Transplant Immunology, Journal Year: 2022, Volume and Issue: 74, P. 101639 - 101639
Published: June 3, 2022
Language: Английский
Transplant Immunology, Journal Year: 2022, Volume and Issue: 74, P. 101639 - 101639
Published: June 3, 2022
Language: Английский
International Journal of Nanomedicine, Journal Year: 2025, Volume and Issue: Volume 20, P. 687 - 703
Published: Jan. 1, 2025
Background: Exosomes sourced from mesenchymal stem cells (MSC-EXOs) have become a promising therapeutic tool for sepsisinduced myocardial dysfunction (SMD).Our previous study demonstrated that Apelin pretreatment enhanced the benefit of MSCs in infarction by improving their paracrine effects.This aimed to determine whether EXOs Apelin-pretreated (Apelin-MSC-EXOs) would potent cardioprotective effects against SMD and elucidate underlying mechanisms.Methods: MSC-EXOs Apelin-MSC-EXOs were isolated identified.Mice neonatal cardiomyocytes (NCMs) treated with or under lipopolysaccharide (LPS) condition vitro.Cardiomyocyte pyroptosis was determined TUNEL staining.RNA sequencing used identify differentially expressed functional miRNAs between Apelin-MSC-EXOs.MSC-EXOs transplanted into mouse model induced cecal ligation puncture (CLP) via tail vein.Heart function evaluated echocardiography.Results: Compared MSC-EXOs, Apelin-MSC-EXO transplantation greatly cardiac mice.Both suppressed cardiomyocyte vivo vitro, latter exhibiting superior protective effects.miR-34a-5p effectively mediated exert high mobility group box-1 (HMGB1) as potential target.Mechanistically, delivered miR-34a-5p injured cardiomyocytes, thereby ameliorating regulation HMGB1/AMPK axis.These partially abrogated downregulation Apelin-MSC-EXOs.Conclusion: Our revealed key component protected mediation signaling pathway.
Language: Английский
Citations
0Inflammation Research, Journal Year: 2023, Volume and Issue: 72(4), P. 731 - 744
Published: Feb. 13, 2023
Language: Английский
Citations
9Respiratory Research, Journal Year: 2024, Volume and Issue: 25(1)
Published: July 15, 2024
Abstract Background The pathogenesis of acute lung injury (ALI) involves a severe inflammatory response, leading to significant morbidity and mortality. N6-methylation adenosine (m6A), an abundant mRNA nucleotide modification, plays crucial role in regulating metabolism function. However, the precise impact m6A modifications on progression ALI remains elusive. Methods models were induced by either intraperitoneal injection lipopolysaccharide (LPS) into C57BL/6 mice or LPS-treated alveolar type II epithelial cells (AECII) vitro. viability proliferation AECII assessed using CCK-8 EdU assays. whole-body plethysmography was used record general respiratory functions. M6A RNA methylation level after LPS insults detected, then “writer” screened. Afterwards, we successfully identified targets that underwent mediated METTL3, methyltransferase-like enzyme. Last, evaluated regulatory METTL3-medited at phosphatase tensin homolog ( Pten ) ALI, assessing proliferation, inflammation AECII. Results marked damages functions cellular injuries modification expression methyltransferase, exhibited notable rise both tissues cultured subjected treatment. METTL3 knockdown inhibition improved AECII, also reduced level. In addition, stability translation enhanced METTL3-mediated over-expression PTEN reversed protective effect Conclusions can be attributed elevated levels as it promotes through modification. This suggests targeting could offer novel approach for treating ALI.
Language: Английский
Citations
3Acta Biochimica et Biophysica Sinica, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 6, 2024
Acute lung injury (ALI) is a severe pulmonary disorder of sepsis with high clinical incidence and mortality. Nucleotide-binding oligomerization domain-like receptor family pyrin domain containing 3 (NLRP3)-cysteinyl aspartate specific proteinase 1-gasdermin D (GSDMD)-dependent pyroptosis alveolar epithelial cells (AECs) has emerged as crucial contributor to ALI during sepsis. Phillyrin (PHI), natural lignan isolated from the traditional Chinese herbal medicine
Language: Английский
Citations
3Journal of Ethnopharmacology, Journal Year: 2023, Volume and Issue: 318, P. 117047 - 117047
Published: Aug. 14, 2023
Language: Английский
Citations
9World Neurosurgery, Journal Year: 2021, Volume and Issue: 158, P. e856 - e864
Published: Nov. 24, 2021
Language: Английский
Citations
18Chinese Medicine, Journal Year: 2023, Volume and Issue: 18(1)
Published: July 4, 2023
High mobility group box 1 protein (HMGB1), a lethal late inflammatory mediator, contributes to the pathogenesis of diverse and infectious diseases. Astragaloside IV calycosin as active ingredients in Astragalus membranaceus, possess potent regulatory ability on HMGB1-induced inflammation, however, interaction between these two phytochemicals HMGB1 has not been elucidated yet.To further investigate astragaloside IV, with protein, surface plasma resonance (SPR) series spectroscopic methods, including UV spectra, fluorescence spectroscopy, circular dichroism (CD), were used. Molecular docking was also carried out predict atomic level's binding modes components HMGB1.Astragaloside found be able bind directly affect secondary structure environment chromogenic amino acids different extents. In silico, showed synergistic effect by independent domains B-box A-box HMGB1, respectively, where hydrogen hydrophobicity bonds regarded crucial forces.These findings that impaired its proinflammatory cytokines function, providing new perspective for understanding mechanism A. membranaceus treating aseptic
Language: Английский
Citations
7In Vitro Cellular & Developmental Biology - Animal, Journal Year: 2022, Volume and Issue: 58(6), P. 491 - 502
Published: June 1, 2022
Language: Английский
Citations
9Biochemical Pharmacology, Journal Year: 2023, Volume and Issue: 220, P. 115968 - 115968
Published: Dec. 15, 2023
Language: Английский
Citations
5PubMed, Journal Year: 2023, Volume and Issue: 48(10), P. 1479 - 1493
Published: Oct. 28, 2023
Cardiovascular and pulmonary diseases have become the major disease endangering people's physical mental health because of its high morbidity mortality. Danggui Buxue Decoction, a noteworthy classical prescription, is composed astragali radix angelicae sinensis at ratio 5꞉1. It prescription for tonifying both vital energy blood has effect dredging collaterals. Its main active components, such as polysaccharides, saponins, flavonoids volatile oils, good effects on antioxidation, inflammation regulation, immune regulation promotion circulation. Decoction can improve myocardial ischemia-reperfusion injury heart failure, relieve symptoms diabetic cardiomyopathy, inhibit fibrosis, protect lung fight against cancer other cardiopulmonary diseases. Preclinical studies showed that this oxidative stress, regulate autophagy enhance function through multi-target pathways. Reviewing effective pharmacological action mechanism, clinical application are helpful to provide comprehensive information in prevention treatment cardiovascular
Language: Английский
Citations
4