1.Correlation between serum levels of HAMP, SPP1, RGS2 and clinical pathological characteristics of gastric cancer patients and their predictive value for postoperative recurrence or metastasis
Guangxin LI ; Huijuan QUAN ; Zhijuan GAO ; Xiaojun WANG ; Liang LI ; Qian DONG ; Yongtao MIAO ; Dongsheng LIU
Journal of International Oncology 2025;52(8):502-507
Objective:To explore the correlation between serum hepcidin antimicrobial peptide (HAMP), secreted phosphoprotein 1 (SPP1), and regulator of G protein signaling 2 (RGS2) levels and the clinical pathological characteristics of gastric cancer patients, and their predictive value for postoperative recurrence or metastasis.Methods:A total of 92 gastric cancer patients treated at Handan First Hospital from March 2021 to March 2023 were selected as the gastric cancer group, and 92 healthy individuals who underwent physical examinations during the same period were selected as the control group. The serum levels of HAMP, SPP1 and RGS2 were compared between the two groups. According to the mean levels of HAMP, SPP1, and RGS2 in the serum of gastric cancer patients, they were divided into HAMP high level group and HAMP low level group, SPP1 high level group and SPP1 low level group, RGS2 high level group and RGS2 low level group. The clinicopathological characteristics of gastric cancer patients with different levels of HAMP, SPP1 and RGS2 were compared respectively. After a median follow-up of 18 months, gastric cancer patients were divided into a non-recurrence or metastasis group ( n=59) and a recurrence and metastasis group ( n=33) based on whether the tumor recurred or metastasized. The serum levels of HAMP, SPP1, and RGS2 were compared between the two groups of patients. The predictive value of HAMP, SPP1 and RGS2 for postoperative recurrence or metastasis in patients with gastric cancer was analyzed by using the receiver operator characteristic (ROC) curve. Results:Compared with the control group, the gastric cancer group had higher levels of serum HAMP [ (52.28±5.44) ng/ml vs. (31.22±4.18) ng/ml] and SPP1 [ (55.96±6.43) ng/ml vs. (36.99±5.25) ng/ml] ( t=29.44, P<0.001; t=21.92, P<0.001), and lower level of RGS2 [ (3.72±0.66) mg/L vs. (5.11±0.87) mg/L) ] ( t=12.21, P<0.001). There were statistically significant differences in maximum tumor diameter ( χ2=13.07, P<0.001; χ2=6.71, P=0.010; χ2=10.56, P=0.001), TNM staging ( χ2=7.42, P=0.006; χ2=6.36, P=0.012; χ2=5.39, P=0.020), lymph node metastasis ( χ2=23.41, P<0.001; χ2=6.52, P=0.011; χ2=13.11, P<0.001), and differentiation degree ( χ2=9.01, P=0.003; χ2=7.97, P=0.005; χ2=15.29, P<0.001) between the gastric cancer patients in the HAMP high level group ( n=44) and the HAMP low level group ( n=48), the SPP1 high level group ( n=43) and the SPP1 low level group ( n=49), and the RGS2 high level group ( n=50) and the RGS2 low level group ( n=42). Compared with the non-recurrence or metastatic group, the recurrence and metastatic group had higher levels of serum HAMP [ (59.26±5.66) ng/ml vs. (48.37±4.28) ng/ml] and SPP1 [ (62.85±6.36) ng/ml vs. (52.11±5.38) ng/ml] level ( t=10.40, P<0.001; t=8.60, P<0.001), and lower level of RGS2 [ (3.01±0.48) mg/L vs. (4.12±0.69) mg/L] ( t=8.19, P<0.001). ROC curve analysis showed that the area under the curve (AUC) values of serum HAMP, SPP1, and RGS2 levels alone for predicting postoperative recurrence or metastasis in gastric cancer patients were 0.777, 0.813, and 0.778, respectively. The AUC value of the combination of the three indicators for predicting postoperative recurrence or metastasis in gastric cancer patients was 0.871. The predictive efficacy of the combination of the three indicators for predicting postoperative recurrence or metastasis in gastric cancer patients was better than that alone ( Z=2.51, P=0.035; Z=2.61, P=0.032; Z=2.71, P=0.029) . Conclusions:The levels of HAMP and SPP1 in the serum of gastric cancer patients increase, while the level of RGS2 decreases, and the levels of the three are related to the maximum tumor diameter, TNM staging, lymph node metastasis and differentiation degree, and their combined detection has higher predictive value for postoperative recurrence or metastasis in gastric cancer patients.
2.Intimate relationship experience between dementia patients and their spouses: a Meta-synthesis of qualitative studies
Xiaobei DOU ; Yanli LIU ; Yangyang LI ; Chongdie HU ; Fuwen HOU ; Yu ZHANG ; Jie ZHANG ; Guangxin SHENG
Chinese Journal of Modern Nursing 2025;31(35):4770-4777
Objective:To systematically evaluate qualitative research on intimate relationship experiences between dementia patients and their spouses.Methods:Qualitative studies on intimate relationship experiences of individuals with dementia and their spouses were electronically retrieved from the Cochrane Library, PubMed, Web of Science, Embase, China National Knowledge Infrastructure, WanFang Data, VIP, and SinoMed. The search period was from the establishment of the database to June 30, 2025. The literature was evaluated for quality using the Joanna Briggs Institute Quality Assessment Criteria for Qualitative Research. The results were synthesized through the aggregative integration method.Results:A total of 12 studies were included, yielding 46 findings that were categorized into 9 themes and synthesized into 3 integrated outcomes of dysfunction and challenges in intimate relationships, adjustment and coping strategies in intimate relationships, and reshaping and sublimation in intimate relationships.Conclusions:Patients with dementia and their spouses face multiple challenges in their intimate relationships and marital quality. Healthcare providers should focus on the lived experiences and unmet needs of dementia patients and their spouses, offer targeted psychological interventions and support, promote the stable development of intimate relationships, so as to improve their capacity to cope with the disease.
3.Intimate relationship experience between dementia patients and their spouses: a Meta-synthesis of qualitative studies
Xiaobei DOU ; Yanli LIU ; Yangyang LI ; Chongdie HU ; Fuwen HOU ; Yu ZHANG ; Jie ZHANG ; Guangxin SHENG
Chinese Journal of Modern Nursing 2025;31(35):4770-4777
Objective:To systematically evaluate qualitative research on intimate relationship experiences between dementia patients and their spouses.Methods:Qualitative studies on intimate relationship experiences of individuals with dementia and their spouses were electronically retrieved from the Cochrane Library, PubMed, Web of Science, Embase, China National Knowledge Infrastructure, WanFang Data, VIP, and SinoMed. The search period was from the establishment of the database to June 30, 2025. The literature was evaluated for quality using the Joanna Briggs Institute Quality Assessment Criteria for Qualitative Research. The results were synthesized through the aggregative integration method.Results:A total of 12 studies were included, yielding 46 findings that were categorized into 9 themes and synthesized into 3 integrated outcomes of dysfunction and challenges in intimate relationships, adjustment and coping strategies in intimate relationships, and reshaping and sublimation in intimate relationships.Conclusions:Patients with dementia and their spouses face multiple challenges in their intimate relationships and marital quality. Healthcare providers should focus on the lived experiences and unmet needs of dementia patients and their spouses, offer targeted psychological interventions and support, promote the stable development of intimate relationships, so as to improve their capacity to cope with the disease.
4.Biological characterization of CYP450 gene family in unfed nymph of Hyalomma asiaticum,and its distribution study with CYP20a1
Caishan LI ; Licui WEN ; Guangxin SHI ; Xueqing ZHAO ; Wenying DANG ; Qingyong GUO ; BAYIN-CHAHAN·GAILIKE
Chinese Journal of Veterinary Science 2025;45(6):1157-1168
This study aimed to identify,characterize,and functionally analyze the CYP450 gene fam-ily within Hyalomma asiaticum unfed nymphs(HasiUN)under regular physiological conditions,laying the groundwork for further study into the biosynthesis and metabolism of exogenous sub-stances associated with the CYP450 gene in HasiUN.Through our methods,we identified and characterized HasiUNCYP450 genes.We then annotated them using the gene ontology(GO)and kyoto encyclopedia of genes and genomes(KEGG).This was achieved with the help of bioinforma-tics,based on the transcriptome of 2-week-old HasiUN.Further on,we conducted a preliminary a-nalysis of tissue expression,distribution,and potential function with qRT-PCR and network inter-action predictions.Our analyses showed that 87 HasiUN CYP450 genes,ranging in size from 1089 to 1692 bp,encoded predominantly basic,hydrophilic,and unstable protein sequences.These se-quences had nearly identical numbers of transmembrane regions,both with and without a signal peptide.Phylogenetic and domain analyses indicated that HasiUN CYP450,having a complete CYP450 domain,were distributed among various clans,with most members found in clan 3.CYP20 clans,present in 13 species from 2 families and 7 genera,required either one-host or three-hosts to undergo their full life cycle.MEME analysis results hint at different clans having variations in the amount and combination of motifs.Expression level analysis showed that HasiUN CYP450 was expressed at different levels,with the highest distribution of normally expressed genes in clan 3 and low expression of all mito clan genes.Functional annotation revealed HasiUN CYP450 key as-sociation with biological processes,metabolism,and organismal systems according to the GO and KEGG annotations.Distribution results showed that HasiUN CYP20a1 was expressed in specific tissues,including salivary glands and ovaries.Functional analysis points to CYP20a1's role in UV-induced toxic metabolism,endocrine disruptor metabolism,and hazardous substance metabolism in the nervous system.Our research presents the first analysis of HasiUN CYP450 gene's biological characteristics and expression pattern under normal physiological conditions.Additionally,investi-gations into the distribution and function of a new category,HasiUN CYP20a1,were embarked upon.These findings establish a theoretical foundation for continued functional study of HasiUN CYP45 gene.
5.Serotype and drug resistance of Salmonella from foodborne diseases in Longwan District
ZHOU Shanhui ; HU Yuqin ; ZHENG Qiongqiong ; WANG Xiaohong ; LI Yi ; XIANG Guangxin
Journal of Preventive Medicine 2025;37(7):697-700,704
Objective:
To analyze the serotypes and drug resistance of Salmonella isolated from food-borne disease surveillance samples in Longwan District, Wenzhou City, Zhejiang Province, so as to provide evidence for the prevention and treatment of Salmonella infection.
Methods:
Salmonella strains isolated from feces or anal swabs of patients with foodborne diarrhea in Longwan District People's Hospital from 2018 to 2024 were collected. After re-identification, slide agglutination test was used to identify serotypes. The drug susceptibility test of live Salmonella strains was performed using the broth microdilution method, and the resistance patterns were analyzed.
Results:
A total of 2 293 samples were collected, and 186 strains of Salmonella were isolated, with a detection rate of 8.11%. The detection rate was higher from May to October. A total of 28 Salmonella serotypes were identified, with S. typhimurium (72 isolates, 38.71%), S. enteritidis (31 isolates, 16.67%), and S. London (30 isolates, 16.13%) being dominant. Among the 121 Salmonella live strains, 20 strains were susceptible to 14 antibacterial drugs. A total of 101 strains were resistant to antibacterial drugs, and the drug resistance rate was 1.65%-67.77%, with the drug resistance rate of ampicillin being the highest, and the drug resistance rate of imipenem was the lowest. S. typhimurium had the highest resistance rate to tetracycline (78.26%). S. enteritidis had the highest resistance rate to ampicillin (100.00%). S. London had the highest resistance rate to tetracycline (66.67%). Fifty-five types of drug resistance patterns were detected, showing a number of drug resistance of 1-10, of which 76 strains were multi-drug resistant, accounting for 75.25%. The predominant multidrug resistance patterns were ampicillin/sulbactam-cefazolin-ampicillin-nalidixic acid (10.53%), tetracycline-ampicillin-nalidixic acid (9.21%), and ampicillin/sulbactam-ampicillin-nalidixic acid (7.89%).
Conclusions
Salmonella strains isolated from foodborne diseases in Longwan District were mainly detected in summer and autumn. S. typhimurium, S. enteritidis, and S. London were the predominant serotypes. The drug resistance of Salmonella to different antibacterial drugs was different, and the drug resistance spectrum showed diversity.
6.Effect of multi-component exercise programs on the management of chronic diseases in the elderly:a review of the progress in research
Jie ZHANG ; Yanli LIU ; Chongdie HU ; Yangyang LI ; Fuwen HOU ; Yu ZHANG ; Xiaobei DOU ; Guangxin SHENG
Modern Clinical Nursing 2025;24(7):27-33
Chronic diseases in the elderly are characterised by high incidence rates and prolonged duration.Regular participation in multi-component exercise programs promotes both the physical and mental health of the elderly with chronic diseases and reduces the risk of morbidity,making it the key to prevent chronic diseases in the elderly.This review introduces the concepts of multi-component exercise,elucidates the mechanism in improvement of physical and cognitive functions and evaluates the applications as well as the advantages and disadvantages in the management of chronic diseases in the elderly.This review intends to provide references for clinicians who undertake management role of the chronic diseases in elderly populations.
7.Effects of LncRNA MAGI2-AS3 on the migration,invasion,and epithelial mesenchymal transition of gastric cancer cells by regulating the miR-194-5p/CAV1 axis
Guangxin LI ; Huijuan QUAN ; Zhijuan GAO ; Xiaojun WANG ; Liang LI ; Yuqing CAO ; Dongsheng LIU
Journal of Clinical Surgery 2025;33(9):974-980
Objective To investigate the effects of long non coding RNA MAGI2 antisense chain RNA3(LncRNA MAGI2-AS3)on the migration,invasion,and epithelial mesenchymal transition(EMT)of gastric cancer(GCa)cells by regulating the miR-194-5 p/caveolin-1(CAV1)axis.Methods Fifty-two GCa patients who underwent surgical resection in our hospital from August 2022 to December 2023 were selected.Cancer and adjacent tissues were collected,and AGS,MKN45,HGC-27,and GES1 cells were cultured in vitro.The expression of MAGI2-AS3,miR-194-5p,and CAV1 in tissue samples and cell lines was analyzed.AGS cells were randomly separated into AGS group,sh-AGS group sh-MAGI2-AS3 group,miR-NC group,and in miR-194-5p group.The proliferation,apoptosis,migration,and invasion of cells in each group were compared.Immunoblotting was applied to analyze the expression of E-cadherin,CAV1,proliferating cell nuclear antigen(PCNA),N-cadherin,Bax,matrix metalloproteinase 2(MMP2),and vimentin of cells in each group.Dual luciferase assay was applied to analyze the relationship between MAGI2-AS3 and miR-194-5p,and between miR-194-5p and CAV1.Results The expression of MAGI2-AS3 mRNA,CAV1 mRNA,and positive expression rate of CAV1 protein in GCa tissue increased,while the expression of miR-194-5p mRNA decreased(P<0.05).The expression of MAGI2-AS3 mRNA,CAV1 mRNA,and CAV1 protein in HGC-27,MKN45,and AGS cells was higher than that of GES1 cells,the expression of miR-194-5p mRNA was lower than that of GES1 cells(P<0.05).Compared with the AGS and sh-AGS groups,the cell absorbance,number of clones,invasion and migration,expression of CAV1,PCNA,N-cadherin,MMP2,and vimentin in sh-MAGI2-AS3 group decreased,the apoptosis rate,expression of E-cadherin,and Bax increased(P<0.05).Compared with the miR-NC group and sh-MAGI2-AS3 group,the cell absorbance,number of clones,invasion and migration,expression of CAV1,PCNA,N-cadherin,MMP2,and vimentin in in-miR-194-5p group increased,the apoptosis rate,expression of E-cadherin,and Bax reduced(P<0.05).ENCORI database found that there were multiple binding sites between MAGI2-AS3 and miR-194-5p,and between miR-194-5p and CAV1.Compared with the WT-MAGI2-AS3+miR-NC group,the luciferase activity in the WT-MAGI2-AS3+miR-194-5p group decreased(P<0.05),while compared with the WT-CAV1+miR-NC group,the luciferase activity in the WT-CAV1+miR-194-5p group decreased(P<0.05).Conclusion LncRNA MAGI2-AS3 silencing can target miR-194-5p to downregulate CAV1,thereby inhibiting GCa cell migration,invasion,and EMT.
8.Qualitative studies on the experience of role transition among caregivers of patients with young-onset dementia: a Meta-synthesis
Yangyang LI ; Yanli LIU ; Fuwen HOU ; Chongdie HU ; Yu ZHANG ; Xiaobei DOU ; Jie ZHANG ; Guangxin SHENG
Chinese Journal of Modern Nursing 2025;31(7):875-882
Objective:To systematically evaluate the qualitative studies on the experience of role transition among caregivers of patients with young-onset dementia.Methods:A computer-based search was conducted in the Cochrane Library, PubMed, Web of Science, Embase, China National Knowledge Infrastructure, WanFang Data, VIP, and China Biology Medicine disc for qualitative studies on the experience of role transition among caregivers of patients with young-onset dementia. The retrieval time limit was from the establishment of the database to May 2024. The quality of the literature was evaluated by using the quality evaluation criteria of the Evidence-Based Health Care Center of the Joanna Briggs Institute, and the Meta-synthesis of the results was carried out by using the pooling integration method.Results:A total of 14 articles were included, 46 results were extracted, and nine categories were formed by induction. Three integration results were comprehensively obtained, namely, individuals and families were troubled by multiple problems, there was a strong demand for role support during the transition period, and positive coping led to role growth.Conclusions:Caregivers of patients with young-onset dementia have multiple problems and diverse care needs during the role transition period, and positive coping in this process can lead to role growth.
9.Biological characterization of CYP450 gene family in unfed nymph of Hyalomma asiaticum,and its distribution study with CYP20a1
Caishan LI ; Licui WEN ; Guangxin SHI ; Xueqing ZHAO ; Wenying DANG ; Qingyong GUO ; BAYIN-CHAHAN·GAILIKE
Chinese Journal of Veterinary Science 2025;45(6):1157-1168
This study aimed to identify,characterize,and functionally analyze the CYP450 gene fam-ily within Hyalomma asiaticum unfed nymphs(HasiUN)under regular physiological conditions,laying the groundwork for further study into the biosynthesis and metabolism of exogenous sub-stances associated with the CYP450 gene in HasiUN.Through our methods,we identified and characterized HasiUNCYP450 genes.We then annotated them using the gene ontology(GO)and kyoto encyclopedia of genes and genomes(KEGG).This was achieved with the help of bioinforma-tics,based on the transcriptome of 2-week-old HasiUN.Further on,we conducted a preliminary a-nalysis of tissue expression,distribution,and potential function with qRT-PCR and network inter-action predictions.Our analyses showed that 87 HasiUN CYP450 genes,ranging in size from 1089 to 1692 bp,encoded predominantly basic,hydrophilic,and unstable protein sequences.These se-quences had nearly identical numbers of transmembrane regions,both with and without a signal peptide.Phylogenetic and domain analyses indicated that HasiUN CYP450,having a complete CYP450 domain,were distributed among various clans,with most members found in clan 3.CYP20 clans,present in 13 species from 2 families and 7 genera,required either one-host or three-hosts to undergo their full life cycle.MEME analysis results hint at different clans having variations in the amount and combination of motifs.Expression level analysis showed that HasiUN CYP450 was expressed at different levels,with the highest distribution of normally expressed genes in clan 3 and low expression of all mito clan genes.Functional annotation revealed HasiUN CYP450 key as-sociation with biological processes,metabolism,and organismal systems according to the GO and KEGG annotations.Distribution results showed that HasiUN CYP20a1 was expressed in specific tissues,including salivary glands and ovaries.Functional analysis points to CYP20a1's role in UV-induced toxic metabolism,endocrine disruptor metabolism,and hazardous substance metabolism in the nervous system.Our research presents the first analysis of HasiUN CYP450 gene's biological characteristics and expression pattern under normal physiological conditions.Additionally,investi-gations into the distribution and function of a new category,HasiUN CYP20a1,were embarked upon.These findings establish a theoretical foundation for continued functional study of HasiUN CYP45 gene.
10.Effects of LncRNA MAGI2-AS3 on the migration,invasion,and epithelial mesenchymal transition of gastric cancer cells by regulating the miR-194-5p/CAV1 axis
Guangxin LI ; Huijuan QUAN ; Zhijuan GAO ; Xiaojun WANG ; Liang LI ; Yuqing CAO ; Dongsheng LIU
Journal of Clinical Surgery 2025;33(9):974-980
Objective To investigate the effects of long non coding RNA MAGI2 antisense chain RNA3(LncRNA MAGI2-AS3)on the migration,invasion,and epithelial mesenchymal transition(EMT)of gastric cancer(GCa)cells by regulating the miR-194-5 p/caveolin-1(CAV1)axis.Methods Fifty-two GCa patients who underwent surgical resection in our hospital from August 2022 to December 2023 were selected.Cancer and adjacent tissues were collected,and AGS,MKN45,HGC-27,and GES1 cells were cultured in vitro.The expression of MAGI2-AS3,miR-194-5p,and CAV1 in tissue samples and cell lines was analyzed.AGS cells were randomly separated into AGS group,sh-AGS group sh-MAGI2-AS3 group,miR-NC group,and in miR-194-5p group.The proliferation,apoptosis,migration,and invasion of cells in each group were compared.Immunoblotting was applied to analyze the expression of E-cadherin,CAV1,proliferating cell nuclear antigen(PCNA),N-cadherin,Bax,matrix metalloproteinase 2(MMP2),and vimentin of cells in each group.Dual luciferase assay was applied to analyze the relationship between MAGI2-AS3 and miR-194-5p,and between miR-194-5p and CAV1.Results The expression of MAGI2-AS3 mRNA,CAV1 mRNA,and positive expression rate of CAV1 protein in GCa tissue increased,while the expression of miR-194-5p mRNA decreased(P<0.05).The expression of MAGI2-AS3 mRNA,CAV1 mRNA,and CAV1 protein in HGC-27,MKN45,and AGS cells was higher than that of GES1 cells,the expression of miR-194-5p mRNA was lower than that of GES1 cells(P<0.05).Compared with the AGS and sh-AGS groups,the cell absorbance,number of clones,invasion and migration,expression of CAV1,PCNA,N-cadherin,MMP2,and vimentin in sh-MAGI2-AS3 group decreased,the apoptosis rate,expression of E-cadherin,and Bax increased(P<0.05).Compared with the miR-NC group and sh-MAGI2-AS3 group,the cell absorbance,number of clones,invasion and migration,expression of CAV1,PCNA,N-cadherin,MMP2,and vimentin in in-miR-194-5p group increased,the apoptosis rate,expression of E-cadherin,and Bax reduced(P<0.05).ENCORI database found that there were multiple binding sites between MAGI2-AS3 and miR-194-5p,and between miR-194-5p and CAV1.Compared with the WT-MAGI2-AS3+miR-NC group,the luciferase activity in the WT-MAGI2-AS3+miR-194-5p group decreased(P<0.05),while compared with the WT-CAV1+miR-NC group,the luciferase activity in the WT-CAV1+miR-194-5p group decreased(P<0.05).Conclusion LncRNA MAGI2-AS3 silencing can target miR-194-5p to downregulate CAV1,thereby inhibiting GCa cell migration,invasion,and EMT.


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