1.Effect of islet macrophages on β-cell function changes during type 2 diabetes mellitus progression based on the "moderate fire generating qi, hyperactive fire consuming qi" theory
Yuying ZHANG ; Weiyu HUANG ; Haoyu YUAN ; Baohua WANG ; Saimei LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):14-20
This study examined the effect of islet macrophages on β-cell function changes during type 2 diabetes mellitus (T2DM) progression based on the traditional Chinese medicine theory that " moderate fire generating qi, hyperactive fire consuming qi" . T2DM is closely associated with chronic low-grade inflammation, with islet macrophages playing a central role in this process. Under physiological conditions, islet macrophages secrete anti-inflammatory and growth factors to regulate the immune response, promote cell proliferation, and support islet β-cell survival and function, reflecting the concept of " moderate fire generating qi" . However, during the pathological process of T2DM, islet macrophages become over-activated and dysfunctional, secreting large amounts of pro-inflammatory factors that trigger severe inflammatory responses and oxidative stress. This process damages islet β-cells, disrupts the islet microenvironment and blood supply, exacerbates local inflammation and structural damage, and worsens the survival environment of β-cells. Ultimately, this leads to fewer β-cells and function loss, aligning with the " hyperactive fire consuming qi" theory, where excessive fire depletes qi and blood. This study enhances the understanding and application of traditional Chinese medicine theories in modern medicine, offering a new perspective on T2DM prevention and treatment. Regulating islet macrophage function and reducing their pro-inflammatory responses may become key strategies for preserving β-cell function and slowing T2DM progression.
2.Experience in Staged Differentiation and Treatment of Cirrhotic Ascites Based on the Theory of Tonification and Purging
Haihang DONG ; Yujie CAI ; Huiqin ZHANG ; Yan CHEN ; Yuying TU ; Dongling WANG ; Yinqiang ZHANG
Journal of Traditional Chinese Medicine 2025;66(5):532-536
It is believed that patients with cirrhotic ascites exhibit a pathological mechanism characterized by the decline of healthy qi and the accumulation of pathogenic factors. Clinically, treatment should be based on the theory of tonification and purging, with a staged approach distinguishing between the active phase and the remission phase. The balance between tonification and purging should be adjusted according to the progression of pathogenic and healthy actors. In the acute phase, purging should take precedence over tonification, using purging as a means of tonification to facilitate the flow of water and qi through the triple energizer. The severity of water retention, dampness, blood stasis, and heat should be carefully assessed to ensure thorough elimination of pathogenic factors while avoiding harm to healthy qi. Medication adjustments should be made once the pathogenic factors are significantly weakened. In the remission phase, an integrated approach combining both tonification and purging should be adopted, incorporating purging within tonification to clear residual pathogens and prevent recurrence. Concurrently, proactive treatment of the underlying disease is essential to achieve complete recovery and prevent the recurrence of ascites.
3.Safety analysis of Yttrium-90 resin microsphere selective internal radiation therapy on malignant liver tumors
Jia CAI ; Shiwei TANG ; Rongli LI ; Mingxin KONG ; Hongyan DING ; Xiaofeng YUAN ; Yuying HU ; Ruimei LIU ; Xiaoyan ZHU ; Wenjun LI ; Haibin ZHANG ; Guanwu WANG
Chinese Journal of Clinical Medicine 2025;32(1):24-29
Objective To explore the safety of Yttrium-90 resin microsphere selective internal radiation therapy (90Y-SIRT) on malignant liver tumors. Methods A retrospective analysis was conducted on 64 patients with malignant liver tumors who underwent 90Y-SIRT from February 2023 to November 2024 at Weifang People’s Hospital. The clinical characteristics of the patients and the occurrence of adverse reactions after treatment were analyzed to assess the safety of 90Y-SIRT. Results Among the 64 patients, there were 52 males (81.25%) and 12 females (18.75%); the average age was (56.29±11.08) years. Seven patients (10.94%) had tumors with maximum diameter of less than 5 cm, 38 patients (59.38%) had tumors with maximum diameter of 5-10 cm, and 19 patients (29.68%) had tumors with maximum diameter of greater than 10 cm. There were 47 cases (73.44%) of solitary lesions and 17 cases (26.56%) of multiple lesions; 53 cases (82.81%) were primary liver cancers and 11 cases (17.19%) were metastatic liver cancers. Of the 64 patients, 63 successfully completed the Technetium-99m macroaggregated albumin (99mTc-MAA) perfusion test and received the 90Y-SIRT; one patient received 90Y-SIRT after the second 99mTc-MAA perfusion test due to a work error. The most common adverse reactions included grade 1 alanine aminotransferase (ALT) elevation in 26 cases (40.62%) and grade 2 in 2 cases (9.37%), grade 1 aspartate aminotransferase (AST) elevation in 27 cases (42.18%) and grade 2 in 7 cases (10.93%); grade 1 nausea in 17 cases (26.56%) and grade 2 in 6 cases (9.37%); grade 1 abdominal pain in 12 cases (18.75%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%); grade 1 vomiting in 11 cases (17.18%), grade 2 in 5 cases (7.81%), and grade 3 in 1 case (1.56%). Conclusion The adverse reactions of 90Y-SIRT for treating malignant liver tumors are mild, indicating good safety.
4.Microscopic Mechanism of Chronic Liver Disease and Novel Thinking of Medicine Management Based on Theory of "Yang Transforming Qi While Yin Constituting Form-sweat Pore"
Yuying XU ; Changpu ZHAO ; Rongzhi LI ; Yu ZHANG ; Fei WANG ; Chenyuan HAO ; Guangjie SHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):244-255
The theory of "Yang transforming Qi while Yin constituting form" in the Huangdi's Internal Classic is derived from the application, transformation, movement, and balance of Tao. It is highly condensed, revealing the true meaning of Tao and guiding the changes and progress of all natural things, including diseases. Therefore, the appearance of various physical diseases is the manifestation of Yin-Yang Qi transformation. Sweat pore, formed by the Qi transformation of Yin and Yang, is the nourishing and regulating system. It serves as the hub and channel, assisting in the flow and transformation of Qi, facilitating the exchange of material, energy, and information with the outside world. With sweat pore as the hub and based on the macro-control and holistic thinking of "Yang transforming Qi while Yin constituting form", this paper explores the microscopic mechanisms underlying chronic liver disease. In combination with the roles of mitochondria, exosomes, and the ultraliver sieve structure in the formation and progression of chronic liver disease, this paper elucidates the close internal relationship between the disease's initial quality, symptom signs, and its physiological and pathological functions under the guidance of this theory. Modern studies have shown that autophagy, intestinal flora disorders, glucose and lipid metabolism disturbances, activation of inflammatory factors, ferroptosis, and other microscopic pathological mechanisms are involved in the occurrence and development of chronic liver disease. The common connotation of the Yin-Yang concept in traditional Chinese medicine (TCM) and the pathological mechanisms in modern medicine is deeply analyzed. The corresponding relevant microscopic mechanisms and the guiding role of the theory of "Yang transforming Qi while Yin constituting form-sweat pore" in the management of chronic liver disease are summarized. Wind medicine promotes growth and transformation through sweat pore. The combination of pungent and sweet medicines facilitates Yang and disperse Yin. The formulas, combining the characteristics of wind medicine and pungent and sweet medicines, fit the principle of "Yang transforming Qi while Yin constituting form-sweat pore". This paper combines both macro and micro perspectives to explain the scientific connotation and microscopic mechanisms of chronic liver disease based on the theory of "Yang transforming Qi while Yin constituting form-sweat pore", and explore the prevention and treatment of chronic liver disease through the principles, methods, prescriptions, and medicines featured by combination of pungent and sweet medicines, facilitating Yang, activating sweat pore, and dispersing Yin, providing new ideas and reference for the clinical treatment of chronic liver disease.
5.Validation of retinoblastoma mouse model based on fluorescence imaging technology
Cailing DAI ; Wei YANG ; Limei WANG ; Jinlong DAI ; Yuying WEN ; Jianmin GUO
International Eye Science 2025;25(5):706-713
AIM: To provide references for the non-clinical evaluation of therapeutic targets or drugs for retinoblastoma, fluorescently labeled Y79 cells are injected into the vitreous body of BALB/c-nu mice to establish a retinoblastoma model, and the Melphalan treatment group is used as a positive control, which is verified by fluorescence imaging technology.METHODS: BALB/c-nu mice were intravitreous injected with GFP transfected Y79 cells(1.0×107 cell/mL, 3 μL)to establish the model. On the 27th day, the mice were randomly divided into model control group and different doses of Melphalan groups(1, 3, 10 μg/eye groups)according to the fluorescence value of in vivo imaging, with vitreous body single administrated and ocular symptoms observed daily. Slit-lamp examination was performed at 12, 20, 29, 35, 42, 48, 55, 76, and 83 d after modeling. In vivo imaging was performed on 12, 20, 27, 41, 48, 55, 62, 69, 76, and 83 d. At the last treatment, the eyeball, brain and cerebellum tissues were removed for histopathological examination.RESULTS: From the sixth day of modeling, cloud-like substances could be seen in the eyes of the animals, and the cloud-like substances occupied the whole eyeball of the mice in the model control group at the later stage, accompanied by irregular growth of blood vessels. After 27 days of modeling, the fluorescence value was detected in all the animals, and the fluorescence value continued to increase with the extension of modeling time. The fluorescence value of the tumor reached the peak after 69-83 days of modeling. Histological examination showed severe proliferation of intraocular tumor cells in the model control group, and tumor cells were observed in the brain of 1 model animal. In the 10 μg/eye Melphalan group, the fluorescence value was significantly decreased at 17 d after administration. The fluorescence value of the 3 μg/eye Melphalan group was significantly inhibited at 59 d after administration. No tumor cells were found in the brain tissue of animals in all Melphalan groups.CONCLUSION: After vitreous injection of Y79/pCDH-LUC-copGFP cells in BALB/c-nu mice, significant ocular lesions and proliferation of tumor cells were observed in the eyes. Meanwhile, Melphalan intervention significantly inhibited tumor cells in a dose-dependent manner, indicating that the mouse model of retinoblastoma was successfully constructed.
6.Associations between caregivers nutrition literacy and pediatric nonalcoholic fatty liver disease of children aged 8-10
YANG Yifan, LI Li, ZHANG Pingping, WANG Youxin, WANG Mingyue, YANG Shuhan, WU Yuying, WANG Hui
Chinese Journal of School Health 2025;46(4):597-600
Objective:
To explore the associations between caregivers nutrition literacy and pediatric nonalcoholic fatty liver disease (NAFLD), so as to provide scientific evidence for the key contents of family intervention measures.
Methods:
In September 2022, a study involving 1 609 thirdgrade students and their caregivers from six schools in Yinzhou, Haishu, and Zhenhai Districts of Ningbo City, Zhejiang Province, was conducted. Venous blood samples were collected to measure lipid profiles and investigate the prevalence of nonalcoholic fatty liver disease (NAFLD) among the children. Family Food Environment Questionnaire was used to assess the nutrition literacy levels of the caregivers. Generalized linear regression analysis was employed to explore the correlation between caregivers nutrition literacy levels and the prevalence of NAFLD in children.
Results:
Among the surveyed students, 191 were in the NAFLD group, whereas 1 418 were in the nonNAFLD group. The median nutrition literacy score of caregivers in the NAFLD group and nonNAFLD group all were 11.00 (9.00,12.00), which was not significantly different (Z=-0.40, P=0.71). The generalized linear regression results revealed that the level of nutrition literacy of caregivers had no significant effect on childrens Triglyceride-glucose (TyG) index and Triglyceride-glucose-Waisttoheight ratio (TyG-WHtR) [β(95%CI) were 0.001(-0.005-0.006) and 0.000(-0.014-0.014), P>0.05].
Conclusions
The nutrition literacy level of caregivers has no significant correlation with the direct incidence of NAFLD in children. As for family intervention measures, it is necessary not only to improve the nutrition literacy level of caregivers but also to effectively apply nutritional knowledge in practice to optimize health management.
7.Meta analysis of maternal overweight/obesity during pregnancy and offspring metabolic dysfunction associated steatotic liver disease
WU Yuying, ENKAER Nuer, WANG Youxin, WANG Mingyue, YANG Yifan, YANG Shuhan, SUN Lingling, WANG Hui
Chinese Journal of School Health 2025;46(8):1079-1083
Objective:
To evaluates the association between maternal overweight/obesity during pregnancy and offspring risk of metabolic dysfunction associated steatotic liver disease (MASLD), providing theoretical evidence for early life MASLD prevention.
Methods:
An online search was conducted across ten databases (CNKI, Wanfang, SinoMed, PubMed, Embase, Web of Science, Cochrane Library, PROSPERO, PQDT Global, ScienceDirect) for research literature on the association between maternal overweight/obesity during pregnancy and the development of MASLD in offspring, with the search period spanning from January 2014 to December 2024. Two researchers independently screened literature, extracted data, and assessed study quality. Statistical analysis was performed using R 4.3.3.
Results:
Ten studies involving 10 229 participants were included, comprising 4 cohort studies and 6 case control studies. Cohort studies showed that maternal overweight and obesity significantly increased offspring MASLD risk ( RR=1.59, 95%CI=1.06-2.39, P <0.05), with moderate heterogeneity ( I 2=56.9%, P =0.07). Case control studies indicated a positive association between maternal overweight/obesity during pregnancy and offspring risk of MASLD( OR=2.00, 95%CI=1.68-2.39, P < 0.05), with low heterogeneity ( I 2=48.8%, P =0.08).
Conclusions
Maternal overweight/obesity during pregnancy positively correlates with offspring MASLD risk. Gestational weight management may reduce the risk.
8.Up-regulation of Proinflammatory Cytokines in Rostral Ventromedial Medulla Contributes to Chronic Postsurgical Pain by Promoting 5-HT Release
Juanli DAI ; Zhen WANG ; Chaoxiong DONG ; Yuying LI ; Xuhong WEI
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(1):54-62
ObjectiveTo investigate the role of proinflammatory cytokines tumor necrosis factor alpha (TNFα) and interleukin-1β (IL-1β) in rostral ventromedial medulla (RVM) in chronic postsurgical pain (CPSP) induced by skin/muscle incision and retraction (SMIR). MethodsSD rats were randomly divided into 5 groups: ① Sham group; ② SMIR group; ③ SMIR+TNFα/IL-1β neutralizing antibody group; ④ SMIR+TNFα/IL-1β group and ⑤ SMIR+vehicle group. 50% paw mechanical withdrawal threshold (MWT) was measured by the up-down method, immunofluroscence was used to detect the TNFα and IL-1β expression and ELISA for the 5-Hydroxytryptamine (5-HT) level. ResultsSMIR elicited persistent nociceptive sensitization, upregulated TNFα and IL-1β expression in RVM neurons and astrocytes. Microinjection of TNFα or IL-1β neutralizing antibody into RVM inhibited the development of nociceptive sensitization and decreased the level of 5-HT in both RVM and spinal dorsal horn. While microinjection of recombinant TNFα or IL-1β into RVM enhanced the development of nociceptive sensitization and increased the level of 5-HT in both RVM and spinal dorsal horn. ConclusionUp-regulation of proinflammatory cytokines in RVM may contribute to SMIR induced CPSP by promoting 5-HT release.
9.Analysis on the status quo and influencing factors of medication belief in patients with myasthenia gravis
Bingxing CAI ; Lanxing LIU ; Yuying YAN ; Yining SU ; Zhenni WANG ; Yuemeng XING ; Yunying YANG
Chongqing Medicine 2024;53(1):55-59
Objective To explore the status quo of medication belief in the patients with myasthenia gravis and analyze their influencing factors,so as to provide reference for health care professionals to develop targeted interventions.Methods A total of 145 patients with myasthenia gravis visiting the First Affiliated Hospital of Guangzhou University of Chinese Medicine from July 2021 to March 2022 were selected.The Be-liefs about Medicines Questionnaire(BMQ)was used to investigate.The multiple linear regression was used to analyze the relevant influencing factors.Results The scores of medication belief,necessity belief and con-cern belief in 145 patients were(4.17±1.23)points,(19.52±3.45)points and(18.29±4.26)points respec-tively.There was statistically significant difference between the scores of necessity belief and concern belief(P<0.05).The education level,financial burden,duration of illness,length of medication,number of recur-rent hospitalizations,and inappropriate medication-induced exacerbations had influence on the medication be-lief scores of the patients with myasthenia gravis(P<0.05).The duration of illness,length of medication and number of recurrent hospitalizations had the influence on the medication necessity scores of patients with my-asthenia gravis(P<0.05).The financial burden had the influence on the medication concerns scores of the patients with myasthenia gravis(P<0.05).Conclusion The medication belief in the patient swith myasthe-nia gravis is at a low level,and the number of recurrent hospitalizations and financial burden are the independ-ent risk factors affecting the medication belief scores in the patients with myasthenia gravis.The number of recurrent hospitalizations is an independent risk factor for the score of medication necessity dimension.
10.Application progress on thoracic paravertebral nerve block in pediatric perioperative analgesia
Yuying MA ; Yisa SHI ; Yaqin WANG ; Qingyang YAN ; Xuelei JIN
The Journal of Clinical Anesthesiology 2024;40(1):80-84
Thoracic paravertebral nerve block(TPVB)is a regional anesthesia technique that pro-vides ipsilateral somatosensory,motor and sympathetic nerves block segmentally by injecting local anesthetics in the paravertebral space.In recent years,there has been an increasing number of studies on the use of TPVB technique for anesthesia and analgesia in pediatric thoracic and upper abdominal surgery,showing good perioperative analgesic efficacy.This article intends to provide a review of the current applica-tion and progress of TPVB technique for pediatric perioperative analgesia in terms of medication regimens,drug diffusion routes,block methods,clinical application,and complications.


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