1.Associations of adipokine with diabetic retinopathy among patients with type 2 diabetes mellitus
SUN Xia ; DAN lingying ; ZHENG Peng ; CHEN Xinyi
Journal of Preventive Medicine 2025;37(3):248-252
Objective:
To examine the associations between three adipokines (omentin-1, nesfatin-1 and apelin) and diabetic retinopathy (DR) among patients with type 2 diabetes mellitus (T2DM), so as to provide the basis for the prevention and control of DR.
Methods:
The T2DM patients hospitalized in Lishui TCM Hospital from August 2021 to May 2023 were selected and divided into three groups: no diabetic retinopathy (NDR) group, non-proliferative diabetic retinopathy (NPDR) group, and proliferative diabetic retinopathy (PDR) group based on fundus fluorescein angiography. Data on gender, age, and course of T2DM were collected through questionnaires, and serum omentin-1, nesfatin-1, apelin, and related blood biochemical indicators were measured. The associations of omentin-1, nesfatin-1 and apelin with DR were analyzed using a multinomial logistic regression model.
Results:
A total of 150 T2DM patients were enrolled, including 58 cases in the NDR group, 60 cases in the NPDR group, and 32 cases in the PDR group, with males accounting for 60.34%, 45.00% and 68.75%, respectively. The mean ages were (54.79±14.40), (57.03±12.20) and (57.72±10.70) years, respectively. The median (interquartile range) courses of T2DM were 7.00 (7.75), 10.00 (8.00) and 10.00 (5.00) years, respectively. Compared with the NDR group, the NPDR group had lower levels of omentin-1 and nesfatin-1 and higher level of apelin, while the PDR group had higher level of omentin-1 and lower level of apelin (all P<0.05). Compared with the NPDR group, the PDR group had higher levels of omentin-1 and nesfatin-1 and lower level of apelin (all P<0.05). Multinomial logistic regression analysis showed that omentin-1 level was statistically associated with NPDR (OR=0.503, 95%CI: 0.291-0.871) and PDR (OR=7.862, 95%CI: 2.956-20.910); nesfatin-1 (OR=0.971, 95%CI: 0.953-0.989) and apelin (OR=3.266, 95%CI: 1.817-5.868) levels were statistically associated with NPDR.
Conclusion
Serum levels of omentin-1, nesfatin-1 and apelin were associated with different stages of DR among T2DM patients.
2.Pharmacodynamic Substances and Mechanisms of Da Chengqitang in Treating Stroke: A Review
Yizhi YAN ; Xinyi LIU ; Yang DUAN ; Miaoqing LONG ; Chaoya LI ; Qiang LI ; Yi'an CHEN ; Shasha YANG ; Yue ZHANG ; Peng ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):297-306
Stroke is the main cause of death and disability among adults in China and is characterized by high incidence, disability, mortality, and recurrence rates. The combination of traditional Chinese and Western medicine has great potential in treating stroke and its sequelae. The classic traditional Chinese medicine prescription Da Chengqitang (DCQT) has a long history and proven efficacy in treating stroke. Clinically, DCQT is often used to treat stroke and its sequelae. However, the number and quality of clinical trials of DCQT in treating stroke need to be improved. Because of the insufficient basic research, the active ingredients and multi-target mechanism of action of DCQT remain unclear. Our research group has previously confirmed that DCQT can effectively reverse neurological damage, reduce iron deposition, and downregulate the levels of pro-inflammatory cytokines in the rat model of hemorrhagic stroke. The treatment mechanism is related to the nuclear factor erythroid 2-related factor 2 (Nrf2)-mediated signaling pathway and p38 mitogen-activated protein kinase (MAPK) signaling-mediated microglia activation. To clarify the pharmacodynamic basis and anti-stroke mechanism of DCQT, this article reviews the research progress in the treatment of stroke with DCQT in terms of clinical trials, pharmacodynamic material basis, safety evaluation, and mechanisms of absorbed components. This article summarizes 45 major phytochemical components of DCQT, 11 of which are currently confirmed absorbed components. Among them, emodin, rhein, chrysophanol, aloe-emodin, synephrine, hesperidin, naringin, magnolol, and honokiol can be used as quality markers (Q-markers) of DCQT. The mechanism of DCQT in treating stroke is complex, involving regulation of inflammatory responses, neuronal damage, oxidative stress, blood-brain barrier, brain-derived neurotrophic factor, and anti-platelet aggregation. This article helps to deeply understand the pharmacodynamic basis and mechanism of DCQT in treating stroke and provides a theoretical basis for the clinical application of DCQT in treating stroke and the development of stroke drugs.
3.Phenomics of traditional Chinese medicine 2.0: the integration with digital medicine
Min Xu ; Xinyi Shao ; Donggeng Guo ; Xiaojing Yan ; Lei Wang ; Tao Yang ; Hao LIANG ; Qinghua PENG ; Lingyu Linda Ye ; Haibo Cheng ; Dayue Darrel Duan
Digital Chinese Medicine 2025;8(3):282-299
Abstract
Modern western medicine typically focuses on treating specific symptoms or diseases, and traditional Chinese medicine (TCM) emphasizes the interconnections of the body’s various systems under external environment and takes a holistic approach to preventing and treating diseases. Phenomics was initially introduced to the field of TCM in 2008 as a new discipline that studies the laws of integrated and dynamic changes of human clinical phenomes under the scope of the theories and practices of TCM based on phenomics. While TCM Phenomics 1.0 has initially established a clinical phenomic system centered on Zhenghou (a TCM definition of clinical phenome), bottlenecks remain in data standardization, mechanistic interpretation, and precision intervention. Here, we systematically elaborates on the theoretical foundations, technical pathways, and future challenges of integrating digital medicine with TCM phenomics under the framework of “TCM phenomics 2.0”, which is supported by digital medicine technologies such as artificial intelligence, wearable devices, medical digital twins, and multi-omics integration. This framework aims to construct a closed-loop system of “Zhenghou–Phenome–Mechanism–Intervention” and to enable the digitization, standardization, and precision of disease diagnosis and treatment. The integration of digital medicine and TCM phenomics not only promotes the modernization and scientific transformation of TCM theory and practice but also offers new paradigms for precision medicine. In practice, digital tools facilitate multi-source clinical data acquisition and standardization, while AI and big data algorithms help reveal the correlations between clinical Zhenghou phenomes and molecular mechanisms, thereby improving scientific rigor in diagnosis, efficacy evaluation, and personalized intervention. Nevertheless, challenges persist, including data quality and standardization issues, shortage of interdisciplinary talents, and insufficiency of ethical and legal regulations. Future development requires establishing national data-sharing platforms, strengthening international collaboration, fostering interdisciplinary professionals, and improving ethical and legal frameworks. Ultimately, this approach seeks to build a new disease identification and classification system centered on phenomes and to achieve the inheritance, innovation, and modernization of TCM diagnostic and therapeutic patterns.
4.Association of psychological stress with wives’ hypertension across over 10 million Chinese married female population aged 20-49 years
Zhenyan ZHAO ; Jiajing JIA ; Xinyi LYU ; Lihua ZHANG ; Yuanyuan WANG ; Yuan HE ; Zuoqi PENG ; Ya ZHANG ; Hongguang ZHANG ; Qiaomei WANG ; Haiping SHEN ; Yiping ZHANG ; Donghai YAN ; Xu MA ; Ying YANG
Chinese Medical Journal 2024;137(13):1583-1591
Background::Psychological stress has been reported to be a potential risk factor for hypertension among females, but it remains unclear whether spousal chronic stress levels alter the risk of hypertension among women. We examined the associations between stress within the family and hypertension among married women.Methods::Reproductive-aged women who were planning for pregnancy and their husbands were recruited from the National Free Pre-pregnancy Checkup Projects (NFPCP) across 31 provinces in China in 2016 and 2017. Perceived stress of wives or husbands was measured with a 5-point Likert-type scale, and assessed from three domains: work/life-related stress, economic stress, and overall stress. Multivariable-adjusted logistic regression models were used to assess the associations between stress status and the prevalence of hypertension.Results::Of 10,027,644 couples, 261,098 (2.60%) women had hypertension. The results showed that higher stress levels among themselves or their husbands were associated with a higher prevalence of hypertension in women ( Pfor trend <0.001). Compared with non-stressed participants, female participants with the highest stress themselves were at a greater risk of hypertension, with adjusted odds ratio (OR) of 1.31 (95% confidence interval [CI]: 1.25-1.37); and compared with participants whose husbands had no stress, those whose husbands had the highest stress level were at a higher risk of hypertension with adjusted OR of 1.24 (95% CI: 1.20-1.29). Moreover, compared with non-stressed status for both couples, only-wife-stressed, only-husband-stressed, and both-stressed couples were found to be significantly associated with increased risks of wives’ hypertension, with adjusted ORs of 1.28 (95% CI: 1.25-1.31), 1.19 (95% CI: 1.17-1.21), and 1.28 (95% CI: 1.26-1.31), respectively. Conclusion::Moderate to severe stress in both spouses might be associated with female hypertension prevalence, which highlights the importance of paying attention to the psychological stresses of couples within the family.
5.Effect of neotropine against form deprivation myopia in guinea pigs and mechanism
Xinyi YANG ; Hongpeng HUANG ; Xiaoxuan GUO ; Zhenghao BAO ; Peng ZHANG ; Yuan LUO ; Lan SUN ; Yongan WANG
Chinese Journal of Pharmacology and Toxicology 2024;38(5):360-368
OBJECTIVE To investigate the modulating effect of neotropics on form deprivation myopia(FDM)in guinea pigs.METHODS Tricolour guinea pigs were randomly divided into normal control group,FDM model group,FDM+saline group,FDM+atropine group,and FDM+neotropine group,with eight animals in each group.Except for the normal control group,the right eyes of the guinea pigs were covered for 14 d to establish a guinea pig FDM model.The drug administration groups were injected with 10 μL of saline,1%atropine,or 1%neotropine into the vitreous cavity once every other day.The changes in the refractive error and axial length of both eyes were recorded for 1 d before the intervention and for 14 d after the intervention.Then,the eyeballs of guinea pigs were taken from the right eyes.HE staining was used to evaluate the histopathological structure of the sclera while sirius red staining was used to detect the collagen protein content in the sclera.RT-qPCR was used to detect the mRNA expressions of transforming growth factor-β1(TGF-β1),matrix metalloproteinase(MMP-2)and tissue inhibitor of metalloproteinase(TIMP-2)in guinea pigs'sclera.The protein expression levels of collagen type Ⅰ(Col-Ⅰ)and TGF-β1 in guinea pig sclera were detected by Western blotting while those of MMP-2,TIMP-2 and Ki-67 were detected by immunohistochemical staining.RESULTS Compared with the nor-mal control group,eyes of guinea pig in the FDM model group showed a significantly lower refractive error(P<0.01),significant elongation of the ocular axis(P<0.01),scattered distribution of scleral fibre bundles,sparse collagen cells,reduced scleral thickness(P<0.01),and a significantly lower collagen protein content(P<0.01).The mRNA and protein expressions of TIMP-2 and TGF-β1 were lower(P<0.05,P<0.01),and MMP-2 was higher(P<0.01)in scleral tissue.The protein expression level of Col-Ⅰwas lower(P<0.05)while that of Ki-67 was elevated(P<0.01)in scleral tissue.Compared with the FDM model group,there were no significant changes in any of the indexes in the FDM+saline group.The refractive error of the right eyes of guinea pigs in the FDM+neotropium group and the FDM+atropium group were significantly higher(P<0.05),the length of the ocular axis was significantly shorter(P<0.05),the collagen fibres were arranged more tightly,the fibre bundles were distributed more orderly,the distribution of the collagen cells was more uniform,and the thickness of the sclera was significantly increased(P<0.01).Collagen protein contents were significantly higher(P<0.05,P<0.01),the mRNA and protein expressions of TIMP-2 and TGF-β1 were significantly higher(P<0.01),MMP-2 mRNA and protein expressions were significantly lower(P<0.05,P<0.01).The protein expression level of Col-Ⅰwas higher(P<0.05,P<0.01),and that of Ki-67 was lower(P<0.05,P<0.01)in scleral tissue.CONCLU-SION The muscarinic antagonist neotropine inhibits the development of myopia in guinea pigs in the FDM model by reversing both the down-regulation of TGF-β1 and the up-regulation of MMP-2 in scleral tissues and inhibiting the remodeling of the scleral extracellular matrix.
6.Application of multivariate statistical process control techniques in pharmaceutical manufacturing process
Yuting ZHU ; Ziwei HAN ; Peng HAN ; Xuesong LIU ; Xinyi XU ; Yong CHEN
Drug Standards of China 2024;25(3):227-233
The basic concept and related background of multivariate statistical process control(MSPC)were intro-duced.The basic process of MSPC implementation and the common statistics and control charts were described.The important role of MSPC in the pharmaceutical production process was emphasized,especially in the field of tra-ditional Chinese medicine,providing reference for the selection of quality control methods in drug production process.The advantages and disadvantages of MSPC were summarized,and the development trend of MSPC in drug production and quality control was prospected.
7.Screening and bioinformatics analysis of SNP in PPARGC1B gene of Sichuan Yak
Xuanxu CHEN ; Xinyi JIANG ; Jinghao PENG ; Jing LI ; Fengshuai MIAO ; Zhihui ZHAO ; Haibin YU ; Weizhong LAI ; Ping JIANG ; Ziwei LIN
Chinese Journal of Veterinary Science 2024;44(10):2179-2189
The peroxisome proliferator-activated receptor gamma(peroxisome proliferator-activated receptor gamma,coactivator 1 beta,PPARGC1B)gene is an intranuclear receptor transcription fac-tor responsible for regulating the expression of target genes.To comprehend the characteristics and mutations of the PPARGC1B gene within the Sichuan yak population,the SNP loci of the PPARGC1B gene were identified through direct sequencing of PCR products.Additionally,the cod-ing region of the PPARGC1B gene was obtained via PCR amplification and sequencing.Bioinforma-tics analyses were conducted to predict protein-coding and mRNA secondary structure.This study identified four exon SNP mutation sites(E9-189A→C,E9-387G→A,E9-542C→T,and E9-554T→C)based on the single nucleotide polymorphism analysis of the PPARGC1B gene in Sichuan yaks.Notably,the E9-387G→A and E9-554T→C loci exhibited significant correlations with shear force and backfat thickness in Sichuan yaks.Subsequently,bioinformatics analysis of the four mutation sites revealed that the PPARGC1B protein is an acidic,unstable,non-transmembrane,and non-secretory hydrophilic protein with a coiled helix structure.It lacks a signal peptide and transmembrane region,predominantly functions in the nucleus,and features 106 phosphorylation sites,one glycosylation site,and one conserved RRM structure.The secondary structure comprises mainly α-helix and random coils.Although the protein structure of the PPARGC1B gene remained unchanged post-mutation,there were significant differences in mRNA secondary structure.These findings suggest that the polymorphic loci of the PPARGC1B gene in Sichuan yaks could serve as a theoretical basis for enhancing meat quality traits through molecular biological methods,presen-ting practical applications in breeding.
8.The Association Between Causality Orientation and Internet Gaming Disorder, and the Role of Sensation Seeking, Anxiety, and Depression
Yanjie PENG ; Yuxiang WANG ; Zhenle PENG ; Xiaoyuan LIAO ; Ke GONG ; Cheng QIN ; Mingyuan TIAN ; Xiaotong CHENG ; Xinyi ZHOU ; Juan DENG ; Yuwen CHEN ; Shuang FENG ; Maomao ZHANG ; Kezhi LIU ; Bo XIANG ; Wei LEI ; Jing CHEN
Psychiatry Investigation 2024;21(11):1268-1278
Objective:
Self-determination theory (SDT) deems that people have three causality orientations: autonomy orientation, control orientation, and impersonal orientation. Previous studies suggested that lower autonomy orientation or higher control and impersonal orientations may be associated with more addictive behaviors. Our study aimed to investigate if these associations exist in Internet gaming disorder (IGD), and if sensation seeking, anxiety, and depression could influence the associations between causality orientations and IGD symptoms.
Methods:
A total of 1,400 college students completed the Internet Gaming Disorder Scale, General Causality Orientation Scale, Brief Sensation Seeking Scale, Generalized Anxiety Disorder Scale, and Patient Health Questionnaire. Correlation, multiple linear regressions, structural equation model (SEM) analyses, and moderation analyses were conducted to explore the associations.
Results:
The control and impersonal orientations were positively associated with IGD symptoms, while the autonomy orientation was negatively associated with them. Moreover, SEM analyses showed that the autonomy-IGD relationship was totally mediated by anxiety and depression, the impersonal-IGD relationship was partially mediated by anxiety, and the control-IGD relationship was partially mediated by depression. Finally, the effects of causality orientations on IGD were moderated by sensation seeking.
Conclusion
Overall, autonomy orientation is linked to fewer gaming problems, whereas control and impersonal orientations are associated with more gaming problems. Moreover, the relationships between causality orientations and IGD symptoms are mediated by anxiety and depression and moderated by sensation seeking. Our findings inform theory on the motivations of gaming behaviors and may shed light on the prevention and intervention of IGD from the perspective of SDT.
9.The Association Between Causality Orientation and Internet Gaming Disorder, and the Role of Sensation Seeking, Anxiety, and Depression
Yanjie PENG ; Yuxiang WANG ; Zhenle PENG ; Xiaoyuan LIAO ; Ke GONG ; Cheng QIN ; Mingyuan TIAN ; Xiaotong CHENG ; Xinyi ZHOU ; Juan DENG ; Yuwen CHEN ; Shuang FENG ; Maomao ZHANG ; Kezhi LIU ; Bo XIANG ; Wei LEI ; Jing CHEN
Psychiatry Investigation 2024;21(11):1268-1278
Objective:
Self-determination theory (SDT) deems that people have three causality orientations: autonomy orientation, control orientation, and impersonal orientation. Previous studies suggested that lower autonomy orientation or higher control and impersonal orientations may be associated with more addictive behaviors. Our study aimed to investigate if these associations exist in Internet gaming disorder (IGD), and if sensation seeking, anxiety, and depression could influence the associations between causality orientations and IGD symptoms.
Methods:
A total of 1,400 college students completed the Internet Gaming Disorder Scale, General Causality Orientation Scale, Brief Sensation Seeking Scale, Generalized Anxiety Disorder Scale, and Patient Health Questionnaire. Correlation, multiple linear regressions, structural equation model (SEM) analyses, and moderation analyses were conducted to explore the associations.
Results:
The control and impersonal orientations were positively associated with IGD symptoms, while the autonomy orientation was negatively associated with them. Moreover, SEM analyses showed that the autonomy-IGD relationship was totally mediated by anxiety and depression, the impersonal-IGD relationship was partially mediated by anxiety, and the control-IGD relationship was partially mediated by depression. Finally, the effects of causality orientations on IGD were moderated by sensation seeking.
Conclusion
Overall, autonomy orientation is linked to fewer gaming problems, whereas control and impersonal orientations are associated with more gaming problems. Moreover, the relationships between causality orientations and IGD symptoms are mediated by anxiety and depression and moderated by sensation seeking. Our findings inform theory on the motivations of gaming behaviors and may shed light on the prevention and intervention of IGD from the perspective of SDT.
10.The Association Between Causality Orientation and Internet Gaming Disorder, and the Role of Sensation Seeking, Anxiety, and Depression
Yanjie PENG ; Yuxiang WANG ; Zhenle PENG ; Xiaoyuan LIAO ; Ke GONG ; Cheng QIN ; Mingyuan TIAN ; Xiaotong CHENG ; Xinyi ZHOU ; Juan DENG ; Yuwen CHEN ; Shuang FENG ; Maomao ZHANG ; Kezhi LIU ; Bo XIANG ; Wei LEI ; Jing CHEN
Psychiatry Investigation 2024;21(11):1268-1278
Objective:
Self-determination theory (SDT) deems that people have three causality orientations: autonomy orientation, control orientation, and impersonal orientation. Previous studies suggested that lower autonomy orientation or higher control and impersonal orientations may be associated with more addictive behaviors. Our study aimed to investigate if these associations exist in Internet gaming disorder (IGD), and if sensation seeking, anxiety, and depression could influence the associations between causality orientations and IGD symptoms.
Methods:
A total of 1,400 college students completed the Internet Gaming Disorder Scale, General Causality Orientation Scale, Brief Sensation Seeking Scale, Generalized Anxiety Disorder Scale, and Patient Health Questionnaire. Correlation, multiple linear regressions, structural equation model (SEM) analyses, and moderation analyses were conducted to explore the associations.
Results:
The control and impersonal orientations were positively associated with IGD symptoms, while the autonomy orientation was negatively associated with them. Moreover, SEM analyses showed that the autonomy-IGD relationship was totally mediated by anxiety and depression, the impersonal-IGD relationship was partially mediated by anxiety, and the control-IGD relationship was partially mediated by depression. Finally, the effects of causality orientations on IGD were moderated by sensation seeking.
Conclusion
Overall, autonomy orientation is linked to fewer gaming problems, whereas control and impersonal orientations are associated with more gaming problems. Moreover, the relationships between causality orientations and IGD symptoms are mediated by anxiety and depression and moderated by sensation seeking. Our findings inform theory on the motivations of gaming behaviors and may shed light on the prevention and intervention of IGD from the perspective of SDT.


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