1.Expert consensus on prognostic evaluation of cochlear implantation in hereditary hearing loss.
Xinyu SHI ; Xianbao CAO ; Renjie CHAI ; Suijun CHEN ; Juan FENG ; Ningyu FENG ; Xia GAO ; Lulu GUO ; Yuhe LIU ; Ling LU ; Lingyun MEI ; Xiaoyun QIAN ; Dongdong REN ; Haibo SHI ; Duoduo TAO ; Qin WANG ; Zhaoyan WANG ; Shuo WANG ; Wei WANG ; Ming XIA ; Hao XIONG ; Baicheng XU ; Kai XU ; Lei XU ; Hua YANG ; Jun YANG ; Pingli YANG ; Wei YUAN ; Dingjun ZHA ; Chunming ZHANG ; Hongzheng ZHANG ; Juan ZHANG ; Tianhong ZHANG ; Wenqi ZUO ; Wenyan LI ; Yongyi YUAN ; Jie ZHANG ; Yu ZHAO ; Fang ZHENG ; Yu SUN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(9):798-808
Hearing loss is the most prevalent disabling disease. Cochlear implantation(CI) serves as the primary intervention for severe to profound hearing loss. This consensus systematically explores the value of genetic diagnosis in the pre-operative assessment and efficacy prognosis for CI. Drawing upon domestic and international research and clinical experience, it proposes an evidence-based medicine three-tiered prognostic classification system(Favorable, Marginal, Poor). The consensus focuses on common hereditary non-syndromic hearing loss(such as that caused by mutations in genes like GJB2, SLC26A4, OTOF, LOXHD1) and syndromic hereditary hearing loss(such as Jervell & Lange-Nielsen syndrome and Waardenburg syndrome), which are closely associated with congenital hearing loss, analyzing the impact of their pathological mechanisms on CI outcomes. The consensus provides recommendations based on multiple round of expert discussion and voting. It emphasizes that genetic diagnosis can optimize patient selection, predict prognosis, guide post-operative rehabilitation, offer stratified management strategies for patients with different genotypes, and advance the application of precision medicine in the field of CI.
Humans
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Cochlear Implantation
;
Prognosis
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Hearing Loss/surgery*
;
Consensus
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Connexin 26
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Mutation
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Sulfate Transporters
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Connexins/genetics*
2.Modified probiotics and the related combinatorial therapeutics.
Luo ZHAO ; Mengya NIU ; Zilin MA ; Fengyun HE ; Xinxin LIU ; Xunwei GONG ; Zhanfei CHAI ; Ziqing WANG ; Qianhua FENG ; Lei WANG
Acta Pharmaceutica Sinica B 2025;15(5):2431-2453
Probiotics have shown excellent application prospects in preventing and treating many diseases. However, their sensitivity to the harsh environment in vivo always leads to a massive loss of viability and insufficient therapeutic effect. Fortunately, modified probiotics have emerged and provide multiple possibilities for their use in various diseases. Modification not only endows probiotics with extra capacity to resist severe environments but also gives them exogenous characteristics, such as prolonged retention time and improved therapeutic effects. Modified probiotics could combine with other therapies, which has opened up new avenues to enhance the efficacy of probiotic-based therapy. In this review, we have summarized the current physicochemical and biological modification strategies of probiotics. In addition, the progress of research on probiotic-based combination therapy has also been extensively reviewed, which contributes to the enhanced delivery of probiotics or other active constituents and provides new ideas for disease treatment, bioimaging, and diagnosis.
3.Lentivirus-modified hematopoietic stem cell gene therapy for advanced symptomatic juvenile metachromatic leukodystrophy: a long-term follow-up pilot study.
Zhao ZHANG ; Hua JIANG ; Li HUANG ; Sixi LIU ; Xiaoya ZHOU ; Yun CAI ; Ming LI ; Fei GAO ; Xiaoting LIANG ; Kam-Sze TSANG ; Guangfu CHEN ; Chui-Yan MA ; Yuet-Hung CHAI ; Hongsheng LIU ; Chen YANG ; Mo YANG ; Xiaoling ZHANG ; Shuo HAN ; Xin DU ; Ling CHEN ; Wuh-Liang HWU ; Jiacai ZHUO ; Qizhou LIAN
Protein & Cell 2025;16(1):16-27
Metachromatic leukodystrophy (MLD) is an inherited disease caused by a deficiency of the enzyme arylsulfatase A (ARSA). Lentivirus-modified autologous hematopoietic stem cell gene therapy (HSCGT) has recently been approved for clinical use in pre and early symptomatic children with MLD to increase ARSA activity. Unfortunately, this advanced therapy is not available for most patients with MLD who have progressed to more advanced symptomatic stages at diagnosis. Patients with late-onset juvenile MLD typically present with a slower neurological progression of symptoms and represent a significant burden to the economy and healthcare system, whereas those with early onset infantile MLD die within a few years of symptom onset. We conducted a pilot study to determine the safety and benefit of HSCGT in patients with postsymptomatic juvenile MLD and report preliminary results. The safety profile of HSCGT was favorable in this long-term follow-up over 9 years. The most common adverse events (AEs) within 2 months of HSCGT were related to busulfan conditioning, and all AEs resolved. No HSCGT-related AEs and no evidence of distorted hematopoietic differentiation during long-term follow-up for up to 9.6 years. Importantly, to date, patients have maintained remarkably improved ARSA activity with a stable disease state, including increased Functional Independence Measure (FIM) score and decreased magnetic resonance imaging (MRI) lesion score. This long-term follow-up pilot study suggests that HSCGT is safe and provides clinical benefit to patients with postsymptomatic juvenile MLD.
Humans
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Leukodystrophy, Metachromatic/genetics*
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Pilot Projects
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Genetic Therapy/methods*
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Hematopoietic Stem Cell Transplantation
;
Male
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Follow-Up Studies
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Female
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Lentivirus/genetics*
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Child
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Child, Preschool
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Hematopoietic Stem Cells/metabolism*
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Cerebroside-Sulfatase/metabolism*
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Adolescent
4.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.
5.Interpretation and reflection on the Measures for the Administration of Standards for Medicinal Products
Mengxia ZHAO ; Lina SUN ; Dan XU ; Wen CHAI ; Xuekong JIANG ; Zhihai MAO ; Shengliang HE
China Pharmacy 2024;35(7):783-786
In July 2023, the National Medical Products Administration issued the Measures for the Administration of Standards for Medicinal Products (hereinafter referred to as the Measures). This article interprets the main content of the Measures, and analyzes its shortcomings as unclear definition of the drug standard code and the goals of drug standard information construction. It is recommended that the national drug regulatory department promptly apply to the standardization authority for the confirmation of the drug standard code “YB” letter, and the drug standard code and numbering rules would be included in the next round of amendments to the Measures. It is necessary to clarify the construction goals of the information system for drug standards at the same time, and build a national drug standard data-sharing platform based on the basic framework of user interface layer, computing processing layer, and data storage layer. Digital drug standards will be free, and access and download services for the public will be provided.
6.Research progress on the improvement mechanism of traditional Chinese medicine compounds and active ingredients in schizophrenia
Xinhui YAO ; Yonghou ZHAO ; Jianbo CHAI ; Ming YU ; Xiujie QU
China Pharmacy 2024;35(9):1151-1156
Schizophrenia has various obstacles in cognition, thinking, emotion, behavior and other aspects; it belongs to the category of “madness” in traditional Chinese medicine (TCM). Once schizophrenia occurs, multiple factors are often intertwined, and a single therapy is difficult to be effective. At present, TCM compounds and active ingredients have significant effects in the clinical treatment of schizophrenia, which is an important direction for the development of new drugs for schizophrenia. This article summarizes the molecular mechanism of TCM compounds and active ingredients in the treatment of schizophrenia. It is found that Wendan decoction and Yudian decoction can inhibit the apoptosis of hippocampal cells by activating BDNF/TrKB/CREB signaling pathway; quercetin and icariin can promote neural development and regeneration by activating NMDA/ERK signaling pathway; Wendan decoction and icariin can maintain neural cell homeostasis by activating PI3K/AKT signaling pathway; Bushen zhuangyang capsule can enhance learning and memory abilities by activating CaMKⅡ signaling pathway; formulas such as Huatan huoxue tongzhi formula can enhance intercellular information transmission by inhibiting PKC signaling pathway; α-humulene and others can restore nerve cell function by inhibiting NRG1/ErbB4 signaling pathway. TCM compounds and active ingredients can improve schizophrenia by intervening in the above-mentioned signaling pathways.
7.Analysis of the efficacy and prognosis of radiotherapy in acute leukemia with extramedullary infiltration
Wenbin LEI ; Hui LIU ; Yan ZHANG ; Yinghao LU ; Yi HUANG ; Ying CHEN ; Rui GAO ; Xiao CHAI ; Yun ZHAN ; Jie XIONG ; Lingyun WANG ; Lei LIU ; Jishi WANG ; Peng ZHAO
Chongqing Medicine 2024;53(4):547-554
Objective To investigate the clinical characteristics,treatment methods,and prognosis of a-cute leukemia patients with extramedullary infiltration.Methods The clinical characteristics and treatment methods of 47 acute leukemia patients with extramedullary infiltration admitted to the Affiliated Hospital of Guizhou Medical University from April 2014 to April 2023 were retrospectively analyzed.Subgroup analysis was performed according to whether there was extramedullary infiltration before transplantation,and whether there was isolated extramedullary recurrence after transplantation.Based on this analysis,the patients were di-vided into the pre-transplantation radiotherapy group and pre-transplantation non-radiotherapy group,the post-transplantation radiotherapy group and post-transplantation non-radiotherapy group.According to the treatment methods of central nervous system leukemia(CNSL),the patients were divided into the intrathecal injection group(n=12)and combination of intrathecal injection and radiotherapy group(n=13).The local remission situation,survival duration,and toxic and side effects of radiotherapy and chemotherapy were com-pared.Results For acute leukemia patients with extramedullary infiltration,the overall survival time(OS)in the radiotherapy group was better than that in the non-radiotherapy group(median OS:706 d vs.151 d,P=0.015).Subgroup analysis showed that the OS of the pre-transplantation radiotherapy group was better than that of the pre-transplantation non-radiotherapy group(median OS:592 d vs.386 d,P=0.035).For CNSL,the combination of intrathecal injection and radiotherapy group had a better OS than the intrathecal injection group(median OS:547 d vs.388 d,P=0.045).The event-free survival time(EFS)of the radiotherapy group was better than that of the non-radiotherapy group(median EFS:175 d vs.50 d,P=0.005).The COX pro-portional-hazards model showed that treatment with or without radiotherapy had a significant impact on the OS of acute leukemia patients with extramedullary infiltration.The risk of death in the pre-transplantation non-radiotherapy group was 2.231 times higher than that in the pre-transplantation radiotherapy group(HR=3.231,95%CI:1.021-10.227,P=0.046).Compared with the non-radiotherapy group,the radiother-apy group had a higher local remission and a lower risk of haematological toxicity,infection,and haemorrhage.Conclusion Radiotherapy can rapidly alleviate the local symptoms of acute leukemia complicated with extr-amedullary infiltration,prolong the survival time of these patients,and reduce the risk of hematologic toxicity,infection,and haemorrhage.
8.Experiences of ZHAO Yonghou in Differentiation and Staged Treatment of Schizophrenia Using the Theory of Ti (Character, 体) and Yong (Function, 用) in Mental Illness
Jianbo CHAI ; Sihan ZHAO ; Haojie CHANG ;
Journal of Traditional Chinese Medicine 2024;65(2):139-143
Based on the theory of ti (character, 体) and yong (function, 用) in mental illness, ZHAO Yonghou's clinical experience in staged differentiation and treatment of schizophrenia is summarized. According to the theory, the core disease location of schizophrenia is in the brain, which is closely related to the organs, qi, and blood. It is proposed to interpret the pathogenesis of schizophrenia from the perspective of “zang-fu organs-qi and blood-brain and spirit”, that is, dysfunction of the zang-fu organs, disharmony of qi and blood, and malnourishment of the brain ti lead to dysfunction of the spirit ti and yong. In clinical practice, treatment of schizophrenia can be divided into four stages, for which the method of treating ti and yong simultaneously is suggested. In the prodromal stage, Liuwei Dihuang Decoction combined with Sini San (六味地黄汤合四逆散) with modifications is used to nourish the kidney and boost marrow, soothe the liver and rectify the spleen. For acute exacerbation with binding of phlegm and heat syndrome, Zhaoshi Yikuang Decoction (赵氏抑狂汤) with modifications is used to clear heat and dispel phlegm, awaken the brain and calm the mind. For phlegm-heat damaging yin pattern, Mengshi Guntan Pill combined with Zengye Decoction (礞石滚痰丸合增液汤) with modifications is used to clear heat and dispel phlegm, enrich yin and calm the mind. For the chronic treatment stage, Yudian Decoction (愈癫汤) with modifications is used to disperse phlegm and dissolve stasis, move qi and awaken the mind. For the rehabilitation and regulation stage, Shenan Pill (神安丸) with modifications is used to boost qi and nourish yin, and tranquilize the mind.
9.Construction of Knowledge Graph Based on Literature Data by Taking Treatment of Diabetic Peripheral Neuropathy with Traditional Chinese Medicine as An Example
Jiaqi CHAI ; Yumeng TAN ; Xinghua XIANG ; Miaomiao LI ; Tiancai WEN ; Hui ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):144-150
ObjectiveTo systematically sort out the knowledge framework and conceptual logic relationship of "disease-syndrome-treatment-prescription-medicine" in the existing literature on traditional Chinese medicine(TCM) treatment of diabetic peripheral neuropathy(DPN), to construct of the knowledge map of TCM treatment of DPN, and to promote the explicitation of the implicit knowledge in the literature on the treatment of DPN with TCM. MethodTaking the literature of China National Knowledge Infrastructure about TCM treatment of DPN as the main data source, TCM-related concepts and entities were constructed by manual citation, and the corresponding relationships between the entities were established. Structured data were formed by processing with Python 3.7, and the knowledge graph was constructed based on Neo4j 3.5.34 graph database. ResultThe resulting knowledge graph with TCM diagnosis and treatment logic, defined 12 node labels such as prescriptions, Chinese medicines and syndrome types at the schema layer, as well as 4 types of relationships, such as inclusion, correspondence, selection and composition. It could support the query and discovery of nodes(syndrome elements, syndrome types and treatment methods), as well as the relationship between each node. ConclusionBased on the literature data, this study constructed a knowledge map for TCM treatment of DPN, which brought together various methods of TCM treatment of DPN, including internal and external treatment. The whole chain knowledge structure of syndrome differentiation and classification for DPN treatment is formed from syndrome element analysis, syndrome type composition to treatment method selection, which can provide new ideas and methods for literature data to serve clinical and scientific research work, as well as reference for visualization of TCM literature knowledge, intellectualization of TCM knowledge services and the standardization of TCM diagnosis and treatment.
10.Predictive value of consolidation/tumor ratio at different CT thresholds for invasiveness in small lung cancer
Shuguo NIU ; Fuxing ZHOU ; Kesong YAN ; Runsheng ZHAO ; Binbin LIU ; Wenxiao CHAI
Chinese Journal of Medical Physics 2024;41(3):323-326
Objective To compare the accuracy of consolidation/tumor ratio(CTR)measured at different CT thresholds for the prediction of invasiveness in small lung cancer with diameter≤2 cm using artificial intelligence-assisted measurements,and to explore the CTR thresholds and the corresponding CT thresholds for predicting lung cancer invasiveness.Methods Clinical data from 59 lung cancer patients(78 lung nodules in total)treated at Wuwei Hospital of Traditional Chinese Medicine from January 2021 to May 2023 were collected to analyze the prediction efficacy of CTR on invasiveness in small lung cancer with diameter≤2 cm measured at CT thresholds of-400,-350,-300,-250,-200,-150 HU.ROC curves were plotted to determine the optimal critical value for invasiveness prediction,followed by the corresponding CT threshold.Results The highest diagnostic efficacy for the invasiveness of lung nodules was achieved at a CT threshold of-250 HU,with an area under the curve of 0.931,sensitivity of 77.5%,specificity of 100%,and an optimal CTR threshold of 0.322.Conclusion For small lung cancers with a maximum diameter≤2 cm,CTR measured at a CT threshold of-250 HU can accurately predict lung cancer invasiveness.At CTR>0.322,the nodule is more likely to be microinvasive or invasive adenocarcinoma.

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