Molecular mechanisms of Sepsis attacking the immune system and solid organs DOI Creative Commons
Zhaoyun Yang, Yan Gao, Lijing Zhao

et al.

Frontiers in Medicine, Journal Year: 2024, Volume and Issue: 11

Published: Aug. 29, 2024

Remarkable progress has been achieved in sepsis treatment recent times, the mortality rate of experienced a gradual decline as result prompt administration antibiotics, fluid resuscitation, and implementation various therapies aimed at supporting multiple organ functions. However, there is still significant room for improvement. The septic patients, 22.5%, unacceptably high, accounting 19.7% all global deaths. Therefore, it crucial to thoroughly comprehend pathogenesis order enhance clinical diagnosis methods. Here, we summarized classic mechanisms progression, activation signal pathways, mitochondrial quality control, imbalance pro-and anti- inflammation response, diseminated intravascular coagulation (DIC), cell death, presented latest research findings each mechanism identify potential therapeutic targets within mechanism.

Language: Английский

Dysregulation of neutrophil in sepsis: recent insights and advances DOI Creative Commons
Ji Zhang,

Yuwen Shao,

Jingyi Wu

et al.

Cell Communication and Signaling, Journal Year: 2025, Volume and Issue: 23(1)

Published: Feb. 14, 2025

Sepsis remains the leading cause of death in intensive care units. Despite newer antimicrobial and supportive therapies, specific treatments are still lacking. Neutrophils pivotal components effector phase host immune defense against pathogens play a crucial role control infections under normal circumstances. In addition to its anti-infective effects, dysregulation overactivation neutrophils may lead severe inflammation or tissue damage potential mechanisms for poor prognosis sepsis. This review focuses on recent advancements understanding functional status across various pathological stages sepsis explore by which participate progression provide insights treatment targeting neutrophils.

Language: Английский

Citations

1

Micromeria congesta Alleviates LPS‐Induced Inflammation, Apoptosis, Oxidative Stress and DNA Damage in Rat Heart and Kidneys DOI Creative Commons
Muhammet Bahaeddi̇n Dörtbudak, Muhammed Demircioğlu, Fuat Serkan Kapucuk

et al.

Veterinary Medicine and Science, Journal Year: 2025, Volume and Issue: 11(2)

Published: March 1, 2025

ABSTRACT Life‐threatening sepsis with high mortality and morbidity is an important cause of acute kidney injury myocardial dysfunction. In this study, we investigated the protective effect Micromeria congesta (MC) against heart damage caused by lipopolysaccharide (LPS) used as a model. Control, LPS, LPS + 25 mg/kg MC 50 groups were established from rats for study. After experiment, tissues obtained stained hematoxylin‐eosin histopathologic examination. Immunohistochemical staining was performed to determine inflammation, apoptosis, oxidative stress DNA damage. IL‐2 CASP‐3 HSP‐27 8‐OHdG immunopathologic Histopathologic examination showed that lesions in group decreased increasing doses MC. expression IL‐2, CASP‐3, severe group, but severity these As result it histopathologically determined reduced LPS‐induced tissue addition, found protect reducing tissue. conclusion, seen effective However, concluded could be alternative drug strategies developed treatment studies vivo including more analyses.

Language: Английский

Citations

1

Discovery of D25, a Potent and Selective MNK Inhibitor for Sepsis-Associated Acute Spleen Injury DOI

Qiang Li,

Linmao Ke,

DanDan Yu

et al.

Journal of Medicinal Chemistry, Journal Year: 2024, Volume and Issue: 67(4), P. 3167 - 3189

Published: Feb. 5, 2024

Mitogen-activated protein kinase-interacting kinases (MNKs) and phosphorylate eukaryotic initiation factor 4E (p-eIF4E) play a critical role in regulating mRNA translation synthesis associated with the development of cancer, metabolism, inflammation. This study undertakes modification 4-(3-(piperidin-4-yl)-1H-pyrazol-5-yl)pyridine structure, leading to discovery 4-(3-(piperidin-4-yl)-1H-pyrazol-5-yl)-1H-pyrrolo[2,3-b]pyridine (D25) as potent selective MNK inhibitor. D25 demonstrated inhibitory activity, IC50 values 120.6 nM for MNK1 134.7 MNK2, showing exceptional selectivity. inhibited expression pro-inflammation cytokines RAW264.7 cells, such inducible NO synthase, cyclooxygenase-2, interleukin-6 (IL-6). In lipopolysaccharide-induced sepsis mouse model, significantly reduced p-eIF4E spleen tissue decreased tumor necrosis α, interleukin-1β, IL-6, it also production reactive oxygen species, resulting improved organ injury caused by suggests that may provide potential treatment sepsis-associated acute injury.

Language: Английский

Citations

4

Autophagy activation alleviates the LPS‐induced inflammatory response in endometrial epithelial cells in dairy cows DOI
Junsheng Dong,

Bowen Ji,

Yongshuai Jiang

et al.

American Journal of Reproductive Immunology, Journal Year: 2024, Volume and Issue: 91(2)

Published: Feb. 1, 2024

Abstract Problem Endometritis is a common disease that affects dairy cow reproduction. Autophagy plays vital role in cellular homeostasis and modulates inflammation by regulating interactions with innate immune signaling pathways. However, little known about the regulatory relationship between autophagy bovine endometrial epithelial cells (BEECs). Thus, we aimed to determine of inflammatory response BEECs. Methods Study In present study, expression levels proinflammatory cytokines were measured quantitative real‐time polymerase chain reaction. Changes nuclear factor‐κB (NF‐κB) pathway determined using immunoblotting immunocytochemistry. The induction autophagosome formation was visualized transmission electron microscopy. Results Our results demonstrated activation inhibited LPS‐treated BEECs, while NF‐κB mRNA IL‐6, IL‐8, TNF‐α increased. Furthermore, blocking inhibitor chloroquine increased factor Conversely, agonist rapamycin downregulated factors. Conclusions These data indicated LPS‐induced related inhibition may represent novel therapeutic strategy for eliminating

Language: Английский

Citations

4

Gypenoside XLIX alleviates acute liver injury: Emphasis on NF-κB/PPAR-α/NLRP3 pathways DOI
Mengyuan Zhou, Yu Cao,

Shaocheng Xie

et al.

International Immunopharmacology, Journal Year: 2024, Volume and Issue: 131, P. 111872 - 111872

Published: March 18, 2024

Language: Английский

Citations

4

The emerging role of mtDNA release in sepsis: Current evidence and potential therapeutic targets DOI Creative Commons
Qianya Hong, Shuainan Zhu, Ying Yu

et al.

Journal of Cellular Physiology, Journal Year: 2024, Volume and Issue: 239(11)

Published: June 18, 2024

Sepsis is a systemic inflammatory reaction caused by infection, and severe sepsis can develop into septic shock, eventually leading to multiorgan dysfunction even death. In recent years, studies have shown that mitochondrial damage closely related the occurrence development of sepsis. Recent years seen surge in concern over DNA (mtDNA), as anomalies this material lead cellular dysfunction, disruption aerobic respiration, death cell. review, we discuss latest findings on mechanisms molecular controlling mtDNA release. We also explored connection between misplacement activation. Additionally, propose potential therapeutic targets for treatment.

Language: Английский

Citations

4

Protective effects of liensinine against acetaminophen-induced liver injury through relieving inflammation, oxidative stress, and apoptosis DOI Creative Commons

Yaran Suo,

Shuyu Li, Chunjin Fu

et al.

Science of Traditional Chinese Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 8, 2025

Abstract Background Acetaminophen (APAP)-induced hepatotoxicity has attracted considerable attention in clinical settings due to the limited treatment options available. Liensinine stands out as a key alkaloid known for its pharmaceutical activities. However, role of liensinine mitigating APAP-induced liver injury remains unclear. Objective The aim study was explore protective effects against injury. Methods C57BL/6 male mice were treated with dose 200 mg/kg N-acetylcysteine or varying doses (10 20 mg/kg) seven consecutive days. APAP (400 mg/kg, i.g .) then administered induce damage 12 hours. Blood samples and hepatic tissues collected further analysis. Liver enzyme levels histopathological analysis employed assess RNA-seq conducted evaluate dynamic changes gene expression. Biochemical assays used measure oxidative stress inflammation, while TUNEL assay performed hepatocyte apoptosis. Results results demonstrated that administration mitigated serum tissue resulting from overdose. Transcriptome revealed significant coordinated genes related peroxisome proliferator-activated receptor signaling pathway, mitogen-activated protein kinase apoptosis pathway response hepatotoxicity. expression alterations within these three pathways, associated stress, cell apoptosis, reversed by liensinine, indicating potential alleviating through multiple pathways. This suggests diverse therapeutic including inflammation suppression, reduction, inhibition. Indeed, pretreatment effectively reduced inflammatory cytokines, indicators, apoptotic cells induced APAP. Conclusions mitigates multifaceted providing anti-inflammatory, antioxidant, anti-apoptotic benefits.

Language: Английский

Citations

0

Perillaldehyde ameliorates sepsis-associated acute kidney injury via inhibiting HSP90AA1-mediated ferroptosis and pyroptosis: Molecular structure and protein interaction of HSP90AA1 DOI
Shuai Liu, Yunfei Xu, Xudong Yao

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 304, P. 140954 - 140954

Published: Feb. 11, 2025

Language: Английский

Citations

0

Theabrownins improve burn-induced kidney injury by increasing the levels of guanidinoacetic acid and fumaric acid DOI
You Gao,

Changshun Han,

Zhiyuan Chen

et al.

Phytomedicine, Journal Year: 2025, Volume and Issue: 140, P. 156609 - 156609

Published: March 7, 2025

Language: Английский

Citations

0

The edible lotus (Nelumbo nucifera Gaertn.) and its byproducts as valuable source of natural antioxidants: A review of phytochemicals, health benefits, safety and food applications DOI Creative Commons

Jingxian Huang,

Guohao He, Liyun Wu

et al.

Future Foods, Journal Year: 2025, Volume and Issue: unknown, P. 100603 - 100603

Published: March 1, 2025

Language: Английский

Citations

0