1.Management of Cutaneous Immune-Related Adverse Events of Malignant Tumors Induced by Immune Checkpoint Inhibitors Based on Theory of "Fire and Original Qi are Restricted"
Shiliang SHAO ; Lijing JIAO ; Yichao WANG ; Decai WANG ; Qishan HUA ; Yabin GONG ; Ling XU
Journal of Traditional Chinese Medicine 2025;66(16):1656-1661
Guided by the theory of "fire and original qi are restricted", it is believed that original qi depletion is the root of the cutaneous immune-related adverse events (cirAEs) related to immune checkpoint inhibitors (ICIs), and the yin fire exuberance is the branch. Among them, original qi depletion is the internal foundation of the disease, while the drug toxicity of ICIs harming original qi is the initiating factor, and exuberant yin fire is the key pathogenesis. In clinical practice, the general treatment principle advocates banking up original qi to consolidate the root and draining fire to raise yang. Buzhong Yiqi Decoction (补中益气汤) can be used to activate transportation of middle jiao (焦) and promote ascent and dispersion of clear yang, thereby restoring the balance of qi and fire, and medicinals such as Huangqin (Radix Scutellariae), Huanglian (Rhizoma Coptidis) and Huangbai (Cortex Phellodendri Chinensis) can be supplementetd to clear and drain yin fire. At the same time, considering the accompanying symptoms such as dampness-stasis and fluids depletion, the methods of removing dampness and dispelling stasis, supplementing blood and nourishing yin should be added flexibly. This approach can provide a new perspective and treatment strategy for reducing ICIs-related cirAEs in malignant tumors.
2.Treatment Strategies for Postoperative Complications of Lung Cancer from Protecting Healthy Qi and Treating Qi
Jiajun SONG ; Yichao WANG ; Xueqi TIAN ; Yi LIU ; Lijing JIAO ; Ling XU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):94-105
Pulmonary complications, the most common postoperative complications of lung cancer, not only affect the quality of life of the patients after surgery but also increase the prognostic risks of postoperative recurrence and metastasis, threatening the life safety. At present, a multidisciplinary model of diagnosis and rehabilitation with integrated traditional Chinese medicine (TCM) and Western medicine has been initially formed under the guidance of the concept of rapid rehabilitation post operation for lung cancer. However, the treatment that only aims at shortening hospital stay and reducing the incidence of postoperative complications does not pay enough attention to the postoperative functional rehabilitation of the lung and the impact of follow-up adjuvant therapy, which affects the completeness of rehabilitation. This paper classifies the typical postoperative symptoms and manifestations of lung cancer into five groups: Lung system, emotion, digestive tract, pain, and nerve. On this basis, this paper summarizes the three core pathogeneses of postoperative complications of lung cancer as failure of Qi to ascend and descend leading to insecurity of defensive exterior, vessel block leading to Qi stagnation and fluid retention, and lung Qi deficiency leading to spleen and kidney deficiency. Accordingly, this paper proposes the treatment principle of protecting healthy Qi and treating Qi with the core of descending-tonifying-ascending-dispersing Qi and puts forward three treatment methods. The first is replenishing Qi and consolidating exterior, and expelling phlegm and regulating lung. The second is replenishing Qi and promoting blood flow to resolve stasis and relieving pain. The third is replenishing Qi and tonifying lung, and invigorating spleen and tonifying kidney. Furthermore, this paper elaborates on the pathogenesis and treatment principles of four common postoperative complications: Lung infection, pleural effusion, atelectasis, and bronchopleural fistula. On the basis of Western medical treatment, the TCM treatment characteristics of treating symptoms in the acute phase and eradicating the root cause in the chronic phase should be played. While dispelling the pathogen, measures should be taken to protect the healthy Qi, including tonifying lung Qi, regulating spleen Qi, and replenishing kidney Qi. This study summarizes the pathogenesis and treatment strategy of common postoperative complications of lung cancer according to the principle of protecting healthy Qi and treating Qi, aiming to provide guidance for the future treatment of postoperative complications of lung cancer.
3.Study on the correspondence between French and Chinese acupuncture masters, FANG Shen'an and Soulié de Morant during the era of the Republic of China.
Han WANG ; DE Meyer ELENA ; Yichao PANG ; Kai WU
Chinese Acupuncture & Moxibustion 2025;45(6):834-840
During the period of the Republic of China, acupuncture faced different opportunities and developments in China and the West. The correspondence between Soulié de Morant, the father of European acupuncture, and FANG Shen'an, a famous acupuncture master of the Republic of China, is of great significance to explore the exchange of acupuncture between China and France, the development of acupuncture in France, the Western learning of Chinese medicine, and the dissemination of academic ideas of acupuncture in the Republic of China. The authors studied Soulié de Morant's collection stored in the Museum of Western Studies of Chinese Medicine of Yunnan University of Chinese Medicine, and found Soulié de Morant's annotation of Jinzhen Mizhuan (Secrets of Golden Needle), the 1937 edition, and 3 paper letters with FANG Shen'an (2 letters in French and 1 letter in Chinese). After the language translation and collation, based on the correspondence between two masters, in association with the historical background and the narration of CHEN Yemeng, the inheritor of Fang's acupuncture, this paper reviews the process of academic exchanges between them, so as to display the historical development of acupuncture in China and the West.
China
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History, 20th Century
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Acupuncture/education*
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Humans
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Acupuncture Therapy/history*
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France
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Correspondence as Topic/history*
4.Study on the impacts of George Soulié de Morant and Paul Ferreyrolles' first paper "L' Acuponcture en Chine vingt siècles avant J.-C. et la réflexothérapie moderne" on the transmission of acupuncture-moxibustion to the West.
Yichao PANG ; Han WANG ; Meyer Elena DE ; Xueling LI ; Kai WU
Chinese Acupuncture & Moxibustion 2025;45(10):1484-1489
In 1929, George Soulié de Morant and Paul Ferreyrolles co-authored their first acupuncture-moxibustion paper titled "L' Acuponcture en Chine vingt siècles avant J.-C. et la réflexothérapie moderne", greatly advancing the development of acupuncture-moxibustion in Europe. Their paper systematically explains the holistic view and the concept of yin-yang balance in traditional Chinese medicine, describes the techniques of acupuncture and moxibustion, innovatively classifies acupuncture-moxibustion as "reflexotherapy", organizes the effects of certain acupuncture points illustrated on human acupoint atlas; and for the first time, it summarizes the correspondence between acupuncture points and Weihe trigger points. In the historical background of the neo-Hippocratic movement, they used the existing theories at that time to explain acupuncture, and adopted the analogical medicine to explore the mechanisms of acupuncture-moxibustion, which gradually initiated the modern era of acupuncture-moxibustion in France. Such research method is conducive to reducing the unfamiliarity of acupuncture-moxibustion among westerners, deepening their understanding of its theories and therapeutic effect, and also integrating it with other medical research. It breaks through the limitations of traditional theories and obtains the self-improvement and progress.
Humans
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Moxibustion/history*
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Acupuncture Therapy/history*
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China
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History, Ancient
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History, 20th Century
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Acupuncture/history*
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Reflexotherapy/history*
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Acupuncture Points
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History, 19th Century
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Medicine, Chinese Traditional/history*
5.Dr. Paul Ferreyrolles' acupuncture practice and influence in France in the mid-20th century.
Yichao PANG ; Han WANG ; Meyer Elena DE ; Kai WU
Chinese Acupuncture & Moxibustion 2025;45(11):1667-1672
During the mid-20th century, Dr. Paul Ferreyrolles played an important role in the dissemination of acupuncture in France. He keenly recognized the unique value of the acupuncture knowledge brought from China by Soulié de Morant, devoted himself to its practice and research, and attempted to interpret its principles through western knowledge. From Ferreyrolles' experiences and contributions, three key factors can be identified for the successful spread of acupuncture in Europe: the availability of comprehensive translated texts, the broad recognition of therapeutic efficacy, and the adaptation and interpretation of acupuncture in western terms.
Acupuncture Therapy/history*
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France
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Humans
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History, 20th Century
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Acupuncture/education*
6.Autophagy in traumatic brain injury:research progress
Hantong SHI ; Chengqing WANG ; Yangu GUO ; Yichao YE ; Danfeng ZHANG ; Lijun HOU
Academic Journal of Naval Medical University 2025;46(1):111-117
Traumatic brain injury(TBI)is mostly caused by motor vehicle traffic accidents or competitive sports,with high mortality and disability.TBI mainly includes primary injury and secondary injury.Primary injuries were caused directly by external forces.Secondary injuries include brain edema,excitotoxic effect of neuron cells,oxidative stress and neuroinflammation,etc.Effective intervention of secondary injury not only helps to improve the prognosis of patients with TBI,but also reduces the risk of Parkinson's disease and other neurodegenerative diseases related to TBI.Autophagy is one of approaches to regulate homeostasis in cells,and autophagy dysfunction has been found in several neurodegenerative diseases and TBI.It is speculated that autophagy dysfunction may play an important role in TBI and explain why patients with TBI have higher risk of neurodegenerative disease.Discovering the role of autophagy in the pathological mechanism of TBI may provide new targets for TBI clinical treatment and cognitive impairment prevention in patients with TBI.
7.Preparation of Trop2-targeted chimeric antigen receptor T cells and study of their exhaustion status in vitro
Xiuying LIU ; Xinzhan LI ; Jingjing ZHU ; Jingjing LIU ; Yichao FENG ; Jianxun WANG
Journal of Army Medical University 2025;47(15):1750-1759
Objective To design and construct chimeric antigen receptor(CAR)T cells targeting Trop2,establish an in vitro cell exhaustion model through continuous antigen stimulation,and investigate their anti-tumor activity and exhaustion characteristics.Methods The second-generation CAR plasmid was constructed based on the single-chain variable fragment(scFv)sequence of Sacituzumab Govitecan targeting Trop2.The viral vector titer was determined by retroviral vector packaging and gradient dilution.Peripheral blood mononuclear cells(PBMCs)from healthy donors were isolated using Ficoll density gradient centrifugation,and CAR virus vectors were transduced into PBMCs activated with OKT-3/IL-2 to generate Trop2-targeted CAR T cells.CAR expression levels were assessed by flow cytometry using MYC tags.In vitro 3 tumor cell models were established,including human ovarian cancer cells(SKOV3),human breast cancer cells(MDA-MB-453),and human lung cancer cells(A549).The expression of the Trop2 antigen in these models was confirmed using flow cytometry.Additionally,luciferase assay was employed to evaluate the cytotoxic efficiency of Trop2-targeted therapy at various effector-to-target ratios.An in vitro CAR-T exhaustion model was developed,and the long-term killing ability of CAR-T cells was dynamically monitored using the Incucyte live-cell imaging system.The PD-1/TIM-3 phenotype of CAR-T cells was analyzed by flow cytometry,and cytokine secretion levels were quantified using the cytometric bead array(CBA).Transcriptomic sequencing and RT-qPCR were employed to validate the differentially expressed genes associated with exhaustion.Results The second-generation CAR T cells targeting Trop2 were successfully constructed.Compared to the P-T group,in vitro experiments demonstrated that these CAR T cells exhibited antigen-specific and dose-dependent cytotoxic effects against tumor cells with high Trop2 expression,such as MDA-MB-453 and SKOV3.A CAR-T cell exhaustion model established through repeated tumor antigen stimulation in vitro revealed that,compared to the initial state,the exhausted Trop2 CAR-T cells exhibited significantly reduced tumor-killing capacity while P-T cells showed almost no killing effect,the expression of inhibitory receptors(PD-1 and TIM-3)was up-regulated on the surface of exhausted CAR-T cells,and the secretion of effector cytokines was diminished.Transcriptomic analysis identified multiple differentially expressed genes in the exhausted CAR-T cells.Pathways related to immune response and T cell receptor signaling were down-regulated,while apoptosis-related pathways were activated.RT-qPCR further confirmed abnormal expression of immunoregulatory genes,including IL3,IL5,and IL13(P<0.05).Conclusion During continuous in vitro tumor antigen stimulation,the second-generation CAR-T cells targeting the Trop2 antigen demonstrate declined anti-tumor activity,weakened effector function and up-regulated expression of exhaustion-related molecules.
8.Mechanisms of Neiyiting Decoction in Preventing Postoperative Recurrence of Endometriosis by Inhibiting Macrophage M1 Polarization Through the TREM1/TLR4/NF-κB Signaling Pathway
Lijuan LU ; Weiwei ZENG ; Jingwen WANG ; Lurong ZHANG ; Ying LIU ; Xueliang SUN ; Wen XU ; Xiaohui FANG ; Yichao YAN ; Qinhua XIA
Journal of Sichuan University (Medical Sciences) 2025;56(2):371-381
Objective The high post-surgery recurrence rate of endometriosis(EMs)has emerged as a challenge in the long-term manaagement of the condition.This study is aimed at investigating the mechanisms of Neiyiting(NYT)decoction in preventing postoperative recurrence of EMs.Methods An animal model of EMs postoperative recurrence and a model of endometrial stromal cells(hEM15A)cocultured with macrophages(RAW 264.7 cell line)were established for both in vivo and in vitro experiments.An autotransplantation method was used to establish a rat model of EMs.The rats were divided into 4 groups(6 rats per group)and received the corresponding treatments:a Model group receiving distilled water,a Gestrinone group receiving gestrinone at 0.325 mg/kg,a low-dose NYT(NYT-L)group receiving NYT decoction at 5.04 g/(kg-d),and a high-dose NYT(NYT-H)group receiving NYT decoction at 10.08 g/(kg-d).The treatment was administered for 3 weeks via intragastric gavage.In addition,6 SD rats were randomly selected for the control group(Control group),and were given distilled water for 3 weeks via intragastric gavage.The sizes and pathological changes of recurrent lesions in EMs rats were observed.Immunohistochemistry and qRT-PCR were performed to assess the expression of M1 macrophage marker CD86 protein and mRNA in vivo.Additionally,immunohistochemistry and qRT-PCR were used to assess the expression of indicator proteins related to the triggering receptor expressed on myeloid cells 1(TREM1)/Toll-like receptor 4(TLR4)/nuclear factor kappa B(NF-κB)signaling pathway and mRNA.The proliferation of hEM15A cells in the coculture experiment was observed.Flow cytometry was performed to determine the polarization of RAW264.7 macrophages,and qRT-PCR was used to determine the expression levels of inducible nitric oxide synthase(iNOS)and interleukin 1β(IL-1β)mRNA.Western blot was performed to determine the expression of signaling pathway-related indicator proteins in vitro.ELISA was performed to determine the levels of inflammatory factors in vitro.Results Compared with the Model group,the volume of recurrent lesions in the NYT-H group was reduced(P<0.01).Findings from the macrophage M1 polarization assessment showed that the expression levels of CD86 protein and mRNA in the recurrent lesions of the Model group were higher than those in the control group(P<0.01).The expression levels of CD86 protein and mRNA in the recurrent lesions of the NYT-H group were lower than those of the Model group(P<0.01).In addition,the RAW 264.7 cell experiment further verified that NYT decoction could reduce the number of CD86-positive macrophages induced by plasmids overexpressing TREM1 and reduce the expression of IL-1β and iNOS mRNA(P<0.01).The results of the hEM15A cell proliferation assay showed that NYT decoction down-regulated KI-67 protein expression in hEM15A cells induced by macrophage M1 polarization(P<0.01).The results of TREM1/TLR4/NF-κB signaling pathway showed that the protein and mRNA expression levels of TREM1,TLR4,and NF-κB in the recurrent lesions of the Model group were higher than those of the control group(P<0.01).Compared with those in the Model group,the protein and mRNA expression levels of TREM1,TLR4,and NF-κB in the recurrent lesions of the NYT-H group were lower(P<0.01).In addition,the coculture experiment of RAW264.7 and hEM15A cells further confirmed that NYT decoction reduced the expression of TREM1,TLR4,and P-P65 proteins(P<0.01).Conclusion NYT decoction can inhibit macrophage M1 polarization through the TREM1/TLR4/NF-κB signaling pathway,improve the inflammation level,and inhibit the formation of ectopic endometrial lesions,thereby preventing postoperative recurrence of EMs.
9.Xuebijing enhances antitumor efficacy of anti-CD19 CAR-T cells
Jingjing Zhu ; Jing Zhang ; Ping Wang ; Xiuying Liu ; Jingjing Liu ; Yichao Feng ; Mary Yue Jiang ; Zhiqiao Feng ; Xiaoqing Yao ; Jianxun Wang
Journal of Traditional Chinese Medical Sciences 2024;11(4):466-475
Objective:
To investigate the effects and mechanisms of Xuebijing injection (XBJ) on Chimeric antigen receptor-T (CAR-T) cell function and its therapeutic potential against CAR-T therapy-associated cytokine storms (CRS).
Methods:
Anti-CD19 CAR-T cells were established based on FMC63 antibodies. Different doses of XBJ (1 and 10 mg/mL) were added to the culture system. Untreated anti-CD19 CAR-T cells served as negative controls. After 48-h co-culture, the effects of XBJ on CAR-T cell function were assessed. Carboxyfluorescein diacetate succinimidyl ester staining was used to assess the effect of XBJ on CAR-T cell proliferation. Flow cytometry, luciferase reporter gene assays, and real time cellular analysis were employed to evaluate the effects of XBJ on CAR-T cell cytotoxicity in vitro. RNA-sequencing was performed to analyze the effects of XBJ on CAR-T cell gene expression. Network pharmacology predicted potential XBJ therapeutic targets for CRS, which were verified in a THP-1 macrophage inflammation model.
Results:
XBJ enhanced both the proliferation and tumor killing capacities of CAR-T cells. Transcriptome analysis showed that XBJ treatment affects multiple genes and pathways in CAR-T cells, with differential gene enrichment in multiple cell proliferation and growth factor pathways. Potential targets for CRS control by XBJ were predicted using network pharmacology, and the inhibitory effect of XBJ on the expression of relevant genes was verified using a macrophage model.
Conclusion
The results of this study indicate that XBJ can enhance the killing effect of CAR-T cells on tumor cells and that the mechanism is related to the regulation of T cell proliferation and activation. Moreover, XBJ inhibited excessive inflammation associated with CAR-T therapy. However, the current findings remain to be further validated through in vivo experiments.
10.Clinical and genetic analysis of two children with TANC2 gene variants and a literature review
Manman CHU ; Dan XU ; Jiayang XIE ; Xiaoli ZHANG ; Mengyue WANG ; Jialin LI ; Yichao MA ; Xiaoli LI ; Junling WANG ; Tianming JIA
Chinese Journal of Medical Genetics 2024;41(10):1195-1200
Objective:To explore the clinical and genetic characteristics of two children with Neurodevelopmental disorders (NDDs) due to variants of TANC2 gene. Methods:Clinical data of two children who were admitted to the Third Affiliated Hospital of Zhengzhou University respectively in April 2020 and April 2021 were retrospectively analyzed. Peripheral blood samples of the children and their parents were collected and subjected to whole exome sequencing. Candidate variants were verified by Sanger sequencing. By using " TANC2 gene", "Neurodevelopmental disorders", "Nervous system development disorders", " TANC2" as the key words, similar cases were searched from the CNKI, Wanfang database platform and PubMed database, with the search time set as from the establishment of the database to December 2023. This study was approved by Medical Ethics Committee of the Third Affiliated Hospital of Zhengzhou University (Ethics No. 2020-57). Results:Case 1 was a 1-year-and-3-month-old girl who had developed convulsions at 1 year old and had three episodes of seizures. Her epilepsy had resolved with the treatment of oxcarbazepine, which was stopped at the age of 2-year-and-7-month. Her language, movement and intelligence development were all normal. Case 2 was a 1-year-and-10-month-old boy, who had developed convulsions at 1 year old. His seizure type was myoclonus, and the frequency was dozens of times a day. His epilepsy had resolved with the treatment of sodium valproate. His language, movement and intelligence development was delayed for about half a year. Genetic analysis showed that both children had harbored novel variants of the TANC2 gene (NM_025185.4), including c. 3398G>A (p.Gly1133Glu) and c.2829+ 1G>A, respectively. Based on the guidelines from the American College of Medical Genetics and Genomics (ACMG), the former was rated as likely pathogenic (PS2+ PM2_Supporting+ PP3) and the latter was rated as pathogenic (PVS1+ PS2+ PM2_Supporting). Two previous reports were retrieved, which had involved 17 cases and 16 variants. Common features had included autism spectrum disorder (70.6%, 12/17), intellectual disability (94.1%, 16/17), language and motor retardation (88.2%, 15/17; 58.8%, 10/17), facial dysmorphism, epilepsy, ataxia, and thoracic and spinal deformities. Conclusion:Variants of the TANC2 gene probably underlay the epilepsy and development delay in these children with NDDs.


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