1.Research progress on age-related changes in binocular vision
Chunyan LAI ; Changkang LUO ; Xuan LIAO ; Changjun LAN ; Qingqing TAN
International Eye Science 2025;25(11):1820-1825
With the accelerating process of population aging, binocular vision disorders have become increasingly prevalent, posing new challenges for both social aging strategies and ophthalmic clinical practice. Non-strabismic binocular vision anomalies(NSBVAs)are notably prevalent among elderly populations; however, current research predominantly focuses on the abnormality rates derived from individual binocular vision clinical tests, while data on the actual prevalence based on comprehensive diagnostic criteria remain limited. This review synthesizes existing scientific literature to provide a concise yet comprehensive overview of the prevalence, risk factors, and clinical diagnostic methods of NSBVAs in pre-presbyopic and presbyopic populations, with an in-depth examination of age-related changes in binocular vision function among older adults. By integrating and comparing analyses of the correlations between age and various binocular vision parameters, this review aims to enhance understanding of age-related binocular vision dysfunction and establish a theoretical foundation for developing targeted diagnostic and therapeutic approaches. Ultimately, these insights could contribute to improved visual performance and life satisfaction in elderly individuals.
2.Banxia Xiexin Decoction suppresses malignant phenotypes of colon cancer cells via PARG/PARP1/NF-κB signaling pathway.
Yu-Qing HUANG ; Jia-Mei WANG ; Heng-Zhou LAI ; Chong XIAO ; Feng-Ming YOU ; Qi-Xuan KUANG ; Yi-Fang JIANG
China Journal of Chinese Materia Medica 2025;50(2):496-506
This study aims to delve into the influences and underlying mechanisms of Banxia Xiexin Decoction(BXD) on the proliferation, apoptosis, invasion, and migration of colon cancer cells. Firstly, the components of BXD in blood were identified by UPLC-MS/MS, and subsequently the content of these components were determined by HPLC. Then, different concentrations of BXD were used to treat both the normal intestinal epithelial cells(NCM460) and the colon cancer cells(HT29 and HCT116). The cell viability and apoptosis were examined by the cell counting kit-8(CCK-8) and flow cytometry, respectively. Western blot was employed to determine the expression of the apoptosis regulators B-cell lymphoma-2(Bcl-2) and Bcl-2-associated X(Bax). The cell wound healing assay and Transwell assay were employed to measure the cell migration and invasion, respectively. Additionally, Western blot was employed to determine the expression levels of epithelial-mesenchymal transition(EMT)-associated proteins, including epithelial cadherin(E-cadherin), neural cadherin(N-cadherin), and vimentin. The protein and mRNA levels of the factors in the poly(ADP-ribose) glycohydrolase(PARG)/poly(ADP-ribose) polymerase 1(PARP1)/nuclear factor kappa-B p65(NF-κB p65) signaling pathway were determined by Western blot and RT-qPCR, respectively. The results demonstrated that following BXD intervention, the proliferation of HT29 and HCT116 cells was significantly reduced. Furthermore, BXD promoted the apoptosis, enhanced the expression of Bcl-2, and suppressed the expression of Bax in colon cancer cells. At the same time, BXD suppressed the cell migration and invasion and augmented the expression of E-cadherin while diminishing the expression of N-cadherin and vimentin. In addition, BXD down-regulated the protein and mRNA levels of PARG, PARP1, and NF-κB p65. In conclusion, BXD may inhibit the malignant phenotypes of colon cancer cells by mediating the PARG/PARP1/NF-κB signaling pathway.
Colonic Neoplasms/pathology*
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Drugs, Chinese Herbal/pharmacology*
;
Phenotype
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Signal Transduction/drug effects*
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Cell Proliferation/drug effects*
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Apoptosis
;
Cell Movement/drug effects*
;
Neoplasm Invasiveness
;
HCT116 Cells
;
Proto-Oncogene Proteins c-bcl-2/biosynthesis*
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Humans
;
Poly (ADP-Ribose) Polymerase-1
;
Glycoside Hydrolases
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bcl-2-Associated X Protein
;
NF-kappa B p50 Subunit
3.Banxia Xiexin Decoction reshapes tryptophan metabolism to inhibit progression of colon cancer.
Yi-Fang JIANG ; Yu-Qing HUANG ; Heng-Zhou LAI ; Xue-Ke LI ; Liu-Yi LONG ; Feng-Ming YOU ; Qi-Xuan KUANG
China Journal of Chinese Materia Medica 2025;50(5):1310-1320
This study explores the effect and mechanism of Banxia Xiexin Decoction(BXD) in inhibiting colon cancer progression by reshaping tryptophan metabolism. Balb/c mice were assigned into control, model, low-dose BXD(BXD-L), and high-dose BXD(BXD-H) groups. Except the control group, the other groups were subcutaneously injected with CT26-Luc cells for the modeling of colon cancer, which was followed by the intervention with BXD. Small animal live imaging was employed to monitor tumor growth, and the tumor volume and weight were measured. Hematoxylin-eosin(HE) staining was used to observe the pathological changes in mouse tumors. Immunohistochemistry was used to detect Ki67 expression in tumors. Immunofluorescence and flow cytometry were used to detect the infiltration and number changes of CD3~+/CD8~+ T cells in the tumor tissue. Enzyme-linked immunosorbent assay(ELISA) was employed to measure the levels of interferon-gamma(IFN-γ) and interleukin-2(IL-2) in tumors. Targeted metabolomics was employed to measure the level of tryptophan(Trp) in the serum, and the Trp content in the tumor tissue was measured. Western blot and RT-qPCR were employed to determine the protein and mRNA levels, respectively, of indoleamine 2,3-dioxygenase 1(IDO1), MYC proto-oncogene, and solute carrier family 7 member 5(SLC7A5) in the tumor tissue. Additionally, a co-culture model with CT26 cells and CD8~+ T cells was established in vitro and treated with the BXD-containing serum. The cell counting kit-8(CCK-8) assay was used to examine the viability of CT26 cells. The content of Trp in CT26 cells and CD8~+ T cells, as well as the secretion of IFN-γ and IL-2 by CD8~+ T cells, was measured. RT-qPCR was used to determine the mRNA levels of MYC and SLC7A5 in CT26 cells. The results showed that BXD significantly inhibited the tumor growth, reduced the tumor weight, and decreased the tumor volume in the model mice. In addition, the model mice showed sparse arrangement of tumor cells, varying degrees of patchy necrosis, and downregulated expression of Ki67 in the tumor tissue. BXD elevated the levels of IFN-γ and IL-2 in the tumor tissue, while upregulating the ratio of CD3~+/CD8~+ T cells and lowering the levels of Trp, IDO1, MYC, and SLC7A5. The co-culture experiment showed that BXD-containing serum reduced Trp uptake by CT26 cells, increased Trp content in CD8~+T cells, enhanced IL-2 and IFN-γ secretion of CD8~+T cells, and down-regulated the mRNA levels of MYC and SLC7A5 in CT26 cells. In summary, BXD can inhibit the MYC/SLC7A5 pathway to reshape Trp metabolism and adjust Trp uptake by CD8~+ T cells to enhance the cytotoxicity, thereby inhibiting the development of colon cancer.
Animals
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Tryptophan/metabolism*
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Colonic Neoplasms/pathology*
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Mice
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Drugs, Chinese Herbal/administration & dosage*
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Mice, Inbred BALB C
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Humans
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Cell Line, Tumor
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Indoleamine-Pyrrole 2,3,-Dioxygenase/metabolism*
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Female
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Disease Progression
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Cell Proliferation/drug effects*
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Proto-Oncogene Mas
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Male
4.Research progress on N6-methyladenosine and ferroptosis in childhood combined allergic rhinitis and asthma syndrome.
Jing-Yi LI ; Yu-Jian LI ; Sheng-Lin LAI ; Xuan KAN
Chinese Journal of Contemporary Pediatrics 2025;27(2):242-247
Combined allergic rhinitis and asthma syndrome (CARAS) is one of the common chronic airway inflammatory diseases in children. With the development of epigenetics, research on CARAS has gradually extended from protein levels to molecular levels, such as transcription and post-transcriptional regulation. N6-methyladenosine (m6A) methylation and ferroptosis have emerged as promising research hotspots in recent years, playing crucial roles in tumors, growth and development, and allergic diseases. This paper aims to summarize the characteristics of m6A and ferroptosis, along with their roles in the onset and progression of CARAS in children, thereby providing new insights and strategies for the diagnosis and treatment of childhood CARAS.
Humans
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Adenosine/physiology*
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Asthma/etiology*
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Ferroptosis
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Rhinitis, Allergic/etiology*
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Child
5.Molecular Biological Mechanism and Transfusion Strategy of a Jk(a-b-) Family.
Xiao-Yan LI ; Qiong-Fei DENG ; Xiao-Li LAI ; Dan-Dan CHEN ; Dan WANG ; Xuan ZENG
Journal of Experimental Hematology 2025;33(3):869-874
OBJECTIVE:
To investigate the molecular mechanism and explore blood transfusion strategies for a proband exhibiting the JK (a-b-) phenotype and anti-JK3 high frequency antigen antibody and her eight family members.
METHODS:
The Kidd blood phenotype and irregular antibodies in a family were identified by serologic tests. Exon 4-11 and intron region of SLC14A1 gene were sequenced by Sanger method.
RESULTS:
The combination of the gene JK*B (c.499A>G,c.512G>A,c.588A>G) and gene JK*B (c.342-1G>A,588A>G) in this family were considered to result in the JK (a-b-) phenotype in two members. The members carrying gene JK*A(c.130G>A,588A>G) all present serological JKa+W. Members carrying gene JK*B (c.499A>G,c.588A>G) all present serological JKb+W, which has not been previously reported to cause antigenic weakening. The proband with JK (a-b-) phenotype produced anti-JK3 antibodies, the hospital formulated a number of blood preparation strategies for the patient and she was discharged after recovery.
CONCLUSION
In this study, the molecular mechanism of JK (a-b-) in this family was identified, the transfusion strategy of rare blood group was established in our institution preliminary, and the necessity of establishing a rare blood group bank was revealed in this region. It is suggested that JK*B (c.499A>G,c.588A>G) may be a new genetic pattern leading to the weakening of Kidd antigenicity, which lays a foundation for the study of population genetics.
Humans
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Blood Transfusion
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Female
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Kidd Blood-Group System/genetics*
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Phenotype
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Pedigree
6.Analysis of diagnosis and treatment of IgG4-related disease involving the nasal cavity and skull base(with 8 case reports).
Wei ZHONG ; Xuan YUAN ; Lai MENG ; Jiaxin JIA ; Shaobing XIE ; Shumin XIE ; Junyi ZHANG ; Hua ZHANG ; Weihong JIANG ; Zhihai XIE
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(6):553-558
Objective:To investigate the clinical diagnosis and treatment of IgG4-related disease(IgG4-RD) primarily involving the nasal cavity and skull base. Methods:A retrospective analysis was conducted on the clinical data of 8 patients with IgG4-RD primarily involving the nasal cavity and skull base who visited the Nasal and Skull Base Surgery Department at Xiangya Hospital from October 2017 to January 2024. The cohort comprised 4 males and 4 females, aged 8 to 69 years. Clinical data, laboratory examination results, imaging findings, histopathological results, and treatment plans were collected. The clinical manifestations, diagnosis, treatment and follow-up results of IgG4-RD primarily involving nasal cavity and skull base were summarized and previous literature were also reviewed. Results:The initial symptoms in the 8 patients included nasal congestion, headache, sensory function decline, and facial deformities. Three patients also had parotid and pulmonary involvement. Among the 8 patients, 4 underwent partial surgical resection combined with glucocorticoid therapy; 1 underwent partial surgical resection combined with glucocorticoid and immunosuppressant therapy; 1 received glucocorticoid therapy alone; and 2 received glucocorticoid combined with immunosuppressant therapy. Follow-up was conducted one month after treatment, lasting from 5 to 79 months. During the follow-up period, recurrence was observed in 1 patient treated with glucocorticoid combined with immunosuppressants and in 1 patient treated with glucocorticoid alone, while the other 6 patients achieved significant remission. Conclusion:The diagnosis of nasal cavity and skull base IgG4-RD requires the combination of histopathology, laboratory tests, and imaging results. Treatment primarily includes glucocorticoids or combined immunosuppressants. For patients with significant compression symptoms, sensory function impairment, or facial deformities, surgical resection is an important treatment option. Given the high risk of recurrence, early intervention, active treatment, and long-term follow-up are crucial.
Humans
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Male
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Skull Base/pathology*
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Female
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Middle Aged
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Retrospective Studies
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Aged
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Nasal Cavity/pathology*
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Adult
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Immunoglobulin G4-Related Disease/therapy*
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Immunoglobulin G
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Child
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Young Adult
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Adolescent
7.Effect of the multidisciplinary management model on the prognosis of patients with portal hypertension
Changxiang LAI ; Qiyuan TANG ; Zhiyu LI ; Yujin JIANG ; Xuan ZHOU ; Wenjie XIAN ; Ruikun CHEN ; Xiaojuan WU ; Qing HE ; Fang WANG
Journal of Clinical Hepatology 2025;41(10):2068-2074
ObjectiveTo investigate the effect of the multidisciplinary team (MDT) management model in improving the prognosis of patients with cirrhotic portal hypertension. MethodsA total of 86 patients with cirrhotic portal hypertension who were admitted to Shenzhen Third People’s Hospital from May 2022 to July 2024 were enrolled, and according to whether the MDT treatment regimen was implemented, they were divided into execution group with 51 patients and non-execution group with 35 patients. Baseline clinical data were collected, and the patients were observed in terms of gastrointestinal bleeding, hepatic encephalopathy, liver cancer, and death from admission to the end of follow-up (January 2025). The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test or the Fisher’s exact test was used for comparison of categorical data between groups. The Kaplan-Meier method was used to plot survival curves for the cumulative incidence rates of endpoint events (gastrointestinal bleeding, hepatic encephalopathy, liver cancer, and death), and the Log-rank test was used for comparison between groups. The Cox proportional-hazards regression model analysis was used to investigate the effect of MDT management on the prognosis of patients. ResultsThere were significant differences between the execution group and the non-execution group in diameter of the portal vein (t=1.216, P=0.017) and ascites (χ2=4.515, P=0.034) at baseline. The patients were followed up for 14.6±6.2 months, and the survival curve analysis showed that there was a significant difference in the cumulative incidence rate of gastrointestinal bleeding between the two groups (χ2=4.573, P=0.024), while there were no significant differences in the incidence rates of other outcome events between the two groups (all P>0.05). The Cox regression analysis showed that the execution group had a reduced risk of gastrointestinal bleeding (hazard ratio=0.262, 95% confidence interval: 0.110 — 0.630, P=0.003). ConclusionImplementation of the MDT treatment regimen can significantly reduce the short-term risk of gastrointestinal bleeding in patients with cirrhotic portal hypertension, while its long-term benefits require further follow-up verification.
8.Value of dual-energy CT quantitative parameters combined with clinical features in diagnosis of stages T2 and T3 colorectal cancer
Ni FANG ; Xin WEI ; Weijuan CHEN ; Mei FENG ; Lingjing ZHANG ; Yuexi LIU ; Qi LAI ; Xuan DING ; Xinjie LIU ; Wei JIANG ; Han YU
Journal of Army Medical University 2025;47(2):177-185
Objective To investigate the diagnostic value of our regression model based on quantitative parameters of dual-energy CT and clinical features for stages T2 and T3 colorectal cancer.Methods A cross-section study was performed on 91 patients with colorectal cancer confirmed by postoperative pathology in our hospital from January 2022 to November 2023.All of them underwent dual-energy CT examination.According to the pathological T staging criteria of Chinese Colorectal Cancer Diagnosis and Treatment Standard(2020 Edition),they were divided into T2 group(n=43)and T3 group(n=48).Univariate analysis was used to compare the differences in quantitative CT parameters and clinical features between the 2 groups,and the obtained significant variables were employed to construct diagnosis models by univariate or multivariate logistic regression analysis.The area under receiver operating characteristic curve(AUC)of the CT parametric model and the model combined with clinical features was compared to evaluate the efficacy of diagnosing T2 and T3 stages.Results Univariate analysis showed that carcinoembryonic antigen(CEA),N stage,tumor location,tumor longest diameter(LD),CT value of virtual noncontrast(CT-VNC),fat fraction,electron density(Rho)and dual energy index(DEI)were significantly different between the T2 and T3 groups(P<0.05).Multivariate logistic regression analysis found that N stage,tumor location,LD,fat fraction and DEI were independent risk factors for the diagnosis of stage T3.The AUC value of the model of above CT parameters in diagnosing stage T3 colorectal cancer was 0.671(95%CI:0.558~0.783),and the AUC value of the combined model of above CT parameters and clinical features was 0.886(95%CI:0.815~0.957),and statistical difference was observed in the AUC value between the combined model and the CT parametric model(P<0.01).Conclusion The regression model constructed with dual-energy CT quantitative parameters combined with clinical features has high value in the preoperative diagnosis of stages T2 and T3 colorectal cancer before surgery.
9.Analysis of the current situation of occupational health among radiation workers in some areas of Zhejiang Province, China
Xiaoji HAO ; Zhiqiang XUAN ; Jiadi GUO ; Zhongjun LAI ; Donghang WANG ; Shunfei YU
Chinese Journal of Radiological Health 2024;33(5):549-554
Objective To investigate the current situation of occupational health of radiation workers in Zhejiang Province, China, and to provide a theoretical basis for the improvement of standards and management systems for occupational health examinations of radiation workers. Methods Data of occupational health examination cases were collected from occupational health examination institutions, including basic information, type of physical examination (pre-job, on-job, off-job), and health examination results. The differences in occupational health examination results among different groups were analyzed, and the factors influencing occupational health of radiation workers were analyzed using a logistic regression model. Results A total of
10.Analysis of the current situation of occupational health among radiation workers in some areas of Zhejiang Province, China
Xiaoji HAO ; Zhiqiang XUAN ; Jiadi GUO ; Zhongjun LAI ; Donghang WANG ; Shunfei YU
Chinese Journal of Radiological Health 2024;33(5):549-554
Objective To investigate the current situation of occupational health of radiation workers in Zhejiang Province, China, and to provide a theoretical basis for the improvement of standards and management systems for occupational health examinations of radiation workers. Methods Data of occupational health examination cases were collected from occupational health examination institutions, including basic information, type of physical examination (pre-job, on-job, off-job), and health examination results. The differences in occupational health examination results among different groups were analyzed, and the factors influencing occupational health of radiation workers were analyzed using a logistic regression model. Results A total of

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