1.Selection strategies and future perspectives for animal models of gastroesophageal varices
Tianfu LYU ; Qiong NAN ; Ying ZHAO ; Xiaohua WANG ; Ninghui MU ; Bingtuan LU
Journal of Clinical Hepatology 2026;42(5):1185-1191
Gastroesophageal varices (GOV) bleeding is a severe complication of portal hypertension with a high mortality rate. Animal models are indispensable tools for investigating its pathogenesis and developing novel therapeutic strategies. This article systematically reviews the methods for establishing various GOV models, with a particular focus on their efficacy in simulating the key pathological processes such as an increase in hepatic venous pressure gradient and the risk of bleeding, and it also proposes targeted strategies for model selection. Finally, this article discusses the application prospects of emerging techniques in the era of precision medicine, such as organoids and gene editing, in order to provide model selection and a theoretical reference for exploring the mechanism and clinical translation of GOV.
2.Lumbar temperature change after acupuncture or moxibustion at Weizhong (BL40) or Chize (LU5) in healthy adults: A randomized controlled trial.
Si-Yi ZHENG ; Xiao-Ying WANG ; Li-Nan LIN ; Shan LIU ; Xiao-Xiao HUANG ; Yi-Yue LIU ; Xiao-Shuai YU ; Wei PAN ; Jian-Qiao FANG ; Yi LIANG
Journal of Integrative Medicine 2025;23(2):145-151
BACKGROUND:
There is a gap in understanding the effects of different acupoints and treatment methods (acupuncture and moxibustion) on microcirculatory changes in the lumbar region.
OBJECTIVE:
This study aimed to assess the thermal effects of acupuncture at Weizhong (BL40), with acupuncture at Chize (LU5) and moxibustion at both acupoints as control interventions.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTIONS:
In this randomized controlled trial, 140 healthy participants were equally divided into four groups: acupuncture at BL40 (Acu-BL40), acupuncture at LU5 (Acu-LU5), moxibustion at BL40 (Mox-BL40) and moxibustion at LU5 (Mox-LU5). Participants underwent a 30-minute session of their assigned treatment. Infrared thermal imaging was used to collect temperature data on the areas of interest for analysis.
MAIN OUTCOME MEASURES:
The primary measure was the change in average temperature of the observed area after the intervention. The secondary measures included periodic temperature changes every 5 min and the temperature changes of the Governor Vessel and Bladder Meridian in the observed area after the intervention.
RESULTS:
Significant interactions were observed between treatments and acupoints affecting temperature (P < 0.001). The Acu-BL40 group showed a notably higher increase in mean temperature after 30 min compared to the Acu-LU5 and Mox-BL40 groups, with increases of 0.29 (95% confidence interval [CI] = 0.17 to 0.41) and 0.24 (95% CI = 0.08 to 0.41) °C, respectively.
CONCLUSION:
Acupuncture at BL40 acupoint can significantly increase the mean temperature in the observed area, highlighting the specific thermal effect of acupuncture compared to moxibustion in the lumbar area. This suggests a potential therapeutic benefit of acupuncture at BL40 for managing lumbar conditions.
TRIAL REGISTRATION
ClinicalTrials.gov (NCT05665426). Please cite this article as: Zheng SY, Wang XY, Lin LN, Liu S, Huang XX, Liu YY, Yu XS, Pan W, Fang JQ, Liang Y. Lumbar temperature change after acupuncture or moxibustion at Weizhong (BL40) or Chize (LU5) in healthy adults: A randomized controlled trial. J Integr Med. 2025; 23(2): 145-151.
Adult
;
Female
;
Humans
;
Male
;
Young Adult
;
Acupuncture Points
;
Acupuncture Therapy
;
Body Temperature
;
Healthy Volunteers
;
Lumbosacral Region/physiology*
;
Moxibustion
;
Adolescent
3.Molecular Characterization of New Recombinant Human Adenoviruses Detected in Children with Acute Respiratory Tract Infections in Beijing, China, 2022-2023.
Yi Nan GUO ; Ri DE ; Fang Ming WANG ; Zhen Zhi HAN ; Li Ying LIU ; Yu SUN ; Yao YAO ; Xiao Lin MA ; Shuang LIU ; Chunmei ZHU ; Dong QU ; Lin Qing ZHAO
Biomedical and Environmental Sciences 2025;38(9):1071-1081
OBJECTIVE:
Recombination events are common and serve as the primary driving force of diverse human adenovirus (HAdV), particularly in children with acute respiratory tract infections (ARIs). Therefore, continual monitoring of these events is essential for effective viral surveillance and control.
METHODS:
Respiratory specimens were collected from children with ARIs between January 2022 and December 2023. The penton base, hexon, and fiber genes were amplified from HAdV-positive specimens and sequenced to determine the virus type. In cases with inconsistent typing results, genes were cloned into the pGEM-T vector to detect recombination events. Metagenomic next-generation sequencing (mNGS) was performed to characterize the recombinant HAdV genomes.
RESULTS:
Among 6,771 specimens, 277 (4.09%, 277/6,771) were positvie for HAdV, of which 157 (56.68%, 157/277) were successfully typed, with HAdV-B3 being the dominant type (91.08%, 143/157), and 14 (5.05%, 14/277) exhibited inconsistent typing results, six of which belonged to species B. The penton base genes of these six specimens were classified as HAdV-B7, whereas their hexon and fiber genes were classified as HAdV-B3, resulting in a recombinant genotype designated P7H3F3, which closely resembled HAdV-B114. Additionally, a partial gene encoding L1 52/55 kD was identified, which originated from HAdV-B16.
CONCLUSION
A novel recombinant, P7H3F3, was identified, containing sequences derived from HAdV-B3 and HAdV-B7, which is similar to HAdV-B114, along with additional sequences from HAdV-B16.
Humans
;
Adenoviruses, Human/isolation & purification*
;
Respiratory Tract Infections/epidemiology*
;
Child, Preschool
;
Child
;
Recombination, Genetic
;
Male
;
Beijing/epidemiology*
;
Infant
;
Female
;
Phylogeny
;
Adenovirus Infections, Human/epidemiology*
;
Acute Disease
;
Genome, Viral
4.Gypenoside L Regulates piR-hsa-2804461/FKBP8/Bcl-2 Axis to Promote Apoptosis and Inhibit Ovarian Cancer
Yuanguang DONG ; Yinying SUN ; Mingdian YUAN ; Ying YANG ; Jiaxin WANG ; Jingxuan ZHU ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):98-106
ObjectiveTo explore the molecular mechanism by which gypenoside L (Gyp-L) promotes apoptosis and inhibits ovarian cancer (OC) through the FK506-binding protein (FKBP) prolyl isomerase 8 (FKBP8)/B-cell lymphoma-2 (Bcl-2) axis, with the piR-hsa-2804461 pathway as a breakthrough point. MethodsThe effects of different concentrations of Gyp-L and cis-platinum on the proliferation of OVCAR3 cells were determined by the cell count kit-8 method to identify the appropriate intervention concentration for subsequent experiments. OVCAR3 cells were allocated into blank, low-dose Gyp-L (Gyp-L-L, 50 µmol·L-1), high-dose Gyp-L (Gyp-L-H, 100 µmol·L-1), and cis-platinum (15 µmol·L-1) groups. The migration, colony formation, and apoptosis of OVCAR3 cells were detected by the cell scratch assay, colony formation assay, and flow cytometry, respectively. The mRNA levels of piR-hsa-2804461 and FKBP8/Bcl-2 axis-related genes in OVCAR3 cells were determined by Real-time PCR, and the expression levels of FKBP8/Bcl-2 axis-related proteins were determined by simple Western blot. Further, an OVCAR3 cell model with piR-hsa-2804461 knocked out was constructed. The cells were allocated into blank, NC-inhibitor, inhibitor, NC-inhibitor+Gyp-L, and inhibitor+Gyp-L groups. The colony formation of OVCAR3 cells was detected by the colony formation assay. The mRNA levels of piR-hsa-2804461 and FKBP8/Bcl-2 axis-related genes and the expression levels of FKBP8/Bcl-2 axis-related proteins were determined by Real-time PCR and simple Western blotting, respectively. ResultsGyp-L inhibited the migration and proliferation (P<0.01), promoted the apoptosis (P<0.05), up-regulated the mRNA level of piR-hsa-2804461 (P<0.05), and down-regulated the mRNA and protein levels of FKBP8 and Bcl-2 (P<0.05) in OVCAR3 cells. Furthermore, Gyp-L increased the mRNA and protein levels of Bcl-2-associated X protein (Bax), cysteinyl aspartate-specific proteinase (Caspase)-3, and Caspase-9, which are related to the FKBP8/Bcl-2 axis (P<0.05). ConclusionGyp-L may promote apoptosis by regulating the piR-hsa-2804461/FKBP8/Bcl-2 axis, thus affecting the occurrence of ovarian cancer.
5.Molecular Mechanism of Gypenoside L in Anti-Ovarian Cancer by Affecting GCK-Mediated Glycolytic Pathway
Yuanguang DONG ; Nan SONG ; Ying YANG ; Jingxuan ZHU ; Jiaxin WANG ; Mingdian YUAN ; Yingying SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):118-124
ObjectiveTo explore the molecular mechanism of gypenoside L (Gyp-L) in the treatment of ovarian cancer (OC) by taking the glycolytic pathway of OC as the key point. MethodsThe proliferation activity of OVCAR3 cells was measured by the cell counting kit-8 (CCK-8) assay to determine the appropriate intervention concentration for subsequent experiments. The cell clone formation assay and the scratch healing assay were employed to assess the proliferation and migration capabilities of OVCAR3 cells. OVCAR3 cells were divided into a blank group, a Gyp-L-L group (low concentration of Gyp-L, 50 µmol
6.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.
7.Gypenoside L Regulates piR-hsa-2804461/FKBP8/Bcl-2 Axis to Promote Apoptosis and Inhibit Ovarian Cancer
Yuanguang DONG ; Yinying SUN ; Mingdian YUAN ; Ying YANG ; Jiaxin WANG ; Jingxuan ZHU ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):98-106
ObjectiveTo explore the molecular mechanism by which gypenoside L (Gyp-L) promotes apoptosis and inhibits ovarian cancer (OC) through the FK506-binding protein (FKBP) prolyl isomerase 8 (FKBP8)/B-cell lymphoma-2 (Bcl-2) axis, with the piR-hsa-2804461 pathway as a breakthrough point. MethodsThe effects of different concentrations of Gyp-L and cis-platinum on the proliferation of OVCAR3 cells were determined by the cell count kit-8 method to identify the appropriate intervention concentration for subsequent experiments. OVCAR3 cells were allocated into blank, low-dose Gyp-L (Gyp-L-L, 50 µmol·L-1), high-dose Gyp-L (Gyp-L-H, 100 µmol·L-1), and cis-platinum (15 µmol·L-1) groups. The migration, colony formation, and apoptosis of OVCAR3 cells were detected by the cell scratch assay, colony formation assay, and flow cytometry, respectively. The mRNA levels of piR-hsa-2804461 and FKBP8/Bcl-2 axis-related genes in OVCAR3 cells were determined by Real-time PCR, and the expression levels of FKBP8/Bcl-2 axis-related proteins were determined by simple Western blot. Further, an OVCAR3 cell model with piR-hsa-2804461 knocked out was constructed. The cells were allocated into blank, NC-inhibitor, inhibitor, NC-inhibitor+Gyp-L, and inhibitor+Gyp-L groups. The colony formation of OVCAR3 cells was detected by the colony formation assay. The mRNA levels of piR-hsa-2804461 and FKBP8/Bcl-2 axis-related genes and the expression levels of FKBP8/Bcl-2 axis-related proteins were determined by Real-time PCR and simple Western blotting, respectively. ResultsGyp-L inhibited the migration and proliferation (P<0.01), promoted the apoptosis (P<0.05), up-regulated the mRNA level of piR-hsa-2804461 (P<0.05), and down-regulated the mRNA and protein levels of FKBP8 and Bcl-2 (P<0.05) in OVCAR3 cells. Furthermore, Gyp-L increased the mRNA and protein levels of Bcl-2-associated X protein (Bax), cysteinyl aspartate-specific proteinase (Caspase)-3, and Caspase-9, which are related to the FKBP8/Bcl-2 axis (P<0.05). ConclusionGyp-L may promote apoptosis by regulating the piR-hsa-2804461/FKBP8/Bcl-2 axis, thus affecting the occurrence of ovarian cancer.
8.Molecular Mechanism of Gypenoside L in Anti-Ovarian Cancer by Affecting GCK-Mediated Glycolytic Pathway
Yuanguang DONG ; Nan SONG ; Ying YANG ; Jingxuan ZHU ; Jiaxin WANG ; Mingdian YUAN ; Yingying SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):118-124
ObjectiveTo explore the molecular mechanism of gypenoside L (Gyp-L) in the treatment of ovarian cancer (OC) by taking the glycolytic pathway of OC as the key point. MethodsThe proliferation activity of OVCAR3 cells was measured by the cell counting kit-8 (CCK-8) assay to determine the appropriate intervention concentration for subsequent experiments. The cell clone formation assay and the scratch healing assay were employed to assess the proliferation and migration capabilities of OVCAR3 cells. OVCAR3 cells were divided into a blank group, a Gyp-L-L group (low concentration of Gyp-L, 50 µmol
9.Molecular Mechanism of Treating Different Diseases with Same Treatment of Gypenoside L Affecting Oxidative Damage HUVEC and OVCAR-3 Through EGFR/STAT3/Glycolytic Pathway
Ying YANG ; Jiao ZHAO ; Xiaofei SUN ; Jiaxin WANG ; Peng CUI ; Nan SONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):125-134
ObjectiveWith the epidermal growth factor receptor(EGFR)/Signal Transducers and Activators of Transcription(STAT3)/Hexokinase 2(HK2) signaling pathway in atherosclerosis (AS) and ovarian cancer (OC) as the entry point, this paper discusses the molecular mechanism of Gypenoside L (Gyp-L) treating AS and OC with different diseases, provides a new perspective and theoretical basis for TCM treating AS and OC with EGFR-STAT3-HK2 pathway, and enriches the scientific connotation of the theory of "cytoskeleton in the heart". MethodsCCK-8 was used to detect the proliferation of HUVEC and OVCAR-3 cells, in order to determine the intervention concentration for subsequent experiments. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. Western blot was used to detect the expression levels of relevant proteins. Furthermore, two cell models overexpressing EGFR were constructed and co treated with Gyp-L. HUVEC cells were divided into control, ox-LDL, OE-NC, OE-EGFR, OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. OVCAR-3 cells were divided into control, OE-NC, OE-EGFR , OE-NC+Gyp-L, and OE-EGFR+Gyp-L group. The colorimetric method was used to detect the NO content in HUVEC and the contents of pyruvate and LDH in two cell lines. Western blot was used to detect the expression levels of EGFR-STAT3-HK2 pathway related proteins. Cell cloning experiments and scratch experiments reflect the proliferation and migration ability of OVCAR-3 cells. ResultsGyp-L can significantly reduce the NO content of HUVEC and the pyruvate and LDH content of two cell lines (P<0.05); Inhibit the proliferation and migration ability of OVCAR-3 cells; Reduce the expression levels of EGFR/STAT3/HK2 pathway related proteins in HUVEC and OVCAR-3 cell lines (P<0.05), and inhibit the glycolysis pathway. ConclusionGyp-L can inhibit glycolysis in HUVEC and OVCAR-3 cells through the EGFR/STAT3/HK2 pathway,thereby suppressing the occurrence and development of AS and OC.
10.Analysis of biotypes and genetic diversity of five non-major pathogenic Brucella species
Miao WANG ; Ying-qi WANG ; Chun-fang LIU ; Song-nan DU ; Zhi-guo LIU ; Zhen-jun LI
Chinese Journal of Zoonoses 2025;41(2):136-141
This study was aimed at analyzing the biotypes and genetic diversity characteristics of five non-major Brucella species,to provide a scientific basis for understanding the species diversity of Brucella and strengthening pathogen monitoring and control.According to the biotypes(species,hosts,isolation locations,and time)and MLVA-16 genotypes(MLVA-16 lo-cus data,MLVA-11 genotypes)of five non-major pathogenic Brucella in the international MLVA database,we used Bionu-merics 8.0 software and PHYLOVIZ2.0 online software to analyze the geographical origin and genetic diversity characteristics of strains.A total of 227 strains were studied,including 121 Brucella ceti,47 B.pinnipedialis,37 Brucella ovis,11 B.mi-croti,and Brucella neotomae.The greatest host diversity was observed for B.ceti,followed by B.pinnipedialis and B.mi-croti.B.ceti was distributed in European and South American countries;B.pinnipedialiswas distributed in Europe;and B.microti.was distributed in the Czech Republic,Austria,and Hungary in Central Europe.B.ovis was widely distributed in Af-rica,Argentina,Australia,Brazil,Greece,the United States,Spain,and France.The MLVA-11 genotypes of different types of Brucella showed high polymorphism and large differences,thus suggesting that the strains have different geographical ori-gins.MST analysis indicated that the studied strains were divided into four branches(BCⅠ-Ⅳ),among which B.ceti was di-vided into two different branches(BC-Ⅰ and BC-Ⅱ),the strains of other types formed different branches(or sub-branches),and the strains of different types showed clear regional and dominant host characteristics.Genetic correlation analysis of strains of the Brucella genus revealed that non-major pathogenic Brucella had clear genetic,distribution,and host spectrum differ-ences with respect to four classical pathogenic Brucella species.Five non-major pathogenic Brucella strains presented unique genetic evolutionary patterns,geographical distributions,and host tropism characteristics,thereby providing new insight for understanding the biological and genetic diversity of those Brucella strains.

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