1.A comparative study of asymmetrical prominent veins sign in stroke based on susceptibility maps and phase maps
Yongfang YIN ; Yan LIANG ; Yuhuan WANG ; Hao FANG ; Haibo LIU ; Yanling ZHAO
Journal of Practical Radiology 2025;41(10):1600-1603
Objective To explore the value of the minimum intensity projection(minIP)images generated by post-processing of susceptibility weighted imaging(SWI)and corrected phase image(CPI)in evaluating the asymmetrical prominent veins sign(APVS)in acute ischemic stroke.Methods A retrospective analysis was conducted on 86 patients with acute ischemic stroke.Group A underwent conventional SWI reconstruction to generate minIP images,while group B used CPI for re-reconstruction to produce minIP images.Both groups used the same scanning method but different post-processing techniques to generate two sets of images,with each group consisted of 86 patients.Two deputy chief physicians of imaging diagnostics scored subjectively with a double-blind 5-point method to compare the ability of the two groups to display APVS and analyze the display rate of APVS.Results The subjective scores of group B were significantly higher than those of group A,with a statistically significant difference(P<0.05).The display rates of APVS in groups A and B were 67.44%and 73.26%respectively.Group B had a higher display rate of APVS below the tentorium cerebelli than above it.Conclusion The minIP images generated by CPI post-processing can achieve the effects similar to phase difference enhanced imaging(PADRE),and is superior to SWI reconstruction method in displaying APVS.It can be used as a supplementary post-processing method when acute stroke shows poor APVS,which has practical clinical application value and can provide more imaging basis for clinical practice.
2.A comparative study of asymmetrical prominent veins sign in stroke based on susceptibility maps and phase maps
Yongfang YIN ; Yan LIANG ; Yuhuan WANG ; Hao FANG ; Haibo LIU ; Yanling ZHAO
Journal of Practical Radiology 2025;41(10):1600-1603
Objective To explore the value of the minimum intensity projection(minIP)images generated by post-processing of susceptibility weighted imaging(SWI)and corrected phase image(CPI)in evaluating the asymmetrical prominent veins sign(APVS)in acute ischemic stroke.Methods A retrospective analysis was conducted on 86 patients with acute ischemic stroke.Group A underwent conventional SWI reconstruction to generate minIP images,while group B used CPI for re-reconstruction to produce minIP images.Both groups used the same scanning method but different post-processing techniques to generate two sets of images,with each group consisted of 86 patients.Two deputy chief physicians of imaging diagnostics scored subjectively with a double-blind 5-point method to compare the ability of the two groups to display APVS and analyze the display rate of APVS.Results The subjective scores of group B were significantly higher than those of group A,with a statistically significant difference(P<0.05).The display rates of APVS in groups A and B were 67.44%and 73.26%respectively.Group B had a higher display rate of APVS below the tentorium cerebelli than above it.Conclusion The minIP images generated by CPI post-processing can achieve the effects similar to phase difference enhanced imaging(PADRE),and is superior to SWI reconstruction method in displaying APVS.It can be used as a supplementary post-processing method when acute stroke shows poor APVS,which has practical clinical application value and can provide more imaging basis for clinical practice.
3.Status quo and influencing factors of fertility information need of breast cancer patients at childbearing age
Qi WANG ; Pei ZHAO ; Hongmei ZHANG ; Yuhuan LI ; Yuanzhi GUO ; Lina WANG ; Dan LI ; Shengliang LI
Chinese Journal of Modern Nursing 2025;31(2):223-227
Objective:To explore the status quo of fertility information need of breast cancer patients at childbearing age, and analyze its influencing factors.Methods:From April to October 2023, 400 cases of breast cancer patients of childbearing age in two Class Ⅲ Grade A hospitals in Zhengzhou City were selected by convenience sampling. Patents were investigated with the General Information Questionnaire and the Fertility Information Needs Assessment Questionnaire for Breast Cancer Patients of Childbearing Age. Multiple linear regression was used to analyze the influencing factors of fertility information need of breast cancer patients of childbearing age. A total of 400 questionnaires were distributed, and 385 valid questionnaires were collected, with an effective response rate of 96.25% (385/400) .Results:The 385 breast cancer patients of childbearing age had a high level of need for fertility information with an average score of items (3.17±0.73). The scores for each dimension in descending order of the mean score of items were disease impact information, treatment impact information, psychosocial information, fertility management information, sexual health information, and fertility protection information. Age, marital status, education level, per capita monthly family income and duration of illness were the factors influencing the fertility information need ( P<0.05) . Conclusions:Breast cancer patients of childbearing age have a high level of need for fertility information, and their need is influenced by a number of factors. Medical and nursing staff should improve the fertility information support program based on the real needs of breast cancer patients, and provide personalized fertility information support for breast cancer patients of childbearing age with different characteristics.
4.Yinqiao Powder affects macrophage polarization-mediated herpes simplex keratitis through the cGAS-STING-IRF3 molecular pathway
Ning YAO ; Rongli ZHAO ; Xuemei YANG ; Yuhuan LIU ; Yaqin DING ; Yan DAI
International Eye Science 2025;25(8):1227-1233
AIM: To investigate the specific molecular mechanism of Yinqiao Powder in affecting macrophage polarization in herpes simplex keratitis(HSK)through the cyclic GMP-AMP synthetase(cGAS)-stimulator of interferon genes(STING)-interferon regulatory factor 3(IRF3)molecular pathway.METHODS:Human corneal epithelial cells(HCE-T)were divided into control, HSK, and HSK + Yinqiao Powder groups. M0 macrophages were grouped as Ctrl, HSV-1, HSV-1+oe-cGAS, HSV-1+Yinqiao Powder, and HSV-1+oe-cGAS+Yinqiao Powder. Conditional medium(CM)from each group of M0 macrophages was collected to intervene in HCE-T cells and divided into Ctrl-CM, HSV-1-CM, HSV-1+oe-cGAS-CM, and HSV-1+Yinqiao Powder-CM groups. Cell viability was detected by MTT assay, and apoptosis was detected by TUNEL assay. ELISA was used to detect the concentrations of Arg-1 and iNOS in cell supernatants, and Western blotting was used to detect the relative protein expressions of cGAS, STING, and IRF3. Balb/c mice were divided into control, model, and drug groups. The model and drug groups were inoculated with HSV-1 on the cornea of Balb/c mice using the corneal scratch method to construct an HSK mouse model, and the drug group was treated with Yinqiao Powder. The incidence and mortality of the three groups were compared on days 1, 3, 5, 7, and 14 after modeling.RESULTS:Compared with the control group, the HCE-T cell viability in the HSK group was decreased but apoptosis was increased, which was reversed by Yinqiao Powder intervention. Compared with the Ctrl group, the Arg-1 concentration in the cell supernatant of the HSV-1 group was decreased, the iNOS concentration was increased, and the protein expressions of cGAS, STING, and IRF3 were decreased. Compared with the HSV-1 group, the Arg-1 concentration was increased, the iNOS concentration was decreased, and the protein expressions of cGAS, STING, and IRF3 were enhanced in the HSV-1+oe-cGAS group and the HSV-1+Yinqiao Powder group, and the same results were obtained in the HSV-1+oe-cGAS+Yinqiao Powder group. Compared with the Ctrl-CM group, the HCE-T cell viability was decreased and apoptosis was increased in the HSV-1-CM group, which was reversed by overexpressing cGAS in macrophages or intervening with Yinqiao Powder. In vivo experiments found that Yinqiao Powder intervention could improve the pathological progression of keratitis.CONCLUSION:Yinqiao Powder inhibits M1 polarization of macrophages through the cGAS-STING-IRF3 molecular pathway, thereby delaying the progression of HSK.
5.Comparison of nutritional intervention effects at different initiation time in patients with respiratory diseases at nutritional risk
Lihong WANG ; Yuan CUI ; Shaoye HUO ; Yunhua ZHAO ; Yuhuan WEI ; Rong JIANG ; Chunhai SHAO
Chinese Journal of Clinical Medicine 2025;32(2):268-275
Objective To assess the effect of early nutritional intervention on the patients with respiratory diseases at nutritional risk. Methods A total of 130 patients with respiratory disease who were hospitalized in Shanghai Fifth People’s Hospital, Fudan University between May 2023 and December 2024 and had a nutritional risk screening 2002 score ≥3 points. Based on the initiation time of nutritional intervention, patients were divided into an early group (≤5 days, n=65) and a late group (>5 days, n=65). Results In the early group, prealbumin (P-ALB) and retinol-binding protein (RBP) levels were significantly higher (P<0.01), C-reactive protein (CRP), procalcitonin (PCT) levels were significantly lower after intervention (P<0.05). Compared with the late group, the hospital costs were lower and hospital stays were shorter in the early group (P<0.001). Spearman analysis showed ALB, P-ALB, and total protein (TP) were negatively correlated with hospital costs (r=-0.37, -0.20, and-0.22, P<0.05). RBP, ALB, P-ALB, and lymphocyte count (LYM) were negatively correlated with CRP (r=-0.30, -0.26, -0.37, -0.18, P<0.01), RBP, ALB, P-ALB, hemoglobin (HB), and TP were negatively correlated with PCT (r=-0.23,-0.36, -0.40, -0.30, -0.19, P<0.05). Conclusions For patients with respiratory diseases, early nutritional assessment should be underwent, and for patients with nutritional risk screening 2002 score ≥3 points, early nutritional intervention could improve the nutritional status and alleviate inflammatory response, promote recovery, shorten the hospital stays.
6.Status quo and influencing factors of fertility information need of breast cancer patients at childbearing age
Qi WANG ; Pei ZHAO ; Hongmei ZHANG ; Yuhuan LI ; Yuanzhi GUO ; Lina WANG ; Dan LI ; Shengliang LI
Chinese Journal of Modern Nursing 2025;31(2):223-227
Objective:To explore the status quo of fertility information need of breast cancer patients at childbearing age, and analyze its influencing factors.Methods:From April to October 2023, 400 cases of breast cancer patients of childbearing age in two Class Ⅲ Grade A hospitals in Zhengzhou City were selected by convenience sampling. Patents were investigated with the General Information Questionnaire and the Fertility Information Needs Assessment Questionnaire for Breast Cancer Patients of Childbearing Age. Multiple linear regression was used to analyze the influencing factors of fertility information need of breast cancer patients of childbearing age. A total of 400 questionnaires were distributed, and 385 valid questionnaires were collected, with an effective response rate of 96.25% (385/400) .Results:The 385 breast cancer patients of childbearing age had a high level of need for fertility information with an average score of items (3.17±0.73). The scores for each dimension in descending order of the mean score of items were disease impact information, treatment impact information, psychosocial information, fertility management information, sexual health information, and fertility protection information. Age, marital status, education level, per capita monthly family income and duration of illness were the factors influencing the fertility information need ( P<0.05) . Conclusions:Breast cancer patients of childbearing age have a high level of need for fertility information, and their need is influenced by a number of factors. Medical and nursing staff should improve the fertility information support program based on the real needs of breast cancer patients, and provide personalized fertility information support for breast cancer patients of childbearing age with different characteristics.
7.Relationship between life satisfaction of family caregivers and degree of disability of disabled elderly people in Xinjiang
Keru LIU ; Yali WU ; Yuhuan WANG ; Mengmeng ZHANG ; Shuhua ZHAO ; Xueting TANG ; Ruoxian WANG
Chinese Mental Health Journal 2024;38(2):144-150
Objective:To explore the relationship between the life satisfaction of family caregivers and the de-gree of disability of disabled elderly people in Xinjiang Uygur and Kazak nationality,and the role of family mem-bers'participation in the relationship.Methods:A total of 431 elderly people with disabilities at home and their fam-ily caregivers(247 without family members and 184 with family members)were selected from Xinjiang Uygur and Kazak ethnic groups,and the survey was conducted with the Activity of Daily Living Scale(ADL)and Life Satis-faction Index B(LSIB).Results:The LSIB scores in family caregivers were negatively correlated with the ADL scores in the disabled elderly(r=-0.19,P<0.01),and the family members'participation in care was positively correlated with the LSIB scores of family caregivers(r=0.52,P<0.01).Family members'participation in care could moderate the negative effect of the ADL scores in the disabled elderly on the LSIB scores in family caregivers(β=0.08,P<0.05).Conclusion:The involvement of family members in care has a moderating effect on the life satisfaction of Uyghur and Kazak family caregivers and the degree of disability of disabled elderly people.
8.Artemisia argyi extract subfraction exerts an antifungal effect against dermatophytes by disrupting mitochondrial morphology and function.
Le CHEN ; Yunyun ZHU ; Chaowei GUO ; Yujie GUO ; Lu ZHAO ; Yuhuan MIAO ; Hongzhi DU ; Dahui LIU
Chinese Journal of Natural Medicines (English Ed.) 2024;22(1):47-61
Artemisia argyi (A. argyi), a plant with a longstanding history as a raw material for traditional medicine and functional diets in Asia, has been used traditionally to bathe and soak feet for its disinfectant and itch-relieving properties. Despite its widespread use, scientific evidence validating the antifungal efficacy of A. argyi water extract (AAWE) against dermatophytes, particularly Trichophyton rubrum, Trichophyton mentagrophytes, and Microsporum gypseum, remains limited. This study aimed to substantiate the scientific basis of the folkloric use of A. argyi by evaluating the antifungal effects and the underlying molecular mechanisms of its active subfraction against dermatophytes. The results indicated that AAWE exhibited excellent antifungal effects against the three aforementioned dermatophyte species. The subfraction AAWE6, isolated using D101 macroporous resin, emerged as the most potent subfraction. The minimum inhibitory concentrations (MICs) of AAWE6 against T. rubrum, M. gypseum, and T. mentagrophytes were 312.5, 312.5, and 625 μg·mL-1, respectively. Transmission electron microscopy (TEM) results and assays of enzymes linked to cell wall integrity and cell membrane function indicated that AAWE6 could penetrate the external protective barrier of T. rubrum, creating breaches ("small holes"), and disrupt the internal mitochondrial structure ("granary"). Furthermore, transcriptome data, quantitative real-time PCR (RT-qPCR), and biochemical assays corroborated the severe disruption of mitochondrial function, evidenced by inhibited tricarboxylic acid (TCA) cycle and energy metabolism. Additionally, chemical characterization and molecular docking analyses identified flavonoids, primarily eupatilin (131.16 ± 4.52 mg·g-1) and jaceosidin (4.17 ± 0.18 mg·g-1), as the active components of AAWE6. In conclusion, the subfraction AAWE6 from A. argyi exerts antifungal effects against dermatophytes by disrupting mitochondrial morphology and function. This research validates the traditional use of A. argyi and provides scientific support for its anti-dermatophytic applications, as recognized in the Chinese patent (No. ZL202111161301.9).
Antifungal Agents/chemistry*
;
Arthrodermataceae
;
Artemisia/chemistry*
;
Molecular Docking Simulation
;
Mitochondria
;
Microbial Sensitivity Tests
9.Meta analysis of the efficacy of three kinds of uterine barriers in preventing re-adhesion after separation of moderate or severe intrauterine adhesion
Lifang WANG ; Xiaoyu LI ; Yuhuan LIU ; Yanzhong ZHAO
Chinese Journal of Postgraduates of Medicine 2023;46(1):57-63
Objective:To evaluate the efficacy of three kinds of uterine barriers: cook balloon, Foley balloon and intrauterine devices in preventing re-adhesion after separation of moderate or severe intrauterine adhesions.Methods:Seven databases including PubMed, Embase, Medline, Cochrane Library, China HowNet, Wanfang and CQVIP were used to retrieve, and the randomized controlled trials on the effect of using COOK balloon, Foley balloon and intrauterine devices to prevent re-adhesion after the separation of moderate and severe intrauterine adhesions were collected from the establishment of the database to December 2021. Revman 5.1 software was used for Meta analysis.Results:A total of 16 articles were selected according to the inclusion criteria. Meta analysis results showed that the rates of preventing postoperative re-adhesion, improving menstruation and pregnancy in COOK balloon were significantly better than those in intrauterine devices ( OR = 0.31, 2.75 and 1.58; 95% CI 0.19 to 0.49, 1.74 to 4.35 and 1.07 to 2.34; P<0.01); the rates of preventing postoperative re-adhesion, improving menstruation and pregnancy in Foley balloon were significantly better than those in intrauterine devices ( OR = 0.39, 1.90 and 1.73; 95% CI 0.27 to 0.57, 1.33 to 2.71 and 1.02 to 2.39; P<0.01 or <0.05). Conclusions:The use of COOK balloon and Foley balloon to prevent adhesion is better than the use of intrauterine devices in preventing re-adhesion in patients with moderate or severe intrauterine adhesions.
10.m6A Regulates Liver Metabolic Disorders and Hepatogenous Diabetes
Li YUHUAN ; Zhang QINGYANG ; Cui GUANSHEN ; Zhao FANG ; Tian XIN ; Sun BAO-FA ; Yang YING ; Li WEI
Genomics, Proteomics & Bioinformatics 2020;18(4):371-383
N6-methyladenosine (m6A) is one of the most abundant modifications on mRNAs and plays important roles in various biological processes. The formation of m6A is catalyzed by a methyltransferase complex (MTC) containing a key factor methyltransferase-like 3 (Mettl3). How-ever, the functions of Mettl3 and m6A modification in hepatic lipid and glucose metabolism remain unclear. Here, we showed that both Mettl3 expression and m6A level increased in the livers of mice with high fat diet (HFD)-induced metabolic disorders. Overexpression of Mettl3 aggravated HFD-induced liver metabolic disorders and insulin resistance. In contrast, hepatocyte-specific knockout of Mettl3 significantly alleviated HFD-induced metabolic disorders by slowing weight gain, reducing lipid accumulation, and improving insulin sensitivity. Mechanistically, Mettl3 depletion-mediated m6A loss caused extended RNA half-lives of metabolism-related genes, which consequently pro-tected mice against HFD-induced metabolic syndrome. Our findings reveal a critical role of Mettl3-mediated m6A in HFD-induced metabolic disorders and hepatogenous diabetes.

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