216 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 in zebrafish, YAP signaling regulates a long-range feedback mechanism coupling posterior progenitor addition with anterior vacuolation to ensure robust notochord elongation, a balance that is disrupted in *vgll4b* mutants by excessive progenitor recruitment and impaired cell expansion.
This study on growing rats demonstrates that transverse maxillary constriction induces nasal floor slanting and mandibular shifts, which subsequently cause nasal septal deviation, whereas maxillary expansion does not produce similar deformities.
This longitudinal study of nearly 12,000 preadolescents identifies a robust latent brain morphological pattern—characterized by larger cortical surface area and volume—that serves as a transdiagnostic vulnerability-resilience continuum, where lower scores predict the presence, severity, and persistence of psychiatric disorders while higher scores correlate with cognitive strength and mental health stability.
This study demonstrates that Chiari II brain malformation arises secondary to open spina bifida rather than from shared genetic factors, as evidenced by Cdx2cre-mediated Pax3 deletion in mice which induced spina bifida and subsequent Chiari II features in an otherwise genetically intact brain.
This study identifies HSD17B7 as an essential gene for sensory hair cell function and hearing, demonstrating that its deficiency disrupts cholesterol biosynthesis and subcellular localization, leading to profound sensorineural hearing loss.
This paper proposes a revised expansion-repression feedback motif that accommodates position-dependent expander concentrations, demonstrating that such spatial variation enhances morphogen gradient scaling and robustness across entire developing tissues rather than just at single locations.
By integrating chromatin accessibility and gene expression profiling in the embryonic chicken eye, this study identifies dynamic cis-regulatory elements and novel transcription factor networks governing optic fissure closure, providing new genetic leads for understanding and diagnosing ocular coloboma.
This paper presents a facile fluorescent labeling method using DAF-FM to visualize newly synthesized collagen fibers via covalent binding to allysine residues, enabling pulse-chase analysis of collagen dynamics through dual-probe imaging.
This study reveals that maternal immune activation triggers a rapid, male-specific breakdown of the maternal-fetal interface driven by spongiotrophoblast inflammation and IL-6 signaling, leading to severe developmental deficits exclusively in a vulnerable subset of male mouse embryos.
Neonatal diethylstilbestrol exposure disrupts uterine development by altering chromatin accessibility and ER binding to repress Wnt signaling, which forces epithelial cells out of a partial EMT state into premature differentiation, resulting in the loss of stem cells, apical-basal polarity, and long-term functional impairment.