155 papers
Developmental biology explores the incredible journey of how a single cell transforms into a complex, living organism. This field investigates the molecular switches and cellular conversations that guide growth, tissue formation, and the emergence of unique body structures, helping us understand both the origins of life and the roots of developmental disorders.
At Gist.Science, we ensure you never miss a breakthrough by processing every new preprint in this category from bioRxiv. Our team provides both plain-language explanations and detailed technical summaries for each paper, making cutting-edge research accessible to everyone regardless of their scientific background.
Below are the latest studies in developmental biology, offering fresh insights into how life takes shape.
This study demonstrates that the endothelial scavenger receptor Stab2 is essential for the proper development and maintenance of hematopoietic stem and progenitor cells in the fetal blood stem cell niche, as its loss in zebrafish leads to a significant reduction in these critical cell populations.
This study demonstrates that in Drosophila, the initiation of spermatogonial differentiation by the factor Bag-of-marbles (Bam) triggers partner somatic cyst cells to form septate junctions, creating a protective barrier essential for the survival of differentiating germ cells.
This study identifies the Ste20 family kinase GCK-4 as a critical regulator of apical actin organization and lumen formation in the *C. elegans* intestine, demonstrating that it controls apical cytoskeletal architecture and junction patterning through mechanisms that are only partially dependent on ERM-1 phosphorylation.
This study reveals that neural tube organoids achieve reproducible self-organisation and cell-type proportioning through a mechanism where retinoic acid induces a transient PAX6/FOXA2 co-expression state that resolves into opposing fates, with final tissue composition regulated by BMP-mediated feedback between these cell populations.
The authors have withdrawn their manuscript regarding the differential regulation of protein kinase C-mediated BK channel activation by maturation in ovine middle cerebral arteries to incorporate additional data and analysis, and they request that the work not be cited.
This study elucidates the molecular mechanisms of the black soldier fly's atypical metamorphosis by identifying a distinct 7th instar prepupal stage regulated by a Chinmo/Kr-h1-Br-c-E93 gene network, where sustained Br-c expression defines this transitional phase without repressing the adult specifier E93.
This study introduces a streamlined protocol combining a modular chamber system and automated software (DrosoMating) to accurately and efficiently quantify six key timing metrics of male Drosophila courtship, offering a highly reproducible and scalable alternative to labor-intensive manual scoring for behavioral genetics research.
Intermittent heat exposure during the second half of gestation in mice disrupts male reproductive development, evidenced by reduced anogenital distance and increased hypospadias, likely driven by altered RNA splicing and mRNA processing pathways rather than changes in androgen synthesis gene expression.
The study introduces the Lhr-COIN mouse line, which enables the conditional replacement of the luteinizing hormone receptor with eGFP to facilitate live imaging of granulosa cell migration during ovulation while preserving normal LH responsiveness.
This study demonstrates that endothelial-specific Med23 is essential for coordinating vascular patterning and intramembranous ossification by regulating the HIF1α-VEGF signaling axis, where its loss causes hypoxia-driven suppression of osteoblast differentiation that can be rescued by inhibiting HIF1 and supplementing VEGFA.