1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.The historical evolution of Chinese physiology textbooks.
Yan FENG ; Xiao ZHAI ; Xin WANG ; Feng YANG ; Liang ZHU ; Guo-Chao SUN ; Ning WANG ; Jun ZHANG ; Jing XIAO ; Wei-Wei LIU ; You-Fei GUAN
Acta Physiologica Sinica 2025;77(1):1-12
This article systematically reviews the characteristics and trends of the writing, editing, publication and promotion of physiology textbooks in China from the late 19th century to the present, focusing on the introduction, development and innovation of Chinese physiology textbooks. The development of physiology textbooks in China is divided into four main stages: the introduction and initial development of physiology textbooks from the late 19th century to 1925; the localization and diversification of textbooks from 1926 to 1949, after the establishment of the Chinese Physiological Society; the exploratory phase of textbook construction after the founding of the People's Republic of China from 1949 to 1976; the formation and innovation of the textbook development process from 1977 to the present, following the restoration of the college entrance examination. For each phase, the article not only records the historical development of physiology textbooks, but also analyzes the evolution of their content, writing styles and the interaction with the social and political contexts. The article summarizes the characteristics and experiences of all these four phases. Special attention is given to the comprehensive statistical analysis of physiology textbooks published since the restoration of the college entrance examination and Economic Reform and Opening-up in 1977, revealing the changes in the number, publication trends and academic features of textbooks during this period. Finally, the article presets the future development of physiology textbooks in China, proposing that textbook writing should integrate aspects such as ideological and political education, medical humanities, basic and clinical medicine, health education, scientific research and international exchange and collaboration. The article also advocates for the application of new technologies and methods, such as artificial intelligence, virtual teaching models and knowledge graphs, to support "personalized learning". This research provides a systematic reference for the study of the history of medical education and offers theoretical support for the future innovation of physiology textbook in China.
Humans
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China
;
History, 19th Century
;
History, 20th Century
;
History, 21st Century
;
Physiology/education*
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Textbooks as Topic/history*
3.Preliminary application of human-computer interaction CT imaging AI recognition and positioning technology in the treatment of type C1 distal radius fractures.
Yong-Zhong CHENG ; Xiao-Dong YIN ; Fei LIU ; Xin-Heng DENG ; Chao-Lu WANG ; Shu-Ke CUI ; Yong-Yao LI ; Wei YAN
China Journal of Orthopaedics and Traumatology 2025;38(1):31-40
OBJECTIVE:
To explore the accuracy of human-computer interaction software in identifying and locating type C1 distal radius fractures.
METHODS:
Based on relevant inclusion and exclusion criteria, 14 cases of type C1 distal radius fractures between September 2023 and March 2024 were retrospectively analyzed, comprising 3 males and 11 females(aged from 27 to 82 years). The data were assigned randomized identifiers. A senior orthopedic physician reviewed the films and measured the ulnar deviation angle, radial height, palmar inclination angle, intra-articular step, and intra-articular gap for each case on the hospital's imaging system. Based on the reduction standard for distal radius fractures, cases were divided into reduction group and non-reduction group. Then, the data were sequentially imported into a human-computer interaction intelligent software, where a junior orthopedic physician analyzed the same radiological parameters, categorized cases, and measured fracture details. The categorization results from the software were consistent with manual classifications (6 reduction cases and 8 non-reduction cases). For non-reduction cases, the software performed further analyses, including bone segmentation and fracture recognition, generating 8 diagnostic reports containing fracture recognition information. For the 6 reduction cases, the senior and junior orthopedic physicians independently analyzed the data on the hospital's imaging system and the AI software, respectively. Bone segments requiring reduction were identified, verified by two senior physicians, and measured for displacement and rotation along the X (inward and outward), Z (front and back), and Y (up and down) axes. The AI software generated comprehensive diagnostic reports for these cases, which included all measurements and fracture recognition details.
RESULTS:
Both the manual and AI software methods consistently categorized the 14 cases into 6 reduction and 8 non-reduction groups, with identical data distributions. A paired sample t-test revealed no statistically significant differences (P>0.05) between the manual and software-based measurements for ulnar deviation angle, radial ulnar bone height, palmar inclination angle, intra-articular step, and joint space. In fracture recognition, the AI software correctly identified 10 C-type fractures and 4 B-type fractures. For the 6 reduction cases, a total of 24 bone fragments were analyzed across both methods. After verification, it was found that the bone fragments identified by the two methods were consistent. A paired sample t-tests revealed that the identified bone fragments and measured displacement and rotation angles along the X, Y, and Z axes were consistent between the two methods. No statistically significant differences(P>0.05) were found between manual and software measurements for these parameters.
CONCLUSION
Human-computer interaction software employing AI technology demonstrated comparable accuracy to manual measurement in identifying and locating type C1 distal radius fractures on CT imaging.
Humans
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Male
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Female
;
Radius Fractures/surgery*
;
Middle Aged
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Adult
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Aged
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Aged, 80 and over
;
Tomography, X-Ray Computed/methods*
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Retrospective Studies
;
Software
;
Wrist Fractures
4.Feasibility analysis of laparoscopic total hysterectomy in patients with obliterated rectouterine pouch
Erniao LIU ; Fei MIAO ; Yingfang ZHOU ; Yan HUANG ; Lei ZHANG ; Chao PENG
Chinese Journal of Obstetrics and Gynecology 2025;60(5):355-362
Objective:To analysis the safety and feasibility of laparoscopic total hysterectomy in patients with obliterated rectouterine pouch.Methods:A retrospective analysis was conducted on 197 patients who underwent laparoscopic total hysterectomy at Peking University First Hospital, from July 2022 to July 2024. According to intraoperative observations, 197 patients were categorized into two groups: 58 cases with completely obliterated rectouterine pouch (obliterated group) and 139 cases with non-obliterated pouch (control group). General clinical characteristics, perioperative outcomes and 3-month follow-up after surgery were compared between two groups.Results:(1) Baseline characteristics: the age of the obliterated group was (45.7±3.7) years, and the control group was (48.0±3.8) years ( P<0.001). Primary complaint: dysmenorrhea prevalence was 53.4% (31/58) in the obliterated group, and was 35.3% (49/139; P<0.05) in the control group. Surgical indications: the proportion of adenomyosis and ovarian endometrioma was 77.6% (45/58) in the obliterated group, and was 51.1% (71/139; P<0.001) in the control group. No significant differences in body mass index, pelvic surgical history, or preoperative medication between the two groups (all P>0.05). (2) Intraoperative outcomes: the obliterated group demonstrated significantly higher rates of surgical interventions compared to the control group. Superficial endometriosis resection was performed in 91.4% (53/58) of the obliterated group versus 33.8% (47/139) in the control group ( P<0.001). Deep infiltrating endometriosis excision was required in 82.8% (48/58) of the obliterated group, contrasting sharply with 10.1% (14/139) in the control group ( P<0.001). Ureterolysis procedures were similarly elevated in the obliterated group (77.6%, 45/58) compared to the control group (7.9%, 11/139; P<0.001). Operative metrics revealed substantial intergroup disparities: the obliterated group exhibited a median surgical duration of 149.0 minutes (interquartile range: 114.0, 180.0 minutes), significantly prolonged relative to the control group′s 91.0 minutes (77.0, 107.0 minutes; P<0.001). Estimated blood loss followed a parallel pattern, with median volumes of 50.0 ml (20.0, 100.0 ml) in the obliterated group versus 20.0 ml (10.0, 20.0 ml) in the control group ( P<0.001). (3) Postoperative outcomes: the uterine weight of the obliterated group was 200.0 g (132.5, 260.0 g), and the control group was 240.0 g (180.0, 336.0 g; P<0.05). Hospital stay was prolonged in the obliterated group compared with the control group [7.0 days (6.0, 8.3 days) vs 6.0 days (5.0, 7.0 days); P<0.001]. The incidences of postoperative fever in the obliterated group and the control group were 20.7% (12/58) vs 12.2% (17/139; P>0.05). The incidences of minor complications in the obliterated group and the control group were 3.4% (2/58) vs 0 (0/139; P>0.05). No major complications (intraoperative hemorrhage, transfusion, visceral injury, conversion to laparotomy, or thromboembolism) occurred. (4) Follow up at 3 months after surgery: three months postoperatively, all patients underwent outpatient follow-up visits, during which symptoms such as pain were alleviated. Gynecological ultrasound and pelvic examinations were performed, and the vaginal stump exhibited good healing. Conclusion:Laparoscopic total hysterectomy performed by experienced minimally invasive gynecological specialists is safe and feasible for patients with obliterated rectouterine pouch.
5.Investigation of the prevalence of progestogen drug contraindications in patients with endometriosis and adenomyosis
Fei MIAO ; Erniao LIU ; Yingfang ZHOU ; Yan HUANG ; Lei ZHANG ; Chao PENG
Chinese Journal of Obstetrics and Gynecology 2025;60(7):534-540
Objective:To discuss the prevalence of contraindications to progestogens in patients with endometriosis and adenomyosis.Methods:Women of childbearing age aged 15-49 years, except for menopausal and malignant tumors, were enrolled in Peking University First Hospital from April to August 2024 for laparoscopic or open surgery, regardless of whether they had used or would be using progestogen drugs. The patients were divided into two groups: the case group was patients with pathologically confirmed endometriosis and adenomyosis, and the control group was patients with other benign gynecological diseases. The patient′s medical history and clinical data were collected.Results:A total of 745 patients were enrolled, including 362 cases (48.6%, 362/745) in the case group, 383 cases (51.4%, 383/745) in the control group; 61 patients with contraindications to progestogens, including 32 cases (8.8%, 32/362) in the case group, and 29 cases (7.6%, 29/383) in the control group ( χ2=0.398, P>0.05). Among them, there were 33 cases of liver disease, all of which were liver tumor (hepatic hemangioma only), including 18 cases (5.0%, 18/362) in the case group and 15 cases (3.9%, 15/383) in the control group. There were 11 cases of sex hormone-dependent or related tumors (breast cancer only), including 4 cases (1.1%, 4/362) in the case group and 7 cases (1.8%, 7/383) in the control group. There were 10 cases of vascular disease, including 4 cases of diabetic vascular disease, including 2 cases (0.6%, 2/362) in the case group and 2 cases (0.5%, 2/383) in the control group. There were 3 cases of venous thrombosis, including 2 cases (0.6%, 2/362) in the case group and 1 case (0.3%, 1/383) in the control group. There were 3 cases of cardiovascular and cerebrovascular diseases, including 1 case in the case group (0.3%, 1/362) and 2 cases (0.5%, 2/383) in the control group. There were 7 cases of renal insufficiency, including 3 cases of chronic nephritis complicated with renal insufficiency [including 2 cases (0.6%, 2/362) in the case group and 1 case (0.3%, 1/383) in the control group]; two cases of membranous nephropathy complicated with renal insufficiency were in the case group (0.6%, 2/362); one case of diabetic nephropathy complicated with renal insufficiency was in the control group (0.3%, 1/383); one case of uremia was in the case group (0.3%, 1/362). There were no statistically significant differences between the two groups (all P>0.05). Conclusions:There is no difference in the contraindications of progestogens in patients with endometriosis and adenomyosis compared with patients with other gynecological benign diseases. Liver tumors are more common in both two groups.
6.2024 Update of Chinese Guidelines for the Management of Hyperuricemia and Gout Part Ⅱ: Recommendations for Patients with Common Comorbidities
Changgui LI ; Mingshu SUN ; Zhen LIU ; Detian LI ; Changqian WANG ; Zibin TIAN ; Yuxiang DAI ; Zhe FENG ; Chengfu XU ; Dongbao ZHAO ; Feng WEI ; Bo BAN ; Chao XIE ; Zhenmei AN ; Jia LIU ; Zhuo LI ; Yuwei HE ; Xinde LI ; Fei YAN ; Lin HAN ; Lidan MA ; Xiaoyu CHENG ; Tian LIU ; Xufei LUO ; Lingling CUI ; Ying GONG ; Can WANG ; Yaolong CHEN ; Zhaohui LYU ; Yip Ronald ML ; Jiajun ZHAO
Chinese Journal of Endocrinology and Metabolism 2025;41(11):918-929
The aim of this updated guideline is to provide comprehensive recommendations for the management of gout in patients with common comorbidities, such as chronic kidney disease(CKD), cardiovascular disease(CVD), diabetes, osteoarthritis(OA), and gastrointestinal disorders. This guideline was developed by a multidisciplinary expert panel consisting of specialists in endocrinology, rheumatology, nephrology, cardiology, gastroenterology, and methodology. The development process adhered to standard methodologies, including PICO(population, intervention, comparator, and outcomes) question deconstruction, systematic literature review, the Grading of Recommendations Assessment, Development and Evaluation(GRADE) for evidence and recommendation evaluation, Delphi voting, and expert consensus. The guideline presents 26 evidence-based recommendations addressing 7 clinical questions for patients with hyperuricemia and gout in the context of comorbidities. Key recommendations include the maintenance of strict serum urate targets, particularly for patients with CKD stage≥3, chronic gouty arthritis, and OA, in order to prevent disease progression. In patients with CVD or diabetes, intra-articular triamcinolone is preferred over systemic glucocorticoids. Prioritized anti-inflammatory treatments for patients with CKD, gastrointestinal diseases and OA are recommended. The guideline also introduces emerging therapies, such as interleukin-1 inhibitors and selective urate transport inhibitors, as potential treatment options for refractory cases. The update offers a comprehensive, patient-centered approach to managing gout, particularly in individuals with associated comorbidities. Multidisciplinary collaboration and emerging new treatments and evidence ensure the optimization of the recommendations.
7.Application of Tuina Gongfa prescription in treating pulmonary diseases guided by the concept of"preventing a disease before it arises"
Ji MA ; Yu ZHANG ; Yumin LIU ; Yazhou LI ; Chao ZHOU ; Yuanshuai NING ; Dengjun JI ; Yan ZHANG ; Fei GU
Journal of Acupuncture and Tuina Science 2025;23(5):431-436
Gongfa is an essential approach to prevent and treat diseases in traditional Chinese medicine(TCM),often used to prevent a disease before it arises.Guided by TCM and modern scientific theories,the Tuina(Chinese therapeutic massage)Gongfa prescription theory implements the principle,method,prescription,and form in clinical pattern-identified treatment to prescribe the corresponding Tuina Gongfa prescription,i.e.,to prescribe a basic Tuina Gongfa prescription,specifically for a systemic disease,and modify Gongfa forms based on the basic prescription according to different patterns.The Gongfa prescription for pulmonary diseases designs corresponding Gongfa forms from six perspectives:lifting Yang,securing the exterior,opening the orifices,soothing the chest,harmonizing the stomach,and regulating Qi to prevent and treat diseases.The application of the pulmonary Gongfa prescription indicates the potential to apply the Tuina Gongfa prescription theory for the clinical prevention,treatment,and rehabilitation of disorders of other systems,thereby fully realizing the unique role of TCM Gongfa.
8.Therapeutic efficacy and mechanism of artesunate for mouse model of polycystic ovary syndrome
Xueling WANG ; Peiling ZHONG ; Zhipeng ZHAO ; Fei CHEN ; Xin LIU ; Sijia LIU ; Lie YUAN ; Lu FANG ; Qianyi YAO ; Xiong YANG ; Chao LIU ; Jiakun CHENG ; Yongqing CAI ; Xiaoli LI ; Weihong LI
Journal of Army Medical University 2025;47(3):193-204
Objective To investigate the therapeutic efficacy of artesunate(AS)on polycystic ovary syndrome(PCOS)in mice and explore the potential mechanism primarily.Methods Twenty-five female C57BL/6J mice were randomly divided into Control group,model group(PCOS group),low-and high-dose AS groups(AS15 and AS30 groups)and metformin group(Met group).In addition to the Control group,the mouse model of PCOS was established by subcutaneous injection of dehydroepiandrosterone(DHEA,60 mg/kg)following by a high-fat diet for 21 d.After modeling,AS of 15 and 30 mg/kg was intraperitoneally injected into the mice of the AS 15 and AS30 groups,respectively,and 200 mg/kg Met was given to those of the Met group by gavage,once per day,for 6 weeks.ELISA was used to detect serum testosterone(T),fasting insulin(FINS),luteinizing hormone(LH)and follicle-stimulating hormone(FSH),and the LH/FSH ratio was calculated.The levels of fasting blood glucose(FBG),triglyceride(TG)and total cholesterol(TC)were detected by automatic biochemical analyzer,and the homeostasis model assessment of insulin resistance(HOMA-IR)was calculated.The estrous cycle was observed,and HE staining was performed for pathological changes in the ovary and uterus.Immunofluorescence assay was employed to measure the expression of p-eIF2α,ATF4 and CHOP in the ovarian tissue.After steroidogenic human granulosa-like tumor cell line KGN were exposed to 100 μmol/L DHEA to simulate the hyperandrogen environment of PCOS,and then treated with 5 and 10 μg/mL AS for 24 h,the protein levels of endoplasmic reticulum stress signaling pathway was detected by Western blotting.Results Compared with the Control group,the PCOS mice had disturbed estrous cycle,polycystic changes in the ovaries,and significantly increased serum T level and LH/FSH ratio(P<0.05),and obviously elevated HOMA-IR,TC and TG levels in terms of metabolism(P<0.01).The expression levels of p-eIF2α,ATF4 and CHOP were notably up-regulated in the ovarian granulosa cells of PCOS mice and KGN cells after DHEA exposure(P<0.05).Additionally,AS treatment attenuated the pathological changes of ovary and uterine expression,decreased the serum T level and the LH/FSH ratio(P<0.05),and reduced HOMA-IR,TC and TG levels(P<0.05)when compared with the PCOS mice.Moreover,the expression levels of p-eIF2α,ATF4 and CHOP were significantly down-regulated after AS treatment in both ovarian granulosa cells of PCOS mice and KGN cells(P<0.05).Conclusion AS significantly improves glycolipid metabolic disorder and reproductive dysfunction in PCOS mice,which may be associated with its suppressing endoplasmic reticulum stress by inhibiting the PERK/eIF2α/ATF4/CHOP pathway.
9.p300 promotes hepatic lipid accumulation in dyslipidemia by regulating SREBP-1c acetylation
Nyewneh Abdul-Rauf NUHU ; Xiaoli LI ; Lu FANG ; Yongqing CAI ; Fei CHEN ; Lie YUAN ; Xiong YANG ; Qingsong JIANG ; Yinbo LIU ; Chao LIU ; Peiling ZHONG ; Menghua ZENG
Journal of Army Medical University 2025;47(22):2735-2748
Objective To investigate the role of p300 in lipid metabolism disorders.Methods Bioinformatics analysis was performed to analyze the expression patterns of p300 in lipid metabolism disorder-related diseases and its correlation with SREBP-1c and downstream lipid metabolic enzymes.Immunofluorescence assay was used to detect the expression of p300 in the liver tissues of the patients with varying disease severity of non-alcoholic fatty liver disease(NAFLD).A mouse model of lipid metabolism disorder was established in male C57BL/6J mice by feeding high-fat diet(HFD)for 12 weeks.Western blotting was employed to assess p300 expression level in the liver tissues of HFD-fed mice.A cell model of lipid metabolism disorder was established in HepG2/AML-12 cells induced with free fatty acid(FFA).The effects of siRNA-mediated knockdown of p300 was observed to measure the levels of intracellular total cholesterol(TC)and triglyceride(TG),lipid deposition,and production of reactive oxygen species(ROS).Results Clinically,p300 was highly expressed in lipid metabolism disorders,and its level was positively correlated with NAFLD severity(P<0.05).Gene Set Enrichment Analysis(GSEA)revealed that p300 expression was significantly associated with fatty acid metabolism,cholesterol homeostasis,lipogenesis,PPAR signaling pathway,and peroxisome pathway.In vivo,p300 was significantly up-regulated in the livers of HFD-fed mice(P<0.01).In vitro,FFA stimulation markedly increased p300 expression in both HepG2 and AML-12 cells(P<0.01),whereas p300 knockdown significantly reduced intracellular TG and TC levels(P<0.01),attenuated lipid droplet accumulation,and reversed FFA-induced ROS elevation(P<0.01).Furthermore,p300 expression was positively correlated with the expression of SREBP-1c and its downstream key lipid synthesis enzymes.Conclusion p300 may promote hepatic lipid accumulation by acetylating and activating SREBP-1c and regulating downstream lipid metabolic enzymes,thereby affecting lipid synthesis and oxidative stress.These findings suggest that p300 may be a potential therapeutic target for lipid metabolism disorder-related diseases.
10.FGF19 alleviates inflammatory injury in vascular endothelial cells by activating the Nrf2/HO-1 signaling pathway.
Yan-Jun ZHANG ; Fei-Fei XIAO ; Xiao-Hua LI ; Shen-Hua TANG ; Yi SANG ; Chao-Yue LIU ; Jian-Chang LI
Chinese Journal of Contemporary Pediatrics 2025;27(5):601-608
OBJECTIVES:
To investigate the role and mechanism of fibroblast growth factor (FGF) 19 in inflammation-induced injury of vascular endothelial cells caused by high glucose (HG).
METHODS:
Human umbilical vein endothelial cells (HUVECs) were randomly divided into four groups: control, HG, FGF19, and HG+FGF19 (n=3 each). The effect of different concentrations of glucose and/or FGF19 on HUVEC viability was assessed using the CCK8 assay. Flow cytometry was utilized to examine the impact of FGF19 on HUVEC apoptosis. Levels of interleukin-6 (IL-6), inducible nitric oxide synthase (iNOS), total superoxide dismutase (T-SOD), and malondialdehyde (MDA) were measured by ELISA. Real-time quantitative PCR and Western blotting were used to determine the mRNA and protein expression levels of vascular endothelial growth factor (VEGF), nuclear factor erythroid 2 related factor 2 (Nrf2), and heme oxygenase-1 (HO-1). Cells were further divided into control, siRNA-Nrf2 (siNrf2), HG, HG+FGF19, HG+FGF19+negative control, and HG+FGF19+siNrf2 groups (n=3 each) to observe the effect of FGF19 on oxidative stress injury in HUVECs induced by high glucose after silencing the Nrf2 gene.
RESULTS:
Compared to the control group, the HG group exhibited increased apoptosis rate, increased IL-6, iNOS and MDA levels, and increased VEGF mRNA and protein expression, along with decreased T-SOD activity and decreased mRNA and protein expression of Nrf2 and HO-1 (P<0.05). Compared to the HG group, the HG+FGF19 group showed reduced apoptosis rate, decreased IL-6, iNOS and MDA levels, and decreased VEGF mRNA and protein expression, with increased T-SOD activity and increased Nrf2 and HO-1 mRNA and protein expression (P<0.05). Compared to the HG+FGF19+negative control group, the HG+FGF19+siNrf2 group had decreased T-SOD activity and increased MDA levels (P<0.05).
CONCLUSIONS
FGF19 can alleviate inflammation-induced injury in vascular endothelial cells caused by HG, potentially through the Nrf2/HO-1 signaling pathway.
Humans
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NF-E2-Related Factor 2/genetics*
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Signal Transduction
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Human Umbilical Vein Endothelial Cells/drug effects*
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Fibroblast Growth Factors/pharmacology*
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Heme Oxygenase-1/physiology*
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Apoptosis/drug effects*
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Glucose
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Inflammation
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Interleukin-6/analysis*
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Vascular Endothelial Growth Factor A/genetics*
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Nitric Oxide Synthase Type II/analysis*
;
Cells, Cultured

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