🧬 Tough DNA target, big impact! Prof. Rusling's lab @daverusling.bsky.social shows that a simple #nucleobase modification enables TFOs to repress MYC #promoteractivity by ~80%, even in a challenging GC-rich DNA region. doi.org/10.1093/nar/... #triplexforming #oligonucleotides
🧬 Tough DNA target, big impact! Prof. Rusling's lab @daverusling.bsky.social shows that a simple #nucleobase modification enables TFOs to repress MYC #promoteractivity by ~80%, even in a challenging GC-rich DNA region. doi.org/10.1093/nar/... #triplexforming #oligonucleotides
What if we could bring ancient proteins back to life? 🧬 Prof. Stoddard’s lab @fredhutch.org found that ~10% of homing endonucleases remain functional, and ancestral reconstruction reveals how these enzymes evolved new targets. Read the article here: doi.org/10.1093/nar/...
What if we could bring ancient proteins back to life? 🧬 Prof. Stoddard’s lab @fredhutch.org found that ~10% of homing endonucleases remain functional, and ancestral reconstruction reveals how these enzymes evolved new targets. Read the article here: doi.org/10.1093/nar/...
How do #IStrons juggle 3 competing functions from a single sequence? #Newstudy reveals an RNA-level #tug-of-war between #self-preservation and #hostprotection, shaped by #RNAfolding 🔬Read the article here: doi.org/10.1093/nar/...
How do #IStrons juggle 3 competing functions from a single sequence? #Newstudy reveals an RNA-level #tug-of-war between #self-preservation and #hostprotection, shaped by #RNAfolding 🔬Read the article here: doi.org/10.1093/nar/...
🩸🔬 Unexpected role for #ZEB1 in #redbloodcell development! ZEB1 cooperates with KLF1 to regulate #erythroidmaturation and #enucleation, revealing a new regulatory axis essential for #erythropoiesis. 🧬✨ Read the article here: doi.org/10.1093/nar/...
@igmm-montpel.bsky.social
🩸🔬 Unexpected role for #ZEB1 in #redbloodcell development! ZEB1 cooperates with KLF1 to regulate #erythroidmaturation and #enucleation, revealing a new regulatory axis essential for #erythropoiesis. 🧬✨ Read the article here: doi.org/10.1093/nar/...
@igmm-montpel.bsky.social
🔬 How do #cyanobacteria avoid overreacting to stress? New research shows that antisense RNAs keep the #stress-response gene nblA off under normal conditions, preventing damage while enabling rapid adaptation when nutrients become limiting. 📖 Read here doi.org/10.1093/nar/...
🔬 How do #cyanobacteria avoid overreacting to stress? New research shows that antisense RNAs keep the #stress-response gene nblA off under normal conditions, preventing damage while enabling rapid adaptation when nutrients become limiting. 📖 Read here doi.org/10.1093/nar/...
🔬New research reveals that #Trypanosomabrucei CRK9 and human CDK11 share a role in #RNAsplicing through #SF3B1 phosphorylation. An unexpected link with implications for #antiparasitic drug development. 📖 Read the article here: doi.org/10.1093/nar/... @uconnhealth.bsky.social
🔬New research reveals that #Trypanosomabrucei CRK9 and human CDK11 share a role in #RNAsplicing through #SF3B1 phosphorylation. An unexpected link with implications for #antiparasitic drug development. 📖 Read the article here: doi.org/10.1093/nar/... @uconnhealth.bsky.social
New #cryo-EM study reveals how #transcription factor IWS1 promotes #RNApolII #elongation. Its C-terminus contains #modularmotifs that bind elongation components, stabilizing the complex. IWS1 also competes with #RECQL5 for Pol II binding.
📖 Read here: doi.org/10.1093/nar/...
New #cryo-EM study reveals how #transcription factor IWS1 promotes #RNApolII #elongation. Its C-terminus contains #modularmotifs that bind elongation components, stabilizing the complex. IWS1 also competes with #RECQL5 for Pol II binding.
📖 Read here: doi.org/10.1093/nar/...
🔬 New study by @magistratolab.bsky.social and @pokorna.bsky.social reveals how TAT-SF1 acts as a “molecular latch,” storing strain in #U2snRNP to drive branch-helix formation. A “loaded-spring” model for #splicingfidelity.
📖 Read the article: doi.org/10.1093/nar/...
🔬 New study by @magistratolab.bsky.social and @pokorna.bsky.social reveals how TAT-SF1 acts as a “molecular latch,” storing strain in #U2snRNP to drive branch-helix formation. A “loaded-spring” model for #splicingfidelity.
📖 Read the article: doi.org/10.1093/nar/...
New study delivers the first chromosome-level phased assemblies, uncovering >50,000 #structuralvariants and rescuing millions of #unmappable reads in BJ and IMR-90 human cell lines. 📖 Read here: doi.org/10.1093/nar/... #Genomics #CellLines #CommunityResource
New study delivers the first chromosome-level phased assemblies, uncovering >50,000 #structuralvariants and rescuing millions of #unmappable reads in BJ and IMR-90 human cell lines. 📖 Read here: doi.org/10.1093/nar/... #Genomics #CellLines #CommunityResource
🔬New study shows how the #RAD52 homolog Mgm101 anneals complementary ssDNA during single-strand annealing repair, forming an unwound #duplex intermediate. #Structural insights reveal a new #therapeutic potential in #BRCA-mutant cancers.
📖 Read here: doi.org/10.1093/nar/...
🔬New study shows how the #RAD52 homolog Mgm101 anneals complementary ssDNA during single-strand annealing repair, forming an unwound #duplex intermediate. #Structural insights reveal a new #therapeutic potential in #BRCA-mutant cancers.
📖 Read here: doi.org/10.1093/nar/...
🧬An endosomal #mRNAtransporter uses teamwork between its 3 RNA recognition motifs (RRMs) to distinguish #accessory from #essential binding sites. Select #cargomRNAs get “VIT” (very important transcript) status for premium transport. 🚚 Read more here: doi.org/10.1093/nar/...
🧬An endosomal #mRNAtransporter uses teamwork between its 3 RNA recognition motifs (RRMs) to distinguish #accessory from #essential binding sites. Select #cargomRNAs get “VIT” (very important transcript) status for premium transport. 🚚 Read more here: doi.org/10.1093/nar/...
🧬 New study uncovers how #RNAstructures control stochastic exon selection in Dscam1 genes. #Balancer RNA structures and a #multi-subunit RNA architecture coordinate spatial and temporal splicing 🔬✨
Read the full article here: doi.org/10.1093/nar/...
#AlternativeSplicing
🧬 New study uncovers how #RNAstructures control stochastic exon selection in Dscam1 genes. #Balancer RNA structures and a #multi-subunit RNA architecture coordinate spatial and temporal splicing 🔬✨
Read the full article here: doi.org/10.1093/nar/...
#AlternativeSplicing
Their study in the laboratory of Prof. Karl-Peter Hopfner provides important #mechanistic insight into #chromatin #remodeling across diverse #nucleosomalstates. 🧬🔬 #NARbreakthrough #Chromatin #Epigenetics #INO80
Their study in the laboratory of Prof. Karl-Peter Hopfner provides important #mechanistic insight into #chromatin #remodeling across diverse #nucleosomalstates. 🧬🔬 #NARbreakthrough #Chromatin #Epigenetics #INO80
🔬Using ATAC-seq to measure #chromatin #accessibility, researchers predicted early conditions that would yield successful #differentiation, improve erythroblast production, and identify signals that further boost #efficiency.
@stanna-ccri.bsky.social 📖 doi.org/10.1093/nar/...
🔬Using ATAC-seq to measure #chromatin #accessibility, researchers predicted early conditions that would yield successful #differentiation, improve erythroblast production, and identify signals that further boost #efficiency.
@stanna-ccri.bsky.social 📖 doi.org/10.1093/nar/...
🚀 ALE RNA platform overcomes length limits in #chemicaRNAsynthesis, enabling >200-nt RNAs. Supports sgRNAs and 5′-capped mRNAs with strong translation and precise mods. Site-specific 2′-OMe poly(A) boosts protein expression. 🧬Read more: doi.org/10.1093/nar/...
#NARBreakthrough
🚀 ALE RNA platform overcomes length limits in #chemicaRNAsynthesis, enabling >200-nt RNAs. Supports sgRNAs and 5′-capped mRNAs with strong translation and precise mods. Site-specific 2′-OMe poly(A) boosts protein expression. 🧬Read more: doi.org/10.1093/nar/...
#NARBreakthrough
#NARBreakthrough #RibosomeBiogenesis
#NARBreakthrough #RibosomeBiogenesis
🔬 New study reveals how the Retron-Eco7 system helps bacteria sense and fight phage attacks, identifying a clever immune-sensing mechanism in the bacteria–phage arms race.
🧬 Read more: doi.org/10.1093/nar/...
#NARBreakthrough #Microbiology #PhageBiology #BacterialDefense
🔬 New study reveals how the Retron-Eco7 system helps bacteria sense and fight phage attacks, identifying a clever immune-sensing mechanism in the bacteria–phage arms race.
🧬 Read more: doi.org/10.1093/nar/...
#NARBreakthrough #Microbiology #PhageBiology #BacterialDefense
🔬 New study by Betancurt et al. uses #PacBio single-molecule sequencing to build a long-read fidelity assay that reveals how different #DNApolymerase families make distinct errors.
🧬 Read more: doi.org/10.1093/nar/...
@nebiolabs.bsky.social @pasteur.fr
#NARBreakthrough
🔬 New study by Betancurt et al. uses #PacBio single-molecule sequencing to build a long-read fidelity assay that reveals how different #DNApolymerase families make distinct errors.
🧬 Read more: doi.org/10.1093/nar/...
@nebiolabs.bsky.social @pasteur.fr
#NARBreakthrough
🔬 How do #kinetochores rebuild each #cellcycle?
A new study reveals the order of assembly, hidden interdependencies, and a new regulatory mechanism.
🧬 Read more: academic.oup.com/nar/article/... @suebiggins.bsky.social @fredhutch.org
#NARbreakthrough #ChromosomeSegregation
🔬 How do #kinetochores rebuild each #cellcycle?
A new study reveals the order of assembly, hidden interdependencies, and a new regulatory mechanism.
🧬 Read more: academic.oup.com/nar/article/... @suebiggins.bsky.social @fredhutch.org
#NARbreakthrough #ChromosomeSegregation
New research highlights CHD1L in the chromosome 1q21.1 region—linked to #autism, head size & growth.
🧠 It controls #DNApackaging & genes for #braindevelopment, #cellfate & #connectivity.
Read more: doi.org/10.1093/nar/...
#NARBreakthrough #Neuroscience @igbmc.bsky.social
New research highlights CHD1L in the chromosome 1q21.1 region—linked to #autism, head size & growth.
🧠 It controls #DNApackaging & genes for #braindevelopment, #cellfate & #connectivity.
Read more: doi.org/10.1093/nar/...
#NARBreakthrough #Neuroscience @igbmc.bsky.social
University of Utah @utah.edu chemists show that a single dye can emit two colors with engineered #Broccoli #aptamers (Golden = yellow, Red = red).
They built the first ratiometric biosensor to track #glycine dynamics!
Read more 👉 doi.org/10.1093/nar/...
University of Utah @utah.edu chemists show that a single dye can emit two colors with engineered #Broccoli #aptamers (Golden = yellow, Red = red).
They built the first ratiometric biosensor to track #glycine dynamics!
Read more 👉 doi.org/10.1093/nar/...
🧬 New study shows Prp22 has a dual role in #splicing—an ATP-independent function that promotes #exonligation by stabilizing Slu7, and an ATP-dependent role that drives Slu7 dissociation + #mRNArelease.
📖 ttps://doi.org/10.1093/nar/gkaf823
#NARBreakthrough #RNA #RNAHelicase
🧬 New study shows Prp22 has a dual role in #splicing—an ATP-independent function that promotes #exonligation by stabilizing Slu7, and an ATP-dependent role that drives Slu7 dissociation + #mRNArelease.
📖 ttps://doi.org/10.1093/nar/gkaf823
#NARBreakthrough #RNA #RNAHelicase
🧬 New study shows that small activating RNAs can boost MBNL1 expression in #myotonicdystrophy cells, restoring splicing balance. This highlights #RNAactivation (RNAa) as a promising #therapeutic strategy for this #raredisease.
📖 doi.org/10.1093/nar/...
#NARBreakthrough
🧬 New study shows that small activating RNAs can boost MBNL1 expression in #myotonicdystrophy cells, restoring splicing balance. This highlights #RNAactivation (RNAa) as a promising #therapeutic strategy for this #raredisease.
📖 doi.org/10.1093/nar/...
#NARBreakthrough
🧬 New structure reveals a hidden step in DNA repair.
Researchers captured a hemiaminal-type intermediate of hOGG1, shedding light on its catalytic mechanism.
📖 doi.org/10.1093/nar/...
#NARBreakthrough #DNArepair #StructuralBiology #hOGG1 #Crystallography #Enzymes
🧬 New structure reveals a hidden step in DNA repair.
Researchers captured a hemiaminal-type intermediate of hOGG1, shedding light on its catalytic mechanism.
📖 doi.org/10.1093/nar/...
#NARBreakthrough #DNArepair #StructuralBiology #hOGG1 #Crystallography #Enzymes
Bonato et al. propose a model for how the yeast #condensin SMC complex drives persistent #DNAloopextrusion, using #atomicforcemicroscopy and #moleculardynamics.
Read the full article here: doi.org/10.1093/nar/...
#NARBreakthrough #SMC #biophysics #genomefolding #yeast
Bonato et al. propose a model for how the yeast #condensin SMC complex drives persistent #DNAloopextrusion, using #atomicforcemicroscopy and #moleculardynamics.
Read the full article here: doi.org/10.1093/nar/...
#NARBreakthrough #SMC #biophysics #genomefolding #yeast