1.Mechanism of Number 2 Feibi Recipe in Ameliorating Pulmonary Fibrosis in Mice by Modulating Endoplasmic Reticulum Stress in AT2 Cells to Attenuate Apoptosis and Promote Alveolar Repair
Yaodong CAI ; Jialing BEI ; Wan WEI ; Chengyan XU ; Yanli LIU ; Yong WANG ; Yang JIAO ; Yun CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):80-92
ObjectiveTo investigate the intervention mechanism of the traditional Chinese medicine Number 2 Feibi recipe (N2FBR) in idiopathic pulmonary fibrosis (IPF), focusing on its effects on endoplasmic reticulum (ER) stress, apoptosis, stemness maintenance, and regenerative capacity of alveolar type Ⅱ epithelial cells (AT2 cells), and to validate the modern translational pathway of the theory of "deficiency of Zong Qi leading to pulmonary atelectasis and atrophy". MethodsA mouse model of pulmonary fibrosis was induced by bleomycin (BLM). Mice were randomly divided into blank control, model, low-, and high-dose N2FBR intervention groups (9.1, 18.2 g·kg-1), and prednisolone intervention group (6.5 mg·kg-1). Pulmonary histopathological changes and collagen deposition were evaluated using hematoxylin-eosin (HE) and Masson's trichrome staining. Hydroxyproline (HYP) content was measured by the alkaline hydrolysis method. Lung coefficient and pulmonary function parameters were evaluated. The mRNA expression levels of fibrosis-related factors, including collagen type Ⅰ alpha 1 chain (ColIa1), alpha-smooth muscle actin (α-SMA), and tissue inhibitor of metalloproteinase 1 (Timp1), were detected by real-time polymerase chain reaction (Real-time PCR). Cell apoptosis was assessed using the terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay. Apoptosis of AT2 cells was further evaluated by double immunofluorescence staining for surfactant protein C (SPC) and cysteine-aspartic protease-3 (Caspase-3). Endoplasmic reticulum (ER) stress in AT2 cells was examined by double staining for SPC and protein kinase R-like endoplasmic reticulum kinase (PERK). Ultrastructural changes of ER and lamellar bodies in AT2 cells were observed by transmission electron microscopy (TEM). The expression levels of key proteins involved in ER stress and apoptosis pathways, including PERK, activating transcription factor 4 (ATF4), and Caspase-3, were detected by Western blot. Double immunofluorescence staining of SPC and Ki-67 antigen (Ki-67) was performed to evaluate the proliferative capacity of AT2 cells. Lineage tracing technology (labeling AT2 cells with GFP) combined with Krt8 labeling was used to evaluate intermediate differentiation states, and morphological transformation of AT2 cells into alveolar type Ⅰ epithelial cells (AT1) was observed. ResultsBLM-induced mice exhibited significant structural disruption of lung tissue, increased collagen deposition, elevated lung coefficient, decreased pulmonary function, and upregulation of fibrosis-related factors (P<0.01). High-dose N2FBR treatment significantly ameliorated lung tissue damage and dysfunction, significantly reduced HYP content (P<0.01), and significantly downregulated ColIa1, α-SMA, and Timp1 expression (P<0.01). Apoptosis analysis showed increased TUNEL-positive and Caspase-3-positive AT2 cells in the model group, which was significantly reduced by high-dose N2FBR treatment. TEM revealed swollen ER structures in AT2 cells of the model group, which tended to return to normal following treatment. PERK protein staining analysis showed evident ER stress in AT2 cells of the model group, which were markedly alleviated in the treatment group. The expression levels of ER stress-related proteins PERK and ATF4, as well as the apoptosis-related protein Caspase-3, were elevated in the model group and significantly reduced after treatment. TEM also revealed disrupted lamellar body structures in the model group, which tended to recover in the treatment group. Regarding the proliferative capacity of AT2 cells, the proportion of Ki-67⁺SPC⁺ AT2 cells significantly increased in the treatment group (P<0.01). Lineage tracing showed that the proportion of keratin 8-positive green fluorescent protein-positive (Krt8⁺GFP⁺) cells increased in the model group, indicating differentiation arrest. This proportion was significantly reduced in the treatment group, and the morphology of GFP⁺ cells exhibited a flattened, extended shape, suggesting restored differentiation toward AT1 cells. ConclusionN2FBR alleviates ER stress in AT2 cells, reduces AT2 cell apoptosis, restores lamellar body structure and function, enhances proliferation activity, and alleviates differentiation arrest to promote differentiation into AT1 cells, thereby repairing the alveolar epithelium and effectively blocking the progression of pulmonary fibrosis. Its traditional Chinese medicine mechanism of "replenishing Zong Qi, harmonizing Qi and blood, and unblocking pulmonary meridians" closely aligns with the modern regulatory pathway of AT2 stem cells, providing a novel theoretical basis and experimental evidence for the intervention of IPF with traditional Chinese medicine.
2.Mechanism of Number 2 Feibi Recipe in Ameliorating Pulmonary Fibrosis in Mice by Modulating Endoplasmic Reticulum Stress in AT2 Cells to Attenuate Apoptosis and Promote Alveolar Repair
Yaodong CAI ; Jialing BEI ; Wan WEI ; Chengyan XU ; Yanli LIU ; Yong WANG ; Yang JIAO ; Yun CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):80-92
ObjectiveTo investigate the intervention mechanism of the traditional Chinese medicine Number 2 Feibi recipe (N2FBR) in idiopathic pulmonary fibrosis (IPF), focusing on its effects on endoplasmic reticulum (ER) stress, apoptosis, stemness maintenance, and regenerative capacity of alveolar type Ⅱ epithelial cells (AT2 cells), and to validate the modern translational pathway of the theory of "deficiency of Zong Qi leading to pulmonary atelectasis and atrophy". MethodsA mouse model of pulmonary fibrosis was induced by bleomycin (BLM). Mice were randomly divided into blank control, model, low-, and high-dose N2FBR intervention groups (9.1, 18.2 g·kg-1), and prednisolone intervention group (6.5 mg·kg-1). Pulmonary histopathological changes and collagen deposition were evaluated using hematoxylin-eosin (HE) and Masson's trichrome staining. Hydroxyproline (HYP) content was measured by the alkaline hydrolysis method. Lung coefficient and pulmonary function parameters were evaluated. The mRNA expression levels of fibrosis-related factors, including collagen type Ⅰ alpha 1 chain (ColIa1), alpha-smooth muscle actin (α-SMA), and tissue inhibitor of metalloproteinase 1 (Timp1), were detected by real-time polymerase chain reaction (Real-time PCR). Cell apoptosis was assessed using the terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay. Apoptosis of AT2 cells was further evaluated by double immunofluorescence staining for surfactant protein C (SPC) and cysteine-aspartic protease-3 (Caspase-3). Endoplasmic reticulum (ER) stress in AT2 cells was examined by double staining for SPC and protein kinase R-like endoplasmic reticulum kinase (PERK). Ultrastructural changes of ER and lamellar bodies in AT2 cells were observed by transmission electron microscopy (TEM). The expression levels of key proteins involved in ER stress and apoptosis pathways, including PERK, activating transcription factor 4 (ATF4), and Caspase-3, were detected by Western blot. Double immunofluorescence staining of SPC and Ki-67 antigen (Ki-67) was performed to evaluate the proliferative capacity of AT2 cells. Lineage tracing technology (labeling AT2 cells with GFP) combined with Krt8 labeling was used to evaluate intermediate differentiation states, and morphological transformation of AT2 cells into alveolar type Ⅰ epithelial cells (AT1) was observed. ResultsBLM-induced mice exhibited significant structural disruption of lung tissue, increased collagen deposition, elevated lung coefficient, decreased pulmonary function, and upregulation of fibrosis-related factors (P<0.01). High-dose N2FBR treatment significantly ameliorated lung tissue damage and dysfunction, significantly reduced HYP content (P<0.01), and significantly downregulated ColIa1, α-SMA, and Timp1 expression (P<0.01). Apoptosis analysis showed increased TUNEL-positive and Caspase-3-positive AT2 cells in the model group, which was significantly reduced by high-dose N2FBR treatment. TEM revealed swollen ER structures in AT2 cells of the model group, which tended to return to normal following treatment. PERK protein staining analysis showed evident ER stress in AT2 cells of the model group, which were markedly alleviated in the treatment group. The expression levels of ER stress-related proteins PERK and ATF4, as well as the apoptosis-related protein Caspase-3, were elevated in the model group and significantly reduced after treatment. TEM also revealed disrupted lamellar body structures in the model group, which tended to recover in the treatment group. Regarding the proliferative capacity of AT2 cells, the proportion of Ki-67⁺SPC⁺ AT2 cells significantly increased in the treatment group (P<0.01). Lineage tracing showed that the proportion of keratin 8-positive green fluorescent protein-positive (Krt8⁺GFP⁺) cells increased in the model group, indicating differentiation arrest. This proportion was significantly reduced in the treatment group, and the morphology of GFP⁺ cells exhibited a flattened, extended shape, suggesting restored differentiation toward AT1 cells. ConclusionN2FBR alleviates ER stress in AT2 cells, reduces AT2 cell apoptosis, restores lamellar body structure and function, enhances proliferation activity, and alleviates differentiation arrest to promote differentiation into AT1 cells, thereby repairing the alveolar epithelium and effectively blocking the progression of pulmonary fibrosis. Its traditional Chinese medicine mechanism of "replenishing Zong Qi, harmonizing Qi and blood, and unblocking pulmonary meridians" closely aligns with the modern regulatory pathway of AT2 stem cells, providing a novel theoretical basis and experimental evidence for the intervention of IPF with traditional Chinese medicine.
3.Effect of Xiaoqinglong Decoction (小青龙汤) on Th2 Immune Responses and Nasal Mucosal TSLP/OX40L Pathway in Allergic Rhinitis Model Rats
Yimeng CHEN ; Yuye CHEN ; Guangchun YU ; Bei CHEN ; Jianwei ZHANG ; Shanshan DING ; Xiaoting YANG ; Baifan YU ; Yating CAI ; Xuejuan LIN ; Mengting ZHANG
Journal of Traditional Chinese Medicine 2026;67(9):994-1002
ObjectiveTo explore the potential mechanism of Xiaoqinglong Decoction (小青龙汤, XD) in the treatment of allergic rhinitis. MethodsForty-five rats were randomly assigned to a control group, a model group, a loratadine group, low-, medium- and high-dose XD groups, and low-, medium- and high-dose Mahuang Decoction and Cang'erzi Powder (麻黄汤合苍耳子散, MDCP) groups. Except for the control group, rats were administered with ovalbumin (OVA) and aluminum hydroxide via intraperitoneal injection for 14 days to establish an allergic rhinitis model. After the 14th-day injection, nasal stimulation was continued with 20 μl of 10% OVA solution to maintain the model. Rats in the control group and the model group received 10 ml/(kg·d) of saline, whereas those in the loratadine group were administered with 0.9 mg/(kg·d) of loratadine. The low-, medium- and high-dose XD groups were administered XD at the dose of 2.7, 5.4, and 10.8 g/(kg·d), respectively. The low-, medium- and high-dose MDCP groups were administered MDCP at the dose of 2.43, 4.86, and 9.72 g/(kg·d), respectively. All treatments were administered by gavage once daily for 7 consecutive days. One hour after the final gavage, nasal symptom scores were recorded for all group of rats. The next day, serum levels of immunoglobulin E (IgE), interleukin-4 (IL-4), and interleukin-13 (IL-13) were measured. HE staining was used to observe the pathological morphology of the nasal mucosal tissue. Quantitative reverse transcription PCR (RT-qPCR) and Western Blot were performed to assess mRNA and protein expression of thymic stromal lymphopoietin (TSLP) and OX40 ligand (OX40L) in the nasal mucosa. ResultsCompared to the control group, total nasal symptom score in the model group significantly increased (P<0.01). HE staining revealed disrupted and adhered cilia, thickened basement membranes, and extensive inflammatory cell infiltration in the nasal mucosa. Serum levels of total IgE, IL-4, and IL-13, as well as TSLP and OX40L mRNA and protein expression in the nasal mucosa, were significantly elevated in the model group (P<0.05 or P<0.01). Compared to the model group, the total nasal symptom scores in all drug intervention groups were significantly reduced; the serum total IgE levels in the loratadine group, the low- and medium-dose XD groups, and the low- and high-dose MDCP groups were significantly reduced; and the serum levels of IL-4 and IL-13 in the high-dose XD group and the high-dose MDCP group decreased (P<0.05 or P<0.01). Nasal mucosal structure was improved. Except for the low-dose MDCP group, all other intervention groups showed a significant reduction in TSLP and OX40L mRNA expression in the nasal mucosa (P<0.01). All doses of XD and the medium- and high-dose MDCP groups significantly decreased the protein levels of TSLP and OX40L (P<0.05). The medium-dose XD group exhibited more improvement of nasal symptom scores and greater suppression of expression of TSLP and OX40L mRNA, and TSLP protein levels compared to the loratadine group (P<0.05). ConclusionXD may protect nasal mucosa of rats and alleviate allergic rhinitis by suppressing the TSLP/OX40L pathway, thereby attenuating Th2-mediated immune responses.
4.Effect of Xiaoqinglong Decoction (小青龙汤) on Th2 Immune Responses and Nasal Mucosal TSLP/OX40L Pathway in Allergic Rhinitis Model Rats
Yimeng CHEN ; Yuye CHEN ; Guangchun YU ; Bei CHEN ; Jianwei ZHANG ; Shanshan DING ; Xiaoting YANG ; Baifan YU ; Yating CAI ; Xuejuan LIN ; Mengting ZHANG
Journal of Traditional Chinese Medicine 2026;67(9):994-1002
ObjectiveTo explore the potential mechanism of Xiaoqinglong Decoction (小青龙汤, XD) in the treatment of allergic rhinitis. MethodsForty-five rats were randomly assigned to a control group, a model group, a loratadine group, low-, medium- and high-dose XD groups, and low-, medium- and high-dose Mahuang Decoction and Cang'erzi Powder (麻黄汤合苍耳子散, MDCP) groups. Except for the control group, rats were administered with ovalbumin (OVA) and aluminum hydroxide via intraperitoneal injection for 14 days to establish an allergic rhinitis model. After the 14th-day injection, nasal stimulation was continued with 20 μl of 10% OVA solution to maintain the model. Rats in the control group and the model group received 10 ml/(kg·d) of saline, whereas those in the loratadine group were administered with 0.9 mg/(kg·d) of loratadine. The low-, medium- and high-dose XD groups were administered XD at the dose of 2.7, 5.4, and 10.8 g/(kg·d), respectively. The low-, medium- and high-dose MDCP groups were administered MDCP at the dose of 2.43, 4.86, and 9.72 g/(kg·d), respectively. All treatments were administered by gavage once daily for 7 consecutive days. One hour after the final gavage, nasal symptom scores were recorded for all group of rats. The next day, serum levels of immunoglobulin E (IgE), interleukin-4 (IL-4), and interleukin-13 (IL-13) were measured. HE staining was used to observe the pathological morphology of the nasal mucosal tissue. Quantitative reverse transcription PCR (RT-qPCR) and Western Blot were performed to assess mRNA and protein expression of thymic stromal lymphopoietin (TSLP) and OX40 ligand (OX40L) in the nasal mucosa. ResultsCompared to the control group, total nasal symptom score in the model group significantly increased (P<0.01). HE staining revealed disrupted and adhered cilia, thickened basement membranes, and extensive inflammatory cell infiltration in the nasal mucosa. Serum levels of total IgE, IL-4, and IL-13, as well as TSLP and OX40L mRNA and protein expression in the nasal mucosa, were significantly elevated in the model group (P<0.05 or P<0.01). Compared to the model group, the total nasal symptom scores in all drug intervention groups were significantly reduced; the serum total IgE levels in the loratadine group, the low- and medium-dose XD groups, and the low- and high-dose MDCP groups were significantly reduced; and the serum levels of IL-4 and IL-13 in the high-dose XD group and the high-dose MDCP group decreased (P<0.05 or P<0.01). Nasal mucosal structure was improved. Except for the low-dose MDCP group, all other intervention groups showed a significant reduction in TSLP and OX40L mRNA expression in the nasal mucosa (P<0.01). All doses of XD and the medium- and high-dose MDCP groups significantly decreased the protein levels of TSLP and OX40L (P<0.05). The medium-dose XD group exhibited more improvement of nasal symptom scores and greater suppression of expression of TSLP and OX40L mRNA, and TSLP protein levels compared to the loratadine group (P<0.05). ConclusionXD may protect nasal mucosa of rats and alleviate allergic rhinitis by suppressing the TSLP/OX40L pathway, thereby attenuating Th2-mediated immune responses.
5.Hypotension prediction index in the prediction of better outcomes: a systematic review and meta-analysis
Yi LIU ; Bei LIU ; Wei XIONG ; Chen WANG ; Kunxin YANG ; Wudi MA ; Liangtian LAN ; Ming WEI ; Nan JIANG ; Xia FENG
Korean Journal of Anesthesiology 2026;79(2):169-181
Background:
The hypotension prediction index (HPI) is an algorithm designed to predict hypotension. Some studies have reported that HPI-guided hemodynamic management strategies decrease intraoperative hypotension and complications; however, the effect of HPI on reducing perioperative complications is controversial. This meta-analysis aimed to assess the efficacy of the HPI in reducing major complications and intraoperative hypotension.
Methods:
We conducted this meta-analysis according to the PRISMA statement and Cochrane Handbook guidelines. A comprehensive literature review was conducted to identify studies focusing on the efficacy of HPI-guided management in reducing intraoperative hypotension and postoperative complications. The PubMed, Embase, Scopus, and Web of Science databases were searched, and the resulting data were combined to calculate the pooled mean differences or risk ratios (RRs) with 95% CIs of both randomized controlled trials (RCTs) and retrospective studies, as appropriate. Heterogeneity and potential publication bias were also assessed.
Results:
Nineteen articles (12 RCTs and 7 retrospective studies) with 2570 recruited patients were included in this meta-analysis. The critical evaluation of the study quality revealed a low risk of bias in the included RCTs. Among the non-randomized trials, one was rated 7, two were rated 8, and the remaining four were rated 9 on the Newcastle-Ottawa Scale, indicating high quality and a low risk of bias. HPI-guided management significantly reduced intraoperative hypotension and associated major complications (RR = 0.79, 95% CI [0.69–0.90], I2 = 0, P < 0.001). Blood loss and length of hospital stay were comparable between the groups.
Conclusions
HPI-guided management significantly reduced intraoperative hypotension and major complications.
6.Ethical perspective and development prospects of integrated traditional Chinese and Western medicine
Bei CUI ; Huiwen LI ; Lu CHEN ; Yanlong WANG
Chinese Medical Ethics 2026;39(6):703-708
Traditional Chinese medicine and Western medicine exhibit significant differences in their modes of thinking, yet this very distinction creates opportunities for their mutual learning and integration. TCM ethics are grounded in the robust theoretical and practical foundations of TCM. From the three-dimensional ethical perspective of cognition, decision-making, and treatment, it demonstrates prominent characteristics in the cognitive regulation of “taking images to operate numbers,” the decision-making principle of “treatment based on syndrome differentiation,” and the therapeutic criteria of “harmony between humanity and nature.” TCM and Western medicine possess distinct features in image-based thinking and reductionism, dynamic nonlinearity and static linearity, as well as holism and antagonism, influencing how they address doctor-society, doctor-doctor, and doctor-patient relationships. Furthermore, the integration of TCM and Western medicine can foster mutual learning and allow them to complement each other’s strengths. Against the backdrop of growing emphasis on TCM modernization and the steady advancement of the Healthy China initiative, enhancing the healthcare system’s adaptability to diverse health demands is crucial. Efforts should be made to promote proper subject-object regulations in the doctor-society relationship, a harmonious yet competitive plurality in the doctor-doctor relationship, and harmonious coexistence in the doctor-patient relationship. It is also essential to uphold the parallel progression of ethical reflection and practical exploration, thereby providing ethical support for the further development of integrated Chinese and Western medicine.
7.Value of combined detection of serum FAR and MFG-E8 in predicting the fetal protection outcome of threatened abortion patients
Bei CHEN ; Cui'e LI ; Yang CAO ; Jing WANG
International Journal of Laboratory Medicine 2025;46(7):828-833
Objective To evaluate the value of combined detection of serum fibrinogen/albumin ratio(FAR)and milk fat globule epidermal growth factor 8(MFG-E8)in predicting the fetal protection outcome of threatened abortion patients.Methods From May 2022 to May 2023,a total of 89 patients with threatened abortion who received fetal protection treatment in Jianli People's Hospital were regarded as the observation group.They were grouped into a miscarriage group(19 cases)and a successful group(70 cases)based on the fetal protection outcomes.89 normal pregnant women who underwent prenatal examinations were regarded as the control group.Enzyme-linked immunosorbent assay was applied to detect the levels of serum fibrinogen,albumin and MFG-E8.Multivariate Logistic regression was applied to analyze the influencing factors on the fe-tal protection outcome of patients with threatened abortion.Receiver operating characteristic(ROC)curve was applied to analyze the predictive value of serum FAR and MFG-E8 level on the fetal protection outcome of patients with threatened abortion.Results Compared with the control group,serum FAR was higher in the observation group(P<0.05)and serum MFG-E8 level was lower(P<0.05).The proportion of thyroid dys-function,serum C-reactive protein(CRP),and FAR in the miscarriage group were higher than those in the successful group(P<0.05),while serum MFG-E8 level was lower than that in the successful group(P<0.05).Serum FAR,CRP and thyroid dysfunction were risk factors for fetal protection outcome of patients with threatened abortion,while serum MFG-E8 was a protective factor for fetal protection outcome of patients with threatened abortion(P<0.05).The area under the curve(AUC)of serum FAR,MFG-E8,and their combination in predicting the fetal protection outcome of patients with threatened abortion was 0.787,0.853,and 0.954,respectively,and the efficacy of combination of the two in predicting the fetal protection outcome of patients with threatened abortion was better than that of serum FAR and MFG-E8 alone(Zcombination-FAR=2.805,Zcombination-MFG-E8=2.076,P=0.005,0.038),with sensitivity and specificity of 94.74%and 88.57%,re-spectively.Conclusion Serum FAR increases and MFG-E8 level decreases of patients with threatened abor-tion,and the combination of the two has higher predictive value for the fetal protection outcome of patients with threatened abortion.
8.Relationship between serum CXCL12,Apelin-13 levels and carotid atherosclerosis in type 2 diabetes mellitus patients
Bei ZHU ; Luping CHEN ; Ting YANG ; Fusong JIANG
International Journal of Laboratory Medicine 2025;46(20):2485-2489
Objective To explore the relationship between serum CXC chemokine ligand 12(CXCL12),an-giotensin Ⅱ receptor-like 1 endogenous ligand 13(Apelin-13)and carotid atherosclerosis(CAS)in patients with type 2 diabetes mellitus(T2DM).Methods From October 2022 to September 2024,a total of 105 T2DM patients in Rugao People's Hospital(the hospital)were included as the T2DM group,and healthy volunteers who experienced physical check ups in the hospital were regarded as the control group.According to whether T2DM patients developed CAS,they were assigned into non CAS group(n=61)and CAS group(n=44).Fully automatic biochemical analyzer was applied to detect the levels of blood lipid indicators total cholesterol(TC),triglycerides(TG),high-density lipoprotein cholesterol(HDL-C)and low-density lipoprotein choles-terol(LDL-C).Fully automatic glycated hemoglobin analyzer was used to detect glycated hemoglobin(HbA1c)level.Enzyme-linked immunosorbent assay(ELISA)was applied to detect the levels of CXCL12 and Apelin-13.Multivariate Logistic regression was applied to analyze the influencing factors of concurrent CAS in T2DM.Pearson correlation was used to analyze the correlation between CXCL12,Apelin-13 and the course of diabetes,blood glucose and lipid indicators.Receiver operating characteristic(ROC)curve was applied to ana-lyze the predictive value of CXCL12 and Apelin-13 for T2DM complicated with CAS,and the Z-test was ap-plied to compare the differences in the area under the curve(AUC).Results The level of CXCL12 in the T2DM group was higher than that in the control group(P<0.05),and Apelin-13 level was lower than that in the control group(P<0.05).The course of T2DM,HbA1c,TC,TG,LDL-C,and CXCL12 levels in the CAS group were higher than those in the non CAS group(P<0.05),while HDLC and Apelin-13 levels were lower than those in the non CAS group(P<0.05).The level of CXCL12 in the CAS group was positively correlated with the course of T2DM,HbA1c,TC,TG,and LDL-C levels(P<0.05),and negatively correlated with HDL-C levels(P<0.05),while the correlation of Apelin-13 was opposite(P<0.05).CXCL12 and Apelin-13 were independent influencing factors for concurrent CAS in T2DM patients(P<0.05).The AUC predicted by CX-CL12 and Apelin-13 in T2DM patients complicated with CAS was 0.916,which was better than 0.783 and 0.788 predicted separately(P<0.05).Conclusion The high levels of CXCL12 and low levels of Apelin-13 in the serum of T2DM patients are independent influencing factors for concurrent CAS in T2DM.The combined detection of CXCL12 and Apelin-13 to predict CAS in T2DM patients has certain clinical significance and pro-vides a basis for disease assessment and treatment.
9.Influence of influenza A virus on macrophages based on JAK1/2-STAT1 signaling pathway and intervention effects of Ma Xing Shigan decoction drug containing serum
Chunjing CHEN ; Cheng ZHAO ; Fangguo LU ; Xianggang ZHANG ; Li HE ; Meihong PENG ; Bei CHEN ; Tong LI
Chinese Journal of Immunology 2025;41(7):1730-1736,1751
Objective:To investigate the effects of influenza A virus(IAV)on macrophages based on expression of cytokines mediated by Janus kinase/signal transducer and activator of transcription(JAK/STAT)pathway,and to further explore the intervention effects of Ma Xing Shigan decoction drug containing serum.Methods:RAW264.7 was divided into control group,JAK/STAT signal pathway activator group,inhibitor group,model group,oseltamivir group,antiviral granule group and Ma Xing Shigan decoction group.Cell samples were collected after the intervention of IAV and subsequent treating of drug-containing serum for 24 and 48 hours.Secretion levels of IL-1β and CXCL2 in supernatant were detected by ELISA.mRNA expression levels of influenza virus Nuclear Pro-tein(NP),JAK1/2 and STAT1 of cells were detected by RT-qPCR.Protein expression levels of JAK1/2 and STAT1 were detected by Western blot,and protein expression levels of p-STAT1 was detected by immunofluorescence.Correlation between protein expression levels of p-STAT1 and secretion of IL-1β and CXCL2 were evaluated by Pearson correlation analysis.Results:Secretion levels of IL-1β and CXCL2,mRNA expression levels of NP,JAK1/2,STAT1,protein levels of JAK1/2,STAT1 and p-STAT1 were increased,and protein levels of p-STAT1 was positively correlated with the secretion of IL-1β and CXCL2.Ma Xing Shigan decoction could down-regulate secretions of IL-1β and CXCL2,mRNA expression levels of NP,JAK1/2 and STAT1,protein expression levels of JAK1,JAK2,STAT1 and p-STAT1.Conclusion:Activation of JAK1/2-STAT1 signal pathway and imbalance of inflammatory factors may be one of the molecular mechanisms of immunopathological damage of macrophages induced by IAV.Ma Xing Shigan decoction may alle-viate pathogenic effects of IAV by regulating this signal pathway.
10.Chinese expert consensus on the evaluation of allergen-specific immunotherapy outcomes(Wuhan, 2025).
Yuqin DENG ; Xi LUO ; Zhuofu LIU ; Shuguang SUN ; Jing YE ; Tiansheng WANG ; Jianjun CHEN ; Meiping LU ; Yin YAO ; Ying WANG ; Wei ZHOU ; Bei LIU ; Qingxiang ZENG ; Yuanteng XU ; Qintai YANG ; Yucheng YANG ; Feng LIU ; Chengli XU ; Yanan SUN ; Haiyu HONG ; Haibo YE ; Liqiang ZHANG ; Fenghong CHEN ; Huabin LI ; Hongtian WANG ; Yuncheng LI ; Wenlong LIU ; Yu XU ; Hongfei LOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1075-1085
Allergen-specific immunotherapy(AIT) remains the only therapeutic approach with the potential to modify the natural course of allergic rhinitis(AR). Nevertheless, considerable inter-individual variability exists in patients'responses to AIT. To facilitate more reliable assessment of treatment efficacy, the China Rhinopathy Research Cooperation Group(CRRCG) convened young and middle-aged nasal experts in China to formulate the present consensus. The recommended subjective outcome measures for AIT comprise symptom scores, medication scores, combined symptom and medication scores, quality-of-life assessments, evaluation of disease control, and assessment of comorbidities. Objective indicators may supplement these measures. Currently available objective approaches include skin prick testing, nasal provocation testing, and allergen exposure chambers. However, these methods remain constrained by practical limitations and are not yet appropriate for routine implementation in clinical efficacy evaluation. In addition, several biomarkers, including sIgE and the sIgE/tIgE ratio, sIgG4, serum IgE-blocking activity, IgA, cytokines and chemokines, as well as immune cell surface molecules and their functional activity, have been shown to have associations with AIT outcomes. While these biomarkers may complement subjective assessments, they are subject to significant limitations. Consequently, large-scale multicenter trials and real-world evidence are required to strengthen the evidence base. The present consensus underscores the necessity of integrating patients'subjective experiences with objective testing throughout the treatment process, thereby providing a more comprehensive and accurate framework for efficacy evaluation. Looking forward, future investigations should prioritize the incorporation of multi-omics data and artificial intelligence methodologies, which hold promise for overcoming current limitations in assessment strategies and for advancing both the standardization and personalization of AIT.
Humans
;
Allergens/immunology*
;
China
;
Consensus
;
Desensitization, Immunologic
;
Immunoglobulin E
;
Quality of Life
;
Rhinitis, Allergic/therapy*
;
Treatment Outcome
;
East Asian People

Result Analysis
Print
Save
E-mail