1.Identification and Biological Characterization of Pathogen and Screening of Effective Fungicides for Wilt of Tetradium ruticarpum
Yuxin LIU ; Qin XU ; Yue YUAN ; Tiantian GUO ; Zheng'en XIAO ; Shaotian ZHANG ; Ming LIU ; Fuqiang YIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):198-206
ObjectiveTo identify the pathogen species responsible for the wilt disease of Tetradium ruticarpum in Chongqing, investigate there biological characteristics, and screen effective fungicides, so as to provide a theoretical basis for disease control in production. MethodsThe pathogen was isolated via the tissue culture method. Pathogenicity was verified according to Koch's postulates. The pathogen was identified based on morphological characteristics and multi-gene phylogenetic analysis. The mycelial growth rate method was used for biological characterization of the pathogen and fungicide screening. ResultsThe pathogen colonies were nearly circular with irregular edges, white, short, velvety aerial hyphae, and pale purple undersides. Macroconidia were colorless, sickle-shaped, with 3-5 septa, while microconidia were transparent, elliptical, aseptate or with 1-2 septa. Multi-gene phylogenetic analysis showed that the pathogen clustered in the same clade as Fusarium fujikuroi with 100% support, which, combined with morphological characteristics, identified the pathogen causing wilt of T. ruticarpum in Chongqing as F. fujikuroi. The optimal conditions for the mycelial growth of F. fujikuroi were mung bean agar (MBA) with glucose as the carbon source, beef extract and yeast powder as nitrogen sources, 28 ℃, pH 7.0, and alternating light/dark conditions. The optimal conditions for sporulation were potato dextrose agar (PDA) with glucose as the carbon source, beef extract as the nitrogen source, 28 ℃, pH 7.0, and complete darkness. Among chemical fungicides, phenazine-1-carboxylic acid exhibited the strongest inhibitory effect on F. fujikuroi. Shenqinmycin and tetramycin were the most effective bio-fungicides. ConclusionThis study is the first to report F. fujikuroi as the causal agent of wilt disease in T. rutaecarpa. The chemical fungicide phenazine-1-carboxylic acid and the bio-fungicides shenqinmycin and tetramycin showed strong inhibitory effects against F. fujikuroi.
2.Expert consensus on integrated diagnosis and treatment techniques for oropharyngeal squamous cell carcinoma
Wei SHANG ; Haoyue XU ; Zongxuan HE ; Xiaoying LI ; Haijun LU ; Xiaohong ZHAN ; Dapeng HAO ; Yan SUN ; Wei GUO ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Jie ZHANG ; Jichen LI ; Yue HE ; Chunjie LI ; Jianhua WEI ; Lizheng QIN ; Yaowu YANG ; Qing XI ; Wei WU ; Kai YANG ; Bing HAN ; Lingxue BU ; Shuangyi WANG ; Kai SONG ; Jiaqi ZHU ; Hongyu HAN ; Yu KONG ; Jieying LI ; Man HU ; Mingjin XU ; Moyi SUN
Journal of Practical Stomatology 2025;41(6):725-736
In recent decades,the incidence of human papillomavirus(HPV)-associated oropharyngeal squamous cell carcinoma(OPSCC)has shown a marked increase.Significant changes have also occurred in the OPSCC diagnosis and treatment paradigm.Deter-mining HPV status prior to treatment is now essential,and radiotherapy/chemotherapy,immunotherapy,and minimally invasive surgical techniques have progressively emerged as key modalities for managing OPSCC.However,alongside these paradigm shifts,a comprehen-sive technical consensus guiding the entire diagnostic and therapeutic process for OPSCC patients is currently lacking.Given China's large population base and the rising incidence of OPSCC,an expert panel convened to develop a clinical technical consensus on OPSCC diagno-sis and management tailored to China's specific context.This consensus aims to further enhance and standardize understanding of OPSCC management techniques among relevant healthcare professionals.
3.Expert consensus on holistic integrative management of oropharyngeal squamous cell carcinoma
Moyi SUN ; Zongxuan HE ; Qianwei NI ; Xiaoying LI ; Lin KONG ; Qing XI ; Wei GUO ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Jie ZHANG ; Jichen LI ; Yue HE ; Chunjie LI ; Lizheng QIN ; Kai YANG ; Bing HAN ; Yan SUN ; Haijun LU ; Xiaohong ZHAN ; Dapeng HAO ; Kai SONG ; Haoyue XU ; Lingxue BU ; Jieying LI ; Man HU ; Mingjin XU ; Yun LI ; Wei SHANG
Journal of Practical Stomatology 2025;41(3):293-304
Oropharyngeal squamous cell carcinoma(OPSCC)is a malignant tumor originating from the squamous epithelium of the oro-pharyngeal mucosa,accounting for more than 90%of oropharyngeal malignancies.In recent years,human papillomavirus(HPV)infec-tion has become one of the primary etiological factors of oropharyngeal squamous carcinoma.The incidence of HPV-associated oropharyn-geal squamous carcinoma has been rising annually,with a noticeable trend toward younger populations,posing a significant threat to hu-man health.Due to the distinct biological behavior and clinical characteristics of HPV-associated oropharyngeal squamous carcinoma com-pared to its non-HPV-related counterpart,the diagnostic and treatment strategies for oropharyngeal squamous carcinoma have undergone substantial changes.Prevention and screening for oropharyngeal squamous carcinoma are of critical importance.The diagnostic and treat-ment process involves multi-disciplinary collaboration,including oral and maxillofacial surgery,otolaryngology,head and neck surgery,oncology,radiology and pathology.Based on evidence from clinical practice,a comprehensive,integrated diagnostic and therapeutic ap-proach has been established,centered around the concept of"prevention,screening,diagnosis,treatment,and rehabilitation",covering the entire patient lifecycle and providing a valuable reference for clinical practice.
4.Expert consensus on holistic integrative management of oropharyngeal squamous cell carcinoma
Moyi SUN ; Zongxuan HE ; Qianwei NI ; Xiaoying LI ; Lin KONG ; Qing XI ; Wei GUO ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Jie ZHANG ; Jichen LI ; Yue HE ; Chunjie LI ; Lizheng QIN ; Kai YANG ; Bing HAN ; Yan SUN ; Haijun LU ; Xiaohong ZHAN ; Dapeng HAO ; Kai SONG ; Haoyue XU ; Lingxue BU ; Jieying LI ; Man HU ; Mingjin XU ; Yun LI ; Wei SHANG
Journal of Practical Stomatology 2025;41(3):293-304
Oropharyngeal squamous cell carcinoma(OPSCC)is a malignant tumor originating from the squamous epithelium of the oro-pharyngeal mucosa,accounting for more than 90%of oropharyngeal malignancies.In recent years,human papillomavirus(HPV)infec-tion has become one of the primary etiological factors of oropharyngeal squamous carcinoma.The incidence of HPV-associated oropharyn-geal squamous carcinoma has been rising annually,with a noticeable trend toward younger populations,posing a significant threat to hu-man health.Due to the distinct biological behavior and clinical characteristics of HPV-associated oropharyngeal squamous carcinoma com-pared to its non-HPV-related counterpart,the diagnostic and treatment strategies for oropharyngeal squamous carcinoma have undergone substantial changes.Prevention and screening for oropharyngeal squamous carcinoma are of critical importance.The diagnostic and treat-ment process involves multi-disciplinary collaboration,including oral and maxillofacial surgery,otolaryngology,head and neck surgery,oncology,radiology and pathology.Based on evidence from clinical practice,a comprehensive,integrated diagnostic and therapeutic ap-proach has been established,centered around the concept of"prevention,screening,diagnosis,treatment,and rehabilitation",covering the entire patient lifecycle and providing a valuable reference for clinical practice.
5.Efficacy of 450 nm blue laser vaporization resection of the prostate in the treatment of 132 patients with benign prostatic hyperplasia
Xiaolong XU ; Chao MAN ; Qin XU ; Chuanchao YUE ; Yongwei ZHAO
Journal of Modern Urology 2025;30(8):671-674,711
Objective To explore the clinical efficacy,safety and changes in sexual function of 450 nm blue laser vaporization resection of the prostate in the treatment of benign prostatic hyperplasia(BPH).Methods The clinical data of 132 BPH patients treated in Yingsheng Branch of Taian Central Hospital during Jan.and Oct.2023 were retrospectively analyzed.The perioperative related indicators,incidence of complications were recorded.The international prostate symptoms(IPSS)score,maximum urine flow rate(Qmax),post voiding residual(PVR),quality of life score(QoL),prostate-specific antigen(PSA)level,the Chinese index of premature ejaculation score(CIPE)and international erectile function index-5(IIEF-5)score before operation,and 1,3,6,and 12 months after operation were analyze.Results The operation time was(18.37±5.38)min,intraoperative blood loss(6.73±2.57)mL,postoperative hospital stay(4.31±1.54)d,catheter indwelling time(2.45±1.27)d,and bladder irrigation time(19.61±2.45)h.There were significant differences in Qmax,PVR,PSA level,QoL and IPSS before and after operation(P<0.05).There was no statistically significant difference in IIEF-5 and CIPE before operation and 3,6 and 12 months after operation(P>0.05).The retrograde ejaculation rate remained 6.25%3,6 and 12 months after operation.Conclusion The 450 nm blue laser vaporization resection of the prostate can relieve lower urinary tract symptoms,preserve the sexual function,and improve patients'quality of life.
6.Efficacy of 450 nm blue laser vaporization resection of the prostate in the treatment of 132 patients with benign prostatic hyperplasia
Xiaolong XU ; Chao MAN ; Qin XU ; Chuanchao YUE ; Yongwei ZHAO
Journal of Modern Urology 2025;30(8):671-674,711
Objective To explore the clinical efficacy,safety and changes in sexual function of 450 nm blue laser vaporization resection of the prostate in the treatment of benign prostatic hyperplasia(BPH).Methods The clinical data of 132 BPH patients treated in Yingsheng Branch of Taian Central Hospital during Jan.and Oct.2023 were retrospectively analyzed.The perioperative related indicators,incidence of complications were recorded.The international prostate symptoms(IPSS)score,maximum urine flow rate(Qmax),post voiding residual(PVR),quality of life score(QoL),prostate-specific antigen(PSA)level,the Chinese index of premature ejaculation score(CIPE)and international erectile function index-5(IIEF-5)score before operation,and 1,3,6,and 12 months after operation were analyze.Results The operation time was(18.37±5.38)min,intraoperative blood loss(6.73±2.57)mL,postoperative hospital stay(4.31±1.54)d,catheter indwelling time(2.45±1.27)d,and bladder irrigation time(19.61±2.45)h.There were significant differences in Qmax,PVR,PSA level,QoL and IPSS before and after operation(P<0.05).There was no statistically significant difference in IIEF-5 and CIPE before operation and 3,6 and 12 months after operation(P>0.05).The retrograde ejaculation rate remained 6.25%3,6 and 12 months after operation.Conclusion The 450 nm blue laser vaporization resection of the prostate can relieve lower urinary tract symptoms,preserve the sexual function,and improve patients'quality of life.
7.Prognostic Significance of Endothelial Activation and Stress Index in Mantle Cell Lymphoma
Xin-Yue ZHOU ; Zhi-Qin YANG ; Jin HU ; Feng-Yi LU ; Qian-Nan HAN ; Huan-Huan ZHAO ; Wen-Xia GAO ; Yu-Han MA ; Hu-Jun LI ; Zhen-Yu LI ; Kai-Lin XU ; Wei CHEN
Journal of Experimental Hematology 2025;33(4):1051-1056
Objective:To investigate the predictive value of endothelial activation and stress index(EASIX)for the prognosis of patients with mantle cell lymphoma(MCL).Methods:A retrospective analysis was conducted to assess prognosis and compare the clinical features of patients diagnosed with MCL who were admitted to the Affiliated Hospital of Xuzhou Medical University from January 2010 to June 2023,had therapeutic indications and received standard treatment.Results:A total of 66 patients were included and divided into high EASIX group and low EASIX group,according to a cutoff value of 0.97 determined by the receiver operating characteristic(ROC)curve.Multivariate Cox regression analysis showed that prealbumin<0.2 g/L,high EASIX,and ECOG PS score ≥2 were independent risk factors influencing overall survival(OS)in MCL patients.The median OS of patients in the high and low EASIX group was 13.0 and 37.5 months,and the median progression-free survival was 8.8 and 26.0 months,respectively.The proportions of patients with ECOG PS score ≥2 and prealbumin<0.2 g/L at onset significantly increased in the high EASIX group compared to those in the low EASIX group.Conclusion:At the time of initial diagnosis,EASIX can serve as an independent prognostic indicator impacting OS in patients with MCL.Furthermore,patients in the high EASIX group experience a poorer prognosis and shorter survival duration compared with those in the low EASIX group.
8.The novel compound Austocystin R induces cycle arrest and autophagy in triple-negative breast cancer cells by regulating PI3K/AKT/mTOR signaling pathway
Xin-yue GONG ; Min WEI ; Xiao-qin YU ; Yun-lei XU ; Yi-fan BAI ; Cheng-xiong LIU ; Fan CHENG ; Kun ZOU ; Jian-feng CHEN
Chinese Pharmacological Bulletin 2025;41(9):1651-1658
Aim To explore the in vitro anti-human triple-negative breast cancer(TNBC)effect and mech-anism of Austocystin R.Methods MTT assay was used to evaluate the anti-tumor potential of Austocystin R for various human tumor cells and normal cells.Flow cytometry was employed to evaluate the influence on cell cycle progression.mRFP-GFP-LC3 adenovirus transfection was used to evaluate the autophagic flux process.Western blot assay was used to verify the effect of Austocystin R on the expression of related pro-teins.Results The results showed that Austocystin R significantly inhibited the proliferation of multiple tumor cells in a dose-dependent manner,especially for the MDA-MB-231 cells with an IC50 of 1.45μmol·L-1.In addition,Austocystin R increased the protein expression of PTEN,p53,p-p53,p27,p21,and down-regulated the expression of p-PI3K,p-AKT and p-mTOR.Austocystin R can significantly increase the proportion of S-phase MDA-MB-231 cells,inhibit the expression of Cyclin D1,CDK4,CDK6,Rb,Cyclin B1 and CDK1,and promote the expression of Cyclin E1 and CDK2.Austocystin R can promote the autophagic flux process of MDA-MB-231 cells,promote the expres-sion of LC3 Ⅰ/Ⅱ,p-Beclin-1,p-ULK1,HMGB-1 and Atg 14 proteins,and inhibit the expression of Beclin-1,ULK1,p62,ATG 3,ATG 4B,ATG 5,ATG 7,ATG 12,ATG 13 and ATG 16L1 proteins.Conclusion Austo-cystin R can exhibit its anti-TNBC activity by inhibi-ting the PI3K/AKT/mTOR signaling pathway,blocking the cell cycle at the S phase and inducing autophagic cell death.
9.The application of virtual avatar in anorexia nervosa
Yuting HU ; Miao CHEN ; Yue LI ; Jianxing QIN ; Long CHENG ; Yong XU ; Ying WU
Chinese Journal of Nervous and Mental Diseases 2025;51(1):54-59
Virtual avatar possesses unique advantages such as high degree of realism,immersion and visualization,and the research on applying it to the assessment and treatment of anorexia nervosa is increasing year by year.In terms of assessment,there are mainly avatar versions of the figure rating scales,yes-no tasks and its variations,method of adjustment,and the use of virtual cylinder technique.In terms of treatment,there are mainly intervention methods based on virtual avatar exposure therapy,body swapping illusions,perceptual/attention training and self-empowerment,as well as some new potential interventions.Overall,the current research around anorexia nervosa using virtual avatar techniques is still in its early stages and there is still a lot of room for further exploration.
10.The novel compound Austocystin R induces cycle arrest and autophagy in triple-negative breast cancer cells by regulating PI3K/AKT/mTOR signaling pathway
Xin-yue GONG ; Min WEI ; Xiao-qin YU ; Yun-lei XU ; Yi-fan BAI ; Cheng-xiong LIU ; Fan CHENG ; Kun ZOU ; Jian-feng CHEN
Chinese Pharmacological Bulletin 2025;41(9):1651-1658
Aim To explore the in vitro anti-human triple-negative breast cancer(TNBC)effect and mech-anism of Austocystin R.Methods MTT assay was used to evaluate the anti-tumor potential of Austocystin R for various human tumor cells and normal cells.Flow cytometry was employed to evaluate the influence on cell cycle progression.mRFP-GFP-LC3 adenovirus transfection was used to evaluate the autophagic flux process.Western blot assay was used to verify the effect of Austocystin R on the expression of related pro-teins.Results The results showed that Austocystin R significantly inhibited the proliferation of multiple tumor cells in a dose-dependent manner,especially for the MDA-MB-231 cells with an IC50 of 1.45μmol·L-1.In addition,Austocystin R increased the protein expression of PTEN,p53,p-p53,p27,p21,and down-regulated the expression of p-PI3K,p-AKT and p-mTOR.Austocystin R can significantly increase the proportion of S-phase MDA-MB-231 cells,inhibit the expression of Cyclin D1,CDK4,CDK6,Rb,Cyclin B1 and CDK1,and promote the expression of Cyclin E1 and CDK2.Austocystin R can promote the autophagic flux process of MDA-MB-231 cells,promote the expres-sion of LC3 Ⅰ/Ⅱ,p-Beclin-1,p-ULK1,HMGB-1 and Atg 14 proteins,and inhibit the expression of Beclin-1,ULK1,p62,ATG 3,ATG 4B,ATG 5,ATG 7,ATG 12,ATG 13 and ATG 16L1 proteins.Conclusion Austo-cystin R can exhibit its anti-TNBC activity by inhibi-ting the PI3K/AKT/mTOR signaling pathway,blocking the cell cycle at the S phase and inducing autophagic cell death.

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