1.New advances in the treatment of neonatal diabetes mellitus with sulfonylureas
Xiaoyan HU ; Jinbo XIANG ; Xiaoxia ZHU ; Zheng LI ; Tingting CAO ; Ting DING ; Ziran XU ; Jingbo LI ; Youjun YANG
China Pharmacy 2026;37(9):1236-1240
Neonatal diabetes mellitus (NDM) is a rare monogenic disorder primarily caused by insufficient insulin secretion resulting from mutations in the KCNJ11 and ABCC8 genes. Sulfonylureas, represented by glibenclamide, have become the standard therapy for this type of NDM by precisely closing the mutated ATP-sensitive potassium channels in pancreatic β cells, thereby restoring insulin secretion. Clinical studies confirm that sulfonylureas enable over 90% of patients to successfully transition from insulin to oral treatment, achieving long-term stable glycemic control and improving neurological outcomes to a certain extent. In terms of safety, severe hypoglycemia induced by sulfonylureas is relatively rare and gastrointestinal reactions are mild; moreover, sulfonylureas show good long-term tolerability, and have no adverse effects on child growth and development. In the future, by further refining the full-chain management pathway of “rapid genetic diagnosis-early intervention-specialized dosage forms-long-term follow-up”, the clinical application of sulfonylureas is expected to provide NDM patients with an optimized treatment regimen and maximize their health benefits.
2.Genetic Correlation and Mendelian Randomization Analysis Revealed an Unidirectional Causal Relationship Between Left Caudal Middle Frontal Surface Area and Cigarette Consumption
Hongcheng XIE ; Anlin WANG ; Minglan YU ; Tingting WANG ; Xuemei LIANG ; Rongfang HE ; Chaohua HUANG ; Wei LEI ; Jing CHEN ; Youguo TAN ; Kezhi LIU ; Bo XIANG
Psychiatry Investigation 2025;22(3):279-286
Objective:
Previous studies have discovered a correlation between cigarette smoking and cortical thickness and surface area, but the causal relationship remains unclear. The objective of this investigation is to scrutinize the causal association between them.
Methods:
To derive summary statistics from a genome-wide association study (GWAS) on cortical thickness, surface area, and four smoking behaviors: 1) age of initiation of regular smoking (AgeSmk); 2) smoking initiation (SmkInit); 3) smoking cessation (SmkCes); 4) cigarettes per day (CigDay). Linkage disequilibrium score regression (LDSC) was employed to examine genetic association analysis. Furthermore, for traits with significant genetic associations, Mendelian randomization (MR) analyses were conducted.
Results:
The LDSC analysis revealed nominal genetic correlations between AgeSmk and right precentral surface area, left caudal anterior cingulate surface area, left cuneus surface area, left inferior parietal surface area, and right caudal anterior cingulate thickness, as well as between CigDay and left caudal middle frontal surface area, between SmkCes and left entorhinal thickness, and between SmkInit and left rostral anterior cingulate surface area, right rostral anterior cingulate thickness, and right superior frontal thickness (rg=-0.36–0.29, p<0.05). MR analysis showed a unidirectional causal association between left caudal middle frontal surface area and CigDay (βIVW=0.056, pBonferroni=2×10-4).
Conclusion
Left caudal middle frontal surface area has the potential to serve as a significant predictor of smoking behavior.
3.Genetic Correlation and Mendelian Randomization Analysis Revealed an Unidirectional Causal Relationship Between Left Caudal Middle Frontal Surface Area and Cigarette Consumption
Hongcheng XIE ; Anlin WANG ; Minglan YU ; Tingting WANG ; Xuemei LIANG ; Rongfang HE ; Chaohua HUANG ; Wei LEI ; Jing CHEN ; Youguo TAN ; Kezhi LIU ; Bo XIANG
Psychiatry Investigation 2025;22(3):279-286
Objective:
Previous studies have discovered a correlation between cigarette smoking and cortical thickness and surface area, but the causal relationship remains unclear. The objective of this investigation is to scrutinize the causal association between them.
Methods:
To derive summary statistics from a genome-wide association study (GWAS) on cortical thickness, surface area, and four smoking behaviors: 1) age of initiation of regular smoking (AgeSmk); 2) smoking initiation (SmkInit); 3) smoking cessation (SmkCes); 4) cigarettes per day (CigDay). Linkage disequilibrium score regression (LDSC) was employed to examine genetic association analysis. Furthermore, for traits with significant genetic associations, Mendelian randomization (MR) analyses were conducted.
Results:
The LDSC analysis revealed nominal genetic correlations between AgeSmk and right precentral surface area, left caudal anterior cingulate surface area, left cuneus surface area, left inferior parietal surface area, and right caudal anterior cingulate thickness, as well as between CigDay and left caudal middle frontal surface area, between SmkCes and left entorhinal thickness, and between SmkInit and left rostral anterior cingulate surface area, right rostral anterior cingulate thickness, and right superior frontal thickness (rg=-0.36–0.29, p<0.05). MR analysis showed a unidirectional causal association between left caudal middle frontal surface area and CigDay (βIVW=0.056, pBonferroni=2×10-4).
Conclusion
Left caudal middle frontal surface area has the potential to serve as a significant predictor of smoking behavior.
4.Progress in clinical application of anti-CD20 monoclonal antibody in refractory nephrotic syndrome in children
Jinbo XIANG ; Guanguo SHEN ; Zheng LI ; Xiaoyan HU ; Tingting CAO ; Ziran XU ; Ting DING ; Jingbo LI
China Pharmacy 2025;36(16):2078-2084
Anti-CD20 monoclonal antibodies for the treatment of refractory nephrotic syndrome (RNS) in children. The first- generation rituximab is the most widely used in clinical practice; it shows definite efficacy in children with RNS, is recommended by guidelines, particularly for achieving a high remission rate in minimal change nephrosis, and can significantly reduce the cumulative use of glucocorticoids and immunosuppressants. The second-generation ofatumumab has potential as an alternative treatment for patients who are intolerant or resistant to rituximab, while the third-generation obinutuzumab has shown efficacy in complex cases such as rituximab resistance or post-transplant recurrence. However, there is still controversy regarding the optimization of rituximab treatment dosage and whether ofatumumab and obinutuzumab offer greater advantages than rituximab for the treatment of RNS in children. The most common adverse reaction induced by anti-CD20 monoclonal antibodies is infusion reactions, and long-term adverse events mainly include increased risks of sustained immunosuppression and infections. Rituximab has significant economic advantages for the treatment of RNS, but additional pharmacoeconomic research based on China’s healthcare environment is needed to evaluate the cost-effectiveness of ofatumumab and obinutuzumab in this population. Given that the current use of ofatumumab and obinutuzumab in this field is considered off-label use, clinical application should only proceed after a rigorous evaluation of the patient’s benefits and risks.
5.Genetic Correlation and Mendelian Randomization Analysis Revealed an Unidirectional Causal Relationship Between Left Caudal Middle Frontal Surface Area and Cigarette Consumption
Hongcheng XIE ; Anlin WANG ; Minglan YU ; Tingting WANG ; Xuemei LIANG ; Rongfang HE ; Chaohua HUANG ; Wei LEI ; Jing CHEN ; Youguo TAN ; Kezhi LIU ; Bo XIANG
Psychiatry Investigation 2025;22(3):279-286
Objective:
Previous studies have discovered a correlation between cigarette smoking and cortical thickness and surface area, but the causal relationship remains unclear. The objective of this investigation is to scrutinize the causal association between them.
Methods:
To derive summary statistics from a genome-wide association study (GWAS) on cortical thickness, surface area, and four smoking behaviors: 1) age of initiation of regular smoking (AgeSmk); 2) smoking initiation (SmkInit); 3) smoking cessation (SmkCes); 4) cigarettes per day (CigDay). Linkage disequilibrium score regression (LDSC) was employed to examine genetic association analysis. Furthermore, for traits with significant genetic associations, Mendelian randomization (MR) analyses were conducted.
Results:
The LDSC analysis revealed nominal genetic correlations between AgeSmk and right precentral surface area, left caudal anterior cingulate surface area, left cuneus surface area, left inferior parietal surface area, and right caudal anterior cingulate thickness, as well as between CigDay and left caudal middle frontal surface area, between SmkCes and left entorhinal thickness, and between SmkInit and left rostral anterior cingulate surface area, right rostral anterior cingulate thickness, and right superior frontal thickness (rg=-0.36–0.29, p<0.05). MR analysis showed a unidirectional causal association between left caudal middle frontal surface area and CigDay (βIVW=0.056, pBonferroni=2×10-4).
Conclusion
Left caudal middle frontal surface area has the potential to serve as a significant predictor of smoking behavior.
6.Relationship of RDW and blood lipid metabolism indicators with carotid atherosclerotic plaque stability in elderly patients with ACI
Yong NI ; Xiang WU ; Xianghai KONG ; Meina GONG ; Tingting LIU ; Dandan CHEN
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2025;27(9):1229-1232
Objective To analyze the relationship of red blood cell distribution width(RDW)and blood lipid metabolism indicators with carotid atherosclerotic plaque stability in elderly patients with acute cerebral infarction(ACI).Methods A total of 110 elderly ACI patients admitted in our hospital from March 2021 to November 2024 were retrospectively recruited,and according to their carotid plaque characteristics,they were divided into stable plaque group(48 cases)and unstable plaque group(62 cases).The RDW,and levels of TC,TG,HDLC,LDL-C and homocysteine(Hcy)were detected.Results The unstable plaque group had significantly higher levels of RDW,TC,TG,LDL-C and Hcy,but lower HDL-C level than the stable plaque group(P<0.01).RDW,TC,TG,HDL-C,LDL-C and Hcy were the influencing factors of carotid atherosclerotic plaque stability in elderly ACI patients(P<0.05,P<0.01).ROC curve analysis suggested that the AUC value of combined detection of RDW,TC,TG,HDL-C,LDL-C and Hcy in evaluating the stability of carotid atherosclerotic plaque was 0.940(95%CI:0.898~0.983),and the combination had bet-ter efficiency than single indicator detection(P<0.05).Conclusion RDW and blood lipid metabo-lism indicators are associated with the stability of carotid atherosclerotic plaque in elderly ACI patients,and they can be used as biochemical evaluation indicators for the stability.
7.Screening and validation of tsRNAs associated with lung adenocarcinoma
Chunli LU ; Yifan SHAN ; Weijia XIE ; Tingting XIA ; Ying XIANG ; Na WU ; Long WU ; Li BAI ; Yafei LI
Journal of Army Medical University 2025;47(2):122-131
Objective To explore the roles of transfer RNA-derived small RNAs(tsRNAs)in the oncogenesis and progression of lung adenocarcinoma by analyzing the differential expression of tsRNAs in lung adenocarcinoma and the relationship between the expression levels of tsRNAs in lung adenocarcinoma and the prognosis of patients in order to further screen and validate the tsRNAs associated with lung adenocarcinoma.Methods The differential expression of tsRNAs between lung adenocarcinoma tissues and normal tissues was analyzed based on the database of the Computational Medicine Center.The effects of tsRNAs expression levels on the prognosis of lung adenocarcinoma patients were analyzed based on the Cancer Genome Atlas(TCGA)database(TCGA-LUAD).The target genes were predicted based on TRFtarget2.0 and tRFTar databases.Gene ontology(GO)enrichment analysis and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis were performed based on DAVID and KOBA KEGG online websites.The expression levels of target genes in lung adenocarcinoma tissues and normal tissues were analyzed based on the University of ALabama at Birmingham CANcer data analysis Portal(UALCAN)database.In vitro cell proliferation,migration,and invasion assays were performed to investigate the biological functions of tRF-19-69M8LOJX in lung adenocarcinoma cells.Results Compared with the normal tissues,tRF-19-69M8LOJX was up-regulated in lung adenocarcinoma tissues(log2FC=4.28,FDR<0.05).High expression level of tRF-19-69M8LOJX was associated with shorter progression-free survival(HR=1.565,95%CI=1.142-2.145,P=0.005).And its overexpression promoted cell proliferation and migration(P<0.001),and invasion(P=0.009)of A549 cells,and up-regulated COL1A1(P=0.002)and VCAN(P=0.022)significantly in the tRF-19-69M8LOJX overexpression cell model.Conclusion tRF-19-69M8LOJX is up-regulated in lung adenocarcinoma tissues.And its high expression is closely associated with poor prognosis.The tsRNA may play an important role in the pathogenesis and development of lung adenocarcinoma.
8.Genetic Correlation and Mendelian Randomization Analysis Revealed an Unidirectional Causal Relationship Between Left Caudal Middle Frontal Surface Area and Cigarette Consumption
Hongcheng XIE ; Anlin WANG ; Minglan YU ; Tingting WANG ; Xuemei LIANG ; Rongfang HE ; Chaohua HUANG ; Wei LEI ; Jing CHEN ; Youguo TAN ; Kezhi LIU ; Bo XIANG
Psychiatry Investigation 2025;22(3):279-286
Objective:
Previous studies have discovered a correlation between cigarette smoking and cortical thickness and surface area, but the causal relationship remains unclear. The objective of this investigation is to scrutinize the causal association between them.
Methods:
To derive summary statistics from a genome-wide association study (GWAS) on cortical thickness, surface area, and four smoking behaviors: 1) age of initiation of regular smoking (AgeSmk); 2) smoking initiation (SmkInit); 3) smoking cessation (SmkCes); 4) cigarettes per day (CigDay). Linkage disequilibrium score regression (LDSC) was employed to examine genetic association analysis. Furthermore, for traits with significant genetic associations, Mendelian randomization (MR) analyses were conducted.
Results:
The LDSC analysis revealed nominal genetic correlations between AgeSmk and right precentral surface area, left caudal anterior cingulate surface area, left cuneus surface area, left inferior parietal surface area, and right caudal anterior cingulate thickness, as well as between CigDay and left caudal middle frontal surface area, between SmkCes and left entorhinal thickness, and between SmkInit and left rostral anterior cingulate surface area, right rostral anterior cingulate thickness, and right superior frontal thickness (rg=-0.36–0.29, p<0.05). MR analysis showed a unidirectional causal association between left caudal middle frontal surface area and CigDay (βIVW=0.056, pBonferroni=2×10-4).
Conclusion
Left caudal middle frontal surface area has the potential to serve as a significant predictor of smoking behavior.
9.Effect of Modified Shoutai Pill (寿胎丸加味方) on Inflammatory Reaction and Expression of Endometrial Receptivity-Related Factors in A Rat Model of Polycystic Ovary Syndrome and Miscarriage with High Testosterone-Insulin Resistance
Tingting GUO ; Meng JIANG ; Huaiying YANG ; Xiang JI ; Yuehui ZHANG
Journal of Traditional Chinese Medicine 2025;66(3):275-282
ObjectiveTo explore the possible mechanisms of Modified Shoutai Pill (寿胎丸加味方, MSP) in treating polycystic ovary syndrome (PCOS) with hyperandrogenism, insulin resistance, and miscarriage, focusing on inflammatory response and endometrial receptivity. MethodsThirty female SPF-grade SD rats with regular estrous cycles and in proestrus, and 15 male SPF-grade SD rats were housed together in a 2∶1 ratio at 18:00. At 8:00 next morning, rats showing abundant sperm and vaginal plugs were considered pregnant on the day 0.5. The 30 pregnant rats were randomly divided into three groups, normal group, model group, and MSP group, with 10 rats in each group. From day 0.5 to day 13.5 of pregnancy, the MSP group was given 26.6 g/(kg·d) of the MSP via gavage twice a day for 14 consecutive days. The normal group and the model group received 4 ml of normal saline daily. From day 7.5 to day 13.5 of pregnancy, the rats in the model group and MSP group were intraperitoneally injected with dihydrotestosterone (DHT) and insulin (INS) for 7 consecutive days to establish a PCOS model with hyperandrogenism, insulin resistance, and miscarriage. On day 13.5 of pregnancy, an oral glucose tolerance test (OGTT) was performed to measure blood glucose levels at 0, 30, 60, 90, and 120 minutes. On day 14.5, serum level of progesterone (P4), estradiol (E2), fasting insulin (FINS), interleukin-6 (IL-6), and tumor necrosis factor-alpha (TNF-α) were measured by ELISA. The insulin resistance index (HOMA-IR) was calculated. Embryo implantation, miscarriage rate, and average number of live fetuses were observed. Uterine tissue pathology was examined by HE staining, and mRNA expression of Il-6, Tnf-α, leukemia inhibitory factor (Lif), homeobox gene 10 (Hoxa10), prolactin family 8 subfamily A member 2 (Prl8a2), and insulin-like growth factor-binding protein 1 (Igfbp1) in the uterine tissue was detected by qRT-PCR. ResultsCompared with the normal group, the model group had significantly higher blood glucose level at 0, 30, 60, 90, and 120 minutes, increased miscarriage rate, elevated HOMA-IR, decreased average number of live fetuses, lower level of P4 and E2, higher level of IL-6, TNF-α, and FINS, and higher mRNA expression of Il-6 and Tnf-α in the uterine tissue. The mRNA expression of Lif, Hoxa10, and Prl8a2 was reduced (P<0.05 or P<0.01). The uterus had a dark red color, visible areas of bleeding, fewer embryos with developmental abnormalities, and increased placental necrosis. Pathological examination revealed thrombus in the decidual layer, unclear decidual cell morphology, loose arrangement, scattered distribution, edema degeneration in the cytoplasm, and nuclear shrinkage or disappearance, with extensive infiltration of inflammatory cells. In contrast, compared with the model group, the MSP group showed significantly lower blood glucose level at 0, 30, 60, 90, and 120 min, reduced miscarriage rate, lower HOMA-IR, increased number of live fetuses, higher level of P4 and E2, and lower level of IL-6, TNF-α, and FINS. The mRNA expression of Il-6 and Tnf-α in the uterine tissue was lower, while the expression of Lif, Hoxa10, and Prl8a2 mRNA was higher (P<0.05 or P<0.01). There was significant improvement in uterine and embryo conditions, as well as in uterine tissue pathology. ConclusionThe MSP can reduce the miscarriage rate in a PCOS model with hyperandrogenism, insulin resistance, and miscarriage. Its mechanism may involve inhibiting inflammation, improving endometrial receptivity, and restoring the defects in endometrial decidualization.
10.Ginkgo biloba extract down-regulates TLR4/NLRP3 signaling to protect airway inflammation in COPD rats
Ying Pan ; Xueni Mo ; Gerui Wang ; Yuqing Feng ; Fang Xie ; Meiling Mao ; Tingting Wei ; Jing Xiang ; Lianjian Huang ; Fanbo Wei ; Yibao Yang
Acta Universitatis Medicinalis Anhui 2025;60(10):1833-1838
Objective:
To explore the regulatory effects of ginkgo biloba extract on airway inflammatory injury and Toll⁃like receptor 4(TLR4)/nucleotide⁃binding oligomerization domain⁃containing 3(NLRP3) pathway in rats with vided into four groups : the normal control group ,
Methods:
Thirty⁃six male SD rats were selected and randomly divided into four groups : the normal control group , the model group , the prednisone treatment group , and the ginkgo biloba extract treatment group , with 9 rats in each group. Except for the normal control group , the COPD rat mod⁃els in the other groups was constructed by intratracheal instillation of lipopolysaccharide (LPS) combined with ciga⁃rette smoke exposure. After successful modeling , the rats were continuously administered drugs for 12 weeks , fol⁃lowed by sampling. The general conditions and respiratory symptoms of the rats were observed. The pathological changes of lung tissues were observed by hematoxylin⁃eosin (HE) staining technique ; the mRNA and protein ex⁃pression levels of TLR4 , tumor necrosis factor⁃α (TNF⁃α ) , interleukin⁃1β (IL⁃1β) and NLRP3 in rat lung tissueswere detected by real⁃time quantitative polymerase chain reaction (RT⁃qPCR) and Western blot.
Results:
Com⁃pared with the normal control group , the lung tissues of rats in the model group were significantly damaged , and the protein and mRNA expression of TLR4 , TNF⁃α , IL⁃1β , and NLRP3 increased ( P < 0. 05 ) . Compared with the model group , lung tissue damage was reduced in the prednisone group and the ginkgo biloba extract group , and TLR4 , TNF⁃α , IL⁃1β , NLRP3 protein and mRNA expression decreased (P < 0. 05) .
Conclusion
Ginkgo biloba airway inflammatory response by inhibiting the TLR4/NLRP3 signaling pathway.


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