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.Traditional Chinese Medicine Regulates Oxidative Stress to Prevent and Treat Osteoporosis: A Review
Hu YANG ; Yu ZHENG ; Chengming JIA ; Tong WANG ; Guangfei ZHANG ; Yaoyao JI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):277-285
Osteoporosis is a common bone metabolic disease, which is mainly characterized by the decrease in the number of bone trabeculae and the destruction of bone tissue microstructure, leading to increased bone fragility and fracture risks. This disease is common in postmenopausal women, elderly men, diabetes patients, and obese people. Due to the lack of awareness to prevent bone losses and the limitations of bone mass measurement methods, osteoporosis is only concerned when there are serious complications, which imposes a heavy burden on both patients and medical resources. Oxidative stress refers to the excessive production of highly active molecules such as reactive oxygen species and reactive nitrogen in the body subjected to harmful stimuli, leading to the imbalance between the oxidative and antioxidant systems and causing oxidative damage. Studies have shown that oxidative stress can increase the generation and activity of osteoclasts and inhibit the differentiation of osteoblasts, thus playing a role in the occurrence and development of osteoporosis. Traditional Chinese medicine (TCM) is considered an effective antioxidant that can alleviate oxidative stress-induced osteoporosis by regulating a variety of signaling pathways. Studies have shown that TCM can alleviate oxidative stress and promote bone angiogenesis and osteogenesis by regulating the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt), nuclear factor-kappa B, and nuclear factor erythroid 2-related factor (Nrf2) signaling pathways. TCM alleviates oxidative stress and promotes osteogenesis by regulating the Nrf2, PI3K/Akt/mammalian target of rapamycin, and secreted glycoprotein Wnt/β-catenin signaling pathways. In addition, TCM regulates NF-κB, mitogen-activated protein kinase, and receptor activator of nuclear factor kappa B (RANK)/RANK ligand/osteoprotegerin signaling pathway to alleviate excessive bone resorption induced by oxidative stress. This paper systematically summarizes the literature on the prevention and treatment of osteoporosis by TCM or its active ingredients via the above-mentioned signaling pathways to reduce oxidative stress in recent years. It briefs the possible molecular mechanisms of oxidative stress regulation-related signaling pathways to cause osteoporosis. In addition, this paper discusses the effects and mechanisms of TCM on bone angiogenesis, osteogenesis, and bone resorption by reducing oxidative stress through the regulation of related signaling pathways, aiming to provide a theoretical basis for the research and clinical treatment of osteoporosis.
3.Interpretation of 2024 EACTS guidelines on perioperative medication in adult cardiac surgery
Yunpeng ZHU ; Heng ZHANG ; Mengyuan HAN ; Jiawei HAN ; Zhe ZHENG ; Qiang ZHAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(09):1216-1224
The European Association for Cardio-Thoracic Surgery (EACTS) has recently updated and published the "2024 EACTS guidelines on perioperative medication in adult cardiac surgery". Based on the latest evidence, the guidelines have been updated in multiple aspects including underlying disease management, antithrombotic medication, arrhythmia treatment and other supportive care, etc. This paper aims to summarize and interpret the guidelines, in order to promote clinicians’ understanding and optimize perioperative medical treatment in adult cardiac surgery.
4.Consensus statement on research and application of Chinese herbal medicine derived extracellular vesicles-like particles (2023 edition).
Qing ZHAO ; Tong WANG ; Hongbin WANG ; Peng CAO ; Chengyu JIANG ; Hongzhi QIAO ; Lihua PENG ; Xingdong LIN ; Yunyao JIANG ; Honglei JIN ; Huantian ZHANG ; Shengpeng WANG ; Yang WANG ; Ying WANG ; Xi CHEN ; Junbing FAN ; Bo LI ; Geng LI ; Bifeng LIU ; Zhiyang LI ; Suhua QI ; Mingzhen ZHANG ; Jianjian ZHENG ; Jiuyao ZHOU ; Lei ZHENG ; Kewei ZHAO
Chinese Herbal Medicines 2024;16(1):3-12
To promote the development of extracellular vesicles of herbal medicine especially the establishment of standardization, led by the National Expert Committee on Research and Application of Chinese Herbal Vesicles, research experts in the field of herbal medicine and extracellular vesicles were invited nationwide with the support of the Expert Committee on Research and Application of Chinese Herbal Vesicles, Professional Committee on Extracellular Vesicle Research and Application, Chinese Society of Research Hospitals and the Guangdong Engineering Research Center of Chinese Herbal Vesicles. Based on the collation of relevant literature, we have adopted the Delphi method, the consensus meeting method combined with the nominal group method to form a discussion draft of "Consensus statement on research and application of Chinese herbal medicine derived extracellular vesicles-like particles (2023)". The first draft was discussed in online and offline meetings on October 12, 14, November 2, 2022 and April and May 2023 on the current status of research, nomenclature, isolation methods, quality standards and research applications of extracellular vesicles of Chinese herbal medicines, and 13 consensus opinions were finally formed. At the Third Academic Conference on Research and Application of Chinese Herbal Vesicles, held on May 26, 2023, Kewei Zhao, convenor of the consensus, presented and read the consensus to the experts of the Expert Committee on Research and Application of Chinese Herbal Vesicles. The consensus highlights the characteristics and advantages of Chinese medicine, inherits the essence, and keeps the righteousness and innovation, aiming to provide a reference for colleagues engaged in research and application of Chinese herbal vesicles at home and abroad, decode the mystery behind Chinese herbal vesicles together, establish a safe, effective and controllable accurate Chinese herbal vesicle prevention and treatment system, and build a bridge for Chinese medicine to the world.
5.Characteristics of Developing Methods for Emergency Health Systems Guidance Based on AGREE-HS
Danping ZHENG ; Wei YANG ; Dongfeng WEI ; Nannan SHI ; Lin TONG ; An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Weixuan BAI ; Xinghua XIANG ; Mengyu LIU ; Huamin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):149-156
The scientific rigor and efficacy of methodologies employed in drafting emergency health systems guidance documents (HSGs) are paramount in guaranteeing the quality, reliability, and applicability of HSGs. According to the Appraisal of Guidelines for Research and Evaluation- Health Systems (AGREE-HS), we demonstratively assessed both global coronavirus disease-2019 (COVID-19) emergency HSGs and World Health Organization (WHO) standard HSGs to uncover the core attributes of methods employed in the development of emergency HSGs. Our evaluation findings revealed that across the five assessment items of AGREE-HS, methods in the 34 emergency HSGs evaluated ranked third, trailing behind topic and recommendations. Notably, criterion 2 (the best available and most contextually relevant evidence is considered) received the highest score, whereas criterion 5 (evidence of cost and cost-effectiveness of the potential options is described) scored the lowest. Compared with the WHO standard HSGs, the COVID-19 emergency HSGs exhibited low scores in methods (P<0.05), which was reflected in nine criteria (P<0.05), especially in criteria 1 (systematic and transparent methods are used to identify and review the evidence) and 9 (systematic and transparent methods are used to agree upon the final recommendations). Among the COVID-19 emergency HSGs, that developed by the WHO achieved higher scores in eight out of all nine criteria, excluding criterion 8 (P<0.05). The clinically relevant emergency HSGs had higher scores in the criteria 3 (the evidence base is current) and 8 (the rationale behind the recommendations is clear) than other types of emergency HSGs. Collectively, the methodology for developing emergency HSGs, represented by the COVID-19 emergency HSG, underscores evidence orientation and integrates expert consensus. It is characterized by adaptable evidence synthesis strategies, streamlined evidence review protocols, and contextual relevance, all of which are influenced by external, internal, and implementation-specific factors.
6.Development of analgesic drugs targeting Nav1.7: advances in clinical trials and discovery of selective inhibitors
Rui HAN ; Yi-lin CAI ; Xiao-tong ZHENG ; Fan-qi LIN ; Fan ZHANG
Acta Pharmaceutica Sinica 2024;59(9):2417-2428
The voltage-gated sodium channel subtype Nav1.7 is highly expressed in nociceptive sensory neurons and is a key pathogenic target in several human hereditary pain syndromes. In recent years, a large number of studies have shown that Nav1.7 plays an important role in inflammatory, neuropathic, and nociceptive pain. Therefore, targeting Nav1.7 is a new strategy and hotspot for the development of novel analgesics. This review introduces the structure and function of Nav1.7, its regulatory role in pain, highlights the development progress of small-molecule Nav1.7 inhibitors in clinical trials, and analyzes the preclinical development of highly specific Nav1.7 inhibitors, with a view to providing reference for the development of Nav1.7 analgesic drugs.
7.A new suberin from roots of Ephedra sinica Stapf
Bo-wen ZHANG ; Meng LI ; Xiao-lan WANG ; Ying YANG ; Shi-qi ZHOU ; Si-qi TAO ; Meng YANG ; Deng-hui ZHU ; Ya-tong XU ; Wei-sheng FENG ; Xiao-ke ZHENG
Acta Pharmaceutica Sinica 2024;59(3):661-666
Six compounds were isolated from the roots of
8.Hotspots and frontiers of human resource allocation research in public hospitals:a CiteSpace-based analysis of domestic and international studies
Ling YIN ; Tong ZHAO ; Jinping DI ; Fangjie WANG ; Haixiang SUN ; Qing ZHANG ; Xue ZHENG ; Wei CAO
Modern Hospital 2024;24(3):340-347,350
Objective To investigate the current status,evolving hotspots,and emerging trends in the field of human re-source allocation research in public hospitals,both domestically and internationally,to provide a reference for future research di-rections in China.Methods CiteSpace was used to conduct a visual analysis of the research literature on human resource alloca-tion in public hospitals based on China National Knowledge Infrastructure(CNKI)and the Web of Science(WOS).The analysis encompassed co-authorship,institutional collaboration,keyword co-occurrence and clustering,and burst detection.Results A total of 1 417 Chinese articles and 981 international articles were included.Domestic research in this field focused more on healthcare reform and management,resource allocation,hierarchical diagnosis,and treatment,and informatization and efficiency improvement.On the contrary,international research primarily centered on the employee satisfaction,healthcare system quality,work environment and medical staff.Future trends in domestic research included cost reduction,efficiency enhancement,and a greater emphasis on public welfare in public hospitals,while international research was beginning to explore the influence of polit-ical concepts in this field.Conclusion Compared to international research,domestic research needs to further improve its theo-retical and localized understanding,broaden its research scope,explore the interdisciplinary collaboration opportunities,and delve into research directions such as the application of artificial intelligence and automation technology in healthcare services,management of a diverse workforce,and innovative management techniques and applications.
9.Individualized surgical treatment strategy for children with anomalous aortic origin of coronary artery
Kai LUO ; Jinghao ZHENG ; Wei ZHANG ; Zhongqun ZHU ; Yanjun PAN ; Xiaomin HE ; Qi SUN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(02):263-268
Objective To summarize and explore the individualized surgical treatment strategy and prognosis of anomalous aortic origin of coronary artery (AAOCA). Methods The clinical data of children with AAOCA admitted to Shanghai Children's Medical Center from March 2018 to August 2021 were retrospectively analyzed. Results A total of 17 children were enrolled, including 13 males and 4 females, with a median age of 88 (44, 138) months and a median weight of 25 (18, 29) kg. All patients received operations. The methods of coronary artery management included coronary artery decapitation in 9 patients, coronary artery transplantation in 5 patients and coronary artery perforation in 3 patients. One patient with severe cardiac insufficiency (left ventricular ejection fraction 15%) received mechanical circulatory assistance after the operation for 12 days. No death occurred in the early postoperative period, the average ICU stay time was 4.3±3.0 d, and the total hospital stay was 14.4±6.1 d. All the children received regular anticoagulation therapy for 3 months after discharge. The median follow-up time was 15 (13, 24) months. All patients received regular anticoagulation therapy for 3 months after discharge. No clinical symptoms such as chest pain and syncope occurred again. The cardiac function grade was significantly improved compared with that before operation. Imaging examination showed that the coronary artery blood flow on the operation side was unobstructed, and no restenosis occurred. Conclusion AAOCA is easy to induce myocardial ischemia and even sudden cardiac death. Once diagnosed, operation should be carried out as soon as possible. According to the anatomic characteristics of coronary artery, the early effect of individualized surgery is satisfactory, and the symptoms of the children are significantly improved and the cardiac function recovers well in the mid-term follow-up.
10.Clinical and molecular genetic analysis of one MODY2 family caused by novel glucokinase gene mutation
Tingjuan ZHENG ; Tong ZHANG ; Yuhuan WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(6):1032-1036
[Objective] To report a Chinese family with maturity-onset diabetes of the young, type 2 (MODY2) caused by a novel glucokinase (GCK) gene mutation and to analyze its genetic and clinical characteristics. [Methods] Gene sequencing, clinical data collection and analysis were performed on a MODY2 family. [Results] A total of 18 members of this family were investigated, of whom 11 were diabetic, including the proband and her younger brother, father, uncle, cousin and other paternal members. The proband and her brother, father and uncle all had heterosense mutations of GCK gene (exon1: c.45G>A: p.K15K). Bioinformatics function prediction suggested that the mutation might affect mRNA splicing and lead to impaired GCK function. The mutation has not been reported in research on domestic population. The glycosylated hemoglobin levels of the proband and her younger brother were 6.49% and 6.72%; their fasting blood glucose levels were 6.80 mmol/L and 7.01 mmol/L, respectively. The diabetes autoantibody profiles were negative. Blood glucose levels remained stable during 6-18 months of follow-up. [Conclusion] The heterosense mutation of GCK gene in the MODY-2 family (exon1: c.45G>A: p.K15K) is a newly discovered mutation site in the Chinese population, and its clinical manifestations are mild, persistent and stable fasting hyperglycemia, and elevated glycosylated hemoglobin. The pathogenicity of GCK gene synonymous mutations should not be underestimated.

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