1.Application of non-invasive brain stimulation in Alzheimer's disease: a bibliometrics analysis
Qi ZHANG ; Wenyu SUN ; Zhenmei GAO ; Rui LIU ; Tianao ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(2):194-208
ObjectiveTo analyze the research hotspot and future trend of non-invasive brain stimulation (NIBS) in Alzheimer's disease. MethodsRelevant literature on application of NIBS in Alzheimer's disease from January, 2014 to October, 2024 was retrieved from the Web of Science Core Collection database. CiteSpace 6.4.R1 was used to perform a bibliometric analysis and to create knowledge maps, including annual publication volume, countries, institutions, authors, keywords and co-cited references. ResultsA total of 731 articles were included, showing an increasing trend in annual publication volume. The United States was the leading country in publication volume, Harvard University was the most productive institution, and Giacomo Koch was the most prolific author. Brain Stimulation was the most frequently cited journal. Highly focused keywords included cognitive impairment, memory, dementia, transcranial magnetic stimulation and transcranial direct current stimulation. Bursting keywords in the past two years included transcranial alternating current stimulation, functional magnetic resonance imaging, brain-derived neurotrophic factor and oxidative stress. ConclusionResearch interest in NIBS within the field of Alzheimer's disease has been steadily increasing. The research hotspots include the effect and mechanism of NIBS on cognitive function and the impact of stimulating different brain regions on cognitive outcome. Future research may focus on integrating NIBS with techniques such as functional magnetic resonance imaging to achieve individualized and precise stimulation.
2.Mechanism of Qizhu Kang'ai Prescription for Inhibiting Proliferation of Hepatocellular Carcinoma by Regulating Tumor Metabolic Reprogramming via PCK1/Akt/p21 Signal Axis
Xin ZHONG ; Rui HU ; Jing LI ; Lanfen PENG ; Xingning LIU ; Qi HUANG ; Jialing SUN ; Xinfeng SUN ; Jianping CHEN ; Benqiang CAI ; Xiaozhou ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(3):26-36
ObjectiveTo study the effect of Qizhu Kang'ai prescription (QZAP) on the gluconeogenesis enzyme phosphoenolpyruvate carboxykinase 1 (PCK1) in the liver of mouse model of liver cancer induced by diethylnitrosamine (DEN) combined with carbon tetrachloride (CCl4) and Huh7 cells of human liver cancer, so as to explore the mechanism on regulating metabolic reprogramming and inhibiting cell proliferation of liver cancer cells. MethodDEN combined with CCl4 was used to construct a mouse model of liver cancer via intraperitoneal injection. A normal group, a model group, and a QZAP group were set up, in which QZAP (3.51 g·kg-1) or an equal volume of normal saline was administered daily by gavage, respectively. Serum and liver samples were collected after eight weeks of intervention. Serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), γ-glutamyltransferase (γ-GT), and alpha-fetoprotein (AFP) in mice were detected to evaluate liver function changes of mice in each group. Hematoxylin-eosin (HE) staining and Sirius red staining were used to observe pathological changes in liver tissue. In the cell experiment, Huh7 cells were divided into blank group, QZAP low, medium, and high dose groups and/or PCK1 inhibitor (SKF-34288 hydrochloride) group, and Sorafenib group. The corresponding drug-containing serum and drug treatment were given, respectively. Cell counting kit-8 (CCK-8) method, colony formation experiment, Edu fluorescent labeling detection, intracellular adenosine triphosphate (ATP) content detection, and cell cycle flow cytometry detection were used to evaluate the proliferation ability, energy metabolism changes, and change in the cell cycle of Huh7 cells in each group. Western blot was used to detect the protein expression levels of PCK1, serine/threonine kinase (Akt), phosphorylated Akt (p-Akt), and cell cycle-dependent protein kinase inhibitor 1A (p21). ResultCompared with the model group, the pathological changes such as cell atypia, necrosis, and collagen fiber deposition in liver cancer tissue of mice in the QZAP group were alleviated, and the number of liver tumors was reduced (P<0.01). The serum ALT, AST, γ-GT, and AFP levels were reduced (P<0.01). At the cell level, compared with the blank group, low, medium, and high-dose groups of QZAP-containing serum and the Sorafenib group could significantly reduce the survival rate of Huh7 cells (P<0.01) and the number of positive cells with Edu labeling (P<0.01) and inhibit clonal proliferation ability (P<0.01). The QZAP groups could also reduce the intracellular ATP content (P<0.05) and increase the distribution ratio of the G0/G1 phase of the cell cycle (P<0.05) in a dose-dependent manner. Compared with the model group and blank group, PCK1 and p21 protein levels of mouse liver cancer tissue and Huh7 cells in the QZAP groups were significantly reduced (P<0.05,P<0.01), and the p-Akt protein level was significantly increased (P<0.01). Compared with the blank group, the ATP content and cell survival rate of Huh7 cells in the SKF-34288 hydrochloride group were significantly increased (P<0.05), but there was no statistical difference in the ratio of Edu-positive cells and the proportion of G0/G1 phase distribution. Compared with the SKF-34288 hydrochloride group, the QZAP combined with the SKF-34288 hydrochloride group significantly reduced the ATP content, cell survival rate, and Edu-positive cell ratio of Huh7 cells (P<0.05) and significantly increased the G0/G1 phase distribution proportion (P<0.05). ConclusionQZAP may induce the metabolic reprogramming of liver cancer cells by activating PCK1 to promote Akt/p21-mediated tumor suppression, thereby exerting an anti-hepatocellular carcinoma proliferation mechanism.
3.A multi-dimensional analysis of pollen broadcasting concerns in Chinese population: a large-scale multi-center cross-sectional survey
Chiyu XU ; Yanshu ZHANG ; Ning LUAN ; Xiangyi LIU ; Dayang QIN ; Hongmin WANG ; Xuping XIAO ; Shuihong ZHOU ; Jie ZHANG ; Ping ZHANG ; Yuqing BAI ; Pengpeng WANG ; Yan QI ; Zhongwu SUN ; Zhuang LIU ; Luo BA ; Wenchao WANG ; Xing LU ; Min WANG ; Rui GUO ; Deyi SUN ; Liyuan TAO ; Li ZHU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(1):2-11
Objective:To investigate the concern about pollen broadcasting in Chinese population from multiple dimensions and to understand the information about allergic rhinitis (AR) in China by analyzing related factors.Methods:From March 1 to September 30, 2022, a large-scale multi-center cross-sectional survey was conducted based on the Questionnaire Star platform in 21 Chinese hospitals. A total of 7 056 subjects from 7 regions in China: Northeast, North, East, Central, South, Southwest, and Northwest China were included. Basic characteristics (including social demographic characteristics and disease characteristics of AR patients), concern about pollen broadcasting, the willingness of pollen-induced AR (PiAR) patients to receive pollen broadcasting, and the treatment satisfaction rate of AR patients were collected. The chi-square test, multivariate linear regression model, and Logistic regression analysis were used to analyze the concern about pollen broadcasting in the Chinese population and related factors from multiple dimensions.Results:Among 7 056 subjects, 23.02% were concerned about pollen broadcasting. Among 3 176 self-reported AR and 1 019 PiAR patients, 25.60% and 39.16% were concerned about pollen broadcasting, respectively, which was higher than that of non-AR or non-PiAR subjects ( χ2 value was 21.74 and 175.11, respectively, both P<0.001). Among AR patients, the proportion of spring and autumn allergen-positive patients concerned about pollen broadcasting was higher than that in perennial allergen-positive patients ( χ2 value was 20.90 and 19.51, respectively, both P<0.001). The proportion of AR patients with asthma, sinusitis, allergic conjunctivitis, and cardiovascular and cerebrovascular diseases was higher than those without complications ( χ2 value was 50.83, 21.97, 56.78, 7.62, respectively, all P<0.05). The proportion of AR patients in North China who could find pollen broadcasting locally was 31.01%, significantly higher than those in other regions (all P<0.05). Multivariate linear regression model analysis showed that among PiAR patients, those with higher per capita household income and higher AR disease cognition levels had been concerned about pollen broadcasting in the past, and those complicated with allergic conjunctivitis had stronger intention to receive pollen broadcasting (B value was 0.24, 0.13, 0.66, 0.47, respectively, all P<0.05). The higher the disease cognition level of PiAR patients, the stronger their willingness to actively participate in treatment ( R2=0.72, P<0.001). Only 18.89% of AR patients felt satisfied with the treatment effect. Logistic regression analysis showed that in AR patients, the treatment satisfaction rate was significantly higher among those concerned about pollen broadcasting compared to those who were not ( OR=1.83, P<0.001). Conclusions:Currently, the dissemination of pollen broadcasting in China is hindered by various factors such as disease cognition level. The treatment satisfaction among AR patients remains unsatisfactory.
4.Status Investigation on Management of Off-label Drug Use in Tertiary Hospitals of Guizhou Province
Rui ZHANG ; Pengpeng KAN ; Jiaxing ZHANG ; Juan XIE ; Qi CHEN ; Linfang HU ; Huaye ZHAO ; Junjie LAN ; Jiaxue WANG ; Shuimei SUN ; Songsong TAN
Herald of Medicine 2024;43(9):1519-1524
Objective To investigate the current status of off-label drug use(OLDU)management in tertiary hospitals of Guizhou province and to provide baseline evidence for developing a unified administration regulation for OLDU in Guizhou province.Methods In line with the relevant policies and regulations,a questionnaire including basic information about the person filling out the form,basic information about the hospitals,and information about OLDU was developed.The questionnaire was sent to 84 tertiary hospitals in Guizhou province through the Wenjuanxing.Results A total of 84 questionnaires were distributed and recovered,with a response rate of 100.00%.Of the 84 hospitals,77 had OLDU,of which 68(88.31%)had established a management system for OLDU.Among the 77 hospitals with OLDU,65(84.42%),42(54.55%),58(75.32%),36(46.75%),15(19.48%),and 21(27.27%)hospitals respectively,required approval from the Committee on Drug Administration and Pharmacotherapy before OLDU,restricted the qualifications of doctors prescribing OLDU,required informed consent from patients or their families before OLDU,recorded the matters and reasons in the medical records of patients treated with OLDU,followed up patients in their files and evaluated the reasonableness of the OLDU,and carried out special reviews for OLDU.Only 30(38.96%)hospitals have set up a catalogue of OLDUs,and 58(75.32%)hospitals have urgent needs to set up a unified provincial catalogue of OLDUs.Conclusion The pharmacy administration level of OLDU in tertiary hospitals of Guizhou province is relatively low,so there is an urgent need to establish a unified OLDU management system and medication catalog.
5.A multicenter study of neonatal stroke in Shenzhen,China
Li-Xiu SHI ; Jin-Xing FENG ; Yan-Fang WEI ; Xin-Ru LU ; Yu-Xi ZHANG ; Lin-Ying YANG ; Sheng-Nan HE ; Pei-Juan CHEN ; Jing HAN ; Cheng CHEN ; Hui-Ying TU ; Zhang-Bin YU ; Jin-Jie HUANG ; Shu-Juan ZENG ; Wan-Ling CHEN ; Ying LIU ; Yan-Ping GUO ; Jiao-Yu MAO ; Xiao-Dong LI ; Qian-Shen ZHANG ; Zhi-Li XIE ; Mei-Ying HUANG ; Kun-Shan YAN ; Er-Ya YING ; Jun CHEN ; Yan-Rong WANG ; Ya-Ping LIU ; Bo SONG ; Hua-Yan LIU ; Xiao-Dong XIAO ; Hong TANG ; Yu-Na WANG ; Yin-Sha CAI ; Qi LONG ; Han-Qiang XU ; Hui-Zhan WANG ; Qian SUN ; Fang HAN ; Rui-Biao ZHANG ; Chuan-Zhong YANG ; Lei DOU ; Hui-Ju SHI ; Rui WANG ; Ping JIANG ; Shenzhen Neonatal Data Network
Chinese Journal of Contemporary Pediatrics 2024;26(5):450-455
Objective To investigate the incidence rate,clinical characteristics,and prognosis of neonatal stroke in Shenzhen,China.Methods Led by Shenzhen Children's Hospital,the Shenzhen Neonatal Data Collaboration Network organized 21 institutions to collect 36 cases of neonatal stroke from January 2020 to December 2022.The incidence,clinical characteristics,treatment,and prognosis of neonatal stroke in Shenzhen were analyzed.Results The incidence rate of neonatal stroke in 21 hospitals from 2020 to 2022 was 1/15 137,1/6 060,and 1/7 704,respectively.Ischemic stroke accounted for 75%(27/36);boys accounted for 64%(23/36).Among the 36 neonates,31(86%)had disease onset within 3 days after birth,and 19(53%)had convulsion as the initial presentation.Cerebral MRI showed that 22 neonates(61%)had left cerebral infarction and 13(36%)had basal ganglia infarction.Magnetic resonance angiography was performed for 12 neonates,among whom 9(75%)had involvement of the middle cerebral artery.Electroencephalography was performed for 29 neonates,with sharp waves in 21 neonates(72%)and seizures in 10 neonates(34%).Symptomatic/supportive treatment varied across different hospitals.Neonatal Behavioral Neurological Assessment was performed for 12 neonates(33%,12/36),with a mean score of(32±4)points.The prognosis of 27 neonates was followed up to around 12 months of age,with 44%(12/27)of the neonates having a good prognosis.Conclusions Ischemic stroke is the main type of neonatal stroke,often with convulsions as the initial presentation,involvement of the middle cerebral artery,sharp waves on electroencephalography,and a relatively low neurodevelopment score.Symptomatic/supportive treatment is the main treatment method,and some neonates tend to have a poor prognosis.
6.Effects of NKX2-1-AS1-mediated miR-96-5p/PRDM16 axis on anaplastic thyroid cancer cell proliferation,migration,and invasion
Hongpeng GUO ; You LI ; Qi LIU ; Rui ZHANG ; Chenglin SUN ; Xinghe PAN
Journal of China Medical University 2024;53(6):547-554
Objective To explore the effects of the long non-coding RNA(lncRNA)NK2 homeobox 1-antisense RNA 1(NK2-1-AS1),which mediates the microRNA(miR)-96-5p/PR domain-containing protein 16(PRDM16)axis,on anaplastic thyroid cancer(ATC)cell proliferation,migration,and invasion in vitro and transplanted tumor growth in vivo.Methods The differentially expressed lncRNA NKX2-1-AS1 in ATC tissues and cells,its target miRNA miR-96-5p,and its downstream target gene PRDM16 were screened using a bioinformatics analysis.The dual-luciferase reporter assay validated the relationship between NKX2-1-AS1 and miR-96-5p as well as the connection between miR-96-5p and PRDM16.Western blotting was performed to detect the effect of miR-96-5p overexpression on PRDM16 in CAL-62 cells overexpressed with NKX2-1-AS1.Plate clone formation,scratch,and Transwell assays were used to detect the effects of PRDM16knockdown on the proliferation,migration,and invasion of CAL-62 cells overexpressing NKX2-1-AS1.CAL-62 cells were injected subcutaneously into nude mice and the effect was observed of PRDM16knockdown on the growth of transplanted tumors of CAL-62 cells overexpressing NKX2-1-AS1.Results The bioinformatics analysis revealed that the NK2-1-AS1/miR-96-5p/PRDM16 axis was involved in regulating ATC development.The dual-luciferase reporter assay demonstrated that NKX2-1-AS1 bound to miR-96-5p and miR-96-5p bound to PRDM16.NKX2-1-AS1 overexpression upregulated PRDM16 protein expression in CAL-62 cells,while miR-96-5p overexpression reversed this phenomenon.NKX2-1-AS1 overexpression inhibited CAL-62 cellular proliferation,migration,and invasion in vitro and transplanted tumor growth in vivo,while knocking down PRDM16 reversed these phenomena.Conclusion NK2-1-AS1 may compete with miR-96-5p as an endogenous RNA to bind to its downstream target gene,PRDM16,and upregulate its expression,thus inhibiting ATC cell proliferation,migration,and invasion in vitro and transplanted tumor growth in vivo.
7.Exploring mechanism of action of Xihuang pills against hyperplasia of mammary glands based on quantitative proteomics
Rui TAO ; Jing-Rui WANG ; Jun-Liang WANG ; Xue-Li MA ; Juan-Xia SUN ; Guang-Miao GAO ; Qi-Rui FAN ; Tao HAN
Chinese Pharmacological Bulletin 2024;40(9):1641-1648
Aim To clarify the differential proteins of mammary tissues in Xihuang pills(XHP)against hy-perplasia of mammary glands(HMG)based on quanti-tative proteomics technology and validate them,and to explore the mechanism of action.Methods SD rats were randomly divided into blank group,model group and XHP group,with 10 rats in each group.Except for the blank group,estrogen and progesterone were injec-ted intramuscularly to establish a rat model of mamma-ry hyperplasia for 30 d.After XHP was administered for 14 d,the rats in each group were observed to have morphological changes in the apparent morphology of the mammary tissues,and pathological changes in the mammary tissues were stained with hematoxylin-eosin staining(HE),and the differentially expressed pro-teins(DEPs)in the groups were screened by quantita-tive proteomics technology and subjected to bioinforma-tics analysis,and Western blot to verify the key DEPs.Results Compared with the model group,the appar-ent pathological morphology of the XHP group was sig-nificantly improved,the diameter of the nipple height of the rats was significantly reduced(P<0.01),and the degree of histopathology was significantly allevia-ted.Quantitative proteomics identified 4,299 DEPs in mammary tissue,and bioinformatics analysis of 14 DEPs with consistent changes between the XHP group and the blank group relative to the model group re-vealed that they were related to the regulation of mus-cular systemic processes,regulation of muscle contrac-tion,DNA replication,and pre-initiation of DNA repli-cation.Western blot results showed that,compared with the model group,rat mammary tissue of the XHP group showed significantly lower levels of ACLY and ALDOC protein expression levels were significantly re-duced and BIN1 protein expression levels were signifi-cantly increased(P<0.01).Conclusions XHP may exert its anti-mammary hyperplasia effect through the regulation of BIN1,ACLY and ALDOC protein lev-els,the regulation of DNA replication,the regulation of pre-initiation of DNA replication and muscular sys-temic processes,and the regulation of muscle contrac-tion.
8.Causal association between depression and stress urinary incontinence:A two-sample bidirectional Mendelian randomization study
Cheng-Xiao JIANG ; Wei-Qi YIN ; Jing-Jing XU ; Ying-Jiao SHI ; Li WANG ; Zhi-Bo ZHENG ; Rui SU ; Qin-Bo HU ; Jun-Hai QIAN ; Shu-Ben SUN
National Journal of Andrology 2024;30(3):217-223
Objective:To investigate the causal correlation between depression and stress urinary incontinence(SUI)using Mendelian randomization(MR)analysis.Methods:We searched the FinnGen Consortium database for genome-wide association studies(GWAS)on depression and obtained 23 424 case samples and 192 220 control samples,with the GWAS data on SUI provided by the UK Biobank,including 4 340 case samples and 458 670 control samples.We investigated the correlation between depression and SUI based on the depression data collected from the Psychiatric Genomics Consortium(PGC).We employed inverse-variance weighting as the main method for the MR study,and performed sensitivity analysis to verify the accuracy and stability of the findings.Results:Analysis of the data from the UK Biobank and FinnGen Consortium showed that depression was significantly correlated with an increased risk of SUI(P=0.005),but not SUI with the risk of depression(P=0.927).And analysis of the PGC data verified the correlation of depression with the increased risk of SUI(P=0.043).Conclusion:Depression is associated with an increased risk of SUI,while SUI does not increase the risk of depression.
9.Epidemiological Analysis of Pathogens in Acute Respiratory Infections During the 2023—2024 Autumn-Winter Season in Beijing: A Case Series of 5556 Patients at Peking Union Medical College Hospital
Yan CAO ; Yu CHEN ; Jie YI ; Lingjun KONG ; Ziyi WANG ; Rui ZHANG ; Qi YU ; Yiwei LIU ; MULATIJIANG MAIMAITI ; Chenglin YANG ; Yujie SUN ; Yingchun XU ; Qiwen YANG ; Juan DU
Medical Journal of Peking Union Medical College Hospital 2024;16(3):680-686
To analyze the epidemiological characteristics of acute respiratory infections (ARIs) during the autumn-winter season in Beijing, providing evidence for the prevention, control, diagnosis, and treatment of ARIs. A convenience sampling method was employed, enrolling patients who visited Peking Union Medical College Hospital (PUMCH) between September 2023 and February 2024 due to ARIs. Nasopharyngeal swabs were collected, and real-time fluorescence quantitative PCR was used to detect six common respiratory pathogens[influenza A virus (FluA), influenza B virus (FluB), human rhinovirus (HRV), A total of 5556 eligible patients were included. The overall positivity rate for the six common respiratory pathogens was 63.7%, with single-pathogen positivity at 54.0%, dual-pathogen positivity at 8.9%, and triple or more pathogen positivity at 0.7%. The predominant pathogens detected were FluA(16.1%) and RSV(15.7%), followed by ADV(11.1%), MP(11.1%), HRV(10.0%), and FluB(10.0%).No significant difference in overall pathogen positivity was observed between genders.However, significant differences were found between autumn and winter( The prevalence of respiratory pathogens in Beijing is associated with age and season. Targeted preventive measures should be implemented in different seasons and for key populations.
10.Impact of fatty liver on long-term outcomes in chronic hepatitis B: a systematic review and matched analysis of individual patient data meta-analysis
Yu Jun WONG ; Vy H. NGUYEN ; Hwai-I YANG ; Jie LI ; Michael Huan LE ; Wan-Jung WU ; Nicole Xinrong HAN ; Khi Yung FONG ; Elizebeth CHEN ; Connie WONG ; Fajuan RUI ; Xiaoming XU ; Qi XUE ; Xin Yu HU ; Wei Qiang LEOW ; George Boon-Bee GOH ; Ramsey CHEUNG ; Grace WONG ; Vincent Wai-Sun WONG ; Ming-Whei YU ; Mindie H. NGUYEN
Clinical and Molecular Hepatology 2023;29(3):705-720
Background/Aims:
Chronic hepatitis B (CHB) and fatty liver (FL) often co-exist, but natural history data of this dual condition (CHB-FL) are sparse. Via a systematic review, conventional meta-analysis (MA) and individual patient-level data MA (IPDMA), we compared liver-related outcomes and mortality between CHB-FL and CHB-no FL patients.
Methods:
We searched 4 databases from inception to December 2021 and pooled study-level estimates using a random- effects model for conventional MA. For IPDMA, we evaluated outcomes after balancing the two study groups with inverse probability treatment weighting (IPTW) on age, sex, cirrhosis, diabetes, ALT, HBeAg, HBV DNA, and antiviral treatment.
Results:
We screened 2,157 articles and included 19 eligible studies (17,955 patients: 11,908 CHB-no FL; 6,047 CHB-FL) in conventional MA, which found severe heterogeneity (I2=88–95%) and no significant differences in HCC, cirrhosis, mortality, or HBsAg seroclearance incidence (P=0.27–0.93). IPDMA included 13,262 patients: 8,625 CHB-no FL and 4,637 CHB-FL patients who differed in several characteristics. The IPTW cohort included 6,955 CHB-no FL and 3,346 CHB-FL well-matched patients. CHB-FL patients (vs. CHB-no FL) had significantly lower HCC, cirrhosis, mortality and higher HBsAg seroclearance incidence (all p≤0.002), with consistent results in subgroups. CHB-FL diagnosed by liver biopsy had a higher 10-year cumulative HCC incidence than CHB-FL diagnosed with non-invasive methods (63.6% vs. 4.3%, p<0.0001).
Conclusions
IPDMA data with well-matched CHB patient groups showed that FL (vs. no FL) was associated with significantly lower HCC, cirrhosis, and mortality risk and higher HBsAg seroclearance probability.

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