Results 21 to 30 of about 1,164,783 (293)

Multivariate Analysis of Protein–Nanoparticle Binding Data Reveals a Selective Effect of Nanoparticle Material on the Formation of Soft Corona

open access: yesNanomaterials, 2023
When nanoparticles are introduced into the bloodstream, plasma proteins accumulate at their surface, forming a protein corona. This corona affects the properties of intravenously administered nanomedicines.
Susannah Emily Cornwell   +2 more
doaj   +1 more source

Ceruloplasmin, transferrin and apolipoprotein A-II play important role in treatment's follow-up of paracoccidioidomycosis patients. [PDF]

open access: yesPLoS ONE, 2018
Paracoccidioidomycosis (PCM) is a systemic disease caused by thermodymorphic fungi of the Paracoccidioides brasiliensis complex, (Paracoccidioides spp.). Patients with PCM reveal specific cellular immune impairment.
Tatiane Fernanda Sylvestre   +8 more
doaj   +1 more source

Evaluation of transferrin-binding protein 2 within the transferrin-binding protein complex as a potential antigen for future meningococcal vaccines [PDF]

open access: yesInfection and Immunity, 1995
Because the meningococcal transferrin receptor was shown to elicit bactericidal and protective antibodies in laboratory animals, we undertook a study of the protective role of each of the polypeptides within the Tbp1-Tbp2 complex. We developed a procedure to purify from Neisseria meningitidis B16B6 the two proteins in milligram amounts and raised ...
L, Lissolo   +5 more
openaire   +2 more sources

Imaging conformations of holo- and apo-transferrin on the single-molecule level by low-energy electron holography

open access: yesScientific Reports, 2023
Conformational changes play a key role in the biological function of many proteins, thereby sustaining a multitude of processes essential to life. Thus, the imaging of the conformational space of proteins exhibiting such conformational changes is of ...
Hannah Ochner   +6 more
doaj   +1 more source

Transferrin Identification in Sterlet (Acipenser ruthenus) Reproductive System

open access: yesAnimals, 2019
Transferrins are a superfamily of iron-binding proteins and are recognized as multifunctional proteins. In the present study, transcriptomic and proteomic methods were used to identify transferrins in the reproductive organs and sperm of out-of-spawning ...
Miaomiao Xin   +11 more
doaj   +1 more source

Identification of a transferrin-binding protein from Borrelia burgdorferi [PDF]

open access: yesInfection and Immunity, 1996
Bacterial pathogens have evolved various strategies to acquire iron from the iron-restricted environment found in mammalian hosts. Borrelia burgdorferi should be no different with regard to its requirement for ferric iron, and previous studies have suggested that transferrin (Tf) may be a source of iron in vivo.
J A, Carroll   +2 more
openaire   +2 more sources

Antigenic and Sequence Diversity in Gonococcal Transferrin-Binding Protein A [PDF]

open access: yesInfection and Immunity, 2000
ABSTRACTNeisseria gonorrhoeaeis a gram-negative pathogen that is capable of satisfying its iron requirement with human iron-binding proteins such as transferrin and lactoferrin. Transferrin-iron utilization involves specific binding of human transferrin at the cell surface to what is believed to be a complex of two iron-regulated, transferrin-binding ...
C N, Cornelissen   +3 more
openaire   +2 more sources

The Fate of Iron in The Organism and Its Regulatory Pathways

open access: yesActa Medica, 2005
Iron is an essential element involved in many life-necessary processes. Interestingly, in mammals there is no active excretion mechanism for iron. Therefore iron kinetics has to be meticulously regulated.
Přemysl Mladěnka   +3 more
doaj   +1 more source

Binding patterns of seminal plasma plasma proteins on bovine epididymal and ejaculated sperm membrane

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
The present study was designed to investigate the topographical distribution of seminal plasma (SP) proteins on epididymal and ejaculated bovine sperm.
C.E.A. Souza   +3 more
doaj   +1 more source

Immodulin peptides influence musculoskeletal homeostasis by linking extracellular cues to macrophage and myoblast nuclear receptors

open access: yesEuropean Journal of Translational Myology, 2022
Immodulins are synthetic peptides derived from the C-terminal domains of insulin-like growth factor binding proteins (IGFBPs). Immodulins from the 3/5/6 (but not 1/2/4) IGFBP evolutionary clade transduce extracellular matrix (ECM) signals to RXR, NR4A1 ...
Desmond D. Mascarenhas
doaj   +1 more source

Home - About - Disclaimer - Privacy