1.Treatment of depression based on the theory of " liver disease affecting to the spleen"
Siyi WANG ; Jingchun LI ; Shaozhen JI ; Shuaihang HU ; Tianle ZHENG ; Fei WANG ; Qianqi WANG ; Jiaxiu LI ; Rongjuan GUO
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):216-222
The " liver disease affecting to the spleen" theory first appeared in Nanjing and was further elaborated in Jingui Yaolue. This theory encapsulates the traditional Chinese medicine principles of the " unity of the five viscera" and the " preventive treatment of disease" . The theory emphasizes that the spleen is the pivotal point where depression may progress from a functional disorder to an organic disease. The liver governs the emotions and qi flow, whereas the spleen is responsible for qi, blood, and body. In the early stages of the disease, emotional disorders and qi flow disorders primarily affect the liver, manifesting as depression or low mood. As the condition progresses, the liver (Wood) overacts on the spleen (Earth), disrupting liver and spleen functions and causing qi and blood disharmony. This stage is marked by fatigue and psychomotor retardation. Prolonged illness depletes qi and blood, eventually involving all five viscera, disrupting the harmony of the five spirits, and affecting both body and spirit. At this advanced phase, intense emotional distress or agitation often arises, accompanied by a heightened risk of suicide. The disease progression follows a dynamic " qi-blood-spirit" pattern, in which depression begins in the liver, characterized by qi stagnation, then affects the spleen, involving blood disharmony. In later stages, the disease eventually affects all viscera, with profound effects on both physical and mental health. Treatment strategies should align with the disease stage. Early intervention should focus on regulating the flow of qi, treating the liver, and strengthening the spleen. In the middle stages, qi and blood should be harmonized while promoting the harmonized functions of the liver and spleen. In the later stages, treatment should harmonize the five viscera to restore balance between body and spirit. Guided by this theory, integrating modern medical understanding of the progression of depression from emotional to somatic symptoms and adopting a stage-based approach to treatment in clinical practice can yield effective therapeutic outcomes for managing depression and related disorders.
2.Exploration of radiotherapy as a combined treatment modality with in situ vaccines in the treatment of advanced soft tissue sarcomas
TAN Siyi, ; WANG Xiaolu ; WANG Qin ; DU Shiyao ; YIN Fangtao ; YANG Yiqi ; SUN Wu ; LIU Juan ; ZHOU Xia ; LIU Baorui, ; LI Rutian
Chinese Journal of Cancer Biotherapy 2025;32(4):418-424
[摘 要] 目的:评估放疗作为原位疫苗的联合治疗模式在晚期软组织肉瘤(STS)患者中的有效性和安全性。方法:回顾性分析2020年12月至2024年9月期间在南京大学医学院附属鼓楼医院肿瘤中心接受联合治疗模式的12例晚期STS患者的临床资料。12例患者均接受了联合治疗。放疗主要以大分割为主。靶向治疗:安罗替尼10例、阿帕替尼2例。免疫治疗以PD-1抗体为主。主要研究终点为疾病控制率(DCR),次要研究终点为客观有效率(ORR)及安全性。结果:接受联合治疗的12例STS患者中有0例CR,4例PR,7例SD,1例PD。ORR为33%,DCR为91.7%,其中靶病灶的DCR为100%。12例患者中,9例出现Ⅰ~Ⅱ级不良反应。最常发生的血液学不良反应是贫血(6例)、肝功能检查结果异常(3例)。最常发生的非血液学不良反应是尿蛋白(5例)、高血压(4例)、甲状腺功能异常(3例)、厌食(3例)、恶心呕吐(2例);仅2例发生Ⅲ级血液毒性,有1例发生Ⅲ级气胸。结论:放疗作为原位疫苗的联合治疗模式在晚期STS患者中展现出较高的DCR,且未出现严重不良反应。该联合治疗模式具有良好的有效性与安全性。
3.LIU Xing's experience in treatment of peripheral facial paralysis with combined therapy of acupotomy, cupping and herbal medication.
Dunlin FANG ; Siyi LI ; Wanchun HU ; Tong LIU ; Changchang ZHANG ; Pengpeng PENG ; Junjie ZHANG ; Xing LIU
Chinese Acupuncture & Moxibustion 2025;45(11):1639-1644
This article introduces Professor LIU Xing's clinical experience in treatment of peripheral facial paralysis at the recovery and sequelae stages with the combination of acupotomy, cupping and herbal medication. Based on the analysis of etiology and pathogenesis of peripheral facial paralysis, Professor LIU believes that "invasion of pathogenic wind to collaterals and obstruction of qi and blood" is crucial. Therefore, the treatment focuses on "dispelling wind and harmonizing blood". The compound therapeutic mode is proposed, with acupotomy, cupping and herbal decoction involved, in which, "three-step sequential method of acupotomy" is predominated. Firstly, in the prone position, five "feng" (wind) points are stimulated in patient, Fengfu (GV16), Fengchi (GB20), Yifeng (TE17), Bingfeng (SI12) and Fengmen (BL12). Secondly, in the lateral position, three-facial points are stimulated (FaceⅠneedle: Yangbai [GB14]-Yuyao [EX-HN4]; Face Ⅱ needle: Sibai [ST2]-Quanliao [SI18]; Face Ⅲ needle: Jiache [ST6]-Dicang [ST4]) to restore the deviated facial muscles. Finally, in the supine, two Dantian points are stimulated on the forehead and chest, respectively (upper Dantian: Yintang [GV24+], middle Dantian: Danzhong [CV17]), to regulate qi and blood. As the adjunctive therapies, cupping is used to remove stasis, and herbal decoction is to harmonize the body interior. In view of holistic regulation, the treatment is administered in accordance with the affected meridians, so as to expel wind, remove obstruction in collaterals and regulate qi and blood.
Humans
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Facial Paralysis/drug therapy*
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Drugs, Chinese Herbal/administration & dosage*
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Acupuncture Therapy
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Male
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Female
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Middle Aged
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Adult
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Combined Modality Therapy
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Acupuncture Points
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Cupping Therapy
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Aged
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Young Adult
4.Corrigendum: Comparative analysis of cancer statistics in China and the United States in 2024.
Yujie WU ; Siyi HE ; Mengdi CAO ; Yi TENG ; Qianru LI ; Nuopei TAN ; Jiachen WANG ; Tingting ZUO ; Tianyi LI ; Yuanjie ZHENG ; Changfa XIA ; Wanqing CHEN
Chinese Medical Journal 2025;138(10):1260-1260
5.GSTP1-mediated inhibition of ACSL4-dependent ferroptosis via JNK pathway in DOX-induced cardiomyopathy.
Mingbo WU ; Ye ZHAO ; Dong LI ; Xueli HU ; Jiaojiao ZHOU ; Siyi CHEN ; Xin YANG ; Zegang LI ; Xiaomiao RUAN ; Jingwen YANG ; Wenwu LING
Chinese Medical Journal 2025;138(19):2498-2510
BACKGROUND:
Doxorubicin hydrochloride (DOX) is extensively used in the treatment of various tumors. However, its clinical application is limited due to dose-dependent cardiotoxicity. Currently, few effective strategies exist to mitigate or eliminate DOX-induced cardiomyopathy (DIC). Although ferroptosis is implicated in DIC and its inhibition partially alleviates the condition, the direct targets of DOX in the progression of cardiotoxicity remain unclear. This study aimed to discover the direct targets of DOX in ferroptosis-mediated DIC.
METHODS:
A DOX pulldown assay was performed to identify proteins specifically binding to DOX in murine hearts, followed by liquid chromatography-tandem mass spectrometry (LC-MS/MS) to identify candidate proteins. A cardiac injury mouse model was established by DOX treatment. Based on this, multiple ferroptosis biomarkers were detected by flow cytometry, quantitative real-time polymerase chain reaction, western blotting, immunochemistry, etc. Besides, specific activator and inhibitor of signaling pathways were applied to illuminate molecular mechanisms.
RESULTS:
Glutathione S-transferase P1 (GSTP1) was identified as a DOX target. GSTP1 activity was inhibited in DOX-treated cardiomyocytes, while its overexpression significantly alleviated DIC. Moreover, GSTP1 overexpression inhibited acyl-CoA synthetase long-chain family member 4 (ACSL4)-dependent ferroptosis. Mechanistically, GSTP1 overexpression suppressed c-Jun N-terminal kinase (JNK) phosphorylation, thereby reducing reactive oxygen species (ROS) production and inhibiting ferroptosis in DIC.
CONCLUSIONS
This study identifies the DOX/GSTP1/JNK axis as a critical pathway mediating ACSL4-dependent ferroptosis in DIC. GSTP1 is highlighted as a potential key mediator of ferroptosis and a promising therapeutic target for DIC.
6.Noncoding RNA Terc-53 and hyaluronan receptor Hmmr regulate aging in mice.
Sipeng WU ; Yiqi CAI ; Lixiao ZHANG ; Xiang LI ; Xu LIU ; Guangkeng ZHOU ; Hongdi LUO ; Renjian LI ; Yujia HUO ; Zhirong ZHANG ; Siyi CHEN ; Jinliang HUANG ; Jiahao SHI ; Shanwei DING ; Zhe SUN ; Zizhuo ZHOU ; Pengcheng WANG ; Geng WANG
Protein & Cell 2025;16(1):28-48
One of the basic questions in the aging field is whether there is a fundamental difference between the aging of lower invertebrates and mammals. A major difference between the lower invertebrates and mammals is the abundancy of noncoding RNAs, most of which are not conserved. We have previously identified a noncoding RNA Terc-53 that is derived from the RNA component of telomerase Terc. To study its physiological functions, we generated two transgenic mouse models overexpressing the RNA in wild-type and early-aging Terc-/- backgrounds. Terc-53 mice showed age-related cognition decline and shortened life span, even though no developmental defects or physiological abnormality at an early age was observed, indicating its involvement in normal aging of mammals. Subsequent mechanistic study identified hyaluronan-mediated motility receptor (Hmmr) as the main effector of Terc-53. Terc-53 mediates the degradation of Hmmr, leading to an increase of inflammation in the affected tissues, accelerating organismal aging. adeno-associated virus delivered supplementation of Hmmr in the hippocampus reversed the cognition decline in Terc-53 transgenic mice. Neither Terc-53 nor Hmmr has homologs in C. elegans. Neither do arthropods express hyaluronan. These findings demonstrate the complexity of aging in mammals and open new paths for exploring noncoding RNA and Hmmr as means of treating age-related physical debilities and improving healthspan.
Animals
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Mice
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RNA, Untranslated/metabolism*
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Aging/genetics*
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Mice, Transgenic
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Telomerase/metabolism*
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RNA/genetics*
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Hippocampus/metabolism*
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Humans
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Mice, Inbred C57BL
7.miR-411-3p attenuates silica-induced pulmonary fibrosis in mice by suppressing alveolar type II epithelial-mesenchymal transition via targeting SMURF2 regulation
Siyi WANG ; Jiakun DU ; Siyuan SHAN ; Bingbing LI ; Xinyu WANG ; Zhongqiu WEI ; Hong XU ; Xuemin GAO
Journal of Environmental and Occupational Medicine 2025;42(12):1438-1445
Background Pneumoconiosis is the most serious occupational disease in China, among which silicosis accounts for more than 50%. microRNA (miRNA) plays an important role in the occurrence process of silicosis fibrosis, but the mechanism of it has not been fully clarified yet. Objective To explore the molecular mechanism by which miR-411-3p modulates the ubiquitination degradation of SMAD specific E3 ubiquitin protein ligase (SMURF) 2/Smad7, thereby suppressing epithelial-mesenchymal transition (EMT) in mouse alveolar type II epithelial cells and counteracting silica-induced pulmonary fibrosis. Methods Twenty-four 8-week-old SPF male C57BL/6J mice were randomly divided into four groups: Control group, silica group, silica +miR-411-3p agomir-NC group, and silica +miR-411-3p agomir group, with 6 mice in each group. Silicosis model was prepared by a one-time bronchial infusion of silicon dioxide (SiO2) (200 mg·mL-1, 50 μL). In vitro MLE-12 cells were divided into (1) control group and SiO2 group, (2) SiO2+negative control siRNA (siRNA-NC) group and SiO2+Smurf2 gene silencing (si-Smurf2) group, (3) SiO2+solvent (DMSO) group and SiO2+protease inhibitor (MG132) group, (4) mutant sequence plasmid (Mut)+miR-411-3p mimic control (miR-NC) group, Mut+miR-411-3p mimic group, wild sequence plasmid (Wt)+miR-NC group, and Wt+miR-411-3p mimic group, (5) SiO2+miR-NC group and SiO2+miR-411-3p mimic group. The pathological morphology and collagen deposition of lung tissue were observed after staining. Detection of miR-411-3p and proteins was conducted by real-time fluorescent quantitative PCR and Western blot. The binding of SMURF2 to Smad7 protein and Smad7 to ubiquitin (Ub) were detected by co-immunoprecipitation (Co-IP) method. Dual-luciferase reporter gene assay was adopted to verify the regulatory effect of miR-411-3p on Smurf2. Results In the SiO2-induced MLE-12 cells, compared to the control group, the SiO2-treated group showed significantly upregulated expressions of N-cadherin (N-Cad), collagen I (CoL I), SMURF2, transforming growth factor-β1 (TGF-β1), and phosphorylated Smad2/3 (p-Smad2/3). In contrast, the expressions of E-cadherin (E-Cad), Smad7, and miR-411-3p were significantly downregulated (P<0.05). The dual-luciferase reporter gene assay revealed a regulatory effect of miR-411-3p on Smurf2 (P<0.05). Meanwhile, in the MLE-12 cells induced by SiO2, the miR-411-3p mimic down-regulated the protein expressions of SMURF2, N-Cad, CoL I, TGF-β1, and p-Smad2/3, while up-regulated the protein expressions of E-Cad and Smad7 (P<0.05). The silenced Smurf2 gene inhibited the expressions of N-Cad, CoL I, and p-Smad2/3 proteins, while promoted the expressions of E-Cad and Smad7 proteins in the MLE-12 cells (P<0.05). The Co-IP results showed that the binding of SMURF2 to Smad7 was enhanced, and the ubiquitin binding ability of Smad7 was enhanced in the SiO2 group. In the lung tissue of mice, the results of pathological observation with hematoxylin-eosin (HE) and sirius red (VG) staining showed that compared with the agomir-NC, the lesion was relieved in the lung tissue of the miR-411-3p agomir group. Meanwhile, the expressions of SMURF2, N-Cad, CoL I, TGF-β1, and p-Smad2/3 were significantly down-regulated, while the expressions of E-Cad and Smad7 were significantly up-regulated (P<0.05). Conclusion MiR-411-3p alleviates the EMT of alveolar type II epithelial cells and antagonizes silicosis fibrosis progression in mice by inhibiting SMURF2-mediated ubiquitination and degradation of Smad7.
8.Interpretation of the Asian Consensus on systemic therapy for pancreatic ductal adenocarcinoma
Chenlei WEN ; Siyi ZOU ; Fanlu LI ; Qian ZHAN ; Baiyong SHEN
Journal of Surgery Concepts & Practice 2025;30(6):461-468
Pancreatic ductal adenocarcinoma (PDAC) is difficult to diagnose in its early stages. Most patients are diagnosed at a locally advanced or metastatic stage. Systemic therapy has become the key to improve survival. To bridge the differences in guidelines across Asian countries and address regional clinical practice needs, 14 leading experts in the Asia-Pacific region developed the “Asian Consensus on systemic therapy for pancreatic ductal adenocarcinoma” on the Delphi method. The consensus centers on 14 core recommendations (R1-R14) and proposes stratified management strategies based on disease stage. For resectable PDAC, adjuvant modified FOLFIRINOX (mFOLFIRINOX) is the preferred option, while for the patients with poor performance status gemcitabine plus capecitabine, S-1 monotherapy, and other regimens can be selected. For borderline resectable PDAC, neoadjuvant therapy is recommended, with GnP or FOLFIRINOX as the preferred regimens. For locally advanced PDAC, combination or monochemotherapy is selected based on their performance status. For metastatic PDAC, first-line options include GnP, NALIRIFOX, or mFOLFIRINOX, with second-line therapy the cross-use of gemcitabine-based and 5-FU-based regimens are emphasized. This consensus provides for the first time a comprehensive and standardized management framework for systemic therapy of PDAC in Asia, aiming to enhance regional homogeneity in clinical practice and improve patient outcomes. This article interpreted the consensus content with the goal of guiding clinical practice.
9.Investigation of the role of HSF1 in HBx-driven progression of hepatocellular carcinoma
Zongzhu ZHAN ; Chunduo WANG ; Siyi HE ; Ranran LI ; Wuzhiyi ZHANG ; Binbin FENG ; Jihua REN
Journal of Chongqing Medical University 2025;50(5):612-622
Objective:To investigate the role of heat shock transcription factor 1(HSF1)in hepatitis B virus X protein(HBx)-driven migration and invasion of hepatocellular carcinoma(HCC)cells,and to preliminarily explore the mechanism of HSF1 mediating HBx-driven HCC progression.Methods:4D label-free quantitative proteomics and Western blot were used to analyze the effect of HBx on HSF1 expression.HBx was overexpressed in the HCC cell lines Huh7 and MHCC97H,and its impact on the mRNA and protein levels and stability of HSF1 was assessed by RT-PCR and Western blot.The Cancer Genome Atlas database was used to analyze the expres-sion of HSF1 in hepatitis B virus(HBV)-associated HCC tissues and its relationship with tumor stage/grade and patient prognosis,and Western blot was used to measure the expression of HSF1 in HBV-associated HCC tissues.HBx was overexpressed in HCC cells,fol-lowed by HSF1 knockdown or cell treatment with the HSF1 inhibitor KRIBB11,and Transwell migration and invasion assay,scratch as-say,and F-actin staining experiment were performed to analyze the role of HSF1 in HBx-driven HCC cell migration and invasion.GEO and HCMDB datasets were used to identify the downstream target of HSF1,and the role of downstream target c-Myb in HSF1-me-diated HBx-driven HCC progression.Results:HBx upregulated HSF1 protein levels without significantly affecting its mRNA expres-sion,through enhancing HSF1 protein stability.HSF1 was highly ex-pressed in HBV-associated HCC tissues,and its elevated expres-sion correlated with tumor stage/grade and poor prognosis.HBx overexpression significantly promoted the migration,invasion,wound-healing capacity,and pseudopodia formation capacity of Huh7 and MHCC97H cells,while HSF1 knockdown or KRIBB11 treatment significantly attenuated the HBx-driven migration and in-vasion of HCC.HSF1 promoted the expression of the metastasis-associated protein c-Myb,and c-Myb overexpression in HSF1-knock-down HCC cells restored the promotive effect of HBx on HCC cell migration and invasion.Conclusion:HBx enhances HSF1 protein stability to promote its expression.Upregulation of c-Myb by HSF1 plays a pivotal role in HBx-driven HCC cell migration and inva-sion.Targeting HSF1 may help to delay the progression of HBV-associated HCC.
10.Decreased expression of SFXNs in renal tissues of mouse models of acute and chronic kidney disease
Li GAO ; Siyi WANG ; Minjing ZHANG ; Lin ZHAO ; Zheming XU ; Gensheng ZHANG ; Jieping YAN
Basic & Clinical Medicine 2025;45(12):1541-1547
Objective To investigate the expression changes of iron autophagy-mitochondrial ferric ion transport protein families(SFXNs)in acute kidney injury(AKI)and chronic kidney disease(CKD)mouse models induced by cisplatin(Cis)and ischemia reperfusion(IR).Methods C57BL/6 mice were randomly divided into control group(control),Cis-AKI group,Cis-CKD group,sham-operated group(sham),IR-AKI group,and IR-CKD group.Serum and kidney tissue samples were collected from mice.Serum creatinine(Cr)and blood urea nitrogen(BUN)levels were detected.Pathological changes in renal tissues were observed by HE staining.Western blot was used to detect the expression of renal SFXNs and kidney injury related proteins.Results Compared with the control or sham group,the levels of BUN and Cr in the serum of the model group were significantly increased(P<0.05),the renal tissue showed significant pathological damage,with the kidney injury molecule-1(KIM-1),neutrophil gelatinase-associated lipocalin(NGAL),and pro-apoptotic protein Bax significantly upregulated(P<0.05),while the anti-apoptotic protein Bcl-2 was significantly downregulated(P<0.05).Compared to the control or sham group,the Cis-AKI group showed a significant downregulation of SFXN4(P<0.05);The SFXN4 and SFXN5 subtypes were significantly downregulated in the IR-AKI group and Cis-CKD group(P<0.05);All five subtypes of SFXN in the IR-CKD group were significantly downregulated(P<0.05).Conclusions Cis or IR in-duces renal tissue damage and tubular mitochondrial injury in mice and affects the expression of SFXN family pro-teins,suggesting their potential role in renal injury of animal models.


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