1.Application of Yttrium-90 microsphere selective internal radiation therapy in downstaging and conversion of hepatocellular carcinoma: a case report
Ziwei LIANG ; Tiantian ZHANG ; Yong LIAO ; Xin HUANG ; Bin LIANG ; Zhongbin HANG ; Yan ZHANG ; Lin ZHANG ; Xiaobin FENG ; Li HUO
Chinese Journal of Clinical Medicine 2025;32(1):41-45
This case report describes a 68-year-old male patient diagnosed with primary hepatocellular carcinoma (HCC). After receiving Yttrium-90 microsphere selective internal radiation therapy (90Y-SIRT), the tumor significantly reduced in size, and tumor markers alpha fetoprotein (AFP) and abnormal prothrombin (PIVKA-Ⅱ) decreased. Postoperative pathological results showed minimal residual tumor cells, indicating that 90Y-SIRT has good efficacy and safety in downstaging and conversion of HCC, thereby facilitating subsequent surgical resection.
2.Protective Effect of Tongluo Baoshen Prescription-containing Serum on Lipopolysaccharide-induced Podocyte Injury of Rats
Yongfang LIU ; Tiantian YIN ; Huiyang LIU ; Rui HUANG ; Zhiying FENG ; Li ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):139-148
ObjectiveTo observe the effects of Tongluo Baoshen prescription (TLBS)-containing serum on the rat podocyte injury induced by lipopolysaccharide (LPS) and explore the potential mechanisms. MethodsSD rats were used to prepare the blank serum, losartan potassium-containing serum, and low-, medium-, and high-dose TLBS-containing sera. Rat podocytes were cultured in vitro, and the effects of drug-containing sera on podocyte viability were detected by the cell counting kit-8 (CKK-8) method. The optimal intervention volume fraction of drug-containing sera and the optimal concentration of LPS for inducing the podocyte injury were determined. Rat podocytes were grouped as follows: normal control (NC, 10% blank serum), model control (MC, 20.00 mg·L-1 LPS+10% black serum), losartan potassium (LP, 20.00 mg·L-1 LPS+10% losartan potassium-containing serum), low-dose TLBS (TLBS-L, 20.00 mg·L-1 LPS+10% low-dose TLBS-containing serum), medium-dose TLBS (TLBS-M, 20.00 mg·L-1 LPS+10% medium-dose TLBS-containing serum), and high-dose TLBS (TLBS-H, 20.00 mg·L-1 LPS+10% high-dose TLBS-containing serum), and the interventions lasted for 48 h. The ultrastructure of podocytes was observed under a transmission electron microscope. The podocyte apoptosis was detected by the terminal deoxynucleoitidyl transferase mediated nick-end labeling (TUNEL) kit. Immunofluorescence was used to detect the expression of gasdermin D N-terminal fragment (GSDMD-NT) in podocytes. The mRNA and protein levels of G protein-coupled receptor family C group 5 member B (GPRC5B), nuclear factor-κB (NF-κB) p50, NF-κB p52, NF-κB p65, Rel B, c-Rel, NOD-like receptor protein 3 (NLRP3), cysteinyl aspartate-specific protease-1 (Caspase-1), GSDMD-NT, interleukin (IL)-1β, IL-18, nephrin, integrin α3, and integrin β1 in podocytes were determined by real-time quaritiative polymerase chain reaction (Real-time PCR) and Western blot, respectively. ResultsCompared with the NC group, the MC group showed reduced podocyte protrusions and organelles, segmental missing of cell membranes, increased and swollen mitochondria, irregular nuclear membranes, light chromatin, increased TUNEL fluorescence-positive nuclei (P<0.01), obviously enhanced fluorescence intensity of GSDMD-NT, up-regulated mRNA and protein levels of GPRC5B, NF-κB p50, NF-κB p52, NF-κB p65, Rel B, c-Rel, NLRP3, caspase-1, GSDMD-NT, IL-1β, and IL-18 (P<0.01), and down-regulated mRNA and protein levels of nephrin, integrin α3, and integrin β1 (P<0.01) in podocytes. Compared with the MC group, the LP, TLBS-M, and TLBS-H groups showed improved ultrastructure of podocytes with increased protrusions, intact cell membranes, reduced organelles, and alleviated mitochondrial swelling, decreased TUNEL fluorescence-positive nuclei (P<0.01), weakened fluorescence intensity of GSDMD-NT, down-regulated mRNA and protein levels of GPRC5B, NF-κB p50, NF-κB p52, NF-κB p65, Rel B, c-Rel, NLRP3, caspase-1, GSDMD-NT, IL-1β, and IL-18 (P<0.01), and up-regulated mRNA and protein levels of nephrin, integrin α3, and integrin β1 (P<0.05, P<0.01). Moreover, the changes above were the most obvious in the TLBS-H group. ConclusionThe TLBS-containing serum can regulate the GPRC5B/NF-κB/NLRP3 pathway to inhibit pyroptosis, thereby ameliorating the podocyte injury induced by LPS.
3.Analysis of the clinical application of emotion management technique in building a doctor-patient destiny community
Tiantian LI ; Lanyan LI ; Lining HUANG ; Chunyong WANG
Chinese Medical Ethics 2025;38(5):553-558
The doctor-patient relationship is a set of social relationships based on shared interests, mutual trust, and emotional bonds, to relieve illnesses and promote health. However, the doctor-patient relationship often falls into tensions and conflicts. How to build a trusting and harmonious doctor-patient destiny community has become one of the most important issues of concern to the whole society. Based on the biopsychosocial concept of disease, the emotion management technique (EMT) emphasizes that doctors take the patient’s emotion as a clue in clinical diagnosis and treatment, regard emotions as one of the important indicators for disease diagnosis, understand the emotional events behind the disease, and provide patients with appropriate empathy and emotional management, so as to provide clinical methods for managing diseases and building a trusting and harmonious doctor-patient relationship.
4.Associations of volatile organic compounds/semi-volatile organic compounds exposure on asthma: A review of epidemiological studies and diagnostic applications
Tiantian GU ; Jin ZHANG ; Teng YANG ; Jiawei WANG ; Qinsheng KONG ; Guoxing LI ; Jing HUANG
Journal of Environmental and Occupational Medicine 2025;42(6):756-761
Volatile organic compounds (VOCs) and semi-volatile organic compounds (SVOCs) are common organic compounds in indoor and outdoor air, and enter the human body primarily through the respiratory tract and directly damage the respiratory system. Previous studies have suggested that exposure to VOCs/SVOCs may associate with the prevalence, incidence, and progression of asthma, but the extent of the associations is still vague. Furthermore, biomarkers for efficient and simple asthma diagnosis, typing, and attack prediction remain unclear at this stage. From the perspective of the collection and detection methods of VOCs/SVOCs, this paper summarized the epidemiological associations and underlying biological mechanisms between VOCs/SVOCs exposure and the prevalence, incidence, and progression of asthma in children/adults. It also demonstrated the application of VOCs/SVOCs in recent years in assisting asthma diagnosis, such as distinguishing asthma patients from the healthy population, differentiating different asthma phenotypes, and predicting asthma acute exacerbations, aiming to provide a scientific basis for improving current asthma management.
5.Nasal-to-Brain Drug Delivery Strategies for Active Ingredients of Traditional Chinese Medicine:A Review
Yang CHEN ; Tiantian WANG ; Yufang HUANG ; Guangdi YANG ; Shengmou HU ; Xiaomeng LEI ; Wenliu ZHANG ; Dongxun LI ; Canjian WANG ; Guosong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):252-261
Central nervous system(CNS) disorders are characterized by complex pathological mechanisms and the presence of the blood-brain barrier(BBB), which significantly limits the effectiveness of drug therapy. Traditional drug delivery modes include oral administration, intravenous injection and transdermal delivery, which have certain advantages, but it is difficult for the drugs to effectively cross the BBB. Therefore, it is crucial to find drug delivery modes that can efficiently traverse the BBB. Nasal drug delivery, as a non-invasive method, can realize the targeted delivery of drugs to the CNS via three pathways, including olfactory neurons, trigeminal neurons and blood circulation, and shows a broad application prospect in the treatment of CNS diseases. Numerous studies have further confirmed that nasal drug delivery combined with novel drug delivery systems such as lipid nanocarriers, nanoparticles, nanoemulsions and composite in situ gels can effectively load the active components of traditional Chinese medicine(TCM), and significantly increase drug concentration in the brain, which provides new strategies for the treatment of CNS diseases. In this paper, the current status of drug delivery for CNS diseases was systematically sorted out, the characteristics of nasal drug delivery were discussed in depth, and the research progress of passive targeting, active targeting, and "guiding the meridian" drug delivery strategies for the nasal-to-brain transport of TCM active components was summarized and analyzed, which was aimed to provide references and insights for the development of drugs for CNS diseases and the application of TCM in nasal-to-brain delivery.
6.Nasal-to-Brain Drug Delivery Strategies for Active Ingredients of Traditional Chinese Medicine:A Review
Yang CHEN ; Tiantian WANG ; Yufang HUANG ; Guangdi YANG ; Shengmou HU ; Xiaomeng LEI ; Wenliu ZHANG ; Dongxun LI ; Canjian WANG ; Guosong ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):252-261
Central nervous system(CNS) disorders are characterized by complex pathological mechanisms and the presence of the blood-brain barrier(BBB), which significantly limits the effectiveness of drug therapy. Traditional drug delivery modes include oral administration, intravenous injection and transdermal delivery, which have certain advantages, but it is difficult for the drugs to effectively cross the BBB. Therefore, it is crucial to find drug delivery modes that can efficiently traverse the BBB. Nasal drug delivery, as a non-invasive method, can realize the targeted delivery of drugs to the CNS via three pathways, including olfactory neurons, trigeminal neurons and blood circulation, and shows a broad application prospect in the treatment of CNS diseases. Numerous studies have further confirmed that nasal drug delivery combined with novel drug delivery systems such as lipid nanocarriers, nanoparticles, nanoemulsions and composite in situ gels can effectively load the active components of traditional Chinese medicine(TCM), and significantly increase drug concentration in the brain, which provides new strategies for the treatment of CNS diseases. In this paper, the current status of drug delivery for CNS diseases was systematically sorted out, the characteristics of nasal drug delivery were discussed in depth, and the research progress of passive targeting, active targeting, and "guiding the meridian" drug delivery strategies for the nasal-to-brain transport of TCM active components was summarized and analyzed, which was aimed to provide references and insights for the development of drugs for CNS diseases and the application of TCM in nasal-to-brain delivery.
7.Mechanism of action of energy metabolism in hepatic ischemia-reperfusion injury and related targeted therapies
Tiantian YANG ; Lu HUANG ; Xiao ZHANG ; Yali REN ; Weitian XU ; Song ZHANG
Journal of Clinical Hepatology 2025;41(9):1956-1960
Hepatic ischemia-reperfusion injury (HIRI) is an inevitable major complication during surgical procedures such as liver transplantation and partial hepatectomy, and its prevention and treatment are hotspots and difficulties in clinical practice. This article reviews the mechanism of injury caused by energy metabolism disorders during liver ischemia-reperfusion and related treatment strategies and summarizes the current advances in metabolism-related therapies, in order to provide new ideas for further clarifying the onset mechanism of HIRI and exploring effective clinical prevention and treatment strategies for HIRI.
8.Association between Triglyceride-Glucose Index and Major Adverse Cardiovascular Events Risk in Coronary Heart Disease Patients with Blood Stasis Syndrome after Percutaneous Coronary Intervention
Shiyi TAO ; Lintong YU ; Jun LI ; Li HUANG ; Zicong XIE ; Deshuang YANG ; Tiantian XUE ; Yuqing TAN
Journal of Traditional Chinese Medicine 2024;65(17):1784-1793
ObjectiveTo explore the association between triglyceride-glucose (TyG) index and major adverse cardiovascular events (MACEs) risk in coronary heart disease (CHD) patients with blood stasis syndrome after percutaneous coronary intervention (PCI). MethodsA total of 857 CHD patients with blood stasis syndrome after PCI were enrolled and divided into four groups according to the baseline TyG index quartiles, Q1 (TyG < 8.51), Q2 (8.51 ≤ TyG < 8.88), Q3 (8.88 ≤ TyG < 9.22), and Q4 (TyG ≥ 9.22). The clinical outcome was defined as a compound endpoint of cardiovascular events including cardiac death, non-fatal myocardial infarction, unplanned revascularization, in-stent restenosis and stroke. The machine learning Boruta algorithm was used for feature selection related to MACEs risk. Kaplan-Meier survival analysis and Cox proportional hazards regression model were used to compare the differences in MACEs risk among the four groups. Restricted cubic spline (RCS) and subgroup analysis were performed to determine the relationship between the TyG index and MACEs risk. The area under the receiver operating characteristic (ROC) curve (AUC), calibration curve and Hosmer-Lemeshow test, and decision curve analysis (DCA) were plotted to evaluate the predictive value of the TyG index for MACEs risk. ResultsThe median follow-up time of the included patients was 2.45 years. During the follow-up period, 313 cases (36.52%) of new MACEs occurred. The incidence of MACEs in Q1, Q2, Q3, Q4 group was 28.17% (60/213), 29.05% (61/210), 39.45% (86/218) and 49.07% (106/216), respectively. Kaplan-Meier survival analysis suggested statistically significant differences in MACEs risk among the four groups (P<0.001). Cox proportional hazards regression model analysis found that the risk of MACEs in patients with high TyG index increased by 60.1% (P<0.01). Using Q1 as the reference, the MACEs risk in Q2, Q3 and Q4 groups gradually increased, and the trend was statistically significant (P<0.05). RCS model suggested that the TyG index was nonlinearly associated with the MACEs risk (P<0.001). The TyG index had a good predictive performance for MACEs risk according to ROC analysis (AUC=0.758, 0.724-0.792) and Hosmer-Lemeshow test (χ2 = 4.319, P = 0.827). Additionally, DCA analysis also suggested a good clinical efficacy of the TyG index for predicting MACEs. Subgroup analysis showed that different baseline TyG index was positively correlated with the MACEs risk in the stratification of age, male, BMI, history of diabetes and hypertension, and low-density lipoprotein cholesterol (LDL-C)≥1.8 mmol
9.Clinical analysis of 21 cases of primary Ewing sarcoma of the thoracic wall
Lili JIANG ; Yan MA ; Tiantian ZHANG ; Shan HUANG
China Oncology 2024;34(1):74-81
Background and Purpose:Primary Ewing sarcoma of the thoracic wall(PEST)is a rare extraosseous Ewing sarcoma that occurs in the chest wall or thoracic cavity with a short survival,poor prognosis and a high rate of recurrence.Early diagnosis and treatment are the best way to prolong survival time since the cause of PEST is not clear.This study aimed to explore the clinicopathologic characteristics,diagnosis and treatment of PEST to improve clinical understanding of this disease.Methods:A total of 21 cases with PEST were treated at The First Affiliated Hospital of Soochow University,and reviews were published from 2018 to 2023.Clinical data,pathological features,treatment and follow-up of the patients were analyzed respectively.The survival was from the start of treatment to the death of the patient or the end of the follow-up.Cumulative survival was estimated by Kaplan-Meier method.Results:A total of 21 cases with PEST(male/female ratio,13∶8;sites of left/right chest ratio,6∶15;median age,20 years;mean age,28 years;median diameter of the tumor,8.0 cm;mean diameter of the tumor,18.1 cm)met the inclusion criteria.65.2%of the patients presented with the pain in the ipsilateral thoracic and abdominal area.In 47.1%of cases,the ipsilateral ribs were invaded with pleural effusion.Pathological morphology microscopy showed most tumor cells were tightly packed or lobular distribution of small blue round cells.In immunohistochemistry,CD99 and vimentin were positive in 100%and 80%cases respectively while neurogenic markers were expressed to varying degrees.EWSR1 separated signal was found by fluorescence in situ hybridization(FISH),and the EWSR1-FLI1 fusion was detected by next-generation sequencing(NGS)in two cases at our hospital.Two cases received neoadjuvant chemotherapy,10 patients received chemotherapy and radiotherapy after operation,5 cases were treated with radiotherapy only,1 case received surgery only,and 3 cases had no surgical data.A total of 14 cases were followed up for 3-38 month while 7 cases were lost to visit.Cumulative survival correlates with age at disease.The mean survival time was 19.98 months,and the median survival time was 13.00 months.Conclusion:Young males,right chest and the mass larger than 8 cm are more often found.Most cases can be initially diagnosed using histopathology and immunohistochemical markers.FISH or NGS of the EWSR1 gene test are a highly accurate method for diagnosis.The prognosis of PEST is extremely poor,and the cumulative survival rate is negatively correlated with the age of onset.Surgery,radiotherapy and chemotherapy are the main treatments for this disease.
10.Role of NLRP3 Inflammasome in IgA Nephropathy and Chinese Medicine Intervention: A Review
Yongfang LIU ; Li ZHOU ; Huiyang LIU ; Rui HUANG ; Zhiying FENG ; Tiantian YIN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):269-279
IgA nephropathy is recognized as the most common primary glomerular disease, with up to 20%-40% of patients developing end-stage kidney disease within 20 years of onset. The deposition of IgA1-containing immune complexes targeting glycosylation defects in the mesangial region and the subsequent inflammation caused by T lymphocyte activation are considered as the main causes of IgA nephropathy, and innate immunity is also involved in the pathogenesis. Nucleotide-binding oligomerization domain (NOD)-like receptor protein 3 (NLRP3) is a newly discovered pattern recognition receptor expressed in renal intrinsic cells such as renal tubular epithelial cells, mesangial cells, and podocytes. Activated by external stimuli, NLRP3 can form NLRP3 inflammasomes with apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC). The NLRP3 inflammasome can activate cysteine aspartate-specific protease-1 (Caspase-1), causing the maturation and release of interleukin-18 (IL-18) and interleukin-1β (IL-1β) involved in inflammation. Increasing evidence has suggested that NLRP3 inflammasomes are involved in the pathogenesis and progression of IgA nephropathy and associated with the damage of renal intrinsic cells such as podocytes, mesangial cells, endothelial cells, and renal tubular epithelial cells. Chinese medicine can regulate inflammatory cytokines and their signaling pathways by acting on NLRP3 inflammasomes and related molecules, exerting therapeutic effects on IgA nephropathy. This article introduces the role of NLRP3 inflammasomes in IgA nephropathy and reviews the clinical and experimental research progress of Chinese medicine intervention in IgA nephropathy via NLRP3 inflammasomes, aiming to provide a reference for further research and application of Chinese medicine intervention in the NLRP3 inflammasome as a new therapeutic target.

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