158 papers
Genetics is the fascinating study of how traits are passed down and how our DNA shapes everything from eye color to disease risk. At Gist.Science, we bring you the very latest discoveries in this dynamic field directly from bioRxiv, the leading preprint server for biology. Because these findings appear months before formal publication, staying updated requires sifting through complex data that often feels inaccessible to non-specialists.
To bridge that gap, our team processes every new genetics preprint uploaded to bioRxiv, transforming dense scientific reports into clear, plain-language explanations alongside detailed technical summaries. This dual approach ensures that whether you are a seasoned researcher or simply curious about how genes work, you can grasp the core insights without getting lost in jargon. Below are the latest papers in genetics, curated and simplified for your reading.
Loss of Hippo signaling effectors Yap1 and Wwtr1 disrupts optic fissure closure by causing cells at the fissure edges to lose their retinal pigment epithelium fate and transdifferentiate into unpigmented neural retina, thereby creating a steric block that leads to coloboma.
This study utilizes the human bicistronic gene SMIM45 to demonstrate that diverse evolutionary mechanisms, ranging from simple Alu insertions to complex "cultivator gene" processes, drive the origination and maturation of super-enhancers and super-silencers over hundreds of millions of years, ultimately facilitating the birth of a human-specific de novo gene expressed in the embryonic brain.
This study demonstrates that GBLUP-based multi-kernel models effectively estimate genetic variance and predict the performance of maize single-cross hybrids when parental information is available, while also revealing that Stiff Stalk germplasm has lost significant grain yield variance in intermediate-flowering groups, thereby highlighting both the potential and limitations of current US maize breeding strategies.
The paper introduces RETrace2, a high-resolution single-cell dual-omic method that leverages highly mutable homopolymers and sparse methylation profiling to simultaneously reconstruct detailed cell lineage trees and identify cell types with unprecedented accuracy in both in vitro and in vivo models.
This large-scale genomic study reveals that human viral DNA loads are significantly influenced by age, sex, and specific genetic variants—particularly within the MHC locus—which can causally increase the risk of Hodgkin lymphoma but not multiple sclerosis.
By integrating targeted and genome-wide Perturb-seq across 4.1 million primary human CD4+ T cells, this study maps the functional relationships between immune disease-associated noncoding variants, their target cis-regulatory elements, and downstream gene regulatory networks to elucidate the molecular mechanisms underlying immune diseases.
This study develops a protein folding-informed Bayesian model using the Deafness Variation Database to reclassify thousands of variants of uncertain significance as pathogenic, thereby improving genetic diagnoses for hearing loss by demonstrating that protein misfolding is a key mechanism of hereditary deafness.
This study introduces a phenome-wide genetic framework applied to mouse datasets that reveals immune, metabolic, and growth traits—not behavioral ones—as the primary mechanisms mediating indirect genetic effects, suggesting that social transmission of gut microbes plays a crucial role in shaping complex phenotypes.
This study demonstrates that in Drosophila, the Mettl5/Trmt112 complex regulates sleep by coordinating protein synthesis and degradation to control PERIOD protein levels, thereby linking ribosome function and proteasome activity to the sleep disturbances observed in intellectual disability.
By analyzing genomic data from the fungal wheat pathogen *Zymoseptoria tritici*, this study reveals that new cis-regulatory mutations predominantly cause gene downregulation, a trend that is strongest near coding sequences and suggests a potential role for selection in their rapid population increase.