1.Chinese expert consensus on the evaluation of allergen-specific immunotherapy outcomes(Wuhan, 2025).
Yuqin DENG ; Xi LUO ; Zhuofu LIU ; Shuguang SUN ; Jing YE ; Tiansheng WANG ; Jianjun CHEN ; Meiping LU ; Yin YAO ; Ying WANG ; Wei ZHOU ; Bei LIU ; Qingxiang ZENG ; Yuanteng XU ; Qintai YANG ; Yucheng YANG ; Feng LIU ; Chengli XU ; Yanan SUN ; Haiyu HONG ; Haibo YE ; Liqiang ZHANG ; Fenghong CHEN ; Huabin LI ; Hongtian WANG ; Yuncheng LI ; Wenlong LIU ; Yu XU ; Hongfei LOU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1075-1085
Allergen-specific immunotherapy(AIT) remains the only therapeutic approach with the potential to modify the natural course of allergic rhinitis(AR). Nevertheless, considerable inter-individual variability exists in patients'responses to AIT. To facilitate more reliable assessment of treatment efficacy, the China Rhinopathy Research Cooperation Group(CRRCG) convened young and middle-aged nasal experts in China to formulate the present consensus. The recommended subjective outcome measures for AIT comprise symptom scores, medication scores, combined symptom and medication scores, quality-of-life assessments, evaluation of disease control, and assessment of comorbidities. Objective indicators may supplement these measures. Currently available objective approaches include skin prick testing, nasal provocation testing, and allergen exposure chambers. However, these methods remain constrained by practical limitations and are not yet appropriate for routine implementation in clinical efficacy evaluation. In addition, several biomarkers, including sIgE and the sIgE/tIgE ratio, sIgG4, serum IgE-blocking activity, IgA, cytokines and chemokines, as well as immune cell surface molecules and their functional activity, have been shown to have associations with AIT outcomes. While these biomarkers may complement subjective assessments, they are subject to significant limitations. Consequently, large-scale multicenter trials and real-world evidence are required to strengthen the evidence base. The present consensus underscores the necessity of integrating patients'subjective experiences with objective testing throughout the treatment process, thereby providing a more comprehensive and accurate framework for efficacy evaluation. Looking forward, future investigations should prioritize the incorporation of multi-omics data and artificial intelligence methodologies, which hold promise for overcoming current limitations in assessment strategies and for advancing both the standardization and personalization of AIT.
Humans
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Allergens/immunology*
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China
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Consensus
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Desensitization, Immunologic
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Immunoglobulin E
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Quality of Life
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Rhinitis, Allergic/therapy*
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Treatment Outcome
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East Asian People
2.Non-invasive Modulation of Deep Brain Nuclei by Temporal Interference Stimulation.
Long LI ; Hao BAI ; Linyan WU ; Liang ZHENG ; Liang HUANG ; Yang LI ; Wenlong ZHANG ; Jue WANG ; Shunnan GE ; Yan QU ; Tian LIU
Neuroscience Bulletin 2025;41(5):853-865
Temporal interference (TI) is a form of stimulation that epitomizes an innovative and non-invasive approach for profound neuromodulation of the brain, a technique that has been validated in mice. Yet, the thin cranial bone structure of mice has a marginal influence on the effect of the TI technique and may not effectively showcase its effectiveness in larger animals. Based on this, we carried out TI stimulation experiments on rats. Following the TI intervention, analysis of electrophysiological data and immunofluorescence staining indicated the generation of a stimulation focus within the nucleus accumbens (depth, 8.5 mm) in rats. Our findings affirm the viability of the TI methodology in the presence of thick cranial bones, furnishing efficacious parameters for profound stimulation with TI administered under such conditions. This experiment not only sheds light on the intervention effects of TI deep in the brain but also furnishes robust evidence in support of its prospective clinical utility.
Animals
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Deep Brain Stimulation/methods*
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Nucleus Accumbens/physiology*
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Male
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Rats
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Rats, Sprague-Dawley
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Time Factors
3.Genome-wide identification, characterization, and expression analysis of MAPK genes in response to Plasmodiophora brassicae infection in Brassica juncea.
Chu XU ; Haiping WANG ; Jiangping SONG ; Xiaohui ZHANG ; Huixia JIA ; Jiaqi HAN ; Zhijie LI ; Sen LI ; Wenlong YANG
Chinese Journal of Biotechnology 2025;41(2):736-752
In recent years, the spread of clubroot disease caused by Plasmodiophora brassicae infection has seriously affected the yield and quality of Brassica juncea (L.) Czern.. The cascade of mitogen-activated protein kinases (MAPKs), a highly conserved signaling pathway, plays an important role in plant responses to both biotic and abiotic stress conditions. To mine the MAPK genes related to clubroot disease resistance in B. juncea, we conducted a genome-wide analysis on this vegetable, and we analyzed the phylogenetic evolution and gene structure of the MAPK gene family in mustard. The 66 BjuMAPK genes identified by screening the whole genome sequence of B. juncea were unevenly distributed on 17 chromosomes. At the genomic scale, tandem repeats led to an increase in the number of MAPK genes in B. juncea. It was found that members of the same subfamily had similar gene structures, and there were great differences among different subfamilies. These predicted cis-acting elements were related to plant hormones, stress resistance, and plant growth and development. The expression of BjuMAPK02, BjuMAPK15, BjuMAPK17, and BjuMAPK19 were down-regulated or up-regulated in response to P. brassicae infection. The above results lay a theoretical foundation for further studying the functions of BjuMAPK genes in B. juncea in response to the biotic stress caused by clubroot disease.
Mustard Plant/parasitology*
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Plasmodiophorida/pathogenicity*
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Plant Diseases/genetics*
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Mitogen-Activated Protein Kinases/metabolism*
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Phylogeny
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Disease Resistance/genetics*
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Gene Expression Regulation, Plant
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Genome, Plant
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Plant Proteins/genetics*
4.Advances in phage immunoprecipitation sequencing technology.
Yuhao ZHU ; Wenlong ZHU ; Yujie LAI ; Mengjia ZHANG ; Wentao LI
Chinese Journal of Biotechnology 2025;41(8):2987-3007
Phage immunoprecipitation sequencing (PhIP-Seq) is a high-throughput and low-cost method for analyzing the specific binding of target proteins to peptide libraries. The method uses oligonucleotide library synthesis (OLS) to encode proteome-scale peptide libraries for display on phages, and then immunoprecipitates these library phages with target proteins (such as antibodies) for subsequent analysis by high-throughput DNA sequencing. PhIP-Seq enables the screening of peptide targets that react specifically with hundreds of proteins or pathogens. PhIP-Seq has been successfully applied in various fields such as disease detection, screening of autoimmune disease biomarkers, vaccine development, and allergen detection, becoming a high-throughput diagnostic technology. This article systematically describes the development, applications, and result evaluation of PhIP-Seq, in order to gain a more comprehensive understanding of the application and future development prospects of this technology in various fields.
Peptide Library
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Humans
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Immunoprecipitation/methods*
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High-Throughput Nucleotide Sequencing/methods*
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Bacteriophages/genetics*
5.Research Progress on Immunomodulatory Activity and Mechanism of Polygonatum sibiricum
Jinyu LI ; Ningning QIU ; Chang YI ; Mengqin ZHU ; Yanfeng YUAN ; Guang CHEN ; Xili ZHANG ; Wenlong LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):298-306
Polygonatum sibiricum, as a traditional Chinese medicine with both medicinal and edible properties, has attracted considerable attention due to its functions of nourishing Yin and moistening the lungs, tonifying the spleen and benefiting Qi, and nourishing the kidneys and filling essence. Recent studies have demonstrated that Polygonatum sibiricum plays a significant role in regulating the immune system, effectively enhancing and improving the morphology and function of immune organs, stimulating the proliferation and activation of immune cells, and regulating the secretion and release of immune factors, thereby enhancing the immune function of the body and improving various immune-related diseases. Although a large number of studies have explored the pharmacological effects and mechanisms of P. sibiricum, there has been no systematic review and summary of its immune regulatory activity and mechanisms. Therefore, this article comprehensively reviews the research achievements of P. sibiricum polysaccharides and saponins in the field of immune regulation in recent years, and further sorts out the immune regulatory mechanisms of P. sibiricum in multiple aspects: including increasing the organ index of the spleen and thymus, increasing the number and activity of tumor-suppressive bone marrow hematopoietic stem cells, improving intestinal flora imbalance, regulating the quantity and proportion of T lymphocyte subsets, increasing the level of immunoglobulin, promoting the proliferation of macrophages, enhancing the activity of natural killer cells, increasing the number of white blood cells, and promoting the maturation of dendritic cells, providing a solid theoretical basis and scientific evidence for the research and application of P. sibiricum, and promoting its development and application in traditional Chinese medicine immune enhancers and various functional products.
6.Effect of standing time on recovery rate of buffy coat pooled platelet
Muhan WANG ; Zhanshan ZHA ; Wenlong LI ; Baohua QIAN
Journal of Navy Medicine 2025;46(6):620-623
Objective To compare the recovery rate of frozen platelets prepared by pooled buffy coats(PBCs)under different standing time points,so as to improve the preparation method of platelets.Methods The whole blood(400 ml)were collected from 50 blood donators,and was equally divided into 1-hour group(standing time of buffy coat pooled platelet for 1 h,n=50)and 24-hour group(standing time of buffy coat pooled platelet for 24 h,n=50).The concentrated platelets were stored at-80℃.The recovery rate and morphology of the platelet were compared between the two groups one month later.Results The platelet count and recovery rate of the frozen platelet in the 24-hour group were higher than those in the 1-hour group([2.45±0.13]×109 vs.[2.32±0.10]×109,83.55%±5.42%vs.79.32%±5.75%,both P<0.05).There was no significant difference in the average platelet volume,platelet distribution width,pH,P-selectin,or residual red blood cells between the two groups.Conclusion Residual red blood cells and platelet count from PBCs under different standing time points meet the national quality standards.The buffy coat pooled platelet count and recovery rate of 24-hour standing are higher than those of 1-hour standing.
7.Risk factors of platelet transfusion refractoriness in patients undergoing hematopoietic stem cell transplantation and its influence on prognosis
Muhan WANG ; Wenlong LI ; Ziyang FENG ; Heshan TANG ; Zhanshan ZHA
Journal of Navy Medicine 2025;46(8):839-843
Objective To investigate the risk factors of platelet transfusion refractoriness(PTR)in patients undergoing hematopoietic stem cell transplantation(HSCT)and its influence on the prognosis of the patients.Methods A total of 104 patients who underwent HSCT in The First Affiliated Hospital of Naval Medical University from February 2018 to February 2021 were enrolled and assigned to PTR group(n=36)or non-PTR group(n=68).The clinical data of the two groups were collected to investigate PTR-related factors in HSCT patients.The patients were followed up for 3 years after transplantation,and the survival and the influence of PTR on the prognosis were analyzed.Results The proportions of no platelet antibody matching,blood transfusion≥6 times,high fever,splenomegaly,infection,and skin and mucous membrane bleeding in the PTR group were significantly higher than those in the non-PTR group(P<0.05).The platelet count on admission in the PTR group was significantly lower than that in the non-PTR group(P<0.05).No platelet antibody matching(β=-0.837),blood transfusion≥6 times(β=0.905),high fever(β=0.516),splenomegaly(β=0.773),and infection(β=0.695)were independent risk factors of PTR in HSCT patients(P<0.05).The rates of overall survival(OS)and recurrence-free survival(RFS)in the PTR group were significantly lower than those in the non-PTR group(P<0.05).After multivariate adjustment,PTR was associated with poorer OS(HR=2.764,95%CI:1.267-6.643)and RFS(HR=2.139,95%CI:1.046-5.114).Conclusion The occurrence of PTR in HSCT patients is related to platelet antibody matching,blood transfusion frequency,high fever,splenomegaly,and infection.PTR can affect the prognosis of HSCT patients,and shorten the OS and RFS.
8.Endovascular recanalization for symptomatic non-acute internal carotid artery occlusion:analysis of its short-term efficacy
Junlei CUI ; Xinyu XIE ; Dayong DU ; Yanwei HOU ; Wenlong ZHANG ; Bo LI ; Hongwu ZHANG ; Heliang ZHANG ; Zaiyu GUO
Journal of Interventional Radiology 2025;34(10):1105-1109
Objective To discuss the short-term efficacy of endovascular recanalization for symptomatic non-acute internal carotid artery occlusion.Methods A total of 90 patients with symptomatic non-acute internal carotid artery occlusion,who were admitted to the Department of Neurology of Tianjin Municipal Teda Hospital of China from August 2017 to December 2021,were selected as the research objects.The patients were divided into study group(n=45)and control group(n=45).Percutaneous endovascular recanalization of internal carotid artery occlusion was performed for the patients of the study group,and standardized antiplatelet aggregation and anti-lipid therapy(including oral aspirin,clopidogrel bisulphate and atorvastatin)was adopted for the patients of the control group.The symptom recurrence rate at one year after treatment in both groups was analyzed.Results Of the 45 patients in the control group,4 were lost in touch,and 41 completed the one-year follow-up.Of the 45 patients in the study group,2 patients had failure of surgery,one patient had lost contact visit,and 42 completed the one-year follow-up.Postoperative intracranial hemorrhage occurred in 2 patients.After one year of follow-up,in the control group 26 patients(63.41%)developed recurrence of symptoms,presenting as transient ischemic attack(TIA,n=13,31.7%)and cerebral infarction(n=13,31.7%),and in the study group 8 patients(4.76%)developed recurrence of symptoms,presenting as TIA(n=6,14.3%)and cerebral infarction(n=2,4.8%);the incidence of cerebral infarction in the study group was strikingly lower than that in the control group,and the difference between the two groups was statistically significant(P<0.05).In the patients with grade Ⅲ compensation,the recurrence rate of symptoms was remarkably decreased after endovascular recanalization of internal carotid artery occlusion,and the difference between the two groups was statistically significant(P<0.05).However,in the patients with grade Ⅰ or grade Ⅱ compensation,although the recurrence rate of symptoms was decreased after endovascular recanalization of internal carotid artery occlusion,the difference between the two groups was not statistically significant(P>0.05).Conclusion For the treatment of patients with symptomatic non-acute internal carotid artery occlusion,percutaneous endovascular recanalization of internal carotid artery occlusion is clinically safe,it can significantly decrease the recurrence rate of symptoms.
9.Effect of dandelion polysaccharide on inflammatory response and expression of S100 calcium binding protein A8/A9 in lung and intestinal injuries in rats with multiple organ dysfunction syndrome
Han LI ; Wenlong YU ; Zhaofeng YANG ; Yan LIU ; Qian ZHANG ; Jianhui WANG ; Liyan ZHU ; Jiehui ZUO ; Xiuhong YANG
Journal of Chongqing Medical University 2025;50(10):1399-1407
Objective:To investigate the effect of dandelion polysaccharide(DP)on inflammatory response and the protein expression of S100 calcium binding protein A8/A9(S100A8/A9)in lung tissue and small intestinal tissue of rats with multiple organ dysfunction syndrome(MODS).Methods:The two-hit method of hemorrhagic shock and intraperitoneally injected lipopolysaccharide was used to establish a rat model of MODS,and the rats were divided into sham-operation group,model group,low-dose DP group,and high-dose DP group.The organ coefficient and wet/dry weight ratio of the lung and the small intestine were observed for each group of rats;HE staining was used to observe the pathomorphological changes of lung tissue and small intestinal tissue;immunohistochemical staining was used to measure the expression of interleukin-1β(IL-1β),interleukin-6(IL-6),and interleukin-10(IL-10)in lung tissue and small intestinal tissue;Western blot was used to measure the protein expression level of S100A8/A9 in lung tissue and small intestinal tissue.Results:Compared with the sham-operation group,the model group had significant increases in the organ coefficient of the lung(5.849±0.824),the wet/dry weight ratio of the lung(6.556±0.631),the wet/dry weight ratio of the small intestine(6.356±0.535),and the wet weight/length ratio of the small intestine(73.950±5.569).HE staining showed that that the model group had massive in-flammatory cell infiltration in alveolar space and pulmonary interstitium,thickened alveolar wall,and disintegration and fragmentation of the villi of the small intestine,with inflammatory cell infiltration and proliferation of segmental aggregated lymphoid follicles.In the model group,S100A8/A9 was mainly expressed in neutrophils and macrophages,and there were increases in the expression of S100A8/A9,IL-1β,and IL-6 and a reduction in the expression of IL-10 in the lung tissue and small intestinal tissue of rats.After treatment with high-dose DP,there were reductions in the organ coefficient of the lung(4.297±0.462),the wet/dry weight ratio of the lung(5.313±0.495),the wet/dry weight ratio of the small intestine(5.398±0.388),and the wet weight/length ratio of the small intestine(59.417±2.891).The high-dose group also had alleviation of pathological injury in the small intestine,with reductions in the expres-sion of S100A8/A9,IL-1β,and IL-6 and an increase in the expression of IL-10 in lung tissue and small intestinal tissue.Conclusion:DP may alleviate inflammatory response in lung and small intestinal injuries of rats with MODS by inhibiting the expression of S100A8/A9.
10.Changes of Doppler ultrasound parameters in patients with acute lower extremity deep venous thrombosis receiving thrombolytic therapy and their relationship with prognosis
Jun QIAO ; Wenlong SONG ; Jin LI ; Qiaoling WU
Chongqing Medicine 2025;54(9):2079-2084
Objective To explore the relationship the changes of Doppler ultrasound parameters before and after thrombolytic therapy in the patients with acute lower extremity deep venous thrombosis and the prognosis.Methods A total of 100 patients with acute lower extremity deep venous thrombosis from Decem-ber 2022 to December 2024 were enrolled,given the thrombolytic therapy and received Doppler ultrasound ex-amination before and after treatment.The sonographic manifestations of the affected side detected by color Doppler ultrasound before treatment were statistically analyzed,and the changes of Doppler ultrasound param-eters of the affected side[end-diastolic velocity(EDV),peak systolic velocity(PSV),vascular resistance index(RI),vascular diameter at the lesion site]were compared between before and after treatment.According to whether pulmonary embolism occurred after thrombolysis,the patients were divided into the embolization group(n=29)and non-embolization group(m=71).The Doppler ultrasound parameters of the affected side before treatment were compared between the two groups.The binary logistic equation was adopted to analyze the related influencing factors of pulmonary embolism occurrence in the patients.The receiver operating char-acteristic(ROC)curve was used to analyze the predictive value of ultrasound parameters on pulmonary em-bolism.Results After thrombolytic therapy for the affected limb with acute lower extremity deep venous thrombosis,EDV,PSV and vascular diameter at the lesion site were decreased significantly,RI was increased significantly(P<0.05).Before treatment,EDV.PSV,vascular diameter and the proportion of thrombus grade Ⅳ at the lesion site in the embolization group were significantly higher than those in the non-emboliza-tion group,the RI was significantly lower than that in the non-embolization group(P<0.05).EDV,PSV,RI and the vascular diameter at the lesion site all were related to the occurrence of pulmonary embolism(P<0.05).The areas under the curves(AUC)of SEDV,PSV,RI and vascular diameter at the lesion site in predic-ting the pulmonary embolism occurrence in the patients with acute lower extremity deep venous thrombosis were 0.690,0.717,0.649 and 0.662 respectively.The AUC of the 4-items combination in diagnosing the poor prognosis of the patients was 0.829,and the combined diagnostic value was higher.Conclusion EDV,PSV,vascular diameter and RI could predict the risk of pulmonary embolism occurrence after thrombolytic therapy in the patients with acute lower extremity deep venous thrombosis.

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