1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Surveillance of schistosomiasis in Jiangsu Province from 2012 to 2024
Wei LI ; Jianfeng ZHANG ; Liang SHI ; Tao WANG ; Yun FENG ; Lu LIU ; Kun YANG
Chinese Journal of Schistosomiasis Control 2026;38(1):8-13
Objective To evaluate the effectiveness of schistosomiasis surveillance in Jiangsu Province during the stage moving from transmission control to transmission interruption, and to analyze the current risk and challenges, so as to provide the evidence for achieving the target of schistosomiasis elimination. Methods Schistosomiasis surveillance data were collected from Jiangsu Province from 2012 to 2024, and the endemic areas, Schistosoma japonicum infections in humans and livestock, Oncomelania hupensis snail distribution and implementation of integrated interventions were descriptively analyzed. In addition, the trends in areas with snails, seroprevalence of human S. japonicum infections and numbers of advanced schistosomiasis cases were assessed using a Joinpoint regression model. Results The endemic areas of schistosomiasis continued to shrink in Jiangsu Province from 2012 to 2024, with the number of schistosomiasis-eliminated counties (cities, districts) increasing from 53 (75.71%) to 63 (96.92%), and interruption of schistosomiasis transmission was achieved across the province. A total of 4 600 300 person-times were tested for serum antibodies against S. japonicum, with 28 719 person-times positive detected; and 616 500 person-times were tested S. japonicum infections among local residents in Jiangsu Province from 2012 to 2024, with only 3 egg-positives detected, and no egg-positives found since 2017. A total of 187 600 herd-times were tested for schistosomiasis in livestock, and no S. japonicum infections were found. O. hupensis snail survey was performed covering 1 018 408.97 hm2, and a total of 35 556.35 hm2 was found with snail-infested habitats, including 174.40 hm2 of emerging snail-infested habitats. A total of 1 102 800 O. hupensis snails were identified for S. japonicum infections, and no infections were found. The areas of snail-infested habitats appeared a tendency towards a rise in Jiangsu Province from 2019 to 2023 (APC = 23.67%, P < 0.05), and the actual areas of snail-infested habitats appeared a tendency towards a decline from 2012 to 2015 (APC = −22.77%, P < 0.05), and towards a rise from 2015 to 2023 (APC = 9.76%, P < 0.01). The seroprevalence of anti-S. japonicum antibodies appeared a tendency towards a decline among residents in Jiangsu Province from 2017 to 2023 (APC = −14.92%, P < 0.01). In addition, the number of newly diagnosed advanced schistosomiasis cases appeared a tendency towards a decline from 2012 to 2024 (APC = −12.02%, P < 0.01), and the numbers of advanced schistosomiasis patients requiring treatment showed a tendency towards a decline from 2012 to 2021 (APC = −10.56%, P < 0.01) and from 2021 to 2023 (APC = −20.06%, P < 0.01). Conclusions Great progresses had been achieved in schistosomiasis control in Jiangsu Province following transmission control, and transmission interruption had been achieved; however, there are still snail-infested habitats. High-intensity surveillance and integrated control are required to be maintained to advance the achievement of the target of schistosomiasis elimination in Jiangsu Province.
3.Effect of m6A demethylase ALKBH5 on proliferation and migration of cardiac fibroblasts induced by high glucose
Zhi-yan LIU ; Li-chan LIN ; Zhen-yu LIU ; Ji-ming SHA ; Peng LIU ; Sui MAO ; Yun-sen ZHANG ; Rui LI ; Ye ZHANG ; Hui TAO
Chinese Pharmacological Bulletin 2025;41(2):235-241
Aim To investigate the effect of N6-methy-ladenosine(m6A)demethylase ALKBH5 on the prolif-eration and migration of cardiac fibroblasts(CFs)in-duced by high glucose.Methods Primary CFs were isolated from neonatal mouse hearts and identified u-sing optical and confocal microscopy.Cell activation was induced using a high-glucose medium(33 mmol·L-1 glucose).An ALKBH5 overexpression model was established by transfecting CFs with an ALKBH5 ex-pression vector in a high-glucose medium.The expres-sion of ALKBH5 in CFs was assessed through immuno-fluorescence staining,Western blot and RT-qPCR.Changes in m6A levels were evaluated using Dot blot a-nalysis.Additionally,Alterations in the expression of proliferating cell nuclear antigen(PCNA)and collagenⅠ,a pivotal fibrosis indicator,were measured using Western blot.The proliferation and migration ability of CFs were assessed through EdU staining and Transwell migration assay,respectively.Results Following treatment with high glucose,the expression of ALKBH5 in CFs notably decreased,while m6A level increased.This was accompanied by a significant increase in the expression of the proliferation marker PCNA and the fi-brosis marker collagen Ⅰ.Additionally,there was a sig-nificant improvement in the ability of proliferation and migration.Overexpression of ALKBH5 resulted in a significant decrease in the expressions of PCNA and collagen Ⅰ,leading to the inhibition of both proliferation and migration in CFs.Conclusion Overexpression of ALKBH5 suppresses the expression of PCNA and colla-gen Ⅰ,consequently reducing the proliferation and mi-gration of CFs,potentially through m6A methylation modification.
4.Impact of ginger-processed Jiangxiangru polysaccharides on establishment of a breast cancer tumor-bearing nude mice model and its pathological characteristics
Shuai HUANG ; Qiuting MA ; Tao HONG ; Xiangming ZHONG ; Wenkai ZHANG ; Yun HUANG ; Zhiyong LIU
Acta Laboratorium Animalis Scientia Sinica 2025;33(5):656-664
Objective To observe the characteristic symptoms in breast cancer-bearing mice and the beneficial effect of ginger-processed Jiangxiangru polysaccharides on traditional Chinese medical symptoms.Methods Thirty-eight mice were used for modeling and divided into normal,model,positive,and low-,medium-,and high-dose ginger-processed Jiangxiangru polysaccharide groups.Mice in the normal group were not inoculated with tumors and mice in the normal and model groups received physiological saline intragastrically.Mice in the positive group received celecoxib solution intragastrically,and mice in the low-,medium-,and high-dose groups received the same dose but different concentrations of ginger-processed Jiangxiangru polysaccharide solution intragastrically.Changes in body weight and tumor size were recorded after 4 weeks of continuous administration.Symptoms were observed at the end of the experiment.RGB values in photographs of the tongues,tails,and claws from mice in each group were analyzed and recorded.The degrees of blood deficiency,yin deficiency,and tumor phlegm stasis were calculated based on the method of quantitative dialectical diagnosis.The tumors were isolated and weighed,and the tumor volume and inhibition rate were calculated to determine the beneficial effect of ginger-processed Jiangxiangru polysaccharides on traditional Chinese medical symptoms.Results Mice in the breast cancer model group showed signs of blood deficiency,yin deficiency,and phlegm stasis.Tumor size was significantly reduced in mice in the ginger-processed Jiangxiangru polysaccharide groups.Ginger-processed Jiangxiangru polysaccharides inhibited tumor growth and improved blood deficiency,yin deficiency,and tumor phlegm stasis in breast cancer-bearing mice,with the best result in the high-dose group.Conclusions Ginger-processed Jiangxiangru polysaccharides can improve the symptoms of blood deficiency,yin deficiency,and tumor phlegm stasis in breast cancer-bearing mice,especially at high doses.
5.Comparison of left ventricular reverse remodeling and prognosis after transcatheter aortic valve replacement in aortic stenosis and mixed aortic valve disease
Meng SUN ; Lu-lin CHEN ; Jing-yun BAI ; Li-jie YAN ; Jing-jing LIU ; Xian-wei FAN ; Xue-jie LI ; Juan HU ; Jin-tao WU ; Hai-tao YANG
Chinese Journal of Interventional Cardiology 2025;33(2):71-78
Objective To evaluate the effects of transcatheter aortic valve replacement(TAVR)on left ventricular reverse remodeling(LVRR)and outcomes in patients with mixed aortic valve disease(MAVD)and predominant aortic stenosis(AS).Methods Patients undergoing TAVR at our center between January 2020 and December 2022 were enrolled consecutively.Propensity score matching(PSM)(1∶1 ratio)was used to reduce selection bias.Transthoracic echocardiography(TTE)was used to monitor left ventricular ejection fraction(LVEF)and other structural parameters over time.The study outcome was a composite of cardiovascular death and rehospitalization due to cardiovascular causes.Linear mixed-effects models and logistic regression were utilized for comparing echocardiographic changes across groups and identifying independent risk factors for no-LVRR,respectively.Results After PSM,126 patients were included.MAVD group exhibited larger structural parameters(left ventricular end-systolic/end-diastolic diameter and volume,left ventricular mass index)and a lower left ventricular ejection fraction(LVEF)(all P<0.05).However,more pronounced improvements in left ventricular structure and hemodynamics were observed during follow-up.Multivariate logistic regression analysis indicated that the left ventricular mass index(LVMI)was an independent predictor of left ventricular reverse remodeling(LVRR)after TAVR,whereas persistent moderate or greater mitral regurgitation(MR)and paravalvular leak(PVL)significantly reduced the incidence of LVRR.During a median follow-up period of 23 months,a total of 31 endpoint events occurred,and there was no statistically significant difference in long-term prognosis between the two groups(Log-rank P=0.330).Conclusions Compared to patients in the AS group,those in the MAVD group exhibited more severe left ventricular remodeling before TAVR.However,more significant LVRR was observed during postoperative follow-up.Additionally,the long-term prognosis was comparable between the two groups.
6.Effect of m6A demethylase ALKBH5 on proliferation and migration of cardiac fibroblasts induced by high glucose
Zhi-yan LIU ; Li-chan LIN ; Zhen-yu LIU ; Ji-ming SHA ; Peng LIU ; Sui MAO ; Yun-sen ZHANG ; Rui LI ; Ye ZHANG ; Hui TAO
Chinese Pharmacological Bulletin 2025;41(2):235-241
Aim To investigate the effect of N6-methy-ladenosine(m6A)demethylase ALKBH5 on the prolif-eration and migration of cardiac fibroblasts(CFs)in-duced by high glucose.Methods Primary CFs were isolated from neonatal mouse hearts and identified u-sing optical and confocal microscopy.Cell activation was induced using a high-glucose medium(33 mmol·L-1 glucose).An ALKBH5 overexpression model was established by transfecting CFs with an ALKBH5 ex-pression vector in a high-glucose medium.The expres-sion of ALKBH5 in CFs was assessed through immuno-fluorescence staining,Western blot and RT-qPCR.Changes in m6A levels were evaluated using Dot blot a-nalysis.Additionally,Alterations in the expression of proliferating cell nuclear antigen(PCNA)and collagenⅠ,a pivotal fibrosis indicator,were measured using Western blot.The proliferation and migration ability of CFs were assessed through EdU staining and Transwell migration assay,respectively.Results Following treatment with high glucose,the expression of ALKBH5 in CFs notably decreased,while m6A level increased.This was accompanied by a significant increase in the expression of the proliferation marker PCNA and the fi-brosis marker collagen Ⅰ.Additionally,there was a sig-nificant improvement in the ability of proliferation and migration.Overexpression of ALKBH5 resulted in a significant decrease in the expressions of PCNA and collagen Ⅰ,leading to the inhibition of both proliferation and migration in CFs.Conclusion Overexpression of ALKBH5 suppresses the expression of PCNA and colla-gen Ⅰ,consequently reducing the proliferation and mi-gration of CFs,potentially through m6A methylation modification.
7.Diagnostic value of ultrasonic shear wave elastography for clinically significant prostate cancer
Fang-rui YANG ; Yong-hao JI ; Li-tao RUAN ; Jian-xue LIU ; Yao-ren ZHANG ; Xiao ZHANG ; Qin-yun WAN ; Si-fan REN
National Journal of Andrology 2025;31(6):505-511
Objective:To explore the diagnostic value of shear wave elastography(SWE)for clinically significant prostate cancer(csPCa).Methods:We retrospectively analyzed the clinical data of 359 cases with suspected prostate cancer(PCa)in Baoji Central Hospital from June 2017 to July 2023.All the patients underwent the following examinations in the order of serum prostate-spe-cific antigen(PSA)testing,transrectal ultrasonography(TRUS),measurement of the stiffness of the entire prostate gland by SWE,and TRUS-guided prostate puncture biopsy.The stiffness of the entire prostate gland was defined as the average of Young's modulus at both sides of the base,middle,and apex of the prostate,including the maximum Young's modulus(Emax),mean Young's modulus(Emean),and minimum Young's modulus(Emin).We analyzed the correlation of the parameters of the stiffness of the entire prostate gland with the pathological results,focusing on their diagnostic performance for csPCa.Results:Of the 359 cases,189 were diag-nosed by pathological puncture biopsy as BPH,26 as non-csPCa,and 144 as csPCa.The PSA level,Emax,Emean and Emin were significantly higher in the csPCa than those in the BPH and non-csPCa groups(all P<0.01),but showed no statistically significant difference between the BPH and non-csPCa groups(all P>0.05).The area under the receiver operating characteristic curve(AUC),optimal cut-off value,sensitivity,specificity,positive predictive value(PPV),negative predictive value(NPV)and accura-cy of Emax in the diagnosis of csPCa were 0.852,143.92 kPa,72.22%,84.65%,75.91%,81.98%and 79.67%;those of Emean were 0.868,82.42 kPa,67.36%,91.16%,83.62%,80.66%and 81.62%;and those of Emin were 0.682,32.73 kPa,47.22%,89.30%,73.91%,71.54%and 72.14%,respectively.In the non-csPCa group,Emax,Emean and Emin were found be-low the optimal cut-off value in 73.08%(19/26),92.31%(24/26)and 88.46%(23/26),respectively.Conclusion:The stiff-ness of the entire prostate gland measured by SWE contributes to the diagnosis of csPCa,reduces unnecessary detection of non-csPCa,and provides some reference for its active surveillance.
8.Clinical phenotype and genotype analysis of retinitis pigmentosa sine pigmento caused by BBS gene mutations
Zijie CHEN ; Yufei TAO ; Yun WANG ; Qinyu HUANG ; Mingmin YANG ; Xuyang LIU ; Ning FAN
Chinese Journal of Ocular Fundus Diseases 2025;41(3):178-185
Objective:To observe and analyze the pathogenic genes and clinical phenotype characteristics of retinitis pigmentosa sinepigmento(RPSP).Methods:A retrospective clinical study. Two patients (proband) and five family members from two RPSP families admitted to Xiamen Eye Center of Xiamen University in December 2022 and Shenzhen Eye Hospital in July 2023 were included in the study. Two families have no blood relationship and were both Han Chinese. Detailed ocular and systemic medical history and specialized examinations were performed for all members, including color fundus photography, fundus autofluorescence (FAF), and full field electroretinogram (ff-ERG) examination. The peripheral venous blood of all members was collected, and genomic DNA was extracted. Pathogenic genes and their loci were screened using whole exome high-throughput sequencing technology. Sanger sequencing was used to verify the pathogenic genes in the two pedigrees. The pathogenicity of candidate variants was evaluated according to the American Society for American College of Medical Genetics and Genomics (ACMG) classification criteria and guidelines for genetic variants.Results:The two probands were male, aged 9 and 7 years, respectively. The main complaint was poor binocular vision for 6 and 3 years and poor treatment effect of amblyopia. The proband (Ⅱ2) in family 1 had a pale red color on the optic disc, with leopard-like changes in the posterior pole and thinner retinal arteries. FAF showed mottled fluorescence attenuation outside the macular vascular arch. There was no significant waveform in both bright and dark visual responses of ff-ERG. He also had 6-toed deformity of both feet, renal cysts, and a slightly overweight body. The clinical diagnosis was non-pigmentary retinitis pigmentosa. The proband of family 2 (Ⅱ1) had poor binocular vision in a dark environment and had atrophy lesions on the nasal side of the optic disc and leopard print like changes in the fundus. FAF showed uneven enhancement in the fovea. ff-ERG showed severe abnormalities in dark and light response, with significant decrease and delay in b-wave amplitude and latency. He had no other systemic abnormalities. The clinical diagnosis was binocular RPSP. There were no abnormal ocular and systemic manifestations in the two family members. Gene sequencing revealed a homozygous mutation (c.534+1G>T) of BBS2 gene, which was inherited from the mother and father respectively. Based on clinical manifestations and genetic testing results, the final diagnosis was Bardet Biedl syndrome. The genetic sequencing results confirmed a novel compound heterozygous mutation (c.950T>G: p. Leu317Arg missense mutation and c.849+1G>C splicing mutation) of BBS7 gene. His father (Ⅰ1) and mother (Ⅰ2) carried M1 heterozygous variants. Combined with the clinical manifestations and genetic testing results, the final diagnosis was Bardet-Biedl syndrome (BBS). Family 2 proband (Ⅱ1) carried the BBS7 gene C.950T>G (p.Leu317Arg) (M2) missense variation and C.849 +1G>C (M3) splice site variation. His father (Ⅰ1) and mother (Ⅰ2) carried M3 shear site variation and M2 missense variation, respectively. The two families all fit the autosomal recessive inheritance pattern, and the genotype and clinical phenotype were coseparated. According to ACMG guidelines, M1, M2 and M3 were all identified as possible pathogenic variants. Conclusions:BBS2 gene M1 homozygous variation and BBS7 gene M2, M3 complex heterozygous variation are the possible pathogenic genes in family 1 and family 2, respectively. Two families are affected by BBS and RPSP, respectively.
9.Mechanistic study of combined poisoning of diazepam and ethanol based on metabolomics
Ni HU ; Lishuang LIU ; Yiwei GUO ; Tao WANG ; Zhimei BAI ; Jing ZHANG ; Jiajie ZHANG ; Bochao LI ; Pingrong ZHOU ; Hongwei LIU ; Zhiwen WEI ; Keming YUN ; Lele WANG
Chinese Journal of Forensic Medicine 2025;40(3):284-287
Objective To study the plasma metabolomics of mice poisoned by different dosage of the combination of diazepam and ethanol,and to reveal the toxicological mechanisms of combined poisoning of diazepam and ethanol.Methods Female Kunming mice were randomly divided into blank group,single and combined poisoning group(n=6),Based on the LD50 of diazepam co-administered with graded ethanol doses,mice in the single-drug and combined groups received oral gavage at 1/2,1,and 2 × LD50.Retro-orbital blood samples(~500 μL)were collected within 24 hours post-administration and analyzed by UPLC-QE-MS technology.Principal component analysis and orthogonal partial least squares discriminant analysis were used to identify differential metabolites and associated metabolic pathways.Results A total of 387 differential metabolites were identified in the combined poisoning group of diazepam and ethanol implicating the key pathways including tryptophan metabolism,phenylalanine metabolism,arginine and proline metabolism,Glycerophospholipid metabolism,phenylalanine,tyrosine and tryptophan biosynthesis.Conclusion Combined diazepam and ethanol poisoning exerts significant systemic effects by disrupting neurotransmitters conduction,exacerbating oxidative stress response and dysregulating energy metabolism.
10.Impact of ginger-processed Jiangxiangru polysaccharides on establishment of a breast cancer tumor-bearing nude mice model and its pathological characteristics
Shuai HUANG ; Qiuting MA ; Tao HONG ; Xiangming ZHONG ; Wenkai ZHANG ; Yun HUANG ; Zhiyong LIU
Acta Laboratorium Animalis Scientia Sinica 2025;33(5):656-664
Objective To observe the characteristic symptoms in breast cancer-bearing mice and the beneficial effect of ginger-processed Jiangxiangru polysaccharides on traditional Chinese medical symptoms.Methods Thirty-eight mice were used for modeling and divided into normal,model,positive,and low-,medium-,and high-dose ginger-processed Jiangxiangru polysaccharide groups.Mice in the normal group were not inoculated with tumors and mice in the normal and model groups received physiological saline intragastrically.Mice in the positive group received celecoxib solution intragastrically,and mice in the low-,medium-,and high-dose groups received the same dose but different concentrations of ginger-processed Jiangxiangru polysaccharide solution intragastrically.Changes in body weight and tumor size were recorded after 4 weeks of continuous administration.Symptoms were observed at the end of the experiment.RGB values in photographs of the tongues,tails,and claws from mice in each group were analyzed and recorded.The degrees of blood deficiency,yin deficiency,and tumor phlegm stasis were calculated based on the method of quantitative dialectical diagnosis.The tumors were isolated and weighed,and the tumor volume and inhibition rate were calculated to determine the beneficial effect of ginger-processed Jiangxiangru polysaccharides on traditional Chinese medical symptoms.Results Mice in the breast cancer model group showed signs of blood deficiency,yin deficiency,and phlegm stasis.Tumor size was significantly reduced in mice in the ginger-processed Jiangxiangru polysaccharide groups.Ginger-processed Jiangxiangru polysaccharides inhibited tumor growth and improved blood deficiency,yin deficiency,and tumor phlegm stasis in breast cancer-bearing mice,with the best result in the high-dose group.Conclusions Ginger-processed Jiangxiangru polysaccharides can improve the symptoms of blood deficiency,yin deficiency,and tumor phlegm stasis in breast cancer-bearing mice,especially at high doses.

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