1.Exploration on the treatment of outlet obstructive constipation with chiropractic therapy based on the theory of "bone strengthening and tendon softening"
Mengyi RUAN ; E LI ; Suyu LAI ; Yi YANG ; Bing REN ; Fei JIA ; Xiaofeng WANG
International Journal of Traditional Chinese Medicine 2025;47(6):760-765
Chiropractic therapy is a therapeutic approach for regulating the spine and is widely employed in clinical practice for multiple disorders, including constipation. The theory of "bone strengthening and tendon softening" originated from Huang Di Nei Jing, holding that bones maintain normal anatomical forms and relative positional relationships, and tendons are supple and free from damage. Only when the structures and functions of both are normal can the human body sustain normal physiological activities. In accordance with this theory, clinical treatment mainly aims at adjusting the relationship between tendons and bones and restoring the balance between them to address diseases. Based on the theory of "bone strengthening and tendon softening" and taking the essence of "tendons" as the starting point, this article explored the pathogenic mechanism of outlet obstructive constipation and the clinical application of chiropractic therapy in the treatment of outlet obstructive constipation. Pathological changes of the musculotendinous meridians and abnormal spinal structures are significant pathogenic factors for outlet obstructive constipation. Therefore, in clinical practice, spinal techniques such as guided manipulation, massage, and reconstructive techniques can be used to soften muscles, correct bones, and regulate intestinal stagnation.
2.A model based on the graph attention network for epileptic seizure anomaly detection.
Guohua LIANG ; Jina E ; Hanyi LI ; Zhiwen FANG ; Jun WANG ; Chang'an ZHAN ; Feng YANG
Journal of Biomedical Engineering 2025;42(4):693-700
The existing epilepsy seizure detection algorithms have problems such as overfitting and poor generalization ability due to high reliance on manual labeling of electroencephalogram's data and data imbalance between seizure and interictal periods. An unsupervised learning detection method for epileptic seizure that jointed graph attention network (GAT) and Transformer framework (GAT-T) was proposed. In this method, channel correlations were adaptively learned by GAT encoder. Temporal information was captured by one-dimensional convolution decoder. Combining outputs of the two mentioned above, predicted values for electroencephalogram were generated. The collective anomaly score was calculated and the detection threshold was determined. The results demonstrated that GAT-T achieved the average performance exceeding 90% (or 99%) with a 0.25 s (or 2 s) time segment length, which could effectively detect epileptic seizures. Moreover, the channel association probability matrix was expected to assist clinicians in the initial screening of the epileptogenic zone, and ablation experiments also reflected the significance of each module in GAT-T. This study may assist clinicians in making more accurate diagnostic and therapeutic decisions for epilepsy patients.
Humans
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Electroencephalography/methods*
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Epilepsy/physiopathology*
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Algorithms
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Seizures/physiopathology*
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Neural Networks, Computer
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Signal Processing, Computer-Assisted
3.Anti-cancer and anti-inflammatory effects of flavan-4-ol and flavan glycosides from the roots of Pronephrium penangianum.
Feibing HUANG ; Yong YANG ; Qingling XIE ; Hanwen YUAN ; Muhammad AAMER ; Yuqing JIAN ; Ye ZHANG ; Wei WANG
Chinese Journal of Natural Medicines (English Ed.) 2025;23(5):593-603
Five new flavan-4-ol glycosides jixueqiosides A-E (1-5) and two new flavan glycosides jixueqiosides F and G (6 and 7), along with twelve known flavan-4-ol glycosides (8-19), were isolated from the roots of Pronephrium penangianum. Comprehensive spectral analyses, X-ray single-crystal diffraction, and theoretical electronic circular dichroism (ECD) calculations established structures and absolute configurations. A single crystal structure of flavan-4-ol glycoside (14) was reported for the first time, while the characteristic ECD and NMR data for all isolated flavan-4-ol glycosides (1-5 , 8-19) were analyzed, establishing a set of empirical rules. Activity screening of these isolates showed that 8 and 9 could inhibit the proliferation of MDA-MB-231 and MCF-7 cells with IC50 values of 7.93 ? 2.85 ?mol?L-1 and 5.87 ? 1.58 ?mol?L-1 (MDA-MB-231), and 2.21 ? 1.38 ?mol?L-1 and 3.52 ? 1.55 ?mol?L-1 (MCF-7), respectively. Western blotting and flow cytometry analyses demonstrated that 8 and 9 dose-dependently induced apoptosis in MDA-MB-231 cells by up-regulating BAX, activating caspase-3 and down-regulating BCL-2. Additionally, compound 8 affected autophagy-related proteins, increasing the ratio of LC3-II/LC3-I and Beclin-1 levels to inhibit MDA-MB-231 cell proliferation. Moreover, anti-inflammatory studies indicated that 2, 3, 7, 13, 14, and 18 moderately inhibited tumor necrosis factor-a (TNF-a), interleukin-6 (IL-6), and nitric oxide (NO) release.
Humans
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Plant Roots/chemistry*
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Glycosides/isolation & purification*
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Anti-Inflammatory Agents/isolation & purification*
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Flavonoids/isolation & purification*
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Cell Proliferation/drug effects*
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Antineoplastic Agents, Phytogenic/isolation & purification*
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Molecular Structure
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Apoptosis/drug effects*
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Cell Line, Tumor
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Tumor Necrosis Factor-alpha/immunology*
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Drugs, Chinese Herbal/pharmacology*
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Interleukin-6/immunology*
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Animals
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Mice
4.Distribution of MN blood type among China's minority ethnic groups.
Wenwen WANG ; Ping CHEN ; Aowei SONG ; Wenhua WANG ; Jiameng NIU ; Lili XING ; Jiangcun YANG ; Yang SUN ; Chao ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):51-56
Objective This study aims to investigate and analyze the distribution of MN blood type among ethnic minorities in China. Methods Through a systematic retrieval of the 981 literature related to MN blood group distribution, 120 literature, meeting the criteria of this study, with complete data were selected. The literature covers 49 ethnic minorities. SPSS 26 statistical software was used to analyze the data. Results The results showed that among the 49 ethnic minorities in China, the phenotype distribution of MN blood type was MN>MM>NN, with proportions of 42.54%, 41.86%, and 15.06% respectively. The gene frequency for MN blood type exhibited a trend of m>n, with a gene frequency of m being 0.6313 and n being 0.3687. Cluster analysis divided the Chinese ethnic minorities into three groups based on the gene frequency for m, showing the characteristics of Group I>Group II>Group III. Conclusion The MN blood type characteristics in Chinese ethnic minorities show a higher frequency of the M gene compared to the N gene. The frequency of the M gene is higher in southern ethnic minorities than in northern ones. There are significant differences between southwestern ethnic minorities and the Han nationality, but no differences with long-term mixed/settled Han populations.
Humans
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China/ethnology*
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Minority Groups
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Ethnicity/genetics*
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Gene Frequency
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Asian People/genetics*
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Blood Group Antigens/genetics*
5.Research progress on the role of efferocytosis in liver diseases.
Kaixin WANG ; Hui LI ; Haijian DONG ; Qun NIU ; Xikun YANG ; Xiaoyan ZENG ; Xuan WU
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):71-76
Efferocytosis refers to the process of phagocytes engulfing and clearing the cells after programmed cell death. In recent years, an increasing number of studies have shown that the mechanisms of efferocytosis are closely related to drug-induced liver injury, hepatic ischemia-reperfusion injury, viral hepatitis, cholestatic liver diseases, metabolic-associated fatty liver disease, alcoholic liver disease, and other liver disorders. This review summarized the research progress on the role of efferocytosis in liver diseases, with the hope of providing new targets for the prevention and treatment of liver diseases.
Humans
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Liver Diseases/metabolism*
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Animals
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Phagocytosis/physiology*
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Phagocytes
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Efferocytosis
6.A Review of progresses in research on delayed resistance to EGFR-TKI by Traditional Chinese medicine via inhibiting cancer stem cells properties.
Lei LIU ; Zhenxiang LI ; Yang LI ; Haiyong WANG ; Jiamao LIN
Chinese Journal of Cellular and Molecular Immunology 2025;41(1):77-82
It has been popular and challenging to undertake researches on the delay of acquired resistance of epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKI). As key cells for tumor initiation, cancer stem cells (CSC) play an important role in the process of resistance to EGFR-TKI. Although preliminary studies found that traditional Chinese medicine (TCM) could inhibit CSC properties and delay EGFR-TKI resistance, the specific molecular mechanism remains unclear. By summarizing the empirical syndrome treatment of EGFR-TKI resistance via TCM and combining recent researches on TCM intervention in CSC to delay EGFR-TKI resistance, this review discussed the potential molecular pathways and mechanisms of deceleration in resistance to EGFR-TKI by TCM via inhibiting CSC characteristics, in order to expand the research ideas of TCM in combination with targeted therapy.
Humans
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Neoplastic Stem Cells/metabolism*
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Drug Resistance, Neoplasm/drug effects*
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ErbB Receptors/genetics*
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Protein Kinase Inhibitors/therapeutic use*
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Medicine, Chinese Traditional
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Neoplasms/drug therapy*
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Animals
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Drugs, Chinese Herbal/therapeutic use*
7.Analysis of clinical value of platelet antibody screening in 95 987 inpatients.
Ping CHEN ; Yang SUN ; Xiaoyue CHU ; Fenfang TIAN ; Yingqun YANG ; Wenhua WANG ; Jiameng NIU ; Boya ZHAO ; Jingyan CHANG ; Jiangcun YANG ; Chaofeng MA
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):143-147
Objective To analyze the distribution of platelet antibodies in hospitalized patients and explore the clinical significance of platelet antibody detection. Methods A total of 95 987 hospitalized patient cases from a tertiary hospital in Xi'an from April 1, 2021 to December 31, 2023 were collected. Platelet antibodies were detected by solid-phase agglutination method. Statistical analysis was performed on variables including gender, age, blood type, department, history of blood transfusion, pregnancy history, and disease type. Results Among 95 987 hospitalized patients, the positive rate of platelet antibody detection reached 4.35%. The positive rate of platelet antibodies in female hospitalized patients (5.29%) was higher than that in male patients (3.31%), and the difference was statistically significant (x2=224.124). The positive rate of platelet antibodies in those with pregnancy history (7.92%) was higher than that in those without pregnancy history (4.19%), and the difference was significant (x2=292.773). Similarly, the positive rate of platelet antibodies in those with transfusion history (7.79%) was higher than that in those without transfusion history (3.97%), and the difference was significant (x2=300.209). There was a significant correlation between the positive rate of platelet antibodies and the number of pregnancies (x2=91.061). Conclusion The positive rate of platelet antibodies in 95 987 inpatient cases was 4.35%. The positive rate of platelet antibodies had a close relationship with a history of blood transfusions and pregnancies, and it increased with the number of pregnancies. For patients with multiple transfusion histories and pregnancy histories, screening for platelet antibodies holds significant diagnostic value.
Humans
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Female
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Male
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Adult
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Middle Aged
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Blood Platelets/immunology*
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Inpatients
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Aged
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Pregnancy
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Young Adult
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Adolescent
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Aged, 80 and over
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Autoantibodies/blood*
8.Research progresses on the mechanism of macrophages in tendon bone healing.
Liang WANG ; Yinshuan DENG ; Tao QU ; Chaoming DA ; Yunfei HE ; Rui LIU ; Weimin NIU ; Weishun YAN ; Zhen CHEN ; Shuo LI ; Zhiyun YANG ; Binbin GUO ; Xueqian LAI
Chinese Journal of Cellular and Molecular Immunology 2025;41(2):183-187
The connection between tendons and bones is called the tendon bone connection. With the continuous improvement of national sports awareness, excessive exercises and the related intensity are prone to damage the tendon bone connection. Tendon bone healing is a complex repair and healing process involving multiple factors, and good tendon bone healing is a prerequisite for its physiological function. The complexity of tendon bone structure also poses great challenges to the repair of tendon bone injuries. In recent years, researches have found that stem cells, growth factors, macrophages, and other factors are closely related to the healing process of tendon bone injuries, among which macrophages play an important role in the healing process. The authors reviewed relevant research literature in recent years and summarized the role of macrophages in tendon bone healing, in order to provide new ideas and directions for treatment strategies to promote tendon bone healing.
Humans
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Macrophages/metabolism*
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Wound Healing
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Animals
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Tendons/physiology*
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Bone and Bones/injuries*
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Tendon Injuries
9.Research progress on T cell exhaustion in immunotherapy for patients with hepatocellular carcinoma.
Yang WU ; Tian LI ; Runbing ZHANG ; Yani ZHANG ; Lingling ZHU ; Tingting SHI ; Shunna WANG ; Meixia YANG ; Xiaohui YU ; Jiucong ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(3):271-277
Hepatocellular carcinoma (HCC) is one of the fastest growing cancers in the world, ranking fourth among the causes of cancer-induced death in the world. At present, the field of HCC treatment is developing rapidly, and immunotherapy has been recognized as a promising treatment method, in which T cells play a key role in HCC immunotherapy. However, in the case of virus infection or in tumor microenvironment (TME), T cells will be continuously stimulated by antigens and then fall into the state of T cell exhaustion (Tex). This state will not only reduce the immunity of patients but also lead to poor efficacy of immunotherapy. Therefore, to deeply analyze the mechanism of Tex and to explore effective strategies to reverse Tex is the key point in the immunotherapy for HCC. This review aims to summarize the mechanism of Tex in HCC patients, and the current situation and shortcomings of drug research and development to reverse Tex at this stage, in order to provide theoretical basis for the optimization of immunotherapy regimen for HCC patients.
Humans
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Carcinoma, Hepatocellular/therapy*
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Liver Neoplasms/therapy*
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Immunotherapy/methods*
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T-Lymphocytes/immunology*
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Tumor Microenvironment/immunology*
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Animals
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T-Cell Exhaustion
10.Mechanisms of tumor immune microenvironment remodeling in current cancer therapies and the research progress.
Yuanzhen YANG ; Zhaoyang ZHANG ; Shiyu MIAO ; Jiaqi WANG ; Shanshan LU ; Yu LUO ; Feifei GAO ; Jiayue ZHAO ; Yiru WANG ; Zhifang XU
Chinese Journal of Cellular and Molecular Immunology 2025;41(4):372-377
The cellular and molecular components of the tumor immune microenvironment (TIME) and their information exchange processes significantly influence the trends of anti-tumor immunity. In recent years, numerous studies have begun to evaluate TIME in the context of previous cancer treatment strategies. This review will systematically summarize the compositional characteristics of TIME and, based on this foundation, explore the impact of current cancer therapies on the remodeling of TIME, aiming to provide new insights for the development of innovative immune combination therapies that can convert TIME into an anti-tumor profile.
Tumor Microenvironment/immunology*
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Humans
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Neoplasms/therapy*
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Immunotherapy/methods*
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Animals

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