1.Research Advances in Traditional Chinese Medicine Regulation of Pyroptosis for Lung Cancer Prevention and Treatment
Qiongqiong GUO ; Meihao XUE ; Xuchao DONG ; Ping TIAN ; Rong HU ; Longxin XU ; Juan LI ; Jianqing LIANG ; Jintian LI
Medical Journal of Peking Union Medical College Hospital 2026;17(3):716-725
Lung cancer remains one of the leading causes of cancer-related morbidity and mortality worldwide, and its treatment continues to face major challenges such as therapeutic resistance and tumor recurrence. Pyroptosis, a newly characterized form of programmed cell death, induces tumor cell death through gasdermin-mediated membrane pore formation and is accompanied by the release of inflammatory mediators, thereby playing complex roles in lung cancer initiation, progression, and modulation of the tumor microenvironment. Active components and herbal formulas derived from traditional Chinese medicine can modulate pyroptosis-related signaling pathways through multi-target mechanisms, showing potential advantages in inducing lung cancer cell death, inhibiting proliferation and migration, and reversing chemoresistance. This review systematically summarizes relevant studies from domestic and international sources, focusing on the molecular mechanisms of pyroptosis, its roles in lung cancer development and tumor microenvironment remodeling, and the current research progress on traditional Chinese medicine-based interventions targeting pyroptosis, with the aim of providing references for the prevention and treatment of lung cancer using traditional Chinese medicine.
2.Research Progress on the Risk of Excipients-Related Adverse Reactions in Pharmaceutical Preparations for IBD Treatment
Yanru ZHANG ; Qiuyue TU ; Ping WANG ; Zelin FENG ; Huizhen LI ; Yushan ZHU ; Haojia LIN ; Xinyue WEI ; Qinghua YI ; Hetong ZHANG ; Yueting LI ; Xiaoqin LI ; Yu WANG ; Dong XIE ; Xiaocang CAO
Medical Journal of Peking Union Medical College Hospital 2026;17(4):1135-1142
Patients with inflammatory bowel disease (IBD) require long-term pharmacotherapy. Due to the wide variety of clinically available drugs, medication safety has become increasingly concerning. As an indispensable component of pharmaceutical formulations, drug excipients may induce various adverse reactions, including rash, allergic responses, and gastrointestinal discomfort, and may even lead to severe organic injury. However, they are often overlooked in clinical practice. Therefore, identifying and managing excipient-related adverse reactions is crucial for ensuring medication safety. To address this issue, this article systematically reviews common excipients in IBD therapeutics, the underlying mechanisms of excipient-induced adverse reactions, and corresponding management strategies, aiming to enhance clinicians' awareness of excipient-related issues, improve their ability to recognize and manage such reactions, and ultimately ensure patient safety.
3.Empowering clinical medical engineering through artificial intelligence:applications,challenges,and pathways
Wenting WANG ; Dong YANG ; Ping LI
Modern Hospital 2025;25(11):1641-1643,1647
Artificial intelligence(AI)technology is profoundly reshaping the clinical medical engineering system and driving the transformation of diagnosis and treatment models towards precision,efficiency,and intelligence.Drawing on latest global advances in AI within the clinical medical engineering field and China's practical explorations,this paper systematically analyzes the current AI applications across core domains—image-based diagnostic assistance,disease prediction and prevention,clinical decision support,and primary healthcare empowerment.Despite notable progress,key challenges persist:data standards and algorithm generalization,patient privacy vulnerability and regulatory framework gaps,professional expertise and collaborative mechanisms,and ambiguities in decision-making processes and accountability.Addressing these challenges requires optimizing algorithm design and model architecture,strengthening data management and privacy protection,fostering multidisciplinary pro-fessionals and improving ethical and legal regulatory frameworks.This framework provides both theoretical and practical guidance for facilitating the transformation of AI-empowered clinical medical engineering from an"experience-driven"paradigm to a"intel-ligent co-evolution"
4.Prognostic Value of Dynamic Monitoring of WT1 Expression Levels for Relapse and Overall Survival in AML Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation During First Complete Remission
Xiao-Ya HE ; Han-Yun REN ; Yu-Jun DONG ; Li JI ; Qing-Yun WANG ; Yuan LI ; Yue YIN ; Ze-Yin LIANG ; Qian WANG ; Wei-Lin XU ; Jin-Ping OU ; Bing-Jie WANG ; Wei LIU
Journal of Experimental Hematology 2025;33(6):1790-1796
Objective:To analyze the predictive role of WT1 expression levels pre-and early post-transplantation on relapse and overall survival(OS)in patients with acute myeloid leukemia(AML)undergoing allogeneic hematopoietic stem cell transplantation(allo-HSCT)during their first complete remission(CR1).Methods:A retrospective analysis was conducted on the clinical data of 107 adult AML patients who underwent allo-HSCT during their CR1 at our center between May 2012 and December 2021.The predictive role of bone marrow WT1 expression levels before transplantation and at 3 and 6 months post-transplantation on relapse and OS was explored in combination with relevant clinical factors.Results:The median follow-up time for the 107 patients was 70(range:11-117)months.Among the patients,15 cases died.Kaplan-Meier survial analysis showed that the 3-year overall survival(OS)rate was 85.0%.20 patients experienced relapse,with a median time to relapse of 8(range:0.5-44)months and a l-year cumulative relapse rate of 13.1%.The overall median value of WT1 before transplantation,3 months after transplantation,and 6 months after transplantation was 0.26%(range:0%-23.64%),with an upper quartile value of 0.74%.No statistically significant differences in WT1 expression levels were observed among the pre-transplantation,3-month post-transplantation,and 6-month post-transplantation time points(P=0.227).Univariate analysis showed that patients with WT1 levels>0.74%at 3 months post-transplantation had a higher 1-year relapse rate(P=0.029)and lower 3-year OS rate(P<0.001)compared to patients with WT1 levels ≤0.74%.Other significant factors affecting 1-year relapse included stem cell source(P=0.041)and chronic graft-versus-host disease(cGVHD)(P=0.013).For 3-year OS,additional influencing factors were genetic high risk(P=0.048)and stem cell source(P=0.016).Multivariate analysis revealed that WT1 level>0.74%at 3 months post-transplantation had a trend to affect 1-year relapse rate(HR=3.309,95%CI:0.958-11.431,P=0.058),while the absence of cGVHD was an independent risk factor for 1-year relapse(HR=3.473,95%CI:0.749-16.100,P=0.037).Only WT1 level>0.74%at 3 months post-transplantation was an independent risk factor for 3-year OS(HR=6.886,95%CI:2.402-19.738,P<0.001).Conclusion:High WT1 expression level at 3 months post-transplantation in AML patients undergoing allo-HSCT during CR1 affects the 1-year relapse rate and 3-year OS,and is an independent risk factor affecting 3-year OS.These findings suggest that dynamic monitoring of WT1 expression levels has certain value in prognostic assessment of AML patients who received allo-HSCT during CR1.
5.Clinical features and genetic analysis of horizontal gaze palsy with progressive scoliosis caused by ROBO3 gene variation in two families
Ting LIU ; Fei WANG ; Yuebing LU ; Zhongqi FANG ; Ping LI ; Shijie DONG ; Dayong BAI
Chinese Journal of Experimental Ophthalmology 2025;43(7):611-617
Objective:To observe and analyze the ocular clinical features and pathogenic genes of horizontal gaze palsy with progressive scoliosis (HGPPS).Methods:A pedigree study was conducted.Two families with HGPPS diagnosed by ophthalmology examination at Henan Children's Hospital from November 2023 to April 2024 were included, with 3 people from two generations in each family.Medical history and family history of the subjects were inquired.Vision acuity, diopter, anterior segment, intraocular pressure, wide-angle laser scanning ophthalmoscopy, optical coherence tomography, visual evoked potential (VEP), electroretinogram (ERG), ocular B-ultrasound, full spine AP+ lateral view, orbit+ skull+ cervical spine+ thoracic spine+ lumbosacral spine MRI plain scan were performed on the subjects.Whole genomic DNA was extracted from 2 ml of peripheral venous blood collected from the subjects, and gene sequencing was performed using whole exome sequencing (WES) technology.Suspicious pathogenic variant loci were verified by Sanger sequencing, and the pathogenicity of gene variant loci was analyzed according to the ACMG standards and guidelines for the interpretation of sequence variants.This study followed the Declaration of Helsinki.The study protocol was reviewed and approved by the Ethics Committee of Henan Children's Hospital (No.2024-KY-0024).All subjects and guardians signed informed consent forms and were informed of relevant matters before genetic testing.Results:The proband from family 1 was male, 3 years and 2 months old.At the age of 6 months, he was found to have head tilted to the left with a right scoliosis of the spine centered on T11-12 and no obvious abnormalities on VEP and ERG examinations.The proband from family 2 was male, 3 years and 4 months old, with a left scoliosis of the spine centered on T12.Both probands developed horizontal fixation paralysis, unable to rotate eye outward, slightly limited inward rotation, left eye hypertropia, mild horizontal nystagmus, normal vertical eye movement, backward development of major movements, and normal vision, anterior segment and fundus.MRI examination showed that the medulla oblongata was butterfly shaped, and a brainstem fissure could be seen in the center of the medulla oblongata.The genetic testing showed that the proband from family 1 had compound heterozygous variations c. 1054delC/p.Gln352Serfs *90 (M1) in exon 7 and c. 1219G>T/p.Gly407Cys (M2) in exon 8 of ROBO3 gene.The father of the proband carried M1 and the mother of the proband carried M2.The proband from family 2 had compound heterozygous variations c. 1888C>T/p.R630X (M3) in exon 12 and c. 2684C>A/p.A895E (M4) in exon 17 of ROBO3 gene.M1 and M3 were possible pathogenic, and M2 and M4 were of unknown clinical significance, and prediction software predicted M2 and M4 were harmful variations. Conclusions:The main clinical features of two HGPPS pedigree are horizontal fixation paralysis and progressive scoliosis, accompanied by nystagmus and strabismus.MRI shows brainstem fissure in the central medullary area.Four variants are novel variants, which increases the variation spectrum of ROBO3 gene.
6.Distribution characteristics of 14 chemical elements in the external environment of different water iodine areas in Xi'an
Xuehua SHI ; Ping LI ; Tiejun HOU ; Shanshan HE ; Lu DONG ; Ling JIN ; Peijie YAO
Chinese Journal of Endemiology 2025;44(9):726-731
Objective:To investigate the distribution of iodine and other chemical elements in soil, grain and vegetables in different water iodine areas of Xi'an City, and to provide theoretical basis for prevention and treatment of iodine related diseases and water improvement measures.Methods:From September to November 2021, a stratified cluster sampling method was used to select three survey villages in Xi'an, namely Yehu Village, Xingbei Village, and Quanzhong Village, where the iodine level of residents' drinking water < 10, 10 - 100, and > 100 μg/L. Drinking water samples were collected from seven survey sites based on the source of domestic drinking water to determine the iodine level of the water. At the same time, soil samples of cultivated land, residents' grains (wheat, corn), and vegetables were collected from survey villages to determine the content of 14 elements including calcium, iron, magnesium, chromium, nickel, copper, zinc, cadmium, lead, arsenic, mercury, selenium, iodine, and fluoride.Results:The iodine level in the water of 7 survey sites in three survey villages was 5.80, 6.40, 25.51, 42.20, 53.90, 111.65, and 177.63 μg/L, respectively. A total of 70 samples of soil, 65 samples of wheat, 76 samples of corn, and 141 samples of vegetables were collected. Among them, the levels of various elements in vegetables and grains were lower than those in the soil. Only calcium and fluoride were higher in vegetables than in grains, while iron, chromium, copper, zinc, selenium, and iodine were lower in vegetables than in grains. According to the range of water iodine level, there were statistically significant differences in the content of calcium, iron, chromium, nickel, copper, zinc, mercury, iodine, and fluoride in soils from different water iodine regions ( Fcalcium, iron, chromium, nickel = 42.04, 13.55, 12.22, 11.20, Hcopper, zinc, mercury, iodine, fluoride = 14.27, 9.19, 14.72, 25.14, 16.50, P < 0.05). The comparison of magnesium, zinc, cadmium, arsenic, and selenium content in wheat showed statistically significant differences ( Fadmium, selenium = 6.34, 3.31, Hmagnesium, zinc, arsenic = 6.12, 11.55, 6.23, P < 0.05). The comparison of calcium, iron, magnesium, chromium, nickel, copper, zinc, cadmium, lead, arsenic, mercury, iodine, and fluoride content in corn showed statistically significant differences ( Fmagnesium, chromium, nickel, copper, zinc, iodine = 18.89, 13.76, 17.86, 24.17, 28.46, 15.96, Hcalcium, iron, cadmium, lead, arsenic, mercury, fluoride = 11.57, 40.53, 26.50, 33.05, 33.73, 36.01, 29.21, P < 0.05). The comparison of calcium, iron, magnesium, chromium, zinc, cadmium, lead, arsenic, mercury, and selenium content in vegetables showed statistically significant differences ( H = 23.93, 8.12, 10.03, 7.01, 16.09, 18.36, 23.07, 6.51, 27.67, 7.86, P < 0.05). Conclusions:There are significant differences in the distribution of 14 elements in soil, grain, and vegetables in different water iodine regions. In addition to drinking water, precise guidance should also be provided based on the iodine content in soil, grain, and vegetables in different water iodine areas.
7.Treatment of burns complicated with multidrug-resistant Pseudomonas aeruginosa infection by combining low-dose cocktail phage with antibiotics
Wujin CHEN ; Sen ZHANG ; Juanjuan DONG ; Jingru ZHOU ; Ping NI ; Qin LI ; Xuhua ZHANG ; Lichuang CHEN ; Wei YANG ; Musong MO ; Lidifu DILARE
Chinese Journal of Zoonoses 2025;41(9):939-944
This study investigated the therapeutic effects of a low-dose phage cocktail combined with antibiotics on burn wounds in-fected with multidrug resistant Pseudomonas aeruginosa.Given the risk of sepsis caused by drug-resistant bacteria infection after burns and the limitations of antibiotic monotherapy,we constructed a mouse model of burns combined with Pseudomonas aeruginosa infection.A saline control group,phage cocktail monotherapy group,antibiotic monotherapy group,and combined treatment group were examined.The combined treatment group showed a synergistic effect on the 7th day after infection:this group of mice had a sig-nificantly lower pathogenic bacterial load in the skin and liver tissues than observed in the single drug treatment group,and showed the strongest bacterial clearance effect.Histopathological analysis indicated improved structural integrity of the skin tissue,as well as decreased infiltration of inflammatory cells,and no obvious tissue damage,in the combined treatment group.Detection of serum in-flammatory factors indicated that the levels of the pro-inflammatory factors IL-6 and TNF-α significantly decreased,whereas the level of anti-inflammatory factor IL-10 significantly increased.The combination of low-dose phage cocktail and antibiotics synergistically en-hanced antibacterial activity and ameliorated infection through a dual mechanism of direct removal of pathogens and regulation of the host immune response.Our findings provide an experimental basis for the optimal treatment of wounds infected with multidrug-resistant bacteria.
8.Effect of Mindfulness Based Stress Reduction Therapy Combined with Cognitive Behavioral Intervention on Maintenance Hemodialysis Patients:A Single Center Prospective Randomized Controlled Study
Dong-hua XIE ; Ping HU ; Li-hong KANG
Progress in Modern Biomedicine 2025;25(16):2615-2621
Objective:A single,center,prospective,randomized controlled study was conducted,to explore the impact of combined intervention of mindfulness based stress reduction therapy and cognitive behavioral on the psychological state and coping styles of maintenance hemodialysis(MHD)patients.Methods:This study adopted a randomized controlled trial design,120 MHD patients who were treated in our hospital from January 2021 to December 2023 were selected,the patients were divided into two groups by random number table:control group(n=60,conventional clinical interventions)and observation group(n=60,mindfulness based stress reduction therapy combined with cognitive behavioral intervention).The coping styles,psychological states,quality of life and incidence of adverse events of the two groups were compared.Result:Compared with the control group after intervention,the scores of Hamilton Depression Scale-24 items(HAMD-24),Hamilton Anxiety Scale(HAMA)score,submission and avoidance in the observation group were lower,and the scores of confrontation,physical domain,psychological domain,independence domain and social relationship domain were higher(P<0.05).The incidence of adverse events in the observation group was lower than that in the control group(5.00%vs 16.67%,P<0.05).Conclusion:The comprehensive psychological intervention of mindfulness based stress reduction therapy combined with cognitive behavioral intervention has significant clinical benefits for MHD patients,manifested as promoting the formation of coping styles,significantly reducing the anxiety and depression symptoms of patients,improving their quality of life,and reducing the incidence of treatment-related adverse events.
9.Mechanism of action of Qingjie Huagong decoction reducing inflammatory response of acute pancreatitis based on PI3K/AKT/NF-κB signaling pathway
Xiao-dong ZHU ; Min-chao FENG ; Kun-rong LIU ; Ying BAN ; Pan SU ; Chuan-feng XUAN ; Xiao-yi HUANG ; De-wen LI ; Xi-ping TANG ; Guo-zhong CHEN
Chinese Pharmacological Bulletin 2025;41(5):978-984
Aim To explore the therapeutic effect and mechanism of Qingjie Huagong decoction in modulating PI3K/AKT/NF-κB signaling pathway in inflammatory response of acute pancreatitis(AP)mice.Methods Twenty-four mice were randomly divided into Blank group,Model group,Ustekin group,and Qingjie Hua-gong decoction group,with six mice in each group.The AP model was prepared by using rain frogin.Serum α-AMS,PNLP,IL-1β,IL-6,IL-8,IL-18,and TNF-α lev-els were detected by ELISA;the pancreatic pathology was detected by HE staining;the expressions of PI3K,AKT,and NF-κB-related proteins and mRNAs were de-tected by immunohistochemistry,Western blot,and RT-qPCR.Results Compared with the blank group,the model group showed obvious pathological damage to the pancreas,with significantly higher serum α-AMS,PN-LP,IL-1β,IL-6,IL-8,IL-18,and TNF-α levels(P<0.01),and significantly higher levels of PI3K,AKT,and NF-κB-related proteins and mRNA expression(P<0.01).Compared with the model group,both the Qingjie Huagong decoction group and the ustekin group improved the histopathological changes in the pancreas of AP mice,decreased the serum α-AMS,PNLP,IL-1β,IL-6,IL-8,IL-18,and TNF-α levels,and down-reg-ulated the expression levels of pancreatic PI3K,AKT,NF-κB-related proteins and mRNA(P<0.05 or P<0.01).Conclusion Qingjie Huagong decoction may inhibit the inflammatory response and protect pancreat-ic tissues by regulating the expression of PI3K/AKT/NF-κB signaling pathway.
10.Application of cold snare endoscopic mucosal resection in treating small colorectal polyps
Fei DING ; Hao GUO ; Chong-bin QI ; Shao-jun XU ; Feng LI ; Ping WU ; Qing DONG
Journal of Regional Anatomy and Operative Surgery 2025;34(4):333-337
Objective To investigate the application effect of cold snare endoscopic mucosal resection(CS-EMR)in the treatment of 6 to 9 mm colorectal small polyps.Methods A total of 82 patients with small colonic polyps in our hospital from March 2022 to August 2023 were collected and divided into the observation group(45 cases received CS-EMR)and the control group[37 cases received hot snare endoscopic mucosal resection(HS-EMR)]according to different surgical methods.The clinical efficacy,polyp resection status,complete polyp resection rate,perioperative indicators and occurrence of complications were compared between the two groups.Results Follow-up for 1 month after operation,the effective rate of treatment in the observation group was higher than that in the control group(P<0.05).There was no statistically significant difference in the polyp resection status or perioperative indicators between the two groups(P>0.05).There was no statistically significant difference in the complete polyp resection rates of patients with different pathological types or total complete resection rate between the two groups(P>0.05).The incidence of delayed bleeding and endoscopic hemostasis rate in the observation group were lower than those in the control group(P<0.05).Conclusion The complete resection rate of 6~9 mm colorectal polyps through CS-EMR was comparable to that of HS-EMR,and CS-EMR has a better efficacy and lower risk of perioperative bleeding,along with higher safety.

Result Analysis
Print
Save
E-mail