Articles tagged with Chromatin Dynamics
Dr. Sophie de Vries receives funding to study how plants balance immunity with cooperation, while Dr. Tristan Stöber works on developing AI systems that can build accurate internal models of the world. Professor Elisa Oberbeckmann investigates gene regulation mechanisms.
Research on deer mice reveals a unique gene family, Phf8y, that acquired from the X chromosome and duplicated itself on the Y chromosome. This discovery provides insights into how the Y chromosome defends against decay and maintains fertility in males.
Researchers developed a new framework, 'Mollifier Layers,' to tackle challenging inverse PDEs. This advance could benefit fields such as genetics and weather forecasting by inferring hidden forces that produce observable patterns.
Researchers discovered Setd8 enzyme preserves retinal progenitor cell flexibility, enabling potential regenerative vision therapies. The study highlights a potential target for repairing damaged retinas, with implications for regenerative medicine and ophthalmology.
Researchers at the University of Texas M. D. Anderson Cancer Center discovered that inflexible DNA within nucleosomes regulates the positioning of INO80, a chromatin remodeling complex. This unique mechanism allows INO80 to position itself on the surface of nucleosomes at the right location.
Long-term exposure to fine air pollutants like PM2.5 can impair metabolic health by disrupting the normal function of brown fat through complex epigenetic changes. The study identified two enzymes, HDAC9 and KDM2B, as key drivers of this process.
A Yale research team has created a computer tool called chronODE that can pinpoint when genes turn on and off during brain development. The tool may offer applications in disease modeling and basic genomic research, and could lead to future therapeutic uses.
Scientists have discovered that MYOD protein can act as a gene silencer, clearing out old 'furniture' to reset the cell's identity. This finding challenges dogma and opens up new avenues for understanding cellular reprogramming and regenerative medicine therapies.
Researchers analyzed centromeres in onion, garlic, and Welsh onion using CENH3-targeted antibody to map centromere regions. They found significant variations in size and position/mobility between species, challenging the static view of centromeres.
A new approach for understanding chromatin's 3D structure and its influence on gene regulation has been developed by scientists at Sanford Burnham Prebys. The method measures a genomic region's proximity to the isolated center of a chromatin clump, revealing that surface regions are more active than core regions.
Researchers used cryo-electron microscopy to visualize the dynamic motion of a human chromatin remodeler in action, capturing 13 distinct structures that reveal the full picture of nucleosome sliding. This comprehensive view sheds light on how chromatin remodeling affects gene access and expression.
Gustavsson's five-year grant aims to develop innovative tools for visualizing and analyzing DNA organization and interactions in real-time. Her project seeks to uncover the relationship between DNA structure and gene activity, with potential applications in treating diseases linked to gene regulation disruptions.
Ewing sarcoma, a rare childhood cancer, is made more aggressive by the absence of STAG2 protein. This discovery provides potential biomarkers and therapeutic targets for treatment.
Researchers at CRAG have made groundbreaking discoveries on seed germination, identifying key regulatory features and non-coding RNAs that drive the process. The study reveals that transcription restarts much earlier than previously thought, opening up new avenues for investigation into the role of the non-coding genome.
A team at Osaka University identified a crucial protein facilitating proper chromosome movement when cells divide. The research revealed that the Cupin domain of CENP-C is essential for its function, supporting centromere/kinetochore assembly and maintaining genomic integrity.
A new model of DNA flexibility has been developed, providing results of unprecedented quality and characterizing precision and efficiency at the computational level. The study presents a systematic and comprehensive analysis of DNA movement correlations and introduces a new method to capture them.
Researchers at USTC discovered a dynamic map of chromatin accessibility during mitosis, revealing important bookmarking factors. The study found that certain chromatin regions remained open throughout mitosis and were enriched in rapidly reactivated genes.
Researchers at UVA have discovered the mechanism behind gene regulation during organ development, shedding light on how genetic material interacts with transcription factors to create different cell types. The study's findings could offer insights into the initiation of certain cancers and inspire new therapeutic development.
Akinori Awazu's research reveals that active nuclear deformations play a significant role in determining intra-nuclear chromosome architectures. The study suggests that these dynamic changes contribute considerably to the segregation pattern formation of euchromatin and heterochromatin.
A recent study published in Nature Communications reveals that protein lamin A plays a crucial role in maintaining genomic structural stability by forming 'cross-links' that limit genetic material's freedom of movement within the nucleus. This creates a stable and linked polymeric structure promoting chromosomal integrity.
The 2015 EMBO Gold Medal was awarded to Sarah Teichmann and Ido Amit for their groundbreaking research on gene expression, protein complexes, and immune systems. Their work has significantly advanced our understanding of cellular regulation and disease mechanisms.