1.Psychological benefits of art therapy for older adults with mild cognitive impairment: a systematic review
Xiaohong XU ; Xiaoke ZHONG ; Siyi SUN ; Qi ZHANG ; Huaichun CHENG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(2):165-171
ObjectiveTo systematically evaluate the effect of art therapy on the mental health of older adults with mild cognitive impairment (MCI), based on International Classification of Functioning, Disability and Health. MethodsLiterature on art therapy for mental health of MCI older adults was retrieved from databases of CNKI, VIP, Wanfang Data, PubMed, ProQuest and Web of Science, between 2014 and 2024, and selected according to inclusion and exclusion criteria. The quality of the literature was assessed using PEDro scale, and a systematic review was conducted following the PRISMA guideline. ResultsA total of nine researches were included from China, Tanzania, Spain, Malaysia and Singapore, involving 763 individuals with MCI aged 60 or more (average 71.23). The types of art therapy interventions were visual arts therapy (painting, collage, paper-cutting, sculpture and modeling, etc.), expressive arts therapy (encompassing dance and music) and creative arts therapy (narrative creation), 30 to 120 minutes a time (majority of 60 minutes), one to four times a week (majority of two to four times), for six to 36 weeks (majority of six to twelve weeks). Health outcomes predominantly focused on mental health, such as anxiety and depression. ConclusionMost researches support that art therapy is effective on mental health of older adults with MCI, but there are disagreements in some researches, and more researches are needed.
2.Noncoding RNA Terc-53 and hyaluronan receptor Hmmr regulate aging in mice.
Sipeng WU ; Yiqi CAI ; Lixiao ZHANG ; Xiang LI ; Xu LIU ; Guangkeng ZHOU ; Hongdi LUO ; Renjian LI ; Yujia HUO ; Zhirong ZHANG ; Siyi CHEN ; Jinliang HUANG ; Jiahao SHI ; Shanwei DING ; Zhe SUN ; Zizhuo ZHOU ; Pengcheng WANG ; Geng WANG
Protein & Cell 2025;16(1):28-48
One of the basic questions in the aging field is whether there is a fundamental difference between the aging of lower invertebrates and mammals. A major difference between the lower invertebrates and mammals is the abundancy of noncoding RNAs, most of which are not conserved. We have previously identified a noncoding RNA Terc-53 that is derived from the RNA component of telomerase Terc. To study its physiological functions, we generated two transgenic mouse models overexpressing the RNA in wild-type and early-aging Terc-/- backgrounds. Terc-53 mice showed age-related cognition decline and shortened life span, even though no developmental defects or physiological abnormality at an early age was observed, indicating its involvement in normal aging of mammals. Subsequent mechanistic study identified hyaluronan-mediated motility receptor (Hmmr) as the main effector of Terc-53. Terc-53 mediates the degradation of Hmmr, leading to an increase of inflammation in the affected tissues, accelerating organismal aging. adeno-associated virus delivered supplementation of Hmmr in the hippocampus reversed the cognition decline in Terc-53 transgenic mice. Neither Terc-53 nor Hmmr has homologs in C. elegans. Neither do arthropods express hyaluronan. These findings demonstrate the complexity of aging in mammals and open new paths for exploring noncoding RNA and Hmmr as means of treating age-related physical debilities and improving healthspan.
Animals
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Mice
;
RNA, Untranslated/metabolism*
;
Aging/genetics*
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Mice, Transgenic
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Telomerase/metabolism*
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RNA/genetics*
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Hippocampus/metabolism*
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Humans
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Mice, Inbred C57BL
3.Research on epidemiological characteristics of pneumonia and correlative factors of length of hospitalization in the elderly aged 60 years and older in Ningbo
Xingyuan ZHOU ; Siyi ZHU ; Hang HONG ; Ting FANG ; Guozhang XU
Chinese Journal of Epidemiology 2024;45(2):230-236
Objective:To investigate the epidemiological characteristics of pneumonia and the related factors of the length of hospitalization of pneumonia in the elderly aged 60 years and older in Ningbo in 2019.Methods:Data on hospitalized cases of pneumonia in the elderly aged 60 years and older in Ningbo in 2019 were collected through the regional health information platform, and the population data of Ningbo in 2019 were obtained through the Zhejiang Provincial Bureau of Statistics. A descriptive epidemiological analysis was conducted on hospitalized cases of pneumonia in the elderly population, and factors related to the length of hospitalization were explored.Results:A total of 15 956 hospitalized cases of pneumonia aged 60 years and older were reported in Ningbo in 2019, and the incidence of pneumonia requiring hospitalization was 1.02% (15 956/1 571 431). The incidence was 1.13% (8 613/760 357) in males and 0.83% (6 759/811 074) in females, and the ratio of male to female cases was 1.27∶1. The highest incidence was found in the ≥80 age group (2.52%), and the lowest incidence was found in the 60-69 age group (0.58%). March, February, and January were the peak period of pneumonia hospitalization. The main types of pneumonia diagnosed were not specified (65.12%), followed by bacterial pneumonia (34.60%). The M( Q1, Q3) of hospitalized patients with pneumonia was 9 (7, 13) days. The results of multivariate logistic regression analysis showed that gender (female: OR=0.911, 95% CI: 0.849-0.978) and older age (70-79 years old: OR=1.211, 95% CI: 1.111-1.321; ≥80 years old group: OR=1.486, 95% CI: 1.365-1.617), settlement method (self-payment: OR=0.567, 95% CI: 0.464-0.691), higher level of hospitals (Grade Ⅱ: OR=1.902,95% CI:1.723-2.100; Grade Ⅲ: OR=1.546,95% CI:1.407-1.698) were associated with the length of hospitalization for pneumonia in people aged 60 years and older in Ningbo. Conclusions:Hospitalization with pneumonia in people aged 60 years and older was high in winter and spring, men and older adults were in high-risk groups in Ningbo in 2019. Gender, age, billing method, and level of hospitals may be related factors to the length of hospitalization for pneumonia.
4.Progress in research of incidence of aortic dissection and risk factors
Siyi ZHU ; Ni LI ; Qingqing LUO ; Guofeng SHAO ; Guozhang XU
Chinese Journal of Epidemiology 2024;45(9):1315-1320
The incidence rate of aortic dissection (AD) is low, but it is highly fatal in the acute phase. Miss diagnosis and misdiagnosis can occur occasionally, resulting the miss of the best intervention time. Research on the epidemiological characteristics and of AD and related risk factors can identify high-risk groups, make screening and diagnosis as soon as possible and effectively control the changeable risk factors to reduce the incidence of AD and improve the outcome of AD cases. This paper summarizes the progress in research of the epidemiological characteristics of AD and related risk factors in order to promote early prevention and diagnosis of AD, improve the AD case management and intervention level.
5.The role of iron-uptake factor PiuB in pathogenicity of soybean pathogen Xanthomonas axonopodis pv. glycines.
Ruyi SU ; Luojia JIN ; Jiangling XU ; Huiya GENG ; Xiao CHEN ; Siyi LIN ; Wei GUO ; Zhiyuan JI
Chinese Journal of Biotechnology 2024;40(1):177-189
Iron is an essential element for living organisms that plays critical roles in the process of bacterial growth and metabolism. However, it remains to be elucidated whether piuB encoding iron-uptake factor is involved in iron uptake and pathogenicity of Xanthomonas axonopodis pv. glycines (Xag). To investigate the function of piuB, we firstly generated a piuB deletion mutant (ΔpiuB) by homologous recombination. Compared with the wild-type, the piuB mutant exhibited significantly reduced growth and virulence in host soybean. The mutant displayed markedly increased siderophore secretory volume, and its sensitivity to Fe3+, Cu2+, Zn2+ and Mn2+ was significantly enhanced. Additionally, the H2O2 resistance, exopolysaccharide yield, biofilm formation, and cell mobility of ΔpiuB were significantly diminished compared to that of the wild-type. The addition of exogenous Fe3+ cannot effectively restore the above characteristics of ΔpiuB. However, expressing piuB in trans rescued the properties lost by ΔpiuB to the levels in the wild-type. Taken together, our results demonstrated that PiuB is a potential factor for Xag to assimilate Fe3+, and is necessary for Xag to be pathogenic in host soybean.
Iron
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Glycine max
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Virulence
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Xanthomonas axonopodis/genetics*
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Hydrogen Peroxide
6.Research progress of TACAN's involvement in orthodontic mechanical pain modulation
Siyi XU ; Zhenze YANG ; Leilei XUE ; Yezi QI ; Jun LIN
STOMATOLOGY 2024;44(7):540-544
Orthodontic treatment mainly improves oral function and achieves treatment goals by applying mechanical force to the jaw-bone and teeth.However,oral pain is the most common symptom experienced by patients during the diagnosis and treatment process.It is usually caused by sustained application of orthodontic mechanical force,but its mechanism is not fully understood,posing a signifi-cant clinical challenge.In recent years,a protein called TACAN has been discovered to play a crucial regulatory role in the occurrence and development of pain,offering a potential therapeutic target for addressing mechanical pain in the future.Since research on TACAN is still unclear,its specific mechanism requires further elucidation and verification.This article systematically reviews the research pro-gress of TACAN's involvement in the modulation of mechanical pain,summarizes the specific functions of TACAN,and provides new perspectives for further research on TACAN.
7.Mechanism of Saikosaponin D Mediating Autophagy in ICCs by Regulating CaMKKβ/AMPK Signaling Pathway
Ying WAN ; Yi ZENG ; Wenliang LYU ; Siyi ZHANG ; Jing XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(6):1393-1402
Objectives To explore the effect and mechanism of saikosaponin D on cellular autophagy of ICCs by regulating the CaMKKβ/AMPK signaling pathway.Methods Rat primary ICCs cells were isolated and stimulated with glutamate to construct an autophagy model.The Ca2+level was detected by immunofluorescence.Primary ICCs cells were divided into control group,model group,model+saikosaponin D group,model+CaMKKβ inhibitor group,and model+saikosaponin D+CaMKKβ inhibitor group.The ultrastructure of autophagosomes was observed by transmission electron microscopy.The levels of Ghrelin and SP were detected by ELISA.The expressions of Ca2+and LC-3Ⅱ were detected by immunofluorescence.The protein expression levels of LC-3Ⅱ/Ⅰ、CaMKKβ,p-AMPK,Drp1,MFN2,IP3R and RyR were detected by Western blot.Results The fluorescence expression of LC-3Ⅱ was enhanced.Saikosaponin D reduced the levels of CaMKKβ,AMPK and MFN2(P<0.01),and increased the levels of LC-3Ⅱ/Ⅰ、IP3R,RyR,Drp1,Ghrelin and SP(P<0.01).The effect of Saikosaponin D combined with CaMKKβ inhibitor STO-609 was more significant.Conclusion Saikosaponin D can mediate Ca2+outflow through the CaMKKβ/AMPK signaling pathway,and affect the expression of excessive autophagy and gastrointestinal motility-related factors in ICCs cells.
8.Summary of the best evidence for exercise interventions in adult hemophiliacs
Jingyi HU ; Qingxin MAI ; Xingshan LIANG ; Siyi XU ; Ziyin YANG ; Yang SONG
Chinese Journal of Practical Nursing 2024;40(26):2052-2058
Objective:To summarize and evaluate the relevant evidence of exercise intervention for adult hemophiliacs patients at home and abroad, and to provide a reference basis for healthcare professionals to individualize exercise programs for adult hemophiliacs.Methods:A computer-based "6s" evidence resource pyramid model was used to systematically search for guidelines, evidence summaries, expert consensuses, systematic reviews and random controlled trials on exercise of adult hemophiliacsin databases such as China Biology Medicine disc, Wanfang Med Online, UpToDate, BMJ Best Practice, PubMed, etc, from the time of creation to January 31, 2023. Quality assessment, evidence extraction and evidence integration of relevant literature was performed by two researchers, with a third researcher adjudicating in case of conflicting opinions. An expert panel meeting was conducted to rate the level of evidence extracted.Results:A total of 15 literatures were included. Among them, 4 guidelines, 2 expert consensuses, 2 systematic reviews, and 7 randomized controlled trials. A total of 28 pieces of best evidence were developed, encompassing 6 aspects of exercise assessment, exercise modality, exercise duration, exercise intensity, precautions, and benefits of exercise.Conclusions:Before exercising, hemophiliacs should be assessed by a multidisciplinary team and an appropriate exercise program should be developed to maintain normal body functions and improve the quality of life of hemophiliacs.
9.The role of tumor-associated macrophages in the development and progression of cervical cancer.
Siyi MAO ; Zheng FANG ; Yiming XU ; Kun YANG ; Shuya YANG
Chinese Journal of Cellular and Molecular Immunology 2024;40(11):1029-1034
Cervical cancer (CC) has been a hot topic in the field of gynecological cancer due to its high morbidity and mortality. As one of the major components, tumor-associated macrophages (TAMs) play a crucial role in the tumor microenvironment (TME), differentiating into M1 and M2 phenotypes under the influence of various cytokines, with a predominance of the M2 phenotype among TAMs. Notably, the functions of these two phenotypes are almost opposite. M1 macrophages promote inflammation and inhibit tumor development, while M2 macrophages tend to suppress the immune response and promote tumor growth. Additionally, TAMs can influence tumor invasion, metastasis and immune regulation through interacting with various lymphocytes and cytokines. Numerous studies have demonstrated that TAMs can be used as prognostic markers for CC, and as therapeutic targets in clinical setting. A deeper comprehension of interactions between TAMs and CC, achieved by integrating findings and conclusions from various studies, is conducive to the discovery of new directions for research and new perspectives for clinical treatment.
Humans
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Uterine Cervical Neoplasms/pathology*
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Female
;
Tumor-Associated Macrophages/metabolism*
;
Tumor Microenvironment/immunology*
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Disease Progression
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Cytokines/immunology*
;
Animals
;
Macrophages/immunology*
10.Research progress of MCP-1 in the pathogenesis of Alzheimer's disease.
Yiming XU ; Qiuping LI ; Siyi MAO ; Kun YANG ; Shuya YANG
Chinese Journal of Cellular and Molecular Immunology 2024;40(12):1115-1120
Alzheimer's disease (AD) is a neurodegenerative disorder with an insidious onset, primarily characterized by a progressive decline in cognitive function. MCP-1 is a cytokine with chemotactic effects on monocytes, which can regulate their migration and infiltration and participate in disease progression. Increasing evidence suggests that MCP-1 plays a key role in the progression of Alzheimer's disease and has the potential to act as an early diagnostic marker and intervention target. This paper reviews the regulatory role of MCP-1 in neuroinflammation, beta-amyloid (Aβ) deposition and Tau pathology, and explores the potential of MCP-1 as a biomarker and intervention target for the early diagnosis of Alzheimer's disease.
Alzheimer Disease/metabolism*
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Humans
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Chemokine CCL2/genetics*
;
Amyloid beta-Peptides/metabolism*
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Animals
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tau Proteins/metabolism*
;
Biomarkers/metabolism*

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