1.Clinical observation of sacubitril/valsartan versus benazepril in perimenopausal hypertensive patients
Xiaoxia ZHANG ; Bolin SHAO ; Yingkun ZHOU ; Zhanhai ZHANG ; Zhiying LI
China Pharmacy 2026;37(4):476-479
OBJECTIVE To compare the antihypertensive efficacy of sacubitril/valsartan versus benazepril in patients with perimenopausal hypertension, as well as their impacts on ventricular remodeling and inflammatory fibrosis. METHODS A total of 206 perimenopausal hypertensive patients in our hospital from January 1, 2023 to December 30, 2024 were retrospectively included.These patients were enrolled and divided into benazepril group (105 cases) and sacubitril/valsartan group (101 cases). Benazepril group received Benazepril hydrochloride tablet, and sacubitril/valsartan group received Sacubitril valsartan sodium tablet. All patients were treated for 6 months. The blood pressure(systolic blood pressure and diastolic blood pressure) and blood pressure control status before and after treatment, echocardiographic indicators (left ventricular ejection fraction, left ventricular mass index, relative wall thickness, and early-diastolic peak transmitral flow velocity/early-diastolic peak velocity of the mitral annulus), inflammatory fibrosis related indicators(high-sensitivity C-reactive protein,ratio of monocytes to lymphocytes,and ratio of neutrophils to lymphocytes), as well as the occurrence of adverse reactions(hypotension,hyperkalemia,and angioedema) were observed in both groups before and after treatment. RESULTS The blood pressure control rate was significantly higher in the sacubitril/valsartan group than in benazepril group ( P <0.05). After treatment, the blood pressure, echocardiographic indicators(except for left ventricular ejection fraction) ,and inflammatory fibrosis related indicators were significantly lower than those before treatment within the same group, and the sacubitril/valsartan group were significantly lower than the benazepril group ( P <0.05). There were no statistically significant differences in the incidence of hypotension, hyperkalemia, angioedema, and overall adverse drug reactions between the two groups ( P >0.05). CONCLUSIONS Compared with benazepril, sacubitril/valsartan provides superior blood-pressure control, reverses ventricular remodeling, attenuates inflammatory fibrosis in perimenopausal hypertensive patients, while maintaining a similar safety profile.
2.Genome-wide DNA methylation and mRNA transcription analysis revealed aberrant gene regulation pathways in patients with dermatomyositis and polymyositis.
Hui LUO ; Honglin ZHU ; Ding BAO ; Yizhi XIAO ; Bin ZHOU ; Gong XIAO ; Lihua ZHANG ; Siming GAO ; Liya LI ; Yangtengyu LIU ; Di LIU ; Junjiao WU ; Qiming MENG ; Meng MENG ; Tao CHEN ; Xiaoxia ZUO ; Quanzhen LI ; Huali ZHANG
Chinese Medical Journal 2025;138(1):120-122
3.Overview of host-directed antiviral targets for future research and drug development.
Xiaoxia GU ; Mengzhu ZHENG ; Ya GAO ; Shuang LIN ; Xiaotian ZHANG ; Chunmei CHEN ; Hucheng ZHU ; Weiguang SUN ; Yonghui ZHANG
Acta Pharmaceutica Sinica B 2025;15(4):1723-1751
Viruses constitute a significant group of pathogens that have caused numerous fatalities and substantial economic losses in recent years, particularly with the emergence of coronaviruses. While the impact of SARS-CoV-2 appears to be diminishing in daily life, only a limited number of drugs have received approval or emergency use authorization for its treatment. Given the high mutation rate of viral genomes, host-directed agents (HDAs) have emerged as a preferred choice due to their broad applicability and lasting effectiveness. In contrast to direct-acting antivirals (DAAs), HDAs offer several advantages, including broad-spectrum antiviral activities, potential efficacy against future emerging viruses, and a lower likelihood of inducing drug resistance. In our review article, we have synthesized known host-directed antiviral targets that span diverse cellular pathways and mechanisms, shedding light on the intricate interplay between host cells and viruses. Additionally, we have provided a brief overview of the development of HDAs based on these targets. We aim for this comprehensive analysis to offer valuable perspectives and insights that can guide future antiviral research and drug development efforts.
4.Preparation, optimization, and in vitro evaluation of Pediococcus acidilactici HRQ-1 microcapsules.
Ruiqin HAN ; Song XU ; Xinyuan WANG ; Jingjing WANG ; Xiaoxia ZHANG ; Liping DU ; Zhiyong HUANG
Chinese Journal of Biotechnology 2025;41(4):1415-1427
We have isolated an intestinal probiotic strain, Pediococcus acidilactici HRQ-1. To improve its gastrointestinal fluid tolerance, transportation and storage stability, and slow-release properties, we employed the extrusion method to prepare the microcapsules with P. acidilactici HRQ-1 as the core material and sodium alginate and chitosan as the wall material. The optimal conditions for preparing the microcapsules were determined by single factor and orthogonal tests, and the optimal ratio was determined by taking the embedding rate, survival rate, storage stability, gastrointestinal fluid tolerance, and release rate as the evaluation indexes. The results showed that under the optimal embedding conditions, the embedding rate reached (89.60±0.02)%. Under the optimal formula of freeze-drying protective agent, the freeze-drying survival rate reached (76.42±0.13)%, and the average size of the microcapsules produced was (1.16±0.03) mm. The continuous gastrointestinal fluid simulation experiments confirmed that the microcapsules ensured the viable bacterial count and can slowly release bacteria in the intestinal fluid. The curve of the viable bacterial count during storage at 4 ℃ and room temperature indicated that the prepared microcapsules achieved strains' live number protection. The formula and preparation process of P. acidilactici microcapsules may provide a technological reserve for the preparation of more live bacterial drugs in the future.
Pediococcus acidilactici/chemistry*
;
Probiotics/chemistry*
;
Capsules/chemistry*
;
Alginates/chemistry*
;
Chitosan/chemistry*
;
Drug Compounding/methods*
;
Glucuronic Acid/chemistry*
;
Hexuronic Acids/chemistry*
;
Freeze Drying
5.Factors affecting language development delay among children aged under 3 years
YU Hong ; CHEN Xiaoxia ; ZHANG Yili ; WU Changhua
Journal of Preventive Medicine 2025;37(12):1282-1286
Objective:
To explore the factors affecting language development delay among children aged <3 years, so as to provide a basis for the prevention and early intervention of children's language development problems.
Methods:
Eighty-one children aged <3 years with language development delay who visited the children's language development clinic of Shaoxing Maternal and Child Health Hospital from January to December 2024 as the case group. Meanwhile, 118 children who underwent routine physical examinations at the children's health clinic during the same period, had normal language development were randomly selected as the control group. Data on children's basic information, parenting environment, and screen exposure were collected through questionnaire surveys. Language development delay was assessed using the Early Language Milestone Scale and the Gesell Developmental Diagnosis Scale. The factors for language development delay were analyzed using a multivariable logistic regression model.
Results:
The case group comprised 81 children, including 56 boys (69.14%) and 25 girls (30.86%), with a mean age of (23.14±4.84) months. The control group consisted of 118 children, including 81 boys (68.64%) and 37 girls (31.36%), with a mean age of (23.81±4.60) months. Multivariable logistic regression analysis showed that daily parental companionship time of ≥2 hours (OR=0.121, 95%CI: 0.040-0.367), attending childcare institutions (OR=0.103, 95%CI: 0.030-0.352), the average daily screen exposure time <1 hour (OR=0.614, 95%CI: 0.400-0.942), interactive parental accompaniment during screen exposure (OR=0.350, 95%CI: 0.157-0.779), and restricting screen exposure time (OR=0.162, 95%CI: 0.056-0.470) were associated with a lower risk of language development delay among children aged <3 years.
Conclusion
Daily paternal companionship of 2 hours or more, attending childcare institutions, daily screen exposure time of less than 1 hour, interactive parental companionship during screen time, and limiting screen exposure time can reduce the risk of language developmental delay among children aged under 3 years.
6.Study on the diagnostic value of ultra-fast dynamic contrast enhanced MRI for molecular subtypes of breast cancer
Lan LI ; Xiaoxia WANG ; Tao YU ; Jiuquan ZHANG
Chongqing Medicine 2025;54(4):889-892,897
Objective To investigate the performance of ultrafast dynamic contrast-enhanced magnetic resonance imaging(DCE-MRI)in distinguishing breast cancer molecular subtypes.Methods A total of 129 breast cancer patients undergoing ultra-rapid DCE-MRI were analyzed.According to the pathological results,the patients were divided into lumen type,human epidermal growth factor receptor 2(HER2)overexpression type and triple negative type.Ultrafast DCE-MRI parameters of the three groups were compared.Receiver op-erating characteristic(ROC)curve was used to evaluate the performance of ultra-fast DCE-MRI parameters in identifying different molecular subtypes of breast cancer.Results The maximum slope(MS),peak enhance-ment intensity(PEI)and area under initial ROC curve(iAUC)of the three molecular subtypes were signifi-cantly different in ultra-fast DCE-MRI parameters(P<0.05).The MS,PEI and iAUC of triple-negative and HER2-overexpressed breast cancer were significantly higher than those of lumen breast cancer(P<0.05).The AUC for MS,PEI and iAUC were 0.765,0.702 and 0.775,respectively.The AUC for MS,PEI and iAUC were 0.767,0.684 and 0.784,respectively.Conclusion Ultrafast DCE-MRI parameters can be the potential image markers to identify TNBC and luminal subtype.
7.The relationship between white matter injury and sleepiness,sleep disorders,and cognitive decline in patients with obstructive sleep apnea
Yaoyao ZHAI ; Xiaoxia LIU ; Chan MENG ; Lei ZHAO ; Zhiming ZHANG ; Dahai WU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2025;32(4):244-250
OBJECTIVE To explore the relationship between white matter damage and sleepiness,decreased sleep quality,and cognitive decline in patients with OSA.METHODS There were 55 confirmed cases of OSA diagnosed by polysomnography(PSG)from January 2018 to May 2023 were selected,with 29 non-OSA controls also diagnosed by PSG.DKI scanning and Epworth sleepiness scale(ESS),Pittsburgh sleep quality index(PSQI),and Montreal cognitive assessment(MoCA)scores were performed for all subjects.Differences in kurtosis fractional anisotropy(KFA)of various brain regions were compared between the two groups to identify differential brain regions,and pairwise correlations were analyzed between KFA reduction and apnea-hypopnea index(AHI),lowest oxygen saturation(LSaO2)and various scale scores in OSA patients.RESULTS The KFA values in right external capsule,bilateral corona radiata,bilateral superior longitudinal fasciculus,corpus callosum,posterior cingulate gyrus of OSA group were lower than control group(P<0.05).For the OSA group:The correlation between ESS scores and KFA values of right posterior corona radiata,left superior longitudinal fasciculus,body of corpus callosum,splenium of corpus callosum are all negative(r=-0.287,-0.286,-0.276,-0.449,P<0.05).The correlation between PSQI scores and KFA values of right posterior corona radiata,left posterior corona radiata,splenium of corpus callosum are all negative(r=-0.390,-0.274,-0.348,P<0.05).The correlation between MoCA scores and KFA values of right posterior corona radiata,right superior longitudinal fasciculus,left anterior corona radiata,left posterior corona radiata,left superior corona radiata,left superior longitudinal fasciculus,genu of corpus callosum,body of corpus callosum,are all positive(r=0.290,0.389,0.298,0.278,0.340,0.473,0.344,0.344,P<0.05).The correlation between visuospatial and executive function scores and AHI,LSaO2,ESS scores and KFA values of right posterior corona radiata,left superior corona radiata,left superior longitudinal fasciculus and splenium of corpus callosum are all significant(r=-0.350,0.470,-0.343,0.401,0.284,0.387,0.274,P<0.05).CONCLUSION Patients with OSA exhibit damage to the white matter in certain brain regions.The damage to the corpus callosum,posterior corona radiata,and superior longitudinal fasciculus has the greatest impact on patients'sleepiness,reduced sleep quality,and cognitive impairment.In particular,the impairment in visuospatial and executive function is closely associated with white matter damage in the corona radiata and superior longitudinal fasciculus.
8.Expression and prognosis of miR-29b-2-5p and STX16 in hepatocellular carcinoma
Xiaoxia ZHANG ; Xiaobing MIAO ; Yaxun WU ; Qianhui GU ; Jibin LIU
International Journal of Laboratory Medicine 2025;46(6):651-657
Objective To investigate the expression and prognostic value of microRNA-29b-2-5p(miR-29b-2-5p)and syntaxin 16(STX16)in hepatocellular carcinoma(HCC).Methods The cancer tissues and adjacent tissues of 88 HCC patients diagnosed in Nantong Tumor Hospital from January 2013 to September 2020 were collected.The expressions of miR-29b-2-5p and STX16 in cancer tissues and adjacent tissues were analyzed by real-time fluorescent quantitative PCR.The expression of STX16 protein in cancer tissues and adjacent tissues were analyzed by immunohistochemistry.Pearson correlation analysis was used to analyze the correlation be-tween miR-29b-2-5p and STX16.Non-parametric χ2 test was used to analyze the relationship between the ex-pression of the two proteins and clinicopathological parameters,and Kaplan-Meier survival curve was used to analyze the relationship between the expression of the two proteins and prognosis.Results The relative ex-pression level of miR-29b-2-5p was 0.780(0.351,1.708)in cancer tissues and 1.014(0.458,3.124)in adja-cent tissues in 88 HCC patients.The relative expression level of miR-29b-2-5p in cancer tissues was signifi-cantly lower than that in adjacent tissues(P=0.012).The relative expression level of STX16 mRNA was 0.775(0.406,0.946)in cancer tissues and 0.368(0.080,1.301)in adjacent tissues in 88 HCC patients.The relative expression level of STX16 mRNA in cancer tissues was significantly higer than that in adjacent tissues(P<0.01).Immunohistochemical results showed that STX16 was expressed in the cytoplasm,and the expres-sion of STX16 in cancer tissues was higher than that in adjacent tissues(P<0.05).The expression of miR-29b-2-5p in cancer tissues was related to cancer stage(P<0.05),and the expression of STX16 was related to cancer stage and alpha-fetoprotein(P<0.05).Patients with low miR-29b-2-5p expression had a shorter over-all survival(OS)than those with high miR-29b-2-5p expression,and patients with high STX16 expression had a shorter OS than those with low STX16 expression(P<0.05).Conclusion The expression of miR-29b-2-5p is low and STX16 is high in HCC tissues.The combined detection of miR-29b-2-5p and STX16 can effectively evaluate the prognosis of HCC patients.
9.Prognostic value of peripheral blood NLR and TrxR expression in ovarian cancer patients receiving immunotherapy
Qiumei JIN ; Xiaoli CAO ; Yifeng GU ; Xiaoxia ZHANG ; Yujie LI
International Journal of Laboratory Medicine 2025;46(6):714-718
Objective To investigate the prognostic value of peripheral blood neutrophil-lymphocyte ratio(NLR)and thioredoxin reductase(TrxR)in patients with ovarian cancer receiving immunotherapy.Methods A total of 109 patients with advanced ovarian cancer treated in the Tumor Hospital Affiliated to Nantong University from January 2021 to December 2021 were selected as the research objects.The levels of NLR and TrxR in peripheral blood before immunotherapy were detected,and the evaluation value of NLR and TrxR on short-term efficacy,progression-free survival(PFS)and overall survival(OS)in ovarian cancer pa-tients receiving immunotherapy was explored.Results The optimal cut-off values of TrxR and NLR were 4.97 U/mL and 2.49%,respectively.According to the optimal cut-off value of TrxR and NLR,the patients were divided into the high level of TrxR group(69 cases,≥4.97 U/mL)and the low level of TrxR group(40 cases,<4.97 U/mL),the high level of NLR group(72 cases,≥2.49%)and the low level of NLR group(37 cases,<2.49%).The objective response rate(ORR)of the high level of NLR group was lower than that of the low level NLR group(P<0.05),and the disease progression rate(DPR)was higher than that of the low NLR group(P<0.05).The high level of TrxR group had a significantly lower ORR and a significantly higher DPR than the low level of TrxR group(P<0.05).The median PFS and OS of the high level of NLR group were 15.0 months and 16.0 months,respectively.The median PFS and OS of the low level of NLR group were 19.0 months and 21.0 months,respectively.The median PFS and OS of the high level of TrxR group were 15.0 months and 17.0 months,respectively.The median PFS was 18.0 months and the median OS was 21.0 months in the low level of TrxR group.NLR and TrxR were the influencing factors of PFS and OS in pa-tients with ovarian cancer immunotherapy(P<0.05).Conclusion The levels of NLR and TrxR in peripheral blood can be used as important prognostic indicators for advanced ovarian cancer patients receiving immuno-therapy.The lower the levels of NLR and TrxR,the better the prognosis of ovarian cancer patients.
10.circNRIP1 induces CD8+T cells by upregulating PD-L1 expression in cervical cancer cells
Lingling YAN ; Xiaoxia ZHANG ; Xiaoli CAO
International Journal of Laboratory Medicine 2025;46(12):1485-1491
Objective To investigate the effect and mechanism of circular RNA nuclear receptor interacting protein 1(circNRIP1)expression on exhaustion of CD8+T cells in cervical cancer cells.Methods Real-time quantitative PCR was used to detect the expression of circNRIP1 in cervical epithelial cells HCerEpic and cer-vical cancer cells C-33A,Hela,SiHa,and CS121.C-33A cells were divided into Vector group,circNRIP1 group,and circNRIP1+miR-138-5p group,while CS121 cells were divided into sh-NC group,sh-circNRIP1 group,and sh-circNRIP1+miR-138-5p inhibitor.Human peripheral blood CD8+T cells were extracted,and C-33A cells in Vector group and circNRIP1 group were co-incubated with CD8+T cells for 24 hours(CD8+T/Vector group and CD8+T/Vector group).CS121 cells in sh-NC group and sh-circNRIP1 group were co-incu-bated with CD8+T cells for 24 hours(CD8+T/sh NC group and CD8+T/sh-circNRIP1 group).Cytotoxicity experiments were conducted to detect the killing ability of CD8+T cells,ELISA was used to detect the levels of interleukin(IL)-2,interferon(IFN)-γ,and tumor necrosis factor(TNF)-α in the cell supernatant.Flow cy-tometry was used to detect the expression of programmed death receptor-1(PD-1),T cell Immunoglobulin domain and Mucin domain protein-3(TIM3),and lymphocyte activation gene 3(LAG3)in CD8+T cells.Dual luciferase reporter gene experiments were conducted to verify the targeting relationship between circNRIP1 and miR-138-5p,as well as the targeting relationship between miR-138-5p and PD-L1.Results The expres-sions of circNRIP1 in C-33A,Hela,SiHa,and CS121 cells were significantly higher than those in HCerEpic(P<0.05).The killing ability of CD8+T cells against C-33A cells in the circNRIP1 group was lower than their killing ability against Vector group cells.The levels of IL-2,IFN-γ,and TNF-α secreted by CD8+T cells in the CD8+T/circNRIP1 group were significantly lower than those in the CD8+T/Vector group(P<0.05),and the levels of PD-1,LAG-3,and TIM-3 expressed by CD8+T cells in the CD8+T/circNRIP1 group were al-so significantly higher than those in the CD8+T/Vector group(P<0.05).The killing ability of CD8+T cells against sh-circNRIP1 group CS121 cells was higher than their killing ability against sh-NC group cells(P<0.05).The levels of IL-2,IFN-γ,and TNF-α secreted by CD8+T cells in the CD8+T/sh-circNRIP1 group were significantly higher than those in the CD8+T/sh-NC group(P<0.05).The PD-1,LAG-3,and TIM-3 levels of CD8+T cells in the CD8+T/sh-circNRIP1 group were also significantly lower than those in the CD8+T/sh-NC group(P<0.05).The results of the dual-luciferase reporter gene experiment showed that miR-138-5p was the target gene of circNRIP1,and PD-L1 was the target gene of miR-138-5p.Conclusion circNRIP1 can in-duce the exhaustion of CD8+T cells by upregulating the expression of PD-L1.


Result Analysis
Print
Save
E-mail