1.Effect of type 2 diabetes mellitus on orthodontic tooth movement and bone microstructure parameters on the tension side in rats
Chengbo YAN ; Qiuchi LUO ; Jiabing FAN ; Yeting GU ; Qian DENG ; Junmei ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(4):824-831
BACKGROUND:Bone remodeling is the biological basis of orthodontic tooth movement.Type 2 diabetes mellitus leads to metabolic changes in the jaw and alveolar bone,so it is hypothesized that tooth mobility characteristics may be altered in a high-sugar environment.OBJECTIVE:To explore the impact of type 2 diabetes mellitus on orthodontic tooth movement in rats within one tooth movement cycle.METHODS:Seventy-two Sprague-Dawley rats were selected.Forty rats were randomly chosen and fed with a high-fat diet to construct a type 2 diabetes mellitus model.Thirty-two rats that were successfully modeled were randomly divided into a type 2 diabetes mellitus group(n=16)and a diabetic orthodontic group(n=16).The remaining 32 rats were randomly divided into a control group(n=16)and an orthodontic group(n=16).The rats in the orthodontic group and the diabetic orthodontic group were equipped with nickel-titanium coil spring orthodontic force application devices to move the unilateral maxillary first molars mesially with a force of 50 g.The rats were anesthetized and sacrificed on the 3rd,7th,14th,and 21st days after orthodontic treatment,and Micro-CT was used to measure the mesial displacement of the first molars and detect the changes in the bone microstructure parameters on the tension side.RESULTS AND CONCLUSION:There were significant differences in the tooth movement distances among the four groups of rats on the 3rd,7th,14th,and 21st days of orthodontic treatment(P<0.05).There were significant differences in bone mineral density,bone volume fraction and trabecular bone separation on the tension side among the four groups on the 7th,14th,and 21st days of orthodontic treatment(P<0.05).There were differences in the trabecular thickness among the four groups on the 3rd and 14th days of orthodontic treatment(P<0.05).The diabetic orthodontic group had the smallest tension-side alveolar bone mineral density,bone volume fraction,and trabecular thickness,and the largest tooth movement distance and trabecular separation on the 21st day of orthodontic treatment.The above results indicate that type 2 diabetes mellitus adversely affects bone microstructural parameters on the tension side in orthodontic tooth movement in rats,suggesting the occurrence of an osteoporotic state.
2.Current application status of stem cell therapy in the field of lung transplantation
Mingyu GU ; Xiangyun ZHENG ; Ji’er MA ; Xiaohan JIN ; Zhiqiang DENG ; Haoji YAN ; Dong TIAN
Organ Transplantation 2026;17(2):311-318
In recent years, research on stem cell therapy in the field of lung transplantation has gradually increased, demonstrating its potential in improving the outcomes of lung transplantation. As a treatment option for end-stage lung diseases, lung transplantation faces challenges such as scarcity of donor organs, postoperative complications and rejection. Stem cells, with their self-renewal and multi-directional differentiation capabilities, have emerged as strong candidates for alternative or adjunctive treatments. Current studies show that embryonic stem cells and umbilical cord mesenchymal stem cells play significant roles in lung tissue regeneration and immune regulation. However, stem cell therapy still needs to overcome issues such as the selection of cell sources, low survival rates after transplantation and unclear long-term efficacy in clinical applications. Future research should focus on exploring new stem cell sources, improving transplantation techniques and establishing efficacy evaluation systems.
3.Pharmaceutical care for a case of severe dermal toxicity induced by durvalumab
Liulian JI ; Zhengbi QIN ; Pengcheng LIU ; Xiaowen DENG ; Lili LIU ; Lijuan YAO ; Tingting LIU ; Pingchen GU
China Pharmacy 2026;37(1):88-91
OBJECTIVE To provide references for the accurate identification and management of immune-related cutaneous adverse events (irCAEs) caused by durvalumab, and ensuring safe clinical drug use. METHODS Clinical pharmacists participated in the diagnosis and treatment process of a patient with gallbladder cancer who developed irCAEs caused by durvalumab. The clinical pharmacists systematically reviewed the patient’s past medical history and medication history, and assisted physicians in assessing the association between adverse drug reactions and administered drugs. Meanwhile, the clinical pharmacists conducted a graded assessment of the adverse reaction, proposed recommendations such as discontinuing durvalumab and adjusting the administration regimen of glucocorticoids, assisted physicians in restarting immunotherapy, and carried out medication education and other pharmaceutical care. RESULTS The occurrence of irCAEs in this patient was “highly likely” related to durvalumab and was classified as severe. The physicians adopted the clinical pharmacist’s opinion, and after symptomatic treatment, the patient’s skin symptoms improved, and discharged with medication. After the completion of glucocorticoid therapy for the patient, the physician restarted immunotherapy with tislelizumab, and no related adverse reactions occurred again in the patient. CONCLUSIONS Durvalumab can cause irCAEs such as severe skin maculopapular rash. In clinical practice, it is crucial to promptly identify and discontinue suspicious drugs, immediately implement effective symptomatic treatment measures, and actively resume immunotherapy to ensure the continuity and safety of the patient’s treatment.
4.Effect of type 2 diabetes mellitus on orthodontic tooth movement and bone microstructure parameters on the tension side in rats
Chengbo YAN ; Qiuchi LUO ; Jiabing FAN ; Yeting GU ; Qian DENG ; Junmei ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(4):824-831
BACKGROUND:Bone remodeling is the biological basis of orthodontic tooth movement.Type 2 diabetes mellitus leads to metabolic changes in the jaw and alveolar bone,so it is hypothesized that tooth mobility characteristics may be altered in a high-sugar environment.OBJECTIVE:To explore the impact of type 2 diabetes mellitus on orthodontic tooth movement in rats within one tooth movement cycle.METHODS:Seventy-two Sprague-Dawley rats were selected.Forty rats were randomly chosen and fed with a high-fat diet to construct a type 2 diabetes mellitus model.Thirty-two rats that were successfully modeled were randomly divided into a type 2 diabetes mellitus group(n=16)and a diabetic orthodontic group(n=16).The remaining 32 rats were randomly divided into a control group(n=16)and an orthodontic group(n=16).The rats in the orthodontic group and the diabetic orthodontic group were equipped with nickel-titanium coil spring orthodontic force application devices to move the unilateral maxillary first molars mesially with a force of 50 g.The rats were anesthetized and sacrificed on the 3rd,7th,14th,and 21st days after orthodontic treatment,and Micro-CT was used to measure the mesial displacement of the first molars and detect the changes in the bone microstructure parameters on the tension side.RESULTS AND CONCLUSION:There were significant differences in the tooth movement distances among the four groups of rats on the 3rd,7th,14th,and 21st days of orthodontic treatment(P<0.05).There were significant differences in bone mineral density,bone volume fraction and trabecular bone separation on the tension side among the four groups on the 7th,14th,and 21st days of orthodontic treatment(P<0.05).There were differences in the trabecular thickness among the four groups on the 3rd and 14th days of orthodontic treatment(P<0.05).The diabetic orthodontic group had the smallest tension-side alveolar bone mineral density,bone volume fraction,and trabecular thickness,and the largest tooth movement distance and trabecular separation on the 21st day of orthodontic treatment.The above results indicate that type 2 diabetes mellitus adversely affects bone microstructural parameters on the tension side in orthodontic tooth movement in rats,suggesting the occurrence of an osteoporotic state.
5.Clinical efficacy of Ginkgo Diterpene Lactone Meglumine Injection combined with alteplase in treatment of acute ischemic stroke with large vessel occlusion
Chensong DENG ; Wenju GU ; Yafang LIU ; Xiaoting ZOU
Journal of Clinical Medicine in Practice 2025;29(16):84-88,95
Objective To observe the clinical efficacy of Ginkgo Diterpene Lactone Meglumine Injection combined with alteplase(rt-PA)in the treatment of acute ischemic stroke with large vessel occlusion.Methods A total of 170 patients with acute ischemic stroke with large vessel occlusion were selected as the study subjects and randomly divided into control group(receiving intravenous rt-PA thrombolytic therapy)and observation group(receiving Ginkgo Diterpene Lactone Meglumine In-jection in addition to the treatment in the control group),with 85 cases in each group.Serological in-dicators[neuron-specific enolase(NSE),vascular endothelial growth factor(VEGF),homocysteine(Hcy),high-sensitivity C-reactive protein(hs-CRP),matrix metalloproteinase-9(MMP-9)],cere-bral blood flow velocity in the middle cerebral artery[end-diastolic velocity(EDV),peak systolic ve-locity(PSV),mean velocity(Vm)],neurological function[National Institutes of Health Stroke Scale(NIHSS)score],cognitive function[Mini-mental State Examination(MMSE)score],modi-fied Rankin Scale(mRS)score,and the incidence of complications were compared between the two groups.Results After treatment,the serum levels of NSE,Hcy,hs-CRP,MMP-9,and the NIHSS and mRS scores in both groups were lower than those before treatment,while the serum level of VEGF and the MMSE score were higher than those before treatment(P<0.05).Moreover,the serum lev-els of NSE,Hcy,hs-CRP,MMP-9,and the NIHSS and mRS scores in the observation group were lower than those in the control group,and the serum level of VEGF and the MMSE score were higher than those in the control group,with statistically significant differences(P<0.05).After treat-ment,the EDV,PSV and Vm in both groups were higher than those before treatment,and those in the observation group were higher than those in the control group,with statistically significant differ-ences(P<0.05).There was no statistically significant difference in the overall incidence of com-plications between the two groups(P>0.05).Conclusion Ginkgo Diterpene Lactone Meglumine Injection combined with rt-PA can effectively improve the neurological and cognitive functions of a-cute ischemic stroke patients with large vessel occlusion.
6.Advances in the influence of early dietary intervention in the allergic march in children
Huiwen DENG ; Linye LYU ; Xiaohong GU
International Journal of Pediatrics 2025;52(4):263-267
The prevalence of allergic diseases is increasing year by year.The phenotype of allergic diseases changes in stages as children age,following an allergic march from atopic dermatitis,food allergy in infancy to allergic rhinitis and allergic asthma in school age.Common influences on the development of allergic diseases include genetics,environment,and diet.Reducing the risk of developing new allergic diseases during the allergic march is one of the goals of prevention.It has now been found that diet during pregnancy may affect the foetal immune response,and that the early addition of complementary foods and increased dietary diversity may influence the development of allergic diseases in children.This article provides a review of the impact of dietary interventions early in life on the allergic march in children.
7.The potential value of pathological tumor cell proportion size and invasive lesion classification in predicting recurrence of stage Ⅰ lung adenocarcinoma
Xin LIU ; Zhengce GU ; Xiaojing DENG ; Luchi LI ; Yanxin YANG
International Journal of Laboratory Medicine 2025;46(16):2006-2013
Objective To evaluate the predictive value of pathological tumor cell proportion size(PTS)and invasive lesion classification for recurrence of stage Ⅰ lung adenocarcinoma(LUAD).Methods A total of 160 patients who underwent stage Ⅰ LUAD resection in the hospital from February 2019 to February 2022 were retrospectively enrolled.According to PTS,the patients were divided into a high proliferation group(n=76)and a low proliferation group(n=84).According to the invasive lesion classification,the patients were divided into adenocarcinoma in situ(AIS)group(n=58),minimally invasive adenocarcinoma(MIA)group(n=52)and invasive adenocarcinoma(IAC)group(n=50).Cox proportional hazards regression was used to analyze the influencing factors of recurrence of stage Ⅰ LUAD.Kaplan-Meier was used to analyze the disease-free sur-vival(DFS)of each group,and the statistical power of variable factors was analyzed by receiver operating characteristic(ROC)curve.Results There were significant differences in mean tumor diameter,nodule type,margin condition,spread through air spaces(STAS),TNM stage,maximum tumor diameter,degree of differ-entiation,lymph node metastasis and proliferation cell nuclear antigen(Ki-67)proliferation index among pa-tients with different PTS(P<0.05).STAS was a risk factor for DFS in patients with different PTS(P<0.05),and the difference in DFS among patients with different PTS was statistically significant(P<0.05).DFS in the low proliferation group was higher than DFS in the high proliferation group.PTS combined with STAS had a better efficacy in predicting stage Ⅰ LUAD recurrence[area under the curve(AUC)was 0.748].There were significant differences in mean tumor diameter,nodule type,margin condition,STAS,TNM stage,maximum tumor diameter,degree of differentiation,lymph node metastasis and Ki-67 proliferation index a-mong patients with different invasive lesions(P<0.05).Margin condition and STAS were risk factors for DFS in patients with different invasive lesion types(P<0.05).There was a significant difference in DFS be-tween patients with different invasive lesion types(P<0.05),DFS in AIS group>DFS in MIA group>DFS in IAC group.The type of invasive lesions and margin condition combined with STAS had a good predictive value for stage Ⅰ LUAD recurrence(AUC was 0.784).Conclusion Different PTS combined with STAS can predict the recurrence of stage Ⅰ LUAD.Different invasive lesions combined with margin condition and STAS also have important predictive value for the recurrence of stage Ⅰ LUAD.
8.Erratum: Author correction to "SHP2 inhibition triggers anti-tumor immunity and synergizes with PD-1 blockade" Acta Pharm Sin B 9 (2019) 304-315.
Mingxia ZHAO ; Wenjie GUO ; Yuanyuan WU ; Chenxi YANG ; Liang ZHONG ; Guoliang DENG ; Yuyu ZHU ; Wen LIU ; Yanhong GU ; Yin LU ; Lingdong KONG ; Xiangbao MENG ; Qiang XU ; Yang SUN
Acta Pharmaceutica Sinica B 2025;15(5):2810-2812
[This corrects the article DOI: 10.1016/j.apsb.2018.08.009.].
9.Gallstones, cholecystectomy, and cancer risk: an observational and Mendelian randomization study.
Yuanyue ZHU ; Linhui SHEN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Jieli LU ; Min XU ; Yufang BI ; Weiguo HU
Frontiers of Medicine 2025;19(1):79-89
This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations. Observationally, a history of gallstones without cholecystectomy was associated with a high risk of stomach cancer (adjusted odds ratio (aOR)=2.54, 95% confidence interval (CI) 1.50-4.28), liver and bile duct cancer (aOR=2.46, 95% CI 1.17-5.16), kidney cancer (aOR=2.04, 95% CI 1.05-3.94), and bladder cancer (aOR=2.23, 95% CI 1.01-5.13) in the general population, as well as cervical cancer (aOR=1.69, 95% CI 1.12-2.56) in women. Moreover, cholecystectomy was associated with high odds of stomach cancer (aOR=2.41, 95% CI 1.29-4.49), colorectal cancer (aOR=1.83, 95% CI 1.18-2.85), and cancer of liver and bile duct (aOR=2.58, 95% CI 1.11-6.02). MR analysis only supported the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer. This study added evidence to the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer, highlighting the importance of cancer screening in individuals with gallstones.
Humans
;
Mendelian Randomization Analysis
;
Gallstones/complications*
;
Female
;
Male
;
Cholecystectomy/statistics & numerical data*
;
Middle Aged
;
Risk Factors
;
Aged
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Adult
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Neoplasms/etiology*
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Stomach Neoplasms/epidemiology*
10.Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis.
Chang-Shun CHEN ; Lei WEN ; Fei YANG ; Yong-Cheng DENG ; Jian-Hua JI ; Rong-Jin CHEN ; Zhong CHEN ; Ge CHEN ; Jin-Yi GU
Journal of Integrative Medicine 2025;23(4):357-369
BACKGROUND:
A growing body of research is exploring the role of antioxidant and anti-inflammatory dietary supplements in the treatment of osteoarthritis, highlighting an increasing emphasis on non-pharmacological interventions. Although more patients are turning to supplements to manage osteoarthritis, their actual effectiveness remains uncertain.
OBJECTIVE:
This study aims to provide a comprehensive evaluation of the available evidence concerning the efficacy of various dietary supplements in osteoarthritis treatment.
SEARCH STRATEGY:
We searched PubMed, Embase, Cochrane Library and Web of Science for studies on the use of various dietary supplements in the treatment of osteoarthritis from the creation of each database until Jan 20, 2025.
INCLUSION CRITERIA:
(1) Research object: osteoarthritis. (2) Intervention measures: patients in the treatment group received dietary supplements, while the control group received placebos. (3) Research type: randomized controlled trials (RCTs).
DATA EXTRACTION AND ANALYSIS:
Two researchers independently examined the literature and retrieved data based on predefined criteria. The information gathered included the first author, year of publication, sample size, participant demographics, length of the follow-up period, intervention and control measures, and inclusion indications. RCTs comparing dietary supplements to placebo with the pain and function subscales of the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) among patients with osteoarthritis were included. The optimal dietary supplement was identified based on the total ranking by summing the surface under the cumulative ranking curve (SUCRA) of these two scores. Furthermore, the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) was used to confirm the quality of the evidence.
RESULTS:
Overall, 23 studies covering 21 dietary supplements and involving 2455 participants met the inclusion criteria. In the WOMAC pain score, the SUCRA of passion fruit peel extract was 91% (mean difference [MD]: -9.2; 95% confidence interval [CI]: [-16.0, -2.3]), followed by methylsulfonylmethane (89%), undenatured type II collagen (87%), collagen (84%), and Lanconone (82%). The SUCRA (99%) of passion fruit peel extract (MD: -41.0; 95% CI: [-66.0, -16.0]) ranked first in terms of the WOMAC function score, followed by Lanconone (95%), collagen (86%), ParActin (84%), and Lactobacillus casei strain Shirota (83%). The top three total rankings are passion fruit peel extract (95.0%), Lanconone (88.5%), and collagen (85.0%). However, the GRADE revealed low evidence quality.
CONCLUSION
Passion fruit peel extract was the best supplement for improving WOMAC pain and function scores in patients with osteoarthritis, followed by Lanconone and collagen. However, further large-scale, well designed RCTs are required to substantiate these promising findings. Please cite this article as: Chen CS, Wen L, Yang F, Deng YC, Ji JH, Chen RJ, Chen Z, Chen G, Gu JY. Effects of dietary supplements on patients with osteoarthritis: A systematic review and network meta-analysis. J Integr Med. 2025; 23(4): 357-369.
Humans
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Dietary Supplements
;
Osteoarthritis/drug therapy*
;
Randomized Controlled Trials as Topic

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