1.Material Basis of Anti-Inflammatory Efficacy and Mechanism of Action of Bushen Tongdu Prescription Based on UPLC-LTQ-Orbitrap-MS and Network Pharmacology
Yan RONG ; Lulu JING ; Hongping HOU ; Huijun WANG ; Lihua CHEN ; Yunxin CHEN ; Liang LI ; Li LIN ; Xiaoqin LUO ; Haiyu ZHAO ; Xiaolu WEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):152-161
ObjectiveThis paper aims to investigate the material basis of the anti-inflammatory efficacy and mechanism of action of Bushen Tongdu prescription (BSTDP). MethodsThe chemical components of BSTDP and its blood-absorbed components in vivo were systematically identified by using ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap high-resolution mass spectrometry (UPLC-LIT-Orbitrap-MS). Network pharmacology was employed to screen blood-absorbed bioactive components and potential targets of this formula. A protein-protein interaction (PPI) network of core targets was constructed to conduct enrichment analysis. Molecular docking was further utilized to verify the binding affinity between key components and targets. The inflammatory model was established and verified in vivo by using a transgenic zebrafish Tg (mpx: GFP). At three days post-fertilization (3 dpf), larvae of zebrafish were randomly assigned to blank group, model group, positive drug dexamethasone acetate group (75 μmol·L-1), and BSTDP groups with low, medium, and high doses (500, 1 000, and 2 000 mg·L-1). The distribution and quantity of neutrophils in the yolk sac region were observed under a fluorescence microscope. The mRNA expression levels of key genes in the toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor kappa-B (NF-κB) signaling pathway and inflammatory factors including interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) were detected by Real-time quantitative polymerase chain reaction (Real-time PCR). ResultsA total of 120 chemical components were identified in BSTDP, among which 26 original components were confirmed by using serum pharmacochemical methods. A total of 227 common targets linking rheumatoid arthritis (RA) and the blood-absorbed components were screened by network pharmacology. It is suggested that pseudobrucine, vomicine, sinapine, rehmannioside, cinnamyl alcohol glycoside, and methylephedrine exert anti-inflammatory effects by acting on core targets including protein kinase B1 (Akt1), signal transducer and activator of transcription 3 (STAT3), tumor necrosis factor (TNF), TLR4, mitogen-activated protein kinase 14 (MAPK14), and phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit α (PIK3CA), thereby modulating multiple signaling pathways such as TLR4 and NF-κB. In vivo verification in zebrafish demonstrates that the maximum tolerable concentration of Bushen Tongdu Formula is 2 000 mg·L-1. Compared to those in the blank group, zebrafish in the model group showed a significantly higher number of neutrophils in the yolk sac region (P<0.01) and rising mRNA levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β (P<0.01). Compared to that in the model group, the number of neutrophils was significantly reduced in BSTDP groups with medium and high doses, as well as the dexamethasone acetate group (P<0.05, P<0.01). There was no statistically significant difference in the low dose group. The mRNA expression levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β were significantly down-regulated (P<0.05, P<0.01). ConclusionThis paper identifies the material basis of the efficacy of BSTDP, demonstrating that the formula can exert an anti-inflammatory effect through the TLR4/MyD88/NF-κB signaling pathway. The results provide scientific experimental evidence for its further clinical application.
2.Material Basis of Anti-Inflammatory Efficacy and Mechanism of Action of Bushen Tongdu Prescription Based on UPLC-LTQ-Orbitrap-MS and Network Pharmacology
Yan RONG ; Lulu JING ; Hongping HOU ; Huijun WANG ; Lihua CHEN ; Yunxin CHEN ; Liang LI ; Li LIN ; Xiaoqin LUO ; Haiyu ZHAO ; Xiaolu WEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):152-161
ObjectiveThis paper aims to investigate the material basis of the anti-inflammatory efficacy and mechanism of action of Bushen Tongdu prescription (BSTDP). MethodsThe chemical components of BSTDP and its blood-absorbed components in vivo were systematically identified by using ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap high-resolution mass spectrometry (UPLC-LIT-Orbitrap-MS). Network pharmacology was employed to screen blood-absorbed bioactive components and potential targets of this formula. A protein-protein interaction (PPI) network of core targets was constructed to conduct enrichment analysis. Molecular docking was further utilized to verify the binding affinity between key components and targets. The inflammatory model was established and verified in vivo by using a transgenic zebrafish Tg (mpx: GFP). At three days post-fertilization (3 dpf), larvae of zebrafish were randomly assigned to blank group, model group, positive drug dexamethasone acetate group (75 μmol·L-1), and BSTDP groups with low, medium, and high doses (500, 1 000, and 2 000 mg·L-1). The distribution and quantity of neutrophils in the yolk sac region were observed under a fluorescence microscope. The mRNA expression levels of key genes in the toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor kappa-B (NF-κB) signaling pathway and inflammatory factors including interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) were detected by Real-time quantitative polymerase chain reaction (Real-time PCR). ResultsA total of 120 chemical components were identified in BSTDP, among which 26 original components were confirmed by using serum pharmacochemical methods. A total of 227 common targets linking rheumatoid arthritis (RA) and the blood-absorbed components were screened by network pharmacology. It is suggested that pseudobrucine, vomicine, sinapine, rehmannioside, cinnamyl alcohol glycoside, and methylephedrine exert anti-inflammatory effects by acting on core targets including protein kinase B1 (Akt1), signal transducer and activator of transcription 3 (STAT3), tumor necrosis factor (TNF), TLR4, mitogen-activated protein kinase 14 (MAPK14), and phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit α (PIK3CA), thereby modulating multiple signaling pathways such as TLR4 and NF-κB. In vivo verification in zebrafish demonstrates that the maximum tolerable concentration of Bushen Tongdu Formula is 2 000 mg·L-1. Compared to those in the blank group, zebrafish in the model group showed a significantly higher number of neutrophils in the yolk sac region (P<0.01) and rising mRNA levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β (P<0.01). Compared to that in the model group, the number of neutrophils was significantly reduced in BSTDP groups with medium and high doses, as well as the dexamethasone acetate group (P<0.05, P<0.01). There was no statistically significant difference in the low dose group. The mRNA expression levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β were significantly down-regulated (P<0.05, P<0.01). ConclusionThis paper identifies the material basis of the efficacy of BSTDP, demonstrating that the formula can exert an anti-inflammatory effect through the TLR4/MyD88/NF-κB signaling pathway. The results provide scientific experimental evidence for its further clinical application.
3.A fetus with Neurodevelopmental disorders with deformed facial features and distal skeletal abnormalities due to a rare variant of ZMIZ1 gene and literature review.
Jinghui ZOU ; Haibo LI ; Lulu YAN
Chinese Journal of Medical Genetics 2026;43(4):295-300
OBJECTIVE:
To investigate the clinical manifestations and genetic etiology of a fetus with Neurodevelopmental disorders with deformed facial features and distal skeletal abnormalities (NEDDFSA).
METHODS:
Clinical data of a NEDDFSA fetus diagnosed at the Affiliated Women and Children's Hospital Affiliated to Ningbo University in March 2025 was selected as the study subject. Whole-exome sequencing (WES) was carried out on the amniotic fluid and parental peripheral blood samples, and candidate variants was verified by Sanger sequencing. The pathogenicity of candidate variant was rated based on guidelines from the American College of Medical Genetics and Genomics (ACMG). This study was approved by the Medical Ethics Committee of the hospital (Ethics No.: EC2023-094).
RESULTS:
At 30 weeks of gestation, the fetus was found to have microcephaly, short femur and intrauterine growth restriction. WES revealed that the fetus harbored a de novo heterozygous frameshift variant c.2633dup (p.Gly879ArgfsTer22) of the ZMIZ1 gene, which was rated as pathogenic (PM2_Supporting+PS2_Supporting+PVS1). Combined with 25 cases from the literature, the main manifestations of patients have included intellectual disability, growth retardation and cranio-limb skeletal dysplasia, albeit without clear genotype-phenotype correlation.
CONCLUSION
The de novo variant c.2633dup (p.Gly879ArgfsTer22) of the ZMIZ1 gene probably underlay the NEDDFSA in this fetus. Genetic testing has enabled accurate prenatal diagnosis and provided evidence for genetic counseling and reproductive guidance of this family.
Humans
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Female
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Pregnancy
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Neurodevelopmental Disorders/genetics*
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Transcription Factors/genetics*
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Fetus/abnormalities*
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Exome Sequencing
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Prenatal Diagnosis
4.Mechanism of Mingshi Prescription in Regulating Opn4-dopamine Axis to Inhibit Endoplasmic Reticulum Stress and Delay Myopia Progression
Baohua LI ; Zefeng KANG ; Lulu WANG ; Xin YAN ; Jianquan WANG ; Xinyue HOU ; Bobiao NING ; Shanshan YE ; Mengyu LIU ; Yipeng SHI ; Danyu LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):58-67
ObjectiveTo investigate the mechanism by which Mingshi prescription regulates the retinal melanopsin-dopamine (Opn4-DA) axis in myopic mice to inhibit endoplasmic reticulum (ER) stress in the retina and sclera, thereby delaying axial elongation associated with myopia. MethodsSixty 4-week-old male SPF-grade C57BL/6J mice were randomly divided into a normal group, a form-deprived myopia group (FDM group), an intrinsically photosensitive retinal ganglion cells ablation group (ipRGCs group), a Mingshi Prescription group (MSF group, 5.2 g·kg-1), and an ipRGCs + MSF group (5.2 g·kg-1). Except for the normal group, all other groups underwent FDM modeling. Additionally, the ipRGCs and ipRGCs + MSF groups received retinal ipRGC ablation. Three weeks after modeling, the MSF and ipRGCs + MSF groups were administered Mingshi prescription via continuous gavage for six weeks. After refraction and axial length were measured in all mice, eyeballs were collected along with retinal and scleral tissues. Pathological and morphological changes in the retina, choroid, and sclera were observed using periodic acid-Schiff (PAS) staining. Western blot was employed to detect the relative protein expression levels of dopamine D1 receptor (DRD1), C/EBP homologous protein (CHOP), and glucose-regulated protein 78 (GRP78) in the retina, and CHOP and GRP78 in the sclera. Real-time PCR was used to detect the relative mRNA expression of Opn4, CHOP, and GRP78 in the retina, and CHOP and GRP78 in the sclera. Immunofluorescence staining (IF) was performed to detect the expression of Opn4 and DRD1 in retinal tissues. ResultsCompared with the normal group, the FDM group showed a significant myopic shift in refraction (P<0.05) and a significant increase in axial length (P<0.05). The retinal layers were thinner, the number of ganglion cells was reduced, and collagen fibers in the sclera were loosely arranged with evident gaps. Opn4 and DRD1 protein and mRNA expression in the retina were significantly decreased (P<0.05), while CHOP and GRP78 protein and mRNA expression in both retinal and scleral tissues were significantly increased (P<0.05). Compared with the FDM group, the ipRGCs group exhibited further increases in myopic refraction and axial length (P<0.05), more pronounced thinning and looseness in the retinal, choroidal, and scleral layers, lower expression of Opn4 and DRD1 protein and mRNA in the retina (P<0.05), and higher expression of CHOP and GRP78 protein and mRNA in the retina and sclera (P<0.05). Compared with the FDM group, the MSF group showed significantly reduced refractive error and axial length (P<0.05), with improved cellular number, arrangement, and thickness in ocular tissues, increased Opn4 and DRD1 protein and mRNA expression in the retina (P<0.05), and reduced CHOP and GRP78 protein and mRNA expression in both retina and sclera (P<0.05). Similarly, the ipRGCs + MSF group showed significant improvements in terms of the above items compared with the ipRGCs group (P<0.05). ConclusionMingshi Prescription delays myopic axial elongation and refractive progression by regulating the Opn4-DA axis in the retina of myopic mice, thereby inhibiting ER stress in the retina and sclera. This intervention promotes Qi and blood nourishment of the eyes, softens the fascia, and restores ocular rhythm.
5.Intestinal stearoyl-coenzyme A desaturase-inhibition improves obesity-associated metabolic disorders.
Yangliu XIA ; Yang ZHANG ; Zhipeng ZHANG ; Nana YAN ; Vorthon SAWASWONG ; Lulu SUN ; Wanwan GUO ; Ping WANG ; Kristopher W KRAUSZ ; Oksana GAVRILOVA ; James M NTAMBI ; Haiping HAO ; Tingting YAN ; Frank J GONZALEZ
Acta Pharmaceutica Sinica B 2025;15(2):892-908
Stearoyl-coenzyme A desaturase 1 (SCD1) catalyzes the rate-limiting step of de novo lipogenesis and modulates lipid homeostasis. Although numerous SCD1 inhibitors were tested for treating metabolic disorders both in preclinical and clinic studies, the tissue-specific roles of SCD1 in modulating obesity-associated metabolic disorders and determining the pharmacological effect of chemical SCD1 inhibition remain unclear. Here a novel role for intestinal SCD1 in obesity-associated metabolic disorders was uncovered. Intestinal SCD1 was found to be induced during obesity progression both in humans and mice. Intestine-specific, but not liver-specific, SCD1 deficiency reduced obesity and hepatic steatosis. A939572, an SCD1-specific inhibitor, ameliorated obesity and hepatic steatosis dependent on intestinal, but not hepatic, SCD1. Mechanistically, intestinal SCD1 deficiency impeded obesity-induced oxidative stress through its novel function of inducing metallothionein 1 in intestinal epithelial cells. These results suggest that intestinal SCD1 could be a viable target that underlies the pharmacological effect of chemical SCD1 inhibition in the treatment of obesity-associated metabolic disorders.
6.Expert consensus on early orthodontic treatment of class III malocclusion.
Xin ZHOU ; Si CHEN ; Chenchen ZHOU ; Zuolin JIN ; Hong HE ; Yuxing BAI ; Weiran LI ; Jun WANG ; Min HU ; Yang CAO ; Yuehua LIU ; Bin YAN ; Jiejun SHI ; Jie GUO ; Zhihua LI ; Wensheng MA ; Yi LIU ; Huang LI ; Yanqin LU ; Liling REN ; Rui ZOU ; Linyu XU ; Jiangtian HU ; Xiuping WU ; Shuxia CUI ; Lulu XU ; Xudong WANG ; Songsong ZHU ; Li HU ; Qingming TANG ; Jinlin SONG ; Bing FANG ; Lili CHEN
International Journal of Oral Science 2025;17(1):20-20
The prevalence of Class III malocclusion varies among different countries and regions. The populations from Southeast Asian countries (Chinese and Malaysian) showed the highest prevalence rate of 15.8%, which can seriously affect oral function, facial appearance, and mental health. As anterior crossbite tends to worsen with growth, early orthodontic treatment can harness growth potential to normalize maxillofacial development or reduce skeletal malformation severity, thereby reducing the difficulty and shortening the treatment cycle of later-stage treatment. This is beneficial for the physical and mental growth of children. Therefore, early orthodontic treatment for Class III malocclusion is particularly important. Determining the optimal timing for early orthodontic treatment requires a comprehensive assessment of clinical manifestations, dental age, and skeletal age, and can lead to better results with less effort. Currently, standardized treatment guidelines for early orthodontic treatment of Class III malocclusion are lacking. This review provides a comprehensive summary of the etiology, clinical manifestations, classification, and early orthodontic techniques for Class III malocclusion, along with systematic discussions on selecting early treatment plans. The purpose of this expert consensus is to standardize clinical practices and improve the treatment outcomes of Class III malocclusion through early orthodontic treatment.
Humans
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Malocclusion, Angle Class III/classification*
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Orthodontics, Corrective/methods*
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Consensus
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Child
7.Gallstones, cholecystectomy, and cancer risk: an observational and Mendelian randomization study.
Yuanyue ZHU ; Linhui SHEN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Jieli LU ; Min XU ; Yufang BI ; Weiguo HU
Frontiers of Medicine 2025;19(1):79-89
This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations. Observationally, a history of gallstones without cholecystectomy was associated with a high risk of stomach cancer (adjusted odds ratio (aOR)=2.54, 95% confidence interval (CI) 1.50-4.28), liver and bile duct cancer (aOR=2.46, 95% CI 1.17-5.16), kidney cancer (aOR=2.04, 95% CI 1.05-3.94), and bladder cancer (aOR=2.23, 95% CI 1.01-5.13) in the general population, as well as cervical cancer (aOR=1.69, 95% CI 1.12-2.56) in women. Moreover, cholecystectomy was associated with high odds of stomach cancer (aOR=2.41, 95% CI 1.29-4.49), colorectal cancer (aOR=1.83, 95% CI 1.18-2.85), and cancer of liver and bile duct (aOR=2.58, 95% CI 1.11-6.02). MR analysis only supported the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer. This study added evidence to the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer, highlighting the importance of cancer screening in individuals with gallstones.
Humans
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Mendelian Randomization Analysis
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Gallstones/complications*
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Female
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Male
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Cholecystectomy/statistics & numerical data*
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Middle Aged
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Risk Factors
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Aged
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Adult
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Neoplasms/etiology*
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Stomach Neoplasms/epidemiology*
8.Mechanism study of FEM1C promoting breast cancer progression via the ELAVL1/OPA1 axis-mediated mitochondrial fusion
Fan YAN ; Li SU ; Tian TIAN ; Yang MENGMENG ; Zhang LULU ; Zhao SUZHEN
Chinese Journal of Clinical Oncology 2025;52(10):487-493
Objective:To investigate the role of Fem-1 homolog C(FEM1C)in breast cancer progression and elucidate its underlying regulat-ory mechanism.Methods:The expression of FEM1C in breast cancer tissues and cells were detected with qPCR.The binding of FEM1C to ELAVL1 protein was predicted with an online database and validated by CoIP analysis;and the binding of ELAVL1 protein to OPA1 mRNA was predicted by using the starBase database and validated by RIP analysis.Next,breast cancer cell MDA-MB-231 was transfected with FEM1C shRNA(sh-FEM1C)or overexpression vector(FEM1C)or/and ELAVL1 overexpression vector(ELAVL1)or/and OPA1 overexpression vector(OPA1),or treated with 100 μM Mdivi-1,an DRP1 inhibitor,or MYLS22,an OPA1 inhibitor.Finally,nude mice were injected with sh-FEM1C lentiviral vectors to construct xenograft tumor models,and tumor growth was monitored.Results:The expression of FEM1C was upregu-lated in breast cancer tissues(P<0.01).Silencing FEM1C inhibited the proliferation,induced apoptosis,promoted the expression of auto-phagy protein LC3 Ⅱ/Ⅰ,inhibited p62 protein expression,upregulated the protein level of PINK1 in mitochondrial,promoted the expres-sion of mitochondrial fission proteins DRP1 and MIEF2,and inhibited the expression of fusion proteins OPA1 and MFN1 in MDA-MB-231 cells(P<0.01).Mdivi-1 treatment inhibited DRP1 expression(P<0.01),but had no effect on cell viability(P>0.05);MYLS22 treatment inhibited OPA1 expression and counteracted the effect of FEM1C overexpression on MDA-MB-231 cells(P<0.01).Mechanistic studies revealed that FEM1C binds to ELAVL1 protein and promotes its expression(P<0.01);ELAVL1 protein stabilizes OPA1 mRNA by binding to it and upregu-lates OPA1 protein levels(P<0.01).Overexpression of OPA1 reversed the effect of FEM1C silencing on MDA-MB-231 cells(P<0.01).In vivo results showed that knockdown of FEM1C inhibited tumor growth in vivo(P<0.01).Conclusions:FEM1C promotes the stability of OPA1 mRNA by upregulation of ELAVL1 protein to promote mitochondrial fusion and inhibit autophagy,thereby promoting breast cancer progression.
9.Effect of growth parameters and analysis of glucose and lipid metabolism in children with GHD treated with rhGH for 2 years
Lulu XIA ; Jie YAN ; Wenli YANG ; Wenli ZHAO
Clinical Medicine of China 2025;41(1):50-59
Objective:To observe the changes of growth parameters and glucose and lipid metabolism indexes in GHD children treated with rhGH for 2 years, and analyze the influence of sex and age on these indexes.Methods:Clinical data of children with 80 cases GHD admitted to the Endocrine and Nutrition Clinic of the Beijing Children's Hospital affiliated to the Capital Medical University from July 2016 to December 2022 were analyzed retrospectively. All patients were treated with rhGH. The growth parameters, growth factors, glucose metabolism and lipid metabolism indexes were collected and calculated before treatment and at 3, 6, 12, 18 and 24 months after treatment, the influence of sex and age on these indexes and the correlations between these indicators and height growth rate were analyzed. Independent-sample t-test was used to compare two groups with normal distribution, one-way ANOVA was used to compare multiple groups, and repeated measures ANOVA was used to compare the mean of each time point within groups. The nonparametric rank sum test was used for the comparison of non-normal distribution measurement data. Pearson correlation analysis was used to analyze the correlation between HGV and each index.Results:A total of 80 children were enrolled, 39 boys and 41 girls. Grouped by age, there were 20 in the 3.00-5.99 age group, 41 in the 6.00-9.99 age group, and 19 in the ≥10.00 age group. All patients after 24 months of treatment had a higher height ((135.13±13.17) cm), HtSDS (-0.73 (-1.04, -0.41)), body weight (29.25 (23.13, 35.00) kg), weight standard deviation score (WtSDS) (-0.44 (-1.03, 0.03)), and body mass index (BMI) (15.99 (14.90,16.92) kg/m 2) compared to before treatment ((115.44±12.87) cm, -2.11 (-2.57, -2.03), 20.00 (16.00,25.00) kg, -1.48 (-2.12, -0.89) and 15.30 (14.45, 16.21) kg/m 2) all increased, and the differences were statistically significant (all P<0.05). The increase in HtSDS in the group aged 3.00-5.99 (1.74±0.29) was higher than that in the group aged 6.00-9.99 (1.57±0.33) and ≥10.00 (1.39±0.45), and the difference was statistically significant ( F=4.84, P=0.010). All patients showed an increase in insulin-like growth factor 1 (IGF-1) (329.50 (268.00, 417.25) μg/L) and insulin-like growth factor binding globulin 3 (IGFBP-3) (6.27 (5.50,6.95) mg/L) after 24 months of treatment compared to before treatment (131.50 (96.48,177.25) μg/L, 4.07 (3.60,4.88) mg/L), with statistical significance (all P<0.05). After treatment for 3 months, 6 months, 12 months, 18 months, and 24 months, children aged ≥ 10.00 years old with IGF-1 (353.00 (221.00, 493.00), (414.84±147.91), 441.00 (287.00, 578.00), (421.68±138.30), 376.00 (290.00, 581.00) μg/L) were higher than these in 3.00-5.99 years old group (181.00 (151.25, 237.75), (216.30±68.48), 239.50 (216.75, 325.00), (284.30±89.12), 293.00 (245.25, 343.75)) μg/L and 6.00-9.99 age group (253.00 (193.50, 345.50), (294.59±90.37), 284.00 (217.50, 377.50), (325.76±90.04), 345.00 (265.00, 431.00) μg/L, the difference was statistically significant (all P<0.05). At 3 months, 6 months, 12 months, and 18 months of treatment, IGFBP-3 levels were observed in children aged ≥ 10.00 years old (6.15 (5.52, 6.46), (6.56±1.26), (6.78±1.33), (6.78±1.38) mg/L) higher than 3.00-5.99 years old group (4.69 (4.43,5.11), (5.18±0.63), (5.61±0.84), (6.08±1.00) mg/L) and 6.00-9.99 age group (5.51 (4.76, 6.35), (5.61±0.81), (5.72±0.78), (6.03±0.80) mg/L, the difference was statistically significant (all P<0.05). All children with HbA1C (5.40 (5.20, 5.58)%), fasting blood glucose (5.06 (4.76, 5.24) mmol/L), triglycerides (0.67 (0.53, 1.02) mmol/L), TyG index (2.24±0.48), and triglyceride/HDL-C ratio (1.05 (0.73, 1.50)) after 24 months of treatment compared to before treatment (5.10 (5.00, 5.28)%, 4.78 (4.51, 5.09) mmol/L, 0.57 (0.47, 0.72) mmol/L, (1.92±0.36), 0.86 (0.65, 1.08). The level of cholesterol increased, and the total cholesterol (3.74 (3.39, 4.31) mmol/L) decreased compared to before treatment (3.95(3.64, 4.54) mmol/L), with statistical significance (all P<0.05). Female patients had higher levels of triglycerides (0.79 (0.59, 1.09) mmol/L) and TyG index (2.31±0.49) than male patients (0.66 (0.53,0.89) mmol/L, (2.16±0.46)) after 18 months of treatment. The triglyceride/HDL-C at 12 months (1.10(0.67, 1.93)), 18 months (1.16(0.83, 1.68)), and 24 months (1.26 (0.79, 1.81)) of treatment ratio was also higher than male patients (0.76 (0.61, 1.09), 0.90 (0.72, 1.08), 0.98 (0.66, 1.30)). Female HDL-C levels at 18 months (1.52 (1.29,1.75) mmol/L) and 24 months (1.45(1.29,1.76) mmol/L) of treatment were significantly lower in males (1.72 (1.45, 1.84), 1.59 (1.43, 1.92) mmol/L) with statistical significance (all P<0.05). HGV was positively correlated with IGF-1 at 12 months ( r=0.243, P=0.030) , 18 months ( r=0.277, P=0.013) and 24 months ( r=0.289, P=0.009), and it was positively correlated with IGFBP-3 at 18 months ( r=0.242, P=0.030) and 24 months ( r=0.236, P=0.035), but it was negatively correlated with HDL-C at 18 months ( r=-0.331, P=0.003) and 24 months ( r=-0.281, P=0.012). Conclusions:RhGH can obviously improve HtSDS and WtSDS in GHD children. Growth factors, glucose metabolism and lipid metabolism should be monitored during the treatment. Especially for female patients (≥10.00 years old), we should closely monitor the indexes of glucose and lipid metabolism in order to avoid metabolic diseases.
10.Genetic analysis of a fetus with Farber lipogranulomatosis caused by ASAH1 gene variant
Yingwen LIU ; Lulu YAN ; Yuxin ZHANG ; Chunxiao HAN ; Haibo LI
Chinese Journal of Medical Genetics 2025;42(2):232-237
Objective:To explore the clinical characteristics and gene variant of a fetus with Farber lipogranulomatosis caused by ASAH1 gene variant. Methods:A fetus with Farber lipogranulomatosis caused by ASAH1 gene variant diagnosed at Women and Children′s Hospital of Ningbo University in August 2024 was selected as the subject. Clinical data and abortion tissue samples of the fetus and peripheral blood samples of its parents were collected for whole exome sequencing (WES). Sanger sequencing validation and bioinformatics analysis were performed on candidate variants. This study was approved by Women and Children′s Hospital of Ningbo University (Ethics No. EC2020-048). Results:Generalized skin oedema, pericardial effusion, right pleural effusion and increased bowel echogenicity of the fetus were founded by prenatal ultrasound. WES revealed that the fetus has harbored a homozygous c. 101C>A(p.Ser34Ter) variation in exon 2 of the ASAH1 gene. Sanger sequencing confirmed that both parents carry the heterozygous nonsense variation c. 101C>A (p.Ser34Ter) in ASAH1 gene, which has not been included in databases such as HGMD, ClinVar, 1000 Genomes, ExAC, dbSNP, and gnomAD. Based on the Standards and Guidelines for the Interpretation of Sequence Variants of the American College of Medical Genetics and Genomics (ACMG), the variant was predicted to be pathogenic (PM2_Supporting+ PVS1+ PM3_Supporting). The AlphaFold3 model protein structure prediction reveals that the c. 101C>A variant caused the premature appearance of a termination codon, resulting in only a small partial α-helix structure in the N-terminal of the encoded ASAH1 protein, with the complete loss of the α-helix structure in the core domain, which might lead to the loss of function of this protein. Conclusion:The c. 101C>A(p.Ser34Ter) variant of the ASAH1 gene probably underlay the Farber lipogranulomatosis with hydrops fetalis in this fetus. The newly discovered c. 101C>A(p.Ser34Ter) variant has enriched the mutational spectrum of Farber lipogranulomatosis.

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