214 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 while DNA replication is dispensable for mouse preimplantation developmental progression and lineage specification, it is essential for maintaining heterochromatin organization and repressive chromatin states during zygotic genome activation.
This study demonstrates that ERBB2 governs the timing of uterine receptivity by regulating stromal progesterone receptor (PGR) induction, where its deficiency delays implantation and impairs decidualization, a defect that can be rescued by advancing progesterone priming.
By analyzing transcriptomic data from mice, bats, and opossums, this study reveals that bat forelimb development is characterized by a unique signature of increased modularity where developmental genes are evenly distributed across multiple networks, a feature not observed in the standard or timing-shifted limb development of mice and opossums.
This study reveals that while many zebrafish fail to regain locomotor function after spinal cord injury despite forming a tissue bridge, their regenerative success or failure is determined not by cellular composition but by coordinated transcriptional programs, with the transcription factor hoxb5a identified as a critical regulator linking multicellular tissue remodeling to axonal regeneration and functional recovery.
By analyzing 435 thalidomide-affected limbs, this study reveals that the enigmatic, non-linear pattern of bone reduction is determined by a sequential, biaxial maturation wave where bone precursors exit their sensitive windows in a specific postero-anterior and disto-proximal order, causing later exposures to truncate only the still-immature, more proximal or anterior structures.
This study demonstrates that the integration of light-dark cycles and dietary cues primes Drosophila ovarian stem cells for activation and egg production by precisely tuning Drp1-mediated mitochondrial fission and organization, a mechanism that can reverse diabetes-like inhibition of egg development.
This study demonstrates that the petal identity gene PhDEF exerts distinct regulatory actions and binds different target genes in the petal epidermis versus the mesophyll, revealing that cell layer identity significantly influences the function of floral homeotic genes.
This study demonstrates that uterine stromal ERBB3 signaling is essential for preimplantation glandular branching and embryo implantation by regulating the secretion of IGF1, which acts on epithelial IGF1R to establish a functional stromal environment.
By integrating lineage tracing with single-cell multi-omics, this study reveals that heritable chromatin accessibility states in pluripotent human embryonic stem cells, rather than extrinsic signals alone, drive clonal memory that biases fate decisions and generates heterogeneity during directed endoderm differentiation.
This study reveals that in *Drosophila*, the Nup93-2 paralog, distinct from Nup93-1 in its subnuclear localization, specifically maintains Polycomb-mediated repression of JAK/STAT signaling genes to prevent tumor-like overgrowth, highlighting a unique non-structural role for Nup93-2 in gene silencing.