1.Epidemiological Characteristics and Risk Factors of Non-alcoholic Fatty Liver Disease in Jincheng between 2015 and 2020
Nina ZHANG ; Junfang CUI ; Aiguo ZHANG ; Xueke FAN ; Yuting CHEN ; Shumei ZHANG ; Sha WEI
Journal of Public Health and Preventive Medicine 2025;36(1):110-113
Objective To investigate the epidemiological characteristics and risk factors of non-alcoholic fatty liver disease in Jincheng between 2015 and 2020. Methods Clinical data of 8,578 medical check-ups at Physical Examination Center of ou hospital from January 2015 to December 2020 were retrospectively selected. The prevalence of non-alcoholic fatty liver disease in the last 5 years was recorded, and Logistic regression was utilized to identify the risk factors for the development of non-alcoholic fatty liver disease. Results The overall prevalence of non-alcoholic fatty liver disease in Jincheng was 14.57% in 2015-2020. The prevalence of non-alcoholic fatty liver disease was higher in men than in women (16.99% vs 10.98%) and highest in the 40-59 age group (18.76%). No statistical difference was reported in blood urea nitrogen (BUN) and serum creatinine (Scr) between groups (P>0.05), while statistical difference was found in diabetes, hypertension, body mass index (BMI), waist circumference, weekly exercise frequency, daily vegetable intake, triglycerides (TG), total cholesterol (TC), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), alanine aminotransferase (ALT) and uric acid (UA) between two groups (P<0.05). Multivariate Logistic regression analysis denoted that BMI (OR=2.794, 95% CI: 1.745-4.550), waist circumference (OR=2.586, 95% CI: 1.585-4.299), diabetes (OR=0.644, 95% CI: 1.425-2.781), hypertension (OR=1.479, 95% CI: 1.121-2.290), weekly exercise ≥6h (OR=0.617, 95% CI: 0.519-0.709), daily vegetable intake ≥300g (OR=0.590, 95% CI: 0.467-0.652), TG (OR=1.481, 95% CI: 1.122-1.996), TC (OR=1.562, 95% CI:1.143-2.135), LDL-C (OR=1.440, 95% CI: 1.139-2.048), HDL-C (OR=0.656 , 95% CI: 0.587-0.783) , ALT (OR=1.591, 95% CI: 1.056-2.183), and UA (OR=1.412, 95% CI: 1.009-1.887) were risk factors for non-alcoholic fatty liver disease (P<0.05) . Conclusion The prevalence of non-alcoholic fatty liver disease in Jincheng City from 2015 to 2020 is 14.57%, the prevalence of males is higher than that of females, and the prevalence rate is the highest in the 40-59 age group. Moreover , diabetes mellitus , hypertension , BMI , waist circumference , weekly exercise , daily vegetable intake , serum TG, TC, LDL-C, HDL-C, ALT, and UA are all associated with the risk of the disease.
2.Study on the role of sex hormones and prolactin induced proteins in keratoconus
Zhaoqian CHEN ; Wenfang ZHANG ; Lu GAO ; Nina ZHANG ; Jixin LI
International Eye Science 2025;25(3):410-415
Keratoconus(KC)is a blinding eye disease caused by a variety of factors, with its pathogenesis still not well understood. In recent years, it has been discovered that sex hormones and prolactin-induced protein(PIP)have a profound impact on the cornea, with more noticeable changes when there are abnormalities in their body content. It has been found that various sex hormone receptors are distributed in the cornea. Based on this, this article reviews a multitude of studies on how sex hormones and PIP affect the cornea, along with relevant clinical research. It has been observed that sex hormones and PIP also play a role in KC patients and influence the occurrence and progression of KC. Additionally, it has been noted that pregnant and lactating women may be more susceptible to KC. Sex hormones and PIP have the potential to become new diagnostic and therapeutic targets. This article not only provides new insights but also offers important references for clinical practice.
3.Study on the role of sex hormones and prolactin induced proteins in keratoconus
Zhaoqian CHEN ; Wenfang ZHANG ; Lu GAO ; Nina ZHANG ; Jixin LI
International Eye Science 2025;25(3):410-415
Keratoconus(KC)is a blinding eye disease caused by a variety of factors, with its pathogenesis still not well understood. In recent years, it has been discovered that sex hormones and prolactin-induced protein(PIP)have a profound impact on the cornea, with more noticeable changes when there are abnormalities in their body content. It has been found that various sex hormone receptors are distributed in the cornea. Based on this, this article reviews a multitude of studies on how sex hormones and PIP affect the cornea, along with relevant clinical research. It has been observed that sex hormones and PIP also play a role in KC patients and influence the occurrence and progression of KC. Additionally, it has been noted that pregnant and lactating women may be more susceptible to KC. Sex hormones and PIP have the potential to become new diagnostic and therapeutic targets. This article not only provides new insights but also offers important references for clinical practice.
4.Investigation of selective glucocorticoid receptor modulation in high-grade serous ovarian cancer PDX models
Manisha TAYA ; Xiaonan HOU ; Jennifer T. VENERIS ; Nina KAZI ; Melissa C. LARSON ; Matthew J. MAURER ; Ethan P. HEINZEN ; Hao CHEN ; Ricardo LASTRA ; Ann L. OBERG ; S. John WEROHA ; Gini F. FLEMING ; Suzanne D. CONZEN
Journal of Gynecologic Oncology 2025;36(1):e4-
Objective:
In ovarian cancer (OvCa), tumor cell high glucocorticoid receptor (GR) has been associated with poor patient prognosis. In vitro, GR activation inhibits chemotherapyinduced OvCa cell death in association with transcriptional upregulation of genes encoding anti-apoptotic proteins. A recent randomized phase II study demonstrated improvement in progression-free survival (PFS) for heavily pre-treated OvCa patients randomized to receive therapy with a selective GR modulator (SGRM) plus chemotherapy compared to chemotherapy alone. We hypothesized that SGRM therapy would improve carboplatin response in OvCa patient-derived xenograft (PDX).
Methods:
Six high-grade serous (HGS) OvCa PDX models expressing GR mRNA (NR3C1) and protein were treated with chemotherapy +/− SGRM. Tumor size was measured longitudinally by peritoneal transcutaneous ultrasonography.
Results:
One of the 6 GR-positive PDX models showed a significant improvement in PFS with the addition of a SGRM. Interestingly, the single model with an improved PFS was least carboplatin sensitive. Possible explanations for the modest SGRM activity include the high carboplatin sensitivity of 5 of the PDX tumors and the potential that SGRMs activate the tumor invasive immune cells in patients (absent from immunocompromised mice). The level of tumor GR protein expression alone appears insufficient for predicting SGRM response.
Conclusion
The significant improvement in PFS shown in 1 of the 6 models after treatment with a SGRM plus chemotherapy underscores the need to determine predictive biomarkers for SGRM therapy in HGS OvCa and to better identify patient subgroups that are most likely to benefit from adding GR modulation to chemotherapy.
5.Investigation of selective glucocorticoid receptor modulation in high-grade serous ovarian cancer PDX models
Manisha TAYA ; Xiaonan HOU ; Jennifer T. VENERIS ; Nina KAZI ; Melissa C. LARSON ; Matthew J. MAURER ; Ethan P. HEINZEN ; Hao CHEN ; Ricardo LASTRA ; Ann L. OBERG ; S. John WEROHA ; Gini F. FLEMING ; Suzanne D. CONZEN
Journal of Gynecologic Oncology 2025;36(1):e4-
Objective:
In ovarian cancer (OvCa), tumor cell high glucocorticoid receptor (GR) has been associated with poor patient prognosis. In vitro, GR activation inhibits chemotherapyinduced OvCa cell death in association with transcriptional upregulation of genes encoding anti-apoptotic proteins. A recent randomized phase II study demonstrated improvement in progression-free survival (PFS) for heavily pre-treated OvCa patients randomized to receive therapy with a selective GR modulator (SGRM) plus chemotherapy compared to chemotherapy alone. We hypothesized that SGRM therapy would improve carboplatin response in OvCa patient-derived xenograft (PDX).
Methods:
Six high-grade serous (HGS) OvCa PDX models expressing GR mRNA (NR3C1) and protein were treated with chemotherapy +/− SGRM. Tumor size was measured longitudinally by peritoneal transcutaneous ultrasonography.
Results:
One of the 6 GR-positive PDX models showed a significant improvement in PFS with the addition of a SGRM. Interestingly, the single model with an improved PFS was least carboplatin sensitive. Possible explanations for the modest SGRM activity include the high carboplatin sensitivity of 5 of the PDX tumors and the potential that SGRMs activate the tumor invasive immune cells in patients (absent from immunocompromised mice). The level of tumor GR protein expression alone appears insufficient for predicting SGRM response.
Conclusion
The significant improvement in PFS shown in 1 of the 6 models after treatment with a SGRM plus chemotherapy underscores the need to determine predictive biomarkers for SGRM therapy in HGS OvCa and to better identify patient subgroups that are most likely to benefit from adding GR modulation to chemotherapy.
6.Investigation of selective glucocorticoid receptor modulation in high-grade serous ovarian cancer PDX models
Manisha TAYA ; Xiaonan HOU ; Jennifer T. VENERIS ; Nina KAZI ; Melissa C. LARSON ; Matthew J. MAURER ; Ethan P. HEINZEN ; Hao CHEN ; Ricardo LASTRA ; Ann L. OBERG ; S. John WEROHA ; Gini F. FLEMING ; Suzanne D. CONZEN
Journal of Gynecologic Oncology 2025;36(1):e4-
Objective:
In ovarian cancer (OvCa), tumor cell high glucocorticoid receptor (GR) has been associated with poor patient prognosis. In vitro, GR activation inhibits chemotherapyinduced OvCa cell death in association with transcriptional upregulation of genes encoding anti-apoptotic proteins. A recent randomized phase II study demonstrated improvement in progression-free survival (PFS) for heavily pre-treated OvCa patients randomized to receive therapy with a selective GR modulator (SGRM) plus chemotherapy compared to chemotherapy alone. We hypothesized that SGRM therapy would improve carboplatin response in OvCa patient-derived xenograft (PDX).
Methods:
Six high-grade serous (HGS) OvCa PDX models expressing GR mRNA (NR3C1) and protein were treated with chemotherapy +/− SGRM. Tumor size was measured longitudinally by peritoneal transcutaneous ultrasonography.
Results:
One of the 6 GR-positive PDX models showed a significant improvement in PFS with the addition of a SGRM. Interestingly, the single model with an improved PFS was least carboplatin sensitive. Possible explanations for the modest SGRM activity include the high carboplatin sensitivity of 5 of the PDX tumors and the potential that SGRMs activate the tumor invasive immune cells in patients (absent from immunocompromised mice). The level of tumor GR protein expression alone appears insufficient for predicting SGRM response.
Conclusion
The significant improvement in PFS shown in 1 of the 6 models after treatment with a SGRM plus chemotherapy underscores the need to determine predictive biomarkers for SGRM therapy in HGS OvCa and to better identify patient subgroups that are most likely to benefit from adding GR modulation to chemotherapy.
7.Mechanistic insights into honey-boiled detoxification of ChuanWu: A study on alkaloid transformation and supramolecular aggregation.
Yu ZHENG ; Nina WEI ; Chang LU ; Weidong LI ; Xiaobin JIA ; Linwei CHEN ; Rui CHEN ; Zhipeng CHEN
Journal of Pharmaceutical Analysis 2025;15(9):101205-101205
ChuanWu (CW), the dried mother root of Aconitum carmichaelii Debx., is a well-known traditional Chinese medicine (TCM) recognized for its potent efficacy but inherent toxicity, primarily due to its alkaloid content. Traditional and modern detoxification methods for CW include proper processing, rational compatibility, and specialized decoction techniques, among which honey-boiled CW is particularly distinctive. However, research on the detoxification mechanism of honey-boiled CW remains limited. This study investigated this mechanism by analyzing alkaloid transformation and supramolecular aggregation. Honey-boiled and water-boiled CW preparations were compared. Ultra-high-performance liquid chromatography-tandem mass spectrometry was used to analyze CW alkaloids, specifically diester alkaloids (DDAs), monoester alkaloids (MDAs), and non-esterified diterpenoid alkaloids (NDAs). Transmission electron microscopy was employed to observe and identify supramolecular aggregates in the honey-boiled CW decoction. In vivo absorption of water-boiled, honey-boiled, and NADES-boiled CW was compared. Median lethal dose (LD50) tests assessed toxicity, including hepatotoxicity and nephrotoxicity. In vitro experiments evaluated the safety, anti-inflammatory, and analgesic effects of CW-medicated serum on RAW264.7 cells, with in vivo validation in mice. Results showed that honey promoted the conversion of highly toxic DDAs to less toxic MDAs and prevented MDAs from hydrolyzing into NDAs. Honey-boiled CW formed approximately 250 nm supramolecular aggregates that encapsulated MDAs, inhibiting their conversion to NDAs. These encapsulated MDAs acted as a stable delivery system with higher bioavailability than free benzoylmesaconine. Subsequent mouse experiments confirmed that honey-boiled CW significantly increased the LD50 of CW while reducing hepatotoxicity and nephrotoxicity. Additionally, honey-boiled CW significantly improved cell safety and enhanced anti-inflammatory and analgesic effects. Our findings reveal that honey-boiled CW exhibits a potent detoxification mechanism by influencing alkaloid transformation and facilitating the formation of supramolecular aggregates. This study lays the groundwork for developing detoxification or synergistic strategies within honey-boiled TCM.
8.Biallelic variants in RBM42 cause a multisystem disorder with neurological, facial, cardiac, and musculoskeletal involvement.
Yiyao CHEN ; Bingxin YANG ; Xiaoyu Merlin ZHANG ; Songchang CHEN ; Minhui WANG ; Liya HU ; Nina PAN ; Shuyuan LI ; Weihui SHI ; Zhenhua YANG ; Li WANG ; Yajing TAN ; Jian WANG ; Yanlin WANG ; Qinghe XING ; Zhonghua MA ; Jinsong LI ; He-Feng HUANG ; Jinglan ZHANG ; Chenming XU
Protein & Cell 2024;15(1):52-68
Here, we report a previously unrecognized syndromic neurodevelopmental disorder associated with biallelic loss-of-function variants in the RBM42 gene. The patient is a 2-year-old female with severe central nervous system (CNS) abnormalities, hypotonia, hearing loss, congenital heart defects, and dysmorphic facial features. Familial whole-exome sequencing (WES) reveals that the patient has two compound heterozygous variants, c.304C>T (p.R102*) and c.1312G>A (p.A438T), in the RBM42 gene which encodes an integral component of splicing complex in the RNA-binding motif protein family. The p.A438T variant is in the RRM domain which impairs RBM42 protein stability in vivo. Additionally, p.A438T disrupts the interaction of RBM42 with hnRNP K, which is the causative gene for Au-Kline syndrome with overlapping disease characteristics seen in the index patient. The human R102* or A438T mutant protein failed to fully rescue the growth defects of RBM42 ortholog knockout ΔFgRbp1 in Fusarium while it was rescued by the wild-type (WT) human RBM42. A mouse model carrying Rbm42 compound heterozygous variants, c.280C>T (p.Q94*) and c.1306_1308delinsACA (p.A436T), demonstrated gross fetal developmental defects and most of the double mutant animals died by E13.5. RNA-seq data confirmed that Rbm42 was involved in neurological and myocardial functions with an essential role in alternative splicing (AS). Overall, we present clinical, genetic, and functional data to demonstrate that defects in RBM42 constitute the underlying etiology of a new neurodevelopmental disease which links the dysregulation of global AS to abnormal embryonic development.
Female
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Animals
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Mice
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Humans
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Child, Preschool
;
Intellectual Disability/genetics*
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Heart Defects, Congenital/genetics*
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Facies
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Cleft Palate
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Muscle Hypotonia
9.Analysis of risk factors for iatrogenic pseudoaneurysm after cardiovascular interventional procedures
Guoyun WANG ; Huangzhuonan CHEN ; Zhihui WU ; Menglu BI ; Hexiu LIU ; Nina QU ; Xiaoli CAO
Journal of Interventional Radiology 2024;33(6):646-650
Objective To analyze the risk factors for iatrogenic pseudoaneurysm(PSA)occurring after cardiovascular interventional procedures.Methods The clinical data of 48 patients,who developed PSA after receiving cardiovascular interventional procedure at the Yantai Yuhuangding Hospital of China between January 2018 and December 2022,were retrospectively analyzed.The control group included 192 patients who had no PSA.At a case-control ratio of 1∶4,the PSA patients and non-PSA patients were paired,and the paired indicators included age,and puncture site.Univariate and multivariate logistic regression analyses were used to analyze the patients'basic data,hematological examination,and situation of the interventional procedure,and the independent risk factors were screened out.Results Multivariate logistic regression analysis showed that the high body mass index(BMI,OR=1.324,95%CI=1.097-1.598,P=0.003),smoking history(OR=4.477,95%CI=1.599-12.536,P=0.004),use of antiplatelet agents(OR=4.861,95%CI=1.018-23.214,P=0.047),combination use of antiplatelet and anticoagulant(OR=26.994,95%CI=2.353-309.686,P=0.008),the operator of the interventional procedure being an attending physician(OR=5.817,95%CI=1.139-29.717,P=0.034),low haemoglobin level(OR=0.946,95%CI=0.922-0.971,P<0.01),elevated D-dimer level(OR=2.407,95%CI=1.367-4.239,P=0.002),long-time interventional operation(OR=1.019,95%CI=1.005-1.033,P=0.009),and sheath size>6 F(OR=4.368,95%CI=1.196-15.947,P=0.026)were the independent risk factors for PSA occurring after cardiovascular interventional surgery.Conclusion High BMI,smoking history,use of antiplatelet agents,combination use of antiplatelet and anticoagulant,the operator of the interventional procedure being an attending physician,low haemoglobin level,elevated D-dimer level,long-time interventional operation,and sheath size>6 F are the independent risk factors for PSA occurring after cardiovascular interventional procedure,which can provide a basis for the early prevention of PSA.(J Intervent Radiol,2024,33:646-650)
10.ACAT1 deficiency in myeloid cells promotes glioblastoma progression by enhancing the accumulation of myeloid-derived suppressor cells.
Mingjin WANG ; Weida WANG ; Shen YOU ; Zhenyan HOU ; Ming JI ; Nina XUE ; Tingting DU ; Xiaoguang CHEN ; Jing JIN
Acta Pharmaceutica Sinica B 2023;13(12):4733-4747
Glioblastoma (GBM) is a highly aggressive and lethal brain tumor with an immunosuppressive tumor microenvironment (TME). In this environment, myeloid cells, such as myeloid-derived suppressor cells (MDSCs), play a pivotal role in suppressing antitumor immunity. Lipometabolism is closely related to the function of myeloid cells. Here, our study reports that acetyl-CoA acetyltransferase 1 (ACAT1), the key enzyme of fatty acid oxidation (FAO) and ketogenesis, is significantly downregulated in the MDSCs infiltrated in GBM patients. To investigate the effects of ACAT1 on myeloid cells, we generated mice with myeloid-specific (LyzM-cre) depletion of ACAT1. The results show that these mice exhibited a remarkable accumulation of MDSCs and increased tumor progression both ectopically and orthotopically. The mechanism behind this effect is elevated secretion of C-X-C motif ligand 1 (CXCL1) of macrophages (Mφ). Overall, our findings demonstrate that ACAT1 could serve as a promising drug target for GBM by regulating the function of MDSCs in the TME.


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