The effects of peripheral and central high insulin on brain insulin signaling and amyloid-β in young and old APP/PS1 mice [PDF]
Hyperinsulinemia is a risk factor for late-onset Alzheimer's disease (AD). In vitro experiments describe potential connections between insulin, insulin signaling, and amyloid-β (Aβ), but in vivo experiments are needed to validate these relationships ...
Caesar, Emily E +9 more
core +2 more sources
Neuronal human BACE1 knock-in induces systemic diabetes in mice [PDF]
Acknowledgements The authors thank S. Tammireddy (Diabetes and Cardiovascular Science, University of the Highlands and Islands, Inverness, UK) for technical support with the lipidomics component. Funding We would like to thank R.
Dekeryte, Ruta +12 more
core +4 more sources
Roles of Serum Amyloid A 1 Protein Isoforms in Rheumatoid Arthritis
Secondary amyloid A amyloidosis, a lethal complication, is induced when acute or chronic infection coexists with over-secretion of the serum amyloid A 1 (SAA1) protein and deposition in key internal organs.
Elaine Laihan Leung +13 more
doaj +1 more source
The acute phase protein serum amyloid A primes neutrophils [PDF]
We studied here the effect of the acute phase protein serum amyloid A (SAA) on the oxidative burst of neutrophils. Incubation of neutrophils with SAA increased the rate of oxygen uptake and the production of reactive oxygen species of neutrophils activated with opsonized zymosan (OZ). The increment in the neutrophil oxidative burst was dependent on SAA
Elaine, Hatanaka +2 more
openaire +2 more sources
Crystal structure of monomeric human β-2- microglobulin reveals clues to its amyloidogenic properties [PDF]
Dissociation of human β-2-microglobulin (β(2)m) from the heavy chain of the class I HLA complex is a critical first step in the formation of amyloid fibrils from this protein.
A. P. Kalverda +31 more
core +2 more sources
Herpes simplex virus interferes with amyloid precursor protein processing [PDF]
Background The early events underlying Alzheimer's disease (AD) remain uncertain, although environmental factors may be involved. Work in this laboratory has shown that the combination of herpes simplex virus type 1 (HSV1) in brain and carriage of the
Dobson, C.B. +3 more
core +4 more sources
Addressing the needs of traumatic brain injury with clinical proteomics. [PDF]
BackgroundNeurotrauma or injuries to the central nervous system (CNS) are a serious public health problem worldwide. Approximately 75% of all traumatic brain injuries (TBIs) are concussions or other mild TBI (mTBI) forms.
Loo, Joseph A +3 more
core +1 more source
Serum Amyloid A proteins reduce bone mass during mycobacterial infections
AbstractOsteopenia has been associated to several inflammatory conditions, including mycobacterial infections. How mycobacteria cause bone loss remains elusive, but direct bone infection may not be required. Using genetically engineered mice and morphometric, transcriptomic and functional analyses, we found that infection withMycobacterium aviumimpacts
Ana Cordeiro Gomes +30 more
openaire +4 more sources
Serum neurofilament dynamics predicts neurodegeneration and clinical progression in presymptomatic Alzheimer's disease [PDF]
Neurofilament light chain (NfL) is a promising fluid biomarker of disease progression for various cerebral proteopathies. Here we leverage the unique characteristics of the Dominantly Inherited Alzheimer Network and ultrasensitive immunoassay technology ...
Allegri, Ricardo +122 more
core +1 more source
Usefulness of Measuring Serum Amyloid A Concentration in Japanese Black Cattle in Clinical Practice
This study investigated the concentration of serum amyloid A (SAA), an acute phase protein, in Japanese Black cattle. Four practical trials were performed to evaluate the transition of SAA and sialic acid before and after dehorning, the relationship ...
Urara Shinya +7 more
doaj +1 more source

