316 papers
Molecular biology explores the tiny machinery inside living cells, revealing how genetic instructions are read, copied, and turned into the proteins that keep us alive. This field acts as a bridge between the static code of DNA and the dynamic processes that drive growth, disease, and life itself, offering insights into everything from cellular repair to the development of new medicines.
On Gist.Science, we track every new preprint uploaded to bioRxiv in this category to make these complex discoveries accessible to everyone. Our team processes each submission to provide both clear, plain-language explanations and detailed technical summaries, ensuring you can grasp the core findings without getting lost in dense academic jargon.
Below are the latest molecular biology papers freshly processed from bioRxiv, ready for you to explore and understand.
This study reveals that lysyl oxidase (LOX) and bone morphogenetic protein-1 (BMP1) form a stable intracellular complex that enhances LOX's association with collagen type I, thereby ensuring precise localization and efficient processing of collagen during extracellular matrix assembly.
This study demonstrates that the MCM8 protein is essential for mouse spermatogenesis by regulating the number of meiotic DNA double-strand breaks and facilitating the formation and stability of post-resection recombination intermediates, thereby ensuring proper homologous chromosome synapsis and fertility.
This study identifies a noncanonical, catalytic-independent role for the H3K4me3 writer Set1 in Drosophila germline, where it promotes the biogenesis of transposon-targeting piRNAs and silences telomeric transposable elements through direct binding to piRNA clusters.
This study systematically evaluates the 12-month stability of 44 RNA nucleoside standards stored at -80°C and -20°C, identifying specific degradation patterns and purity issues to establish practical guidelines for storage, quality control, and preparation that enhance the accuracy and reproducibility of LC-MS-based RNA modification analysis.
This study demonstrates that KDM2B acts as a cell type-dependent regulator of HIF-1 expression and activity through its JmjC and CxxC domains, thereby facilitating RNA Pol II recruitment and supporting cellular proliferation under hypoxic conditions.
This study reveals that rapidly evolving aphid gall effector proteins, known as bicycle proteins, adopt diverse saposin-like folds that likely evolved from ancestral disulfide-bonded structures to target various plant mechanisms and evade immune surveillance.
This study utilizes molecular simulations to compare the binding interactions and conformational effects of the natural ligand SAM, the non-functional analog SAH, and a potential binder JS4 on the SAM-I riboswitch, providing critical insights for designing effective RNA-targeting antibiotics.
This study identifies a mutant miR-3260 with a loop structure deletion in a translucent-skinned silkworm strain, revealing that while the wild-type miRNA targets juvenile hormone-related genes, the loop mutation prevents Dicer-mediated cleavage yet fails to produce the expected phenotypic effects.
This study identifies that Ebola virus replication and transcription are driven by host cell remodeling mediated by cyclin-dependent kinases (particularly CDK2), which can be effectively inhibited to block viral processes, highlighting these kinases as promising antiviral targets.
This study integrates multi-omics data and functional validation in human dopaminergic neurons to identify Parkinson's disease-associated regulatory variants that modulate SCARB2 and BAG3 expression by altering transcription factor binding and chromatin accessibility, thereby elucidating potential mechanisms underlying neuronal degeneration.