Biochemistry
Research conducted by scientists at the Pontifical Catholic University has unveiled the role of the VIVIPAROUS1 (VP1) gene in regulating iron localization and ferritin accumulation in maize seeds. The study found that the VP1 gene plays a crucial role in repressing FERRITIN gene expression, leading to significant iron mislocalization and
Protein binding
Research conducted at Thomas Jefferson University has shed light on how heavy metal exposures can affect N6-methyladenosine (m6A) methylation and its impact on the central nervous system. The study reveals that the reversibility of m6A is an emerging regulatory mechanism for gene expression, influencing learning and memory processes. Researchers warn
Protein binding
A recent study published in bioRxiv has shed light on the complex interactions between RNA and proteins in ribonucleoprotein (RNP) condensates. Researchers at Cornell University, led by Qingyue Hu, used contrast-variation solution X-ray scattering and ensemble-based structural modeling to characterize the conformational changes of flexible poly-A, poly-U, and poly-C single-stranded
Protein binding
Research presented by scientists at the Russian Academy of Sciences has shed new light on the critical role of actin depolymerizing factors (ADFs) in various cellular processes. According to the study, which was published in the journal Biochemistry-moscow, ADFs are involved in actin cytoskeleton remodeling and play a crucial role
Protein binding
Research presented at the University of Alberta has provided new insights into the mechanisms underlying glioblastomas, a deadly brain cancer with a dismal prognosis. The study focused on tumor microtubes (TMs), ultra-long membrane-enclosed protrusions that serve as intercellular communication channels. The research highlighted the role of brain fatty acid-binding protein
Protein binding
Research conducted by the State University of Northern Rio de Janeiro has shed light on the calcium binding protein SmE16, essential for various parasite processes, including schistosomiasis, a disease affecting millions globally. The study focused on the structure and function of SmE16, with findings indicating its widespread expression across all
Protein binding
Researchers at the Beijing Institute of Technology have made significant progress in understanding protein-RNA interactions, unveiling new tools for mapping these interactions. The study demonstrates the potential of a hyper-active APOBEC1 mutant, denoted as HyperSTAMP, to profile RNA-binding protein (RBP) targets in yeast cells with high sensitivity, specificity, and reliability.
Protein binding
Researchers at the University of Hradec Kralove, Czech Republic, have made a groundbreaking discovery in the field of membrane transport proteins. Their study, published in Archives of Biochemistry and Biophysics, focuses on the third PDZ domain of the Zonula occludens 1 (ZO-1) protein, which plays a crucial role in mediating
Protein binding
Researchers at the University of Kinshasa have identified RNA-binding proteins (RBPs) as critical regulators of RNA function, essential for various biological processes. Recent advancements in developing small molecules that can modify RBP function have opened new avenues for drug discovery. A study published in Frontiers in Chemistry highlights the potential
Protein binding
Telomerase, a highly specialized reverse transcriptase, emerged in early eukaryotes to maintain chromosome integrity. Telomerase RNA provides the template for DNA repeat synthesis and contributes to the enzyme's catalytic function and ribonucleoprotein biogenesis. Researchers at the University of Sherbrooke have found that telomerase RNA exhibits significant diversity in
Protein binding
Research investigators from Weill Cornell Medicine have developed a groundbreaking tool, dubbed SUPER, to study the cell context-dependent DNA-binding protein interactions. The SUPER system enables the capture of proteins bound to any genomic location, facilitating the study of gene regulation networks driving cell fate transitions. By using this novel tool,
Protein binding
A recent study published in the journal Blood has shed light on the multifaceted role of plasminogen in regulating both fibrinolysis and inflammation. The research, led by investigators at Vanderbilt University Medical Center, demonstrates that plasminogen acts as a secreted ribonucleoprotein that carries regulatory, extracellular small noncoding RNAs (sRNAs) derived
