Results 11 to 20 of about 21,466 (185)
Background The PAX6 protein is a highly conserved transcriptional regulator that is important for normal ocular and neural development. In humans, heterozygous mutations of the PAX6 gene cause aniridia (absence of the iris) and related developmental eye ...
Hanson Isabel M +2 more
doaj +4 more sources
Niche-Mediated Neural Priming Enables Robust and Scalable Generation of Human Choroid Plexus Organoids. [PDF]
Compared to E8, mTeSR1 culture downregulated WNT and TGF‑β signaling, and upregulated neural differentiation pathways, enhancing neural priming. Under skin organoid induction conditions, mTeSR1‑cultured hESCs generated organoids with significantly higher neuroepithelial differentiation.
Chen Z +7 more
europepmc +2 more sources
PAX6 in sensory development [PDF]
PAX6 function was first identified through aniridia-associated null mutations. Since then, this transcription factor, with a paired domain and a homeodomain, has become a paradigm, illustrating functional conservation in developmental pathways. The Small eye mouse and Drosophila eyeless have served as major model systems in defining the multistage ...
Veronica, van Heyningen +1 more
openaire +2 more sources
Functional Properties of Natural Human PAX6 and PAX6(5a) Mutants [PDF]
Pax6 is essential for development of the eye, brain, and pancreas. Two major products of PAX6 are specific DNA-binding proteins, PAX6 and PAX6(5a). PAX6(5a) contains a short insertion influencing its DNA-binding activity. Heterozygous mutations in PAX6 result in abnormal eye development implicating haploinsufficiency.
Bharesh K, Chauhan +3 more
openaire +2 more sources
Regulation of the Pax6 : Pax6(5a) mRNA ratio in the developing mammalian brain [PDF]
Abstract Background Early in mammalian brain development cell proliferation generates a population of progenitor cells whose subsequent divisions produce increasing numbers of postmitotic neurons. Pax6 affects both processes and it has been suggested that this changing role is due at least in part to changes in the ...
Pinson, Jeni +3 more
openaire +3 more sources
The Human PAX6 Mutation Database [PDF]
The Human PAX6 Mutation Database contains details of 94 mutations of the PAX6 gene. A Microsoft Access program is used by the Curator to store, update and search the database entries. Mutations can be entered directly by the Curator, or imported from submissions made via the World Wide Web.
Alastair Brown +3 more
openaire +3 more sources
Requirement of Pax6 for the integration of guidance cues in cell migration [PDF]
The intricate patterns of cell migration that are found throughout development are generated through a vast array of guidance cues. Responding integratively to distinct, often conflicting, migratory signals is probably crucial for cells to reach their ...
Miguel Arocena +2 more
doaj +1 more source
Neural regeneration is very limited in humans but extremely efficient in echinoderms. The brittle star Amphiura filiformis can regenerate both components of its central nervous system as well as the peripheral system, and understanding the molecular ...
Anna Czarkwiani +2 more
doaj +1 more source
The MH1 domain of Smad3 interacts with Pax6 and represses autoregulation of the Pax6 P1 promoter [PDF]
Pax6 transcription is under the control of two main promoters (P0 and P1), and these are autoregulated by Pax6. Additionally, Pax6 expression is under the control of the TGFbeta superfamily, although the precise mechanisms of such regulation are not understood. The effect of TGFbeta on Pax6 expression was studied in the FHL124 lens epithelial cell line
Grocott, Timothy +7 more
openaire +3 more sources
Objective The corneas of heterozygous Pax6 +/− mice develop abnormally and deteriorate further after birth but it is not known whether the postnatal deterioration is predetermined by abnormal development.
Natalie J. Dorà +6 more
doaj +1 more source

