1.Reconceptualizing Critical Illness in Cancer Through the Lens of Host Unregulated Response
Yun CHU ; Shiyi GONG ; Xin DING ; Hua ZHAO ; Huan CHEN ; Qing ZHANG ; Xiaoting WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):1-9
Onco-critical care has emerged as an important subspecialty at the intersection of critical care medicine and oncology, attracting increasing attention in recent years. With continuous innovations in cancer therapies, patient survival has improved significantly; however, the incidence of associated critical complications has also increased. The reasons for cancer patients requiring intensive care unit admission are diverse and can be broadly categorized into three groups: progression of the underlying malignancy, treatment-related complications, and coexisting classical critical illnesses. Traditional critical care concepts and practices face limitations in addressing the multidimensional and heterogeneous challenges of onco-critical care. Based on the core mechanism of critical illness development—host/organ unregulated response (HOUR)—this article systematically elaborates on how this framework advances understanding and clinical practice into onco-critical care, with emphasis on its manifestations in neuroendocrine, immune-inflammatory, and coagulation-metabolic pathways. The review summarizes recent advances in clinical assessment and phenotyping systems for onco-critical illness and discusses a multidisciplinary, integrated management strategy centered on the "Disease Control, Host Response Modulation, Organ Support" triad. Finally, major challenges and future directions in this field are outlined. By integrating existing evidence and theoretical insights, this review aims to provide new perspectives and a theoretical foundation for the clinical management of onco-critical illness, thereby promoting its evolution toward precision and standardization.
2.Mechanistic Interpretation of Zheng’s San Qi San Powder in Treating Skeletal Muscle Injury via Bioinformatics Prediction, Chemical Analysis and Experimental Verification
Ding-Rui WANG ; Yun-Xin LIU ; Jun-Jie XU ; Liu YANG ; Jia-Hao LÜ ; Cheng-Yuan XING ; Lei LÜ ; Bei-Bei QIE
Progress in Biochemistry and Biophysics 2026;53(4):1028-1047
ObjectiveZheng’s San Qi San (ZSQS) power, a classic traditional Chinese medicine (TCM) formula, is used for treating soft tissue injuries involving muscles, tendons, and ligaments. However, its underlying therapeutic mechanisms remain unclear. This study aimed to screen and identify pharmaceutically active ingredients and their candidate biomolecule targets, and further elucidate the molecular mechanism of ZSQS in the treatment of skeletal muscle injury. MethodsNetwork pharmacology was employed to construct “ZSQS-component-target”, “protein-protein interaction (PPI)” and “active ingredient-core protein-pathway” networks to predict the key active ingredients and potential core targets of ZSQS for skeletal muscle injury. The predicted results were then validated via microarray data from the GEO database. Molecular docking was then performed to assess the binding ability between the screened active ingredients of ZSQS and the candidate core targets. Moreover, liquid chromatography-mass spectrometry (LC-MS) was used for qualitative and quantitative analysis to verify the active components of the drug and ZSQS serum. Finally, an animal model of eccentric exercise-induced skeletal muscle injury and a myotube cell model of oxidative stress-induced injury were established to validate the effects of ZSQS and its interventional effects on the biological functions of critical targets, thereby demonstrating the potential therapeutic mechanism of ZSQS. ResultsAmong the 111 active components identified in ZSQS and their corresponding 204 targets related to the skeletal muscle injury repair process, 14 core targets (including AKT1) and 4 core active components (quercetin, luteolin, kaempferol, and β‑sitosterol) were screened out, while the corresponding metabolites of quercetin, luteolin and kaempferol were detected in the ZSQS serum. Among these targets, 5 candidate genes (IL-6, CASP3, HIF1A, STAT3, and JUN) overlapped with the differential expression screening results with GEO data, and IL-6 was confirmed to be enriched in the PI3K/AKT pathway. Combined with the prediction results of the AKT expression levels, these findings suggest that the phosphorylation level of AKT1 plays a core role in the therapeutic mechanism of ZSQS. Molecular docking analysis further revealed that the PH domain of AKT1 had high binding energy with all 4 core active components, as verified by LC-MS. Finally, animal model studies have shown the promoting effect of ZSQS administration on skeletal muscle injury repair and its possible antioxidant damage mechanism. Cell model studies further demonstrated that ZSQS-containing serum, core active ingredient combination therapy, and quercetin monomer could increase the phosphorylation level of AKT, promote the nuclear translocation of Nrf2, upregulate the expression of downstream antioxidant enzymes (SOD, GPx, and GR), and inhibit the expression of inflammatory factors (IL-6 and TNF-α), thereby alleviating oxidative stress and the inflammatory response. ConclusionZSQS alleviates skeletal muscle injury mainly by activating the AKT/Nrf2 signaling pathway, enhancing cellular antioxidant and anti-inflammatory capabilities. The results of this study provide a scientific basis for the clinical application and modernized development of ZSQS.
3.The World Health Organization Integrated Care for Older People (ICOPE) Framework and the Association with Frailty in Older Adults
Wan-Yun CHOU ; Kun-Pei LIN ; Chiung-Jung WEN ; Ding-Cheng (Derrick) CHAN ; Su-I HOU
Annals of Geriatric Medicine and Research 2026;30(1):41-50
Background:
The World Health Organization published the 2019 Integrated Care for Older People (ICOPE) framework to guide, assess, and promote the intrinsic capacity (IC) of older adults, referring to their physical and mental health. This study aims to investigate the relationship between IC and frailty among older adults.
Methods:
This cross-sectional study was conducted in a medical center in Taiwan in 2021. Two hundred ten patients over 65 admitted to the geriatric ward were invited to participate. The questionnaire included an IC measure, Fried Frailty Scale, and demographic items. The IC measure was ascertained using the six domains of ICOPE (cognition, mobility, nutrition, visual, hearing, and depressive symptoms). The Fried Frailty Scale was used to categorize participants as robust (Fried Frailty Scale=0), prefrail (Fried Frailty Scale=1-2), or frail (Fried Frailty Scale ≥3). Multinomial logistic regression was used to analyze the association between individual ICOPE domains and frailty stages, while adjusting for confounders.
Results:
Among the participants, 39.0% were prefrail, and 28.6% were frail. Limited mobility and depressive symptoms were significantly associated with prefrail (adjusted odds ratio [aOR]=4.44, 95% confidence interval [CI] 1.82–10.82; aOR=8.41, 95% CI 1.75–40.37) and frail (aOR=11.57, 95% CI 3.63–36.93; aOR=13.77, 95% CI 2.62–72.49) individuals, respectively. Malnutrition (aOR=4.01, 95% CI 1.18–13.62) and hearing loss (aOR=4.37, 95% CI 1.09–19.66) were significantly associated with frail older adults.
Conclusion
Limited mobility and depressive symptoms occurring at the prefrail stage could be used as assessment items for early detection of prefrail.
4.Discriminating Tumor Deposits From Metastatic Lymph Nodes in Rectal Cancer: A Pilot Study Utilizing Dynamic Contrast-Enhanced MRI
Xue-han WU ; Yu-tao QUE ; Xin-yue YANG ; Zi-qiang WEN ; Yu-ru MA ; Zhi-wen ZHANG ; Quan-meng LIU ; Wen-jie FAN ; Li DING ; Yue-jiao LANG ; Yun-zhu WU ; Jian-peng YUAN ; Shen-ping YU ; Yi-yan LIU ; Yan CHEN
Korean Journal of Radiology 2025;26(5):400-410
Objective:
To evaluate the feasibility of dynamic contrast-enhanced MRI (DCE-MRI) in differentiating tumor deposits (TDs) from metastatic lymph nodes (MLNs) in rectal cancer.
Materials and Methods:
A retrospective analysis was conducted on 70 patients with rectal cancer, including 168 lesions (70 TDs and 98 MLNs confirmed by histopathology), who underwent pretreatment MRI and subsequent surgery between March 2019 and December 2022. The morphological characteristics of TDs and MLNs, along with quantitative parameters derived from DCE-MRI (K trans , kep, and v e) and DWI (ADCmin, ADCmax, and ADCmean), were analyzed and compared between the two groups.Multivariable binary logistic regression and receiver operating characteristic (ROC) curve analyses were performed to assess the diagnostic performance of significant individual quantitative parameters and combined parameters in distinguishing TDs from MLNs.
Results:
All morphological features, including size, shape, border, and signal intensity, as well as all DCE-MRI parameters showed significant differences between TDs and MLNs (all P < 0.05). However, ADC values did not demonstrate significant differences (all P > 0.05). Among the single quantitative parameters, v e had the highest diagnostic accuracy, with an area under the ROC curve (AUC) of 0.772 for distinguishing TDs from MLNs. A multivariable logistic regression model incorporating short axis, border, v e, and ADC mean improved diagnostic performance, achieving an AUC of 0.833 (P = 0.027).
Conclusion
The combination of morphological features, DCE-MRI parameters, and ADC values can effectively aid in the preoperative differentiation of TDs from MLNs in rectal cancer.
5.Trend analysis of breast cancer burden in China and the United States from 1990 to 2021
Mao YUN ; Zhang WANHUI ; Deng QIANLING ; Ding ZHIXUN ; Fu LING ; Hu BEIER ; Cao WEN
Chinese Journal of Clinical Oncology 2025;52(17):884-891
Objective:To investigate the disparities in breast cancer burden and changing epidemiological trends between China and the United States(US)from 1990 to 2021 and identify the key driving factors.Methods:The Global Burden of Disease database(1990-2021)was utilized to analyze breast cancer incidence,mortality,and disability adjusted life years(DALYs)in China and the US;we also assessed the as-sociations with risk factors(e.g.,obesity and smoking)through regression models and spatiotemporal analysis.Results:China's breast can-cer age-standardized incidence rate(ASIR)surged from 9.08/100,000 in 1990 to 19.36/100,000 in 2021,whereas the US ASIR declined from 44.37/100,000 to 37.49/100,000.Regarding the age-standardized mortality rate(ASMR),China saw a marginal reduction from 4.70/100,000 to 4.40/100,000,whereas the US experienced a significant decline from 13.03/100,000 to 9.28/100,000,narrowing the mortality gap from 2.8-fold to 2.1-fold.Key risk factors contributing to mortality and DALYs included smoking,exposure to secondhand smoke,low physical activity,high red meat and alcohol intake,elevated fasting blood glucose levels,and high body mass index.The rising cancer incidence in China is associated with the westernization of lifestyles and changes in fertility patterns,whereas the United States has achieved a dual de-cline in both incidence and mortality rates through widespread screening and control of hormone replacement therapy.Conclusions:Both the incidence and mortality rates of breast cancer in China rank among the highest globally,with incidence rates still increasing,indicating severe issues in prevention and control.In contrast,although the incidence rate in the US is higher than that in China,it shows a declining trend.To alleviate the growing burden of breast cancer,China must further enhance the intensity and coverage of breast cancer screening.
6.Case report and literature review of myocardial infarction caused by myocardial bridge
Xiao-qing KOU ; Yi-rong GAN ; Yun-long ZHANG ; Ding-xiong XIE ; Rui MAO ; Tian-xiang LIANG ; Xiao-li YANG ; Yan-zhen WANG
Chinese Journal of Interventional Cardiology 2025;33(2):111-116
Medical therapy and surgical intervention are the two primary approaches for treating myocardial bridge.However,there remains controversy regarding the use of coronary artery bypass grafting(CABG)and myocardial bridge unroofing.Here,we report a case of myocardial infarction following CABG in a patient with a myocardial bridge.The patient was admitted to Lanzhou First Peopie's Hospital with persistent chest pain,chest tightness,and shortness of breath lasting 2 hours.Physical examination revealed no significant abnormalities.Electrocardiography(ECG)indicated extensive anterior wall myocardial infarction.Laboratory findings showed myoglobin levels of 140.1 ng/ml and troponin Ⅰ levels of 2.59 ng/ml,with no other significant abnormalities.The initial diagnosis was acute extensive anterior wall myocardial infarction.Emergency coronary angiography revealed a myocardial bridge in the mid-segment of the left anterior descending artery(LAD).Emergency CABG using the left internal mammary artery to the LAD was performed,leading to symptomatic improvement,and the patient was discharged in stable condition.However,the patient experienced a recurrent myocardial infarction seven years post-surgery and received secondary preventive medical therapy.The patient is currently under ongoing follow-up care.CABG is an effective treatment for myocardial bridge.However,based on the case reported in this study,we recommend careful evaluation of whether a patient may benefit from CABG.
7.Comparison of CLAUS and POCURM in the etiological diagnosis of acute respiratory distress
Feilong XIAO ; Jianghua CHENG ; Yingwei DING ; Yun MAO
China Modern Doctor 2025;63(8):21-23,32
Objective To explore the value of cardiopulmonary and additional ultrasound(CLAUS)protocol and point-of-care ultrasound rapid management(POCURM)protocol in etiological diagnosis of acute respiratory distress in critically ill patients in the emergency room.Methods A total of 242 patients with acute respiratory distress admitted to Jinhua City Central Hospital from January 2022 to January 2024 were selected as the research subjects.According to the final diagnosis after discharge,they were divided into cardiogenic group(n=144)and pulmonary group(n=98).Compare the CLAUS findings of two groups and accuracy of two protocols in diagnosing etiology of acute respiratory distress.Results The history of heart disease in cardiogenic group was higher than that in pulmonary group,and difference was statistically significant(P<0.05).The lung disease history of patients in cardiogenic group was lower than that in pulmonary group,and difference was statistically significant(P<0.05).The proportion of pleural smoothness/slight thickening,sliding presence/slight weakening,left heart dysfunction,right heart dysfunction,and B-line pulmonary ultrasound scores in cardiogenic group were higher than those in pulmonary group,and differences were statistically significant(P<0.05).The sensitivity,specificity of POCURM protocol for diagnosing acute respiratory distress were 90.28%,91.84%.The sensitivity,specificity of CLAUS protocol for diagnosing acute respiratory distress were 96.53%,97.96%.Conclusion CLAUS regimen can effectively diagnose specific causes of acute respiratory distress in patients,with higher accuracy than POCURM regimen.
8.TAFRO syndrome:one case report and literature review
Man-man LI ; Yun-hua HOU ; Chen-chen WANG ; Ming DING ; Xiao-xiao WANG ; Zheng WEI
Fudan University Journal of Medical Sciences 2025;52(2):305-310
TAFRO syndrome is a systemic inflammatory disease with unknown etiology.It has low incidence rate and progresses rapidly,which poses a significant challenge for clinicians to make a timely diagnosis and provide reasonable treatment.This article retrospectively analyzed a 65-year-old male patient with iMCD-TAFRO admitted to Minhang Hospital,Fudan University,and visited the Department of Nephrology due to bilateral lower limb edema.The patient exhibited systemic edema,fever,and multiple enlarged lymph nodes.A comprehensive examination showed thrombocytopenia,renal dysfunction,elevated CRP levels,multiple serosal fluid accumulations,and bone marrow reticulin fibrosis.For further diagnosis and treatment,he visited the Hematology Clinic of Zhongshan Hospital,Fudan University.Based on the clinical manifestations,the diagnosis of TAFRO syndrome was considered.After further lymph node pathological consultation,the diagnosis was confirmed as idiopathic multicentric Castleman disease(iMCD)-TAFRO syndrome.Later,the patient was transferred to the hematology department of Minhang Hospital,Fudan University.After 15 days of treatment with methylprednisolone,cyclosporine A,rituximab,and thrombopoietin,there was no significant improvement in the condition.Due to personal reasons,the patient discontinued further treatment and passed away 2 weeks later.
9.Srebp-1 gene promotes the formation of non-alcoholic fatty liver in WSHc rats
Zhonghua ZHANG ; Qian ZHANG ; Tao LYU ; Yue DING ; Mingsun FANG ; Yueqin CAI ; Yun LING ; Lizong ZHANG
Acta Laboratorium Animalis Scientia Sinica 2025;33(7):1000-1009
Objective This study sought to establish a non-alcoholic fatty liver disease(NAFLD)model in Wistar-SD hypercholesterolemia(WSHc)rats induced by a high-fat diet and to reveal the pathogenesis of NAFLD in these rats through the Srebp-1 gene.Methods After 2 weeks of dietary treatment,thirty 6-week-old WSHc rats were divided into High-fat control group,HFD+AAV no load group,and HFD+AAV group,with 10 rats in each group.The HFD+AAV no load group and HFD+AAV group were intravenously injected with a vector virus and an shRNA-containing virus,respectively.WSHc rats were fed with a normal fat diet as a normal control group.Serum levels of ALT,AST,TBIL,ALP,TBA,GLU,CHOL,and TG were measured every 2 weeks.After a further 8 weeks of feeding,the rats were euthanized and livers were excised for HE staining,Oil Red O staining,Masson staining,and Sirius red staining to observe the morphology,lipid deposition,and fibrosis of the liver tissues.RT-qPCR was performed to detect the expression of lipid metabolism-related genes namely Srebp-1,Aacs,FASN and LDLR in the livers.Furthermore,hepatocytes were isolated,cultured,and divided into a normal control group and a high-fat control group.Next,expression of the Srebp-1 gene was detected by RT-qPCR.Srebp-1 knockout(KO)hepatocytes were constructed,then TG content was detected and the lipid accumulation was observed by Oil Red O staining.Results After 10 weeks of high-fat diet treatment,serum ALT(P<0.001),ALP(P<0.001),TBA(P<0.05),GLU(P<0.001),and CHOL(P<0.001)significantly increased in WSHc rats.Abnormal lipid deposition with formation of large vacuolar lipid droplets and fibrotic lesions in livers were observed.The mRNA expression of Srebp-1 noticeably increased in WSHc rats(P<0.001).Moreover,compared with the high-fat control group,the ALT(P<0.05)and GLU(P<0.01)in the HFD+AAV group decreased,and liver lipid deposition and the formation of large vacuolar lipid droplets were alleviated.Expressions of genes such as FASN(P<0.05)and LDLR(P<0.01)were significantly upregulated.Additionally,there was a significant increase in the expression of Srebp-1 in hepatocytes of the high-fat control group(P<0.001),while after Srebp-1 gene knockout,cellular TG levels decreased and the degree of lipid droplet aggregation was reduced.Conclusions The Srebp-1 gene plays a regulatory role in hepatic lipid metabolism and deposition,modulating the expression of lipid metabolism-related genes in WSHc rats with NAFLD.In vitro experiments demonstrated that downregulation of Srebp-1 alleviates lipotoxic injury in hepatocytes,suggesting that the development of NAFLD in WSHc rats is closely associated with abnormally high expressions of the Srebp-1 gene.
10.Predictive factors of poor prognosis in patients with acute basilar artery occlusion who got first-pass effect after mechanical thrombectomy
Yun DING ; Yuan MA ; Penghua LYU ; Peicheng LI ; Bo LI ; Chen YUAN ; Wanci LI ; Dianyi GU ; Long CHEN
Chinese Journal of Interventional Imaging and Therapy 2025;22(2):81-85
Objective To observe the predictive factors of poor prognosis in patients with acute basilar artery occlusion(BAO)who got first-pass effect(FPE)after mechanical thrombectomy(MT).Methods Eighty-two acute BAO patients who got FPE following MT were retrospectively collected and divided into good prognosis group(modified Rankin scale[mRS]score≤3,n=48)and poor prognosis group(mRS score>3,n=34)90 days after treatments.The data were compared between groups,and variables which showed P<0.1 were included in multivariate logistic regression analysis to identify independent predictors of poor prognosis in acute BAO patients who got FPE after MT.Results Higher age of patients,pre-treatment National Institute Health stroke scale(NIHSS)and neutrophil-to-lymphocyte ratio(NLR),also higher proportions of patients with diabetes mellitus,atrial fibrillation(AF)and cardioembolic stroke in trial of org 10 172 in acute stroke treatment(TOAST)classification were found in poor prognosis group than those in good prognosis group(all P<0.05).Conversely,patients in poor prognosis group had lower pre-treatment Glasgow coma scale(GCS)scores,lower posterior circulation-Alberta stroke program early CT score(pc-ASPECTS)and basilar artery on CT angiography(BATMAN)scores(all P<0.05).Multivariate logistic regression analysis revealed patients complicated with AF(OR[95%CI]=29.769[1.470,602.943])and elevated pre-treatment NLR(OR[95%CI]=1.212[1.016,1.446])had relatively poor prognosis(both P<0.05),whereas those with increased pre-treatment GCS score(OR[95%CI]=0.615[0.429,0.882]),elevated pc-ASPECTS(OR[95%CI]=0.263[0.092,0.748])and higher BATMAN score(OR[95%CI]=0.260[0.085,0.796])had relatively better prognosis(all P<0.05).Conclusion Complicated with AF,low pre-treatment GCS score,high NLR,low pc-ASPECTS and low BATMAN score were all predictive factors for poor prognosis in acute BAO patients who got FPE after MT.

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