Results 81 to 90 of about 338,049 (387)
Somatic Embryogenesis in Olive [PDF]
The olive is a fruit tree species economically very important in countries of the Mediterranean basin. Somatic embryogenesis is a powerful in vitro technique with multiple uses in different fields, including breeding programs performed by both classical and innovative procedures.
openaire +3 more sources
Abundant DNA 6mA methylation during early embryogenesis of zebrafish and pig
DNA N6-methyldeoxyadenosine (6mA) is a well-known prokaryotic DNA modification that has been shown to exist and play epigenetic roles in eukaryotic DNA.
Jianzhao Liu+13 more
semanticscholar +1 more source
Transient Stiffness Patterning in Hydrogels Driven by Dissipative Mechanochemical Coupling
Force‐induced disulfide bond rupture in a polymer‐based hydrogel, coupled with chemical or electrochemical reoxidation, leads to the transient modulation of the hydrogel's stiffness properties. High spatiotemporal control is achieved by this dissipative process, enabling the development of out‐of‐equilibrium stiffness patterns and transient, dose ...
Roberto Baretta+2 more
wiley +1 more source
Cathepsin D-like activity from embryo of camel tick Hyalomma dromedarii
It is well known that cathepsin D (CD) has a fundamental role in the degradation of yolk proteins during embryo development as it has a dual function in embryo feeding and defending against pathogens.
Mohamed S. Helmy+4 more
doaj +1 more source
Sexual Dimorphism in the Age of Genomics: How, When, Where
In mammals, sex chromosomes start to program autosomal gene expression and epigenetic patterns very soon after fertilization. Yet whether the resulting sex differences are perpetuated throughout development and how they connect to the sex-specific ...
Daniel F. Deegan, Nora Engel
doaj +1 more source
Matrix Tropism Influences Endometriotic Cell Attachment Patterns
The influence of substrate stiffness and multicellular coculture on endometriotic cell attachment to extracellular matrix‐laden microarrayed islands is reported. This model investigates early endometriotic cell attachment, aiming to capture “lesion initiation events”.
Hannah S. Theriault+7 more
wiley +1 more source
miR156-SPL modules regulate induction of somatic embryogenesis in citrus callus
Overexpression of csi-miR156a enhances the somatic embryogenesis capability of citrus through downstream repression of CsSPL3 and CsSPL14.
Jian-Mei Long+5 more
semanticscholar +1 more source
Tunable Synthetic Hydrogel Modulates Hepatic Lineage Specification of Human Liver Organoid
In this study, a synthetic hydrogel is reported that supports the formation of hiPSC‐derived human liver organoids (HLOs). Hepatic lineage specification can be modulated via conjugation of RGD peptide to hydrogel: RGD‐conjugated hydrogels promote cholangiocyte differentiation, whereas RGD‐free hydrogels favor hepatocyte commitment of HLO cells.
Lei Wang+16 more
wiley +1 more source
Vascularized skin organoids are developed from human induced pluripotent stem cells and contain macrophages, Langerhans cells, and neutrophils. Vascularized skin organoids offer a transformative platform to model skin biology and enable mechanistic investigations of inflammatory and hematologic skin disorders.
Mitchell Mostina+9 more
wiley +1 more source
Igf2 pathway dependency of the Trp53 developmental and tumour phenotypes
Insulin‐like growth factor 2 (IGF2) and the transformation related protein 53 (Trp53) are potent regulators of cell growth and metabolism in development and cancer. In vitro evidence suggests several mechanistic pathway interactions.
Victoria L. Haley+8 more
doaj +1 more source