1.Research progress on the intervention of traditional Chinese medicine in lipid metabolism for obesity treatment via cAMP signaling pathway
Yu ZHANG ; Xiaoran WANG ; Yiping FU ; Yuting LIU ; Quanyou ZHAO ; Linna CUI ; Mingsan MIAO
China Pharmacy 2026;37(4):522-527
Obesity, a global chronic disease, is associated with adipose tissue dysfunction, which is one of the contributing factors to obesity. The cyclic adenosine monophosphate (cAMP) signaling pathway, a key regulator of lipid metabolism, plays a pivotal role in obesity development. Various of traditional Chinese medicine monomers, such as flavonoids, lignans, phenols, and terpenoids, as well as traditional Chinese medicine compound formulas like Xiaoyao powder, Shengmai powder, and Zexie decoction, can maintain energy homeostasis, balance adipose tissue function, regulate glucose metabolism, improve insulin resistance, and suppress inflammatory responses through cAMP signaling pathway regulation, thereby intervening in lipid metabolism for obesity treatment. Although a substantial amount of basic research has preliminarily elucidated the potential mechanisms by which traditional Chinese medicine intervenes in obesity through the cAMP signaling pathway, clinical translational research remains inadequate. There is an urgent need for large-sample, high-quality randomized controlled trials to validate these findings.
2.A study on the congenital hypodysfibrinogenemia family and its pathogenic mechanism
Jiawei ZHENG ; Xiaomei LU ; Lixia HAO ; Linna LU ; Jia YANG ; Lidong ZHAO ; Dongyan FU ; Duanyang WANG ; Gang WANG ; Linhua YANG
Chinese Journal of Hematology 2025;46(6):571-574
The proband was a 32-year-old female patient who sought medical attention for over 9 months of pregnancy, reduced fetal movement, and discomfort in the lower abdomen. The proband and her father had normal activated partial thromboplastin time and prothrombin time, decreased fibrinogen activity and antigen levels, and prolonged thrombin time, whereas the test results of her mother were normal. Ultrasonography showed intermuscular vein thrombosis in the left calf of the proband. Peripheral blood DNA was extracted from the proband and her parents, and Sanger sequencing was performed to detect the base sequences of the FGA, FGB, and FGG genes. The proband and her father had heterozygous missense mutations in exon 6 c.615A > C (p. Leu205Phe) and exon 8 c.1121A > C (p. Tyr374Ser) of the FGG gene. Bioinformatics analysis suggested that the two gene mutations may be the pathogenic mechanism of this congenital hypodysfibrinogenemia family.
3.Analysis on the Acupoint Selection Law and Acupuncture and Moxibustion Methods for Treating Lactational Mastitis Based on Data Mining
Zekai LIANG ; Linna WU ; Junbao ZHANG ; Haoran HE ; Shen XIANG ; Yingjing LUO ; Shiyi TANG ; Luhang QIU ; Rong ZHANG ; Xueying WANG ; Rong ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):58-65
Objective To analyze the law of acupoint selection and compatibility of acupuncture and moxibustion and the application law of acupuncture and moxibustion in the treatment of lactational mastitis using complex network technology.Methods The clinical research literature about acupuncture and moxibustion treatment of lactational mastitis was retrieved from CNKI,CBM,Wanfang Data,VIP and PubMed from the establishment of the databases to March 15,2025.The literature was screened according to the standards to build a prescription database of acupuncture and moxibustion treatment of lactational mastitis.SPSS Modeler 18.0 software was used to analyze association rules,and Gephi 0.9 software was used for complex network analysis.Results A total of 108 articles were included.141 acupuncture and moxibustion prescriptions were extracted,involving 74 acupoints,with a total use frequency of 677 times.The high-frequency acupoints were Jianjing,Danzhong,Rugen,Zusanli,Neiguan,etc.Specific acupoints were mainly composed of Wushu acupoints(169 times,21.10%);the acupoints were mainly distributed in the limbs(36);the most frequently used meridian was stomach meridian(168 times,24.82%).The combination of acupoints with the highest correlation was Jianjing-Neiguan-Rugen.Complex network analysis identified 22 core acupoints,with the most commonly used acupuncture method being filiform needle acupuncture(79 times).Conclusion Acupuncture and moxibustion treatment of lactational mastitis pays special attention to the selection of stomach meridian.The compatibility mode is mainly from top to bottom,and the corresponding acupoints are selected according to syndrome differentiation.
4.The effects of resveratrol on the level of autophagy in the spleen of mice with OSAHS
Liru ZHAO ; Guanzhou HOU ; Bowen DAI ; Xiaolei GE ; Xiuge GU ; Yang LIU ; Linna WANG ; Xinyu XIE ; Jiaqi MAO
Journal of Practical Stomatology 2025;41(2):200-205
Objective:To study the effects of hypoxia on the autophagy level in the spleen of mice with OSAHS.Methods:Mouse OSAHS hypoxia model was established in 24 C57BL/6 mice and the mice were divided into 3 groups:normoxic group,hypoxic group and resveratrol group(n=8).Real time PCR,Western blot and immunohistochemical staining(IHC)were used to detect the mRNA and protein expression of autophagy related proteins microtube associated protein 1 light chain 3 B(LC3B),myosin-like BCL2 inteacting protein(Beclin1)and autophagy related gene 5(ATG5)in mouse spleen respectively.Results:The mRNA expres-sion of LC3B,Beclin1,and ATG5 in the hypoxic group was lower than that in the normoxic group(P<0.01,P<0.01,P<0.001),resveratrol upregulated the expression levels of LC3B and ATG5 mRNA in the hypoxic group(P<0.05,P<0.001),but did not up-regulate the expression of Beclin1(P>0.05).The protein expression levels of LC3B,Beclin1 and ATG5 in the hypoxic group were lower than that in the normoxic group(P<0.05,P<0.05,P<0.01).Resveratrol upregulated the expression levels of LC3B and ATG5 in the hypoxic group(P<0.05,P<0.01),but did not upregulated the expression of Beclin1(P>0.05).IHC test showed that the expression level of LC3B,Beclin1 and ATG5 in the hypoxic group was lower than that in the normoxic group(P<0.01,P<0.01,P<0.001).Resveratrol increased the expression level of LC3B and ATG5 in the hypoxic group(P<0.05,P<0.01),but did not upregulate the expression of Beclin1(P>0.05).Conclusion:Hypoxia may inhibite the autophagy level of spleen in mice.Resvera-trol derivatives increases the autophagy level of mice under hypoxia condition,but has no significant effect on Beclin1 expression.
5.Analysis on the Acupoint Selection Law and Acupuncture and Moxibustion Methods for Treating Lactational Mastitis Based on Data Mining
Zekai LIANG ; Linna WU ; Junbao ZHANG ; Haoran HE ; Shen XIANG ; Yingjing LUO ; Shiyi TANG ; Luhang QIU ; Rong ZHANG ; Xueying WANG ; Rong ZHAO
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):58-65
Objective To analyze the law of acupoint selection and compatibility of acupuncture and moxibustion and the application law of acupuncture and moxibustion in the treatment of lactational mastitis using complex network technology.Methods The clinical research literature about acupuncture and moxibustion treatment of lactational mastitis was retrieved from CNKI,CBM,Wanfang Data,VIP and PubMed from the establishment of the databases to March 15,2025.The literature was screened according to the standards to build a prescription database of acupuncture and moxibustion treatment of lactational mastitis.SPSS Modeler 18.0 software was used to analyze association rules,and Gephi 0.9 software was used for complex network analysis.Results A total of 108 articles were included.141 acupuncture and moxibustion prescriptions were extracted,involving 74 acupoints,with a total use frequency of 677 times.The high-frequency acupoints were Jianjing,Danzhong,Rugen,Zusanli,Neiguan,etc.Specific acupoints were mainly composed of Wushu acupoints(169 times,21.10%);the acupoints were mainly distributed in the limbs(36);the most frequently used meridian was stomach meridian(168 times,24.82%).The combination of acupoints with the highest correlation was Jianjing-Neiguan-Rugen.Complex network analysis identified 22 core acupoints,with the most commonly used acupuncture method being filiform needle acupuncture(79 times).Conclusion Acupuncture and moxibustion treatment of lactational mastitis pays special attention to the selection of stomach meridian.The compatibility mode is mainly from top to bottom,and the corresponding acupoints are selected according to syndrome differentiation.
6.The effects of resveratrol on the level of autophagy in the spleen of mice with OSAHS
Liru ZHAO ; Guanzhou HOU ; Bowen DAI ; Xiaolei GE ; Xiuge GU ; Yang LIU ; Linna WANG ; Xinyu XIE ; Jiaqi MAO
Journal of Practical Stomatology 2025;41(2):200-205
Objective:To study the effects of hypoxia on the autophagy level in the spleen of mice with OSAHS.Methods:Mouse OSAHS hypoxia model was established in 24 C57BL/6 mice and the mice were divided into 3 groups:normoxic group,hypoxic group and resveratrol group(n=8).Real time PCR,Western blot and immunohistochemical staining(IHC)were used to detect the mRNA and protein expression of autophagy related proteins microtube associated protein 1 light chain 3 B(LC3B),myosin-like BCL2 inteacting protein(Beclin1)and autophagy related gene 5(ATG5)in mouse spleen respectively.Results:The mRNA expres-sion of LC3B,Beclin1,and ATG5 in the hypoxic group was lower than that in the normoxic group(P<0.01,P<0.01,P<0.001),resveratrol upregulated the expression levels of LC3B and ATG5 mRNA in the hypoxic group(P<0.05,P<0.001),but did not up-regulate the expression of Beclin1(P>0.05).The protein expression levels of LC3B,Beclin1 and ATG5 in the hypoxic group were lower than that in the normoxic group(P<0.05,P<0.05,P<0.01).Resveratrol upregulated the expression levels of LC3B and ATG5 in the hypoxic group(P<0.05,P<0.01),but did not upregulated the expression of Beclin1(P>0.05).IHC test showed that the expression level of LC3B,Beclin1 and ATG5 in the hypoxic group was lower than that in the normoxic group(P<0.01,P<0.01,P<0.001).Resveratrol increased the expression level of LC3B and ATG5 in the hypoxic group(P<0.05,P<0.01),but did not upregulate the expression of Beclin1(P>0.05).Conclusion:Hypoxia may inhibite the autophagy level of spleen in mice.Resvera-trol derivatives increases the autophagy level of mice under hypoxia condition,but has no significant effect on Beclin1 expression.
7.A study on the congenital hypodysfibrinogenemia family and its pathogenic mechanism
Jiawei ZHENG ; Xiaomei LU ; Lixia HAO ; Linna LU ; Jia YANG ; Lidong ZHAO ; Dongyan FU ; Duanyang WANG ; Gang WANG ; Linhua YANG
Chinese Journal of Hematology 2025;46(6):571-574
The proband was a 32-year-old female patient who sought medical attention for over 9 months of pregnancy, reduced fetal movement, and discomfort in the lower abdomen. The proband and her father had normal activated partial thromboplastin time and prothrombin time, decreased fibrinogen activity and antigen levels, and prolonged thrombin time, whereas the test results of her mother were normal. Ultrasonography showed intermuscular vein thrombosis in the left calf of the proband. Peripheral blood DNA was extracted from the proband and her parents, and Sanger sequencing was performed to detect the base sequences of the FGA, FGB, and FGG genes. The proband and her father had heterozygous missense mutations in exon 6 c.615A > C (p. Leu205Phe) and exon 8 c.1121A > C (p. Tyr374Ser) of the FGG gene. Bioinformatics analysis suggested that the two gene mutations may be the pathogenic mechanism of this congenital hypodysfibrinogenemia family.
8.Research progress of astrocyte phagocytosis in Alzheimer's disease
Xiaoli QIN ; Linna ZHAO ; Rong FU ; Yuying GUO ; Shixin XU
Basic & Clinical Medicine 2024;44(8):1180-1184
Astrocytes are heavily activated in Alzheimer's disease,engulfing damaged synapses,Aβ proteins,Tau proteins,apoptotic cells and other substrates.However,these substrates are difficult to degrade,accumulate as the disease progresses,and impair the phagocytosis of astrocytes.During phagocytosis,astrocytes recognize different substrates through a variety of phagocytosis receptors and partially degrade the substrates through degrad-ing enzymes and lysosomal pathways.The accumulation of Aβ and Tau proteins in astrocytes caused astrocyte im-mune and metabolic disorders,and Aβ toxicity changed after phagocytosis.In addition,astrocytes and microglia form a complementary pattern and cooperate to complete phagocytosis through interaction.Regulating the pathway of astrocyte phagocytosis and degradation is believed to be a potential novo therapeutic for clinical treatment of Alzheimer's disease.
9.Efficacy and safety of bendamustine-rituximab combination therapy for newly diagnosed indolent B-cell non-Hodgkin's lymphoma and elderly mantle cell lymphoma: a multi-center prospective phase II clinical trial in China
Hui WANG ; Qiang HE ; Dan LIU ; Xiuzhi DENG ; Ji MA ; Linna XIE ; Zhongliang SUN ; Cong LIU ; Rongrong ZHAO ; Ke LU ; Xiaoxia CHU ; Na GAO ; Haichen WEI ; Yanhua SUN ; Yuping ZHONG ; Lijie XING ; Haiyan ZHANG ; Hao ZHANG ; Wenwei XU ; Zengjun LI
Chinese Journal of Hematology 2023;44(7):550-554
Objectives:This study aimed to assess the efficacy and safety of bendamustine in combination with rituximab (BR regimen) for the treatment of newly diagnosed indolent B-cell non-Hodgkin's lymphoma (B-iNHL) and elderly mantle cell lymphoma (eMCL) .Methods:From December 1, 2020 to September 10, 2022, a multi-center prospective study was conducted across ten Grade A tertiary hospitals in Shandong Province, China. The BR regimen was administered to evaluate its efficacy and safety in newly diagnosed B-iNHL and eMCL patients, and all completed at least four cycles of induction therapy.Results:The 72 enrolled patients with B-iNHL or MCL were aged 24-74 years, with a median age of 55 years. Eastern Cooperative Oncology Group (ECOG) performance status scores of 0-1 were observed in 76.4% of patients, while 23.6% had scores of 2. Disease distribution included follicular lymphoma (FL) (51.4% ), marginal zone lymphoma (MZL) (33.3% ), eMCL (11.1% ), and the unknown subtype (4.2% ). According to the Ann Arbor staging system, 16.7% and 65.3% of patients were diagnosed with stage Ⅲ and stage Ⅳ lymphomas, respectively. Following four cycles of BR induction therapy, the overall response rate was 98.6%, with a complete response (CR) rate of 83.3% and a partial response (PR) rate of 15.3%. Only one eMCL patient experienced disease progression during treatment, and only one FL patient experienced a relapse. Even when evaluated using CT alone, the CR rate was 63.9%, considering the differences between PET/CT and CT assessments. The median follow-up duration was 11 months (range: 4-22), with a PFS rate of 96.8% and an OS rate of 100.0%. The main hematologic adverse reactions included grade 3-4 leukopenia (27.8%, with febrile neutropenia observed in 8.3% of patients), grade 3-4 lymphopenia (23.6% ), grade 3-4 anemia (5.6% ), and grade 3-4 thrombocytopenia (4.2% ). The main non-hematologic adverse reactions such as fatigue, nausea/vomiting, rash, and infections occurred in less than 20.0% of patients.Conclusion:Within the scope of this clinical trial conducted in China, the BR regimen demonstrated efficacy and safety in treating newly diagnosed B-iNHL and eMCL patients.
10.Mechanism of Xiangsha Liujunzi Tang in Regulation of RhoA/ROCK2/MYPT1 Pathway to Improve Gastric Motility in Rats with Functional Dyspepsia
Mengya LIU ; Yingxia CHENG ; Min BAI ; Linna ZHAO ; Runfa LI ; Yaorong AN ; Yongqiang DUAN ; Yarong LI
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(4):1-8
ObjectiveTo explore the intervention mechanism of Xiangsha Liujunzi Tang in rats with functional dyspepsia (FD) based on the Ras homolog gene family member A (RhoA)/Rho-associated coiled-coil containing protein kinase 2 (ROCK2)/Myosin phosphatase target Subunit 1 (MYPT1) pathway. MethodSixty male SD suckling rats in SPF grades were randomly divided into blank group (n=10) and model group (n=50). The comprehensive modeling method (gavage administration of iodoacetamide+exhaustion of swimming+disturbance of hunger and satiety) was used to replicate the rat model of FD. After successful replication of the model, the rats in the model group were randomly divided into model group, mosapride group, and high, middle, and low-dose Xiangsha Liujunzi Tang groups, with 10 rats in each group. Rats in the blank group and model group were given 10 mL kg-1·d-1 normal saline, those in the mosapride group were given 1.35 mg·kg-1·d-1 mosapride, and those in the high, middle, and low-dose Xiangsha Liujunzi Tang groups were given 12, 6, and 3 g·kg-1·d-1 Xiangsha Liujunzi Tang, respectively. The intervention lasted 14 days. The general living conditions of rats were observed before and after modeling and administration, and the 3-hour food intake and body mass of rats were measured. After intervention, the intestinal propulsion rate of rats was measured, and the pathological changes in the gastric tissue were observed by hematoxylin-eosin (HE) staining. The content of choline acetyl transferase (ChAT) and vasoactive intestinal peptide (VIP) in the medulla oblongata and gastric tissue homogenate was determined by enzyme-linked immunosorbent assay (ELISA), the distribution of adenosine triphosphate (ATP) enzyme in gastric antrum smooth muscle was observed by frozen section staining, and the protein expression levels of RhoA, ROCK2, and phosphorylated-myosin phosphatase target subunit 1 (p-MYPT1) in the gastric tissue were detected by Western blot. ResultCompared with the blank group, the model group had withered hair, lazy movement, slow action, poor general living condition, lower 3-hour food intake, body mass, and lower intestinal propulsion rate (P<0.05), whereas no obvious abnormality in gastric histopathology. In the model group, the content of ChAT in the medulla oblongata and gastric tissue decreased, the content of VIP in gastric tissue increased, the distribution of ATP enzyme in gastric antrum smooth muscle decreased significantly, and the protein expression levels of RhoA, ROCK2, and p-MYPT1 in the gastric tissue decreased significantly (P<0.05). As compared with the model group, the general living condition of rats in each intervention group was significantly improved, and the 3-hour food intake, body mass, and intestinal propulsion rate were significantly increased (P<0.05). There was no significant difference in gastric pathology in the intervention groups. The content of ChAT in the medulla oblongata and gastric tissue increased significantly, the content of VIP in the gastric tissue decreased, the distribution of ATP enzyme in gastric antrum smooth muscle increased significantly, and the protein expression levels of RhoA, ROCK2, and p-MYPT1 in the gastric tissue increased significantly (P<0.05). The intervention effect of Xiangsha Liujunzi Tang group on the above indexes was dose-dependent. ConclusionXiangsha Liujunzi Tang can effectively improve the general living condition and gastric motility of rats with FD, and its specific mechanism may be related to the activation of the RhoA/ROCK2/MYPT1 pathway in the gastric tissue to regulate smooth muscle relaxation and contraction and promote gastric motility.

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