1.Redefining multiple myeloma treatment: Advances, challenges, and future directions in immunotherapy.
Chengcheng FU ; Yingying ZHAI ; Lingzhi YAN ; Song JIN ; Jingjing SHANG ; Xiaolan SHI ; Depei WU
Chinese Medical Journal 2025;138(19):2399-2410
Multiple myeloma (MM) is a hematological malignancy that poses significant treatment challenges due to its heterogeneity and propensity for relapse and progression. In the last two decades, the therapeutic landscape of MM has changed dramatically, but the disease remains largely incurable, with many patients facing treatment resistance. This review evaluates the current status of MM treatments, emphasizing the limitations of traditional therapies and the emerging role of immunotherapy in improving patient outcomes. It highlights the importance of achieving and maintaining minimal residual disease negativity and a balanced immune response as key treatment goals. Furthermore, it discusses the advancements in immunotherapies that are improving the prospects for patients, particularly those with relapsed or refractory disease. Innovative strategies, such as chimeric antigen receptor T-cell therapy, bispecific antibodies, and bispecific T cell engagers, have shown significant promise by targeting the malignant cells and the bone marrow microenvironment, which are essential for disease persistence and resistance to therapy. Future research should focus on refining MM treatment strategies, including the integration of immunotherapy into earlier treatment lines and the development of predictive biomarkers for personalized treatment approaches, ultimately enhancing patient outcomes.
2.International risk signal prioritization principles: comparison and implications for scientific regulation of traditional Chinese medicine.
Rui ZHENG ; Shuo LIU ; Shi-Jia WANG ; He-Rong CUI ; Hai-Bo SONG ; Hong-Cai SHANG
China Journal of Chinese Materia Medica 2025;50(1):273-277
Signal detection is a critical task in drug safety regulation. However, it inevitably generates irrelevant or false signals, posing challenges for resource allocation by marketing authorization holders. To reasonably assess these signals, different countries have established various principles for prioritizing the evaluation of risk signals. This study systematically compares these principles and finds that the U.S. Food and Drug Administration(FDA) focuses on practical issues, such as identifying drug confusion or drug interactions. However, China's Good Pharmacovigilance Practices and the European Medicines Agency(EMA) emphasize a comprehensive evaluation framework. The Council for International Organizations of Medical Sciences(CIOMS) emphasizes the consistency of multiple data sources, highlighting the reliability of signal evaluation. China practices a multidisciplinary approach combining traditional Chinese and western medicine, and the risk signals related to traditional Chinese medicine(TCM) have unique characteristics, including complex components, cumulative toxicity, specific theoretical foundations, and drug interactions. The different priorities in risk signal evaluation principles across countries suggest that China should strengthen clinical trial research, emphasize corroboration with evidence of multiple sources, and pay particular attention to the risks of drug interactions in the TCM regulatory science. Establishing the risk signal prioritization principles that align with the characteristics of TCM enables more precise and efficient scientific regulation of TCM.
Humans
;
Medicine, Chinese Traditional/standards*
;
China
;
Drugs, Chinese Herbal/adverse effects*
;
United States
;
United States Food and Drug Administration
3.Mechanism of action of ginsenoside Rg_2 on diabetic retinopathy and angiogenesis based on YAP/TLRs pathway.
Zhuo-Rong LIU ; Yong-Li SONG ; Shang-Qiu NING ; Yue-Ying YUAN ; Yu-Ting ZHANG ; Gai-Mei HAO ; Jing HAN
China Journal of Chinese Materia Medica 2025;50(6):1659-1669
Ginsenoside Rg_2(GRg2) is a triterpenoid compound found in Panax notoginseng. This study explored its effects and mechanisms on diabetic retinopathy and angiogenesis. The study employed endothelial cell models induced by glucose or vascular endothelial growth factor(VEGF), the chorioallantoic membrane(CAM) model, the oxygen-induced retinopathy(OIR) mouse model, and the db/db mouse model to evaluate the therapeutic effects of GRg2 on diabetic retinopathy and angiogenesis. Transwell assays and endothelial tube formation experiments were conducted to assess cell migration and tube formation, while vascular area measurements were applied to detect angiogenesis. The impact of GRg2 on the retinal structure and function of db/db mice was evaluated through retinal thickness and electroretinogram(ERG) analyses. The study investigated the mechanisms of GRg2 by analyzing the activation of Yes-associated protein(YAP) and Toll-like receptors(TLRs) pathways. The results indicated that GRg2 significantly reduced cell migration numbers and tube formation lengths in vitro. In the CAM model, GRg2 exhibited a dose-dependent decrease in the vascular area ratio. In the OIR model, GRg2 notably decreased the avascular and neovascular areas, ameliorating retinal structural disarray. In the db/db mouse model, GRg2 increased the total retinal thickness and enhanced the amplitudes of the a-wave, b-wave, and oscillatory potentials(OPs) in the ERG, improving retinal structural disarray. Transcriptomic analysis revealed that the TLR signaling pathway was significantly down-regulated following YAP knockdown, with PCR results consistent with the transcriptome sequencing findings. Concurrently, GRg2 downregulated the expression of Toll-like receptor 4(TLR4), TNF receptor-associated factor 6(TRAF6), and nuclear factor-kappaB(NF-κB) proteins in high-glucose-induced endothelial cells. Collectively, GRg2 inhibits cell migration and tube formation and significantly reduces angiogenesis in CAM and OIR models, improving retinal structure and function in db/db mice, with its pharmacological mechanism likely involving the down-regulation of YAP expression.
Animals
;
Ginsenosides/pharmacology*
;
Diabetic Retinopathy/physiopathology*
;
Mice
;
YAP-Signaling Proteins
;
Humans
;
Male
;
Signal Transduction/drug effects*
;
Cell Movement/drug effects*
;
Adaptor Proteins, Signal Transducing/genetics*
;
Mice, Inbred C57BL
;
Neovascularization, Pathologic/metabolism*
;
Drugs, Chinese Herbal/administration & dosage*
;
Panax notoginseng/chemistry*
;
Endothelial Cells/metabolism*
;
Transcription Factors/genetics*
;
Angiogenesis
4.Research progress on multimodal precision nursing interventions in urinary incontinence rehabilitation management after radical prostatectomy.
Ying-Chun HUANG ; Tong-Tong ZHAO ; Song XU ; Xue-Jun SHANG
National Journal of Andrology 2025;31(9):846-850
Multimodal precision nursing intervention enhances cognitive function and quality of life through multisensory collaborative stimulation by integrating multidimensional data of patients. As one of the most common complications after radical prostatectomy, urinary incontinence seriously affects the quality of life of prostate cancer patients after surgery which has a negative impact on multidimensional health in the "physiological-psychological-social" aspects. This paper summarizes the clinical manifestations, influencing factors, and nursing interventions of urinary incontinence after radical prostatectomy, and focuses on the key points of nursing based on multimodal theory, in order to provide nursing strategies for improving urinary incontinence after prostate cancer surgery.
Humans
;
Urinary Incontinence/etiology*
;
Prostatectomy/rehabilitation*
;
Male
;
Prostatic Neoplasms/surgery*
;
Quality of Life
;
Postoperative Complications/nursing*
5.The systemic inflammatory response index as a risk factor for all-cause and cardiovascular mortality among individuals with coronary artery disease: evidence from the cohort study of NHANES 1999-2018.
Dao-Shen LIU ; Dan LIU ; Hai-Xu SONG ; Jing LI ; Miao-Han QIU ; Chao-Qun MA ; Xue-Fei MU ; Shang-Xun ZHOU ; Yi-Xuan DUAN ; Yu-Ying LI ; Yi LI ; Ya-Ling HAN
Journal of Geriatric Cardiology 2025;22(7):668-677
BACKGROUND:
The association of systemic inflammatory response index (SIRI) with prognosis of coronary artery disease (CAD) patients has never been investigated in a large sample with long-term follow-up. This study aimed to explore the association of SIRI with all-cause and cause-specific mortality in a nationally representative sample of CAD patients from United States.
METHODS:
A total of 3386 participants with CAD from the National Health and Nutrition Examination Survey (NHANES) 1999-2018 were included in this study. Cox proportional hazards model, restricted cubic spline (RCS), and receiver operating characteristic curve (ROC) were performed to investigate the association of SIRI with all-cause and cause-specific mortality. Piece-wise linear regression and sensitivity analyses were also performed.
RESULTS:
During a median follow-up of 7.7 years, 1454 all-cause mortality occurred. After adjusting for confounding factors, higher lnSIRI was significantly associated with higher risk of all-cause (HR = 1.16, 95% CI: 1.09-1.23) and CVD mortality (HR = 1.17, 95% CI: 1.05-1.30) but not cancer mortality (HR = 1.17, 95% CI: 0.99-1.38). The associations of SIRI with all-cause and CVD mortality were detected as J-shaped with threshold values of 1.05935 and 1.122946 for SIRI, respectively. ROC curves showed that lnSIRI had robust predictive effect both in short and long terms.
CONCLUSIONS
SIRI was independently associated with all-cause and CVD mortality, and the dose-response relationship was J-shaped. SIRI might serve as a valid predictor for all-cause and CVD mortality both in the short and long terms.
6.The PGAM5-NEK7 interaction is a therapeutic target for NLRP3 inflammasome activation in colitis.
Cheng-Long GAO ; Jinqian SONG ; Haojie WANG ; Qinghong SHANG ; Xin GUAN ; Gang XU ; Jiayang WU ; Dalei WU ; Yueqin ZHENG ; Xudong WU ; Feng ZHAO ; Xindong LIU ; Lei SHI ; Tao PANG
Acta Pharmaceutica Sinica B 2025;15(1):349-370
The innate immune sensor NLRP3 inflammasome overactivation is involved in the pathogenesis of ulcerative colitis. PGAM5 is a mitochondrial phosphatase involved in NLRP3 inflammasome activation in macrophages. However, the role of PGAM5 in ulcerative colitis and the mechanisms underlying PGAM5 regulating NLRP3 activity remain unknown. Here, we show that PGAM5 deficiency ameliorates dextran sodium sulfate (DSS)-induced colitis in mice via suppressing NLRP3 inflammasome activation. By combining APEX2-based proximity labeling focused on PGAM5 with quantitative proteomics, we identify NEK7 as the new binding partner of PGAM5 to promote NLRP3 inflammasome assembly and activation in a PGAM5 phosphatase activity-independent manner upon inflammasome induction. Interfering with PGAM5-NEK7 interaction by punicalagin inhibits the activation of the NLRP3 inflammasome in macrophages and ameliorates DSS-induced colitis in mice. Altogether, our data demonstrate the PGAM5-NEK7 interaction in macrophages for NLRP3 inflammasome activation and further provide a promising therapeutic strategy for ulcerative colitis by blocking the PGAM5-NEK7 interaction.
7.Avitinib suppresses NLRP3 inflammasome activation and ameliorates septic shock in mice.
Feifei SHANG ; Xiaoke SHI ; Yao ZENG ; Xunqian TAO ; Tianzhen LI ; Yan LIANG ; Yanqin YANG ; Chuanwang SONG
Journal of Southern Medical University 2025;45(8):1697-1705
OBJECTIVES:
To investigate the effect of avitinib for suppressing NLRP3 inflammasome activation and alleviating septic shock and explore the underlying mechanism.
METHODS:
Mouse bone marrow-derived macrophages (BMDM), human monocytic leukemia cell line THP-1, and peripheral blood mononuclear cells (PBMC) isolated from healthy volunteers were pre-treated with avitinib, followed by activation of the canonical NLRP3 inflammasome using agonists including nigericin, monosodium urate (MSU) crystals, or adenosine triphosphate (ATP). Non-canonical NLRP3 inflammasome activation was induced via intracellular transfection of lipopolysaccharide (LPS). Western blotting was used to detect the secretory protein markers of NLRP3 inflammasome activation and assess pyroptosis, and the levels of inflammatory cytokines in cell culture supernatant were determined with ELISA. In a mouse model of LPS-induced septic shock, the effect of avitinib treatment on the levels of inflammatory cytokines in serum and peritoneal lavage fluid were examined with ELISA, and survival curves of the mice were plotted using the Kaplan-Meier method.
RESULTS:
Avitinib significantly inhibited NLRP3 inflammasome activation in multiple cell types, and dose-dependently reduced IL-1β secretion and caspase-1 cleavage while suppressing GSDMD-mediated pyroptosis without obviously affecting IL-6 or TNF-α levels. In the mouse models of LPS-induced septic shock, avitinib significantly lowered IL-1β levels in serum and peritoneal fluid and extended survival time of the mice.
CONCLUSIONS
Avitinib suppresses NLRP3 inflammasome activation and alleviates septic shock in mice.
Animals
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Shock, Septic/metabolism*
;
Mice
;
NLR Family, Pyrin Domain-Containing 3 Protein
;
Inflammasomes/drug effects*
;
Humans
;
Macrophages/metabolism*
;
Interleukin-1beta/metabolism*
;
Lipopolysaccharides
8.OGT-Mediated O-GlcNAcylation of ATF2 Protects Against Sepsis-Associated Encephalopathy by Inhibiting Microglial Pyroptosis.
Huan YAO ; Caixia LIANG ; Xueting WANG ; Chengwei DUAN ; Xiao SONG ; Yanxing SHANG ; Mingyang ZHANG ; Yiyun PENG ; Dongmei ZHANG
Neuroscience Bulletin 2025;41(10):1761-1778
Microglial pyroptosis and neuroinflammation have been implicated in the pathogenesis of sepsis-associated encephalopathy (SAE). OGT-mediated O-GlcNAcylation is involved in neurodevelopment and injury. However, its regulatory function in microglial pyroptosis and involvement in SAE remains unclear. In this study, we demonstrated that OGT deficiency augmented microglial pyroptosis and exacerbated secondary neuronal injury. Furthermore, OGT inhibition impaired cognitive function in healthy mice and accelerated the progression in SAE mice. Mechanistically, OGT-mediated O-GlcNAcylation of ATF2 at Ser44 inhibited its phosphorylation and nuclear translocation, thereby amplifying NLRP3 inflammasome activation and promoting inflammatory cytokine production in microglia in response to LPS/Nigericin stimulation. In conclusion, this study uncovers the critical role of OGT-mediated O-GlcNAcylation in modulating microglial activity through the regulation of ATF2 and thus protects against SAE progression.
Animals
;
Microglia/metabolism*
;
Pyroptosis/physiology*
;
Mice
;
Sepsis-Associated Encephalopathy/prevention & control*
;
Activating Transcription Factor 2/metabolism*
;
N-Acetylglucosaminyltransferases/genetics*
;
Mice, Inbred C57BL
;
Male
;
Mice, Knockout
9.Expert consensus on local anesthesia application in pediatric dental therapies.
Yan WANG ; Jing ZOU ; Yang JI ; Jun WANG ; Bin XIA ; Wei ZHAO ; Li'an WU ; Guangtai SONG ; Yuan LIU ; Xu CHEN ; Jiajian SHANG ; Qin DU ; Qingyu GUO ; Beizhan JIANG ; Hongmei ZHANG ; Xianghui XING ; Yanhong LI
West China Journal of Stomatology 2025;43(4):455-461
Dental treatments for children and adolescents have unique clinical characteristics that differ from dental care for adults in terms of children's physiology, psychology, and behavior. These differences impose specific requirements on the application of local anesthesia in pediatric dental procedures. This article presents expert consensus on the principles of local anesthesia techniques in pediatric dental therapies, including the use of common anesthetic drugs and dosage control, safety and efficacy evaluation, and prevention and management of complications. The aim is to improve the safety and quality of pediatric dental treatments and offer guidance for clinical application by dentists.
Humans
;
Child
;
Anesthesia, Local/methods*
;
Consensus
;
Anesthesia, Dental/methods*
;
Adolescent
;
Anesthetics, Local/administration & dosage*
;
Dental Care for Children
10.Case of tooth autotransplantation with robotic surgery assistance.
Yunkun LIU ; Jia SONG ; Xiaoyu CHEN ; Chuyang ZHANG ; Shang CHEN ; Jian ZHANG ; Zhiyu GU
West China Journal of Stomatology 2025;43(6):881-887
Tooth autotransplantation is a restoration technology that grafts the patient's own teeth to the missing tooth area, usually by using the third molar to replace a nonnormally functioning molar for the purpose of "turning waste into treasure". Robotic surgical assistance has been widely used in the fields of breast cancer, liver cancer, and orthopedics; however, its application in the dental field, particularly in tooth autotransplantation, remains relatively rare. This paper reports a case of tooth autotransplantation with the assistance of a domestic autonomous oral surgery robot, providing a reference for the application of robotic surgery assistance in tooth autotransplantation.
Humans
;
Molar, Third/transplantation*
;
Robotic Surgical Procedures/methods*
;
Transplantation, Autologous

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