1.Association between serum indirect bilirubin levels and arterial stiffness in middle-aged and elderly women with type 2 diabetes
Qingxia CHI ; Zhaofang WU ; Yinling CUI ; Yanxiang WANG ; Yanli YU ; Fagui LI
Chinese Journal of Preventive Medicine 2025;59(7):1097-1102
This study aims to research the relationship between arterial stiffness and serum indirect bilirub in levels(IBIL)in patients with type 2 diabetes by measuring brachial-ankle pulse wave velocity (baPWV). The clinical data of 1 327 patients with T2DM admitted to Qingdao Huangdao District People′s Hospital from July 1st, 2018 to March 1st, 2024 were retrospectively and cross-sectionally analyzed (609 men and 718 women; age range, 45.3-79.5 years; median age, 60.3 years; mean age, 61.4 years). The subjects were stratified based on gender-specific quartiles of IBIL values(male, Q1:<6.7 μmol/L, Q2:6.7-8.9 μmol/L, Q3:8.9-12.3 μmol/L, Q4:≥12.3 μmol/L;female, Q1:<6.4 μmol/L, Q2:6.4-7.9 μmol/L, Q3:7.9-10.4 μmol/L, Q4:≥10.4 μmol/L), and a high baPWV was defined as greater than 18.37 m/s (75th percentile). The results showed that the serum IBIL concentration was negatively correlated with the duration of diabetes ( r=-0.142, P=0.010), the SBP ( r=-0.158, P=0.005) and the baPWV ( r=-0.194, P<0.001) in women and was positively correlated with TC (men: r=0.282, P<0.001; women: r=0.237, P<0.001), HDL-C (men: r=0.171, P=0.011; women: r=0.287, P<0.001) and LDL-C (men: r=0.196, P=0.009; women: r=0.233, P<0.001) levels in both genders. Dividing IBIL levels into quartiles, there were significant statistical differences in the incidence of high baPWV among different subgroups of female patients ( χ 2=36.468, P<0.001), and the incidence of high baPWV showed a decreasing trend with increasing IBIL levels. After adjusting for confounding factors, the IB levels were inversely associated with a greater risk of a high baPWV both as a continuous variable [a 1-SD difference; odds ratio ( OR):0.836; 95% confidence interval ( CI):0.774-0.942; P=0.009] and when categorized in quartiles (the highest vs. the lowest quartile; OR:0.381; 95% CI:0.162-0.897; P=0.025) in women but not in men. Low IBIL levels were significantly associated with arterial stiffness in middle-aged and elderly women with type 2 diabetes. In conclusion, the serum IBIL levels were independent protective factors for macrovascular disease in middle-aged and elderly diabetic women.
2.Research progress on the roles of pyroptosis in gynecological tumors
Yaoyao DING ; Zhenrong XIE ; Yu ZHANG ; Qingxia TIAN ; Tiansheng QIN
Journal of Shenyang Medical College 2025;27(5):514-517
Pyroptosis is a kind of programmed cell death,which is not only related to colorectal cancer,bladder cancer,gastric cancer,breast cancer and other tumors,but also related to cervical cancer,ovarian cancer and endometrial cancer.In recent years,the diagnosis and treatment of gynecological tumors have been improved,but their incidence and mortality are still high,which seriously threaten women's health.The current difficulty in treating gynecological tumors is reflected in the chemotherapy resistance of cervical cancer,the difficulty in early detection of ovarian cancer,the rapid progression and easy recurrence of late stage ovarian cancer,and the poor prognosis of late stage endometrial cancer.Therefore,this article reviews the roles of pyroptosis in the occurrence and development of gynecologic tumors,in order to provide clues for early diagnosis and treatment of gynecological tumors.
3.Ancient and Modern Literature Analysis and Key Information Research of Traditional Chinese Medicine Hongshengdan
Jingjing YANG ; Yu YANG ; Qingxia GAN ; Can LIU ; Jin WANG ; Qinwan HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):201-211
As a mercury-containing elixir, Hongshengdan has been known as a sacred medicine for surgery by ancient medical practitioners because of its precise curative effects. It originated from Yizong Shuoyue in the Qing dynasty, Qing dynasty and modern medical practitioners have adapted and modified its formula for clinical application. Employing bibliometric methods, the authors systematically organized relevant ancient literature of the Qing dynasty and modern literature, and analyzed the composition and dosage, preparation method, and clinical application. Among the 25 ancient books concerning Hongshengdan, a total of 12 medicinal formulas, 15 refining methods and 9 clinical applications were obtained. Research confirms that Hongshengdan consisted of mercury, saltpeter, alum, soap alum, cinnabar and realgar. Using measurement conversion standards of Qing dynasty, the modern single-batch formulation comprised 37.30 g of mercury, 149.20 g of saltpeter, 37.30 g of alum, 22.38 g of soap alum, 18.65 g of cinnabar, and 18.65 g of realgar. In modern refining of Hongshengdan, most medical practitioners take the core medicines, with dosages approximately 30 g of mercury, 30 g of saltpeter, and 30 g of alum. Refining method involves pretreatment stewing the materials during preparation, and alum, soap alum, and saltpeter are first ground together, then combined with mercury, cinnabar, and realgar for grinding until mercury and other drugs grind to the degree of no star points. The mixture is then placed in a pot or vessel by cold-forming method. After covering, the opening is sealed using either raw gypsum salt mud or honey-dipped cotton paper strips. Sand is packed around the vessel and then pressurized. During the calcination process, begin with a low flame(30 min), then increase to a medium flame(30 min), followed by a high flame(30 min), after removing fire toxins, collect the final product. Hongshengdan has the efficacy of lifting the poison, removing the corrosion, producing muscle and dispersing, and is often used in the treatment of surgical sore and carbuncle type of diseases. Modern research indicates that Hongshengdan is commonly used to treat skin system diseases such as ulcers and herpes. The aforementioned findings provide a reference basis for the subsequent refining method and clinical application of Hongshengdan.
4.Association between serum indirect bilirubin levels and arterial stiffness in middle-aged and elderly women with type 2 diabetes
Qingxia CHI ; Zhaofang WU ; Yinling CUI ; Yanxiang WANG ; Yanli YU ; Fagui LI
Chinese Journal of Preventive Medicine 2025;59(7):1097-1102
This study aims to research the relationship between arterial stiffness and serum indirect bilirub in levels(IBIL)in patients with type 2 diabetes by measuring brachial-ankle pulse wave velocity (baPWV). The clinical data of 1 327 patients with T2DM admitted to Qingdao Huangdao District People′s Hospital from July 1st, 2018 to March 1st, 2024 were retrospectively and cross-sectionally analyzed (609 men and 718 women; age range, 45.3-79.5 years; median age, 60.3 years; mean age, 61.4 years). The subjects were stratified based on gender-specific quartiles of IBIL values(male, Q1:<6.7 μmol/L, Q2:6.7-8.9 μmol/L, Q3:8.9-12.3 μmol/L, Q4:≥12.3 μmol/L;female, Q1:<6.4 μmol/L, Q2:6.4-7.9 μmol/L, Q3:7.9-10.4 μmol/L, Q4:≥10.4 μmol/L), and a high baPWV was defined as greater than 18.37 m/s (75th percentile). The results showed that the serum IBIL concentration was negatively correlated with the duration of diabetes ( r=-0.142, P=0.010), the SBP ( r=-0.158, P=0.005) and the baPWV ( r=-0.194, P<0.001) in women and was positively correlated with TC (men: r=0.282, P<0.001; women: r=0.237, P<0.001), HDL-C (men: r=0.171, P=0.011; women: r=0.287, P<0.001) and LDL-C (men: r=0.196, P=0.009; women: r=0.233, P<0.001) levels in both genders. Dividing IBIL levels into quartiles, there were significant statistical differences in the incidence of high baPWV among different subgroups of female patients ( χ 2=36.468, P<0.001), and the incidence of high baPWV showed a decreasing trend with increasing IBIL levels. After adjusting for confounding factors, the IB levels were inversely associated with a greater risk of a high baPWV both as a continuous variable [a 1-SD difference; odds ratio ( OR):0.836; 95% confidence interval ( CI):0.774-0.942; P=0.009] and when categorized in quartiles (the highest vs. the lowest quartile; OR:0.381; 95% CI:0.162-0.897; P=0.025) in women but not in men. Low IBIL levels were significantly associated with arterial stiffness in middle-aged and elderly women with type 2 diabetes. In conclusion, the serum IBIL levels were independent protective factors for macrovascular disease in middle-aged and elderly diabetic women.
5.Research progress on the roles of pyroptosis in gynecological tumors
Yaoyao DING ; Zhenrong XIE ; Yu ZHANG ; Qingxia TIAN ; Tiansheng QIN
Journal of Shenyang Medical College 2025;27(5):514-517
Pyroptosis is a kind of programmed cell death,which is not only related to colorectal cancer,bladder cancer,gastric cancer,breast cancer and other tumors,but also related to cervical cancer,ovarian cancer and endometrial cancer.In recent years,the diagnosis and treatment of gynecological tumors have been improved,but their incidence and mortality are still high,which seriously threaten women's health.The current difficulty in treating gynecological tumors is reflected in the chemotherapy resistance of cervical cancer,the difficulty in early detection of ovarian cancer,the rapid progression and easy recurrence of late stage ovarian cancer,and the poor prognosis of late stage endometrial cancer.Therefore,this article reviews the roles of pyroptosis in the occurrence and development of gynecologic tumors,in order to provide clues for early diagnosis and treatment of gynecological tumors.
6.Expert consensus on the clinical application of long-acting cabotegravir and rilpivirine
Lijun SUN ; Hongxia WEI ; Haibo DING ; Ping MA ; Hui WANG ; Lijing WANG ; Chunmei WANG ; Min WANG ; Qian WANG ; Hai LONG ; Jinchuan SHI ; Wei LYU ; Biao ZHU ; Jun LIU ; An LIU ; Lianguo RUAN ; Zaicun LI ; Linghua LI ; Huiqin LI ; Shenghua HE ; Meiyin ZOU ; Yuxia SONG ; Renfang ZHANG ; Jian ZHANG ; Xinping YANG ; Yahong CHEN ; Yaokai CHEN ; Hongxin ZHAO ; Qingxia ZHAO ; Zhongsi HONG ; Feng QIAN ; Guangyong XU ; Huihuang HUANG ; Wei CAO ; Jianhua YU ; Juan JIN ; Lin CAI ; Fujie ZHANG
Chinese Journal of Clinical Infectious Diseases 2024;17(6):431-439
The long-acting cabotegravir and rilpivirine injection regimen(CAB+RPV regimen)is the first approved long-acting antiretroviral therapy(ART)for HIV in China,administered once every two months. This regimen provides an innovative alternative to daily oral ART,benefiting virologically suppressed patients. Several large clinical-studies have shown that the CAB+RPV regimen achieves comparable virologic suppression and safety to daily oral regimens,while significantly enhancing patient satisfaction. Based on international and domestic HIV/AIDs guidelines and clinical evidence,this consensus offers expert recommendations on patient selection,clinical management,and key communication strategies for healthcare providers to support the effective use of this regimen,aiming to improve quality of life for people living with HIV and accumulate domestic clinical experience with this advanced treatment approach.
7.Impacts of immune tolerance induced by the uterine microbiota on reproductive outcomes
Jinwen YU ; Aiyan ZHENG ; Jie DING ; Qingxia MENG
Chinese Journal of Reproduction and Contraception 2024;44(8):858-861
The role of microbiota in human reproduction has become the “the second genome of humanity”. In fact, more and more researches have investigated the microbiota in reproduction, including the lower and upper reproductive tracts, and even the interactions with gametogenesis. The microbiota not only plays a crucial role in the pathological states caused by health and microecological disorders, but may also play an important role in successful fertilization and healthy pregnancy. Currently, researches on the relationship between microbiota and human reproductive axis are attracting widespread attention. This article reviews the impact of microbiota on reproductive outcomes, as well as the impact and possible mechanisms of microbiota in the uterine cavity on immune tolerance. It explores that dysbiosis of microbiota may play a role through immune tolerance. This may play a guiding role in regulating the microecology and exploring new methods for treating reproductive diseases.
8.Effects of Electromagnetic Pulses on Exosomes Secretion by A549 Cells.
Qingxia HOU ; Yingmei WANG ; Meng CAO ; Jiangzheng LIU ; Deqin KONG ; Qian ZHANG ; Weihua YU ; Guangzhou AN
Chinese Journal of Lung Cancer 2024;27(12):885-893
BACKGROUND:
Numerous researches indicated that electromagnetic pulses (EMP) possessed advantages such as strong targeting, minimal side-effects and low treatment cost in tumor therapy, but its optimum parameters for treatment and the relationship between EMP and tumor-derived exosomes remains unclear. This study aims to clarify the effects of EMP with different parameters on the quantity and miRNA (microRNA) of exosomes secreted by human non-small cell lung cancer A549 cells, providing beneficial reference for the clinical application of EMP and related research.
METHODS:
A549 cells were randomly divided into control group and different EMP radiation groups with respective intensity of 400, 600 and 800 kV/m. EMP was performed with 2000 pulses once, 20 Hz of repetition frequency and 120 ns of pulse width. A549 cells were radiated once per day for continuous 3 days. After radiation, exosomes were collected and identified; cell number was measured by trypan blue staining; the concentration of exosomes was measured by nanoparticle tracking analysis (NTA); the abundance of miRNAs was determined by miRNA sequencing.
RESULTS:
Compared with control group, the morphology and cell viability of A549 cells in radiation group was not different, but the quantity of exosomes in 400 or 800 kV/m radiation group was significantly decreased (P<0.05), in contrast with obvious increase in 600 kV/m radiation group (P<0.05). The abundance of exosomal miRNAs between control group and each EMP group was obviously different (P<0.05) and target genes of differentially abundant miRNAs enriched in different pathways.
CONCLUSIONS
Under the experimental condition, the quantity and miRNA abundance of exosomes could be changed by EMP radiation, which could further influence the function of tumor-derived exosomes.
Humans
;
Exosomes/genetics*
;
A549 Cells
;
MicroRNAs/metabolism*
;
Lung Neoplasms/pathology*
;
Cell Survival/radiation effects*
;
Electromagnetic Fields
9.Impacts of immune tolerance induced by the uterine microbiota on reproductive outcomes
Jinwen YU ; Aiyan ZHENG ; Jie DING ; Qingxia MENG
Chinese Journal of Reproduction and Contraception 2024;44(8):858-861
The role of microbiota in human reproduction has become the “the second genome of humanity”. In fact, more and more researches have investigated the microbiota in reproduction, including the lower and upper reproductive tracts, and even the interactions with gametogenesis. The microbiota not only plays a crucial role in the pathological states caused by health and microecological disorders, but may also play an important role in successful fertilization and healthy pregnancy. Currently, researches on the relationship between microbiota and human reproductive axis are attracting widespread attention. This article reviews the impact of microbiota on reproductive outcomes, as well as the impact and possible mechanisms of microbiota in the uterine cavity on immune tolerance. It explores that dysbiosis of microbiota may play a role through immune tolerance. This may play a guiding role in regulating the microecology and exploring new methods for treating reproductive diseases.
10.Simultaneously quantifying hundreds of acylcarnitines in multiple biological matrices within ten minutes using ultrahigh-performance liquid-chromatography and tandem mass spectrometry
Jingxian ZHANG ; Qinsheng CHEN ; Lianglong ZHANG ; Biru SHI ; Men YU ; Qingxia HUANG ; Huiru TANG
Journal of Pharmaceutical Analysis 2024;14(1):140-148
Acylcarnitines are metabolic intermediates of fatty acids and branched-chain amino acids having vital biofunctions and pathophysiological significances.Here,we developed a high-throughput method for quantifying hundreds of acylcarnitines in one run using ultrahigh performance liquid chromatography and tandem mass spectrometry(UPLC-MS/MS).This enabled simultaneous quantification of 1136 acyl-carnitines(C0-C26)within 10-min with good sensitivity(limit of detection<0.7 fmol),linearity(cor-relation coefficient>0.992),accuracy(relative error<20%),precision(coefficient of variation(CV),CV<15%),stability(CV<15%),and inter-technician consistency(CV<20%,n=6).We also established a quantitative structure-retention relationship(goodness of fit>0.998)for predicting retention time(tR)of acylcarnitines with no standards and built a database of their multiple reaction monitoring parameters(tR,ion-pairs,and collision energy).Furthermore,we quantified 514 acylcarnitines in human plasma and urine,mouse kidney,liver,heart,lung,and muscle.This provides a rapid method for quantifying acyl-carnitines in multiple biological matrices.

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