1.Expert Consensus on Neurocritical Care Monitoring and Management in Beijing and Tibet(2025)
Drolma PHURBU ; Wenjin CHEN ; Heng ZHANG ; Jian ZHANG ; Xiaomeng WANG ; Guoying LIN ; Wenjun PAN ; Xiying GUI ; Xin CAI ; Chodron TENZIN ; Jianlei FU ; Qianwei LI ; TSEYANG ; Yijun LIU ; Bo LIU ; Tsering DROLMA ; Yudron SONAM ; KYILV ; Samdrup TSERING ; Wa DA ; Juan GUO ; Cheng QIU ; Huan CHEN ; Xiaoting WANG ; Yangong CHAO ; Dawei LIU ; Wenzhao CHAI ; Chenggong HU ; Wanhong YIN ; Shihong ZHU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):59-72
Neurocritical care involves complex pathophysiological mechanisms, and its incidence is higher, injuries are more severe, and treatment is more challenging in high-altitude environments. This consensus, based on the latest domestic and international evidence-based medical data, establishes a standardized, goal-oriented framework for neurocritical care management applicable in high-altitude regions and nationwide. The consensus was developed following international standards for evidence quality assessment and underwent two rounds of Delphi expert consultation, resulting in 32 recommendation statements covering three parts: management systems, monitoring and assessment, and core strategies. Key updates include: advocating for the establishment of independent neurocritical care units and implementing precise tiered diagnosis and treatment based on the "Five Differences in Critical Care" concept; constructing a "trinity" multimodal brain monitoring system centered on cerebral blood flow, cerebral oxygenation, and brain function, emphasizing routine bedside transcranial Doppler ultrasound, cerebral oximetry, and continuous electroencephalography monitoring; shifting management strategies from mild hypothermia therapy to targeted temperature management, and defining the "446" target management pathway for the supercritical stage; emphasizing the assessment of static and dynamic cerebrovascular autoregulation functions through multimodal methods to achieve individualized optimal mean arterial pressure management; elevating cerebrospinal fluid management goals to the level of "glymphatic system" function maintenance; implementing a multidisciplinary collaborative, whole-process management model focusing on patients' long-term neurological functional outcomes; de-escalation criteria include multidimensional indicators such as recovery of brain structure, restoration of cerebrovascular autoregulation, improvement in cerebrospinal fluid dynamics, and reduction in biomarker levels; and integrating cutting-edge technologies like artificial intelligence into post-critical care management and rehabilitation planning. This consensus systematically integrates the entire process of neurocritical care management, reflecting the modern connotation of goal-oriented, dynamic, and multimodal integration in neurocritical care medicine. It aims to adapt to new trends such as deepening understanding of pathophysiological mechanisms, the integration of medicine and engineering, and the empowerment of artificial intelligence, thereby further advancing the discipline of critical care medicine.
2.Isolation and identification of one strain of Pseudomonas fulva and phylogenetic analysis
Jing LUO ; Kejiao MA ; Fan YANG ; Ting XIE ; Huan WANG ; Tingting HE ; Zhe YIN ; Boan LI
Chinese Journal of Nosocomiology 2025;35(14):2086-2090
OBJECTIVE To analyze a strain of multidrug-resistant Pseudomonas fulva by whole genome sequencing,investigate the genomic characteristics and analyze the significance in phyletic evolution.METHODS A strain of P.fulva,NY4814,was isolated from the Chinese PLA General Hospital in 2014.The genome sequence data of the strain were obtained after the purification,preservation and whole genome sequencing.The specie of the strain was identified by comparing with average nucleotide identity(ANI);the minimum inhibitory concentra-tions(MIC)of the strains were determined by VITEK2 system.All of the data regarding to the genomic se-quences of P.fulva were downloaded from RefSeq database of National Center of Biotechnology Information(NCBI)to construct the phylogenetic tree.RESULTS The P.fulva NY4814 was resistant to carbapenems and quinolones.The chromosome carried a newly discovered Tn7675 unit transposon,which mediated resistance to aminoglycosides and chloramphenicol.Simultaneously,the plasmid pNY4814-IMP drove the wide dissemination of the blaIMP resistance gene across Pseudomonas species via a highly conserved conjugative and transfer mechanism,and the Tn6485i unit transposon carried by the chromosome mediated the resistance to β-lactams.CONCLUSIONS As one of the potential carriers for the transmission of carbapenems resistance genes and other types of drug re-sistance genes,the P.fulva leads to the infection as a seldom opportunistic pathogen.The genetic structure of NY4814 and its association with genetic evolution of the species are observed in the study,which intensify the un-derstanding of the species and provide theoretical bases for prevention and monitoring of bacterial infections.
3.Regulation of white adipose tissue in mice by immunization with recombinant Bacillus Calmette-Gue?rin with c-di-AMP adjuvant
Meng-juan DONG ; Yu-xiao CHANG ; Huan-huan NING ; Yan-zhi LU ; Jian KANG ; Ming-ze XU ; Ting DAI ; Jia-ling LI ; Le-ran HAO ; Lin-na ZHANG ; Yin-lan BAI
Chinese Journal of Zoonoses 2025;41(4):370-375
This study assessed the role and mechanism of the recombinant Bacillus Calmette-Gue?rin vaccine(rBCG)with c-di-AMP adjuvant in regulating metabolism and immunity in epididymal white adipose(eWAT)in mice.Male C57BL/6 mice were intravenously immunized with BCG and rBCG,and their body weights were monitored.eWAT was isolated from the mice,and the stromal vascular fractions(SVFs)cell number was counted with a hemocytometer.Sections of mouse adipose tissue were prepared,and the size,number,and morphology of eWAT adipocytes and crown-like structure(CLS)formation were compared under a microscope after HE staining.The transcription levels of lipid metabolism-associated factors,cytokines and aging-associated genes in each group were determined with qRT-PCR.The body weights of mice gradually increased after immunization with BCG and rBCG.The proportions of eWAT increased,and the SVFs cell number decreased,in rBCG immunized mice.HE staining indicated that BCG immunization promoted hyperplasia,whereas rBCG immunization promoted hypertrophy of eWAT adipocytes;moreover,both BCG and rBCG immunization induced CLS formation in eWAT.The qRT-PCR results indicated that rBCG immunization inhibited the expression of genes associated with lipolysis and energy expenditure in eWAT.BCG immunization had little effect on cytokine transcription,whereas rBCG significantly induced the transcription of IFN-γ and IL-1Ra,and inhibited that of IL-15 and IL-2,but did not induce the expression of aging-associated genes.Thus,rBCG immunization induced eWAT adipocyte hypertrophy,which was associated with the inhibition of eWAT lipolysis and the regulation of cytokine expression.
4.Isolation and identification of one strain of Pseudomonas fulva and phylogenetic analysis
Jing LUO ; Kejiao MA ; Fan YANG ; Ting XIE ; Huan WANG ; Tingting HE ; Zhe YIN ; Boan LI
Chinese Journal of Nosocomiology 2025;35(14):2086-2090
OBJECTIVE To analyze a strain of multidrug-resistant Pseudomonas fulva by whole genome sequencing,investigate the genomic characteristics and analyze the significance in phyletic evolution.METHODS A strain of P.fulva,NY4814,was isolated from the Chinese PLA General Hospital in 2014.The genome sequence data of the strain were obtained after the purification,preservation and whole genome sequencing.The specie of the strain was identified by comparing with average nucleotide identity(ANI);the minimum inhibitory concentra-tions(MIC)of the strains were determined by VITEK2 system.All of the data regarding to the genomic se-quences of P.fulva were downloaded from RefSeq database of National Center of Biotechnology Information(NCBI)to construct the phylogenetic tree.RESULTS The P.fulva NY4814 was resistant to carbapenems and quinolones.The chromosome carried a newly discovered Tn7675 unit transposon,which mediated resistance to aminoglycosides and chloramphenicol.Simultaneously,the plasmid pNY4814-IMP drove the wide dissemination of the blaIMP resistance gene across Pseudomonas species via a highly conserved conjugative and transfer mechanism,and the Tn6485i unit transposon carried by the chromosome mediated the resistance to β-lactams.CONCLUSIONS As one of the potential carriers for the transmission of carbapenems resistance genes and other types of drug re-sistance genes,the P.fulva leads to the infection as a seldom opportunistic pathogen.The genetic structure of NY4814 and its association with genetic evolution of the species are observed in the study,which intensify the un-derstanding of the species and provide theoretical bases for prevention and monitoring of bacterial infections.
5.Construction and application effect of decision aid scheme for surgical methods of thyroid cancer patients
Xiao-na YAN ; Yin-huan WANG ; Dan LI ; Dan XIONG ; Ying YANG ; Shuang SONG
Journal of Regional Anatomy and Operative Surgery 2025;34(7):626-629
Objective To construct a decision aid scheme for surgical methods of thyroid cancer patients and explore its application effect.Methods A retrospective analysis was conducted on 692 patients with thyroid cancer who were treated in the department of breast and thyroid surgery in the First Affiliated Hospital of Army Medical University from January 1 to December 31,2022,patients who underwent surgery from January 1 to June 30,2022 were selected as the control group(n=346),while patients who underwent surgery from July 1 to December 31,2022 were selected as the observation group(n=346).Patients in the control group chose surgical methods after conventional education,while patients in the observation group chose the surgical methods through the decision aid scheme.The decision conflict and decision-making at admission and 1 day before surgery of patients in the two groups were assessed.The psychological state at admission,1 day before surgery,and 1 month after surgery of patients in the two groups were evaluated.The decision satisfaction of patients in the two groups were assessed 1,3,and 6 months after surgery.Results There was no significant difference in the decision conflict score,decision making score or anxiety and depression scores at admission of patients between the two groups(P>0.05).One day before surgery,the decision conflict score of patients in the observation group was significantly lower than that in the control group(t=21.099,P<0.001),and the decision-making score was significantly higher than that in the control group(t=8.806,P<0.001).The anxiety and depression scores of patients in the two groups decreased over time,among which the anxiety and depression scores 1 day before surgery and 1 month after surgery of patients in the observation group were lower than those in the control group(P<0.05).The decision satisfaction scores 1,3 and 6 months after surgery of patients in the observation group were higher than those in the control group(P<0.05).Conclusion The implementation of decision aid scheme can effectively reduce decision conflicts of patients with thyroid cancer regarding the choice of surgical methods,relieve negative emotions,and enhance decision satisfaction.
6.The Mechanisms of Quercetin in Improving Alzheimer’s Disease
Yu-Meng ZHANG ; Yu-Shan TIAN ; Jie LI ; Wen-Jun MU ; Chang-Feng YIN ; Huan CHEN ; Hong-Wei HOU
Progress in Biochemistry and Biophysics 2025;52(2):334-347
Alzheimer’s disease (AD) is a prevalent neurodegenerative condition characterized by progressive cognitive decline and memory loss. As the incidence of AD continues to rise annually, researchers have shown keen interest in the active components found in natural plants and their neuroprotective effects against AD. Quercetin, a flavonol widely present in fruits and vegetables, has multiple biological effects including anticancer, anti-inflammatory, and antioxidant. Oxidative stress plays a central role in the pathogenesis of AD, and the antioxidant properties of quercetin are essential for its neuroprotective function. Quercetin can modulate multiple signaling pathways related to AD, such as Nrf2-ARE, JNK, p38 MAPK, PON2, PI3K/Akt, and PKC, all of which are closely related to oxidative stress. Furthermore, quercetin is capable of inhibiting the aggregation of β‑amyloid protein (Aβ) and the phosphorylation of tau protein, as well as the activity of β‑secretase 1 and acetylcholinesterase, thus slowing down the progression of the disease.The review also provides insights into the pharmacokinetic properties of quercetin, including its absorption, metabolism, and excretion, as well as its bioavailability challenges and clinical applications. To improve the bioavailability and enhance the targeting of quercetin, the potential of quercetin nanomedicine delivery systems in the treatment of AD is also discussed. In summary, the multifaceted mechanisms of quercetin against AD provide a new perspective for drug development. However, translating these findings into clinical practice requires overcoming current limitations and ongoing research. In this way, its therapeutic potential in the treatment of AD can be fully utilized.
7.The Role of Traditional Chinese Medicine in Regulating Necroptosis to Prevent and Treat Respiratory Viral Infectious Diseases
Liping TAN ; Yajun LI ; Yan LIN ; Lijie YIN ; Xiuzhu WANG ; Huan DOU ; Yayi HOU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1493-1502
Infectious diseases of the respiratory system are very common in clinical practice,among which pneumonia caused by in-fluenza virus infection is characterized by high morbidity and mortality.Current clinical treatments for respiratory viral infections still face challenges such as drug resistance and poor efficacy.Necroptosis,a form of programmed cell death,is closely associated with the progression of respiratory viral infections.Traditional Chinese medicine modulating necroptosis has demonstrated beneficial therapeu-tic effects in these diseases.This paper introduces the concept and mechanisms of necroptosis,reviews recent research on the relation-ship between necroptosis and respiratory virus infections diseases,and summarizes the therapeutic effects of traditional Chinese medi-cine in regulating necroptosis to intervene in these diseases,aiming to provide insights for the development and clinical application of therapeutic agents for respiratory viral infections.
8.Effects of Supplemented Wendan Decoction on glycolipid metabolism and PI3K/Akt/FOXO1 signalling pathway in 3T3-L1 adipocytes
Kai-yin ZHANG ; Feng-yun YAO ; Yao-yao HAN ; Jie-lin JIANG ; Lin WANG ; Wen LI ; Hong-fang YANG ; Huan-yuan ZHANG ; Yan-kun CUI
Chinese Traditional Patent Medicine 2025;47(10):3242-3248
AIM To investigate the impact of varying dosages of Supplemented Wendan Decoction on the PI3K/Akt/FOXO1 glycolipid metabolic pathway in 3T3-L1 adipocytes.METHODS The CCK-8 assay was used to determine the concentration of Supplemented Wendan Decoction-medicated serum.The mature adipocytes differentiated from 3T3-L1 preadipocytes after induction were further divided into the blank control group,the model group,the rosiglitazone group(10 mg/L),and the Supplemented Wendan Decoction groups(5%,10%,and 20%),followed by the sample collections after 48 hours of treatment.Oil red O staining quantified lipid accumulation in 3T3-L1 adipocytes;extracellular glucose levels were measured using glucose oxidase(GOD)assay;RT-qPCR analyzed mRNA expressions of IRS-1,PI3K,Akt,GLUT4,IL-6,TNF-α and IL-1β;Western blot assessed protein expressions of INSR,IRS-1,PI3K-p85,Akt,FOXO1 and GLUT4.RESULTS No significant changes in cell viability(P>0.05)were observed in 3T3-L1 preadipocytes exposed to serum containing supplemented Wendan Decoction at different concentrations for 24,48,or 72 hours.The 3T3-L1 preadipocytes held the capacity to differentiate into mature adipocytes within a 14-day induction period.Compared to the model group,all supplemented Wendan Decoction groups exhibited reduced lipid accumulation in adipocytes and downregulated mRNA expression of IRS-1,IL-6,TNF-α and IL-1β(P<0.01);the low-dose group demonstrated increased mRNA expressions of PI3K and GLUT4(P<0.05,P<0.01),alongside elevated protein expressions of INSR,IRS-1,PI3K-p85,Akt and GLUT4(P<0.05,P<0.01);the medium-dose group showed enhanced GLUT4 mRNA expression,and upregulated protein expressions of INSR and FOXO1(P<0.01).After 24 hours intervention,the high-dose Supplemented Wendan Decoction group exhibited increased glucose consumption in adipocytes(P<0.01),and elevated protein expression of INSR,Akt and FOXO1(P<0.05,P<0.01).CONCLUSION Supplemented Wendan Decoction reduces lipid accumulation in adipocytes,regulates glucose and lipid metabolism,and promotes metabolic homeostasis through PI3K/Akt/FOXO1 signaling pathway.
9.The Role of Traditional Chinese Medicine in Regulating Necroptosis to Prevent and Treat Respiratory Viral Infectious Diseases
Liping TAN ; Yajun LI ; Yan LIN ; Lijie YIN ; Xiuzhu WANG ; Huan DOU ; Yayi HOU
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(11):1493-1502
Infectious diseases of the respiratory system are very common in clinical practice,among which pneumonia caused by in-fluenza virus infection is characterized by high morbidity and mortality.Current clinical treatments for respiratory viral infections still face challenges such as drug resistance and poor efficacy.Necroptosis,a form of programmed cell death,is closely associated with the progression of respiratory viral infections.Traditional Chinese medicine modulating necroptosis has demonstrated beneficial therapeu-tic effects in these diseases.This paper introduces the concept and mechanisms of necroptosis,reviews recent research on the relation-ship between necroptosis and respiratory virus infections diseases,and summarizes the therapeutic effects of traditional Chinese medi-cine in regulating necroptosis to intervene in these diseases,aiming to provide insights for the development and clinical application of therapeutic agents for respiratory viral infections.
10.Prrx1 promotes mesangial cell proliferation and kidney fibrosis through YAP in diabetic nephropathy.
Liu XU ; Jiasen SHI ; Huan LI ; Yunfei LIU ; Jingyi WANG ; Xizhi LI ; Dongxue REN ; Sijie LIU ; Heng WANG ; Yinfei LU ; Jinfang SONG ; Lei DU ; Qian LU ; Xiaoxing YIN
Journal of Pharmaceutical Analysis 2025;15(10):101247-101247
Mesangial cell proliferation is an early pathological indicator of diabetic nephropathy (DN). Growing evidence highlights the pivotal role of paired-related homeobox 1 (Prrx1), a key regulator of cellular proliferation and tissue differentiation, in various disease pathogenesis. Notably, Prrx1 is highly expressed in mesangial cells under DN conditions. Both in vitro and in vivo studies have demonstrated that Prrx1 overexpression promotes mesangial cell proliferation and contributes to renal fibrosis in db/m mice. Conversely, Prrx1 knockdown markedly suppresses hyperglycemia-induced mesangial cell proliferation and mitigates renal fibrosis in db/db mice. Mechanistically, Prrx1 directly interacts with the Yes-associated protein 1 (YAP) promoter, leading to the upregulation of YAP expression. This upregulation promotes mesangial cell proliferation and exacerbates renal fibrosis. These findings emphasize the crucial role of Prrx1 upregulation in high glucose-induced mesangial cell proliferation, ultimately leading to renal fibrosis in DN. Therefore, targeting Prrx1 to downregulate its expression presents a promising therapeutic strategy for treating renal fibrosis associated with DN.

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