1.Influence of blood donation autonomy perception on intrinsic motivation: a moderated mediation model
Yiming PAN ; Bo PAN ; Lucheng ZHANG ; Zhong LIU
Chinese Journal of Blood Transfusion 2025;38(3):388-396
[Objective] To analyze the mediating pathways of autonomy perception on the intrinsic motivation for blood donation and the moderating mechanism of satisfaction, and to explore the factors that enhance the intrinsic motivation of blood donation in order to promote sustained donor engagement and effectiveness. [Methods] This study, grounded in Self-Determination Theory (SDT), recruited 1 293 employees from private enterprises in Zhejiang Province with prior blood donation experience as the research subjects. Data on demographic characteristics, intrinsic motivation for blood donation, and influencing factors were collected through a voluntary blood donation questionnaire. Spearman correlation analysis and the PROCESS macro were employed to examine the relationships among variables and their underlying mechanisms. [Results] In the multiple linear regression analysis with autonomy perception, life balance perception, and satisfaction as independent variables, 60% of the variance in intrinsic motivation for blood donation was explained by these predictors (adjusted R2=0.60). In the moderated mediation model test, life balance perception mediated the effect of autonomy perception on intrinsic motivation for blood donation. Furthermore, blood donation satisfaction positively moderated the direct path (β=0.06, P<0.01) while negatively moderating the second half of the mediation path (β=-0.04, P<0.01), revealing a dual moderating effect of satisfaction. [Conclusion] Autonomy perception and blood donation satisfaction jointly drive intrinsic motivation for blood donation. Strategies for optimizing blood donation satisfaction, which take into account both the direct path effect and the indirect mediation effect, can offer valuable insights for addressing the discrepancy between high first-time donation rates and low donor retention rates.
2.Strolling through the glorious years of Alveolar Surgery, bravely stepping onto the path of practice and innovation
Yiming WANG ; Yang XUE ; Jihong ZHAO ; Jian PAN ; Duohong ZOU ; Nianhui CUI ; Wei ZHANG ; Qizhang WANG ; Zhizheng LI ; Yuqiong ZHOU ; Kaijin HU
Chinese Journal of Stomatology 2024;59(4):301-311
This article summarizes and organizes relevant publications in journals, along with a review of medical history, systematically summarizing the development process of dental alveolar surgery in China. The initial establishment phase (1935—1952) marked the starting point of Chinese Alveolar Surgery. Despite the impact of wars, it laid the foundation for subsequent research and practice. During the early development phase (1953—1966), the "Chinese Journal of Stomatology" was founded, which promoted the development of Alveolar Surgery. Research focused on tooth extraction methods and complications. Tooth Transplantation and Preprosthetic Surgery gradually began to take off. The stagnant phase (1967—1977) occurred due to the interruption of international exchanges, leading to an almost complete halt in the development of Alveolar Surgery. Entering the rapid catch-up phase (1978—1985), Alveolar Surgery scholars in China began striving to overcome the stagnation of the previous decade. While some progress was made, no significant innovative achievements emerged. In the scientific development phase (1986—2010), clinical research, basic experiments, and paper writing in modern Chinese Alveolar Surgery began to adhere to scientific standards with the rise of experimental medicine. The exploration and innovation stage (2011—2023) is the current development phase, during which Chinese Aveolar Surgery has reached its peak, making substantial progress in technology, clinical practices, and basic research, gradually reaching or even surpassing international advanced levels. Looking back at the development history in China, we can find the wisdom and hard work of the older generation of Alveolar Surgery scholars. However, contemporary challenges and issues, such as standardizing technology, promoting clinical practices, and talent cultivation, need to be addressed by present-day Alveolar Surgery professionals as they forge ahead.
3.LINC00926 promotes pyroptosis of hypoxia-induced human umbilical vein vascular endothelial cells by recruiting ELAVL1.
Yong JIANG ; Wenting GE ; Ying ZHAO ; Yuge WU ; Yiming HUO ; Lanting PAN ; Shuang CAO
Journal of Southern Medical University 2023;43(5):807-814
OBJECTIVE:
To investigate the regulatory role of the long non-coding RNA LINC00926 in pyroptosis of hypoxia-induced human umbilical vein vascular endothelial cells (HUVECs) and explore the molecular mechanism.
METHODS:
HUVECs were transfected with a LINC00926-overexpressing plasmid (OE-LINC00926), a siRNA targeting ELAVL1, or both, followed by exposure to hypoxia (5% O2) or normoxia. The expression of LINC00926 and ELAVL1 in hypoxia-treated HUVECs was detected using real-time quantitative PCR (RT-qPCR) and Western blotting. Cell proliferation was detected using Cell Counting Kit-8 (CCK-8), and the levels of IL-1β in the cell cultures was determined with ELISA. The protein expression levels of pyroptosis-related proteins (caspase-1, cleaved caspase-1 and NLRP3) in the treated cells were analyzed using Western blotting, and the binding between LINC00926 and ELAVL1 was verified with RNA immunoprecipitation (RIP) assay.
RESULTS:
Exposure to hypoxia obviously up-regulated the mRNA expression of LINC00926 and the protein expression of ELAVL1 in HUVECs, but did not affect the mRNA expression of ELAVL1. LINC00926 overexpression in the cells significantly inhibited cell proliferation, increased IL-1β level and enhanced the expressions of pyroptosis-related proteins (all P < 0.05). LINC00926 overexpression further up-regulated the protein expression of ELAVL1 in hypoxia-exposed HUVECs. The results of RIP assay confirmed the binding between LINC00926 and ELAVL1. ELAVL1 knockdown significantly decreased IL-1β level and the expressions of pyroptosis-related proteins in hypoxia-exposed HUVECs (P < 0.05), while LINC00926 overexpression partially reversed the effects of ELAVL1 knockdown.
CONCLUSION
LINC00926 promotes pyroptosis of hypoxia-induced HUVECs by recruiting ELAVL1.
Humans
;
Caspase 1
;
ELAV-Like Protein 1
;
Human Umbilical Vein Endothelial Cells
;
Pyroptosis
;
RNA, Messenger
;
RNA, Long Noncoding/genetics*
;
Cell Hypoxia
4.Early Plasma Circulating Tumor DNA as a Potential Biomarker of Disease Recurrence in Non-metastatic Prostate Cancer
Xiaochen FEI ; Xinxing DU ; Yiming GONG ; Jiazhou LIU ; Liancheng FAN ; Jiayi WANG ; Yanqing WANG ; Yinjie ZHU ; Jiahua PAN ; Baijun DONG ; Wei XUE
Cancer Research and Treatment 2023;55(3):969-977
Purpose:
In non-metastatic prostate cancer (nmPCa) setting, it is important to early identify the patients at risk of biochemical recurrence (BCR) for immediate postoperative intervention. Our study aimed to evaluate the potential clinical utility of circulating tumor DNA (ctDNA) for predicting disease recurrence.
Materials and Methods:
This real-world observational study evaluated 161 cases of nmPCa undergoing next-generation sequencing at our institution. A total of 139 ctDNA samples and 31 biopsied tumor tissue underwent genomic profiling. The study endpoint was BCR after radical prostatectomy. Relationships between the ctDNA status and the biochemical progression-free survival (bPFS) were analyzed by log-rank test and multivariate Cox regression.
Results:
Of 161 enrolled patients, 19 (11.8%) harbored deleterious alterations in NCOR2, followed by BRCA2 (3.7%), ATR (2.5%), and CDK12 (2.5%). Of available pre-operative blood samples (n=139), ctDNA was detectable in 91 (65.5%). Until last follow-up, 56 of 68 patients (85.3%) with detectable ctDNA had achieved BCR, whereas only eight of 39 patients (20.5%) with undetectable ctDNA had achieved BCR. Patients who had undetectable ctDNA experienced significantly longer bPFS compared with those who had detectable ctDNA (not available vs. 8.2 months; hazard ratio, 0.14; p < 0.01). Pre-operative ctDNA status was a significant prognostic factor of disease recurrence.
Conclusion
Pre-operative ctDNA detection could identify patients at high risk of recurrence and has the potential to inform immediate postoperative interventions, but these approaches remain to be validated in prospective studies. ctDNA studies can provide insights into accurate monitoring and precise treatment rather than simply following routine clinical care.
5.Recruitment strategies of blood donors during the COVID-19 epidemic
Yiming PAN ; Ming ZHU ; Peizhe ZHAO ; Yinting ZHAO ; Zhong LIU
Chinese Journal of Blood Transfusion 2023;36(5):447-451
【Objective】 To explore the recruitment strategy of blood donors under the situation of blood supply shortage during the COVID-19 epidemic. 【Methods】 The theory of planned behavior and the stage change model of behavior were used to analyze the recruitment strategy of blood donors during the COVID-19 epidemic. The recruitment practice strategies of some countries or regions, i. e. the United States, Japan, South Korea, and the European Union, during this period were investigated. Based on the theoretical analysis results and practical status, relevant reference strategies were proposed. 【Results】 The theoretical analysis showed that attitude, subjective norms and ethical norms played an important role in the recruitment of blood donors during the COVID-19 epidemic, but blood donation self-efficacy and promoting blood donation behavior were the two key factors. According to the survey, in terms of enhancing and maintaining attitudes, subjective norms, ethical norms and other elements that were jointly affected by the same strategy, most countries continued previous policies while some updated recruitment ideas. In terms of enhancing and maintaining the key elements of blood donation self-efficacy, more human and material support had been made. 【Conclusion】 During the COVID-19 pandemic, enhancing and maintaining blood donation self-efficacy and promoting blood donation behavior are the key elements to effectively improve the blood supply shortage. The blood donor recruitment strategy constructed accordingly has reference value for China.
6.Intervention effect of network mental health education based rehabilitation platform on patients with bipolar disorder in remission stage
Xinyu ZHANG ; Yingjun XI ; Xin MA ; Yiming YAO ; Xiao SHAO ; Weigang PAN ; Siyuan LIAN ; Lu TIAN ; Yanping REN ; Jiong LUO
Chinese Journal of Health Management 2023;17(4):296-300
Objective:To analyze the intervention effect of rehabilitation platform-based online psycho-education on patients with bipolar disorder (BD) in remission stage.Methods:In this randomized controlled study, 91 patients with BD in remission stage who attended the community health center in Xicheng District, Beijing from July to August 2021 were randomly divided into a test group (46 cases) and a control group (45 cases) according to a 1∶1 ratio using the random number table. Baseline data were collected from both groups, and the control group received conventional medication and community telephone follow-up, while the test group was given online mental health education in the form of a WeChat subscription number on this basis, including BD mental health education course push (twice a week) and disease self-management (daily recording of mood, sleep, medication, exercise and gratitude diary), and the intervention period was 6 months in both groups. During the intervention, one patient in the test group was admitted to hospital due to exacerbation of mental illness and the trial was terminated. A total of 90 cases were included in the study. The scores of Medication Adherence Rating Scale (MARS), Hamilton Depression Scale (HAMD), Young Mania Rating Scale (YMRS) and Perceived Devaluation-Discrimination Scale (PDD) were assessed at baseline, after 3 months and 6 months of intervention in both groups, respectively. And the differences in baseline data between the two groups were compared using two independent samples t test and χ2 test, and the repeated-measures ANOVA was used to compare the differences in MARS, HAMD, YMRS, and PDD scores between the two groups before and after the intervention, and to analyze the intervention effects of network mental health education based on the rehabilitation platform on patients in remission stage of BD. Results:After 6 months of intervention, MARS scores in the test group was significantly higher than that in the control group [(8.47±1.75) vs (7.47±1.85)], and was significantly higher than that at baseline (7.36±2.13) and after 3 months of intervention (8.04±1.68) (all P<0.05). YMRS and PDD scores in the test group were significantly lower than those at baseline after 3 and 6 months of intervention [YMRS, 2.0(1.0,4.0),2.0(0,3.0) vs 3.0(1.0,5.5); PDD, (31.18±4.65), (30.13±4.76) vs (32.51±4.51)] (all P<0.05); the differences in YMRS and PDD scores in the control group were not statistically significant (all P>0.05). There was no statistically significant difference in HAMD scores between the two groups before and after the intervention (all P>0.05). Conclusion:Combining mental health education based on rehabilitation platform with conventional medication and community management can significantly improve the medication compliance of patients with BD in remission stage, and improve their manic symptoms and reduce the stigma of the disease.
7.Research progress on intrinsic capacity in older adults
Yaru ZHOU ; Yiming PAN ; Lina MA
Chinese Journal of Geriatrics 2023;42(1):108-112
In order to cope with increasingly severe global population aging, WHO defines "healthy ageing" as the process of developing and maintaining the functional ability required for healthy living of the elderly.Functional ability is related to the interaction between intrinsic capacity(IC)and the environment.IC refers to the sum of all the physical and mental abilities of the individual.Unlike frailty and disability, IC focuses on the functional aspects of the elderly, longitudinally tracking a person's life, rather than on health conditions of the individual at a certain time.Evaluation of IC, including cognitive function, psychological status, sensory function, vitality and locomotor function, is expected to become crucial to predict outcomes and risks of care dependence in the elderly.Starting from screening for IC declines of the elderly in the community, integrated care is formulated taking older people and their caregivers into consideration to improve the quality of life of the elderly to the greatest extent and reduce the social burden.
8.Research progress on factors influencing immobility in the elderly
Wanshu ZHANG ; Yiming PAN ; Yun LI ; Lina MA
Chinese Journal of Geriatrics 2023;42(5):582-586
Immobility in older people refers to the loss of mobility, including walking, driving and using public or other forms of transport, and reflects the declining ability of older people to carry out their daily lives.The physical and psychological problems caused by immobility, such as high morbidity rates, worse quality of life and even social isolation, will present serious challenges to the health of older people.Research has shown that disease, exercise & muscle, diet & nutrition, society and other factors all contribute to the onset of immobility in older people.This review focuses on the influencing factors of immobility in older adults.
9.Treatment of cough variant asthma based on the pathogenic characteristics of "wind phlegm and blood stasis"
Zheng GUO ; Yiming HOU ; Yuan LIANG ; Xiuying SI ; Guangxia PAN ; Qihui HU ; Youpeng WANG
International Journal of Traditional Chinese Medicine 2022;44(7):721-724
The wind, phlegm, and blood stasis are important pathogenic factors of cough variant asthma in children, and they are also the pathological products in the occurrence and development of this disease. They have typical pathogenic characteristics. The main pathogenesis characteristics of cough caused by wind, phlegm and blood stasis are as follows that external wind attacks the lungs and induces internal wind, phlegm and dampness accumulates in the lungs, and the lungs fail to declare and descend, and blood stasis obstructs the collaterals and stagnation of Qi. The wind, phlegm, and blood stasis have their own pathogenic characteristics, and their cough-causing also have their own pathogenic characteristics and clinical characteristics. Based on the characteristics of wind, phlegm, and blood stasis, the application of medicine based on the differentiation of symptoms and signs can effectively prevent and treat this disease, and provide theoretical basis and treatment ideas for the treatment of cough variant asthma in children with Chinese medicine.
10.Effects of electroacupuncture at Zusanli on duodenal Caspase-1 and GSDMD of rats with functional dyspepsia
Jiabao LIU ; Shuwen JIN ; Zhaoxia KANG ; Yiming LIU ; Li ZHOU ; Feng SHEN ; Paidi XU ; Hongxing ZHANG ; Xiaoli PAN
Chinese Journal of Physical Medicine and Rehabilitation 2022;44(12):1057-1063
Objective:To explore any effect of electroacupuncture (EA) at the Zusanli point on the scorch death of duodenal cells in rats with functional dyspepsia (FD) and possible mechanisms.Methods:Twenty-four 7-day-old Sprague-Dawley rats were randomly divided into a blank group, a model group and an EA group, each of 8. FD was induced in both the model and EA group rats using iodoacetamide gavage with tail-clip stimulation. After successful modeling the EA group was given acupuncture at the Zusanli point and then connected with a Korean acupuncture point nerve stimulator for 2 weeks. The other 2 groups were not given any intervention. The rats′ body weight was recorded before and after the modeling, as well as 7 and 14 days later. The gastric emptying rate and the small intestine propulsion rate of the three groups were detected right after the EA intervention, and the serum expression levels of interleukin-1β (IL-1β) and interleukin-6 (IL-6) were measured using enzyme-linked immunoassays. Real-time fluorescence quantitative polymerase chain reactions were used to detect the transcription levels of IL-1β and IL-6 in the rats′ duodenums, while western blotting was employed to assess the expression of caspase-1 P20 and dermatin D (GSDMD) in their duodenums.Results:After successful modeling, the average body weight of the rats in the model and EA groups was significantly different from that in blank group, and after 7 and 14 days the average body weight of the former groups was significantly different from that of the blank group, with significant differences between the two groups as well. After the EA intervention significant differences were observed in gastric reside and small intestine propulsion rate between the EA group and the model group, as well as between the model and the blank group. After the intervention, there were significant differences between the blank group and the other two groups in the average expression of IL-1β and IL-6 in serum, IL-1β and IL-6 mRNA in the duodenum, as well as the GSDMD and caspase-1 p20 proteins in the duodenum. There were significant differences between the model and EA groups in all of the above measurements.Conclusions:EA at the Zusanli point can significantly reduce the level of scorch death in the duodenum of FD rats, as well as relieve low-grade duodenal inflammation and the clinical symptoms of FD. Its mechanism may be related to the down-regulation of the expression of caspase-1 P20 and GSDMD-N protein, and of inflammatory factors such as IL-1β and IL-6, relieving low-grade duodenal inflammation.

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