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.Surveillance of Schistosoma japonicum infections in wild murines in Yunnan Province
Meifen SHEN ; Jing SONG ; Lifang WANG ; Yun ZHANG ; Hua JIANG ; Jihua ZHOU ; Jiaqi YAN ; Jiayu SUN ; Chunqiong CHEN ; Zongya ZHANG ; Hongqiong WANG ; Chunhong DU ; Yi DONG
Chinese Journal of Schistosomiasis Control 2026;38(3):299-303
Objective To investigate the prevalence of Schistosoma japonicum infections in wild murines in schistosomiasisendemic areas of Yunnan Province, so as to provide the evidence for improving the schistosomiasis surveillance and early warning capability and implementing precise interventions in the province. Methods A total of 56 natural villages were sampled from 14 schistosomiasis-endemic counties (cities, districts) in Yunnan Province as surveillance sites from 2024 to 2025. Wild murines were captured using traps at night and characterized for species. Liver samples were collected from wild murines, S. japonicum eggs and miracidia were simultaneously detected using liver tissue compression microscopy, liver tissue homogenate microscopy, and liver tissue homogenate hatching. In addition, stool samples were collected from wild murine rectum, with S. japonicum eggs detected using a modified Kato-Katz thick smear technique and S. japonicum miracidia detected using the hatching test with nylon gauzes. Results A total of 15 577 valid murine traps were recovered, and 891 wild murines belonging to 16 species were captured, with a capture rate of 5.72%(891/15 577). The captured wild murines were predominantly districted in paddy fields, dry lands, ditches, ponds and marshlands, with Apodemus chevrieri, Rattus norvegicus, Crocidura attenuata, R. rattus sladeni, R. flavipectus, and Eothenomys miletus as dominant species. No S. japonicum eggs or miradicia were in laboratory; however, other parasites were identified in 25 wild murines. The prevalence rates of Schistosoma sinensis, Capillaria hepatica and Hymenolepis nana were 2.24% (20/891), 0.90% (8/891) and 0.56% (5/891), and the prevalence of S. sinensis and C. hepatica co-infection was 0.90% (8/891), respectively. Conclusions S. sinensis, C. hepatica and H. nana are predominant parasite species in wild murines in schistosomiasis-endemic areas of Yunan Province. No S. japonicum infection was detected during the study period; however, there is still a risk of wild murines as a potential source of infection for schistosomiasis transmission. Continuous intensified surveillance of S. japonicum infections in wild murines is a critical programme in schistosomiasis surveillance and early warning in Yunnan Province.
3.Effect of Zhengan Xifengtang on Intestinal Mucosal Barrier in Spontaneously Hypertensive Rats via FXR-MLCK/p-MLC Pathway
Meilong SI ; Hua JIN ; Yu WANG ; Qiuju ZHANG ; Tao LIU ; Yun YONG ; Xuan BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):1-10
ObjectiveTo investigate the repair effects of Zhengan Xifengtang on intestinal mucosal barrier in spontaneously hypertensive rats (SHRs) through the pathways of farnesoid X receptor (FXR)-myosin light chain kinase (MLCK)/phosphorylated myosin light chain (p-MLC) and its potential mechanism. MethodsForty 10-week-old male SHRs were randomly divided into model group, amlodipine besylate group (0.5 mg·kg-1·d-1), and high, middle and low dose groups of Zhengan Xifengtang (34.5, 17.25, 8.625 g·kg-1·d-1); eight age-matched male Wistar-Kyoto (WKY) rats of the same origin served as the normal control group. Drug intervention was carried out for 8 weeks, and the blood pressure of the rats was measured regularly. After the intervention, the rats were euthanized to collect tissue samples. Hematoxylin and eosin (HE) staining and Alcian blue-periodic acid-Schiff (AB-PAS) staining were used to evaluate the pathological morphology and the number of goblet cells in colonic mucosa. Enzyme-linked immunosorbent assay (ELISA) was employed to measure plasma lipopolysaccharide (LPS) and diamine oxidase (DAO) levels in each group of rats. Immunofluorescence (IF) assay was used to detect the relative fluorescence intensity of FXR and p-MLC in colonic tissue. Western blot was used to detect the zonula occludens-1 (ZO-1), Occludin, Claudin-1, junctional adhesion molecule-1 (JAM-1), mucin-2 (MUC2), FXR, MLCK, and p-MLC protein expression in colon tissue. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect mRNA expression levels of ZO-1, Occludin, Claudin-1, JAM-1, MUC2, FXR, MLCK, and MLC in colon tissue. ResultsCompared with the normal group, the blood pressure in the model group increased significantly (P<0.01), the colonic mucosal structure was seriously damaged, and the number of goblet cells decreased significantly. The contents of LPS and DAO increased significantly (P<0.01), the relative fluorescence intensity of FXR in colon decreased, while that of p-MLC increased (P<0.01). The protein and mRNA expressions of ZO-1, Claudin-1, JAM-1, Occludin, MUC2 and FXR decreased significantly (P<0.01), whereas the protein expression of MLCK and p-MLC increased significantly (P<0.01). Additionally, the mRNA expression of MLCK and MLC increased significantly (P<0.01). Compared with the model group, the Zhengan Xifengtang groups at various dosages and the amlodipine besylate group showed significantly reduced blood pressure (P<0.01). The damage of colonic mucosa structure was alleviated, the infiltration of inflammatory cells decreased, and the number of goblet cells increased. LPS and DAO levels were decreased (P<0.05, P<0.01). In the colon, the relative fluorescence intensity of FXR increased, while that of p-MLC decreased (P<0.05, P<0.01). The protein and mRNA expression levels of ZO-1, Claudin-1, JAM-1, Occludin, and FXR increased significantly (P<0.05, P<0.01), while the protein expression of MLCK and p-MLC decreased significantly (P<0.05, P<0.01). Furthermore, the mRNA expression of MLCK and MLC decreased significantly (P<0.05, P<0.01), and the protein expression of MUC2 increased significantly (P<0.05, P<0.01). The expression of MUC2 mRNA in each dose group of Zhengan Xifengtang increased significantly (P<0.05, P<0.01). ConclusionZhengan Xifengtang may regulate the FXR-MLCK/p-MLC signaling pathway and enhance the expression of tight junction protein, thereby reducing intestinal mucosal permeability, promoting mucosal barrier repair, decreasing LPS release into the blood, and ultimately lowering blood pressure.
4.Surveillance of Oncomelania hupensis snails following interruption of schistosomiasis transmission in Yunnan Province
Siqi NING ; Yi DONG ; Chunhong DU ; Lifang WANG ; Yun ZHANG ; Yuhe HE ; Hua JIANG ; Jiayu SUN ; Chunqiong CHEN ; Jiaqi YAN ; Jihua ZHOU ; Zongya ZHANG ; Hongqiong WANG ; Meifen SHEN ; Jing SONG
Chinese Journal of Schistosomiasis Control 2026;38(2):200-206
Objective To investigate the distribution characteristics of Oncomelania hupensis snails in Yunnan Province fol-lowing interruption of schistosomiasis transmission, so as to provide the evidence for assessing the risk of schistosomiasis transmission and scientifically formulating the schistosomiasis surveillance program. Methods According to the requirements of the National Schistosomiasis Surveillance Scheme (2020 Edition), O. hupensis snail surveillance data were collected from 18 schistosomiasis-endemic counties (cities, districts) in Yunnan Province from 2020 to 2024, including area of snail survey, area of snail habitats, area of re-emerging snail habitats, number of frames surveyed, number of frames with O. hupensis snails, number of O. hupensis snails captured, and number of living snails, and the occurrence of frames with snails and mean density of living snails were calculated. Changes in snail status over the 5-year period from 2020 to 2024 and the differences in snail distributions specified by epidemic intensity, environmental type, and vegetation type were analyzed. Results The areas of snail survey increased from 1 727.96 hm2 in 2020 to 3 894.45 hm2 in 2024 (peak) across 18 schistosomiasis-endemic counties (cities, districts) in Yunnan Province during the period from 2020 through 2024. The areas of snail habitats increased from 70.36 hm2 in 2020 to a peak in 2023 (172.04 hm2), followed by a reduction to 132.36 hm2 in 2024, and the areas of re-emerging snail habitats increased from 42.71 hm2 in 2020 to a peak in 2022 (78.43 hm2), followed by a reduction to 40.21 hm2 in 2024. The occurrence of frames with snails and mean density of living snails increased from 1.24% (3 025/244 404) and (0.033 2 ± 0.038 7) snails/0.1 m2 in 2020 to peaks at 2.03% (6 231/307 563) and (0.066 9 ± 0.068 4) snails/0.1 m2 in 2023, followed by reductions to 1.04% (5 829/559 941) and (0.032 6 ± 0.057 7) snails/0.1 m2 in 2024, respectively. There was a significant difference in the occurrence of frames with snails over the 5-year study period (χ2 = 1 962.95, P < 0.05), and the occurrence of frames with snails reduced by 48.71% in 2024 relative to in 2023 (χ2 = 1 411.05, P < 0.005); however, there was no significant difference in the mean density of living snails over the 5 years (H = 5.310, P > 0.05). There were significant differences in the occurrence of frames with snails (χ2 = 481.27, P < 0.05) and mean density of living snails (H = 6.872, P < 0.05) in schistosomiasis-endemic areas with different epidemic intensities. The occurrence of frames with snails (χ2 = 25.32 and 38.70, both P values < 0.017) and mean density of living snails (Z = 28.55 and 49.96, both P values < 0.017) were higher in schistosomiasis transmission-interrupted and eliminated areas with snails than in schistosomiasis-eliminated areas without snails, and the occurrence of frames with snails (χ2 = 453.54, P < 0.017) and mean density of living snails (Z = −56.97, P < 0.017) were higher in schistosomiasis-eliminated areas with snails than in schistosomiasis transmission-interrupted areas with snails. O. hupensis snails were mainly distributed in paddy fields, dry farmlands and ditches; however, the occurrence of frames with snails (13.40%, 424/3 164) and mean density of living snails [(0.252 8 ± 0.158 7) snails/0.1 m2] were higher in ponds/weirs than in other types of environments (both P values < 0.05). Rice, dry farmland crops and weeds were main vegetations in which O. hupensis snails were distributed, and the occurrence of frames with snails (2.29%, 7 111/310 140) and mean density of living snails [(0.072 3 ± 0.018 9) snails/0.1 m2] were higher in weeds than in other types of environments (both P values < 0.05). Conclusions O. hupensis snails have been effectively controlled in Yunnan Province following implementation of integrated schistosomiasis control measures; however, there are still risk factors for schistosomiasis transmission, including reduced attention to schistosomiasis control and snail re-emergence. Improved control efforts and surveillance system construction and timely identification of risk factors of snail status and timely management are recommended to ensure the achievement of the target of schistosomiasis elimination as scheduled.
5.Effect of Zhengan Xifengtang on Intestinal Mucosal Barrier in Spontaneously Hypertensive Rats via FXR-MLCK/p-MLC Pathway
Meilong SI ; Hua JIN ; Yu WANG ; Qiuju ZHANG ; Tao LIU ; Yun YONG ; Xuan BAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):1-10
ObjectiveTo investigate the repair effects of Zhengan Xifengtang on intestinal mucosal barrier in spontaneously hypertensive rats (SHRs) through the pathways of farnesoid X receptor (FXR)-myosin light chain kinase (MLCK)/phosphorylated myosin light chain (p-MLC) and its potential mechanism. MethodsForty 10-week-old male SHRs were randomly divided into model group, amlodipine besylate group (0.5 mg·kg-1·d-1), and high, middle and low dose groups of Zhengan Xifengtang (34.5, 17.25, 8.625 g·kg-1·d-1); eight age-matched male Wistar-Kyoto (WKY) rats of the same origin served as the normal control group. Drug intervention was carried out for 8 weeks, and the blood pressure of the rats was measured regularly. After the intervention, the rats were euthanized to collect tissue samples. Hematoxylin and eosin (HE) staining and Alcian blue-periodic acid-Schiff (AB-PAS) staining were used to evaluate the pathological morphology and the number of goblet cells in colonic mucosa. Enzyme-linked immunosorbent assay (ELISA) was employed to measure plasma lipopolysaccharide (LPS) and diamine oxidase (DAO) levels in each group of rats. Immunofluorescence (IF) assay was used to detect the relative fluorescence intensity of FXR and p-MLC in colonic tissue. Western blot was used to detect the zonula occludens-1 (ZO-1), Occludin, Claudin-1, junctional adhesion molecule-1 (JAM-1), mucin-2 (MUC2), FXR, MLCK, and p-MLC protein expression in colon tissue. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect mRNA expression levels of ZO-1, Occludin, Claudin-1, JAM-1, MUC2, FXR, MLCK, and MLC in colon tissue. ResultsCompared with the normal group, the blood pressure in the model group increased significantly (P<0.01), the colonic mucosal structure was seriously damaged, and the number of goblet cells decreased significantly. The contents of LPS and DAO increased significantly (P<0.01), the relative fluorescence intensity of FXR in colon decreased, while that of p-MLC increased (P<0.01). The protein and mRNA expressions of ZO-1, Claudin-1, JAM-1, Occludin, MUC2 and FXR decreased significantly (P<0.01), whereas the protein expression of MLCK and p-MLC increased significantly (P<0.01). Additionally, the mRNA expression of MLCK and MLC increased significantly (P<0.01). Compared with the model group, the Zhengan Xifengtang groups at various dosages and the amlodipine besylate group showed significantly reduced blood pressure (P<0.01). The damage of colonic mucosa structure was alleviated, the infiltration of inflammatory cells decreased, and the number of goblet cells increased. LPS and DAO levels were decreased (P<0.05, P<0.01). In the colon, the relative fluorescence intensity of FXR increased, while that of p-MLC decreased (P<0.05, P<0.01). The protein and mRNA expression levels of ZO-1, Claudin-1, JAM-1, Occludin, and FXR increased significantly (P<0.05, P<0.01), while the protein expression of MLCK and p-MLC decreased significantly (P<0.05, P<0.01). Furthermore, the mRNA expression of MLCK and MLC decreased significantly (P<0.05, P<0.01), and the protein expression of MUC2 increased significantly (P<0.05, P<0.01). The expression of MUC2 mRNA in each dose group of Zhengan Xifengtang increased significantly (P<0.05, P<0.01). ConclusionZhengan Xifengtang may regulate the FXR-MLCK/p-MLC signaling pathway and enhance the expression of tight junction protein, thereby reducing intestinal mucosal permeability, promoting mucosal barrier repair, decreasing LPS release into the blood, and ultimately lowering blood pressure.
6.Quality evaluation of Gegen Formula Granules
Dai-liang ZHANG ; Chun-xia WANG ; Lei SHI ; Yu-kang LIU ; Yong-qiang LIN ; Yu-zhuo WANG ; Jing-hua ZHANG ; Jin-xin LI ; Gui-yun CAO ; Zhao-qing MENG
Chinese Traditional Patent Medicine 2025;47(5):1421-1431
AIM To evaluate the quality of Gegen Formula Granules.METHODS Linear calibration with two reference substances(LCTRS)was adopted in the predicting of retention time with puerarin and daidzein as internal standards.UPLC characteristic chromatograms were established.The contents of 3'-hydroxy puerarin,puerarin(internal standard),3'-methoxy puerarin,puerarin 6"-O-xyloside,puerarin apioside and daidzin were determined by quantitative determination analysis multi-components by a single marker(QAMS),after which their transfer rates were calculated.RESULTS Compared with relative retention time method,LCTRS demonstrated higher positional accuracy for characteristic peaks and wider application range for columns.There were 9 characteristic peaks in the characteristic chromatograms for 14 batches of formula granules and 15 batches of standard decoctions with the similarities of more than 0.95.The contents and transfer rates of various constituents in formula granules and standard decoctions were basically consistent.CONCLUSION The chemical constituents in formula granules and their standard decoctions of Puerariae lobatae Radix display good consistency,reliable preparation process is observable in the former.
7.Gamified interventions for physical activity in pediatric cancer survivors:a scoping review
Junjie HUA ; Yanyan LIU ; Xiyi WANG ; Wenjing DING ; Sicong YU ; Yun HU
Chinese Journal of Nursing 2025;60(10):1270-1277
Objective To conduct a scoping review of studies related to gamified physical activity interventions for pediatric cancer patients,and to extract the gamification elements and application effects within physical activity intervention programs.Methods A computer-assisted search was conducted in CNKI,Wanfang Data,VIP Database,China Biology Medicine disc,Cochrane Library,PubMed,Embase,and Web of Science for studies on gamified physical activity interventions in pediatric cancer patients,with a search period from database inception to December 31,2023.The included literature was screened,summarized,and analyzed.Results A total of 18 articles were included,including 9 randomized controlled trials,4 quasi-experimental studies,and 5 mixed-method studies.The gamified intervention programs for physical activity in children with cancer integrated 7 gamification elements,including goal setting,capacity to overcome challenges,providing feedback on performance,reinforcement,progress monitoring,social connectivity,and fun and playfulness.The types of physical activity in the intervention programs included aerobic exercise,balance training,strength training,endurance training,etc.The intensity of the activities was mainly low to moderate;the duration was mostly 30~60 minutes per session;the intervention duration ranged from 5 weeks to 1 year.Numerous research findings indicate that gamified physical activity interventions for children with cancer can help improve physical function,quality of life,and fatigue levels.However,there is signi-ficant controversy regarding their impact on improving physical activity levels.Conclusion The gamified inter-vention for physical activity in children with cancer was safe and feasible.It is recommended that in the future,personalized and phased gamified intervention programs should be developed to evaluate the intervention effects.
8.Label-free Fluorescence Probe Based on Primer Exchange Reaction for High Sensitivity Detection of Apurinic/Apyrimidinic Endonuclease 1
Yun-Hua WANG ; Le-Ru WANG ; Li-Gai YANG ; Jia-Zheng CHEN ; Yu-Run DU ; Jia-Hui HOU ; Xiang ZHAI ; Xu-Hua ZHAO ; Bao-Feng YU
Chinese Journal of Analytical Chemistry 2025;53(3):464-471
Apurinic/apyrimidinic endonuclease 1(APE 1)is a multifunctional protein that plays important roles in DNA repair and regulation of gene expression.Because APE 1 is overexpressed in various cancers,it can serve as a cancer biomarker for aiding clinical diagnosis,guiding therapy,and monitoring prognosis.On this basis,a label-free fluorescent probe was designed based on the primer exchange reaction(PER)strategy for highly sensitive detection of APE 1 activity.In the absence of APE 1,the structure of catalytic hairpin(HP)was stable and could not form G-quadruplex.Therefore,the background fluorescence of this sensing system was very low due to the dissociation of thioflavin T(ThT).In the presence of APE 1,the apurinic/apyrimidinic(AP)site of HP was cleaved by APE 1 and a short nucleic acid fragment that acted as a primer to initiate PER was generated.After PER reaction,a large number of G-quadruplex were produced,which could specifically bind with ThT and resulted in significant increase of fluorescence signal.The combination of low background design of HP and PER amplification made this biosensor had high sensitivity with a detection limit(3σ)of 0.0008 U/mL.Furthermore,the primer sequence was directly generated by the cleavage of APE 1 without additional addition,which not only increased the specificity of the reaction,but also simplified the experiment procedure.Moreover,the use of label-free fluorescence signal reduced the cost of the experiment,and realized rapid detection of APE 1.Finally,this sensor was used to detect APE 1 in human serum samples with spiked recoveries of 91%-104%,proving great potential in study of biological enzyme.
9.Creation and Exploration of the"Organized Fill-in-the-Blank Format"Disci-pline Construction Model for Forensic Medicine in the New Era
Zhi-Wen WEI ; Hong-Xing WANG ; Jun-Hong SUN ; Hao-Liang FAN ; Hong-Liang SU ; Le-Le WANG ; Wen-Ting HE ; Zhe CHEN ; Jie ZHANG ; Xiang-Jie GUO ; Ji LI ; Geng-Qian ZHANG ; Xin-Hua LIANG ; Jiang-Wei YAN ; Qiang-Qiang ZHANG ; Cai-Rong GAO ; Ying-Yuan WANG ; Hong-Wei WANG ; Jun XIE ; Bo-Feng ZHU ; Ke-Ming YUN
Journal of Forensic Medicine 2025;41(1):25-29
Forensic medicine has been designated as a first-level discipline,presenting new opportunities and challenges for the development of forensic medicine.Since the 1980s,the establishment of foren-sic medicine discipline and the cultivation of high-level forensic talents have become hot topics in the development of forensic medicine in China.Since the 13th Five-Year Plan,the forensic team of Shanxi Medical University has been aiming at the forefront,proposing the development goals of"Five First-class"and the discipline development path"Six Major Achievements".It has selected benchmark disci-plines,identified gaps in disciplinary development,unified thoughts,formulated completion timelines,concentrated superior resources,assigned tasks to individuals,and created an"Organized Fill-in-the-Blank Format"forensic medicine discipline construction model with the characteristics of the new era.The construction model of forensic medicine has achieved good results in the goals,discipline frame-work,scientific research,talent cultivation,discipline team and platform construction,forming a rela-tively complete discipline construction and management system,and accumulating valuable experience for the construction of first-level discipline and high-level talent cultivation of forensic medicine.
10.Research advances in maturity-onset diabetes of the young.
Chinese Journal of Contemporary Pediatrics 2025;27(1):121-126
Maturity-onset diabetes of the young (MODY) is a special type of diabetes characterized by clinical features including early onset of diabetes (before 30 years of age), autosomal dominant inheritance, impaired glucose-induced insulin secretion, and hyperglycemia. So far, 14 types of MODY have been reported, accounting for about 1%-5% of the patients with diabetes. MODY often presents with an insidious onset, and although 14 subtypes have been identified for MODY, it is frequently misdiagnosed as type 1 or type 2 diabetes due to overlapping clinical features and high costs and limitations of genetic testing. This article reviews the clinical features of MODY subtypes in order to improve the accuracy of the diagnosis and treatment of MODY.
Humans
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Diabetes Mellitus, Type 2/genetics*

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