1.Research progress on relationship and mechanism between shift work and vascular aging
Zeyu YANG ; Yu ZHANG ; Xiaohui LU
Journal of Environmental and Occupational Medicine 2026;43(1):116-125
Shift work, as a form of non-conventional work schedule, significantly increases the risk of vascular aging and related diseases due to circadian rhythm disruption, sleep disturbances, and unhealthy lifestyle behaviors. This review systematically summarized the mechanisms and epidemiological evidence linking shift work to vascular aging. Available studies indicated that shift work disrupts the rhythmic expression of core circadian clock genes (e.g., BMAL1, CLOCK, PER, CRY), leading to dysregulated glucose and lipid metabolism, enhanced oxidative stress, chronic inflammation, and altered diurnal blood pressure patterns, thereby directly impairing endothelial function and accelerating arterial stiffness. Sleep deprivation and fragmentation further reduce nitric oxide bioavailability and promote endothelin-1 secretion, exacerbating vascular constriction and inflammatory responses. Existing epidemiological data show that shift workers exhibit higher prevalence of hypertension, metabolic syndrome, and atherosclerosis compared with non-shift workers, accompanied by abnormal vascular function indicators such as pulse wave velocity and carotid intima-media thickness. Additionally, unhealthy dietary habits, psychological stress, and sedentary behavior in shift workers synergistically contribute to vascular aging. This review aims to provide a theoretical basis for the pathological link between shift work and vascular aging and to inform public health policy formulation and occupational health management.
2.Prognostic impact of lymph node dissection modality in patients with ≤2 cm stage ⅠA STAS-positive lung adenocarcinoma
Xiao CHEN ; Hangcheng ZHOU ; Mingsheng WU ; Meiqing XU ; Tian LI ; Xiaohui SUN ; Zekai ZHANG ; Yu WANG ; Mingran XIE
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(10):1589-1594
Objective To investigate the effect of different lymph node dissection methods on the prognosis of patients with stage ⅠA spread through air spaces (STAS)-positive lung adenocarcinoma measuring ≤2 cm. Methods The clinical data of 3 148 patients with lung adenocarcinoma who underwent surgery at the Department of Thoracic Surgery, The First Affiliated Hospital of University of Science and Technology of China from 2016 to 2018 were retrospectively analyzed. Patients with stage ⅠA STAS-positive lung adenocarcinoma measuring ≤2 cm were included and divided into two groups based on the extent of lymph node dissection: a systematic lymph node dissection (SLND) group and a limited lymph node dissection (LLND) group. Clinicopathological data between the two groups were compared, and a Cox proportional hazards regression model was used for multivariate survival analysis. Results A total of 209 patients (98 males and 111 females) were included. The mean age was (60.42±10.15) years (ranging from 28 to 83 years). All patients successfully completed the surgery. Univariate analysis revealed that the extent of lymph node dissection, past medical history, and micropapillary histological subtype were influencing factors for prognosis. Multivariate analysis indicated that the extent of lymph node dissection, age, and the micropapillary histological subtype were independent influencing factors for prognosis. Furthermore, among STAS-positive patients, those in the SLND group exhibited a better prognosis compared to those in the LLND group. Conclusion The extent of lymph node dissection is an independent prognostic factor for patients with stage ⅠA STAS-positive lung adenocarcinoma measuring ≤2 cm.Performing SLND may be more beneficial for their long-term prognosis.
3.Dosimetric comparison of tomotherapy,static IMRT and VMAT techniques in radiotherapy for cervical cancer
Liangqian GOU ; Shuyu WU ; Huaying LIAO ; Yushan YANG ; Guoqian ZHANG ; Hui YU ; Xiaohui WANG ; Shuxu ZHANG
Chinese Journal of Medical Physics 2025;42(4):429-434
Objective To compare the dosimetric disparities among static intensity-modulated radiotherapy(IMRT),volumetric modulated arc therapy(VMAT),and tomotherapy(TOMO)techniques in cervical cancer radiotherapy for providing data support for clinical decision-making scheme of radiotherapy.Methods The clinical data of 19 cervical cancer patients,treated at the Affiliated Cancer Hospital and Institute of Guangzhou Medical University from February to May in 2024,were analyzed.Three plans were devised for each case using IMRT,VMAT,and TOMO techniques,followed by dosimetric evaluation in terms of various metrics such as dose volume parameters of the target areas as well as organs-at-risk(OAR),conformity index(CI),homogeneity index(HI),and delivery time.Results All 3 plans met the clinical prescription requirements for the target areas.Compared with static IMRT and VMAT,TOMO had significantly lower Dmean and Dmaxof PCTV and PGTVnd.For OAR,TOMO demonstrated significant advantages over IMRT and VMAT in the Dmean of the bladder,the Dmean,Dmax,V30,V40of the rectum,the Dmean,Dmax,V20,V30of left and right femoral heads,and the Dmean,V20,V50of the pelvis(P<0.05).In addition,the TOMO group showed significantly higher CI for both PCTV and PGTVnd as compared with IMRT and VMAT groups,and lower PGTVnd HI than IMRT group(all P<0.05).Although there was trivial difference among 3 groups in term of PCTV HI,TOMO group performed slightly better than the other two groups.Notably,VMAT technique had the shortest treatment time.Conclusion In various treatment modalities for cervical cancer,TOMO is superior to IMRT and VMAT in terms of target dose coverage,OAR dose distribution,CI,and HI.However,VMAT has the highest efficiency.
4.Investigation of tick species in Suizhou City, Hubei Province from 2023 to 2024
Huiya LU ; Fang GUO ; Yibin PAN ; Meng PENG ; Libang WU ; Ye LIN ; Xiaohui LIU ; Xuejie YU
Chinese Journal of Schistosomiasis Control 2025;37(2):184-189
Objective To investigate the species of ticks in Suizhou City, Hubei Province, so as to provide insights into management of ticks and tick-borne diseases. Methods During the period between May 2023 and June 2024, livestock breeding farms and vegetation neighboring the place of residence of confirmed and suspected patients with tick-borne disease were selected as sampling points in rural areas from Yindian Township, Gaocheng Township, Wanhe Township, Wushan Township, Xiaolin Township, Xihe Township, Hedian Township and Beijiao Street in Suizhou City, Hubei Province, where confirmed and suspected cases with tick-borne diseases had been reported. The parasitic ticks on the body surface of free-range livestock were captured with tweezers in livestock breeding farms, and free ticks on the vegetation surface were captured with the flagging method. Morphological identification of tick samples was performed under a microscope, and the gender and developmental stage of ticks were determined. One engorged adult tick, 2 to 3 blood-feeding but non-engorged adult ticks, 10 to 15 unfed female ticks, 15 to 20 unfed male ticks, and 30 to 40 tick nymphs or larvae were assigned into a group, respectively. Genomic DNA was extracted from tick samples in each group, and mitochondrial 16S rRNA gene was amplified. Sequence analysis was performed with the DNASTAR software, and phylogenetic analysis was performed using the software MEGA 7.0. In addition, the phylogenetic tree was generated using the maximum likelihood method based on the Kimura 2 parameter model. Results A total of 2 438 ticks were captured from Suizhou City, Hubei Province during the period between May 2023 and June 2024, including 595 free ticks and 1 483 parasitic ticks. Three developmental stages of ticks were captured, including larvae, nymphs, and adults, and 75.18% (1 899/2 438) of captured ticks were adult, in which 79.04% (1 501/1 899) were female. Morphological and molecular biological assays identified one family, three genera and four species of captured ticks, including 2 425 Haemaphysalis longicornis ticks (99.47%) and one H. flava tick (0.04%) of the genus Haemaphysalis, 11 Rhipicephalus microplus ticks (0.45%) of the genus Rhipicephalus, and one Ixodes sinensis tick (0.04%) of the genus Ixodes in the family Ixodidae. Phylogenetic analysis revealed that the H. longicornis sequence (SZ49) in this study was clustered with sequences from Yunnan Province (GenBank accession number: MH024510.1), Hebei Province (GenBank accession number: MK450606.1) and Henan Province (GenBank accession number: MZ230645.1) into a clade, and the H. flava sequence (SZ19) in this study was clustered with sequences from Japan (GenBank accession number: MW064044.1), South Korea (GenBank accession number: ON629585.1), and Jiangsu Province (GenBank accession number: PP494741.1) and Hebei Province of China (GenBank accession number: MH520685.1) into a clade, while the R. microplus sequence (SZ8) in this study was clustered with the sequences from India (GenBank accession number: MK621328.1), and Henan Province (GenBank accession number: MT555307.1) and Guizhou Province of China (GenBank accession number: PP446801.1) into a clade. The sequence of I. sinensis (SZ23) in this study had 99.51% homology with that (GenBank accession number: OM368265.1) of ticks sampled from Wuhan City, Hubei Province. Conclusion There are four tick species of H. longicornis, H. flava, R. microplus and I. sinensis in Suizhou City, Hubei Province, and H. longicornis is the dominant species. H. flava is firstly recorded in Suizhou City.
5.Development of online-offline integration in internet hospital and its application in thoracic surgery
Weihao CHEN ; Xiaohui YU ; Mengni ZHANG ; Cheng SHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):553-559
With the continuous advancement of internet technology and the improvement of internet literacy among the general population, the concept of online-offline integration in internet hospitals has gradually gained acceptance and has been applied and developed both domestically and internationally. In thoracic surgery, the applicability of this model lies in enhancing efficiency and delivering comprehensive, diversified, and personalized medical services to address complex and severe conditions. However, challenges such as hardware limitations and diagnostic/treatment risks persist during the implementation of internet hospitals. Through future in-depth and localized research, the online-offline integration of internet hospitals is expected to undergo further development and refinement. This progress will facilitate its integration into clinical practice in thoracic surgery, ultimately providing patients with improved medical care services.
6.Role of autophagy in treatment of paracetamol-induced liver injury
Guojing XING ; Lifei WANG ; Longlong LUO ; Xiaofeng ZHENG ; Chun GAO ; Xiaohui YU ; Jiucong ZHANG
Journal of Clinical Hepatology 2025;41(2):389-394
N-acetyl-p-aminophenol (APAP) is an antipyretic analgesic commonly used in clinical practice, and APAP overdose can cause severe liver injury and even death. In recent years, the incidence rate of APAP-induced liver injury (AILI) tends to increase, and it has become the second most common cause of liver transplantation worldwide. Autophagy is a highly conserved catabolic process that removes unwanted cytosolic proteins and organelles through lysosomal degradation to achieve the metabolic needs of cells themselves and the renewal of organelles. A large number of studies have shown that autophagy plays a key role in the pathophysiology of AILI, involving the mechanisms such as APAP protein conjugates, oxidative stress, JNK activation, mitochondrial dysfunction, inflammatory response and apoptosis. This article elaborates on the biological mechanism of autophagy in AILI, in order to provide a theoretical basis for the treatment of AILI and the development of autophagy regulators.
7.Role of amino acid metabolism in autoimmune hepatitis and related therapeutic targets
Peipei GUO ; Yang XU ; Jiaqi SHI ; Yang WU ; Lixia LU ; Bin LI ; Xiaohui YU
Journal of Clinical Hepatology 2025;41(3):547-551
Autoimmune hepatitis (AIH) is a chronic inflammatory liver disease. The pathogenesis of AIH remains unclear, but it is mainly autoimmune injury caused by the breakdown of autoimmune tolerance due to the abnormal activation of the immune system, while the specific molecular mechanism remains unknown. Recent studies have shown that abnormal amino acid metabolism plays an important role in the development and progression of AIH. This article reviews the research advances in amino acid metabolic reprogramming in AIH, in order to provide a theoretical basis for amino acid metabolism as a new target for the clinical diagnosis and treatment of AIH.
8.Evaluation of Animal Models with Diminished Ovarian Reserve Based on Clinical Disease and Syndrome Characteristics of Traditional Chinese Medicine and Western Medicine
Mingyue YU ; Ling TANG ; Xiaohui SUN ; Jingjing ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):240-248
ObjectiveWith the development of society and the increasing demand for pregnancy at an advanced age, diminished ovarian reserve (DOR) has attracted wider attention. This disease affects the normal menstruation of women and poses a threat to their mental health. Current research on DOR is still in the initial stage, and advancing research progress in DOR necessitates the construction of effective and clinically relevant animal models. Building on existing literature and integrating the diagnosis criteria of DOR in traditional Chinese medicine (TCM) and Western medicine, this study summarized, analyzed, and evaluated existing models, providing a reference for optimizing DOR animal models. MethodsA retrospective analysis of literature on DOR-related animal models was conducted, and the diagnostic criteria of DOR in TCM and Western medicine were sorted out. By means of evaluation methods of animal models, the clinical relevance of each model to TCM and Western medicine was assessed. ResultsDOR animal models included those based on natural factors, iatrogenic factors, immune factors, metabolic factors, and environmental factors. Among them, the model based on iatrogenic factors, especially models induced by Tripterygium wilfordii preparations, cyclophosphamide, and cisplatin, had a high degree of relevance to both Western medical diseases and TCM syndromes and was confirmed as the optimal modeling method for studying DOR at present. ConclusionThe existing DOR modeling methods mostly have a high degree of clinical relevance to Western medical diseases, while the number of DOR animal models with clear TCM syndromes is very limited. TCM plays an indispensable role in exploring DOR treatment methods. Therefore, the development of DOR animal models related to TCM syndromes should be strengthened, further exploring the potential of TCM and providing strong theoretical support for the application of TCM in DOR treatment.
9.Advancing network pharmacology with artificial intelligence: the next paradigm in traditional Chinese medicine.
Xin SHAO ; Yu CHEN ; Jinlu ZHANG ; Xuting ZHANG ; Yizheng DAI ; Xin PENG ; Xiaohui FAN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(11):1358-1376
Network pharmacology has gained widespread application in drug discovery, particularly in traditional Chinese medicine (TCM) research, which is characterized by its "multi-component, multi-target, and multi-pathway" nature. Through the integration of network biology, TCM network pharmacology enables systematic evaluation of therapeutic efficacy and detailed elucidation of action mechanisms, establishing a novel research paradigm for TCM modernization. The rapid advancement of machine learning, particularly revolutionary deep learning methods, has substantially enhanced artificial intelligence (AI) technology, offering significant potential to advance TCM network pharmacology research. This paper describes the methodology of TCM network pharmacology, encompassing ingredient identification, network construction, network analysis, and experimental validation. Furthermore, it summarizes key strategies for constructing various networks and analyzing constructed networks using AI methods. Finally, it addresses challenges and future directions regarding cell-cell communication (CCC)-based network construction, analysis, and validation, providing valuable insights for TCM network pharmacology.
Medicine, Chinese Traditional/methods*
;
Artificial Intelligence
;
Network Pharmacology/methods*
;
Humans
;
Drugs, Chinese Herbal/chemistry*
;
Drug Discovery
10.Risk factors for positive post-transplantation measurable residual disease in patients with acute lymphoblastic leukemia.
Yuewen WANG ; Guomei FU ; Lanping XU ; Yu WANG ; Yifei CHENG ; Yuanyuan ZHANG ; Xiaohui ZHANG ; Yanrong LIU ; Kaiyan LIU ; Xiaojun HUANG ; Yingjun CHANG
Chinese Medical Journal 2025;138(9):1084-1093
BACKGROUND:
The level of measurable residual disease (MRD) before and after transplantation is related to inferior transplant outcomes, and post-hematopoietic stem cell transplantation measurable residual disease (post-HSCT MRD) has higher prognostic value in determining risk than pre-hematopoietic stem cell transplantation measurable residual disease (pre-HSCT MRD). However, only a few work has been devoted to the risk factors for positive post-HSCT MRD in patients with acute lymphoblastic leukemia (ALL). This study evaluated the risk factors for post-HSCT MRD positivity in patients with ALL who underwent allogeneic hematopoietic stem cell transplantation (allo-HSCT).
METHODS:
A total of 1683 ALL patients from Peking University People's Hospital between January 2009 and December 2019 were enrolled to evaluate the cumulative incidence of post-HSCT MRD. Cox proportional hazard regression models were built for time-to-event outcomes. Multivariable analysis was performed to determine independent influencing factors from the univariable analysis.
RESULTS:
Both in total patients and in T-cell ALL or B-cell ALL, pediatric or adult, human leukocyte antigen-matched sibling donor transplantation or haploidentical SCT subgroups, positive pre-HSCT MRD was a risk factor for post-HSCT MRD positivity ( P <0.001 for all). Disease status (complete remission 1 [CR1] vs . ≥CR2) was also a risk factor for post-HSCT MRD positivity in all patients and in the B cell-ALL, pediatric, or haploidentical SCT subgroups ( P = 0.027; P = 0.003; P = 0.035; P = 0.003, respectively). A risk score for post-HSCT MRD positivity was developed using the variables pre-HSCT MRD and disease status. The cumulative incidence of post-HSCT MRD positivity was 12.3%, 25.1%, and 38.8% for subjects with scores of 0, 1, and 2-3, respectively ( P <0.001). Multivariable analysis confirmed the association of the risk score with the cumulative incidence of post-HSCT MRD positivity and relapse as well as leukemia-free survival and overall survival.
CONCLUSION
Our results indicated that positive pre-MRD and disease status were two independent risk factors for post-HSCT MRD positivity in patients with ALL who underwent allo-HSCT.
Humans
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Precursor Cell Lymphoblastic Leukemia-Lymphoma/pathology*
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Neoplasm, Residual
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Hematopoietic Stem Cell Transplantation/methods*
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Male
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Female
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Risk Factors
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Adolescent
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Adult
;
Child
;
Child, Preschool
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Young Adult
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Middle Aged
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Infant
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Transplantation, Homologous
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Proportional Hazards Models
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Retrospective Studies

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