1.Role and mechanism of caffeic acid in a mouse model of severe acute pancreatitis
Siyu XU ; Tao LIU ; Lulu LAN ; Yining XUE ; Wei WEI ; Yi HAN ; Sucheng MU ; Haiyan SONG ; Shilin DU
Journal of Clinical Hepatology 2025;41(4):722-730
ObjectiveTo investigate the effect and potential mechanism of caffeic acid (CA) on severe acute pancreatitis (SAP) induced by caerulein combined with lipopolysaccharide (LPS), and to provide a basis for the research on novel drugs for the treatment of SAP. MethodsC57BL/6J mice, aged 6 weeks, were divided into control group, model group, CA group, and octreotide acetate (OA) group, with 6 mice in each group. The mice in the control group were given injection of normal saline, and those in the other groups were given intraperitoneal injection of caerulein combined with LPS to establish a mouse model of SAP. At 1 hour after the first injection of caerulein, the mice in the CA group and the OA group were given intraperitoneal injection of CA or subcutaneous injection of OA at an interval of 8 hours. The general status of the mice was observed after 24 hours of modeling, and serum, pancreas, lung, and colon samples were collected. HE staining was used to observe the histopathological changes of the pancreas and lungs, and the serum levels of α-amylase, lipase, tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), alanine aminotransferase, aspartate aminotransferase, and creatinine were measured. RT-PCR was used to measure the expression of proinflammatory factors in the pancreas and lungs; myeloperoxidase (MPO) immunohistochemistry was used to observe the degree of neutrophil infiltration; Western blot was used to measure the activation of nuclear factor-kappa B (NF-κB) and the level of citrullinated histone H3 (CitH3), a marker for the formation of neutrophil extracellular traps (NETs), in the pancreas and lungs, as well as the expression level of ZO-1 in colon tissue. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the Dunnett’s t-test was used for further comparison between two groups. ResultsCompared with the control group, the model group had severe injury in the pancreas and lungs and significant increases in the activity of serum α- amylase and lipase and the levels of the proinflammatory cytokines IL-6, interleukin-1β (IL-1β), and TNF-α in serum and lung tissue (all P<0.05), as well as significant increases in NF-κB activation, neutrophil infiltration, and the formation of NETs in the pancreas and lungs (all P<0.05). Compared with the model group, the CA group had alleviated pathological injury of the pancreas and lungs and significant reductions in the activity of serum α-amylase and the levels of the proinflammatory cytokines IL-6, IL-1β, and TNF-α in serum and lung tissue (all P<0.05), as well as significant reductions in NF-κB activation, neutrophil infiltration, and the formation of NETs in the pancreas and lungs (all P<0.05). ConclusionCA can alleviate SAP induced by caerulein combined with LPS in mice, possibly by inhibiting neutrophil recruitment and the formation of NETs.
2.Preliminary Efficacy of Growth Hormone Therapy in Children With Congenital HeartDisease and Short Stature: A Six-case Report and Literature Review
Xi YANG ; Siyu LIANG ; Qianqian LI ; Hanze DU ; Shuaihua SONG ; Yue JIANG ; Huijuan MA ; Shi CHEN ; Hui PAN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):641-646
Congenital heart disease (CHD) is a congenital malformation resulting from abnormal embryonic development of the heart and great vessels, accounting for approximately 25% of all congenital malformations. Children with CHD are often complicated by short stature. Although surgical treatment can improve their growth and development to a certain extent, some children still experience growth retardation after surgery. Recombinant human growth hormone (rhGH) is the main drug for treating short stature, but its efficacy and safety in the treatment of patients with concomitant CHD warrant further investigation. This article reports six cases of children with CHD and short stature who were treated with rhGH. Through a literature review, we summarize and discuss the therapeutic efficacy, follow-up experiences, and adverse reactions of rhGH treatment, aiming to provide references for clinicians in applying rhGH to treat patients with CHD and short stature.
3.Prediction of primary biliary cholangitis among health check-up population with anti-mitochondrial M2 antibody positive
Haolong LI ; Song LIU ; Xu WANG ; Xinxin FENG ; Siyu WANG ; Yanli ZHANG ; Fengchun ZHANG ; Li WANG ; Tengda XU ; Yongzhe LI
Clinical and Molecular Hepatology 2025;31(2):474-488
Background:
s/Aims: Anti-mitochondrial M2 antibody (AMA-M2) is a specific marker for primary biliary cholangitis (PBC) and it could be also present in non-PBC individuals.
Methods:
A total of 72,173 Chinese health check-up individuals tested AMA-M2, of which non-PBC AMA-M2 positive individuals were performed follow-up. Baseline data of both clinical characteristics and laboratory examinations were collected in all AMA-M2-positive individuals. Least absolute shrinkage and selection operator (LASSO) regression was performed to investigate the potential variables for developing PBC.
Results:
A total of 2,333 individuals were positive with AMA-M2. Eighty-two individuals had a medical history of PBC or fulfilled the diagnostic criteria of PBC at baseline, and 2,076 individuals were non-PBC. After a median follow-up of 6.6 years, 0.6% developed PBC, with an accumulative 5-year incidence rate of 0.5%. LASSO regression showed that levels of alkaline phosphatase (ALP), gamma-glutamyl transpeptidase (GGT), immunoglobulin M (IgM), eosinophilia proportion (EOS%), gamma globulin percentage, and hemoglobin (HGB) were potential variables for developing PBC. Multivariate Cox regression is used to construct a predictive model based on 7 selected variables, and time-dependent receiver operating characteristic analysis showed that the area under the curve of the prediction model at 3, 5, and 10 years were, respectively, 1.000, 0.875, and 0.917.
Conclusions
This study offers insights into the onset of PBC among individuals who tested positive for AMA-M2 during routine health check-ups. The prediction model based on ALP, GGT, IgM, EOS%, gamma globulin percentage, HGB, and sex has a certain predictive ability for the occurrence of PBC in this population.
4.Prediction of primary biliary cholangitis among health check-up population with anti-mitochondrial M2 antibody positive
Haolong LI ; Song LIU ; Xu WANG ; Xinxin FENG ; Siyu WANG ; Yanli ZHANG ; Fengchun ZHANG ; Li WANG ; Tengda XU ; Yongzhe LI
Clinical and Molecular Hepatology 2025;31(2):474-488
Background:
s/Aims: Anti-mitochondrial M2 antibody (AMA-M2) is a specific marker for primary biliary cholangitis (PBC) and it could be also present in non-PBC individuals.
Methods:
A total of 72,173 Chinese health check-up individuals tested AMA-M2, of which non-PBC AMA-M2 positive individuals were performed follow-up. Baseline data of both clinical characteristics and laboratory examinations were collected in all AMA-M2-positive individuals. Least absolute shrinkage and selection operator (LASSO) regression was performed to investigate the potential variables for developing PBC.
Results:
A total of 2,333 individuals were positive with AMA-M2. Eighty-two individuals had a medical history of PBC or fulfilled the diagnostic criteria of PBC at baseline, and 2,076 individuals were non-PBC. After a median follow-up of 6.6 years, 0.6% developed PBC, with an accumulative 5-year incidence rate of 0.5%. LASSO regression showed that levels of alkaline phosphatase (ALP), gamma-glutamyl transpeptidase (GGT), immunoglobulin M (IgM), eosinophilia proportion (EOS%), gamma globulin percentage, and hemoglobin (HGB) were potential variables for developing PBC. Multivariate Cox regression is used to construct a predictive model based on 7 selected variables, and time-dependent receiver operating characteristic analysis showed that the area under the curve of the prediction model at 3, 5, and 10 years were, respectively, 1.000, 0.875, and 0.917.
Conclusions
This study offers insights into the onset of PBC among individuals who tested positive for AMA-M2 during routine health check-ups. The prediction model based on ALP, GGT, IgM, EOS%, gamma globulin percentage, HGB, and sex has a certain predictive ability for the occurrence of PBC in this population.
5.Prediction of primary biliary cholangitis among health check-up population with anti-mitochondrial M2 antibody positive
Haolong LI ; Song LIU ; Xu WANG ; Xinxin FENG ; Siyu WANG ; Yanli ZHANG ; Fengchun ZHANG ; Li WANG ; Tengda XU ; Yongzhe LI
Clinical and Molecular Hepatology 2025;31(2):474-488
Background:
s/Aims: Anti-mitochondrial M2 antibody (AMA-M2) is a specific marker for primary biliary cholangitis (PBC) and it could be also present in non-PBC individuals.
Methods:
A total of 72,173 Chinese health check-up individuals tested AMA-M2, of which non-PBC AMA-M2 positive individuals were performed follow-up. Baseline data of both clinical characteristics and laboratory examinations were collected in all AMA-M2-positive individuals. Least absolute shrinkage and selection operator (LASSO) regression was performed to investigate the potential variables for developing PBC.
Results:
A total of 2,333 individuals were positive with AMA-M2. Eighty-two individuals had a medical history of PBC or fulfilled the diagnostic criteria of PBC at baseline, and 2,076 individuals were non-PBC. After a median follow-up of 6.6 years, 0.6% developed PBC, with an accumulative 5-year incidence rate of 0.5%. LASSO regression showed that levels of alkaline phosphatase (ALP), gamma-glutamyl transpeptidase (GGT), immunoglobulin M (IgM), eosinophilia proportion (EOS%), gamma globulin percentage, and hemoglobin (HGB) were potential variables for developing PBC. Multivariate Cox regression is used to construct a predictive model based on 7 selected variables, and time-dependent receiver operating characteristic analysis showed that the area under the curve of the prediction model at 3, 5, and 10 years were, respectively, 1.000, 0.875, and 0.917.
Conclusions
This study offers insights into the onset of PBC among individuals who tested positive for AMA-M2 during routine health check-ups. The prediction model based on ALP, GGT, IgM, EOS%, gamma globulin percentage, HGB, and sex has a certain predictive ability for the occurrence of PBC in this population.
6.Association between adverse childhood experiences and depression and anxiety: a review
ZHU Siyu ; WU Jing ; YING Jiayao ; SONG Peige
Journal of Preventive Medicine 2025;37(9):913-916,921
Adverse childhood experiences (ACEs) refer to traumatic events such as abuse and neglect experienced before the age of 18 years, which have negative impacts on an individual's physical and mental health. Studies have shown that ACEs not only increase the risk of health-harming behaviors such as smoking and alcohol abuse, but are also risk factors for depression and anxiety. The influence of ACEs on depression and anxiety exhibits type-specificity, cumulative effects, and temporal dynamics. The impact of ACE types on depression and anxiety varies across populations and genders, a dose-response relationship exists between the number of ACEs and depression/anxiety, and the phase, trajectory, and frequency of ACEs also significantly influence depression and anxiety. This article collected literature on ACEs and depression/anxiety from January 1995 to June 2024 by searching the CNKI and PubMed databases. It provides a comprehensive review of the associations between different ACEs types, quantities, categories, timing, trajectories, frequencies, and the risks of depression and anxiety, while also exploring the underlying mechanisms of these associations. The findings aim to offer references for the prevention and intervention of ACEs and the improvement of mental health.
7.Protective Effect of Bushen Zhuyun Prescription on Abortion Rats with Kidney Deficiency-Corpus Luteum Inhibition Syndrome via ERα/PI3K/Akt Signaling Pathwa
Changyue SONG ; Siyu LI ; Fengyu HUANG ; Mingzhu QI ; Daiyue DING ; Shuangfei DENG ; Heqiao LI ; Jinghong XIE ; Guohua WANG ; Chen ZANG ; Hong XU ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):107-116
ObjectiveTo investigate the protective effects and mechanisms of Bushen Zhuyun prescription (BSZY) on abortion rats with kidney deficiency-corpus luteum inhibition syndrome. MethodsAn abortion rat model with kidney deficiency-corpus luteum inhibition syndrome was constructed. Pregnant mice aged 8-10 weeks were randomly divided into a control group (Control), a model group (Model), low-dose BSZY (BSZY-L), medium-dose BSZY (BSZY-M), and high-dose BSZY (BSZY-H) groups (2.57, 5.14, 10.28 g·kg-¹), and a Zishen Yutai Pill (ZSYT) group (1.575 g·kg-¹). Hematoxylin-eosin (HE) staining was used to evaluate histopathological changes in ovarian and decidual tissue of rats in each group. Enzyme-linked immunosorbent assay (ELISA) was employed to measure levels of estrogen (E₂), progesterone (P), luteinizing hormone (LH), prolactin (PRL), and follicle-stimulating hormone (FSH) in serum. The candidate targets of BSZY were obtained from the Traditional Chinese Medicine System Pharmacology Platform (TCMSP) and Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine (TCMIP) v2.0 databases, while disease targets for recurrent spontaneous abortion (RSA) were retrieved from GeneCards, DrugBank, Online Mendelian Inheritance in Man (OMIM), and Therapeutic Target Database (TTD). The intersection targets were identified by the Venny 2.1.0 platform. Pathway enrichment analysis was conducted based on the Metascape database to predict the potential mechanisms of BSZY. Additionally. Western blot was used to verify the effects of BSZY on the expression of estrogen receptor (ERα), phosphatidylinositol 3-kinase (PI3K), and protein kinase B (Akt) and explore its protective mechanism on RSA rats. ResultsCompared with the control group, the model group exhibited significantly decreased uterine, ovarian, and embryonic wet weights (P<0.05, P<0.01), with an abortion rate of 57.18%. The ovarian tissue showed varying degrees of reduction in primordial follicles, primary follicles, mature follicles, and corpora lutea, along with a large number of atretic follicles. The endometrium was thinner, and decidual tissue exhibited cellular edema and disorganized arrangement. In contrast, compared with the model group, the BSZY groups at all doses and the ZSYT group demonstrated increased uterine, ovarian, and embryonic wet weights, along with a reduced abortion rate. The number of primordial follicles, primary follicles, mature follicles, and corpora lutea increased, while atretic follicles decreased. The endometrium thickened, and decidual tissue displayed normal cellular structure with tight arrangement. Additionally, the model group showed significantly decreased levels of E₂, P, PRL, and FSH in serum (P<0.05, P<0.01), along with a decreasing trend in LH level. In contrast, the BSZY groups at all doses exhibited significantly elevated levels of E₂, P, LH, PRL, and FSH in serum (P<0.05, P<0.01). Network pharmacology predictions suggested that BSZY may exert protective effects against abortion in rats by activating the ERα/PI3K/Akt signaling pathway. Western blot results confirmed that BSZY significantly upregulated the expression of ERα, PI3K, and p-Akt proteins (P<0.05, P<0.01). ConclusionBSZY has a protective effect on the abortion rats with kidney deficiency-corpus luteum inhibition syndrome, possibly by activating the ERα/PI3K/Akt signaling pathway to reduce ovarian apoptosis and regulate endocrine function, thereby lowering the abortion rate.
8.Mechanism of Total Glucosides of Paeony in Attenuating Neurotoxicity of Aqueous Extract of Strychni Semen via GRIN2A/PLCB1/PRKCG Signaling Pathway
Siyu LI ; Kun YANG ; Changyue SONG ; Peiping CHEN ; Xinzhuo ZHANG ; Mingzhu QI ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):56-63
ObjectiveTo investigate the effect of total glucosides of paeony (TGP) on neurotoxicity induced by aqueous extract of Strychni Semen (SA) in mice and to explore its mechanism. MethodThirty-two male KM mice were randomly divided into normal group,SA group (19.5 mg·kg-1),TGP group (225 mg·kg-1),and SA+TGP group (SA 19.5 mg·kg-1+TGP 225 mg·kg-1). The open field test and beam walking test were used to observe the behavioral changes in mice. Pathological changes in the Nissl bodies of the cerebral cortex were assessed through Nissl staining. The levels of malondialdehyde (MDA),glutamate (Glu) in the mouse brain tissue,and serum levels of 5-hydroxytryptamine (5-HT) were detected using enzyme-linked immunosorbent assay (ELISA). Transcriptome sequencing was employed to analyze gene expression profiles in the brain tissue. Common differentially expressed genes (DEGs) underwent gene ontology (GO) and kyoto encyclopedia of genes and genomes (KEGG) enrichment analyses. The mRNA expression levels of key targets were determined using quantitative real-time polymerase chain reaction (Real-time PCR). ResultCompared with the normal group,the SA group exhibited significant increases in side-to-side distance and average speed in the open field test,as well as increased walking time on the balance beam. The axons of cortical neurons were absent,and the levels of Glu and MDA in the brain tissue were significantly elevated (P<0.05,P<0.01),along with a notable increase in serum 5-HT levels (P<0.05). In contrast to the SA group,the SA+TGP group significantly reduced the side-to-side distance,average speed,and balance beam walking time (P<0.05 or P<0.01). The neuronal axons were clearly visible,and levels of 5-HT,Glu,and MDA were decreased (P<0.05,P<0.01). Transcriptome analysis indicated that TGP could regulate the glutamate receptor,ionotropic,N-methyl-D-aspartate 2a (GRIN2A)/phospholipase C β1 (PLCB1)/protein kinase C,gamma (PRKCG) signaling pathway. Compared with the normal group,SA significantly decreased the expression of GRIN2A,PLCB1,and PRKCG genes in the mouse brain (P<0.01),while the mRNA levels of GRIN2A and PRKCG significantly increased after TGP administration (P<0.05,P<0.01). ConclusionSA induces significant neurotoxicity in the mouse brain,and TGP significantly alleviates SA-induced neurological damage,potentially through the GRIN2A/PLCB1/PRKCG signaling pathway.
9.Pathogenesis and Traditional Chinese Medicine Treatment of Rheumatoid Arthritis Based on Theory of "Harmful Hyperactivity and Responding Inhibition"
Siyu LI ; Changyue SONG ; Xiaohui SU ; Jingbo WANG ; Huantian CUI ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):300-307
Rheumatoid arthritis (RA) is a chronic autoimmune disease with a complex pathogenesis. Immune dysfunction, synovial inflammation, and bone destruction are the key pathological links. The theory of "harmful hyperactivity and responding inhibition" is a high-level summary of the coordinated development of things in nature and the generation and restriction of the five elements and the six factors in nature. People and all things have the same origin, and the theory of "harmful hyperactivity and responding inhibition" represents the intrinsic regulation mechanism of the human body's homeostasis, reflecting the unity of opposites of "hyperactivity" and "inhibition" and emphasizing coordination and stabilization. In the pathogenesis of RA, the excessive immune response disrupts the normal body balance, which is closely related to the process of "hyperactivity becoming harmful". Synovial inflammation, tissue hyperplasia, and bone destruction are pathological results of the dysregulation of the body's immune self-stabilization function and can be regarded as the process of "failing to inhibition". Therefore, the theory of "hyperactivity harmful hyperactivity and responding inhibition" provides a unique perspective for understanding the modern pathological mechanisms of RA. Based on the theory of "harmful hyperactivity and responding inhibition" and the pathogenesis of RA, the author analyzed the modern medical basis of RA from the perspective of traditional Chinese medicine (TCM) and revealed the intrinsic connection between TCM pathogenesis such as insufficiency of vital energy and blood, strong defensive Qi and weak nutrient Qi, and intertwined phlegm and blood stasis and modern research on autoimmune disorders, synovial inflammation, and bone destruction. With the therapeutic criterion of "harm inhibition and responsible supporting", the article summarized the mechanism of TCM in calming hyperactivity and supporting invincibility, which provided theoretical references for the clinical treatment of RA.
10.Short-term efficacy of minimally invasive esophagectomy combined with three-field versus two-field lymphadenectomy for 257 patients
Zengfeng SUN ; Junqiang LIU ; Boshi FAN ; Weian SONG ; Caiying YUE ; Shouying DI ; Jiahua ZHAO ; Shaohua ZHOU ; Hai DONG ; Jusi WANG ; Siyu CHEN ; Taiqian GONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(04):556-561
Objective To explore the safety of minimally invasive esophagectomy (MIE) with three-field lymphadenectomy (3-FL) for esophageal squamous cell carcinoma (ESCC) by comparing the short-term outcomes between the 3-FL and the two-field lymphadenectomy (2-FL) in MIE. Methods The clinical data of patients with ESCC who underwent minimally invasive McKeown esophagectomy in our hospital from July 2015 to March 2022 were collected retrospectively. Patients were divided into a 3-FL group and a 2-FL group according to lymph node dissection method. And the clinical outcomes and postoperative complications were compared between the two groups. Results A total of 257 patients with ESCC were included in this study. There were 211 males and 46 females with an average age of 62.2±8.1 years. There were 109 patients in the 3-FL group and 148 patients in the 2-FL group. The operation time of the 3-FL group was about 20 minutes longer than that of the 2-FL group (P<0.001). There was no statistical difference between the two groups in the intraoperatve blood loss (P=0.376). More lymph nodes (P<0.001) and also more positive lymph nodes (P=0.003) were obtained in the 3-FL group than in the 2-FL group, and there was a statistical difference in the pathological N stage between the two groups (P<0.001). But there was no statistical difference in the incidence of anastomotic leak (P=0.667), chyle leak (P=0.421), recurrent laryngeal nerve injury (P=0.081), pulmonary complications (P=0.601), pneumonia (P=0.061), cardiac complications (P=0.383), overall complications (P=0.147) or Clavien-Dindo grading (P=0.152) between the two groups. Conclusion MIE 3-FL can improve the efficiency of lymph node dissection and the accuracy of tumor lymph node staging, but it does not increase the postoperative complications, which is worthy of clinical application.


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