1.Clinical Advantages of Traditional Chinese Medicine in Treatment of Childhood Simple Obesity: Insights from Expert Consensus
Qi ZHANG ; Yingke LIU ; Xiaoxiao ZHANG ; Guichen NI ; Heyin XIAO ; Junhong WANG ; Liqun WU ; Zhanfeng YAN ; Kundi WANG ; Jiajia CHEN ; Hong ZHENG ; Xinying GAO ; Liya WEI ; Qiang HE ; Qian ZHAO ; Huimin SU ; Zhaolan LIU ; Dafeng LONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):238-245
Childhood simple obesity has become a significant public health issue in China. Modern medicine primarily relies on lifestyle interventions and often suffers from poor long-term compliance, while pharmacological options are limited and associated with potential adverse effects. Traditional Chinese Medicine (TCM) has a long history in the prevention and management of this condition, demonstrating eight distinct advantages, including systematic theoretical foundation, diversified therapeutic approaches, definite therapeutic efficacy, high safety profile, good patient compliance, comprehensive intervention strategies, emphasis on prevention, and stepwise treatment protocols. Additionally, TCM is characterized by six distinctive features: the use of natural medicinal substances, non-invasive external therapies, integration of medicinal dietetics, simple exercise regimens, precise syndrome differentiation, and diverse dosage forms. By combining internal and external treatments, TCM facilitates individualized regimen adjustment and holistic regulation, demonstrating remarkable effects in improving obesity-related metabolic indicators, regulating constitutional imbalance, and promoting healthy behaviors. However, challenges remain, such as inconsistent operational standards, insufficient high-quality clinical evidence, and a gap between basic research and clinical application. Future efforts should focus on accelerating the standardization of TCM diagnosis and treatment, conducting multicenter randomized controlled trials, and fostering interdisciplinary integration, so as to enhance the scientific validity and international recognition of TCM in the prevention and treatment of childhood obesity.
2.Study on the effect of a horticultural therapy on the elderly with mild cognitive impairment in nursing homes
Jinyan HUANG ; Huimin ZHAI ; Xiwen WANG ; Xinyu ZHAO ; Waner WU ; Shunxin MAI ; Yuan-yuan LUO ; Yandan LAN ; Ruqi LEI
Chinese Journal of Nursing 2025;60(14):1749-1756
Objective To explore the effect of the horticultural therapy in the elderly with mild cognitive impairment in elderly care institutions.Methods A convenient cluster sampling method was used.The study was conducted among the elderly with mild cognitive impairment in 2 nursing homes with 5A-level in Guangzhou,from March to September 2024.Using a lottery method,subjects from 2 nursing areas across 2 elderly care institutions were allocated to an experimental group,with the other 2 nursing areas serving as a control group,each group comprising 55 cases.The experimental group participated in horticultural therapy on the basis of control group interventions,while the control group was given routine care and daily leisure activities.The cognitive function,basic psychological needs and quality of life were compared between the 2 groups after the intervention.Results Eventually,37 cases in the experimental group and 38 cases in the control group completed the study.After the intervention,the cognitive function,basic psychological needs and quality of life in the experimental group were all better than those in the control group,and the differences were statistically significant(P<0.05).Conclusion The horticultural therapy program can delay the progression of cognitive decline in the elderly with mild cognitive impairment in nursing homes,meet their basic psychological needs and improve their quality of life.
3.Application of next-generation sequencing technology for the investigation of immunoglobulin variable region characteristics and their prognostic significance in patients with chronic lymphocytic leukemia
Zhen GUO ; Huimin JIN ; Tonglu QIU ; Liying ZHU ; Yujie WU ; Hairong QIU ; Yan WANG ; Yi MIAO ; Hui JIN ; Lei FAN ; Jianyong LI ; Yi XIA ; Chun QIAO
Chinese Journal of Hematology 2025;46(3):261-268
Objective:To elucidate the genomic characteristics of the immunoglobulin (IG) heavy-chain variable region and light-chain variable region, the expression of subclones, and the prognostic significance in patients with CLL.Methods:Blood and/or bone marrow specimens were gathered from a cohort of 36 patients with CLL diagnosed at Jiangsu Province Hospital from December 2018 to May 2023, including 12 cases of B cell receptor (BCR) stereotyped patients. IG heavy-chain (IGH) and light-chain (IG Kappa [IGK] and IG lambda [IGL]) gene rearrangements were performed using next-generation sequencing (NGS) technology to analyze the characteristics and prognostic value in CLL.Results:NGS detection of IG variable region (IGHV) demonstrated a significant correlation and superior consistency with Sanger sequencing ( r=0.957, P < 0.001). Among the 36 patients, the IGH variant (IGHV) was observed in 9 (25.0%) but not in 27 (75.0%) participants. The incidence of the MYD88 mutation was higher among patients with mutated IGHV [1/27 (3.7%) vs 4/9 (44.4%), P=0.00]. A high incidence of trisomy 12 was observed in the IGHV #8/#8B subset [4/11 (36.4%) vs 1/25 (4.0%), P=0.023], which were more likely to develop Richter transformation [8/11 (72.7%) vs 4/25 (16.0%), P=0.002]. In the patient cohort, 36 individuals (36/36, 100.0%) used the IGK variable, whereas 15 individuals (15/36, 41.7%) employed the IGL variable (IGLV). IGLV3 - 21 reported the highest utilization rate in IGLV (5/15, 33.3%). Remarkably, patients with CLL with IGLV3-21 fragments were exclusively observed in the Binet C stage and Rai Phase Ⅲ-Ⅳ, with an incidence of del (13) (q14) at 60.0% (3/5). The median time to first treatment (TTFT) of patients with or without IGLV3 - 21 fragments was 5.2 (1.1 - 41.5) and 9.9 (0.1 - 94.4) months, respectively. Using the total reads threshold of 2.5%, 4 (4/36, 11.1%) samples were detected to have two IGHV productive clones. The median TTFT and overall survival (OS) time were 2.8 (0.9-72.7) and 12.8 months in patients with one mutated clone and 57.5 (32.0-120.7) and 51.8 months in those with two mutated clones, respectively. The median TTFT and OS time were 10.9 (0.3-94.4) and 6.3 (0.1 - 12.5) months in patients with one unmutated clone and 49.9 (22.2 - 211.1) and 30.0 (9.6 - 50.3) months in those with multiple unmutated clones, respectively ( P>0.05) . Conclusions:Detection of IG gene rearrangements using NGS technology not only facilitates the analysis of the IGHV mutation status, dominant clones, and prognostic value but also contributes to the exploration of IGK/IGL gene rearrangement fragments and the utilization of subclones. Further, it provides information about the poor prognosis of IGLV3 - 21 CLL. The shortened survival of the two unmutated clone groups in the IGHV unmutated group may indicate a poor prognosis.
4.Construction and application of an early in-hospital temperature management protocol for patients with heat stroke
Lan CHEN ; Huimin MA ; Yuan FANG ; Huan ZHANG ; Jingnan REN ; Liyun LU ; Xiangliang WU ; Chang LIU ; Dingping JIN ; Xiuqin FENG
Chinese Journal of Nursing 2025;60(5):561-568
Objective This study aims to develop an early in-hospital temperature management protocol for heat stroke patients and assess its effectiveness,providing guidance for rapid cooling and precise target temperature control.Methods The protocol was developed through a Delphi expert consultation combined with expert panel meetings.A multi-center,non-randomized,historical control study was conducted,utilizing convenience sampling to select heat stroke patients from the emergency departments of 7 tertiary hospitals in Zhejiang Province,China,between June and August 2024 as an experimental group.The protocol was implemented in this group,while the control group consisted of heat stroke patients treated between June and August 2022,prior to protocol implementation.Cooling rates,target temperature attainment rates,and clinical outcomes were compared between the 2 groups.Results The final protocol included 6 primary indicators,23 secondary indicators,and 56 tertiary indicators.After protocol implementation,the experimental group achieved a cooling rate of 0.08(0.05~0.09)℃/min within 0.5 hours,significantly higher than the control group,which had a rate of 0.04(0.02~0.06)℃/min(P<0.001).The target temperature attainment rates at 0.5 hours and 2.0 hours were 55.93%and 98.31%,respectively,significantly higher than the rates of 15.87%and 61.11%in the control group(P<0.001).The mechanical ventilation rate,hospitalization rate,ICU admission rate,and mortality rate in the experimental group were 25.42%,61.02%,44.07%,and 8.47%,respectively.Logistic regression analysis revealed that the early in-hospital temperature management protocol significantly reduced the risk of mechanical ventilation and hospitalization in heat stroke patients,with odds ratios(ORs)of 0.294 and 0.300,respectively(both P<0.05).Conclusion The developed protocol for early in-hospital temperature management in heat stroke patients is scientific,systematic,and practical.It improves cooling rates and target temperature attainment,thereby enhancing the prognosis of heat stroke patients.
5.Long noncoding RNA LINC01615 promotes malignant phenotypes of head and neck squamous cell carcinoma cells by up-regulating TEAD2 expres-sion
Bo WU ; Penghui ZHANG ; Ning GAO ; Huimin ZHANG ; Keyao XING ; Moyi QU ; Ru SONG
Chinese Journal of Pathophysiology 2025;41(10):1926-1937
AIM:To investigate the biological functions and molecular mechanisms of long noncoding RNA LINC01615 in head and neck squamous cell carcinoma(HNSCC)cells.METHODS:Transcriptome sequencing data from The Cancer Genome Atlas(TCGA)and Gene Expression Omnibus(GEO)databases were used to analyze the expres-sion level of LINC01615 in HNSCC cells and its correlation with patient survival.RT-qPCR was used to detect the expres-sion levels of LINC01615 in HNSCC and normal control cells.An siRNA-mediated LINC01615 knockdown HNSCC cell model was established,and high-content screening cell counting,ATP and CCK8 assays were performed to analyze cell proliferation.Transwell assays were conducted to assess cell migration and invasion.Bioinformatics analysis was em-ployed to predict potential target genes of LINC01615 and the biological processes and signaling pathways involved.RT-qPCR and Western blot were used to validate the regulatory effect of LINC01615 on the candidate target gene TEAD2.Transcriptome data from TCGA and GEO databases were analyzed to determine the expression pattern of TEAD2 in HN-SCC.Functional cell experiments were performed to investigate the impact of TEAD2 knockdown on HNSCC proliferation,migration,and invasion.Rescue experiments were conducted to examine whether LINC01615 influenced the malignant phenotypes(proliferation,migration,and invasion)of HNSCC cells by regulating TEAD2 expression.RESULTS:The expression levels of LINC01615 were significantly higher in HNSCC tissues and cells than those in normal control tissues and cells,respectively(P<0.01).Knockdown of LINC01615 significantly inhibited HNSCC proliferation,migration,and invasion(P<0.01).Bioinformatics analysis identified 134 candidate target genes of LINC01615,which were primarily en-riched in tumor-related biological processes and signaling pathways,including angiogenesis,regulation of endothelial cell proliferation,regulation of cell migration,HPV infection,Hippo signaling pathway,and PI3K-Akt signaling pathway.Knockdown of LINC01615 led to a significant decrease in TEAD2 expression in HNSCC cells(P<0.01).Functional cell studies demonstrated that TEAD2 knockdown suppressed HNSCC proliferation,migration,and invasion,whereas TEAD2 overexpression reversed the inhibitory effects of LINC01615 knockdown on these malignant phenotypes.CONCLUSION:LINC01615 is upregulated in HNSCC tissues and cells,functioning as an oncogene.Mechanistic studies reveal that LINC01615 promotes HNSCC proliferation,migration,and invasion by upregulating TEAD2,a key transcription factor in the Hippo signaling pathway.These findings may provide a novel potential biomarker for the clinical diagnosis and treat-ment of HNSCC.
6.Clinical Observation on 45 Cases of Chronic Obstructive Pulmonary Disease in the Stable Phase with Qi Deficiency,Blood Stasis and Phlegm Obstruction Syndrome with Auxiliary Treated with Jinwei Guben Decoction (金卫固本汤) Combined with Bailing Capsule (百令胶囊)
Deyu KONG ; Xudong ZHENG ; Huimin ZHOU ; Ruitao WANG ; Benzhang ZHAO ; Jianjun WU
Journal of Traditional Chinese Medicine 2025;66(4):367-375
ObjectiveTo observe the clinical efficacy of modified Jinwei Guben Decoction (金卫固本汤, MJGD) combined with Bailing Capsule (百令胶囊, BC) in the treatment of chronic obstructive pulmonary disease (COPD) patients in the stable stage with qi deficiency, blood stasis and phlegm obstruction syndrome, in addition to conventional western medicine treatment. MethodsA total of 102 patients with stable COPD and qi deficiency, blood stasis, and phlegm obstruction syndrome were included in the study. According to the patients'preferences, they were divided into treatment group (49 cases) and control group (53 cases). The control group received conventional western medicine treatment, while the treatment group was given MJGD (1 dose daily) combined with BC (2.0 g each time, three times a day) additionally. The treatment period was 3 months, and the patients were followed up for 1 year after the treatment. The acute exacerbation frequency (mild, moderate, severe) before treatment, during treatment, at 6-month follow-up, and at 1-year follow-up was compared between groups. Additionally, the lung function indicators such as FEV1, FEV1%pred, FVC, and FEV1/FVC ratio, traditional Chinese medicine (TCM) syndrome scores, modified British Medical Research Council (mMRC) dyspnea scale, and the COPD Assessment Test (CAT) scores before and after treatment were compared. A logistic regression model was constructed to analyze the impact of MJGD combined with BC on clinical efficacy. ResultsFour patients dropped out from the treatment group and eight from the control group, leaving 45 patients of each group for statistical analysis. The number of mild and moderate acute exacerbations in the treatment group was lower than that in the control group during the treatment period, at 6-month follow-up and within 1 year of follow-up (P<0.05) .The number of severe acute exacerbations was only lower in the treatment group than in the control group at 6-month follow-up (P<0.05). Compared with that before treatment, the number of acute exacerbations of all degrees in the treatment group was significantly reduced within 1 year of follow-up (P<0.05),while only the number of mild acute exacerbations in the control group was significantly reduced within 1 year of follow-up (P<0.05). The treatment group showed significant improvement in FEV1 and FEV1%pred and FEV1/FEV, while the control group showed a significant decline in FEV1 and FVC (P<0.05). After treatment, both groups showed significant reductions in TCM syndrome scores, including coughing, sputum, wheezing, chest tightness, shortness of breath, and fatigue, as well as mMRC and CAT scores (P<0.05), with the treatment group having significantly lower scores than the control group (P<0.05). The overall clinical effective rate of in the treatment group was 93.33% (42/45), significantly higher than that of the control group, 75.56% (34/45, P<0.05). Multivariate logistic regression analysis showed that the use of MJGD combined with BC (OR = 4.68, 95%CI: 1.15 - 19.09, P = 0.03) was positively correlated with clinical efficacy. ConclusionsIn addition to conventional western medicine treatment, the combination of MJGD and BC can reduce the frequency of acute exacerbations, delay the decline of lung function, improve clinical symptoms, and significantly enhance the clinical efficacy in patients with stable COPD and qi deficiency, blood stasis, and phlegm obstruction syndrome.
7.Clinical Efficacy of Jinwei Pingchuan Decoction in Treatment of Acute Exacerbation of Chronic Obstructive Pulmonary Disease with Phlegm-heat Obstruction in Lung Syndrome
Xudong ZHENG ; Deyu KONG ; Benzhang ZHAO ; Huimin ZHOU ; Ruitao WANG ; Jianjun WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):125-133
ObjectiveTo study the effect of Jinwei Pingchuan decoction combined with conventional Western medicine on the number of acute exacerbations, lung function, and clinical symptoms in patients with acute exacerbation of chronic obstructive pulmonary disease (COPD) with phlegm-heat obstruction in lung syndrome. MethodsA non-randomized controlled trial was conducted to include 60 patients with acute exacerbation of COPD with phlegm-heat obstruction in lung syndrome. Patients were divided into a treatment group and a control group based on whether they received Jinwei Pingchuan decoction, with 30 patients in each group. The treatment group received Jinwei Pingchuan decoction combined with conventional Western medicine therapy, while the control group received conventional Western medicine therapy alone. Both groups received treatment for 7 days. The number of acute exacerbations and lung function indices were followed up and recorded before treatment and three months after treatment. The following outcomes were observed before and after treatment: the number of acute exacerbations, lung function indices (forced expiratory volume in one second [FEV1], percentage of predicted value [FEV1%pred], forced vital capacity [FVC], and FEV1/FVC ratio), the degree of acute exacerbation, TCM syndrome score, COPD assessment test (CAT) score, modified British Medical Research Council Dyspnea Questionnaire (mMRC) score, C-reactive protein (CRP), and white blood cell (WBC) count. ResultsAfter 3 months of follow-up, the treatment group showed a significant reduction in the number of acute exacerbations compared with the pre-treatment values (P<0.05). After treatment, the treatment group had fewer acute exacerbations than the control group (P<0.05). The degree of acute exacerbation in the treatment group improved significantly compared with the pre-treatment values (P<0.05). After treatment, the degree of acute exacerbation in the treatment group was improved compared to the control group (P<0.05). Regarding lung function, FEV1, FEV1%pred, FVC, and FEV1/FVC ratio increased significantly in the treatment group compared with the pre-treatment values (P<0.05), and similar improvements were observed in the control group (P<0.05). After treatment, FEV1 and FVC were higher in the treatment group than the control group (P<0.05). Regarding TCM syndrome scores, the scores for individual symptoms such as wheezing, cough, expectoration, chest tightness, shortness of breath, and fatigue, as well as the total score, decreased significantly in the treatment group compared with the pre-treatment values (P<0.05). In the control group, the scores for cough, expectoration, chest tightness, fatigue, and palpitation, as well as the total score, also decreased (P<0.05). After treatment, the treatment group showed significantly lower scores for wheezing, cough, chest tightness, shortness of breath, and the total score than the control group (P<0.05). Regarding the CAT score, the scores for cough, expectoration, chest tightness, climbing stairs, going out, activity, and energy, as well as the total score, decreased significantly in the treatment group compared with the pre-treatment values (P<0.05). In the control group, the scores for cough, expectoration, chest tightness, sleep, energy, and the total score decreased (P<0.05). After treatment, the treatment group showed significantly lower scores for cough, expectoration, chest tightness, activity, and going out than the control group (P<0.05). Regarding the mMRC score, CRP level, and WBC count, all these parameters decreased significantly in the treatment group compared with the pre-treatment values (P<0.05), and similar reductions were observed in the control group (P<0.05). ConclusionJinwei Pingchuan decoction can reduce the number of acute exacerbations and the degree of acute exacerbation in patients with acute exacerbation of COPD with phlegm-heat obstruction in lung syndrome. It also improves lung function and symptoms such as cough and chest tightness, thereby enhancing the quality of life of patients.
8.Clinical Efficacy of Jinwei Pingchuan Decoction in Treatment of Acute Exacerbation of Chronic Obstructive Pulmonary Disease with Phlegm-heat Obstruction in Lung Syndrome
Xudong ZHENG ; Deyu KONG ; Benzhang ZHAO ; Huimin ZHOU ; Ruitao WANG ; Jianjun WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):125-133
ObjectiveTo study the effect of Jinwei Pingchuan decoction combined with conventional Western medicine on the number of acute exacerbations, lung function, and clinical symptoms in patients with acute exacerbation of chronic obstructive pulmonary disease (COPD) with phlegm-heat obstruction in lung syndrome. MethodsA non-randomized controlled trial was conducted to include 60 patients with acute exacerbation of COPD with phlegm-heat obstruction in lung syndrome. Patients were divided into a treatment group and a control group based on whether they received Jinwei Pingchuan decoction, with 30 patients in each group. The treatment group received Jinwei Pingchuan decoction combined with conventional Western medicine therapy, while the control group received conventional Western medicine therapy alone. Both groups received treatment for 7 days. The number of acute exacerbations and lung function indices were followed up and recorded before treatment and three months after treatment. The following outcomes were observed before and after treatment: the number of acute exacerbations, lung function indices (forced expiratory volume in one second [FEV1], percentage of predicted value [FEV1%pred], forced vital capacity [FVC], and FEV1/FVC ratio), the degree of acute exacerbation, TCM syndrome score, COPD assessment test (CAT) score, modified British Medical Research Council Dyspnea Questionnaire (mMRC) score, C-reactive protein (CRP), and white blood cell (WBC) count. ResultsAfter 3 months of follow-up, the treatment group showed a significant reduction in the number of acute exacerbations compared with the pre-treatment values (P<0.05). After treatment, the treatment group had fewer acute exacerbations than the control group (P<0.05). The degree of acute exacerbation in the treatment group improved significantly compared with the pre-treatment values (P<0.05). After treatment, the degree of acute exacerbation in the treatment group was improved compared to the control group (P<0.05). Regarding lung function, FEV1, FEV1%pred, FVC, and FEV1/FVC ratio increased significantly in the treatment group compared with the pre-treatment values (P<0.05), and similar improvements were observed in the control group (P<0.05). After treatment, FEV1 and FVC were higher in the treatment group than the control group (P<0.05). Regarding TCM syndrome scores, the scores for individual symptoms such as wheezing, cough, expectoration, chest tightness, shortness of breath, and fatigue, as well as the total score, decreased significantly in the treatment group compared with the pre-treatment values (P<0.05). In the control group, the scores for cough, expectoration, chest tightness, fatigue, and palpitation, as well as the total score, also decreased (P<0.05). After treatment, the treatment group showed significantly lower scores for wheezing, cough, chest tightness, shortness of breath, and the total score than the control group (P<0.05). Regarding the CAT score, the scores for cough, expectoration, chest tightness, climbing stairs, going out, activity, and energy, as well as the total score, decreased significantly in the treatment group compared with the pre-treatment values (P<0.05). In the control group, the scores for cough, expectoration, chest tightness, sleep, energy, and the total score decreased (P<0.05). After treatment, the treatment group showed significantly lower scores for cough, expectoration, chest tightness, activity, and going out than the control group (P<0.05). Regarding the mMRC score, CRP level, and WBC count, all these parameters decreased significantly in the treatment group compared with the pre-treatment values (P<0.05), and similar reductions were observed in the control group (P<0.05). ConclusionJinwei Pingchuan decoction can reduce the number of acute exacerbations and the degree of acute exacerbation in patients with acute exacerbation of COPD with phlegm-heat obstruction in lung syndrome. It also improves lung function and symptoms such as cough and chest tightness, thereby enhancing the quality of life of patients.
9.Long noncoding RNA LINC01615 promotes malignant phenotypes of head and neck squamous cell carcinoma cells by up-regulating TEAD2 expres-sion
Bo WU ; Penghui ZHANG ; Ning GAO ; Huimin ZHANG ; Keyao XING ; Moyi QU ; Ru SONG
Chinese Journal of Pathophysiology 2025;41(10):1926-1937
AIM:To investigate the biological functions and molecular mechanisms of long noncoding RNA LINC01615 in head and neck squamous cell carcinoma(HNSCC)cells.METHODS:Transcriptome sequencing data from The Cancer Genome Atlas(TCGA)and Gene Expression Omnibus(GEO)databases were used to analyze the expres-sion level of LINC01615 in HNSCC cells and its correlation with patient survival.RT-qPCR was used to detect the expres-sion levels of LINC01615 in HNSCC and normal control cells.An siRNA-mediated LINC01615 knockdown HNSCC cell model was established,and high-content screening cell counting,ATP and CCK8 assays were performed to analyze cell proliferation.Transwell assays were conducted to assess cell migration and invasion.Bioinformatics analysis was em-ployed to predict potential target genes of LINC01615 and the biological processes and signaling pathways involved.RT-qPCR and Western blot were used to validate the regulatory effect of LINC01615 on the candidate target gene TEAD2.Transcriptome data from TCGA and GEO databases were analyzed to determine the expression pattern of TEAD2 in HN-SCC.Functional cell experiments were performed to investigate the impact of TEAD2 knockdown on HNSCC proliferation,migration,and invasion.Rescue experiments were conducted to examine whether LINC01615 influenced the malignant phenotypes(proliferation,migration,and invasion)of HNSCC cells by regulating TEAD2 expression.RESULTS:The expression levels of LINC01615 were significantly higher in HNSCC tissues and cells than those in normal control tissues and cells,respectively(P<0.01).Knockdown of LINC01615 significantly inhibited HNSCC proliferation,migration,and invasion(P<0.01).Bioinformatics analysis identified 134 candidate target genes of LINC01615,which were primarily en-riched in tumor-related biological processes and signaling pathways,including angiogenesis,regulation of endothelial cell proliferation,regulation of cell migration,HPV infection,Hippo signaling pathway,and PI3K-Akt signaling pathway.Knockdown of LINC01615 led to a significant decrease in TEAD2 expression in HNSCC cells(P<0.01).Functional cell studies demonstrated that TEAD2 knockdown suppressed HNSCC proliferation,migration,and invasion,whereas TEAD2 overexpression reversed the inhibitory effects of LINC01615 knockdown on these malignant phenotypes.CONCLUSION:LINC01615 is upregulated in HNSCC tissues and cells,functioning as an oncogene.Mechanistic studies reveal that LINC01615 promotes HNSCC proliferation,migration,and invasion by upregulating TEAD2,a key transcription factor in the Hippo signaling pathway.These findings may provide a novel potential biomarker for the clinical diagnosis and treat-ment of HNSCC.
10.Multi-task improved nnU-Net model based on enhanced CT for segmenting primary oral cancer and predicting patients' relapse free survival
Huimin JIANG ; Liming FANG ; Shuhan QIU ; Jing WU
Chinese Journal of Medical Imaging Technology 2025;41(9):1568-1572
Objective To observe the value of multi-task improved nnU-Net model based on enhanced CT for segmenting primary oral cancer and predicting patients'relapse free survival(RFS).Methods Enhanced CT data of 186 cases of primary oral cancer were retrospectively analyzed,and a multi-task improved nnU-Net model was constructed for tumor segmentation and survival prediction tasks.Pre-training of tumor segmentation was completed with nnU-Net as the baseline network,and the accuracy of recognizing and segmenting tumor was improved by enhancing the decoder through the modified skip connection.Then univariable and multivariable regression analyses were used to select clinical features closely associated with RFS.Radiomics and deep learning features were also extracted to construct a survival prediction model,with fine-tuning of the above model.The training set,validation set and test set were divided at a ratio of 7∶2∶1.Dice similarity coefficient(DSC)was used to evaluate the segmentation performance of the modified model,and the consistency index C-index was used to verify the performance of the improved model for predicting RFS.Results DSC of the multi-task improved nnU-Net model(0.78)for segmenting primary oral cancer was superior to that of 3D Inception ResNet(0.65),3D InceptSENet(0.75)and 3D U-Net models(0.69),respectively,its C-index for predicting RFS(0.798)was higher than that of Cox regression model(0.744),ICARE model(0.761),random forest model(0.744),DeepSurv model(0.735),nnU-Net model(0.760)and radiology+nnU-Net model(0.744),respectively.DSC for segmenting primary oral cancer and C-index for predicting RFS of multi-task improved nnU-Net model were both superior to those of simple baseline network(0.653 and 0.649),baseline network+multi-scale convolution fusion(0.755 and 0.752),as well as baseline network combined with clinical features(0.764 and 0.759),radiomics features(0.770 and 0.764)and clinical+radiomics features(0.773 and 0.761),respectively.Conclusion Multi-task improved nnU-Net model could be used to effectively improve the accuracy of tumor segmentation and predicting patients'RFS.

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