1.Terms Related to The Study of Biomacromolecular Condensates
Ke RUAN ; Xiao-Feng FANG ; Dan LI ; Pi-Long LI ; Yi LIN ; Zheng WANG ; Yun-Yu SHI ; Ming-Jie ZHANG ; Hong ZHANG ; Cong LIU
Progress in Biochemistry and Biophysics 2025;52(4):1027-1035
Biomolecular condensates are formed through phase separation of biomacromolecules such as proteins and RNAs. These condensates exhibit liquid-like properties that can futher transition into more stable material states. They form complex internal structures via multivalent weak interactions, enabling precise spatiotemporal regulations. However, the use of inconsistent and non-standardized terminology has become increasingly problematic, hindering academic exchange and the dissemination of scientific knowledge. Therefore, it is necessary to discuss the terminology related to biomolecular condensates in order to clarify concepts, promote interdisciplinary cooperation, enhance research efficiency, and support the healthy development of this field.
2.Portable spirometer-based pulmonary function test willingness in China: A nationwide cross-sectional study from the "Happy Breathing Program"
Weiran QI ; Ke HUANG ; Qiushi CHEN ; Lirui JIAO ; Fengyun YU ; Yiwen YU ; Hongtao NIU ; Wei LI ; Fang FANG ; Jieping LEI ; Xu CHU ; Zilin LI ; Pascal GELDSETZER ; Till B?RNIGHAUSEN ; Simiao CHEN ; Ting YANG ; Chen WANG
Chinese Medical Journal 2024;137(14):1695-1704
Background::Understanding willingness to undergo pulmonary function tests (PFTs) and the factors associated with poor uptake of PFTs is crucial for improving early detection and treatment of chronic obstructive pulmonary disease (COPD). This study aimed to understand willingness to undergo PFTs among high-risk populations and identify any barriers that may contribute to low uptake of PFTs.Methods::We collected data from participants in the "Happy Breathing Program" in China. Participants who did not follow physicians’ recommendations to undergo PFTs were invited to complete a survey regarding their willingness to undergo PFTs and their reasons for not undergoing PFTs. We estimated the proportion of participants who were willing to undergo PFTs and examined the various reasons for participants to not undergo PFTs. We conducted univariable and multivariable logistic regressions to analyze the impact of individual-level factors on willingness to undergo PFTs.Results::A total of 8475 participants who had completed the survey on willingness to undergo PFTs were included in this study. Out of these participants, 7660 (90.4%) were willing to undergo PFTs. Among those who were willing to undergo PFTs but actually did not, the main reasons for not doing so were geographical inaccessibility ( n = 3304, 43.1%) and a lack of trust in primary healthcare institutions ( n = 2809, 36.7%). Among the 815 participants who were unwilling to undergo PFTs, over half ( n = 447, 54.8%) believed that they did not have health problems and would only consider PFTs when they felt unwell. In the multivariable regression, individuals who were ≤54 years old, residing in rural townships, with a secondary educational level, with medical reimbursement, still working, with occupational exposure to dust, and aware of the abbreviation "COPD" were more willing to undergo PFTs. Conclusions::Willingness to undergo PFTs was high among high-risk populations. Policymakers may consider implementing strategies such as providing financial incentives, promoting education, and establishing community-based programs to enhance the utilization of PFTs.
3.Calcium binding protein S100A4 inhibitor Niclosamide regulates inflammatory response of bronchial epithelial cells
Ke CHEN ; Shihui MO ; Shirong YAN ; Jing LI ; Tongqian WU ; Fang YU
Chinese Journal of Immunology 2024;40(11):2262-2266,2272
Objective:To investigate potential mechanisms of Niclosamide,a calcium-binding protein S100A4 inhibitor,in regulating inflammatory response of bronchial epithelial cells.Methods:Human bronchial epithelial cells BEAS-2B were cultured in vitro and stimulated by LPS or Niclosamide-pretreatment.Inflammatory cytokines and potential signaling molecules expressions were determined by RT-qPCR and Western blot.Intracellular ROS level was quantified by fluorescent probe.Results:Increased ROS level was observed in LPS-stimulated and Niclosamide-pretreatment cells(P<0.05).Compared with control group,mRNA and protein expressions of S100A4 were increased(P<0.05),TLR4/STAT3,MAPK1/3/SIRT1,NF-κB/IKKβ/p65 mRNA expressions were increased(P<0.05),inflammatory cytokines IL-1β and IL-6,tight junction Occludin and ZO-1 mRNA expressions were increased after LPS-treatment(P<0.05),whereas these genetic expressions were downregulated by Niclosamide-pretreatment(P<0.05),except for TLR4/MAPK1 and NF-κB/IKKβ/p65(P>0.05).Western blot showed that compared with control group,LPS-stimulation promoted protein expressions of S100A4,STAT3,MAPK3/SIRT1,IL-1β and TNF-α(P<0.05),while downregulated protein expression of Occludin.Compared with LPS group,niclosamide-pretreatment downregulated protein expressions of S100A4,STAT3,MAPK3/SIRT1,IL-1β and TNF-α(P<0.05),while restored protein expression of Occludin(P<0.05).Conclusion:Calcium-binding protein S100A4 inhibitor Niclosamide can alleviate S100A4 expression and inflammatory response of bronchial epithelial cells,which is poten-tially related to STAT3 or MAPK3/SIRT1 signaling.
4.Species identification of hard ticks and molecular survey of Ana plasma in partial areas of Anhui Province
Xue ZHAO ; Khakhane LERATO ; Wan-Qing LU ; Xin-Yun WU ; Fang-Fei SONG ; Yu XIN ; Ying-Ying ZHANG ; Chen XING ; Ke-Han XU ; Mao-Zhang HE ; Yan LIU
Chinese Journal of Zoonoses 2024;40(4):302-307
The distribution of Ixodes and Ana plasma carried by Ixodes ticks in Anhui Province was clarified as reference for prevention and control of anaplasmosis.In total,630 hard ticks were collected from Jinzhai County,Hanshan County,Jing-de County and Chaohu City in Anhui Province from April to August 2023.Ticks were identified by morphological analysis and 16S rRNA sequencing.Nested PCR with Anaplasma species-specific primers were used to detect 16S rRNA of Anaplasma spe-cies carried by ticks.A phylogenetic tree was constructed using MEGA11.0 software.Of the identified ticks,18.8%(18/96)were Rhipicephalus microplus and 81.2%(78/96)were Haemaphysalis longicorni in Jinzhai County of Anhui Province,all were H.longicorni in Hanshan County and Chaohu City,while the main species in Jingde County was R.microplus.The posi-tive rate of Anaplasma carried by H.longicornis was 30.9%(102/330),which included A.bovis at 1.8%(6/330),A.phagocytophilum at 21.8%(72/330)and uncultured Anaplasma species at 7.3%(24/330).R.microplus was positively cor-related to A.bovis(13.6%,18/132).The uncultured Anaplasma species was mainly detected in host-free ticks.A.phagocy-tophilum was detected in 24.4%of parasitic ticks and 15.8%of host-free ticks.The positive rates of host-free and parasitic ticks were 19.9%and 17.8%,respectively.These results show that H.longicornis and R.microplus were the dominant ticks in several counties of Anhui Province.H.longicornis and R.microplus as well as free and parasitic ticks all carried Anaplas-ma.
5.Summary of the best evidence for early exercise rehabilitation in patients with mechanically ventilated ICU-acquired weakness
Ruixiang SUN ; Haijiao JIANG ; Jun WANG ; Jintian YU ; Quan ZHOU ; Ke FANG ; Caizhe CI
Chinese Critical Care Medicine 2024;36(7):745-752
Objective:To integrate the best evidence for early rehabilitation of mechanically ventilated ICU-acquired weakness (ICU-AW) patients using evidence-based methods, providing evidence-based basis for standardized evaluation and intervention of early exercise therapy for mechanically ventilated ICU-AW patients.Methods:A systematic search was conducted on the American Thoracic Society (ATS) Clinical Practice Guidelines, Registered Nurses' Association of Ontario (RNAO), Guidelines International Network (GIN), Canadian Medical Association Clinical Practice Guideline Library (CMACPGL), BMJ Clinical Evidence, UpToDate, Scottish Intercollegiate Guidelines Network (SIGN), PubMed, Cochrane Library, National Guideline Clearinghouse (NGC), Embase, Cumulative Index to Nursing and Allied Health Literature (CINAHL), UM-library, Physiotherapy Evidence Database (PEDro), National Institute for Health and Care Excellence (NICE), New Zealand Guidelines Group (NZGG), Chinese Medical Pulse Guidelines Website, CNKI and Wanfang data and other Chinese and English databases, professional team websites, and guideline websites for expert consensus, guidelines, randomized collected trial (RCT), systematic reviews and other evidence on early exercise rehabilitation for mechanically ventilated ICU-AW patients. The search time limit was from the establishment of the database to December 31, 2023. Literature search, screening, evaluation, information extraction was independently conducted by two evaluators with cross checking, and quality evaluation of the included literature was conducted.Results:A total of 21 literatures were enrolled, including 5 guidelines, 5 systematic reviews, 4 expert consensuses, and 7 RCT, all of which with high evidence level and all were enrolled. They were summarized into seven aspects with assessment screening, exercise safety standards, precautions, setting of exercise time, exercise intensity, exercise sequence, and recommended exercise content as the core, and 32 best evidences.Conclusions:The evidence summarized can provide evidence-based basis for standardized assessment and intervention of early exercise rehabilitation in mechanically ventilated ICU-AW patients. ICU medical practitioners need to combine the actual clinical environment, individual differences and rehabilitation goals of patients, to provide targeted health guidance and intervention for the prevention of ICU-AW in mechanically ventilated patients.
6.Effect of buccal acupuncture on analgesia after tonsilloadenoidectomy in pediatric patients
Yaying HUANG ; Jiayi YANG ; Jiehui FANG ; Haoxiang KE ; Yingyi XU ; Bilian LI ; Junxiang HUANG ; Xingrong SONG ; Tingting YU
Chinese Journal of Anesthesiology 2024;44(10):1235-1238
Objective:To evaluate the effect of buccal acupuncture on analgesia after tonsilloadenoidectomy in pediatric patients.Methods:This was a randomized controlled study. One hundred and twenty-six American Society of Anesthesiologists Physical Status classification Ⅰ or Ⅱ pediatric patients, aged 3-12 yr, weighing 12-34 kg, with body mass index <30 kg/m 2, undergoing elective tonsilloadenoidectomy with general anesthesia, were divided into 2 groups ( n=63 each) by the random number table method: buccal acupuncture group (group B) and control group (group C). All pediatric patients received the same anesthesia induction and intraoperative anesthesia maintenance. The concentration of sevoflurane was adjusted to keep the fluctuation amplitude of vital sign parameters within 20% of the baseline value. After surgery, the drug was immediately stopped and the children were transferred to the postanesthesia care unit for resuscitation under general anesthesia. In group B, the bilateral neck points, upper neck points, hologram points on the head and Zhongjiao points were selected before removal of the tracheal catheter, and disposable acupuncture needles were inserted directly into the acupoints and remained for 20-30 min. Group C received no buccal acupuncture. The pain Assessment Scale (FLACC) was used to assess the severity of postoperative pain. The postoperative agitation score was evaluated by Aono four-point rating method to evaluate the occurrence of agitation. The effective pressing times of patient-controlled analgesia, rescue analgesia and occurrence of nausea and vomiting within 48 h after operation were recorded. The occurrence of bleeding, infection and broken needle at acupuncture sites was recorded. Results:Compared with group C, the effective pressing times of patient-controlled analgesia and incidence of nausea and vomiting were significantly decreased in group B ( P<0.05). There was no significant difference in the rate of rescue analgesia and incidence of postoperative agitation between the two groups ( P>0.05). No infection or broken needle was found at acupuncture sites after buccal acupuncture, only 2 cases had slight bleeding at the puncture site, and there was no abnormality after pressing in group B. Conclusions:Buccal acupuncture can enhance the analgesic effect after tonsilloadenoidectomy in pediatric patients.
7.Design and implementation of OCR model-based data collection platform for medical treatment equipment
Ke-Yu FANG ; Xin ZHANG ; Jun-Jun WANG ; Xiao-Li QIN ; Ping CHEN
Chinese Medical Equipment Journal 2024;45(9):14-20
Objective To design a data collection platform for medical treatment equipment based on an optical character recognition(OCR)model to facilitate auto medical data acquisition during emergency disaster relief.Methods A data collection platform for medical treatment equipment was constructed with the"perception—network—platfrom"architecture of medical Internet of Things.Firstly,Raspberry Pi 4B was adopted as the edge node,and the hardware environment was established with the video capture card,camera and tablet computer.Secondly,the OCR model was optimized based on convolutional recurrent neural network(CRNN),and video stream processing and data extraction at the the medical terminal were realized through hardware and software collaboration.Finally,FineBI tool was used to implement interactive interface design and database link.Results The platform developed was proved by experiments to have its hardware environment gifted with high reliability and stability and the optimized OCR model with enhanced text recognition accuracy,which contributed to rapid and automatic data acquisition for medical equipment.Conclusion The platform developed provides comprehensive and accurate medical treatment equipment data support for medical personnel,which is conducive to enhancing the efficiency of medical treatment.[Chinese Medical Equipment Journal,2024,45(9):14-20]
8.Design of emergency medical rescue information system based on microservices architecture
Jun-Jun WANG ; Xin ZHANG ; Ke-Yu FANG ; Hai-Long SI ; Xiao-Li QIN ; Ping CHEN
Chinese Medical Equipment Journal 2024;45(10):41-48
Objective To design an emergency medical rescue information system to ensure that emergency medical rescue institutions and teams at all levels can quickly access system support under emergency rescue conditions.Methods The emergency medical rescue information system was built with Browser/Server(B/S)architecture,microservices architecture,Java,JavaScript,Spring Boot,Spring Cloud and Alibaba framework,which used MySQL relational database,Redis cache database and Elasticsearch search engine for data storage and management.There were five functional modules involved in the system including the modules for triage,medical treatment,medical technical support,medical evacuation and command and management.Results The system developed behaved well in rapid deployment and response,and realized quick collection of casualty information and enhanced the efficiency and accuracy of casualty triage.Conclusion The system developed can be used in multi rescue scenarios to meet different requirements,which provides information system support for multi emergency medical rescue institutions and teams.[Chinese Medical Equipment Journal,2024,45(10):41-48]
9.Current situation,problems and suggestions of medical simulation technology for mobile medical service detachment training
Jun-Xiang HUANG ; Pei-Yuan XIN ; Yong-Shun ZHANG ; Zheng-Yu LIU ; Ke FANG ; Zhou LU
Chinese Medical Equipment Journal 2024;45(10):88-92
The current situation of medical simulation technology was introduced when applied in medical service of foreign armies.The current situation and problems of medical simulation technology in mobile medical service detachment training of the PLA were described.Some suggestions were put forward including completing medical simulation management system,optimizing personnel managment and training mode and promoting standardization and modular construction of medical simulation system.References were provided for enhancing combat-oriented training and medical service support capability of levels of medical service institutions and mobile medical service detachment of the PLA.[Chinese Medical Equipment Journal,2024,45(10):88-92]
10.Construction and application of ICU nursing sub-specialty management model
Ruixiang SUN ; Xiubin TAO ; Haijiao JIANG ; Hong GAO ; Jintian YU ; Ke FANG
Journal of Shenyang Medical College 2024;26(3):248-255
Objective:To explore the application effect of ICU nursing sub-specialty management model in the clinical treatment of ICU patients.Methods:Based on the actual needs of ICU patients,a precise and systematic management plan including organizational structure,workflow,linkage mechanism,quality control system,dynamic follow-up,and scientific research transformation was formulated,to construct a working model of multi-linkage,multi-direction supplement and coordinated development of two-way feedback mechanism in sub-specialty nursing.The control group was set before the implementation of ICU nursing sub-specialty management mode(Jan 1 to Dec 31,2021),and the intervention group was set after the implementation of ICU nursing sub-specialty management model(Jan 1 to Dec 31,2022).The core competence,specialty,sensitive indicators,satisfaction,and impact on patients were compared before and after implementation.Results:After the implementation of the ICU nursing sub-specialty management model,the core competence of nurses was improved,and the hospitalization time and mechanical ventilation time of patients were reduced,the incidence of re-entry ICU,acquired weakness,acquired dysphagia and incontinence dermatitis was decreased,the proportion of unplanned extubation was decreased,and the satisfaction of patients,nurses,doctors and students was improved(P<0.05).Conclusion:The construction of ICU nursing sub-specialty management model can effectively promote the construction of ICU nursing sub-specialty,improve the core competence of nurses,reshape the connotation of nursing,improve the prognosis of patients,and ultimately promote the benign and sustainable development of hospital nursing.

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