1.Discovery of E0199: A novel compound targeting both peripheral NaV and KV7 channels to alleviate neuropathic pain.
Boxuan ZHANG ; Xiaoxing SHI ; Xingang LIU ; Yan LIU ; Xuedong LI ; Qi WANG ; Dongyang HUANG ; Weidong ZHAO ; Junru CUI ; Yawen CAO ; Xu CHAI ; Jiahao WANG ; Yang ZHANG ; Xiangyu WANG ; Qingzhong JIA
Journal of Pharmaceutical Analysis 2025;15(1):101132-101132
This research study focuses on addressing the limitations of current neuropathic pain (NP) treatments by developing a novel dual-target modulator, E0199, targeting both NaV1.7, NaV1.8, and NaV1.9 and KV7 channels, a crucial regulator in controlling NP symptoms. The objective of the study was to synthesize a compound capable of modulating these channels to alleviate NP. Through an experimental design involving both in vitro and in vivo methods, E0199 was tested for its efficacy on ion channels and its therapeutic potential in a chronic constriction injury (CCI) mouse model. The results demonstrated that E0199 significantly inhibited NaV1.7, NaV1.8, and NaV1.9 channels with a particularly low half maximal inhibitory concentration (IC50) for NaV1.9 by promoting sodium channel inactivation, and also effectively increased KV7.2/7.3, KV7.2, and KV7.5 channels, excluding KV7.1 by promoting potassium channel activation. This dual action significantly reduced the excitability of dorsal root ganglion neurons and alleviated pain hypersensitivity in mice at low doses, indicating a potent analgesic effect without affecting heart and skeletal muscle ion channels critically. The safety of E0199 was supported by neurobehavioral evaluations. Conclusively, E0199 represents a ground-breaking approach in NP treatment, showcasing the potential of dual-target small-molecule compounds in providing a more effective and safe therapeutic option for NP. This study introduces a promising direction for the future development of NP therapeutics.
2. Expert consensus on prevention and cardiopulmonary resuscitation for cardiac arrest in COVID-19
Wei SONG ; Yanhong OUYANG ; Yuanshui LIU ; Heping XU ; Feng ZHAN ; Wenteng CHEN ; Jun ZHANG ; Shengyang YI ; Jie WEI ; Xiangdong JIAN ; Deren WANG ; Xianjin DU ; Ying CHEN ; Yingqi ZHANG ; Shuming XIANYU ; Qiong NING ; Xiang LI ; Xiaotong HAN ; Yan CAO ; Tao YU ; Wenwei CAI ; Sheng'Ang ZHOU ; Yu CAO ; Xiaobei CHEN ; Shunjiang XU ; Zong'An LIANG ; Duohu WU ; Fen AI ; Zhong WANG ; Qingyi MENG ; Yuhong MI ; Sisen ZHANG ; Rongjia YANG ; Shouchun YAN ; Wenbin HAN ; Yong LIN ; Chuanyun QIAN ; Wenwu ZHANG ; Yan XIONG ; Jun LV ; Baochi LIU ; Xiaojun HE ; Xuelian SUN ; Yufang CAO ; Tian'En ZHOU
Asian Pacific Journal of Tropical Medicine 2021;14(6):241-253
Background: Cardiopulmonary resuscitation (CPR) strategies in COVID-19 patients differ from those in patients suffering from cardiogenic cardiac arrest. During CPR, both healthcare and non-healthcare workers who provide resuscitation are at risk of infection. The Working Group for Expert Consensus on Prevention and Cardiopulmonary Resuscitation for Cardiac Arrest in COVID-19 has developed this Chinese Expert Consensus to guide clinical practice of CPR in COVID-19 patients. Main recommendations: 1) A medical team should be assigned to evaluate severe and critical COVID-19 for early monitoring of cardiac-arrest warning signs. 2) Psychological counseling and treatment are highly recommended, since sympathetic and vagal abnormalities induced by psychological stress from the COVID-19 pandemic can induce cardiac arrest. 3) Healthcare workers should wear personal protective equipment (PPE). 4) Mouth-to-mouth ventilation should be avoided on patients suspected of having or diagnosed with COVID-19. 5) Hands-only chest compression and mechanical chest compression are recommended. 6) Tracheal-intubation procedures should be optimized and tracheal-intubation strategies should be implemented early. 7) CPR should be provided for 20-30 min. 8) Various factors should be taken into consideration such as the interests of patients and family members, ethics, transmission risks, and laws and regulations governing infectious disease control. Changes in management: The following changes or modifications to CPR strategy in COVID-19 patients are proposed: 1) Healthcare workers should wear PPE. 2) Hands-only chest compression and mechanical chest compression can be implemented to reduce or avoid the spread of viruses by aerosols. 3) Both the benefits to patients and the risk of infection should be considered. 4) Hhealthcare workers should be fully aware of and trained in CPR strategies and procedures specifically for patients with COVID-19.
3.Gclust:A Parallel Clustering Tool for Microbial Genomic Data
Li RUILIN ; He XIAOYU ; Dai CHUANGCHUANG ; Zhu HAIDONG ; Lang XIANYU ; Chen WEI ; Li XIAODONG ; Zhao DAN ; Zhang YU ; Han XINYIN ; Niu TIE ; Zhao YI ; Cao RONGQIANG ; He RONG ; Lu ZHONGHUA ; Chi XUEBIN ; Li WEIZHONG ; Niu BEIFANG
Genomics, Proteomics & Bioinformatics 2019;17(5):496-502
The accelerating growth of the public microbial genomic data imposes substantial bur-den on the research community that uses such resources. Building databases for non-redundant ref-erence sequences from massive microbial genomic data based on clustering analysis is essential. However, existing clustering algorithms perform poorly on long genomic sequences. In this article, we present Gclust, a parallel program for clustering complete or draft genomic sequences, where clustering is accelerated with a novel parallelization strategy and a fast sequence comparison algo-rithm using sparse suffix arrays (SSAs). Moreover, genome identity measures between two sequences are calculated based on their maximal exact matches (MEMs). In this paper, we demon-strate the high speed and clustering quality of Gclust by examining four genome sequence datasets. Gclust is freely available for non-commercial use at https://github.com/niu-lab/gclust. We also introduce a web server for clustering user-uploaded genomes at http://niulab.scgrid.cn/gclust.
4.The Existing Problems in the Financial Management of Military Hospitals and the Points on Benefit Audit
Chinese Health Economics 2013;(6):93-94
According to the financing characteristics of military hospitals and problems in financial management; financial statement, special fund, internal control and financial indicator are used to audit economic benefits of military hospital;so that military hospitals can maximize the realization of social profits while providing good health surport.

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