120 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 endogenous -catenin is most strongly stabilized at adherens junctions during the force-generating process of dorsal closure rather than in canonical Wnt patterning stripes, indicating a distinct stabilization mechanism regulated by Dishevelled and JNK that links Wnt signaling components to mechanotransduction.
By integrating the PEtracer lineage tracing method with deep transcriptional profiling across over 1.5 million cells from 16 mouse embryos, this study constructs a comprehensive, quantitative cell fate map that reveals reproducible lineage architectures and elucidates how lineage, spatial position, and signaling jointly govern cell fate decisions during early mammalian development.
This study demonstrates that self-organized hemanoids derived from human iPSCs create a supportive niche that mimics extraembryonic hematopoiesis to efficiently generate red blood cells, offering a valuable platform for both clinical translation and understanding early human blood development.
This study reveals that a regeneration-specific macrophage population, driven by a metabolic switch toward fatty acid oxidation and localized to the bone front in mouse digit tips, promotes regenerative healing via BMP signaling, whereas its absence in scar-forming injuries leads to fibrosis.
Using a robogut bioreactor system, this study demonstrates that while diverse diets and fiber supplements yield distinct short-chain fatty acid profiles with minimal impact on microbial composition, the resulting diet-derived metabolites specifically mitigate stress-induced *bdnf* expression in germ-free zebrafish, highlighting the critical role of donor-specific microbial metabolite output in modulating host neurodevelopmental and immune responses.
This study reveals that the conserved JNK-interacting protein JIP-1 acts non-cell autonomously in the AWCON neuron to mediate the synaptic localization of the TIR-1/SARM1 calcium-signaling scaffold, thereby driving the asymmetric fate specification of the AWC olfactory neuron pair in *C. elegans*.
This study demonstrates that the receptor tyrosine kinase Met regulates persistent, directional migration of endodermal cells during zebrafish gastrulation through a ligand-independent mechanism, as its function is essential for convergence despite the dispensability of its canonical Hgf ligands.
This study demonstrates that Wunen and Wunen2 guide Drosophila primordial germ cell migration by attenuating Hedgehog signaling through both non-autonomous and autonomous mechanisms, specifically by inhibiting Smoothened membrane localization and preventing the precocious clumping of germ cells.
This study demonstrates that ablation of the X-linked gene Plac1 disrupts essential signaling pathways governing placental development and induces a preeclampsia-associated transcriptomic signature, leading to fetal growth restriction and increased embryopathy risk consistent with the Developmental Origins of Health and Disease framework.
This study demonstrates that the dosage of the histone variant H2Av/H2A.Z acts as a conserved timer controlling the timing of key maternal-zygotic transition events, such as cell cycle progression and transcript turnover, while also revealing that its nuclear abundance specifically regulates cell cycle timing but not the full scope of transcriptome remodeling.