1.Role of neutrophil in fungal keratitis
Junming YANG ; Yanting LUO ; Hong HE ; Xingwu ZHONG
International Eye Science 2025;25(2):230-234
Fungal keratitis represents a significant cause of blindness, with current therapeutic approaches yielding limited success. The disease's onset and progression are primarily driven by fungal virulence factors and the host's immune response. The innate immune system is the first to respond, with neutrophils playing a pivotal role in the antifungal defense. Although neutrophils are critical for pathogen clearance, their excessive or abnormal activation can lead to tissue damage, exacerbating the disease. Thus, elucidating the mechanisms underlying neutrophil activity in fungal keratitis is crucial for refining treatment strategies. This article aims to systematically review the principal antimicrobial mechanisms employed by neutrophils, including phagocytosis, degranulation, and the formation of neutrophil extracellular traps(NETs). Furthermore, it explores the crosstalk between neutrophils and macrophages, alongside their collective impact and underlying mechanisms in the context of fungal keratitis. Exploration of the mechanisms of fungal keratitis facilitates precise intervention and enhances the efficacy of treatment.
2.Higher Prevalence of Common Neurological Soft Signs in Essential Tremor With Midline Distribution:A Multicenter Cohort Study
Yanting LI ; Runcheng HE ; Mingqiang LI ; Lanqing LIU ; Qiying SUN
Journal of Clinical Neurology 2025;21(2):95-104
Background:
and Purpose Essential tremor with a midline distribution (Mid-ET) may represent a distinct subtype of essential tremor (ET) that primarily affects midline structures, often indicating advanced disease stage and increased severity. Recent studies have highlighted the complexity of Mid-ET, but research on neurological soft signs (NSS) in Mid-ET remains insufficient.
Methods:
The patients with ET included in this cross-sectional study were divided into two subgroups based on whether or not the ET had a midline distribution: Mid-ET and No-MidET. Comparative analyses were performed to assess clinical features and NSS prevalence in these subgroups.
Results:
Among 1,160 patients, 567 (48.9%) were Mid-ET and 593 (51.1%) were No-Mid-ET.The prevalence rates of head, face (including the jaw), and voice tremors were 31.9%, 23.0%, and 25.8%, respectively. In Mid-ET, tremor often affects multiple midline structures simultaneously. In the entire cohort, 24.7%, 16.6%, and 7.6% of patients exhibited tremors in one, two, and three midline structures, respectively. The prevalence of common NSS, including mild cognitive impairment, impaired tandem gait, and questionable dystonic posturing, was significantly higher in the Mid-ET than the No-Mid-ET subgroup (all p<0.001). Furthermore, we found that female sex (p<0.001), olfactory dysfunction (p=0.003), and questionable dystonic posturing (p=0.004) were associated with Mid-ET.
Conclusions
Mid-ET and No-Mid-ET presented significant clinical differences. The presence of questionable dystonic posturing may contribute to the distinct characteristics of Mid-ET, suggesting the presence of pathophysiological differences between the subgroups. Further investigations are warranted to determine the potential pathophysiological link between NSS and Mid-ET.
3.Higher Prevalence of Common Neurological Soft Signs in Essential Tremor With Midline Distribution:A Multicenter Cohort Study
Yanting LI ; Runcheng HE ; Mingqiang LI ; Lanqing LIU ; Qiying SUN
Journal of Clinical Neurology 2025;21(2):95-104
Background:
and Purpose Essential tremor with a midline distribution (Mid-ET) may represent a distinct subtype of essential tremor (ET) that primarily affects midline structures, often indicating advanced disease stage and increased severity. Recent studies have highlighted the complexity of Mid-ET, but research on neurological soft signs (NSS) in Mid-ET remains insufficient.
Methods:
The patients with ET included in this cross-sectional study were divided into two subgroups based on whether or not the ET had a midline distribution: Mid-ET and No-MidET. Comparative analyses were performed to assess clinical features and NSS prevalence in these subgroups.
Results:
Among 1,160 patients, 567 (48.9%) were Mid-ET and 593 (51.1%) were No-Mid-ET.The prevalence rates of head, face (including the jaw), and voice tremors were 31.9%, 23.0%, and 25.8%, respectively. In Mid-ET, tremor often affects multiple midline structures simultaneously. In the entire cohort, 24.7%, 16.6%, and 7.6% of patients exhibited tremors in one, two, and three midline structures, respectively. The prevalence of common NSS, including mild cognitive impairment, impaired tandem gait, and questionable dystonic posturing, was significantly higher in the Mid-ET than the No-Mid-ET subgroup (all p<0.001). Furthermore, we found that female sex (p<0.001), olfactory dysfunction (p=0.003), and questionable dystonic posturing (p=0.004) were associated with Mid-ET.
Conclusions
Mid-ET and No-Mid-ET presented significant clinical differences. The presence of questionable dystonic posturing may contribute to the distinct characteristics of Mid-ET, suggesting the presence of pathophysiological differences between the subgroups. Further investigations are warranted to determine the potential pathophysiological link between NSS and Mid-ET.
4.Higher Prevalence of Common Neurological Soft Signs in Essential Tremor With Midline Distribution:A Multicenter Cohort Study
Yanting LI ; Runcheng HE ; Mingqiang LI ; Lanqing LIU ; Qiying SUN
Journal of Clinical Neurology 2025;21(2):95-104
Background:
and Purpose Essential tremor with a midline distribution (Mid-ET) may represent a distinct subtype of essential tremor (ET) that primarily affects midline structures, often indicating advanced disease stage and increased severity. Recent studies have highlighted the complexity of Mid-ET, but research on neurological soft signs (NSS) in Mid-ET remains insufficient.
Methods:
The patients with ET included in this cross-sectional study were divided into two subgroups based on whether or not the ET had a midline distribution: Mid-ET and No-MidET. Comparative analyses were performed to assess clinical features and NSS prevalence in these subgroups.
Results:
Among 1,160 patients, 567 (48.9%) were Mid-ET and 593 (51.1%) were No-Mid-ET.The prevalence rates of head, face (including the jaw), and voice tremors were 31.9%, 23.0%, and 25.8%, respectively. In Mid-ET, tremor often affects multiple midline structures simultaneously. In the entire cohort, 24.7%, 16.6%, and 7.6% of patients exhibited tremors in one, two, and three midline structures, respectively. The prevalence of common NSS, including mild cognitive impairment, impaired tandem gait, and questionable dystonic posturing, was significantly higher in the Mid-ET than the No-Mid-ET subgroup (all p<0.001). Furthermore, we found that female sex (p<0.001), olfactory dysfunction (p=0.003), and questionable dystonic posturing (p=0.004) were associated with Mid-ET.
Conclusions
Mid-ET and No-Mid-ET presented significant clinical differences. The presence of questionable dystonic posturing may contribute to the distinct characteristics of Mid-ET, suggesting the presence of pathophysiological differences between the subgroups. Further investigations are warranted to determine the potential pathophysiological link between NSS and Mid-ET.
5.Xiao Chaihutang Intervention in Digestive System Tumors: A Review
Ying WANG ; Tonghui JIN ; Yanting SUN ; Tiejun LIU ; Weipeng YANG ; Han WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):257-268
Xiao Chaihutang, originating from the Treatise on Typhoid and Miscellaneous Diseases, is a classic formula for harmonizing the Shaoyang. It excels in regulating the pivotal mechanism and unblocking the triple energizer, corresponding to the pathogenesis of digestive system tumors characterized by the interlocking of deficiency, stasis, phlegm, and toxicity, as well as disharmony between Yin and Yang. This paper systematically reviews research findings from China and abroad over the past decade, exploring the anti-tumor effects of Xiao Chaihutang on digestive system tumors from three dimensions: theoretical rationale, clinical efficacy, and molecular mechanisms. At the level of principle and method, Xiao Chaihutang takes "harmonization" as its core therapeutic guideline. By reconciling the exterior and interior to restore the Shaoyang pivot, harmonizing Yin and Yang to improve the tumor microenvironment, and regulating the liver and spleen to consolidate and protect the foundation of postnatal essence, it promotes the restoration of the body's dynamic balance of Yin and Yang. Clinical studies have demonstrated that Xiao Chaihutang, used alone or in combination with modern medical therapies, shows definite efficacy against digestive system tumors such as hepatocellular carcinoma, pancreatic carcinoma, and gastrointestinal carcinoma. It can significantly improve patients' quality of life, inhibit tumor progression, effectively relieve concomitant symptoms such a s cancer-related fever, anxiety, depression, and insomnia, and alleviate postoperative embolic syndromes as well as adverse reactions to radiotherapy and chemotherapy. Experimental studies have revealed that Xiao Chaihutang can inhibit tumor cell proliferation, induce apoptosis, arrest the cell cycle, suppress tumor cell invasion and metastasis, and improve the tumor microenvironment. Through the above analysis, this study elucidates the current clinical and experimental research status of Xiao Chaihutang in the treatment of digestive system tumors, aiming to provide theoretical support for its precise clinical application. On this basis, it further explores key issues in the identification of pharmacodynamic substances and the accumulation of evidence in evidence-based medicine, thereby offering a new perspective for the innovative development of integrative Chinese and Western medicine in synergistic cancer therapy.
6.Role of macrophages in fungal keratitis
Yanting LUO ; Junming YANG ; Yaqi LUO ; Shunliang WU ; Zixuan PENG ; Hong HE ; Xingwu ZHONG
International Eye Science 2024;24(10):1582-1587
Fungal keratitis is a serious blinding eye disease. The development of fungal infections depends primarily on the interaction of fungal virulence with host immune defense factors. The cornea is considered an immune-privileged organ, and resident macrophages are the main immune cells that respond to the heterogeneity exhibited by the microenvironment with their polarization. In the early stage of infection, macrophages polarize towards M1, which promotes inflammation and facilitates fungal clearance but produces a cellular storm that exacerbates immune damage; in the late stage of infection, macrophages polarize towards M2, which suppresses the inflammatory response and facilitates tissue repair, but may be immunosuppressed or even immune escape to the detriment of pathogen clearance. The balance between pro-inflammatory and anti-inflammatory responses is key to maintaining the functional integrity of the cornea. Current antifungal drug therapy is limited, so it is particularly important to find a therapeutic target for the inflammatory response triggered by the immune response in addition to antifungal therapy. In this review, the functional and phenotypic characterization of macrophage subsets associated with fungal keratitis was reviewed, more in-depth research is needed to explore the specific mechanisms by which macrophage polarization and their impact on fungal keratitis. Targeted regulation of macrophage differentiation based on their phenotype and function could be an effective approach to treat and manage fungal keratitis in the future.
7.Review of research on competency of nosocomial infection control personnel in China
Qingfeng SHI ; Bijie HU ; Xiaodong GAO ; Yanting WANG ; Wei SUN
Shanghai Journal of Preventive Medicine 2024;36(5):511-515
Nosocomial infection control personnel are crucial in ensuring the nosocomial infection management and the implementation of prevention and control measures. The level of their job competency directly determines the quality and standard of nosocomial infection management. This article reviews the research progress of competency requirements and evaluation indicators of nosocomial infection personnel domestically and internationally. It also summarizes the current gaps and primary reasons behind these gaps in China’s research, so as to offer insights for the future development and improvement of the comprehensive capabilities of these professionals.
8.Effects of acupuncture and moxibustion on UHRF1 and DNMT1 in ectopic endometrium of rats with endometriosis
Mingyang LI ; Yanwen WANG ; Yanting SHAO ; Yichun SUN ; Jiawei HU ; Yuan GAO ; Yuran LI ; Chuting WU ; Chunyan ZHANG
Journal of Acupuncture and Tuina Science 2024;22(3):204-213
Objective:To observe the effects of acupuncture and moxibustion on ubiquitin-like containing PHD and RING finger domains 1(UHRF1)and DNA methyltransferase 1(DNMT1)in ectopic endometrium of rats with endometriosis(EMS). Methods:Forty Sprague-Dawley rats were randomly divided into a sham operation group with 10 rats and a model-building group with 30 rats according to body mass.EMS rat models were established in the model-building group and then were divided into a model group,an acupuncture and moxibustion group,and a progesterone group,with 10 rats in each group.All rats were fixed by a fixator.The sham operation group and the model group were given normal saline by gavage.The acupuncture and moxibustion group received acupuncture at Xuehai(SP10)and Sanyinjiao(SP6),moxibustion at Guanyuan(CV4),and gavage of normal saline.The progesterone group was given the mixed liquid made of dydrogesterone and normal saline by gavage.After 28 d of treatments,the three diameters(length,width,and height)of EMS rats'ectopic cysts were measured,the cyst volumes were calculated,the volumes before intervention were subtracted,and the difference values were used to evaluate the growth of ectopic cysts.UHRF1 and DNMT1 mRNA and protein levels in normal endometrium,eutopic endometrium,and ectopic endometrium were detected by real-time polymerase chain reaction and immunohistochemistry. Results:There was no significant difference in the ectopic cyst volume difference between the acupuncture and moxibustion group and the progesterone group(P>0.05),but they were smaller than that of the model group(P<0.05).The levels of UHRF1 and DNMT1 mRNA and protein in the ectopic endometrium of the model group were lower than those in the normal endometrium(P<0.05).The levels of DNMT1 mRNA and UHRF1 protein in the eutopic endometrium of the model group were lower than those in the normal endometrium(P<0.05).The levels of UHRF1 mRNA and protein and the level of DNMT1 protein in the ectopic endometrium of the acupuncture and moxibustion group were higher than those in the model group(P<0.05),and the level of UHRF1 mRNA was higher than that in the progesterone group(P<0.05).The level of DNMT1 mRNA in the eutopic endometrium of the acupuncture and moxibustion group was higher than that in the model group(P<0.05).The levels of UHRF1 and DNMT1 mRNA and protein in the acupuncture and moxibustion group were insignificantly different from those in the normal endometrium(P>0.05). Conclusion:Acupuncture and moxibustion may up-regulate the levels of UHRF1 mRNA and UHRF1 and DNMT1 proteins in the ectopic endometrium to the normal level so as to reduce the volume of ectopic cysts and cure EMS in rats.
9.Effects of acupuncture and moxibustion on chromatin remodeling-related enzymes in the colon tissue of rats with Crohn disease
Yanting LI ; Yajing GUO ; Jimeng ZHAO ; Yi SUN ; Sen GUO ; Yin SHI ; Yanping YANG
Journal of Acupuncture and Tuina Science 2024;22(5):353-362
Objective:To investigate the regulatory effects of acupuncture and moxibustion on chromatin remodeling complex core catalytic subunit of Brahma-related gene 1(Brg1),histone deacetylase(HDAC)3,HDAC9,and males absent on the first(MOF)in the colon tissue of rats with Crohn disease(CD). Methods:Using the random number table method,60 male Sprague-Dawley rats were divided into 5 groups,including a normal group,a model group,an acupuncture group,a medicinal cake-insulated moxibustion group,and an acupuncture-moxibustion group,with 12 rats in each group.CD rat models were prepared using 2,4,6-trinitrobenzene sulfonic acid(TNBS)in all groups except the normal group.The normal and model groups received no interventions.In the acupuncture group,rats were intervened with acupuncture at bilateral Zusanli(ST36)and Shangjuxu(ST37),20 min/session,once a day.The medicinal cake-insulated moxibustion group received medicinal cake-insulated moxibustion at Qihai(CV6)and bilateral Tianshu(ST25)with 2 cones per point per session,once a day.The acupuncture-moxibustion group received both acupuncture and moxibustion interventions simultaneously.Each intervention was performed for 10 consecutive days.Observations included general condition,disease activity,macroscopic damage,and pathological changes in the rat's colon tissue.Real-time fluorescence quantitative polymerase chain reaction was used to measure the mRNA expression of chromatin remodeling-related enzymes Brg1,HDAC3,and HDAC9,while Western blotting detected the protein expression of Brg1,HDAC3,HDAC9,and MOF in rat's colon tissue. Results:The model group showed significantly increased diarrhea score,occult blood score,macroscopic damage score of colon tissue,and colon macroscopic damage index(CMDI)score,as well as elevated mRNA expression levels of HDAC3 and HDAC9,protein expression levels of HDAC3,HDAC9,and MOF,and decreased mRNA and protein expression levels of Brg1 compared to the normal group(P<0.01).In contrast,compared to the model group,the diarrhea score,occult blood score,macroscopic damage score,CMDI score,mRNA expression levels of HDAC3 and HDAC9,and protein expression levels of HDAC3,HDAC9,and MOF were significantly reduced(P<0.05 or P<0.01),while the mRNA and protein expression levels of Brg1 were significantly increased(P<0.01)in the acupuncture group,the medicinal cake-insulated moxibustion group,and the acupuncture-moxibustion group. Conclusion:Both medicinal cake-insulated moxibustion and acupuncture,either used alone or in combination,can regulate the abnormal expression of chromatin remodeling-related enzymes Brg1,HDAC3,HDAC9,and MOF in the colon tissue,thus reducing colon inflammation in CD rats.
10.Visual analysis of research trends and hotspots in Abelmoschus manihot using CiteSpace software
Sifan SUN ; Jinlong AN ; Wei SUN ; Ping LI ; Yanting GU
Journal of Clinical Medicine in Practice 2024;28(18):21-26
Objective To analyze the research literature on Abelmoschus manihot utilizing the CiteSpace visualization software and summarize the current research hotspots and trends in this field. Methods Relevant literature relating Abelmoschus manihot was retrieved from the China National Knowledge Infrastructure (CNKI) database. The CiteSpace 5.7.R5 software was employed to conduct a visual analysis of researchers, research institutions, and key words in the selected literature that met the inclusion criteria. Results A total of 319 relevant articles were retrieved, of which 284 articles were ultimately included for analysis. The earliest research on Abelmoschus manihot could be traced back to 1979. Core authors included LIU Zhihui, TAN Xianhe, ZHU Huayun, etc. Institutions with a higher volume of publications included Nanjing University of Chinese Medicine, the Affiliated Hospital of Nanjing University of Chinese Medicine, Anhui Medical University, Jiangsu Suzhong Pharmaceutical Group, and Jiangsu Provincial Hospital of Traditional Chinese Medicine. Research hotspots encompassed active ingredients, empirical prescriptions, oxidative stress, gut microbiota, Crohn's disease, calcium overload, component identification, and preparation processes. Conclusion The visual analysis of Abelmoschus manihot research presented in the form of knowledge maps reveals that current research spans multiple disciplines. However, collaboration among research institutions needs to be strengthened.


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