1.Progress in ablation therapy of pulmonary nodules
Xu SHEN ; Cheng SHEN ; Congjia XIAO ; Haonan LIN ; Yunke ZHU ; Feng LIN ; Hu LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):401-405
In recent years, with the improvement of people's awareness of physical examination and the more accurate detection equipment, the detection rate of pulmonary nodules is getting higher and higher. Surgical resection is the first choice for the treatment of malignant pulmonary nodules, but multiple pulmonary nodules, nodules in complex areas and those with surgical contraindications are not suitable for surgery. As an effective, less invasive and low-cost treatment, ablation has developed rapidly in the treatment of multiple pulmonary nodules. This article introduces the progress of several common ablation techniques (radiofrequency ablation, microwave ablation, cryoablation) in the treatment of multiple pulmonary nodules, the indications and contraindications of ablation techniques, the efficacy evaluation and complications after ablation therapy, and the prospects of ablation techniques in the treatment of multiple pulmonary nodules.
2.Progress in the study of anti-inflammatory active components with anti-inflammatory effects and mechanisms in Caragana Fabr.
Yu-mei MA ; Ju-yuan LUO ; Tao CHEN ; Hong-mei LI ; Cheng SHEN ; Shuo WANG ; Zhi-bo SONG ; Yu-lin LI
Acta Pharmaceutica Sinica 2025;60(1):58-71
The plants of the genus
4.Development of oral preparations of poorly soluble drugs based on polymer supersaturated self-nanoemulsifying drug delivery technology.
Xu-Long CHEN ; Jiang-Wen SHEN ; Wei-Wei ZHA ; Jian-Yun YI ; Lin LI ; Zhang-Ting LAI ; Zheng-Gen LIAO ; Ye ZHU ; Yue-Er CHENG ; Cheng LI
China Journal of Chinese Materia Medica 2025;50(16):4471-4482
Poor water solubility is the primary obstacle preventing the development of many pharmacologically active compounds into oral preparations. Self-nanoemulsifying drug delivery systems(SNEDDS) have become a widely used strategy to enhance the oral bioavailability of poorly soluble drugs by inducing a supersaturated state, thereby improving their apparent solubility and dissolution rate. However, the supersaturated solutions formed in SNEDDS are thermodynamically unstable systems with solubility levels exceeding the crystalline equilibrium solubility, making them prone to drug precipitation in the gastrointestinal tract and ultimately hindering drug absorption. Therefore, maintaining a stable supersaturated state is crucial for the effective delivery of poorly soluble drugs. Incorporating polymers as precipitation inhibitors(PPIs) into the formulation of supersaturated self-nanoemulsifying drug delivery systems(S-SNEDDS) can inhibit drug aggregation and crystallization, thus maintaining a stable supersaturated state. This has emerged as a novel preparation strategy and a key focus in SNEDDS research. This review explores the preparation design of SNEDDS and the technical challenges involved, with a particular focus on polymer-based S-SNEDDS for enhancing the solubility and oral bioavailability of poorly soluble drugs. It further elucidates the mechanisms by which polymers participate in transmembrane transport, summarizes the principles by which polymers sustain a supersaturated state, and discusses strategies for enhancing drug absorption. Altogether, this review provides a structured framework for the development of S-SNEDDS preparations with stable quality and reduced development risk, and offers a theoretical reference for the application of S-SNEDDS technology in improving the oral bioavailability of poorly soluble drugs.
Solubility
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Administration, Oral
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Polymers/chemistry*
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Drug Delivery Systems/methods*
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Humans
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Emulsions/chemistry*
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Biological Availability
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Animals
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Pharmaceutical Preparations/administration & dosage*
5.Berg Balance Scale score is a valuable predictor of all-cause mortality among acute decompensated heart failure patients.
Yu-Xuan FAN ; Jing-Jing CHENG ; Zhi-Qing FAN ; Jing-Jin LIU ; Wen-Juan XIU ; Meng-Yi ZHAN ; Lin LUO ; Guang-He LI ; Le-Min WANG ; Yu-Qin SHEN
Journal of Geriatric Cardiology 2025;22(6):555-562
OBJECTIVE:
To investigate possible associations between physical function assessment scales, such as Short Physical Performance Battery (SPPB) and Berg Balance Scale (BBS), with all-cause mortality in acute decompensated heart failure (ADHF) patients.
METHODS:
A total of 108 ADHF patients were analyzed from October 2020 to October 2022, and followed up to May 2023. The association between baseline clinical characteristics and all-cause mortality was analyzed by univariate Cox regression analysis, while for SPPB and BBS, univariate Cox regression analysis was followed by receiver operating characteristic curves, in which the area under the curve represented their predictive accuracy for all-cause mortality. Incremental predictive values for both physical function assessments were measured by calculating net reclassification index and integrated discrimination improvement scores. Optimal cut-off value for BBS was then identified using restricted cubic spline plots, and survival differences below and above that cut-off were compared using Kaplan-Meier survival curves and the log-rank test. The clinical utility of BBS was measured using decision curve analysis.
RESULTS:
For baseline characteristics, age, female, blood urea nitrogen, as well as statins, angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers, or angiotensin receptor-neprilysin inhibitors, were predictive for all-cause mortality for ADHF patients. With respect to SPPB and BBS, higher scores were associated with lower all-cause mortality rates for both assessments; similar area under the curves were measured for both (0.774 for SPPB and 0.776 for BBS). Furthermore, BBS ≤ 36.5 was associated with significantly higher mortality, which was still applicable even adjusting for confounding factors; BBS was also found to have great clinical utility under decision curve analysis.
CONCLUSIONS
BBS or SPPB could be used as tools to assess physical function in ageing ADHF patients, as well as prognosticate on all-cause mortality. Moreover, prioritizing the improvement of balance capabilities of ADHF patients in cardiac rehabilitation regimens could aid in lowering mortality risk.
6.Enzyme-independent functions of HDAC3 in the adult heart.
Sichong QIAN ; Chen ZHANG ; Wenbo LI ; Shiyang SONG ; Guanqiao LIN ; Zixiu CHENG ; Wenjun ZHOU ; Huiqi YIN ; Yueli WANG ; Haiyang LI ; Ying H SHEN ; Zheng SUN
Acta Pharmaceutica Sinica B 2025;15(7):3561-3574
The cardioprotective effects of histone deacetylase (HDAC) inhibitors (HDIs) are at odds with the deleterious effects of HDAC depletion. Here, we use HDAC3 as a prototype HDAC to address this contradiction. We show that adult-onset cardiac-specific depletion of HDAC3 in mice causes cardiac hypertrophy and contractile dysfunction on a high-fat diet (HFD), excluding developmental disruption as a major reason for the contradiction. Genetically abolishing HDAC3 enzymatic activity without affecting its protein level does not cause cardiac dysfunction on HFD. HDAC3 depletion causes robust downregulation of lipid oxidation/bioenergetic genes and upregulation of antioxidant/anti-apoptotic genes. In contrast, HDAC3 enzyme activity abolishment causes much milder changes in far fewer genes. The abnormal gene expression is cardiomyocyte-autonomous and can be rescued by an enzyme-dead HDAC3 mutant but not by an HDAC3 mutant (Δ33-70) that lacks interaction with the nuclear-envelope protein lamina-associated polypeptide 2β (LAP2β). Tethering LAP2β to the HDAC3 Δ33-70 mutant restored its ability to rescue gene expression. Finally, HDAC3 depletion, not loss of HDAC3 enzymatic activity, exacerbates cardiac contractile functions upon aortic constriction. These results suggest that the cardiac function of HDAC3 in adults is not attributable to its enzyme activity, which has implications for understanding the cardioprotective effects of HDIs.
7.Expert consensus on the diagnosis and treatment of osteoporotic proximal humeral fracture with integrated traditional Chinese and Western medicine (version 2024)
Xiao CHEN ; Hao ZHANG ; Man WANG ; Guangchao WANG ; Jin CUI ; Wencai ZHANG ; Fengjin ZHOU ; Qiang YANG ; Guohui LIU ; Zhongmin SHI ; Lili YANG ; Zhiwei WANG ; Guixin SUN ; Biao CHENG ; Ming CAI ; Haodong LIN ; Hongxing SHEN ; Hao SHEN ; Yunfei ZHANG ; Fuxin WEI ; Feng NIU ; Chao FANG ; Huiwen CHEN ; Shaojun SONG ; Yong WANG ; Jun LIN ; Yuhai MA ; Wei CHEN ; Nan CHEN ; Zhiyong HOU ; Xin WANG ; Aiyuan WANG ; Zhen GENG ; Kainan LI ; Dongliang WANG ; Fanfu FANG ; Jiacan SU
Chinese Journal of Trauma 2024;40(3):193-205
Osteoporotic proximal humeral fracture (OPHF) is one of the common osteoporotic fractures in the aged, with an incidence only lower than vertebral compression fracture, hip fracture, and distal radius fracture. OPHF, secondary to osteoporosis and characterized by poor bone quality, comminuted fracture pattern, slow healing, and severely impaired shoulder joint function, poses a big challenge to the current clinical diagnosis and treatment. In the field of diagnosis, treatment, and rehabilitation of OPHF, traditional Chinese and Western medicine have accumulated rich experience and evidence from evidence-based medicine and achieved favorable outcomes. However, there is still a lack of guidance from a relevant consensus as to how to integrate the advantages of the two medical systems and achieve the integrated diagnosis and treatment. To promote the diagnosis and treatment of OPHF with integrated traditional Chinese and Western medicine, relevant experts from Orthopedic Expert Committee of Geriatric Branch of Chinese Association of Gerontology and Geriatrics, Youth Osteoporosis Group of Orthopedic Branch of Chinese Medical Association, Osteoporosis Group of Orthopedic Surgeon Branch of Chinese Medical Doctor Association, and Osteoporosis Committee of Shanghai Association of Integrated Traditional Chinese and Western Medicine have been organized to formulate Expert consensus on the diagnosis and treatment of osteoporotic proximal humeral fracture with integrated traditional Chinese and Western medicine ( version 2024) by searching related literatures and based on the evidences from evidence-based medicine. This consensus consists of 13 recommendations about the diagnosis, treatment and rehabilitation of OPHF with integrated traditional Chinese medicine and Western medicine, aimed at standardizing, systematizing, and personalizing the diagnosis and treatment of OPHF with integrated traditional Chinse and Western medicine to improve the patients ′ function.
8.Clinical efficacy of CalliSpheres drug-loaded microspheres versus blank microspheres in the treatment of advanced non-small cell lung cancer by transarterial chemoembolization
Ruiwen CHENG ; Ruobing HAO ; Ping LI ; Kun ZHANG ; Liping DENG ; Yaheng CAO ; Lin SU ; Hongrong SHEN
The Journal of Practical Medicine 2024;40(1):32-37
Objective To analyze and compare the clinical efficacy of CalliSpheres drug-eluting micro-spheres and blank microspheres in the treatment of advanced non-small cell lung cancer by bronchial arterial chemoembolization.Methods Fifty patients with advanced non-small cell lung cancer who had failed or relapsed after radiotherapy,chemotherapy,targeting and immunotherapy were collected and treated with super-selective bronchial artery chemoembolization.A retrospective analysis was conducted to compare the tumor response rate and survival between CalliSpheres drug-eluting and blank microspheres.Results The PR,ORR and DCR in the drug-eluted microsphere group were higher than those in the blank microsphere group,and there was a statistical difference in DCR between the two groups 1 month after surgery(χ2 = 4.08,P = 0.04).PD in the drug-eluted microsphere group was lower than that in the blank microsphere group.The CEA,CYF and SCC in the drug-eluted microsphere group after surgery were lower than those in the blank microsphere group,and the CEA,CYF and SCC in the two groups after surgery were lower than those before surgery,and there were statistical differences in CEA and CYF 1 month after surgery between the two groups.The PFS and OS in drug-eluted microsphere group were higher than those in blank microsphere group.Conclusion CalliSpheres drug-eluting microspheres could improve the effective rate of tumor treatment and prolong the survival time more effectively than the blank micro-spheres via arterial chemoembolization,providing reliable clinical practice basis for the treatment of advanced non-small cell lung cancer.
9.Biomarkers Screening and Mechanisms Analysis of the Restraint Stress-Induced Myocardial Injury in Hyperlipidemia ApoE-/-Mice
Shang-Heng CHEN ; Sheng-Zhong DONG ; Zhi-Min WANG ; Guang-Hui HONG ; Xing YE ; Zi-Jie LIN ; Jun-Yi LIN ; Jie-Qing JIANG ; Shou-Yu WANG ; Han-Cheng LIN ; Yi-Wen SHEN
Journal of Forensic Medicine 2024;40(2):172-178
Objective To explore the biomarkers and potential mechanisms of chronic restraint stress-induced myocardial injury in hyperlipidemia ApoE-/-mice.Methods The hyperlipidemia combined with the chronic stress model was established by restraining the ApoE-/-mice.Proteomics and bioinformatics techniques were used to describe the characteristic molecular changes and related regulatory mechanisms of chronic stress-induced myocardial injury in hyperlipidemia mice and to explore potential diagnostic biomarkers.Results Proteomic analysis showed that there were 43 significantly up-regulated and 58 sig-nificantly down-regulated differentially expressed proteins in hyperlipidemia combined with the restraint stress group compared with the hyperlipidemia group.Among them,GBP2,TAOK3,TFR1 and UCP1 were biomarkers with great diagnostic potential.KEGG pathway enrichment analysis indicated that fer-roptosis was a significant pathway that accelerated the myocardial injury in hyperlipidemia combined with restraint stress-induced model.The mmu_circ_0001567/miR-7a/Tfr-1 and mmu_circ_0001042/miR-7a/Tfr-1 might be important circRNA-miRNA-mRNA regulatory networks related to ferroptosis in this model.Conclusion Chronic restraint stress may aggravate myocardial injury in hyperlipidemia mice via ferrop-tosis.Four potential biomarkers are selected for myocardial injury diagnosis,providing a new direction for sudden cardiac death(SCD)caused by hyperlipidemia combined with the restraint stress.
10.Correlation of TG/HDL-C,TyG and derivatives with carotid atherosclerosis in patients with impaired glucose tolerance
Cheng LIN ; Zhijia TANG ; Qian SHEN
International Journal of Laboratory Medicine 2024;45(22):2710-2715
Objective To investigate the correlation of triglyceride/high-density lipoprotein cholesterol(TG/HDL-C),triglyceride-glucose index(TyG)and derivatives with carotid atherosclerosis(CAS)in pa-tients with impaired glucose tolerance(IGT).Methods Clinical data of totally 102 IGT patients admitted to Tongling Hospital of Traditional Chinese Medicine from March 2021 to March 2023 were retrospectively ana-lyzed.Patients were classified into CAS group and non-CAS group according to the presence or absence of CAS.Univariate and multivariate Logistic regression models were utilized to testify whether TG/HDL-C,TyG and derivatives were responsible for CAS in IGT patients,and receiver operating characteristic(ROC)curve was plotted,then Spearman correlation coefficient was calculated to verify the correlation of TG/HDL-C,TyG and their derivatives with carotid intima-media thickness(IMT).Results There were 57 patients with CAS and 45 patients without CAS,with an incidence of 55.88%.There were statistically significant differences in age,high density lipoprotein cholesterol(HDL-C),triglycerides(TG),body mass index(BMI),TG/HDL-C,waist hip ratio(WHR),IMT between the two groups(P<0.05).The TyG and derivatives in the CAS group were higher than those in the non-CAS group,and the differences were statistically significant(P<0.05).TG/HDL-C,TyG and derivatives were positively correlated with IMT(both P<0.05).Age,TG/HDL-C,WHR,TyG and derivatives were the factors influencing the occurrence of CAS in IGT patients(P<0.05).The cut-off values of TG/HDL-C TyG were 1.04 and 9.10,the area under the curve(AUC)of the combined prediction for the CAS in IGT patients was 0.920(95%CI:0.865-0.974),which was larger than that of sin-gle prediction[0.831(95%CI:0.749-0.913),0.737(95%CI:0.641-0.833)].Conclusion TG/HDL-C,TyG and derivatives in IGT patients are closely correlated with IMT,which have a certain value in predicting CAS.Besides,age,TG/HDL-C,TyG and derivatives,and WHR are the influencing factors for the occurrence of CAS in IGT patients.

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