2.Endophthalmitis.
Korean Journal of Ophthalmology 2017;31(4):283-289
Endophthalmitis is a rare but severe form of ocular inflammation due to infection of the intraocular cavity that can lead to irreversible visual loss if not treated properly and timely. It can be classified as exogenous or endogenous based on the transmission route of the infectious source. Exogenous endophthalmitis occurs when infecting organisms gain entry into the eye via direct inoculation, while endogenous endophthalmitis occurs when infectious agents hematogenously spread into the eye from a distant focus of infection. The diagnosis of endophthalmitis depends mostly on the clinical findings on ophthalmological examination. Delayed diagnosis of endogenous endophthalmitis can lead to not only visual loss, but also increased risk of mortality. Since ocular and systemic symptoms of endophthalmitis are usually non-specific, early diagnosis relies on the alertness of clinicians. Early diagnosis and proper treatment are keys to saving the eye. Following advances in vitreoretinal pharmacotherapy and surgical technology, early surgical intervention is the current trend in the management of endophthalmitis.
Delayed Diagnosis
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Diagnosis
;
Drug Therapy
;
Early Diagnosis
;
Endophthalmitis*
;
Inflammation
;
Mortality
3.Consensus on targeted drug therapy for spondyloarthritis.
Chinese Journal of Internal Medicine 2023;62(6):606-618
Spondyloarthritis (SpA) is a group of chronic inflammatory conditions that predominantly involve the spine and/or peripheral joints. The clinical manifestations of SpA are diverse and disabling, with SpA adversely affecting the quality of life of patients. Many new medications that target cytokines or pathways specific for the pathogenesis of SpA have been developed and these are becoming increasingly important in the treatment of SpA. However, establishing how to identify the target patient population and standardizing the usage of these drugs are critical issues in the clinical application of these "targeted therapies".Under the leadership of National Clinical Research Center for Dermatologic and Immunologic Diseases (Peking Union Medical College Hospital), the"Consensus on targeted drug therapy for spondyloarthritis" has been developed collaborating with the Rheumatology and Immunology Physicians Committee, Chinese Medical Doctors Association, Rheumatology and Immunology Professional Committee, Chinese Association of Rehabilitation Medicine, Chinese Research Hospital Association Rheumatology and Immunology Professional Committee. This consensus was developed with evidence-based methodology and followed the international standard for consensus development.
Humans
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Consensus
;
Quality of Life
;
Spondylarthritis/drug therapy*
;
Rheumatology
;
Inflammation
4.Fibroblast membrane-camouflaged nanoparticles for inflammation treatment in the early stage.
Lizhong SUN ; Libang HE ; Wei WU ; Li LUO ; Mingyue HAN ; Yifang LIU ; Shijie SHI ; Kaijing ZHONG ; Jiaojiao YANG ; Jiyao LI
International Journal of Oral Science 2021;13(1):39-39
Unrestrained inflammation is harmful to tissue repair and regeneration. Immune cell membrane-camouflaged nanoparticles have been proven to show promise as inflammation targets and multitargeted inflammation controls in the treatment of severe inflammation. Prevention and early intervention of inflammation can reduce the risk of irreversible tissue damage and loss of function, but no cell membrane-camouflaged nanotechnology has been reported to achieve stage-specific treatment in these conditions. In this study, we investigated the prophylactic and therapeutic efficacy of fibroblast membrane-camouflaged nanoparticles for topical treatment of early inflammation (early pulpitis as the model) with the help of in-depth bioinformatics and molecular biology investigations in vitro and in vivo. Nanoparticles have been proven to act as sentinels to detect and competitively neutralize invasive Escherichia coli lipopolysaccharide (E. coli LPS) with resident fibroblasts to effectively inhibit the activation of intricate signaling pathways. Moreover, nanoparticles can alleviate the secretion of multiple inflammatory cytokines to achieve multitargeted anti-inflammatory effects, attenuating inflammatory conditions in the early stage. Our work verified the feasibility of fibroblast membrane-camouflaged nanoparticles for inflammation treatment in the early stage, which widens the potential cell types for inflammation regulation.
Escherichia coli
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Fibroblasts
;
Humans
;
Inflammation/drug therapy*
;
Nanoparticles
5.Therapeutic effect of methane and its mechanism in disease treatment.
Zhou-Heng YE ; Ke NING ; Bradley P ANDER ; Xue-Jun SUN
Journal of Zhejiang University. Science. B 2020;21(8):593-602
Methane is the simplest hydrocarbon, consisting of one carbon atom and four hydrogen atoms. It is abundant in marsh gas, livestock rumination, and combustible ice. Little is known about the use of methane in human disease treatment. Current research indicates that methane is useful for treating several diseases including ischemia and reperfusion injury, and inflammatory diseases. The mechanisms underlying the protective effects of methane appear primarily to involve anti-oxidation, anti-inflammation, and anti-apoptosis. In this review, we describe the beneficial effects of methane on different diseases, summarize possible mechanisms by which methane may act in these conditions, and discuss the purpose of methane production in hypoxic conditions. Then we propose several promising directions for the future research.
Antioxidants/pharmacology*
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Apoptosis/drug effects*
;
Humans
;
Inflammation/drug therapy*
;
Ischemia/drug therapy*
;
Methane/therapeutic use*
;
Reperfusion Injury/drug therapy*
6.Shenling Baizhu Powder alleviates chronic inflammation to prevent type 2 diabetes of ZDF rats via intestinal flora.
Li-Jing ZHANG ; Li-Bin ZHAN ; Tian-Yi HANG ; Jin-Tong LUO ; Chun-Yan ZHAO
China Journal of Chinese Materia Medica 2022;47(4):988-1000
This study explored the mechanism of Shenling Baizhu Powder(SLBZP) in the prevention and treatment of type 2 diabetes from the perspective of flora disorder and chronic inflammation. Fifty rats were randomly divided into normal control group, model control group, low-dose SLBZP group, medium-dose SLBZP group, and high-dose SLBZP group, with 10 rats in each group. The rats of 5 weeks old were administrated by gavage with ultrapure water and different doses of SLBZP decoction. The basic indicators such as body weight and blood glucose were monitored every week, and stool and intestinal contents were collected from the rats of 9 weeks old for 16 S rRNA sequencing and metabolomic analysis. An automatic biochemical analyzer was used to measure the serum biochemical indicators, ELISA to measure serum insulin, and chipsets to measure leptin and inflammatory cytokines. The results showed that SLBZP reduced the body weight as well as blood glucose, glycosylated hemoglobin, and lipid levels. In the rats of 9 weeks, the relative abundance of Anaerostipes, Turicibacter, Bilophila, Ochrobactrum, Acinetobacter, and Prevotella decreased significantly in the model control group, which can be increased in the high-dose SLBZP group; the relative abundance of Psychrobacter, Lactobacillus, Roseburia and Staphylococcus significantly increased in the model control group, which can be down-regulated in the high-dose SLBZP group. The differential metabolites of intestinal flora included 4-hydroxyphenylpyruvic acid, phenylpyruvic acid, octanoic acid, 3-indolepropionic acid, oxoglutaric acid, malonic acid, 3-methyl-2-oxovaleric acid, and methylmalonic acid. Moreover, SLBZP significantly lowered the levels of free insulin, insulin resistance and leptin resistance in rats. The variations in the serum levels of interleukin 1β(IL-1β) and monocyte chemoattractant protein-1(MCP-1) showed that SLBZP could alleviate chronic inflammation in rats. In conclusion, SLBZP can regulate intestinal flora and metabolites and relieve chronic inflammation to control obesity and prevent type 2 diabetes.
Animals
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Diabetes Mellitus, Type 2/drug therapy*
;
Gastrointestinal Microbiome
;
Inflammation/drug therapy*
;
Insulin
;
Powders
;
Rats
7.Current studies of cytokines in the pathogenesis of atherosclerosis and its therapeutic measures.
Acta Physiologica Sinica 2021;73(3):501-508
Atherosclerosis is a chronic inflammatory disease. Cytokine-related research provides an important direction for the prevention and treatment of atherosclerosis. Cytokines, produced by different types of cells and acting on a range of targets, play a key role in the pathogenesis and progression of atherosclerosis. This review summarizes the main pro-inflammatory and anti-inflammatory cytokines related to atherosclerosis and their underlying mechanism. We also outline current anti-atherosclerosis treatments targeting cytokines. The research and treatment prospects of cytokines in the prevention and treatment of atherosclerosis are discussed briefly as well.
Anti-Inflammatory Agents/therapeutic use*
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Atherosclerosis/drug therapy*
;
Cytokines
;
Humans
;
Inflammation/drug therapy*
8.Efficacy, safety, and mechanism of Huangkui Capsules in treating chronic kidney disease: Meta-analysis and integrative bioinformatics.
Fu-Ping WANG ; Lei ZHANG ; Jian LYU ; Yi LIU ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2023;48(16):4493-4507
Meta-analysis and integrative bioinformatics were employed to comprehensively study the efficacy, safety, and mechanism of Huangkui Capsules in treating chronic kidney disease(CKD). CNKI, Wanfang, VIP, SinoMed, Cochrane Library, PubMed, EMbase, and Web of Science were searched for randomized controlled trial(RCT) of Huangkui Capsules for CKD from inception to January 3, 2023. The outcome indicators included urine protein, serum creatinine(Scr), and blood urea nitrogen(BUN) levels, and Cochrane Handbook 5.1 and RevMan 5.3 were employed to perform the Meta-analysis of the included RCT. The active ingredients of Huangkui Capsules were retrieved from CNKI, and the targets of CKD from GeneCards, OMIM, and TTD. Cytoscape 3.8.0 was used to build a "component-disease" network and a protein-protein interaction(PPI) network for the screening of core components and targets. Next, a differential analysis of the core targets of Huangkui Capsules for treating CKD was conducted with the clinical samples from GEO to identify the differentially expressed core targets, and correlation analysis and immune cell infiltration analysis were then performed for these targets. A total of 13 RCTs were included for the Meta-analysis, involving 2 372 patients(1 185 in the observation group and 1 187 in the control group). Meta-analysis showed that the Huangkui Capsules group and the losartan potassium group had no significant differences in reducing the urinary protein levels after 12(MD=19.60, 95%CI[-58.66, 97.86], P=0.62) and 24 weeks(MD=-66.00, 95%CI[-264.10, 132.11], P=0.51) of treatment. Huangkui Capsules in combination with conventional treatment was superior to conventional treatment alone(MD=-0.55, 95%CI[-0.86,-0.23], P=0.000 6). Huangkui Capsules combined with conventional treatment was superior to conventional treatment alone in recovering Scr(MD=-9.21, 95%CI[-15.85,-2.58], P=0.006) and BUN(MD=-1.02, 95%CI[-1.83,-0.21], P=0.01). Five patients showed clear adverse reactions, with abdominal or gastrointestinal discomfort. Huangkui Capsules had 43 active ingredients and 393 targets, and the core ingredients were myricetin, quercetin, gossypin, elaidic acid, dihydromyricetin, isochlorogenic acid B, and caffeic acid. CKD and Huangkui Capsules shared 247 common targets, including 25 core targets. The GEO differential analysis predicted 18 differentially expressed core targets, which were mainly positively correlated with immune cell expression and involved in immune inflammation, oxidative stress, pyroptosis, lipid metabolism, sex hormone metabolism, and cell repair. Conclusively, Huangkui Capsules combined with conventional treatment significantly reduced urine protein, Scr, and BUN. Huangkui Capsules alone and losartan potassium had no significant difference in reducing urine protein. This efficacy of Huangkui Capsules may be associated with the multi-component, multi-target, and multi-pathway responses to immune inflammation and oxidative stress. The included RCT had small sample sizes and general quality. More clinical trial protocols with large sample sizes and rigorous design and in line with international norms are needed to improve the evidence quality, and the results of bioinformatics analysis remain to be confirmed by further studies.
Humans
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Losartan
;
Renal Insufficiency, Chronic/drug therapy*
;
Drugs, Chinese Herbal/adverse effects*
;
Capsules
;
Inflammation/drug therapy*
9.Baicalein Attenuates Severe Polymicrobial Sepsis via Alleviating Immune Dysfunction of T Lymphocytes and Inflammation.
Hai-Yan CHEN ; Shu ZHANG ; Jun LI ; Na HUANG ; Jin SUN ; Bao-Hua LI ; Jun YANG ; Zong-Fang LI
Chinese journal of integrative medicine 2022;28(8):711-718
OBJECTIVE:
To investigate the effect of baicalein on polymicrobial sepsis-induced immune dysfunction and organ injury.
METHODS:
A sepsis model was induced in Sprague-Dawley rats via caecal ligation and puncture (CLP). Specific pathogen free rats were randomly divided into a sham group, CLP group and CLP + baicalein (Bai) group (n=16 each). Rats in the CLP + Bai group were intravenously injected with baicalein (20 mg/kg) at 1 and 10 h after CLP. Survival rate, bacterial load, and organ damage were assessed. Then each group was evaluated at 6, 12, and 24 h to investigate the effect of baicalein on immune cells and inflammatory cytokines in septic rats.
RESULTS:
Baicalein treatment significantly improved the survival of septic rats, decreased the bacterial burden, and moderated tissue damage (spleen, liver, and lung), as observed by haematoxylin and eosin staining. Septic rats treated with baicalein had strikingly increased proportions of CD3+CD4+ T cells and ratios of CD4+/CD8+ T cells in the peripheral blood and spleen (all P<0.05). Moreover, baicalein treatment decreased the apoptotic rate of whole white blood cells and spleen cells at 24 h after surgery (P<0.05). Baicalein significantly reduced the levels of tumor necrosis factor α and interleukin-6 (IL-6) and increased IL-10, and the expression levels of galectin 9 were also raised in the spleen (P<0.01).
CONCLUSION
Baicalein may be an effective immunomodulator that attenuates overwhelming inflammatory responses in severe abdominal sepsis.
Animals
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CD8-Positive T-Lymphocytes
;
Flavanones
;
Inflammation/drug therapy*
;
Rats
;
Rats, Sprague-Dawley
;
Sepsis/drug therapy*
10.Recent development of non-steroidal anti-inflammatory drugs on the neuro-inflammation of Alzheimer's disease.
Xiao-Wei MA ; Jin-Ze LI ; Tian-Tai ZHANG ; Guan-Hua DU
Acta Pharmaceutica Sinica 2014;49(9):1211-1217
Neuropathological, clinical epidemiology and animal models studies provide clear evidence for the activation of neuroinflammation in Alzheimer's disease (AD), and long-term use of non-steroidal anti-inflammatory drugs (NSAIDs) is linked with reduced risk to develop the disease. But the clinical trials got a negative outcome with traditional NSAIDs treating AD. The therapeutic effects of NSAIDs on Alzheimer's disease are still not clear based on the present research. Profound study for anti-inflammatory mechanisms and standardized clinical trials are needed. As cause and effect relationships between neuroinflammation and AD are being worked out, the challenge is how to realize the effect of traditional NSAIDs on treating AD.
Alzheimer Disease
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drug therapy
;
Animals
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Anti-Inflammatory Agents, Non-Steroidal
;
therapeutic use
;
Humans
;
Inflammation
;
drug therapy