1.Research on the influencing factors of internet hospital intention of patients with chronic diseases
Yuqiong CHANG ; Huifeng YANG ; Wenzhen WANG ; Ying ZHANG ; Di WU
China Modern Doctor 2025;63(27):57-61
Objective To explore the intention of chronic disease patients to use internet hospitals and its influencing factors based on the theory of planned behavior.Methods A convenience sampling survey was conducted using a questionnaire based on theory of planned behavior from July to October 2024.Structural equation modeling was employed to analyze the determinants of behavioral intention.Results The mean behavioral intention score was(96.25±11.62),indicating a moderate-to-high level.Structural equation modeling revealed significantly positive effects of subjective norms(β=0.696,P<0.05)and perceived behavioral control(β=0.175,P<0.05)on behavioral intention,while significant negative effects were observed for information risk perception(β=-0.286,P<0.05)and medical risk perception(β=-0.221,P<0.05).Conclusion Chronic disease patients demonstrate moderate-to-high intention to use internet hospitals.Key determinants of behavioral intention include subjective norms,perceived behavioral control,information risk perception,and medical risk perception.
2.ALKBH5 exacerbates psoriatic dermatitis in mice by promoting angiogenesis.
Chengfang ZHANG ; Fei LI ; Bao CHAI ; Jian JIANG ; Yinlian ZHANG ; Xuemei LI ; Jingyu ZHANG ; Yuqiong HUANG ; Zilin JIN ; Yixuan Wang WAN ; Suwen LIU ; Nan YU ; Hongxiang CHEN
Frontiers of Medicine 2025;19(4):653-664
Psoriasis is a chronic inflammatory skin disease, and its pathogenesis is largely modulated by abnormal angiogenesis. Previous research has indicated that AlkB homolog 5 (ALKBH5), an important demethylase affecting N6-methyladenosine (m6A) modification, plays a role in regulating angiogenesis in cardiovascular and eye diseases. Our present study found that ALKBH5 was upregulated and co-localized with cluster of differentiation 31 (CD31) in the skin of IMQ group compared with control group. ALKBH5-deficient mice decreased IMQ-induced psoriatic dermatitis and exhibited histological improvements, including decreased epidermal thickness, hyperkeratosis, numbers of dermal capillary vessels and inflammatory cell infiltration. ALKBH5-KO mice alleviated angiogenesis in psoriatic lesions by downregulating the protein kinase B (AKT)/mammalian target of rapamycin (mTOR) pathway. Additionally, the expression of ALKBH5 was significantly upregulated in IL-17A-induced human umbilical vein endothelial cells (HUVECs), which further promoted the expression of angiogenesis-related cytokines and endothelial cell proliferation. Cell proliferation and angiogenesis were suppressed in ALKBH5 knockdown group, whereas ALKBH5 overexpression promoted these processes. The regulation of angiogenesis in HUVECs by ALKBH5 was facilitated through the AKT-mTOR pathway. Collectively, ALKBH5 plays a pivotal role in psoriatic dermatitis and angiogenesis, which may offer a new potential targets for treating psoriasis.
Animals
;
Psoriasis/chemically induced*
;
Mice
;
Humans
;
Neovascularization, Pathologic/genetics*
;
Human Umbilical Vein Endothelial Cells/metabolism*
;
AlkB Homolog 5, RNA Demethylase/genetics*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
TOR Serine-Threonine Kinases/metabolism*
;
Cell Proliferation
;
Mice, Knockout
;
Disease Models, Animal
;
Signal Transduction
;
Male
;
Skin/blood supply*
;
Mice, Inbred C57BL
;
Angiogenesis
3.Changes in serum NOV/CCN3 levels in mid-to late-term pregnant women and their association with gesta-tional diabetes mellitus and pregnancy outcome
Wenjing ZHENG ; Xiangling CHU ; Yuqiong WU ; Min ZHANG ; Xiaohong CHU ; Nan ZHANG ; Honglin HU
The Journal of Practical Medicine 2025;41(1):71-77
Objective To investigate alterations in serum NOV/CCN3 levels among women during mid-to-late pregnancy and elucidate its association with gestational diabetes mellitus(GDM)and pregnancy outcomes.Methods Based on the results of an oral glucose tolerance test(OGTT),we categorized 252 pregnant women into two groups:the GDM group and the control group.Within the GDM group,participants were further stratified based on pre-pregnancy body mass index levels and pregnancy outcomes.We collected clinical data for all study subjects and compared differences in general information,biochemical indicators,as well as NOV/CCN3 levels between these groups.Results The serum levels of NOV/CCN3 in the GDM group were significantly higher compared to those in the control group(P<0.001).Spearman correlation analysis revealed a positive association between serum NOV/CCN3 and pre-pregnancy body weight,pre-pregnancy body mass index,insulin resistance index,and total cholesterol;while a negative correlation was observed with insulin sensitivity index(P<0.05).Logistic regression analysis demonstrated that NOV/CCN3 is an independent risk factor for the development of GDM[OR=1.097,95%CI(1.020~1.179),P=0.013],as well as adverse pregnancy outcomes in GDM patients[OR=1.032,95%CI(1.020~1.045),P<0.001].ROC analysis indicated AUCs of 0.840 and 0.784 for these associations respectively(P<0.05).Conclusions Serum levels of NOV/CCN3 in pregnant women at mid-to late-stage are associated with obesity,insulin resistance,and glucose-lipid metabolism,suggesting a potential role of NOV/CCN3 in glycolipid metabolism during gestational diabetes mellitus(GDM).These findings provide novel insights for assessing the occurrence of GDM and predicting pregnancy outcomes in mid-to late-stage pregnancies.
4.Molecular epidemiological investigation of Babesia infection in small mammals in the Jinsha River Basin,Yunnan Province
Fan WANG ; Yun ZHANG ; Zongti SHAO ; Yuqiong LI ; Ennian PU ; Zhihai HE ; Mingguo YAO ; Shuangshuang BIE ; Jiafu JIANG ; Chunhong DU
Chinese Journal of Zoonoses 2025;41(7):767-774
This study was aimed at understanding the Babesia species makeup and distribution in small mammals in Jinsha River Basin of Yunnan Province,and the Babesia carriage status in small mammals in this area,to provide a scientific basis for the preven-tion and control of Babesia disease.A total of 1 493 small mammals belonging to 5 orders,10 families,25 genera,and 54 species were captured from 10 counties(cities)in the Jinsha River Basin of Yunnan Province in various agricultural and forest environments.DNA was extracted from liver and tick tissues,and 150 bp fragments of Babesia 18S rRNA were detected through molecular biological methods.The positive samples showed amplification of a 1 600 bp target fragment of 18S rRNA.Species characteristics were assessed through sequence comparison and phylogenetic analysis.A total of 14 small mammals infected with Babesia were detected in six coun-ties(cities)of Jinsha River Basin,Yunnan Province,with a positivity rate of 0.93%(14/1 493).The Otsu and Kobe types of Babesia voles were analyzed,and their sequences were compared with the sequences from human Babesia cases with high similarity and close evolutionary relationships.The positivity rates were 2.34%(3/128)in Qiaojia County,2.06%(2/97)in Yongshan County,1.88%(4/213)in Yuanmou County,1.03%(3/291)in Deqin County,0.95%(1/105)in Shangri-La City,and 0.78%(1/128)in Shuifu County.The positive small mammals belonged to one order,two families,six genera,and the following eight species:P.leucurus 5.56%(1/18),R.brunneusculus 3.36%(4/119),M.minutus 3.33%(1/30),E.custos 2.94%(1/34),N.confucianus 2.65%(3/113),N.fulvescens 2.35%(2/85),A.latronum 1.16%(1/86),and A.draco 0.98%(1/102).The detection of Babesia in M.minutus was re-poorted first time.Small animals infected with Babesia were detected in all three habitats and altitudes,and higher infection rates were observed in forest regions between 1 500 and 2 500 meters and high-altitude residential areas.Babesia infection was found in many small mammals in several counties(cities)along Jinsha River in Yunnan Province,and the epidemic status of Babesia in these areas warrants attention.
5.Identification of PLATZ gene family in Camellia sinensis and expression analysis of this gene family under high temperature and drought stresses.
Xiaoshu YI ; Anru ZHENG ; Chengzhe ZHOU ; Caiyun TIAN ; Cheng ZHANG ; Yuqiong GUO ; Xuan CHEN
Chinese Journal of Biotechnology 2025;41(7):2897-2912
The plant AT-rich sequence and zinc-binding protein (PLATZ) family is composed of plant-specific zinc finger-like transcription factors, which play important roles in plant growth, development, and stress tolerance. In this study, to gain a better understanding of the PLATZ gene in C. sinensis and elucidate its response under drought and high temperature conditions, the PLATZ gene family of the C. sinensis cultivar 'Tieguanyin' was systematically identified, and a total of 12 CsPLATZ family members were identified. Expasy online and other bioinformatics tools were used to analyze the members of the PLATZ gene family in terms of protein physicochemical properties, phylogenetic relationships, cis-acting elements, gene structures, and intra- and inter-species collinearity. The results of phylogenetic analysis classified the CsPLATZ family members into 2 subfamilies. The conserved domains and gene structures of PLATZ family members within the same subfamily had a high degree of consistency, whereas a certain degree of diversity was observed among the subfamilies. Twelve PLATZ genes were unevenly distributed across 7 chromosomes of C. sinensis and the promoter regions of these genes had multiple cis-acting elements related to hormone and stress responses. The collinearity analysis showed that there were 4 pairs of duplication events in the CsPLATZ gene family, all of which were segmental duplications. Based on this gene family, C. sinensis had a closer evolutionary relationship with A. thaliana than with O. sativa. The transcriptome analysis showed that the expression levels of CsPLATZ family members varied in different tissue samples of C. sinensis. 6 genes (CsPLATZ-1, CsPLATZ-2, CsPLATZ-3, CsPLATZ-4, CsPLATZ-6, and CsPLATZ-8) with high expression in shoots, young leaves, and roots were selected for high temperature and drought stress treatments, and their expression was quantified by qRT-PCR. The results indicated that the six genes might play important roles in the response to drought stress. In addition, CsPLATZ-2 and CsPLATZ-8 might have important functions in the response to high temperature stress. The results of this study will contribute to a better understanding of the biological functions of PLATZ genes and their possible roles in the growth, development, and stress responses of C. sinensis.
Droughts
;
Camellia sinensis/physiology*
;
Phylogeny
;
Gene Expression Regulation, Plant
;
Plant Proteins/genetics*
;
Stress, Physiological/genetics*
;
Multigene Family
;
Transcription Factors/genetics*
;
Hot Temperature
;
Genes, Plant
6.Jieduan Niwan Formula regulates AMPK to alleviate mitochondrial damage in HepG2 cells
Ruimin MA ; Hanjing WANG ; Wenxin ZHANG ; Chongyang MA ; Qiuyun ZHANG ; Yuqiong DU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):193-204
Objective:
To investigate the regulatory effect of Jieduan Niwan Formula (JDNWF) drug-containing serum on AMPK-mediated mitochondrial quality control in D-GalN-induced HepG2 cells.
Methods:
Twenty male Wistar rats were randomly divided into blank control and JDNWF-containing serum groups, 10 rats per group. The JDNWF-containing serum group was gavaged with JDNWF (21.7 g/kg), whereas the blank control group was gavaged with saline. Blood was collected to prepare JDNWF-containing and blank control serum. Cell viability, mitochondrial damage indicators, and MQC pathway protein expression levels were evaluated to determine the optimal volume fraction of JDNWF. HepG2 cells were divided into control, D-GalN, DMSO, AMPK inhibitor, JDNWF drug-containing serum, and JDNWF drug-containing serum plus AMPK inhibitor groups, and corresponding drug interventions were administered to each group. Cells were collected after the interventions, and the CCK-8 assay was used to measure cell viability, the 2′-7′-dichlorodihydrofluorescein diacetate fluorescent probe was used to detect reactive oxygen species (ROS) levels, JC-1 was used to detect mitochondrial membrane potential, thiobarbituric acid was used to measure malondialdehyde (MDA) levels, WST-8 was used to measure superoxide dismutase (SOD) activity, and western blotting was used to detect the expression levels of mitochondrial quality control-related proteins, including p-AMPK, AMPK, PGC-1α, NRF1, TFAM, MFN2, and DRP1.
Results:
5% JDNWF drug-containing serum most significantly restored cell viability, mitochondrial damage markers, and MQC pathway protein expression in the model group. Therefore, it was chosen for intervention in subsequent experiments. Compared to the control group, the cell viability of the D-GalN, DMSO, and AMPK inhibitor groups was significantly reduced (P<0.01). In contrast, the heterogeneity of mitochondrial membrane potential, ROS, and MDA levels was significantly increased (P<0.01), and SOD activity was significantly decreased (P<0.01). The p-AMPK, PGC-1α, NRF1, TFAM, MFN2, and DRP1 protein expression levels were significantly decreased (P<0.01). After JDNWF drug-containing serum intervention, compared to the DMSO group, cell viability significantly increased (P<0.01), mitochondrial membrane potential heterogeneity, ROS, and MDA levels significantly decreased (P<0.01), SOD activity significantly increased (P<0.01), and p-AMPK, PGC-1α, NRF1, TFAM, and MFN2 protein expression levels significantly increased (P<0.01), whereas DRP1 protein expression significantly decreased (P<0.01). Compared to the JDNWF drug-containing serum group, the cell viability in the JDNWF plus AMPK inhibitor group significantly decreased (P<0.01), mitochondrial membrane potential heterogeneity and ROS levels significantly increased (P<0.01), MDA levels significantly increased (P<0.05), SOD activity significantly decreased (P<0.05), p-AMPK, PGC-1α, NRF1, and TFAM protein expression levels significantly decreased (P<0.01), MFN2 protein expression significantly decreased (P<0.05), and DRP1 protein expression significantly increased (P<0.01).
Conclusion
JDNWF drug-containing serum may restore mitochondrial function and improve D-GalN-induced HepG2 cell injury by regulating AMPK-mediated mitochondrial quality control.
7.Research on the influencing factors of internet hospital intention of patients with chronic diseases
Yuqiong CHANG ; Huifeng YANG ; Wenzhen WANG ; Ying ZHANG ; Di WU
China Modern Doctor 2025;63(27):57-61
Objective To explore the intention of chronic disease patients to use internet hospitals and its influencing factors based on the theory of planned behavior.Methods A convenience sampling survey was conducted using a questionnaire based on theory of planned behavior from July to October 2024.Structural equation modeling was employed to analyze the determinants of behavioral intention.Results The mean behavioral intention score was(96.25±11.62),indicating a moderate-to-high level.Structural equation modeling revealed significantly positive effects of subjective norms(β=0.696,P<0.05)and perceived behavioral control(β=0.175,P<0.05)on behavioral intention,while significant negative effects were observed for information risk perception(β=-0.286,P<0.05)and medical risk perception(β=-0.221,P<0.05).Conclusion Chronic disease patients demonstrate moderate-to-high intention to use internet hospitals.Key determinants of behavioral intention include subjective norms,perceived behavioral control,information risk perception,and medical risk perception.
8.Molecular epidemiological investigation of Babesia infection in small mammals in the Jinsha River Basin,Yunnan Province
Fan WANG ; Yun ZHANG ; Zongti SHAO ; Yuqiong LI ; Ennian PU ; Zhihai HE ; Mingguo YAO ; Shuangshuang BIE ; Jiafu JIANG ; Chunhong DU
Chinese Journal of Zoonoses 2025;41(7):767-774
This study was aimed at understanding the Babesia species makeup and distribution in small mammals in Jinsha River Basin of Yunnan Province,and the Babesia carriage status in small mammals in this area,to provide a scientific basis for the preven-tion and control of Babesia disease.A total of 1 493 small mammals belonging to 5 orders,10 families,25 genera,and 54 species were captured from 10 counties(cities)in the Jinsha River Basin of Yunnan Province in various agricultural and forest environments.DNA was extracted from liver and tick tissues,and 150 bp fragments of Babesia 18S rRNA were detected through molecular biological methods.The positive samples showed amplification of a 1 600 bp target fragment of 18S rRNA.Species characteristics were assessed through sequence comparison and phylogenetic analysis.A total of 14 small mammals infected with Babesia were detected in six coun-ties(cities)of Jinsha River Basin,Yunnan Province,with a positivity rate of 0.93%(14/1 493).The Otsu and Kobe types of Babesia voles were analyzed,and their sequences were compared with the sequences from human Babesia cases with high similarity and close evolutionary relationships.The positivity rates were 2.34%(3/128)in Qiaojia County,2.06%(2/97)in Yongshan County,1.88%(4/213)in Yuanmou County,1.03%(3/291)in Deqin County,0.95%(1/105)in Shangri-La City,and 0.78%(1/128)in Shuifu County.The positive small mammals belonged to one order,two families,six genera,and the following eight species:P.leucurus 5.56%(1/18),R.brunneusculus 3.36%(4/119),M.minutus 3.33%(1/30),E.custos 2.94%(1/34),N.confucianus 2.65%(3/113),N.fulvescens 2.35%(2/85),A.latronum 1.16%(1/86),and A.draco 0.98%(1/102).The detection of Babesia in M.minutus was re-poorted first time.Small animals infected with Babesia were detected in all three habitats and altitudes,and higher infection rates were observed in forest regions between 1 500 and 2 500 meters and high-altitude residential areas.Babesia infection was found in many small mammals in several counties(cities)along Jinsha River in Yunnan Province,and the epidemic status of Babesia in these areas warrants attention.
9.Changes in serum NOV/CCN3 levels in mid-to late-term pregnant women and their association with gesta-tional diabetes mellitus and pregnancy outcome
Wenjing ZHENG ; Xiangling CHU ; Yuqiong WU ; Min ZHANG ; Xiaohong CHU ; Nan ZHANG ; Honglin HU
The Journal of Practical Medicine 2025;41(1):71-77
Objective To investigate alterations in serum NOV/CCN3 levels among women during mid-to-late pregnancy and elucidate its association with gestational diabetes mellitus(GDM)and pregnancy outcomes.Methods Based on the results of an oral glucose tolerance test(OGTT),we categorized 252 pregnant women into two groups:the GDM group and the control group.Within the GDM group,participants were further stratified based on pre-pregnancy body mass index levels and pregnancy outcomes.We collected clinical data for all study subjects and compared differences in general information,biochemical indicators,as well as NOV/CCN3 levels between these groups.Results The serum levels of NOV/CCN3 in the GDM group were significantly higher compared to those in the control group(P<0.001).Spearman correlation analysis revealed a positive association between serum NOV/CCN3 and pre-pregnancy body weight,pre-pregnancy body mass index,insulin resistance index,and total cholesterol;while a negative correlation was observed with insulin sensitivity index(P<0.05).Logistic regression analysis demonstrated that NOV/CCN3 is an independent risk factor for the development of GDM[OR=1.097,95%CI(1.020~1.179),P=0.013],as well as adverse pregnancy outcomes in GDM patients[OR=1.032,95%CI(1.020~1.045),P<0.001].ROC analysis indicated AUCs of 0.840 and 0.784 for these associations respectively(P<0.05).Conclusions Serum levels of NOV/CCN3 in pregnant women at mid-to late-stage are associated with obesity,insulin resistance,and glucose-lipid metabolism,suggesting a potential role of NOV/CCN3 in glycolipid metabolism during gestational diabetes mellitus(GDM).These findings provide novel insights for assessing the occurrence of GDM and predicting pregnancy outcomes in mid-to late-stage pregnancies.
10.Strolling through the glorious years of Alveolar Surgery, bravely stepping onto the path of practice and innovation
Yiming WANG ; Yang XUE ; Jihong ZHAO ; Jian PAN ; Duohong ZOU ; Nianhui CUI ; Wei ZHANG ; Qizhang WANG ; Zhizheng LI ; Yuqiong ZHOU ; Kaijin HU
Chinese Journal of Stomatology 2024;59(4):301-311
This article summarizes and organizes relevant publications in journals, along with a review of medical history, systematically summarizing the development process of dental alveolar surgery in China. The initial establishment phase (1935—1952) marked the starting point of Chinese Alveolar Surgery. Despite the impact of wars, it laid the foundation for subsequent research and practice. During the early development phase (1953—1966), the "Chinese Journal of Stomatology" was founded, which promoted the development of Alveolar Surgery. Research focused on tooth extraction methods and complications. Tooth Transplantation and Preprosthetic Surgery gradually began to take off. The stagnant phase (1967—1977) occurred due to the interruption of international exchanges, leading to an almost complete halt in the development of Alveolar Surgery. Entering the rapid catch-up phase (1978—1985), Alveolar Surgery scholars in China began striving to overcome the stagnation of the previous decade. While some progress was made, no significant innovative achievements emerged. In the scientific development phase (1986—2010), clinical research, basic experiments, and paper writing in modern Chinese Alveolar Surgery began to adhere to scientific standards with the rise of experimental medicine. The exploration and innovation stage (2011—2023) is the current development phase, during which Chinese Aveolar Surgery has reached its peak, making substantial progress in technology, clinical practices, and basic research, gradually reaching or even surpassing international advanced levels. Looking back at the development history in China, we can find the wisdom and hard work of the older generation of Alveolar Surgery scholars. However, contemporary challenges and issues, such as standardizing technology, promoting clinical practices, and talent cultivation, need to be addressed by present-day Alveolar Surgery professionals as they forge ahead.


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