1.The Impairment Attention Capture by Topological Change in Children With Autism Spectrum Disorder
Hui-Lin XU ; Huan-Jun XI ; Tao DUAN ; Jing LI ; Dan-Dan LI ; Kai WANG ; Chun-Yan ZHU
Progress in Biochemistry and Biophysics 2025;52(1):223-232
ObjectiveAutism spectrum disorder (ASD) is a neurodevelopmental condition characterized by difficulties with communication and social interaction, restricted and repetitive behaviors. Previous studies have indicated that individuals with ASD exhibit early and lifelong attention deficits, which are closely related to the core symptoms of ASD. Basic visual attention processes may provide a critical foundation for their social communication and interaction abilities. Therefore, this study explores the behavior of children with ASD in capturing attention to changes in topological properties. MethodsOur study recruited twenty-seven ASD children diagnosed by professional clinicians according to DSM-5 and twenty-eight typically developing (TD) age-matched controls. In an attention capture task, we recorded the saccadic behaviors of children with ASD and TD in response to topological change (TC) and non-topological change (nTC) stimuli. Saccadic reaction time (SRT), visual search time (VS), and first fixation dwell time (FFDT) were used as indicators of attentional bias. Pearson correlation tests between the clinical assessment scales and attentional bias were conducted. ResultsThis study found that TD children had significantly faster SRT (P<0.05) and VS (P<0.05) for the TC stimuli compared to the nTC stimuli, while the children with ASD did not exhibit significant differences in either measure (P>0.05). Additionally, ASD children demonstrated significantly less attention towards the TC targets (measured by FFDT), in comparison to TD children (P<0.05). Furthermore, ASD children exhibited a significant negative linear correlation between their attentional bias (measured by VS) and their scores on the compulsive subscale (P<0.05). ConclusionThe results suggest that children with ASD have difficulty shifting their attention to objects with topological changes during change detection. This atypical attention may affect the child’s cognitive and behavioral development, thereby impacting their social communication and interaction. In sum, our findings indicate that difficulties in attentional capture by TC may be a key feature of ASD.
2.Analysis of Dynamic Change Patterns of Color and Composition During Fermentation of Myristicae Semen Koji
Zhenxing WANG ; Mengmeng FAN ; Le NIU ; Suqin CAO ; Hongwei LI ; Zhenling ZHANG ; Hanwei LI ; Jianguang ZHU ; Kai LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):222-229
ObjectiveTo explore the changes in volatile components, total polysaccharides, enzyme activity, and chromaticity value of Myristicae Semen Koji(MSK) during the fermentation process, and conduct correlation analysis. MethodsBased on gas chromatography-mass spectrometry(GC-MS), the changes of volatile components in MSK at different fermentation times were identified. The phenol sulfuric acid method, dinitrosalicylic acid method(DNS), and carboxymethyl cellulose sodium salt method(CMC-Na) were used to investigate the total polysaccharide content, amylase activity, and cellulase activity during the fermentation process. Visual analysis technology was used to explore the changes in chromaticity values, revealing the fermentation process of MSK and the dynamic changes of various measurement indicators, partial least squares-discriminant analysis(PLS-DA) was used to explore the differential compounds of MSK at different fermentation degrees, and Pearson correlation analysis was used to explore the correlation between volatile components of MSK and total polysaccharides, enzyme activity, and chromaticity values. ResultsA total of 60 volatile compounds were identified from MSK, the relative contents of components such as (+)-α-pinene, β-phellandrene, β-pinene, (+)-limonene, and p-cymene obviously increased, while the relative contents of components such as safrole, methyl isoeugenol, methyleugenol, myristicin, and elemicin significantly decreased. During the fermentation process, the total polysaccharide content showed an upward trend, while the activities of amylase and cellulase showed an initial increase followed by a decrease, and reached their maximum value at 40 h. the overall brightness(L*) and total color difference(ΔE*) gradually increased, while the changes in red-green value(a*) and yellow-blue value(b*) were not obvious. PLS-DA results showed that MSK could be clearly distinguished at different fermentation times, and 13 differential biomarkers were screened out. Pearson correlation analysis results showed that the contents of α-terpinene, β-phellandrene, methyleugenol, β-cubebene and myristic acid had an obvious correlation with chromaticity values. ConclusionAfter fermentation, the volatile components, total polysaccharides, amylase activity, and cellulase activity of MSK undergo significant changes, and there is a clear correlation between them and chromaticity values, which reveals the dynamic changes in the fermentation process and related indicators of MSK, laying a foundation for the quality control.
3.Establishment of a method for acquisition, perfusion, preservation and transportation of the genetically modified donor pig kidneys
Feiyan ZHU ; Yaobo ZHAO ; Hongfang ZHAO ; Taiyun WEI ; Wenjie CHENG ; Kai LIU ; Yuexiao BAO ; Yaling LOU ; Hongjiang WEI ; Kaixiang XU
Organ Transplantation 2025;16(2):272-279
Objective To establish a method for acquisition, perfusion, preservation and transportation of the genetically modified pig kidneys. Methods An eight genetically modified pig was utilized as experimental subject. Prior to kidneys procurement, the health status of the pig was assessed through hematology examination, and the vascular structure of the kidneys was examined using imaging techniques. Following kidneys acquisition, the pig kidneys were perfused and subsequently packaged into the cryogenic storage container labeled "For Organ Transportation Only" for interprovincial transport after communicating the transportation process with transportation department. To evaluate pathological damage to the pig kidneys, a serious of methods were employed such as hematoxylin-eosin (HE) staining, real-time fluorescent quantitative polymerase chain reaction (RT-qPCR), terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL) fluorescence staining and enzyme-linked immune absorbent assay (ELISA). Results The preoperative examination of the eight genetically modified pig showed that the serum creatinine was 73.2 μmol/L, blood urea nitrogen was 2.8 mmol/L and hemoglobin was 116 g/L, all within the normal range, indicating normal renal function. CT angiography revealed no lesions in the pig kidneys, and no dilation, stenosis or premature branching of the blood vessels. The total time of obtaining the left and right kidneys from the eight genetically modified pig was (125 ± 10) min, with a blood loss of (20 ± 2) mL. The warm ischemia times were 3 min and 7 min, respectively. The perfusion and trimming times of the left and right kidneys were 36 min and 41 min, respectively. After perfusion, both kidneys were white and moist. The cold preservation and transportation time was 8 h. HE staining showed that some glomeruli were shrunk, and the lumens of the surrounding renal tubules were slightly depressed and swollen with partial inner membrane shedding and microvacuoles formed when the kidneys were preserved for 8 h. The level of cysteinyl aspartate-specific proteinase-3 messenger RNA in the kidneys tissue gradually increased with the extension of cold preservation time after 2 h (P<0.05). TUNEL fluorescence staining showed that only a small number of cells underwent apoptosis after 8 h of cold preservation, which was not significantly different from that at 0 h (P>0.05). ELISA results showed that the contents of lactate dehydrogenase (LDH) and creatinine in the preservation solution remained relatively stable, but the content of kidney injury molecule 1 (KIM-1) gradually increased with the extension of preservation time, suggesting that the pig kidneys had mild injury. Conclusions By establishing methods for acquisition, perfusion, preservation and transportation of the kidneys from genetically modified donor pig, it is possible to effectively and reliably use genetically modified pig kidneys for xenotransplantation.
4.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
5.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
6.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
7.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
8.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
9.Association between intergenerational parent-child separation and allergic diseases among rural preschool children
ZHU Min, MA Kai, ZHANG Anhui, YU Min, WANG Yufen, SUN Ying
Chinese Journal of School Health 2025;46(9):1333-1336
Objective:
To investigate the impact of intergenerational parent-child separation (PCS) on allergic diseases among rural preschool children, providing theoretical guidance for developing targeted public health interventions.
Methods:
From March to June 2024, 10 kindergartens were selected from Nanling, Wuhu City, Anhui Province. A total of 2 279 children aged 3-6 years and their parents/primary caregivers participated in the survey by a combination of convenience sampling and cluster sampling method. Children s fathers and mothers reported the experiences of PCS during their childhood. The children s PCS experiences and allergies were reported by their primary caregivers. The International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire was used to supplement the allergies (allergic asthma, allergic rhinitis and atopic dermatitis). Analysis of variance (ANOVA) and Chi square tests were used to compare differences between children in different PCS groups. Logistic regression models assessed the association between PCS and the risk of allergic diseases in preschool children.
Results:
Among the preschoolers enrolled, the prevalence of allergic diseases in only parent-child separation group in childhood, only child separation group, and the intergenerational continuity of PCS groups were significantly higher than those of the none separation group (38.0%, 41.8%, 48.1%,30.4%; χ 2=40.45, P < 0.01 ). After adjusting for covariates including child age, sex and body mass index, Logistic regression model revealed that compared to children in the group without PCS, those in the only parent-child separation in childhood( OR =1.43, 95% CI =1.06-1.94), only child separation ( OR =1.82, 95% CI =1.22-2.71), and intergenerational continuity of PCS ( OR =2.33, 95% CI =1.68-3.24) exhibited higher allergic disease risk (all P <0.05).
Conclusions
Intergenerational continuity of PCS is related to the increased risk of allergies in preschool children. The multigenerational accumulation of adverse effects from PCS underscores the importance of breaking the cycle of disadvantage across generations.
10.The value of urine protein kinase Y-linked gene promoter site methylation in early diagnosis of prostate cancer
Weifeng LIU ; Zheng DAI ; Yibin ZHOU ; Kaiwen FENG ; Kai WEI ; Gule SUN ; Dongrong YANG ; Jin ZHU
The Journal of Practical Medicine 2024;40(5):688-694
Objective To explore the clinical value of methylation at promoter sites of urine protein kinase Y-linked(PRKY)gene in the early diagnosis of prostate cancer(PCa).Methods Urine samples were collected from 50 suspected PCa patients.After extracting DNA,the methylation levels of the PRKY gene promoter sites cg05163709,cg08045599,and cg05618150 were detected using quantitative methylation-specific PCR(qMSP).Simultaneously,the patients were divided into the benign prostatic hyperplasia(BPH)group and the PCa group.The differences in clinical indicators between the two groups were analyzed,as well as the methylation status of the PRKY gene promoter sites in the urine of the two groups of patients.The receiver operating charac-teristic(ROC)curve of PRKY promoter sites methylation was established,and the area under the curve(AUC)was calculated to analyze the diagnostic value of PRKY promoter sites methylation in PCa,and to perform com-bined diagnosis with clinical indicators.Results The methylation rates of cg05163709 and cg05618150 in urine specimens of PCa patients were significantly higher than those of BPH patients.The AUC for cg05163709 methyla-tion in diagnosing PCa was 0.762,with a sensitivity of 86.70%.It showed better performance in early screening for PCa compared to total prostate specific antigen(tPSA),percentage free prostate specific antigen(f/tPSA)and prostate specific antigen density(PSAD)index.We found that the AUC for cg05618150 methylation in conjunc-tion with PSAD in diagnosing PCa was 0.787,with a sensitivity of 86.70%.The AUC of cg05163709 methylation and PSAD in the joint diagnosis of PCa was 0.855,and the specificity could reach 95.00%.Conclusion The methylation of urine PRKY gene promoter sites cg05163709 and cg05618150 shows high sensitivity and specificity in diagnosing PCa,making them promising biomarkers for early detection of PCa.


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