1.Analysis of factors influencing immune checkpoint inhibitor-related thyroid adverse reactions
Jiayu LI ; Qianqian ZHANG ; Meng HOU ; Siqi ZHANG ; Keke WANG
China Pharmacy 2025;36(3):341-345
OBJECTIVE To provide reference for rational clinical use of immune checkpoint inhibitor (ICI). METHODS Electronic medical record information of patients who received ICI treatment from January 1st 2020 to December 31st 2023 at a certain hospital was collected. Patients were divided into thyroid immune-related adverse event (irAE) group (subdivided into clinical hypothyroidism, clinical hyperthyroidism, subclinical hypothyroidism, and subclinical hyperthyroidism subgroups) and non- thyroid irAE group based on whether they experienced immune-induced thyroid irAE. Univariate and multivariate Logistic regression analyses were employed to analyze the influencing factors of ICI-related thyroid adverse events. RESULTS A total of 382 patients who received ICI treatment were included, with 137 cases in the thyroid irAE group (accounting for 35.9%) and 245 cases in the non-thyroid irAE group (accounting for 64.1%). Multivariate Logistic regression analysis, following univariate screening, revealed that ICI combined with radiotherapy was positively associated with the occurrence of thyroid irAE [odds ratio (OR)=2.157, 95% confidence interval (CI) (1.144, 4.066), P<0.05], while lung squamous cell carcinoma was negatively associated with the occurrence of thyroid irAE [OR=0.600, 95%CI (0.369, 0.975), P<0.05]. Among various thyroid irAE, nasopharyngeal malignancy was positively associated with the occurrence of immune-related clinical hyperthyroidism [OR=4.678, 95%CI (1.149, 19.042), P<0.05]; ICI combined with radiotherapy [OR=2.622, 95%CI (1.227, 5.603), P<0.05] and lung adenocarcinoma [OR=2.013, 95%CI (1.078, 3.759), P<0.05] were positively associated with the occurrence of immune-related subclinical hyperthyroidism. Age was negatively associated with the occurrence of immune-related clinical hypothyroidism [OR=0.944, 95%CI (0.896, 0.995), P<0.05]; age [OR=0.963, 95%CI (0.932, 0.994), P<0.05] and ICI combined with chemotherapy [OR=0.332, 95%CI (0.137, 0.802), P<0.05] were negatively associated with the occurrence of immune-related subclinical hypothyroidism. CONCLUSIONS Among patients receiving ICI treatment, younger patients are more prone to thyroid irAE. Patients receiving ICI combined with chemotherapy are less likely to experience subclinical hypothyroidism, while ICI combined with radiotherapy significantly increases the risk of thyroid adverse events.
2.Apixaban for the prevention and treatment of cancer-associated venous thromboembolism:a rapid health technology assessment
Huayu WANG ; Keke SHANGGUAN ; Ying WANG ; Yankui LI
China Pharmacy 2025;36(10):1260-1265
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of apixaban in the prevention and treatment of cancer-associated venous thromboembolism (CA-VTE), and provide evidence-based reference for clinical treatment. METHODS Retrieved from PubMed, the Cochrane Library, CNKI, Wanfang, VIP database and other websites of health technology assessment (HTA), systematic review/meta-analysis, pharmacoeconomic studies and HTA reports of apixaban in the prevention and treatment of CA-VTE were collected. After data extraction and quality evaluation, the results of the included study were analyzed descriptively. RESULTS A total of 23 literatures were included, involving 16 systematic review/meta-analysis and 7 pharmacoeconomic studies. In terms of efficacy, compared with placebo, prophylactic use of apixaban could significantly reduce the incidence of venous thromboembolism (VTE) in outpatient adult cancer patients receiving chemotherapy (P<0.05). Compared with low-molecular weight heparin (LMWH), rivaroxaban and warfarin, there were no statistically significant differences in the incidence of VTE for apixaban (P>0.05); nevertheless, apixaban was ranked as the most preferable choice. For the treatment of patients with CA-VTE, compared with warfarin, apixaban could significantly reduce the recurrence rate of VTE (P<0.05). While compared with patients treated with LMWH, rivaroxaban, edoxaban and dabigatran, there were no statistically significant differences in the recurrence rates of VTE, deep venous thrombosis and pulmonary embolism among patients using apixaban (P>0.05). In terms of safety, compared with placebo, prophylactic use of apixaban showed a higher occurrence of major bleeding in outpatient adult cancer patients receiving chemotherapy (P<0.05), while compared withpatients treated with LMWH, rivaroxaban, and warfarin, there were no statistically significant differences in the incidence of major bleeding among patients using apixaban (P>0.05); despite this, apixaban was ranked as the most favorable option. For the treatment of patients with CA-VTE, compared with dalteparin, the incidence of major bleeding and all-cause mortality of apixaban were similar (P>0.05), while the incidence of clinically relevant non-major bleeding (CRNMB) was higher (P<0.05). Compared with edoxaban, the incidence of major bleeding of apixaban was reduced significantly (P<0.05), while there was no significant difference in the incidence of CRNMB, the incidence of clinically relevant bleeding and all-cause mortality (P>0.05). Compared with rivaroxaban, warfarin and dabigatran, there were no significant differences in the incidence of major bleeding, the incidence of CRNMB, the incidence of clinically relevant bleeding and all-cause mortality (P>0.05). In terms of cost-effectiveness, the researches in China showed that apixaban was cost-effective in preventing CA-VTE; foreign studies showed that apixaban was cost-effective in preventing and treating CA-VTE. CONCLUSIONS Apixaban is effective, safe and cost- effective in the prevention and treatment of CA-VTE.
3.Drug delivery systems based on mesoporous silica nanoparticles for the management of hepatic diseases.
Boyan LIU ; Wenshi LIU ; Miao XU ; Tongyi ZHAO ; Bingxin ZHOU ; Ruilin ZHOU ; Ze ZHU ; Xuchun CHEN ; Zhiye BAO ; Keke WANG ; Heran LI
Acta Pharmaceutica Sinica B 2025;15(2):809-833
The liver performs multiple life-sustaining functions. Hepatic diseases, including hepatitis, cirrhosis, and hepatoma, pose significant health and economic burdens globally. Along with the advances in nanotechnology, mesoporous silica nanoparticles (MSNs) exhibiting diversiform size and shape, distinct morphological properties, and favorable physico-chemical features have become an ideal choice for drug delivery systems and inspire alternative thinking for the management of hepatic diseases. Initially, we introduce the physiological structure of the liver and highlight its intrinsic cell types and correlative functions. Next, we detail the synthesis methods and physicochemical properties of MSNs and their capacity for controlled drug loading and release. Particularly, we discuss the interactions between liver and MSNs with respect to the passive targeting mechanisms of MSNs within the liver by adjusting their particle size, pore diameter, surface charge, hydrophobicity/hydrophilicity, and surface functionalization. Subsequently, we emphasize the role of MSNs in regulating liver pathophysiology, exploring their value in addressing liver pathological states, such as tumors and inflammation, combined with multi-functional designs and intelligent modes to enhance drug targeting and minimize side effects. Lastly, we put forward the problems, challenges, opportunities, as well as clinical translational issues faced by MSNs in the management of liver diseases.
4.Quality control protocol for adult overweight and obesity screening in health management (examination) institutions (2025 edition)
Jianling FAN ; Tiejun WANG ; Pengfei YANG ; Keke DING ; Xiaoning HAO ; Sunfang JIANG ; Ankang LÜ ; Jianping LU ; Sheng RONG ; Weibin SHI ; Shengwei SUN ; Yan TAN ; Qilei TU ; Zhiping WANG ; Bing WANG ; Jianyun WANG ; Weijian WANG ; Yan WANG ; Qun XU ; Chenli ZHANG ; Fan ZHANG ; Ping ZHANG ; Yansong ZHENG ; Jieru ZHOU ; Dan CHEN ; Jiaoyang ZHENG
Chinese Journal of Clinical Medicine 2025;32(6):1097-1111
Obesity, as a chronic recurrent disease, has become a major public health challenge in China. To implement the requirements of the Healthy China Initiative (2019—2030), under domestic guidelines or consensus statements on overweight and obesity, and in alignment with the latest scientific advances globally, the Quality control protocol for adult overweight and obesity screening in health management (examination) institutions (2025 edition) was developed. This protocol was drafted by the Health Management Center of Shanghai Changzheng Hospital and formulated through multiple rounds of deliberation by experts in China’s health examination quality control field. The protocol establishes unified standards for screening facilities, personnel qualifications, and measurement or testing procedures. It defines specific screening items, outlines a standardized screening pathway, and sets requirements for the final medical review, ensuring the scientific validity, effectiveness, and safety of the screening process. The implementation of this protocol will enhance the consistency of weight management practices for adults across health examination institutions and strengthen the quality control of overweight and obesity screening programs.
5.Effect of active music therapy on cognitive function for older adults with cognitive impairment: a systematic review based on ICD-11 and ICF
Hangyu WANG ; Keke GE ; Yonghong FAN ; Lilu DU ; Min ZOU ; Lei FENG
Chinese Journal of Rehabilitation Theory and Practice 2024;30(1):36-43
ObjectiveTo conduct a systematic review of the effect of active music therapy on cognitive function for older adults with cognitive impairment based on International Classification of Diseases, the 11th Revision (ICD-11), and International Classification of Functioning, Disability and Health (ICF). MethodsA PICO framework was constructed. Thematic keyword searches were conducted in databases including PubMed, Web of Science, Embase, CNKI, VIP, and Wanfang data, for literature on the effect of active music therapy on cognitive function for older adults with cognitive impairment, published up to November 5th, 2023. Information on authors, countries, publication date, sample characteristics, study designs, intervention methods, measurement tools and outcomes were extracted. The methodological quality of the researches was evaluated using the Physiotherapy Evidence Database (PEDro) scale. ResultsEight researches from six countries were included, which were all randomized controlled trials involving 356 older adults with mild cognitive impairment and dementia. The articles were published from 2014 to 2020, with an average of 7.4 of the PEDro scale. Active music therapy was used by singing and playing instruments. Interventions took place in hospitals, nursing homes, and health centers. The intervention duration ranged from mostly 30 to 60 minutes a time, with a few 120 minutes a time. Interventions were implemented mostly one to three times a week, lasting from eight to twelve weeks. Health outcomes focused on cognitive function, including overall cognitive function, executive function, attention function and memory function. ConclusionA theoretical framework for the benefits of active music therapy on the cognitive function for older adults with cognitive impairment has been constructed based on ICD-11 and ICF. Active music therapy can improve overall cognitive function, executive function, attention function and memory function for older adults with cognitive impairment.
6.Health benefit of mindfulness intervention for older adults with insomnia disorders: a systematic review
Keke GE ; Yonghong FAN ; Hangyu WANG ; Lilu DU ; Changjiang LI ; Min ZOU
Chinese Journal of Rehabilitation Theory and Practice 2024;30(1):54-60
ObjectiveTo conduct a systematic review of the health benefits of mindfulness interventions for older adults with insomnia disorders. MethodsThematic keyword search was conducted in databases including Web of Science, PubMed, Embase, EBSCO, CNKI, VIP and Wanfang data, for literature on the impact of mindfulness intervention on sleep quality in older adults with insomnia disorders, published up to August, 2023. The methodological quality of the researches was evaluated using the Physiotherapy Evidence Database (PEDro) scale. Insomnia disorders, sleep function and mindfulness interventions were coded using International Classification of Diseases 11th Revision, International Classification of Functioning, Disability and Health, and International Classification of Health Interventions Beta-3; and a systematic review was conducted following the PRISMA. ResultsNine researches from four countries were included, involving 800 participants, and all the researches were randomized controlled trials. The average score of PEDro scale was 7.1. The health-related conditions were insomnia disorders and insomnia disorders complicated with mild cognitive impairment. Mindfulness interventions used included mindfulness-based therapy for insomnia, mindfulness-based stress reduction, mindfulness-based cognitive therapy and mindfulness meditation. Interventions were implemented in institutions or health centers, care facilities, and community health service centers, varying from six to eight weeks. Health benefits of mindfulness intervention included improvements in sleep quality and psychological and behavioral health. ConclusionMindfulness interventions effectively improve sleep quality in older adults with insomnia disorders, alleviate negative emotional states such as depression, anxiety and perceived stress, and improve the quality of life.
7.Analysis of perioperative bleeding and its related factors in patients undergoing transurethral plasma kinetic prostatectomy
Keke ZHU ; Kui LIU ; Zengli WANG
International Journal of Surgery 2024;51(9):636-640
Objective:To investigate the perioperative bleeding of patients undergoing transurethral plasma kinetic prostatectomy (TUPKP) and analyze the related influencing factors.Methods:Retrospectively analyzed the clinical data of 206 patients with TUPKP admitted to Xi′an Lintong District People′s Hospital from March 2021 to March 2024, all patients were aged from 51 to 83 years old, with an average of (64.33±9.74) years; patients′ course of disease was 1 to 7 years, averaged (4.57±1.59) years. and the perioperative bleeding of patients was observed and divided into bleeding group ( n=108) and non-bleeding group( n=98). By comparing the general data and laboratory data between groups, the influencing factors of perioperative bleeding in TUPKP patients were analyzed by multivariate Logistic regression. Results The proportion of diabetes and postoperative constipation in bleeding group was higher than that in non-bleeding group, and the prostate volume and operation time were higher than that in non-bleeding group ( P<0.05). Serum calcium, platelet count (PLT) and activated partial thromboplastin time (APTT) in bleeding group were lower than those in non-bleeding group ( P<0.05). Multivariate Logistic regression analysis showed that diabetes ( OR=4.283), prostate volume ( OR=1.111), operation time ( OR=1.091) and postoperative constipation ( OR=4.144) were the risk factors for perioperative bleeding in TUPKP patients ( P<0.05). Serum calcium ( OR=0.001) and PLT ( OR=0.980) are the protective factors for perioperative bleeding in TUPKP patients ( P<0.05). Conclusion:The rate of perioperative bleeding in TUPKP patients is of great risk. Diabetes, prostate volume, operation time and postoperative constipation are its risk factors, and serum calcium and PLT are its protective factors.
8.Mechanism study on the intervention of Jiawei Tongmai Huazheng Decoction on Wnt/β-catenin pathway promoting apoptosis of lesion cells in mice model of adenomyosis
Yang LIU ; Keke ZHANG ; Runhan WANG ; Wei SHI
International Journal of Traditional Chinese Medicine 2024;46(3):323-329
Objective:To study the effects of intervention of Jiawei Tongmai Huazhi Decoction in the Wnt/β-catenin pathway on apoptosis of lesion cells in mice with adenomyosis (AM); To discuss its mechanism of action.Methods:The AM mouse model was established using tamoxifen. The mice were divided into model group, Jiawei Tongmai Huazhi Decoction group, and progesterone group according to random number table method, with 7 mice in each group. Additionally, a blank group of 7 female mice was set up. Jiawei Tongmai Huazhi Decoction group received oral administration of Jiawei Tongmai Huazhi Decoction at a dosage of 36.51 g/kg/day, once daily. The progesterone group received oral administration of progesterone at a dose of 0.32 mg/kg twice a week. The blank group and model group received oral administration of the same volume of physiological saline once daily. After 2 months of intervention, the morphology of uterine tissues was observed by HE staining. The levels of carbohydrate antigen 125 (CA125) and prolactin (PRL) in the serum were measured by ELISA. The mRNA levels of Wnt3a and β-catenin in uterine tissues were determined by PCR. The protein expressions of Wnt3a, β-catenin, Bax, and Bcl-2 in uterine tissues were detected by Western blot.Results:Compared with the model group, the levels of serum CA125 and PRL were reduced in the Jiawei Tongmai Huazhi Decoction group ( P<0.05). The protein expressions of Wnt3a, β-catenin, and Bcl-2 were also reduced ( P<0.05), the protein expressions of Wnt3a, β-catenin, and Bcl-2 decreased ( P<0.05), while the protein expressions of Bax increased ( P<0.05). Conclusion:Jiawei Tongmai Huazhi Decoction alleviates the progression of lesions by reducing serum CA125 and PRL levels in AM model mice, and can down-regulate Bcl-2 expression and up-regulate Bax expression, promoting apoptosis of ectopic lesion cells in mice. Its mechanism of action may be related to the inhibition of Wnt/β-catenin pathway related expression proteins.
9.Wnt signaling pathway is involved in differentiation of embryonic stem cells into thymic epithelial progenitor cells together with autoimmune regulators
Tinghao WEN ; Yuandi LI ; Keke HE ; Wenqian SONG ; Xianbin WANG ; Jie GAO ; Min SU ; Rong HU
Chinese Journal of Tissue Engineering Research 2024;28(13):1996-2001
BACKGROUND:Autoimmune regulator gene(Aire)and Wnt signaling pathway play an important role in the maintenance and differentiation of mouse embryonic stem cell pluripotency.However,whether the Wnt signal and Aire are involved in the differentiation of embryonic stem cells to thymic epithelial progenitor cells remains poorly understood. OBJECTIVE:To investigate the relationship of the Wnt signaling pathway and Aire with the differentiation of embryonic stem cells. METHODS:A two-step differentiation method was used to induce mouse embryonic stem cells to differentiate into endoderm and then into thymic epithelial progenitor cells.Mouse embryonic stem cells were infected with Aire shRNA lentivirus,and monoclonal stable strains were screened by puromycin.Mouse embryonic stem cells were collected on days 0,3 and 10 of the directed induction of differentiation after the induced differentiation by the two-step differentiation method.Cellular immunofluorescence,flow cytometry,western blot assay,and real-time qPCR were used to detect the expression changes of related genes and proteins. RESULTS AND CONCLUSION:(1)Immunofluorescence staining showed positive expression of SSEA1 and OCT4 on day 0 of targeted induction of differentiation.(2)Immunofluorescence staining showed double-positive expression of SOX17 and FOXA2 on day 3 of targeted induction of differentiation.(3)Flow cytometry results showed positive expression of EPCAM1,K5 and K8 on day 10 of targeted induction of differentiation.(4)Compared with undifferentiated mouse embryonic stem cells,the expressions of Wnt7a,β-catenin,and Gsk-3β proteins were elevated,and the expression level of Aire protein was decreased in induced differentiated thymic epithelial progenitor cells.(5)Compared with undifferentiated mouse embryonic stem cells,the expressions of Wnt7a,β-catenin,Gsk-3β and Aire mRNA were elevated in thymic epithelial progenitor cells.(6)Compared with normal cultured mouse embryonic stem cells and their ultimately differentiated thymic epithelial progenitor cells,the expression levels of Wnt7a,β-catenin and Gsk-3β proteins were reduced in mouse embryonic stem cells with knockdown of Aire genes and their final differentiated thymic epithelial progenitor cells.In conclusion,the Wnt signaling pathway and Aire are jointly involved in the process of targeted induction of differentiation of mouse embryonic stem cells into mouse thymic epithelial progenitor cells.
10.Molecular mechanism of lenvatinib resistance in hepatocellular carcinoma
Xiaomeng YAO ; Keke SUN ; Yunkai LIN ; Hui WANG ; Liwei DONG ; Lei CHEN ; Heping HU
Journal of Clinical Hepatology 2024;40(12):2524-2530
Hepatocellular carcinoma is the most common malignancy of the liver and poses serious health burdens on China and the whole world. However, most patients with hepatocellular carcinoma are already in the advanced stage at the time of diagnosis, with fewer opportunities for surgery and limited treatment options. In recent years, the advances in molecular targeted therapies have brought new hope for patients with advanced hepatocellular carcinoma. Among these therapies, lenvatinib is the second first-line drug after sorafenib approved by the US Food and Drug Administration for the treatment of advanced hepatocellular carcinoma, and it has attracted widespread attention for its powerful anti-tumor properties. However, the efficacy of lenvatinib is severely limited by its drug resistance. This article reviews the research advances in the molecular mechanisms of lenvatinib resistance in hepatocellular carcinoma and discusses possible ways to improve the efficacy of lenvatinib, so as to improve its efficacy.

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