1.Effects of daphnetin modulating STING/TBK1/IRF3 signaling pathway on immune inflammatory response in sepsis rats
Ya WEN ; Yan LI ; Siyi BAI ; Kailin CHEN ; Liying CHENG ; Yadong LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(5):822-827
Objective To explore the effects of dapnetin's regulation of STING/TBK1/IRF3 signaling pathway on immune inflammatory response in sepsis rats.Methods In this study,80 male Sprague Dawley(SD)rats were selected and randomly divided into four groups,20 rats in the sham-operation group,the remaining 60 mice with sepsis were constructed according to cecal ligation puncture(CLP)method and were intraperitoneally injected with different doses of dapnetin.They were divided into no-dapnetin model group(0 mg/kg),low-dose group(2.5 mg/kg),and high-dose group(5 mg/kg),with 20 mice in each group.The model group and sham-operation group were intraperitoneally injected with 0.1%DMSO.The survival rate of rats in each group after 72 h of CLP modeling was observed.Lung,kidney,liver and spleen tissues were collected for histopathological analysis.Serum inflammatory factors(TNF-α,IL-6,and IL-1β)were detected by ELISA,T lymphocyte subsets in peripheral blood were detected by flow cytometry,and STING/TBK1/IRF3 signaling pathway protein expression was detected by Western blotting.Results Compared with sham-operation group,the survival rate of rats in model group was reduced(P<0.05),each organ tissue injury was significant,serum inflammatory factors(TNF-α,IL-6,and IL-1β)levels were increased(P<0.05),CD4+ratio and CD4+/CD8+ratio in peripheral blood were decreased(P<0.05),while CD8+ratio and Th1/Th2 ratio were increased(P<0.05),the protein expressions of STING,p-TBK1/TBK1 and p-IRF3/IRF3 were downregulated(P<0.05).Compared with the model group,dapnetin in high-dose group improved the survival rate of rats(P<0.05),the injury of all organs and tissues was reduced,and the level of serum inflammatory factors was decreased(P<0.05),CD4+ratio and CD4+/CD8+ratio in peripheral blood were increased(P<0.05),while CD8+ratio and Th1/Th2 ratio were decreased(P<0.05),the protein expressions of STING,p-TBK1/TBK1 and p-IRF3/IRF3 were increased(P<0.05).Conclusion Dapnetin can improve the immune inflammatory response of sepsis rats by regulating STING/TBK1/IRF3 signaling pathway.
2.Clinical characteristics and prognosis of stiff-person syndrome associated with glutamic acid decarboxylase 65 antibodies: a case series from China
Lin BAI ; Hongzhi GUAN ; Siyuan FAN ; Haitao REN ; Yuzhou GUAN ; Yingmai YANG ; Yicheng ZHU ; Liying CUI
Chinese Journal of Neurology 2024;57(9):993-999
Objective:To analyze the clinical characteristics and prognosis of patients with stiff-person syndrome (SPS) associated with glutamic acid decarboxylase (GAD) antibodies.Methods:A retrospective analysis was conducted on demographic characteristics, clinical manifestations, auxiliary examination results, treatment, and prognosis of patients with GAD antibody-related SPS treated at Peking Union Medical College Hospital from January 2015 to July 2023.Results:A total of 33 patients were included, comprising 26 females (78.8%) and 7 males (21.2%), with an onset age of (42±12) years and a disease duration of 24.0 (10.5, 37.5) months. Two cases (6.1%) were diagnosed with tumors, including 1 case with invasive thymoma and 1 case with small cell lung cancer. The majority of patients (87.9%, 29/33) presented with stiffness of trunk and proximal limb muscles, 42.4% (14/33) of patients exhibited episodic spasm, and 54.5% (18/33) of patients were triggered by stimuli such as sound and light. Babinski or Chaddock reflexes were elicited in 33.3% (11/33) of patients. Some patients (36.4%, 16/33) had concurrent limbic encephalitis/epilepsy or cerebellar ataxia (referred to as complex SPS). The median cerebrospinal fluid (CSF) white blood cell count was 2×10 6/L [quartile: 1×10 6/L, 6×10 6/L; range: (0-30)×10 6/L], with mild elevation in 28.0% (7/25) of patients. Multi-channel surface electromyography in 14 out of 21 cases (66.7%) suggested synchronous contraction of agonist and antagonist muscles in a relaxed state. The modified Rankin Scale (mRS) score during the acute phase was 4 (3, 4). All patients received treatment with benzodiazepines or baclofen. Thirty patients (90.9%, 30/33) received first-line immunotherapy, 3 patients (9.1%, 3/33) received second-line immunotherapy with rituximab, and 14 (42.4%, 14/33) received mycophenolate mofetil as long-term immunotherapy. The follow-up period was 16 (10, 42) months, with a median best mRS score of 2; 66.7% (22/33) of patients had a favorable functional prognosis (mRS score≤2), and the recurrence rate was 30.0% (9/30). At the last follow-up, the median mRS score was 2, and 53.3% (16/30) of patients had a favorable functional prognosis. Prognosis was not significantly correlated with gender, age, clinical type, or CSF white blood cell level (all P>0.05). Conclusions:SPS is one of the main clinical phenotypes of GAD antibody-related neuroimmune diseases, commonly observed in middle-aged women, and exhibits a chronic progressive course. Only a minority of patients have concomitant tumors. The diagnosis relies on typical symptoms, GAD antibody testing, and electromyography examination. The initial immune therapy yields good results, but the prognosis for recurrent patients is poor.
3.Analysis of ocular clinical features of KIF11 mutation induced microcephaly with or without chorioretinopathy, lymphedema, or intellectual disability syndrome
Liying SHI ; Yuebing LU ; Shuang SUN ; Lihui XU ; Ting LIU ; Dayong BAI ; Xiantao SUN
Chinese Journal of Ocular Fundus Diseases 2024;40(11):825-832
Objective:To observe and analyze the clinical characteristics of children with autosomal dominant hereditary microcephaly with or without chorioretinopathy, lymphedema, or intellectual disability syndrome (MCLMR).Methods:A retrospective clinical study. In September 2023, the first patient and three family members (parents, brother) of MCLMR who were diagnosed through ophthalmic examination and genetic testing at Department of Ophthalmology of Henan Children's Hospital were included in the study. Clinical data were collected, inquired about medical history and family history in detail, and performed best corrected visual acuity (BCVA), optical coherence tomography (OCT), fluorescein angiography (FFA), flash visual evoked potential (F-VEP), full field electroretinogram (ERG), cranial magnetic resonance imaging (MRI), and systemic examination. 3 ml of peripheral venous blood were collected from the proband, her parents and younger brother, and extracted whole genome DNA. Second generation sequencing technology was used for gene sequencing. For suspected pathogenic sites, Sanger sequencing was used for validation, and bioinformatics analysis was performed to determine the pathogenicity of the genetic variant sites. The relevant literature of PubMed of the National Library of Medicine and Wan Fang Med Online by computer were searched. The genetic characteristics and conducted literature review were summarized.Results:The proband (Ⅱ-1) was an 8-year-old and 5-month-old female. Her head was relatively small, the lower jaw was small, the ears protrude, the nose was wide, the eyelid was tilted upwards, philtrum was long. Mild intellectual disability, no history of lymphedema. The BCVA values for the right and left eyes were 0.08 and 0.1, respectively. Bilateral nystagmus. Atrophic lesioned in the macular area and below choroid retina of both eyes. FFA examination showed mottled fluorescent staining in the macular area and the below retina, with no obvious fluorescein leakage in the late stage. OCT examination revealed shallow macular fovea morphology, absence of ellipsoidal bands, unclear layers, thinning of the entire retina, and significant atrophy of the choroid and retina beneath the macula. F-VEP examination, no waveform was detected in both eyes. Full field ERG examination showed severe reduction in amplitude of a wave and b wave in both eyes. Head magnetic resonance imaging showed widening of the subarachnoid space in the left temporal region, with no significant abnormal signals observed in the brain parenchyma. Her father (Ⅰ-1) had mild nystagmus and strabismus. The phenotypes of the eyes of the mother (Ⅰ-2) and brother (Ⅱ-2) were not significantly abnormal. The genetic testing results showed that the proband (Ⅱ-1) had a heterozygous missense mutation c.895A>G (p.Ile299Val) in exon 8 of the KIF11 gene, which was a known mutation. Her parents (Ⅰ-1, Ⅰ-2) and younger brother (Ⅱ-2) were both wild-type. The bioinformatics analysis results indicated that this mutation is a potentially pathogenic variant. A total of 109 cases were retrieved from 20 relevant literatures. Among them, 55 were male, 54 were females. There were 61 cases with family history and 48 cases without family history, respectively. Among the 109 cases, 98 cases (89.9%, 98/109) had microcephaly, 2 cases had premature closure of cranial sutures, and 11 patients underwent cranial MRI, which showed 11 cases of small head with simplified development of the cerebral gyrus. 50 cases (45.9%, 50/109) of lymphedema. 83 cases (76.1%, 83/109) of intellectual developmental disorders. 92 cases (84.4%, 92/109) had ocular abnormalities, 69 cases (63.3%, 69/109) had chorioretinopathy, 20 cases (18.3%, 20/109) had retinal folds, 10 cases (9.2%, 10/109) had nystagmus, and 17 cases (15.6%, 17/109) had retinal detachment. Conclusions:The main clinical manifestations of MCLMR are microcephaly, chorioretinopathy, with or without lymphedema, and intellectual disability. The main manifestations of eye diseases are low vision, nystagmus, and chorioretinopathy. The heterozygous missense mutation c.895A>G (p.Ile299Val) in exon 8 of KIF11 gene is the pathogenic variant of this family.
4.Preliminary exploration on operation process for autologous ozonized blood transfusion
Jianjun WU ; Yan BAI ; Yanli BAI ; Zhanshan ZHA ; Jing CHEN ; Yahan FAN ; Jiwu GONG ; Shouyong HUN ; Hongbing LI ; Zhongjun LI ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Jiubo LIU ; Jingling LUO ; Xianjun MA ; Deying MENG ; Shijie MU ; Mei QIN ; Hui WANG ; Haiyan WANG ; Qiushi WANG ; Quanli WANG ; Xiaoning WANG ; Yongjun WANG ; Changsong WU ; Lin WU ; Jue XIE ; Pu XU ; Liying XU ; Mingchia YANG ; Yongtao YANG ; Yang YU ; Zebo YU ; Juan ZHANG ; Xiaoyu ZHOU ; Xuelian ZHOU ; Shuming ZHAO
Chinese Journal of Blood Transfusion 2023;36(2):95-100
Autologous ozonized blood transfusion(AOBT) is a therapy of re-transfusion of 100-200 mL of autologous blood after shaking and agitation with appropriate amount of oxygen-ozone in vitro. The oxidation of blood through the strong oxidation of ozone can enhance the non-specific immune response of the body, regulate the internal environment and promote health. This therapy has been increasingly applied in clinical practice, while no unified standard for the operation process in terms of ozone concentration, treatment frequency and treatment course had been established. This operation process of AOBT is primarily explored in order to standardize the operation process and ensure its safety and efficacy.
5.Historical Evolution and Modern Clinical Application of Danggui Liuhuangtang
Yanan WU ; Fuping LI ; Ying XU ; Liying KANG ; Jiangxia YANG ; Jianying BAI ; Xiufen ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(9):8-17
Danggui Liuhuangtang is the 47th of the 100 famous classical formulas published by the National Administration of Traditional Chinese Medicine, and is known as the holy medicine for night sweat. By bibliometrics, the authors collected the ancient books on Danggui Liuhuangtang and screened out 269 valid data, involving 156 ancient books of traditional Chinese medicine. The analysis on the historical origin, disease syndromes, pathogenesis, composition, dosage, preparation, usage, and processing of Danggui Liuhuangtang found that this famous classical formula originated from Secret Book of the Orchid Chamber (《兰室秘藏》) written by LI Dongyuan, and is composed of Angelicae Sinensis Radix, Rehmanniae Radix, Rehmanniae Radix Praeparata, Phellodendri Chinensis Cortex, Scutellariae Radix, Coptidis Rhizoma and Astragali Radix. It has the functions of nourishing Yin, reducing fire, consolidating exterior and stopping sweating, and mainly treats night sweat due to Yin deficiency and fire exuberance. In the later generations, disease syndromes are mostly treated based on LI Dongyuan's theory, and have expanded to more than 30 kinds (339 in total), among which night sweat (208) was the most, accounting for 61.36% of the total disease syndromes, followed by spontaneous sweating (38), accounting for 11.21%. Additionally, it was found that Danggui Liuhuangtang was widely used in modern clinical practice for various disease syndromes. Among them, endocrine disease (77, 28.21%) was predominant, followed by gynecological disease (48, 17.58%), and pediatric disease (24, 8.79%). Although Danggui Liuhuangtang treats many disease syndromes, their pathogenesis was always yin deficiency and fire exuberance. Through the systematic excavation of the ancient books on Danggui Liuhuangtang and the analysis of its modern clinical application, this paper probed into the historical evolution and confirmed the key information of the formula, providing detailed literature basis for the research and development application of famous classical formulas.
6.Clinical efficacy of tacrolimus in systemic lupus erythematosus with various manifestations: a real-world study.
Wei BAI ; Mengtao LI ; Shuang ZHOU ; Liying PENG ; Jiuliang ZHAO ; Xinping TIAN ; Qian WANG ; Xiaomei LENG ; Shangzhu ZHANG ; Yanhong WANG ; Yan ZHAO ; Xiaofeng ZENG
Chinese Medical Journal 2022;135(18):2245-2247
7.Ancient Literature on Qingweisan and Its Modern Clinical Application
Fuping LI ; Lixian FEI ; Xiaowen WANG ; Liying KANG ; Di LU ; Suwen QI ; Ruiju FAN ; Jiangxia YANG ; Jianying BAI ; Xiufen ZHANG ; Huili RONG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(22):47-57
Qingweisan is one of the classical prescriptions commonly used in the treatment of oral diseases. By means of Bibliometrics, the authors collected the ancient books on Qingweisan and sifted out 411 valid data, involving 116 classics of traditional Chinese medicine. The historical origin, drug composition, indications, principle of composition, dosage,and preparation of Qingweisan were statistically analyzed, and it was found that the prescription originated from the Treatise on Spleen and Stomach(《脾胃论》) by LI Dongyuan and is composed of Rehmanniae Radix, Angelica Sinensis, Cortex Moutan, Coptidis Rhizoma and Cimicifugae Rhizoma, with the functions of clearing stomach, purging fire, cooling blood and dispersing depression. And Qingweisan was mainly used to treat toothache, headache, and preference for cold and aversion to heat caused by "excessive heat in yang brightness meridian". There were 352 indications recorded, most of which followed LI Dongyuan's theory and the expanded indications reached 70 kinds. Specifically, toothache (132) was the most, accounting for 22.49% of the total indications, followed by headache (60, 10.22%). In addition, Qingweisan was widely used in modern clinical practice for multiple system diseases, among which oral system (197) was dominant, accounting for 72.69%, followed by skin system (28, 10.33%) and digestive system (27, 9.96%). Although the indications were wide, the pathogenesis always belonged to "upward attack of stomach fire". Through the excavation and statistical analysis of the ancient books on Qingweisan and its modern clinical application, the authors aimed to provide a more scientific reference for the research and application of classical famous prescriptions.
8.Historical Evolution and Modern Clinical Application of Shengyang Yiweitang
Xiaowen WANG ; Jianying BAI ; Di LU ; Ruiju FAN ; Xiufen ZHANG ; Guizhen YANG ; Zhaojuan XU ; Fuping LI ; Liying KANG
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(19):173-184
Shengyang Yiweitang is one of the first 100 classical prescriptions published by the National Administration of Traditional Chinese Medicine. It originated from the Clarifying Doubts about Damage from Internal and External Causes by physician LI Dongyuan of Jin dynasty, and is composed of Astragali Radix, Ginseng Radix et Rhizoma, Glycyrrhizae Radix et Rhizoma, Atractylodis Macrocephalae Rhizoma, Poria, Pinelliae Rhizoma, Citri Reticulatae Pericarpium, Angelicae Pubescentis Radix, Saposhnikoviae Radix, Notopterygii Rhizoma et Radix, Bupleuri Radix, Paeoniae Radix Alba, Alismatis Rhizoma, and Coptidis Rhizoma. With the effects of replenishing Qi, promoting Yang, clearing heat and removing dampness, Shengyang Yiweitang is used to treat spleen-stomach weakness and dampness-heat accumulation syndrome. Using bibliometrics, the authors systematically sorted out the source,composition, dosage, preparation, efficacy, indications, principle of composition, origin and processing of drugs,and modern clinical application of the prescription, and explored its history and key information. Additionally, it was found that Shengyang Yiweitang was widely used in modern clinical practice and was suitable for multisystem diseases, of which digestive system (264) was the most common, accounting for 41.71%, followed by urogenital system (57, 9.00%) and nervous system (48, 7.58%). Although the treatment scope was wide, the pathogenesis of the diseases in traditional Chinese medicine belongs to "spleen-stomach weakness", which fully reflected Li's academic thought of "internal injury of spleen and stomach leads to various diseases". The key information of Shengyang Yiweitang was determined by summarizing the relevant ancient books and modern literature, so as to provide accurate reference for its rational clinical application and further research and development.
9.Influencing factors and nursing countermeasures of unqualified bowel preparation before colonoscopy in patients with chronic constipation
Ailian BAI ; Liying HOU ; Huiling ZHANG ; Lingmao YAN ; Yongfei BAI
Chinese Journal of Modern Nursing 2022;28(1):86-90
Objective:To explore the influencing factors of unqualified bowel preparation before colonoscopy in patients with chronic constipation, in order to propose corresponding countermeasures.Methods:Using the convenient sampling method, a total of 146 patients with chronic constipation who underwent colonoscopy in Gastroenterology Department of Shanxi Provincial People's Hospital from February 2018 to April 2020 were selected as the research subjects, and the unqualified conditions of them were counted. Single factor analysis and multivariate Logistic regression analysis were used to screen out the influencing factors of unqualified intestinal preparation and propose the corresponding nursing countermeasures.Results:Among 146 patients with chronic constipation, 15 cases (10.27%) were unqualified in intestinal preparation before colonoscopy, including 7 cases (4.79%) in left colon, 5 cases (3.42%) in transverse colon and 3 cases (2.05%) in right colon. Univariate analysis showed that there were statistically significant differences in intestinal preparation qualification among patients of different ages, whether they had insufficient activity during medication, whether they had a history of diabetes, whether they had a history of abdominal or pelvic surgery and different courses of chronic constipation ( P<0.05). Multivariate Logistic regression analysis showed that age older than 60 years, insufficient activity during medication and history of diabetes were independent risk factors for unqualified bowel preparation before colonoscopy in patients with chronic constipation ( P<0.05) . Conclusions:Old age, insufficient activity during medication and history of diabetes are all risk factors for unqualified bowel preparation before colonoscopy in patients with chronic constipation. And targeted nursing programs should be developed according to the actual conditions of patients to increase the pass rate of bowel preparation.
10.Research progress on the status and influencing factors of cancer patients' readiness for return-to-work
Chinese Journal of Modern Nursing 2022;28(25):3513-3516
The assessment of readiness for return-to-work in cancer patients is important for their ability to return to work successfully. This paper reviews the concept, measurement tools, and research status of readiness for return-to-work at home and abroad, and summarizes its influencing factors from demographic factors, disease-related factors, and work-related factors. This paper analyzes the shortcomings of existing research and puts forward suggestions, so as to provide a reference for the research and practice of domestic cancer patients' readiness for return-to-work.

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