1.Unveiling the molecular and cellular links between obstructive sleep apnea-hypopnea syndrome and vascular aging.
Wei LIU ; Le ZHANG ; Wenhui LIAO ; Huiguo LIU ; Wukaiyang LIANG ; Jinhua YAN ; Yi HUANG ; Tao JIANG ; Qian WANG ; Cuntai ZHANG
Chinese Medical Journal 2025;138(2):155-171
Vascular aging (VA) is a common etiology of various chronic diseases and represents a major public health concern. Intermittent hypoxia (IH) associated with obstructive sleep apnea-hypopnea syndrome (OSAHS) is a primary pathological and physiological driver of OSAHS-induced systemic complications. A substantial proportion of OSAHS patients, estimated to be between 40% and 80%, have comorbidities such as hypertension, heart failure, coronary artery disease, pulmonary hypertension, atrial fibrillation, aneurysm, and stroke, all of which are closely associated with VA. This review examines the molecular and cellular features common to both OSAHS and VA, highlighting decreased melatonin secretion, impaired autophagy, increased apoptosis, increased inflammation and pyroptosis, increased oxidative stress, accelerated telomere shortening, accelerated stem cell depletion, metabolic disorders, imbalanced protein homeostasis, epigenetic alterations, and dysregulated neurohormonal signaling. The accumulation and combination of these features may underlie the pathophysiological link between OSAHS and VA, but the exact mechanisms by which OSAHS affects VA may require further investigation. Taken together, these findings suggest that OSAHS may serve as a novel risk factor for VA and related vascular disorders, and that targeting these features may offer therapeutic potential to mitigate the vascular risks associated with OSAHS.
Humans
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Sleep Apnea, Obstructive/pathology*
;
Aging/physiology*
;
Oxidative Stress/physiology*
;
Animals
2.Chemical and pharmacological research progress on Mongolian folk medicine Syringa pinnatifolia.
Kun GAO ; Chang-Xin LIU ; Jia-Qi CHEN ; Jing-Jing SUN ; Xiao-Juan LI ; Zhi-Qiang HUANG ; Ye ZHANG ; Pei-Feng XUE ; Su-Yi-le CHEN ; Xin DONG ; Xing-Yun CHAI
China Journal of Chinese Materia Medica 2025;50(8):2080-2089
Syringa pinnatifolia, belonging to the family Oleaceae, is a species endemic to China. It is predominantly distributed in the Helan Mountains region of Inner Mongolia and Ningxia of China. The peeled roots, stems, and thick branches have been used as a distinctive Mongolian medicinal material known as "Shan-chen-xiang", which has effects such as suppressing "khii", clearing heat, and relieving pain and is employed for the treatment of cardiovascular and pulmonary diseases and joint pain. Over the past five years, significant increase was achieved in research on chemical constituents and pharmacological effects. There were a total of 130 new constituents reported, covering sesquiterpenoids, lignans, and alkaloids. Its effects of anti-myocardial ischemia, anti-cerebral ischemia/reperfusion, sedation, and analgesia were revealed, and the mechanisms of agarwood formation were also investigated. To better understand its medical value and potential of clinical application, this review updates the research progress in recent five years focusing on the chemical constituents and pharmacological effects of S. pinnatifolia, providing reference for subsequent research on active ingredient and support for its innovative application in modern medicine system.
Medicine, Mongolian Traditional
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Humans
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Drugs, Chinese Herbal/pharmacology*
;
Animals
;
Syringa/chemistry*
3.Efficacy and Safety of Decitabine-Based Myeloablative Preconditioning Regimen for allogeneic Hematopoietic Stem Cell Transplantation in Patients with Acute Myeloid Leukemia.
Xia-Wei ZHANG ; Jing-Jing YANG ; Ning LE ; Yu-Jun WEI ; Ya-Nan WEN ; Nan WANG ; Yi-Fan JIAO ; Song-Hua LUAN ; Li-Ping DOU ; Chun-Ji GAO
Journal of Experimental Hematology 2025;33(2):557-564
OBJECTIVE:
To analyze the efficacy and safety of decitabine-based myeloablative preconditioning regimen for allogeneic hematopoietic stem cell transplantation (allo-HSCT) in patients with acute myeloid leukemia (AML).
METHODS:
The clinical characteristics and efficacy of 115 AML patients who underwent allo-HSCT at the First Medical Center of Chinese PLA General Hospital from August 2018 to August 2022 were retrospectively analyzed, including 37 patients treated with decitabine conditioning regimen (decitabine group) and 78 patients without decitabine conditioning regimen (non-decitabine group). The cumulative incidence of relapse (CIR), overall survival (OS), leukemia-free survival (LFS), non-relapse mortality (NRM) and graft versus host disease (GVHD) were analyzed.
RESULTS:
For the patients in first complete remission (CR1) state before allo-HSCT, the 1-year relapse rates of decitabine group(22 cases) and non-decitabine group(69 cases) were 9.1% and 29.6%, respectively, the difference was statistically significant(P =0.042). The 1-year cumulative incidence of acute graft-versus-host disease (aGVHD) in decitabine group and non-decitabine group was 62.2% and 70.5%, respectively, and the 1-year cumulative incidence of chronic inhibitor-versus-host disease (cGVHD) was 18.9% and 14.1%, respectively, there were no significant differences in the incidence of aGVHD and cGVHD between the two groups (P >0.05). Of the 115 patients, there were no significantly differences in the 1-year CIR(21.7% vs 28.8%, P =0.866), NRM(10.9% vs 3.9%, P =0.203), OS(75.2% vs 83.8%, P =0.131) and LFS(74.6% vs 69.1%, P =0.912) between the decitabine group(37 cases) and the non-decitabine group(78 cases).
CONCLUSION
Decitabine-based conditioning regimen could reduce the relapse rate of AML CR1 patients with good safety.
Humans
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Leukemia, Myeloid, Acute/therapy*
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Hematopoietic Stem Cell Transplantation/methods*
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Decitabine/therapeutic use*
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Transplantation Conditioning/methods*
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Retrospective Studies
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Graft vs Host Disease
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Transplantation, Homologous
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Male
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Female
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Adult
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Middle Aged
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Adolescent
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Young Adult
4.Clinical Efficacy of CAG Regimen Combined with Venetoclax, Chidamide, and Azacitidine in the Treatment of Elderly Patients with Acute Myeloid Leukemia.
Qing-Yang LIU ; Yu JING ; Meng LI ; Sai HUANG ; Yu-Chen LIU ; Ya-Nan WEN ; Jing-Jing YANG ; Wen-Jing GAO ; Ning LE ; Yi-Fan JIAO ; Xia-Wei ZHANG ; Li-Ping DOU
Journal of Experimental Hematology 2025;33(4):945-950
OBJECTIVE:
To explore the efficacy and adverse reactions of CAG regimen combined with venetoclax, chidamide, and azacitidine in the treatment of elderly patients with acute myeloid leukemia (AML).
METHODS:
15 elderly AML patients aged≥60 years old who were admitted to the Hematology Department of our hospital from May 2022 to October 2023 were treated with the CAG regimen combined with venetoclax, chidamide and azacitidine, and the efficacy, treatment-related adverse events, overall survival (OS) and event-free survival (EFS) were analyzed.
RESULTS:
After one course of treatment, 11 out of 15 patients achieved complete response (CR), 3 patients achieved CR with incomplete hematologic recovery (CRi), and 1 patient died due to prior infection before efficacy evaluation, and the overall response rate (ORR) was 93.3% (14/15). The median follow-up time was 131 (19-275) days, with median OS and EFS both remaining unreached. Next-generation sequencing (NGS) analysis showed that among the 15 patients, 13 were detected with gene mutations, and there were 7 genes with mutation frequencies of more than 10%, including ASXL1 (4 cases), RUNX1 (4 cases), BCOR (3 cases), DNMT3A (3 cases), STAG2 (2 cases), IDH1/2 (2 cases), and TET (2 cases). Among the 13 patients with detectable mutations, 12 patients achieved composite response (CR+CRi). The average recovery time of white blood cell count was 14.6 days after chemotherapy, and the average recovery time of platelets was 7.7 days after chemotherapy. The main adverse event was myelosuppression, with 10 patients accompanied by infection. Except for 1 patient who died due to septic shock during chemotherapy, no patients experienced serious complications such as heart, liver, or kidney damage during the treatment process.
CONCLUSION
The CACAG+V regimen, which combines the CAG regimen with venetoclax, chidamide, and azacitidine, can be applied in the treatment of elderly AML patients, demonstrating good safety and induction remission rate.
Humans
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Leukemia, Myeloid, Acute/drug therapy*
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Bridged Bicyclo Compounds, Heterocyclic/therapeutic use*
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Sulfonamides/therapeutic use*
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Aminopyridines/therapeutic use*
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Azacitidine/therapeutic use*
;
Aged
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Benzamides/therapeutic use*
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Male
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Female
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Treatment Outcome
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Middle Aged
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Cytarabine
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Aclarubicin
;
Granulocyte Colony-Stimulating Factor
5.Integrated-omics analysis defines subtypes of hepatocellular carcinoma based on circadian rhythm.
Xiao-Jie LI ; Le CHANG ; Yang MI ; Ge ZHANG ; Shan-Shan ZHU ; Yue-Xiao ZHANG ; Hao-Yu WANG ; Yi-Shuang LU ; Ye-Xuan PING ; Peng-Yuan ZHENG ; Xia XUE
Journal of Integrative Medicine 2025;23(4):445-456
OBJECTIVE:
Circadian rhythm disruption (CRD) is a risk factor that correlates with poor prognosis across multiple tumor types, including hepatocellular carcinoma (HCC). However, its mechanism remains unclear. This study aimed to define HCC subtypes based on CRD and explore their individual heterogeneity.
METHODS:
To quantify CRD, the HCC CRD score (HCCcrds) was developed. Using machine learning algorithms, we identified CRD module genes and defined CRD-related HCC subtypes in The Cancer Genome Atlas liver HCC cohort (n = 369), and the robustness of this method was validated. Furthermore, we used bioinformatics tools to investigate the cellular heterogeneity across these CRD subtypes.
RESULTS:
We defined three distinct HCC subtypes that exhibit significant heterogeneity in prognosis. The CRD-related subtype with high HCCcrds was significantly correlated with worse prognosis, higher pathological grade, and advanced clinical stages, while the CRD-related subtype with low HCCcrds had better clinical outcomes. We also identified novel biomarkers for each subtype, such as nicotinamide n-methyltransferase and myristoylated alanine-rich protein kinase C substrate-like 1.
CONCLUSION
We classify the HCC patients into three distinct groups based on circadian rhythm and identify their specific biomarkers. Within these groups greater HCCcrds was associated with worse prognosis. This approach has the potential to improve prediction of an individual's prognosis, guide precision treatments, and assist clinical decision making for HCC patients. Please cite this article as: Li XJ, Chang L, Mi Y, Zhang G, Zhu SS, Zhang YX, et al. Integrated-omics analysis defines subtypes of hepatocellular carcinoma based on circadian rhythm. J Integr Med. 2025; 23(4): 445-456.
Humans
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Carcinoma, Hepatocellular/pathology*
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Liver Neoplasms/pathology*
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Circadian Rhythm/genetics*
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Prognosis
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Male
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Female
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Biomarkers, Tumor/genetics*
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Middle Aged
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Machine Learning
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Computational Biology
6.Application of ECMO in perioperative airway management
Basic & Clinical Medicine 2025;45(4):422-427
Traditional airway management techniques may fail to provide adequate oxygenation and ventilation for high-risk patients in complex cases.As an extracorporeal life support(ECLS)technology,extracorporeal membrane oxygenation(ECMO)offers continuous oxygenation and homodynamic support for these patients and provides critical assistance in perioperative airway management.ECMO can be applied in various scenarios,including diffi-cult airways,complex airway surgeries and emergency airway management.It plays a vital role in ensuring peri-op-erative safety,optimizing surgical field exposure,reducing the risk of severe peri-operative complications and im-proving clinical outcomes.
7.Clinical application of computed tomography angiography and venography three-dimensional reconstruction of axillary artery and axillary vein and their distribution
Yu WEI ; Yao-Ke MAO ; Jia-Yi GONG ; Le ZHANG ; Peng-Ao WU ; Wei CHEN ; Hui ZHANG
Acta Anatomica Sinica 2025;56(2):214-222
Objective To explore the relationship between axillary artery and axillary vein by combining computed tomography angiography computed tomography angiography(CTA)and computed tomography venography(CTV),and to provide imaging data for establishing an effective blood circulation pathway for vascular injury in clinical transaxillary surgery.Methods The image data of 30 patients who underwent left upper limb and axillary CTA and CTV at the same time were collected.After three-dimensional reconstruction of the images by GE AW4.6 workstation,the course,branch type and variation of axillary artery,the course of axillary vein,the reflux of subordinate branches and the relationship between axillary artery and axillary vein were observed.The length of the whole segment,the length of segment and the inner diameter of the starting point of each segment were measured and statistically analyzed.Results According to the number of branches from the main trunk,the axillary artery was divided into 7 types.According to the variation of the number of blood vessels,the axillary vein was divided into 5 types;The unknown vein branches converge into 32 branches,of which the first segment accounted for 37.5%,the second segment accounted for 46.9%,and the third segment accounted for 15.6%.According to the absence of arterial branches,the relationship between axillary artery and axillary vein was divided into 2 types.Conclusion There are many types of branches of axillary arteries and branches of axillary veins,and the variation types are complex.The changes of branches of axillary arteries affect the distribution of branches of axillary veins.Combined with CTA and CTV images,the relationship between axillary vessels can be reflected clearly and intuitively,which can provide imaging reference for the establishment of new ways of blood supply and reflux in clinical axillary treatment.
8.Virulence determinants and genetic diversity of foodborne Yersinia enterocolitica isolated from Wenzhou
Ai-Rong XIE ; Yi LI ; Hui-Huang LOU ; Zhong-Bi XIE ; Le-Yi ZHANG ; Yu-Qin HU ; Yue-Jin WU
Chinese Journal of Zoonoses 2024;40(1):40-45
The aim of this study was to investigate the virulence determinants and genetic diversity of foodborne Yersinia enterocolitica from Wenzhou.A total of 71 strains of Yersinia enterocolitica were isolated from food and foodborne diarrhea ca-ses in Wenzhou,and their biotypes,serotypes,and drug resistance were analyzed.On the basis of whole genome sequencing,we assessed virulence gene profiles,and performed multilocus sequence typing(MLST)and core gene multilocus sequence typ-ing(cgMLST).A total of 94.4%(67/71)of isolates belonged to biotype 1A,and the highest proportion had serotype lA/O∶5(29.6%,21/71).The sensitivity rates of the isolates to 14 antibiotics exceeded 95.8%.A total of 16 categories and 126 viru-lence genes were identified,with two strains carrying the pYV plasmid and chromosome-related virulence genes.ST3(31.6%,12/38)was the most widespread MLST type,and cgMLST analysis revealed no dense clusters of genotypes except for strains sharing the same ST.In conclusion,pathogenic strains were identified from foodborne Yersinia enterocolitica in Wenzhou and were found to exhibit high genetic polymorphism.Enhanced regulatory supervision is essential to prevent the outbreak of food-borne diseases caused by Yersinia enterocolitica.
9.Postoperative complications and related risk factors in COVID-19 patients
Basic & Clinical Medicine 2024;44(3):408-411
The incidence of postoperative multi-system complications,such as pulmonary complications and sep-sis,as well as mortality of patients with COVID-19.Therefore,patients with COVID-19 should be fully recovered before elective surgery and a minimum of 7 weeks recovery time is routinely recommen-ded.At the same time,the occurrence of adverse outcomes such as postoperative complications in patients with COVID-19 should be consid-ered in a multidimensional manner,taking into account the related risk factors such as age,severity of the dis-ease,type of surgery,anesthesia method,underlying comorbidities,type of viral strain,vaccination status and other related risk factors.
10. Research progress of Parkin protein regulating mitochondrial homeostasis through ubiquitination in cardiovascular diseases
Ke-Juan LI ; Jian-Shu CHEN ; Yi-Xin XIE ; Jia-Le BU ; Xiao-Wei ZHANG ; Yong-Nan LI
Chinese Pharmacological Bulletin 2024;40(2):224-228
In addition to providing energy for cells, mitochondria also participate in calcium homeostasis, cell information transfer, cell apoptosis, cell growth and differentiation. Therefore, maintaining mitochondrial homeostasis is very crucial for the body to carry out normal life activities. Ubiquitination, a post-translational modification of proteins, is involved in various physiological and pathological processes of cells by regulating mitochondrial homeostasis. However, the mechanism by which ubiquitination regulates mitochondrial homeostasis has not been summarized, especially the effect of Parkin protein on cardiovascular diseases. In this paper, the specific mechanism of mitochondrial homeostasis regulated by ubiquitination of Parkin protein is discussed, and the influence of mitochondrial homeostasis imbalance on cardiovascular diseases is reviewed, with a view to providing potential therapeutic strategies for the clinical treatment of cardiovascular diseases.

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