critical issue for the development of smart shared TCM pharmacies.Statisti-cally significant differences in awareness were observed across age,education level,residential area,household registration type,occupation,and household income(P＜0.05).Age,occupation,residential area,and household registration significantly influ-enced usage frequency(P＜0.05).The primary drivers of usage behavior were the functional value of smart shared TCM phar-macies rather than demographic characteristics.Conclusion It is recommended that the government,hospitals,and enterprises collaborate to establish a service framework for smart shared TCM pharmacies that ensures"visible quality,reliable delivery,and affordable pricing".

Objective:To investigate the incidence and risk factors associated with poor healing in closed drainage incisions among elderly lung cancer patients(aged ≥65 years)undergoing thoracoscopic pulmonary resection.Methods:A retrospective cohort study was conducted involving 471 elderly lung cancer patients who underwent single utility port video-assisted thoracic surgery(VATS)pulmonary resection at Beijing Hospital from January 1, 2022, to December 31, 2023.Patients were categorized into'healed’and'poor healing’groups based on the development of grade B/C healing following the removal of the closed drainage tube.A comparative analysis of demographic characteristics, medical history, and perioperative parameters between the groups was performed.Multivariate logistic regression analysis was employed to identify independent risk factors for poor incision healing.Results:A total of 471 elderly lung cancer patients who underwent VATS lobectomy were enrolled, with a mean age of 71.16 ± 3.44 years. Among them, 200(42.46%)were male and 271(57.54%)were female.Among 471 patients, 101(21.44%)developed poor healing, all classified as grade B. Univariate analysis revealed statistically significant differences between the two groups regarding BMI( χ2=1.632, P=0.004), diabetes mellitus( χ2=1.558, P=0.004), prolonged drainage duration ( χ2=1.829, P=0.002), and the extent of pulmonary resection( χ2=2.571, P=0.042).Multivariate logistic regression analysis indicated that a BMI of ≥24 kg/m 2( OR=1.534, 95% CI: 1.191-3.289, P=0.033), drainage tube indwelling time exceeding 4 days postoperatively( OR=1.712, 95% CI: 1.014-3.791, P=0.036), and diabetes mellitus( OR=1.855, 95% CI: 1.418-4.015, P=0.002)were significant factors influencing poor wound healing, with statistically significant differences noted( P<0.05). Conclusions:BMI, prolonged drainage duration, diabetes mellitus, and the extent of pulmonary resection are independent risk factors for poor healing of closed drainage incisions in elderly lung cancer patients following VATS.Clinical strategies should prioritize the control of BMI, perioperative glycemic management, real-time monitoring of drainage, and timely removal of tubes to mitigate complications.