Results 61 to 70 of about 1,695,865 (287)
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
Temporal Gene Expression and DNA Methylation during Embryonic Stem Cell Derivation
Objective Dual inhibition of mitogen-activated protein kinase (MAPK) kinase (also known as MEK) and transforming growth factor β (TGFβ) type I receptors by PD0325901 and SB431542, known as R2i has been introduced as a highly efficient approach to the ...
Azam Samadian +5 more
doaj +1 more source
FDA Regulation of Adult Stem Cell Therapies as Used in Sports Medicine [PDF]
In sports medicine, adult stem cells are the subject of great interest. Several uses of stem cells are under investigation including cartilage repair, meniscal regeneration, anterior cruciate ligament reconstruction, and tendinopathy.
Anderson, John +3 more
core +1 more source
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
The increasing interest in multilineage differentiating stress-enduring (Muse) cells within the field of regenerative medicine is attributed to their exceptional homing capabilities, prolonged viability in adverse conditions, and enhanced three-germ ...
Han Li +8 more
doaj +1 more source
Single cell transcriptome atlas of mouse mammary epithelial cells across development
Background Heterogeneity within the mouse mammary epithelium and potential lineage relationships have been recently explored by single-cell RNA profiling.
Bhupinder Pal +12 more
doaj +1 more source
Positive biocompatibility of several graphene derivatives with dopaminergic cells at long term culture [PDF]
The emerging carbon nanomaterial graphene (G) and its oxidized derivative graphene oxide (GO) have recently gained considerable attention in biomedical applications such as cancer therapy or biosensors.
Aguirre-Gomez, Jose Angel +3 more
core +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
PDK4 and nutrient responses explain muscle specific manifestation in mitochondrial disease
Background Mitochondria elicit various metabolic stress responses, the roles of which in diseases are poorly understood. Here, we explore how different muscles of one individual—extraocular muscles (EOMs) and quadriceps femoris (QFs) muscles—respond to ...
Swagat Pradhan +6 more
doaj +1 more source
The unbearable lightness of bone marrow homeostasis [PDF]
The anatomical and functional dimensions of bone marrow topography have been at the forefront of modern bone and immunological research for many years and remain a source of complexity and perplexity due to the multitude of microhabitats within this ...
AGAS, DIMITRIOS +3 more
core +1 more source

