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granulocytes
Extracellular Matrix News
Apelin Expression Deficiency in Mice Contributes to Vascular Stiffening by Extracellular Matrix Remodeling of the Aortic Wall
[Scientific Reports] Investigators found that elastolysis of elastic fibers and collagen accumulation contributed to vascular stiffening and arterial hypertension. Therefore, apelin expression could be a major element to preserve vascular homeostasis.
Mesenchymal Cell News
Ionizing Irradiation-Induced Fgr in Senescent Cells Mediates Fibrosis
[Cell Death Discovery] Investigators isolated radiation-induced senescent tdTOMp16 positive MSCs, established their absence of cell division, then measured levels of irradiation-induced expression of biomarkers of senescence by RNA-seq analysis.
Extracellular Matrix News
Cromolyn Platform Suppresses Fibrosis and Inflammation, Promotes Microglial Phagocytosis and Neurite Outgrowth
[Scientific Reports] Scientists utilized cromolyn, a mast cell inhibitor with anti-inflammatory capabilities, and its fluorinated analogue F-cromolyn to study fibrosis-related protein regulation and secretion downstream of neuroinflammation and their ability to promote microglial phagocytosis and neurite outgrowth.
Immunology of Infectious Disease News
De-Escalation Antibiotic Therapy Alleviates Organ Injury through Modulation of NETs Formation during Sepsis
[Cell Death Discovery] Scientists evaluated the effect of imipenem and ceftriaxone on neutrophil extracellular traps (NETs) formation in vitro and examined the role of reactive oxygen species.
Human Immunology News
Phagocytic Uptake of Polymeric Particles by Immune Cells under Flow Conditions
[Molecular Pharmaceutics] Investigators used an in vitro peristaltic pump setup that mimiced pulsatile blood flow to determine if immune cells took up particles under constant fluidic flow.
Immune Regulation News
Neutrophil DREAM Promotes Neutrophil Recruitment in Vascular Inflammation
[Journal of Experimental Medicine] Researchers observed that neutrophil DREAM repressed expression of A20, a negative regulator of NF-κB activity, and enhanced expression of pro-inflammatory molecules and phosphorylation of IκB kinase after TNF-α stimulation.