1.Construction and Evaluation of Mouse Model of Qi Deficiency and Phlegm Dampness Syndrome
Qichun ZHOU ; Gangxing ZHU ; Yongchun ZOU ; Baoyi LAN ; Zhanyu CUI ; Xi WANG ; Mengfei XU ; Qing TANG ; Sumei WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):138-146
ObjectiveQi deficiency and phlegm dampness syndrome is a common type of clinical traditional Chinese medicine(TCM) syndrome. However, there is no standard, scientific, and accurate report on the construction of animal models of Qi deficiency and phlegm dampness syndrome. This study aims to construct a mouse model of Qi deficiency and phlegm dampness syndrome by using a multi-factor composite modeling method and to evaluate the model. MethodsTwenty-one C57BL/6 mice were randomly divided into three groups with seven mice in each group, which were the normal group, model group, and Shenling Baizhusan (SLBZ) group. The control group was fed with ordinary diet and kept in a normal environment. The model group and SLBZ group were fed with a high-fat diet in a high-humidity environment. Swimming with heavy weights until exhaustion and gavage with cold water or lard were used to establish the mouse model of Qi deficiency and phlegm dampness syndrome. In order to test the syndrome by prescription, mice in the SLBZ group were treated with SLBZ for 14 days after model construction. The exhaustive swimming time, body weight, serum lipid levels, tongue changes, "Qi deficiency and phlegm dampness" assessment scale score, and cecal index of mice in each group were measured. The feces of each group of mice were sent for metagenomics and metabolome sequencing, and the changes in intestinal flora and metabolites were analyzed. ResultsAfter the modeling of Qi deficiency and phlegm dampness syndrome, the exhaustive swimming time of mice was obviously shortened (P<0.01). The serum total cholesterol, low density lipoprotein cholesterol, and non-high density lipoprotein cholesterol of mice were significantly increased (all P<0.01). The tongue of mice was significantly different from that of the normal group, and the score of the assessment scale was significantly higher than that of the control group (P<0.01). Cecal index decreased significantly (P<0.01). The serum lipid level, tongue image, assessment scale score, and cecal index were reversed in the SLBZ group. Metagenomic and metabolome sequencing results showed that intestinal flora and fecal metabolites were significantly changed in mice with Qi deficiency and phlegm dampness syndrome. Akkermansia_muciniphila, Faecalibaculum_rodentium, Eubacterium_plexicaudatum, Eubacterium sp 14_2, Candida glabrata, Romboutsia_ilealis, Turicibacter sp TS3, and other bacteria had significant changes, and the expressions of intestinal metabolites such as chenodeoxycholic acid, choline, L-phenylalanine betaine, and 2-phenylbutyric acid were significantly changed. Related metabolic pathways such as linoleic acid metabolism, primary bile acid biosynthesis, lysine degradation, arginine biosynthesis, and alpha-linolenic acid metabolism were affected. ConclusionThe Qi deficiency and phlegm dampness model of mice can be constructed by the multi-factor composite modeling method of high-fat diet feeding, high-humidity environment feeding, exhaustive swimming with heavy weight, and intragastric administration with cold water or lard. The blood lipid level, tongue change, score of "Qi deficiency and phlegm dampness assessment scale", cecal index, and changes in related intestinal flora and metabolites of mice can be used as key indicators for model evaluation.
2.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.
3.Severe Intravascular Large B-cell Lymphoma Presenting as Pulmonary Arterial Hypertension: A Case Report
Jianhua LI ; Wei HUANG ; Qing ZHANG ; Weiyuan LUO ; Yanqiong WU ; Xiukai CHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(1):115-119
Intravascular large B-cell lymphoma(IVLBCL) is a rare and aggressive type of lymphoma with diverse and nonspecific clinical manifestations, often leading to misdiagnosis. This article reports a case of IVLBCL in a middle-aged male patient who initially presented with pulmonary arterial hypertension(PAH). The patient exhibited progressive hypoxemia and PAH, showing poor response to standard PAH therapy. Laboratory tests indicated a hyperinflammatory state and significantly elevated lactate dehydrogenase levels, while imaging revealed diffuse bilateral lung lesions. Random skin biopsy identified atypical B lymphocytes within subcutaneous capillaries, confirming the diagnosis of IVLBCL. Following treatment with the ZR-CHOP regimen, the patient's symptoms and laboratory parameters improved markedly. By reviewing relevant literature, this article systematically outlines the diagnostic and therapeutic process of this case, aiming to provide insights for the clinical recognition of such rare presentations.
4.From Gene Expression to Transcriptome-wide Association Study: Development and Comparison of Methodology
Kun FANG ; Guozhuang LI ; Linting WANG ; Qing LI ; Kexin XU ; Lina ZHAO ; Zhihong WU ; Jianguo ZHANG ; Nan WU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):223-229
Over the past two decades, genome-wide association study(GWAS) has identified numerous genetic variants and loci associated with heritable diseases. With the gradual maturation and saturation of GWAS methodologies, transcriptome-wide association study(TWAS) offers a novel perspective by linkinggenetic phenotypes to gene expression levels. By integrating TWAS with other multi-omics analyses, researchers can gain a deeper understanding of heritable diseases. This article provides an overview of recent groundbreaking and representative TWAS methods and tools, analyzes their strengths and limitations, and discusses future trends in TWAS development.
5.Cross-cultural adaptation of blood donation behavior intention scale and its reliability and validity test in college students
Yuan CHEN ; Jiao XU ; Jing XIONG ; Jing XU ; Qing ZHANG
Chinese Journal of Blood Transfusion 2026;39(1):83-89
Objective: To translate the common metrics for donation attitude, subjective norm, perceived behavioral control, and intention for the blood donation context (BD-ASPI) into Chinese, and to test its reliability and validity among college students. Methods: A research team was established. Following Beaton's cross-cultural adaptation guidelines, the BD-ASPI was translated, culturally adapted, and pre-tested to develop the Chinese version. Using convenience sampling, 620 students from four universities in Wuhan were surveyed form August to November 2024 to test the scale's reliability and validity. Results: The Chinese version of the scale consisted of 21 items across four dimensions: attitude towards blood donation, subjective norm, perceived behavioral control, and intention. The item-level content validity index ranged from 0.89 to 1.00, and the average scale-level content validity index was 0.984. Confirmatory factor analysis indicated a good fit for the second-order factor model. The Criterion validity was 0.509 (P<0.001). The overall Cronbach's α coefficient was 0.965, with the coefficients for each dimension ranging from 0.891 to 0.974. The test-retest reliability was 0.894. Conclusion: The Chinese version of the BD-ASPI demonstrates good reliability and validity, and can serve as an effective tool for assessing the behavioral intention of voluntary blood donation among college students in China.
6.Preliminary study on an improved method for constructing internal quality control framework of ELISA
Youbin DUAN ; Rui WANG ; Le CHANG ; Changwen QIU ; Zhiqiang LI ; Gengrui CHEN ; Jingjuan YANG ; Qing HE ; Lunan WANG
Chinese Journal of Blood Transfusion 2026;39(1):103-108
Objective: To propose an improved method for constructing the internal quality control (IQC) framework for ELISA assays and validate its efficacy by statistically analyzing IQC data from nine blood center laboratories. Methods: 1) IQC data was collected from nine blood centers and analyzed using a domestic HBsAg ELISA detection kit as an example. 2) Differences between IQC values across batches within Blood Center 1 were assessed. 3) Statistical analyses were performed on batch usage, number of batches used, days of use, number of QC points, batch-specific means, and coefficients of variation (CV) across all nine centers. 4) Using the improved construction method for IQC framework, provisional and permanent frames were established for batches within Blood Center 1 and Blood Center 9, followed by outlier determination. Results: 1) Statistically significant differences were observed in IQC data between batches within Blood Center 1 (P<0.01). It is recommended that both the control material/reagents and the control chart framework be replaced simultaneously. 2) There were substantial differences among 9 blood centers regarding the control material/reagent lot numbers used, the number of QC runs per batch, and the QC values for identical lots. Therefore, individual laboratories should establish their own IQC chart frameworks. 3) The improved IQC framework construction method for ELISA assays is as follows: provisional frames are established via frame-shifting, using the pre-experimental mean and cumulative coefficient of variation (CV) from the preceding batch. For batches used >20 days with >20 QC points, permanent frames are constructed by aggregating in-control data accumulated over ≥20 days with ≥20 points to calculate cumulative mean and standard deviation. The provisional and permanent frames constructed by this method identified all 26 extreme outliers across Blood Centers 1 and 9 as out-of-control. Among the 218 general outliers, 10 were classified as normal by the provisional frames, while the remainder were designated as warnings or out-of-control. This method effectively monitors assay stability. Conclusion: Based on the statistical analysis of IQC practices across blood centers of varying scales, combined with the inherent characteristics of ELISA assays and the batch-to-batch instability of reagents/QC materials, it is recommended to reconstruct QC charts upon lot changes. The proposed method—utilizing frame-shifting for provisional frames and establishing permanent frames based on cumulative data—is applicable to blood center laboratories of differing sizes and effectively monitors the stability of the ELISA assay process.
7.Current Status,Strategies and Prospects of Traditional Chinese Medicine Diagnosis and Treatment for Irritable Bowel Syndrome
Yandong WEN ; Zhi YANG ; Shaogang HUANG ; Zhongyu LI ; Xiangxue MA ; Qing XU ; Liqing DU ; Bochao YUAN ; Yibing TIAN ; Wentong GE ; Xiaofan ZHAO ; Chang LIU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):404-409
Irritable bowel syndrome (IBS) is a functional bowel disorder characterized primarily by abdominal pain and altered defecation habits. In recent years, traditional Chinese medicine (TCM) has made progress in multiple aspects of IBS research and treatment, including syndrome distribution, development of TCM formulas, clinical efficacy evaluation, external therapies, and psychosocial regulation. However, it still faces challenges such as over-reliance on symptomatic manifestations rather than biomarkers for diagnostic criteria, and the lack of high-quality evidence-based data supporting the efficacy of TCM formulas in treating IBS. This paper proposed that TCM diagnosis and treatment of IBS should adhere to the strategy of integrating the holistic concept with syndrome differentiation and treatment, combining TCM external therapies such as acupuncture, moxibustion and acupoint application), and emphasizing individualized diagnosis and treatment for psychosomatic abnormalities. Future research should integrate multi-omics technologies, artificial intelligence and other methods to deepen the understanding of the pathogenesis of IBS and the mechanisms of TCM formulas, so as to promote the standardization and internationalization of TCM in the diagnosis and treatment of IBS.
8.Current situation of disease perception in patients with tophi and its correlation with quality of life
Xiaoxiao WANG ; Pinpin ZHANG ; Qing HUANG ; Yuheng YANG
Journal of Public Health and Preventive Medicine 2026;37(1):183-186
Objective To explore the current situation of disease perception in patients with tophi and its correlation with the quality of life. Methods A retrospective analysis was conducted on 303 gout patients admitted to the Shanghai Sixth People's Hospital from January 2023 to December 2024. The patients were classified into tophi gout (n=150) and non-tophi gout (n=153) groups based on whether they were tophi gout or not. The current disease perception status and quality of life of the two groups were compared using Simplified Chinese Version of the Disease Cognition Questionnaire (BIPQ) and Short Form of Health Survey (SF-36). Logistic regression was used to analyze the influencing factors of the quality of life of patients with tophi gout. Results Compared with the non-tophaceous gout group, the tophaceous gout group had a higher BIPQ score, and a lower SF-36 score (P<0.05). Among patients with tophaceous gout, 80 cases had good quality of life, and 70 cases had poor quality of life. These patients were included in the good quality of life group (n=80) and the poor quality of life group (n=70), respectively. Compared with the good quality of life group, patients in the poor quality of life group had longer gout course and average duration of each gout attack, as well as higher 20-item tophi impact questionnaire (TIQ-20) score and BIPQ score (P<0.05). Logistic regression analysis showed that the course of gout (OR=1.070, 95% CI: 1.017-1.126, P=0.009), TIQ-20 score (OR=1.048, 95% CI: 1.022-1.075, P<0.001), and BIPQ score (OR=1.055, 95%CI: 1.009-1.104, P=0.019) were risk factors affecting the quality of life in patients with tophaceous gout (P<0.05). Conclusion The course of gout, TIQ-20 score and BIPQ score are risk factors affecting the quality of life of patients with tophi gout.
9.History and prospects of the military hospital preparation rooms
Jianping WANG ; Zhihui YANG ; Bo DAI ; Qing SONG
Journal of Pharmaceutical Practice and Service 2026;44(2):108-112
Military hospital preparation rooms are an important part of military medical institutions and have played an important role in military pharmacy support in history. However, with the development of science and technology, the improvement of domestic pharmaceutical production and innovation capabilities, and the adjustment of the military establishment and system, the establishment structure, functional tasks, and business forms of military medical institutions have undergone significant changes. The historical evolution of military preparation rooms were reviewed, the current situation were analyzed and the development challenges faced were identified. It was also explored how military hospital preparation rooms, as an important link in military pharmaceutical support, can face new situations and adapt to new forms of warfare. By enhancing the military efficiency of preparation rooms, it could play a greater role in improving medical support capabilities and enhancing the combat effectiveness of troops.
10.Ancient and Modern Application and Key Information Analysis of Classic Formula Erchentang
Qing TANG ; Lyuyuan LIANG ; Jialei CAO ; Lan LIU ; Hejia WAN ; Chengxin LUO ; Bingqi WEI ; Yamin KONG ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):262-270
Erchentang is a classic formula widely used by medical practitioners throughout history. In this paper,ancient and modern literature of Erchentang were collected, and bibliometrics was employed to analyze its historic evolution,prescription meaning,herbs origin, processing method,preparation methods, and clinical application. A total of 84 pieces of data were collected, and 58 pieces of data involving 53 ancient medical Chinese books were screened, sorted, and processed. Combined with research of modern scholars,the research has found that the Erchentang originated from the Taiping Huimin Huiye Shijie Fang compiled by the Imperial Medical Bureau of the Song Dynasty. The basic information about the origin of the drugs is quite clear. Pinelliae rhizoma in the formula is the dried tuber of Pinellia ternata. Citri exocarpium rubrum is the dried mature peel of Citrus reticulata and its cultivated varieties, with the inner white membrane removed. Poria is the whitest dry sclerotia of Poria cocos; Glycyrrhizae radix et rhizoma is the dried root and rhizome of the Glycyrrhiza uralensis. The dosage is 5.70 g Pinelliae rhizome and Citri exocarpium rubrum, 3.43 g Poria, and 1.69 g Glycyrrhizae radix et rhizoma praeparata cum melle. During the decoction process, the above-mentioned herbs should be chopped, with 300 mL water, 7 g ginger in thick slices, and 2 g Mume fructus added, and it was then simmered together to 180 mL. After removing the medicinal residue, it can be taken warmly. Erchentang has the effect of drying dampness and resolving phlegm, regulating Qi and harmonizing the middle. It can be used in treating the syndrome of phlegm and dampness,as well as symptoms such as frequent cough,white phlegm,fullness in chest and diaphragm,nausea and vomiting,limb drowsiness,anorexia,dizziness,palpitations,white and greasy tongue coating, and slippery pulse. The above results provide reference for future research and development of Erchentang.


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