Results 21 to 30 of about 6,249 (178)
It is now understood that hemolysis and the subsequent release of heme into circulation play a critical role in driving the progression of various diseases.
Yijin Li +4 more
doaj +1 more source
Hemopexin Modulates Expression of Complement Regulatory Proteins in Rat Glomeruli
In systemic hemolysis and in hematuric forms of kidney injury, the major heme scavenging protein, hemopexin (HPX), becomes depleted, and the glomerular microvasculature (glomeruli) is exposed to high concentrations of unbound heme, which, in addition to ...
Maria G. Detsika, Elias A. Lianos
doaj +1 more source
Proinflammatory cytokines, including TNF-α and IL-6, can contribute to insulin resistance. Conversely, insulin has some actions that can be considered anti-inflammatory.
J. Lee Franklin +2 more
doaj +1 more source
Heme‐hemopexin: A ‘Chronosteric’ heme‐protein [PDF]
AbstractHemopexin (HPX) serves as scavenger and transporter of toxic plasma heme to the liver. HPX is formed by two four‐bladed β‐propeller domains, resembling two thick disks that lock together at a 90° angle. The heme is bound between the two β‐propeller domains in a pocket formed by the interdomain linker peptide.
ASCENZI P, FASANO, MAURO
openaire +4 more sources
Shiga-toxin (Stx)-producing Escherichia coli hemolytic-uremic syndrome (STEC-HUS) is one of the most common causes of acute kidney injury in children.
Kioa L. Wijnsma +10 more
doaj +1 more source
Protease activity of plasma hemopexin [PDF]
Previous studies into the relevance of a putative circulating factor in the pathogenesis of minimal change nephrotic syndrome have opened the possibility that plasma hemopexin might be an important effector molecule in this disorder. Thus, intra renal infusion of isolated plasma hemopexin into rats induced minimal change like glomerular lesions and ...
Bakker, WW +6 more
openaire +3 more sources
Pancreatic ductal adenocarcinoma is one of the most aggressive types of cancer. Certain proteins in the tumor microenvironment have attracted considerable attention owing to their association with tumor invasion and metastasis.
Yukie Suzuki +17 more
doaj +1 more source
TLR4 Signaling by Heme and the Role of Heme-Binding Blood Proteins
Toll-like receptors (TLRs), also known as pattern recognition receptors, respond to exogenous pathogens and to intrinsic danger signals released from damaged cells and tissues.
Sabina Janciauskiene +2 more
doaj +1 more source
Development of high throughput robust methods is a prerequisite for a successful clinical use of LC-MS/MS assays. In earlier studies, we reported that nLC-MS/MS measurement of the O-glycoforms of HPX is an indicator of liver fibrosis.
Aswini Panigrahi +5 more
doaj +1 more source
Iron is an essential micronutrient for most living species. In mammals, hemoglobin (Hb) stores more than two thirds of the body's iron content. In the bloodstream, haptoglobin (Hp) and hemopexin (Hpx) sequester free Hb or heme.
Alessandra Mozzi +5 more
doaj +1 more source

