Results 61 to 70 of about 312,868 (309)

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Organotypic spinal cord cultures: An in vitro 3D model to preliminary screen treatments for spinal muscular atrophy

open access: yesEuropean Journal of Histochemistry, 2021
Spinal muscular atrophy (SMA) is a severe neuromuscular disease affecting children, due to mutation/deletion of survival motor neuron 1 (SMN1) gene. The lack of functional protein SMN determines motor neuron (MN) degeneration and skeletal muscle atrophy,
Marina Boido   +4 more
doaj   +1 more source

Neurofibromin knockdown in glioma cell lines is associated with changes in cytokine and chemokine secretion in vitro. [PDF]

open access: yes, 2018
The neurofibromin-1 tumor suppressor gene (NF1) is altered in approximately 20% of sporadic glioblastoma (GBM) cases. NF1 deficient GBM frequently shows a mesenchymal gene expression signature, suggesting a relationship between NF1 status and the tumor ...
Mukherjee, Joydeep   +2 more
core   +3 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Monocytes and pyrophosphate promote mesenchymal stem cell viability and early osteogenic differentiation

open access: yesJournal of Materials Science: Materials in Medicine, 2022
Pyrophosphate-containing calcium phosphate implants promote osteoinduction and bone regeneration. The role of pyrophosphate for inflammatory cell-mesenchymal stem cell (MSC) cross-talk during osteogenesis is not known. In the present work, the effects of
Sara Svensson   +6 more
doaj   +1 more source

Tissue Culture of Calf Bone Marrow. Requirements of Serum and Conditioned Media

open access: yesExperimental Biology and Medicine, 1972
The agar culture method for growing colonies of granulocytes and macrophages from bone marrow cells has provided a technique for assaying a humoral factor, the colony-stimulating factor (CSF), which is found in plasma (1) and urine (2). This factor appears to be similar to CSF produced by feeder layers of bone marrow (3), peripheral leukocytes (4) or ...
A A, MacKinney, M, Moorman
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Differentiation Potential of Human Wharton’s Jelly-Derived Mesenchymal Stem Cells and Paracrine Signaling Interaction Contribute to Improve the In Vitro Maturation of Mouse Cumulus Oocyte Complexes

open access: yesStem Cells International, 2018
In vitro maturation (IVM) in cumulus oocyte complexes (COCs) can be improved by the presence of human Wharton’s jelly-derived MSCs (hWJ-MSCs), under specific culture conditions.
Martin Maldonado   +3 more
doaj   +1 more source

Nonsteroidal Anti-Inflammatory Drugs and Ectodomain Shedding of the Amyloid Precursor Protein [PDF]

open access: yes, 2008
Background: Epidemiological studies have suggested that long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with a reduced incidence of Alzheimer's disease (AD).
Czirr, Eva   +8 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy