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 reveals that while the inherent chirality driven by Myo1D causes a variable left-right twisting bias during *Drosophila* germ band extension, this instability is counteracted and corrected by Scab integrin-mediated friction between the embryo and the eggshell, ensuring the morphogenetic process remains invariant.
EpiCure is a versatile, user-friendly software tool designed to accelerate and streamline the manual curation of segmentation and tracking errors in large-scale epithelial tissue microscopy movies, thereby ensuring accurate single-cell dynamics analysis for developmental and stem cell research.
This study demonstrates that heparan sulfate is essential for the regulated export of the Drosophila FGF ortholog Branchless to the cell surface and for the subsequent non-autonomous activity of receiving cells' cytonemes.
By leveraging natural variation in transplacental transfer efficiency and utilizing isoform-resolved placental transcriptomics, this study reveals that perinatal outcomes like birth weight and gestational age are driven by distinct co-expression network architectures rather than simple gene expression changes, with birth weight specifically showing a dose-dependent increase in network centrality and compartmentalization that is masked by traditional gene-level aggregation.
This study reveals that innate immune activation in *Drosophila* hemocytes is driven by a conserved metabolic reprogramming toward enhanced mitochondrial oxidative phosphorylation, which relies on Drp1-mediated mitochondrial fission and specific carbon sources to support effective immune responses.
By comparing early mouse and human forebrains using single-cell transcriptomics and 3D spatial imaging, this study reveals that human-specific telencephalic patterning initiates as early as the fourth post-conception week through delayed ventral SHH signaling and an anterior FGF signature, which collectively drive distinct progenitor identity allocation and reduced diversity compared to mice.
This paper introduces KELPE, a novel embryonic stem cell line featuring two silencing-resistant genomic landing pads that enables efficient prototyping and fair comparison of synthetic gene circuits, such as optimized cell-cell interaction reporters and inducible cell death systems, within a developmentally relevant model.
This study reveals that spiny mice possess a unique, honeycomb-like fracture lattice composed of collagen VI and driven by spiny hairs, which enables controlled skin autotomy while simultaneously dampening inflammation and promoting rapid tissue regeneration.
This study demonstrates that the ability of the pioneer factor ASCL1 to drive coherent neuronal differentiation is not solely determined by its binding capacity but is strictly dependent on developmental context, requiring both chromatin priming with permissive histone marks and the presence of specific co-factors like PHOX2B to ensure appropriate lineage specification.
This study demonstrates that while early anterior neural identity can arise autonomously and requires planar signals from the node for specification and anterior-posterior patterning, long-term maintenance of this identity depends on vertical signals from the axial mesendoderm.