1.GOLM1 promotes cholesterol gallstone formation via ABCG5-mediated cholesterol efflux in metabolic dysfunction-associated steatohepatitis livers
Yi-Tong LI ; Wei-Qing SHAO ; Zhen-Mei CHEN ; Xiao-Chen MA ; Chen-He YI ; Bao-Rui TAO ; Bo ZHANG ; Yue MA ; Guo ZHANG ; Rui ZHANG ; Yan GENG ; Jing LIN ; Jin-Hong CHEN
Clinical and Molecular Hepatology 2025;31(2):409-425
Background/Aims:
Metabolic dysfunction-associated steatohepatitis (MASH) is a significant risk factor for gallstone formation, but mechanisms underlying MASH-related gallstone formation remain unclear. Golgi membrane protein 1 (GOLM1) participates in hepatic cholesterol metabolism and is upregulated in MASH. Here, we aimed to explore the role of GOLM1 in MASH-related gallstone formation.
Methods:
The UK Biobank cohort was used for etiological analysis. GOLM1 knockout (GOLM1-/-) and wild-type (WT) mice were fed with a high-fat diet (HFD). Livers were excised for histology and immunohistochemistry analysis. Gallbladders were collected to calculate incidence of cholesterol gallstones (CGSs). Biles were collected for biliary lipid analysis. HepG2 cells were used to explore underlying mechanisms. Human liver samples were used for clinical validation.
Results:
MASH patients had a greater risk of cholelithiasis. All HFD-fed mice developed MASH, and the incidence of gallstones was 16.7% and 75.0% in GOLM1-/- and WT mice, respectively. GOLM1-/- decreased biliary cholesterol concentration and output. In vivo and in vitro assays confirmed that GOLM1 facilitated cholesterol efflux through upregulating ATP binding cassette transporter subfamily G member 5 (ABCG5). Mechanistically, GOLM1 translocated into nucleus to promote osteopontin (OPN) transcription, thus stimulating ABCG5-mediated cholesterol efflux. Moreover, GOLM1 was upregulated by interleukin-1β (IL-1β) in a dose-dependent manner. Finally, we confirmed that IL-1β, GOLM1, OPN, and ABCG5 were enhanced in livers of MASH patients with CGSs.
Conclusions
In MASH livers, upregulation of GOLM1 by IL-1β increases ABCG5-mediated cholesterol efflux in an OPN-dependent manner, promoting CGS formation. GOLM1 has the potential to be a molecular hub interconnecting MASH and CGSs.
2.GOLM1 promotes cholesterol gallstone formation via ABCG5-mediated cholesterol efflux in metabolic dysfunction-associated steatohepatitis livers
Yi-Tong LI ; Wei-Qing SHAO ; Zhen-Mei CHEN ; Xiao-Chen MA ; Chen-He YI ; Bao-Rui TAO ; Bo ZHANG ; Yue MA ; Guo ZHANG ; Rui ZHANG ; Yan GENG ; Jing LIN ; Jin-Hong CHEN
Clinical and Molecular Hepatology 2025;31(2):409-425
Background/Aims:
Metabolic dysfunction-associated steatohepatitis (MASH) is a significant risk factor for gallstone formation, but mechanisms underlying MASH-related gallstone formation remain unclear. Golgi membrane protein 1 (GOLM1) participates in hepatic cholesterol metabolism and is upregulated in MASH. Here, we aimed to explore the role of GOLM1 in MASH-related gallstone formation.
Methods:
The UK Biobank cohort was used for etiological analysis. GOLM1 knockout (GOLM1-/-) and wild-type (WT) mice were fed with a high-fat diet (HFD). Livers were excised for histology and immunohistochemistry analysis. Gallbladders were collected to calculate incidence of cholesterol gallstones (CGSs). Biles were collected for biliary lipid analysis. HepG2 cells were used to explore underlying mechanisms. Human liver samples were used for clinical validation.
Results:
MASH patients had a greater risk of cholelithiasis. All HFD-fed mice developed MASH, and the incidence of gallstones was 16.7% and 75.0% in GOLM1-/- and WT mice, respectively. GOLM1-/- decreased biliary cholesterol concentration and output. In vivo and in vitro assays confirmed that GOLM1 facilitated cholesterol efflux through upregulating ATP binding cassette transporter subfamily G member 5 (ABCG5). Mechanistically, GOLM1 translocated into nucleus to promote osteopontin (OPN) transcription, thus stimulating ABCG5-mediated cholesterol efflux. Moreover, GOLM1 was upregulated by interleukin-1β (IL-1β) in a dose-dependent manner. Finally, we confirmed that IL-1β, GOLM1, OPN, and ABCG5 were enhanced in livers of MASH patients with CGSs.
Conclusions
In MASH livers, upregulation of GOLM1 by IL-1β increases ABCG5-mediated cholesterol efflux in an OPN-dependent manner, promoting CGS formation. GOLM1 has the potential to be a molecular hub interconnecting MASH and CGSs.
3.Progress in the study of anti-inflammatory active components with anti-inflammatory effects and mechanisms in Caragana Fabr.
Yu-mei MA ; Ju-yuan LUO ; Tao CHEN ; Hong-mei LI ; Cheng SHEN ; Shuo WANG ; Zhi-bo SONG ; Yu-lin LI
Acta Pharmaceutica Sinica 2025;60(1):58-71
The plants of the genus
4.GOLM1 promotes cholesterol gallstone formation via ABCG5-mediated cholesterol efflux in metabolic dysfunction-associated steatohepatitis livers
Yi-Tong LI ; Wei-Qing SHAO ; Zhen-Mei CHEN ; Xiao-Chen MA ; Chen-He YI ; Bao-Rui TAO ; Bo ZHANG ; Yue MA ; Guo ZHANG ; Rui ZHANG ; Yan GENG ; Jing LIN ; Jin-Hong CHEN
Clinical and Molecular Hepatology 2025;31(2):409-425
Background/Aims:
Metabolic dysfunction-associated steatohepatitis (MASH) is a significant risk factor for gallstone formation, but mechanisms underlying MASH-related gallstone formation remain unclear. Golgi membrane protein 1 (GOLM1) participates in hepatic cholesterol metabolism and is upregulated in MASH. Here, we aimed to explore the role of GOLM1 in MASH-related gallstone formation.
Methods:
The UK Biobank cohort was used for etiological analysis. GOLM1 knockout (GOLM1-/-) and wild-type (WT) mice were fed with a high-fat diet (HFD). Livers were excised for histology and immunohistochemistry analysis. Gallbladders were collected to calculate incidence of cholesterol gallstones (CGSs). Biles were collected for biliary lipid analysis. HepG2 cells were used to explore underlying mechanisms. Human liver samples were used for clinical validation.
Results:
MASH patients had a greater risk of cholelithiasis. All HFD-fed mice developed MASH, and the incidence of gallstones was 16.7% and 75.0% in GOLM1-/- and WT mice, respectively. GOLM1-/- decreased biliary cholesterol concentration and output. In vivo and in vitro assays confirmed that GOLM1 facilitated cholesterol efflux through upregulating ATP binding cassette transporter subfamily G member 5 (ABCG5). Mechanistically, GOLM1 translocated into nucleus to promote osteopontin (OPN) transcription, thus stimulating ABCG5-mediated cholesterol efflux. Moreover, GOLM1 was upregulated by interleukin-1β (IL-1β) in a dose-dependent manner. Finally, we confirmed that IL-1β, GOLM1, OPN, and ABCG5 were enhanced in livers of MASH patients with CGSs.
Conclusions
In MASH livers, upregulation of GOLM1 by IL-1β increases ABCG5-mediated cholesterol efflux in an OPN-dependent manner, promoting CGS formation. GOLM1 has the potential to be a molecular hub interconnecting MASH and CGSs.
5.Effects of donor gender on short-term survival of lung transplant recipients: a single-center retrospective cohort study
Xiaoshan LI ; Shiqiang XUE ; Min XIONG ; Rong GAO ; Ting QIAN ; Lin MAN ; Bo WU ; Jingyu CHEN
Organ Transplantation 2025;16(4):591-598
Objective To evaluate the effect of donor gender on short-term survival rate of lung transplant recipients. Methods A retrospective analysis was conducted on the data of 1 066 lung transplant recipients. The log-rank test was used to evaluate the differences in short-term fatality among different donor gender groups and donor-recipient gender combination groups. Multivariate Cox regression, propensity score (PS) regression, and propensity score matching (PSM) were employed to control for confounding factors and further assess the differences in fatality. Subgroup analyses were also performed based on donor gender. Results Multivariate Cox regression analysis showed no statistically significant differences in fatality at 30 days, 1 year, 2 years and 3 years postoperatively between male and female donor groups (all P>0.05). After PS regression and PSM, univariate Cox regression analysis indicated that recipients from female donors had a higher fatality at 2 years postoperatively compared to those from male donors, with hazard ratios (95% confidence intervals) of 1.29 (1.01-1.65) and 1.36 (1.03-1.80) respectively. Multivariate Cox regression analysis also revealed no statistically significant differences in fatality at various follow-up time points among different donor-recipient gender combination groups (all P>0.05). Subgroup analyses based on donor sex showed no statistically significant differences in fatality among recipients of different gender within either male or female donor groups (all P>0.05). Conclusions Female donors may reduce the short-term postoperative survival rate of lung transplant recipients, but this negative impact is not sustainable in the long term. At present, there is no evidence to support the inclusion of sex as a factor in lung allocation rules.
6.Clinical features of hepatitis B virus-related early-onset and late-onset liver cancer: A comparative analysis
Songlian LIU ; Bo LI ; Yaping WANG ; Aiqi LU ; Chujing LI ; Lihua LIN ; Qikai NING ; Ganqiu LIN ; Pei ZHOU ; Yujuan GUAN ; Jianping LI
Journal of Clinical Hepatology 2025;41(9):1837-1844
ObjectiveTo compare the clinical features of patients with hepatitis B virus (HBV)-related early-onset liver cancer and those with late-onset liver cancer, to assess the severity of the disease, and to provide a theoretical basis for the early diagnosis and treatment of liver cancer. MethodsA retrospective analysis was performed for 695 patients who were diagnosed with HBV-related liver cancer for the first time in Guangzhou Eighth People’s Hospital, Guangzhou Medical University, from January 2019 to August 2023, among whom 93 had early-onset liver cancer (defined as an age of50 years for female patients and40 years for male patients) and 602 had late-onset liver cancer (defined as an age of ≥50 years for female patients and ≥40 years for male patients). Related clinical data were collected, including demographic data, clinical symptoms at initial diagnosis, comorbidities, smoking history, drinking history, family history, routine blood test results, biochemical parameters of liver function, serum alpha-fetoprotein(AFP), virological indicators, coagulation function, and imaging findings. The pan-inflammatory indices neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), and lymphocyte-to-monocyte ratio (LMR) were calculated, as well as FIB-4 index, aspartate aminotransferase-to-platelet ratio index (APRI), S index, Model for End-Stage Liver Disease (MELD) score, Child-Turcotte-Pugh (CTP) score, albumin-bilirubin (AIBL) grade, and Barcelona Clinic Liver Cancer (BCLC) stage. The independent-samples t test was used for comparison of normally distributed continuous data between two groups, and the Wilcoxon rank-sum test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test or Fisher’s exact test were used for comparison of categorical data between two groups. ResultsThere were significant differences between the two groups in the proportion of male patients and the incidence rates of diabetes, hypertension, and fatty liver disease (χ2=6.357, 15.230, 11.467, and 14.204, all P0.05), and compared with the late-onset liver cancer group, the early-onset liver cancer group had a significantly higher proportion of patients progressing to liver cancer without underlying cirrhosis (χ2=24.657, P0.001) and a significantly higher proportion of patients with advanced BCLC stage (χ2=6.172, P=0.046). For the overall population, the most common clinical symptoms included abdominal distension, abdominal pain, poor appetite, weakness, a reduction in body weight, edema of both lower limbs, jaundice, yellow urine, and nausea, and 55 patients (7.9%) had no obvious symptoms at the time of diagnosis and were found to have liver cancer by routine reexamination, physical examination suggesting an increase in AFP, or radiological examination indicating hepatic space-occupying lesion; compared with the late-onset liver cancer group, the patients in the early-onset liver cancer group were more likely to have the symptoms of abdominal distension, abdominal pain, and jaundice (all P0.05). Compared with the late-onset liver cancer group, the early-onset liver cancer group had a significantly larger tumor diameter (Z=2.845, P=0.034), with higher prevalence rates of multiple tumors and intrahepatic, perihepatic, or distant metastasis (χ2=5.889 and 4.079, both P0.05), and there were significant differences between the two groups in tumor location and size (χ2=3.948 and 11.317, both P0.05). Compared with the late-onset liver cancer group, the early-onset liver cancer group had significantly lower FIB-4 index, proportion of patients with HBsAg ≤1 500 IU/mL, and levels of LMR and Cr (all P0.05), as well as significantly higher positive rate of HBeAg and levels of log10 HBV DNA, AFP, WBC, Hb, PLT, NLR, PLR, TBil, ALT, Alb, and TC (all P0.05). ConclusionCompared with late-onset liver cancer, patients with early-onset liver cancer tend to develop liver cancer without liver cirrhosis and have multiple tumors, obvious clinical symptoms, and advanced BCLC stage, which indicates a poor prognosis.
7.Genome-wide methylation profiling identified methylated KCNA3 and OTOP2 as promising diagnostic markers for esophageal squamous cell carcinoma
Yan BIAN ; Ye GAO ; Chaojing LU ; Bo TIAN ; Lei XIN ; Han LIN ; Yanhui ZHANG ; Xun ZHANG ; Siwei ZHOU ; Kangkang WAN ; Jun ZHOU ; Zhaoshen LI ; Hezhong CHEN ; Luowei WANG
Chinese Medical Journal 2024;137(14):1724-1735
Background::Early detection of esophageal squamous cell carcinoma (ESCC) can considerably improve the prognosis of patients. Aberrant cell-free DNA (cfDNA) methylation signatures are a promising tool for detecting ESCC. However, available markers based on cell-free DNA methylation are still inadequate. This study aimed to identify ESCC-specific cfDNA methylation markers and evaluate the diagnostic performance in the early detection of ESCC.Methods::We performed whole-genome bisulfite sequencing (WGBS) for 24 ESCC tissues and their normal adjacent tissues. Based on the WGBS data, we identified 21,469,837 eligible CpG sites (CpGs). By integrating several methylation datasets, we identified several promising ESCC-specific cell-free DNA methylation markers. Finally, we developed a dual-marker panel based on methylated KCNA3 and OTOP2, and then, we evaluated its performance in our training and validation cohorts. Results::The ESCC diagnostic model constructed based on KCNA3 and OTOP2 had an AUC of 0.91 [95% CI: 0.85–0.95], and an optimal sensitivity and specificity of 84.91% and 94.32%, respectively, in the training cohort. In the independent validation cohort, the AUC was 0.88 [95% CI: 0.83–0.92], along with an optimal sensitivity of 81.5% and specificity of 92.9%. The model sensitivity for stage I–II ESCC was 78.4%, which was slightly lower than the sensitivity of the model (85.7%) for stage III–IV ESCC. Conclusion::The dual-target panel based on cfDNA showed excellent performance for detecting ESCC and might be an alternative strategy for screening ESCC.
8.Research progress of large-channel spinal endoscopic posterior lumbar interbody fusion in the treatment of lumbar degenerative diseases
Lin SUN ; Xiaofeng LI ; Zeyu HUANG ; Yingjie WEI ; Ji MA ; Bo SHI ; Lijun LI
International Journal of Surgery 2024;51(7):499-504
Lumbar interbody fusion is a surgical method for treating lumbar degenerative diseases. By establishing the stability of the lumbar segment, it solves the related symptoms caused by lumbar degenerative diseases. Minimally invasive transforaminal lumbar interbody fusion(MIS-TLIF) is a mature technology for treating lumbar degenerative diseases and improving the stability of the lumbar segment. In recent years, the emergence of lumbar interbody fusion under the small-channel working tube has made it have more minimally invasive characteristics compared to MIS-TLIF, with smaller incisions, less bleeding, and shorter recovery time. However, due to its long operation time, low efficiency of endplate treatment, and high complications incidence rate, it has not been widely popularized. At present, the large-channel endoscopic system, because of its larger field of view under the endoscope and more efficient endoscopic operation tools, reduces the operation time, improves the efficiency of endplate treatment, and reduces the postoperative related complications incidence rate. According to the surgical approach, it can be divided into transforaminal approach, posterior approach, oblique anterior approach, etc. According to the channel mode, it can also be divided into uniaxial endoscopy and unilateral dual-channel endoscopy, and each has its own advantages and disadvantages. Nowadays, the safety and effectiveness of spinal endoscopic posterior lumbar interbody fusion(Endo-PLIF) under the large-channel have achieved satisfactory results. This article reviews the research progress of Endo-PLIF under the large-channel, including surgical indications and contraindications, anatomical basis, surgical techniques, the choice of cages, the choice of fixation methods, safety and effectiveness, advantages and disadvantages, and explores its clinical application and prospects.
9.Effects of ginsenoside Rg3 on biobehavior of human gastric cancer SGC-7901 cells by regulating E2F1
Jian-Xin WANG ; Lin-Qian WANG ; Bo ZHU ; Pei SHI ; Yi-Chang SUN ; Li HAN
Chinese Pharmacological Bulletin 2024;40(5):853-858
Aim To explore the effect of ginsenoside Rg3 on the biological behavior of human gastric cancer SGC-7901 cells by regulating E2F1.Methods MTT assay was used to determine the effect of ginsenoside Rg3(0,80,160,320 μmol·L-1)on cell prolifera-tion.The effects of different concentrations of ginsen-oside Rg3 on apoptosis were measured by flow cytome-try.The effects of different concentrations of ginsen-oside Rg3 on cell migration and invasion were deter-mined by scratch healing experiment and Transwell ex-periment.The effects of different concentrations of gin-senoside Rg3 on the expression of E2F1,MMP-2,MMP-9,BCL-2 and Bax were determined by Western blot.Results Compared with the blank control group,the cell survival rate of 80,160 and 320 μmol ·L-1 ginsenoside Rg3 group was significantly lower,and it was concentration-dependent(P<0.05).Com-pared with the blank control group,the apoptosis rate of 80,160 and 320 μmol·L-1 ginsenoside Rg3 group significantly increased in a concentration-dependent manner(P<0.05).Compared with the blank control group,the number of cell migration in 80,160 and 320 μmol·L-1 ginsenoside Rg3 groups was significantly lower in a concentration-dependent manner(P<0.05).Compared with the blank control group,the number of cell invasion in 80,160 and 320 μmol· L-1 ginsenoside Rg3 groups was significantly lower in a concentration-dependent manner(P<0.05).The E2F1 mRNA and E2F1 protein expression in the 80,160,and 320 μmol·L-1 ginsenoside Rg3 groups were significantly reduced in a concentration-dependent manner compared with that in the blank control group(P<0.05).The protein expression of MMP-2,MMP-9,and BCL-2 in the cells of 80,160,and 320 μmol ·L-1 ginsenoside Rg3 group significantly decreased compared with those of the blank control group,and BCL-2 significantly increased compared with that of the blank control group in a concentration-dependent man-ner(P<0.05).Conclusions Ginsenoside Rg3 can reduce the proliferation,inhibit the migration and inva-sion of gastric cancer SGC-7901 cells,and promote the apoptosis of SGC-7901 cells in a concentration-depend-ent manner,and its mechanism may be related to the down-regulation of MMP-2,MMP-9,and BCL-2 ex-pression and up-regulation of Bax expression through E2F1.
10.Effect of a new type of self-made new bone drill applied to L5/S1 intervertebral disc herniation surgery
Yang-Yang ZHAO ; Dong-Jiao FAN ; Ge-Lin FAN ; Jian ZHANG ; Bo-Wen LI ; Zhi-Hong NIE
Journal of Regional Anatomy and Operative Surgery 2024;33(7):610-613
Objective To investigate the efficacy and safety of a new type of self-made bone drill applied to percutaneous transforaminal endoscopic discectomy for L5/S1 intervertebral disc herniation.Methods The clinical data of 52 patients with L5/S1 intervertebral disc herniation admitted to our hospital were retrospectively analyzed.All patients underwent percutaneous transforaminal endoscopic discectomy,with a new type of self-made bone drill for foraminoplasty during the surgery.The surgical conditions and occurrence of complications were recorded.The pain of patients before surgery,3 days after surgery,3 months after surgery,6 months after surgery,and 1 year after surgery was assessed by visual analogue scale(VAS);and the neurological function improvement before and after surgery was evaluated by Oswestry disability index(ODI).Results All patients underwent successful surgery without serious complications or recurrence after surgery.The VAS and ODI scores of patients 3 days,3 months,6 months,and 1 year after surgery were significantly lower than those before surgery(P<0.05).Conclusion The self-made new bone drill can significantly improve the efficiency of foraminoplasty and ensure surgical safety,with satisfactory early clinical effect.

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