1.Brain-computer interface technology and its applications for patients with disorders of consciousness.
Jiahui PAN ; Zhihang ZHANG ; Yuanlin ZHANG ; Fei WANG ; Jun XIAO
Journal of Biomedical Engineering 2025;42(3):438-446
With the continuous advancement of neuroimaging technologies, clinical research has discovered the phenomenon of cognitive-motor dissociation in patients with disorders of consciousness (DoC). This groundbreaking finding has provided new impetus for the development and application of brain-computer interface (BCI) in clinic. Currently, BCI has been widely applied in DoC patients as an important tool for assessing and assisting behaviorally unresponsive individuals. This paper reviews the current applications of BCI in DoC patients, focusing four main aspects including consciousness detection, auxiliary diagnosis, prognosis assessment, and rehabilitation treatment. It also provides an in-depth analysis of representative key techniques and experimental outcomes in each aspect, which include BCI paradigm designs, brain signal decoding method, and feedback mechanisms. Furthermore, the paper offers recommendations for BCI design tailored to DoC patients and discusses future directions for research and clinical practice in this field.
Humans
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Brain-Computer Interfaces
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Consciousness Disorders/physiopathology*
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Electroencephalography
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Brain/physiopathology*
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Consciousness
2.Nitazoxanide protects against heart failure with preserved ejection and metabolic syndrome induced by high-fat diet (HFD) plus L-NAME "two-hit" in mice.
Jiahui CHEN ; Liping ZHANG ; Ting XIE ; Xiao ZHANG ; Congcong PAN ; Fangli SUN ; Wenfeng LI ; Zhijie SUN ; Deli DONG
Acta Pharmaceutica Sinica B 2025;15(3):1397-1414
The clinical antiprotozoal drug nitazoxanide has been demonstrated to improve the experimental diabetes mellitus, lipid metabolism disorders, atherosclerosis and inhibit inflammation. Since the pathogenesis of heart failure with preserved ejection (HFpEF) is multifactorial and closely associated with the aforementioned diseases, we aim to study the effect of nitazoxanide on high-fat diet (HFD) plus L-NAME (N ω-nitro-l-arginine methyl ester)-induced HFpEF and metabolic syndrome in mice. We found that oral nitazoxanide improved cardiac hypertrophy, cardiac fibrosis, cardiac diastolic dysfunction, increased blood pressure, impaired exercise tolerance, impaired glucose handling, serum lipid disorders, hepatic steatosis, increased weight of white adipose tissues and kidney fibrosis in HFD + L-NAME-treated mice. In the established HFD + L-NAME-induced HFpEF and metabolic syndrome mouse model, therapeutic treatment with nitazoxanide rescued HFD + L-NAME-induced pathological phenotypes as mentioned above. The in vitro experiments revealed that tizoxanide, the active metabolite of nitazoxanide, increased the basal mitochondria metabolism of cardiomyocytes, inhibited cardiomyocyte hypertrophy and collagen secretion from cardiac fibroblasts, and relaxed phenylephrine- and U46619-induced constriction of rat mesenteric arteries, indicating that the direct effect of tizoxanide might partly contribute to the protective effect of nitazoxanide against HFpEF in vivo. The present study suggests that nitazoxanide might be a potential drug for HFpEF and metabolic syndrome therapy.
3.PTEN Mutation Related Unilateral Multicentric, Synchronous and Metachronous Bilateral Breast Cancer: Three Case Reports
Ru YAO ; Xu YANG ; Yang QU ; Jie LIAN ; Jiahui ZHANG ; Xin HUANG ; Chang CHEN ; Xinyu REN ; Bo PAN ; Yidong ZHOU ; Qiang SUN
Medical Journal of Peking Union Medical College Hospital 2024;15(4):916-920
Phosphatase and tensin-homolog deleted on chromosome 10 (PTEN) is an important cancer suppressor gene. Its pathogenic mutation leads to PTEN hamartoma tumor syndrome (PHTS), a rare syndrome also known as Cowden syndrome, which is relevant to early-onset hereditary breast cancer (BC). In this paper, we report three patients with unilateral multicentric BC and synchronous and metachronous bilateral BC who harbored PTEN gene mutations, and summarize the clinical manifestations, pathological characteristics, diagnosis, treatment and follow-up outcomes to provide reference for management of PTEN gene mutation-related BC among the Cowden syndrome population.
4.Developing Syllabus for Rare Breast Diseases Using the Integrated Multimodality of Case-/Problem-/Resource-Based Learning
Ru YAO ; Jiahui ZHANG ; Jie LIAN ; Yang QU ; Xinyue ZHANG ; Xin HUANG ; Lu GAO ; Jun ZHAO ; Li HUANG ; Yingzi JIANG ; Linzhi LUO ; Songjie SHEN ; Feng MAO ; Qiang SUN ; Bo PAN ; Yidong ZHOU
JOURNAL OF RARE DISEASES 2024;3(3):391-399
Objective This study aims at establishing a teaching catalog and content for breast rare dis-eases and developing the syllabus for the breast rare disease using integrated multimodality of case-/problem-/resource-based learning(CBL+PBL+RBL).Methods By conducting bibliometrics co-occurrence analysis,we collected 6291 articles on breast rare disease published from January,1975 to June,2024.Additionally,we re-trieved the Textbook on Rare Diseases,the Catalog of Chinese Rare Disease,and Second Batch of Rare Dis-ease Catalog and then decided the teaching content.Results From 16,387 keywords,1000(6.1%)keywords were identified through co-occurrence analysis,including 50(0.3%)candidate diseases.These were classified into three categories:rare primary breast diseases,rare genetic mutation-related diseases associated with breast cancer,and rare systemic multi-system diseases involving the breast.From the candidate list,20(0.1%)rare primary breast diseases were further selected for their notable clinical teaching significance,and significant multi-systemic diseases affecting the breast,whether related to gene mutations or not.Teaching plans were draf-ted using a diversified parallel teaching approaches,taking into account the characteristics of different diseases and the focus of different teaching methods.Conclusions This study initiated the development of the teaching content for breast rare diseases and developed the teaching syllabus using the CBL+PBL+RBL integrated multi teaching model and targeting each rare breast disease for the critical point for teaching.
5.Analyzing the social health status of older adults in urban communities and its associated factors
Jiawei LI ; Xiaoqing MENG ; Chao GAO ; Baiyu ZHOU ; Shangxin LIU ; Jiahui YAN ; Qiyu PAN ; Yan CEN ; Juqiang CHEN ; Pulin YU
Chinese Journal of Geriatrics 2024;43(10):1321-1325
Objective:To examines the social health status and influencing factors affecting the elderly population in urban communities of Beijing, based on the "the Standard for Healthy Chinese Older Adults(2022)" .Methods:Using the stratified sampling method, a total of 159 elderly individuals aged 60 and above from the Lanyuan community in the Malianwa street jurisdiction of Haidian district, Beijing, were selected as research subjects.The average age of the participants was(70.7±7.9)years, comprising 74 males and 85 females.Household face-to-face interviews were conducted, utilizing self-compiled questionnaires to perform a comprehensive assessment and analysis of the social health status of the elderly.Results:In the study involving community-based elderly participants, 32.1%(51 cases)were classified as healthy.The analysis revealed statistically significant differences in the social health status among various age groups of the elderly( χ2=11.802, P=0.019), with a notable downward trend in social health status as age increases( χ2=9.626, P=0.002).Furthermore, the results of multivariate Logistic regression analysis indicated that educational level( OR=2.119, 95% CI: 1.044-4.031, P=0.038)and chronic disease status( OR=5.007, 95% CI: 1.083-23.140, P=0.039)are significant influencing factors on the social health status of older adults. Conclusions:The social health status of the elderly in urban communities in Beijing is generally low and deteriorates progressively with age.Both educational attainment and chronic disease prevalence significantly influence the social health of this demographic.For elderly individuals with lower educational levels and poor chronic disease management, it is essential to conduct social health assessments and implement targeted intervention strategies to enhance their overall social health.
6.Galectin-1 Promotes Gastric Carcinoma Progression and Cisplatin Resistance Through the NRP-1/c-JUN/ Wee1 Pathway
Zhengyang PAN ; Guoxi XU ; Yan ZHANG ; Meiling WU ; Jiahui YU ; Xujun HE ; Wei ZHANG ; Junfeng HU
Journal of Gastric Cancer 2024;24(3):300-315
Purpose:
Gastric cancer (GC) is among the deadliest malignancies and the third leading cause of cancer-related deaths worldwide. Galectin-1 (Gal-1) is a primary protein secreted by cancer-associated fibroblasts (CAFs); however, its role and mechanisms of action of Gal-1 in GC remain unclear. In this study, we stimulated GC cells with exogenous human recombinant galectin-1 protein (rhGal-1) to investigate its effects on the proliferation, migration, and resistance to cisplatin.
Materials and Methods:
We used simulated rhGal-1 protein as a paracrine factor produced by CAFs to induce GC cells and investigated its promotional effects and mechanisms in GC progression and cisplatin resistance. Immunohistochemical (IHC) assay confirmed that Gal-1 expression was associated with clinicopathological parameters and correlated with the expression of neuropilin-1 (NRP-1), c-JUN, and Wee1.
Results:
Our study reveals Gal-1 expression was significantly associated with poor outcomes.Gal-1 boosts the proliferation and metastasis of GC cells by activating the NRP-1/C-JUN/ Wee1 pathway. Gal-1 notably increases GC cell resistance to cisplatin The NRP-1 inhibitor, EG00229, effectively counteracts these effects.
Conclusions
These findings revealed a potential mechanism by which Gal-1 promotes GC growth and contributes to chemoresistance, offering new therapeutic targets for the treatment of GC.
7.An emerging major: brain-computer interface major.
Hengyuan YANG ; Tianwen LI ; Lei ZHAO ; Xiaogang CHEN ; Jiahui PAN ; Yunfa FU
Journal of Biomedical Engineering 2024;41(6):1257-1264
Brain-computer interface (BCI) is a revolutionizing technology that disrupts traditional human-computer interaction by establishing direct communication and control between the brain and computer, bypassing the peripheral nervous and muscular systems. With the rapid advancement of BCI technology, growing application demands, and an increasing need for specialized BCI professionals, a new academic major-BCI major-has gradually emerged. However, few studies to date have discussed the interdisciplinary nature and training framework of this emerging major. To address this gap, this paper first introduced the application demands of BCI, including the demand for BCI technology in both medical and non-medical fields. The paper also described the interdisciplinary nature of the BCI major and the urgent need for specialized professionals in this field. Subsequently, a training program of the BCI major was presented, with careful consideration of the multidisciplinary nature of BCI research and development, along with recommendations for curriculum structure and credit distribution. Additionally, the facing challenges of the construction of the BCI major were analyzed, and suggested strategies for addressing these challenges were offered. Finally, the future of the BCI major was envisioned. It is hoped that this paper will provide valuable reference for the development and construction of the BCI major.
Brain-Computer Interfaces/trends*
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Humans
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Electroencephalography
;
User-Computer Interface
8.The reliability and validity of the International Classification of Functioning, Disability and Health′s Rehabilitation Set for multidisciplinary inpatients
Xia ZHANG ; Jiahui LI ; Juan JIN ; Fei PAN ; Yuhong XU ; Weiwei LI ; Jianan LI ; Shouguo LIU
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(6):494-499
Objective:To explore the reliability and validity of the International Classification of Functioning, Disability and Health′s 17-item Rehabilitation Set (ICF-RS-17) when used to evaluate multidisciplinary inpatients.Methods:A total of 359 inpatients in the departments of rehabilitation, orthopedics, neurology, and neurosurgery of three hospitals in Jiangsu province were assessed with the ICF-RS-17 at admission and at discharge, and the internal consistency of the tool was calculated. Inter-rater and intra-rater reliability were quantified using interclass correlation coefficients (ICCs). Structural validity was analyzed using factor analysis.Results:The tool′s Cronbach′s α was 0.945. The overall inter-rater ICC was 0.946 with the ICCs of all of the items except b280 sensation of pain within the range from 0.630 to 0.948. The overall intra-rater ICCs ranged from 0.471 to 0.947. The factor analysis found three factors with eigenvalues greater than 1, accounting for 74% of the variation, without double-loaded items. The three influential factors were exercise ability, sleep perception communication ability and self-care ability.Conclusion:The ICF-RS-17 has good internal consistency, inter-rater and intra-rater reliability and structural validity in the evaluation of multidisciplinary inpatients.
9.Health status of elderly residents in Beijing city: a survey and analysis based on the Health Criteria for Older Adults in China(2022)
Baiyu ZHOU ; Jiawei LI ; Shangxin LIU ; Jiahui YAN ; Qiyu PAN ; Shuqiang CHEN ; Lili YU ; Shan LIU ; Pulin YU
Chinese Journal of Geriatrics 2023;42(7):842-847
Objective:To evaluate and analyze the health status of elderly people from the physical, psychological and social aspects using the Health Criteria for Older Adults in China(2022), and to understand the impact of social demographic characteristics on the overall health status of the elderly.Methods:159 elderly people aged 60 years and over in the Lanyuan community of Malianwa Subdistrict, Haidian District, Beijing were selected by the stratified sampling method, with a mean age of(70.7±7.9)years, including 74 men and 85 women.The physical, psychological, social and overall health status of the elderly were comprehensively evaluated and analyzed from data collected through a self-designed questionnaire with face-to-face interviews at respondents' homes.Results:The percentage of participants in this community who were considered overall healthy was 30.2%(n=48). The proportions of those meeting the criteria for physical, mental and social health were 79.2%(n=126), 90.6%(n=144)and 32.1%(n=51), respectively.For participants of 3 age groups(60-69, n=89; 70-79, n=44; ≥80, n=26), differences in percentages of people who were considered not healthy, largely healthy and healthy, measured using the overall, physical, mental and social health criteria, were statistically significant( χ2=24.683, 57.096, 12.801, 11.802, all P<0.05), and results of the χ2test for trend showed that the frequency distribution of people with overall, physical, mental and social health decreased with age( χ2=16.878, 31.600, 9.626, 9.626, all P<0.05). Multivariate Logistic regression analysis showed that education level( OR=2.142, 95% CI: 1.053-4.538, P=0.035)was an influencing factor for overall health status of the elderly. Conclusions:The overall health status of community-dwelling elderly people in Beijing is relatively poor and deteriorates with age.Education level is a factor affecting their health status.Health assessment for the elderly should be strongly advocated, and targeted health education should be provided for the elderly in disease prevention and mental health care.
10.Best evidence summary for the management of injection site pain in subcutaneous patients
Yu WANG ; Hua GUO ; Chunlian PAN ; Xin CHENG ; Jiahui TAO ; Shanshan CHEN ; Taofeng WU ; Hongyun YAN
Chinese Journal of Practical Nursing 2023;39(34):2674-2680
Objective:To retrieve, evaluate and summarize the relevant evidence of subcutaneous injection in patients to reduce pain at the injection site, so as to provide reference for clinical practice.Methods:According to the evidence pyramid "6S" model, all evidence on subcutaneous injection and injection site pain, including guidelines, expert consensus, summary of evidence, clinical decision, systematic review, etc were retrieved from domestic and international guideline networks and databases. The search period was from database establishment to October 2, 2022. The literature quality evaluation and evidence grading system of Joanna Briggs Institute (JBI) Evidence-based Health Care Center was used to evaluate the literature quality and classify the evidence level.Results:A total of 12 articles were included, including 2 expert consensus, 6 systematic reviews, 2 best evidence summaries and 2 clinical guidelines. A total of 21 pieces of best evidence were summarized from 8 aspects, including pre-subcutaneous injection assessment, injection site, injection needle, injection position, injection method, precautions, personnel training and health education.Conclusions:This study summarized a comprehensive and practical subcutaneous injection method. Clinical practitioners can use evidence to administer subcutaneous injection to patients, reduce pain and improve patients ′ comfort.

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