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Tae Gyun Kim

@taegyunkim.bsky.social
160 followers 726 following 221 posts

PhD Candidate at Tae-Young Yoon Lab, Seoul National University, South Korea # Single-molecule Biophysics, Drug Discovery, Biomolecular Condensate, Transcription factor, Cancer and Aging-related Diseases

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Reposted by Tae Gyun Kim
Cell - a Cell Press journal @cp-cell.bsky.social · 19/12/2025
Now online! Nuclear speckle proteins form intrinsic and MALAT1-dependent microphases
dlvr.it
Nuclear speckle proteins form intrinsic and MALAT1-dependent microphases
In nuclear speckles, sequence-encoded inter-domain attractive and repulsive interactions drive proteins to form hierarchical structures, including size-limited microphases, clusters of microphases, micron-scale double emulsions in protein mixtures, and microphases stabilized by preferential and protein-specific binding to the lncRNA MALAT1.
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Reposted by Tae Gyun Kim
Job Dekker @jobdekker.bsky.social · 17/12/2025
A major output of the 4D Nucleome project appeared today. This is the joint effort of many scientists working together and (publicly) sharing data and results for several years. We hope this is of interest to many genome biologists! www.nature.com/articles/s41...
nature.com
An integrated view of the structure and function of the human 4D nucleome - Nature
The 4D Nucleome Project demonstrates the use of genomic assays and computational methods to measure genome folding and then predict genomic structure from DNA sequence, facilitatin...
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Tae Gyun Kim @taegyunkim.bsky.social · 13/11/2025
Molecular grammars of predicted intrinsically disordered regions that span the human proteome: Cell www.cell.com/cell/fulltex...
cell.com
Molecular grammars of predicted intrinsically disordered regions that span the human proteome
Grammars inferred using NARDINI+ (GIN) is a resource that uncovers molecular grammars of intrinsically disordered regions (IDRs) across the human proteome, revealing how distinct grammars underlie pro...
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Tae Gyun Kim @taegyunkim.bsky.social · 08/11/2025
StealTHY: An immunogen-free CRISPR platform to expose concealed metastasis regulators in immunocompetent models: Cell www.cell.com/cell/fulltex...
cell.com
StealTHY: An immunogen-free CRISPR platform to expose concealed metastasis regulators in immunocompetent models
By sidestepping Cas9 immunogenicity, the StealTHY CRISPR platform enables immune-compatible in vivo genetic screens, directly translatable to humanized cancer models. Using this immune-stealth strateg...
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Tae Gyun Kim @taegyunkim.bsky.social · 08/11/2025
Phase separation to buffer growth-mediated dilution in synthetic circuits: Cell www.cell.com/cell/fulltex...
cell.com
Phase separation to buffer growth-mediated dilution in synthetic circuits
Phase separation stabilizes synthetic gene circuits and boosts production under dynamic growth conditions. By locally concentrating transcription factors at promoters, it protects gene expression from...
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Tae Gyun Kim @taegyunkim.bsky.social · 07/11/2025
This paper looks so interesting..! Direct targeting and regulation of RNA polymerase II by cell signaling kinases | Science www.science.org/doi/10.1126/...
science.org
Direct targeting and regulation of RNA polymerase II by cell signaling kinases
Distinct phosphorylation marks are placed on the carboxyl-terminal domain (CTD) of RNA polymerase II (Pol II) during different stages of gene transcription. These phospho-CTD marks function as a molec...
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Tae Gyun Kim @taegyunkim.bsky.social · 07/11/2025
Repair of DNA double-strand breaks leaves heritable impairment to genome function | Science www.science.org/doi/10.1126/...
science.org
Repair of DNA double-strand breaks leaves heritable impairment to genome function
Upon DNA breakage, a genomic locus undergoes alterations in three-dimensional chromatin architecture to facilitate signaling and repair. Although cells possess mechanisms to repair damaged DNA, it is ...
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Reposted by Tae Gyun Kim
Nature Biotechnology @natbiotech.nature.com · 28/10/2025
Selective RNA sequestration in biomolecular condensates directs cell fate transitions - @distefanolab.bsky.social @brumbaugh-lab.bsky.social go.nature.com/3X215du
go.nature.com
Selective RNA sequestration in biomolecular condensates directs cell fate transitions - Nature Biotechnology
Stem cell differentiation is controlled by manipulating RNA condensates.
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Tae Gyun Kim @taegyunkim.bsky.social · 06/11/2025
Secretome translation shaped by lysosomes and lunapark-marked ER junctions | Nature www.nature.com/articles/s41...
nature.com
Secretome translation shaped by lysosomes and lunapark-marked ER junctions - Nature
Live-cell imaging of mRNA encoding secretome proteins and translated nascent peptide markers show that secretome translation occurs at endoplasmic reticulum junctions near lysosomes, requires lun...
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Tae Gyun Kim @taegyunkim.bsky.social · 06/11/2025
A unifying model of LAT condensates in reconstitution experiments | bioRxiv www.biorxiv.org/content/10.1...
biorxiv.org
A unifying model of LAT condensates in reconstitution experiments
The formation of condensates by the Linker for the Activation of T-cells (LAT) is a key signal gating and amplification step in the T-cell receptor signaling pathway. LAT condensation is challenging t...
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Tae Gyun Kim @taegyunkim.bsky.social · 05/11/2025
Generation of antigen-specific paired-chain antibodies using large language models: Cell www.cell.com/cell/fulltex...
cell.com
Generation of antigen-specific paired-chain antibodies using large language models
MAGE is a sequence-based protein language model designed to generate diverse human antibody sequences targeting various pathogens, including SARS-CoV-2, H5N1, and RSV-A. This AI-driven approach addres...
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Reposted by Tae Gyun Kim
Josh Riback @superscijew.bsky.social · 04/11/2025
(1/10) How do diverse leukemia mutations converge on the same molecular program? In #RibackLab first manuscript @cp-cell.bsky.social, collaboration with @goodell-lab.bsky.social shows that disparate mutations rewire shared protein networks to form nuclear condensates called C-bodies.
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Tae Gyun Kim @taegyunkim.bsky.social · 04/11/2025
Kinase condensates enrich ATP and trigger autophosphorylation www.biorxiv.org/content/bior...
biorxiv.org
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Tae Gyun Kim @taegyunkim.bsky.social · 04/11/2025
Condensation-dependent interactome of a chromatin remodeler underlies tumor suppressor activities | Nature Communications www.nature.com/articles/s41...
nature.com
Condensation-dependent interactome of a chromatin remodeler underlies tumor suppressor activities - Nature Communications
This study reveals how a cancer-associated mutation in CHD1 leads to the loss of its C-terminal intrinsically disordered region, disrupting condensate formation. This impairment causes improper genome...
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Tae Gyun Kim @taegyunkim.bsky.social · 30/10/2025
Evidence for improved DNA repair in long-lived bowhead whale | Nature www.nature.com/articles/s41...
nature.com
Evidence for improved DNA repair in long-lived bowhead whale - Nature
Analysis of the longest-lived mammal, the bowhead whale, reveals an improved ability to repair DNA breaks, mediated by high levels of cold-inducible RNA-binding protein.  &nbs...
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Tae Gyun Kim @taegyunkim.bsky.social · 24/10/2025
Active learning framework leveraging transcriptomics identifies modulators of disease phenotypes | Science www.science.org/doi/10.1126/...
science.org
Active learning framework leveraging transcriptomics identifies modulators of disease phenotypes
Phenotypic drug screening remains constrained by the vastness of chemical space and technical challenges scaling experimental workflows. To overcome these barriers, computational methods have been dev...
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Tae Gyun Kim @taegyunkim.bsky.social · 23/10/2025
Designing allosteric modulators to change GPCR G protein subtype selectivity | Nature www.nature.com/articles/s41...
nature.com
Designing allosteric modulators to change GPCR G protein subtype selectivity - Nature
Studies of the G-protein-coupled receptor NTSR1 show that the G protein selectivity of this receptor can be modified by small molecules, enabling the design of drugs that work by switching receptor su...
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Tae Gyun Kim @taegyunkim.bsky.social · 23/10/2025
Transcriptional interferences ensure one olfactory receptor per ant neuron | Nature www.nature.com/articles/s41...
nature.com
Transcriptional interferences ensure one olfactory receptor per ant neuron - Nature
Ants evolved a transcriptional-interference-based mechanism to express a single odorant receptor from an array of Or genes with functionally similar promoters.
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Tae Gyun Kim @taegyunkim.bsky.social · 21/10/2025
Asymmetry in hydrophobicity induces electric potential in non-charged protein condensates | bioRxiv www.biorxiv.org/content/10.1...
biorxiv.org
Asymmetry in hydrophobicity induces electric potential in non-charged protein condensates
The capacity of biomolecular condensates to establish and modulate electrochemical equilibria is emerging as an important functioning mechanism in cellular biochemistry. However, the physical chemistr...
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Tae Gyun Kim @taegyunkim.bsky.social · 20/10/2025
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq | Nature Genetics www.nature.com/articles/s41...
nature.com
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq - Nature Genetics
This study introduces single-cell transcription factor (TF) sequencing, a single-cell barcoded and doxycycline-inducible TF overexpression approach that reveals dose-sensitive functional classes of TF...
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Tae Gyun Kim @taegyunkim.bsky.social · 20/10/2025
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq | Nature Genetics www.nature.com/articles/s41...
nature.com
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq - Nature Genetics
This study introduces single-cell transcription factor (TF) sequencing, a single-cell barcoded and doxycycline-inducible TF overexpression approach that reveals dose-sensitive functional classes of TF...
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Tae Gyun Kim @taegyunkim.bsky.social · 17/10/2025
Mesoscale volumetric fluorescence imaging at nanoscale resolution by photochemical sectioning | Science www.science.org/doi/10.1126/...
science.org
Mesoscale volumetric fluorescence imaging at nanoscale resolution by photochemical sectioning
Optical nanoscopy of intact biological specimens has been transformed by recent advancements in hydrogel-based tissue clearing and expansion, enabling the imaging of cellular and subcellular structure...
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Tae Gyun Kim @taegyunkim.bsky.social · 17/10/2025
“Kiss-shrink-run” unifies mechanisms for synaptic vesicle exocytosis and hyperfast recycling | Science www.science.org/doi/10.1126/...
science.org
“Kiss-shrink-run” unifies mechanisms for synaptic vesicle exocytosis and hyperfast recycling
Synaptic vesicle (SV) exocytosis underpins neuronal communication, yet its nanoscale dynamics remain poorly understood owing to limitations in visualizing rapid events in situ. Here, we used optogenet...
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Tae Gyun Kim @taegyunkim.bsky.social · 13/10/2025
Co-translational ribosome pairing enables native assembly of misfolding-prone subunits | Nature Communications www.nature.com/articles/s41...
nature.com
Co-translational ribosome pairing enables native assembly of misfolding-prone subunits - Nature Communications
Protein complexes are essential for cell function. Here, authors show that paired ribosomes can help each other’s nascent chains fold correctly, enabling proper dimer assembly and preventing misfolding, using lamin as a model system.
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Tae Gyun Kim @taegyunkim.bsky.social · 13/10/2025
Dual membrane receptor degradation via folate receptor targeting chimera | Nature Communications www.nature.com/articles/s41...
nature.com
Dual membrane receptor degradation via folate receptor targeting chimera - Nature Communications
This study presents FolTAC-dual, a folate receptor-mediated platform for dual degradation of EGFR/HER2 and PD-L1/VISTA, offering a strategy to overcome drug resistance and enhance antitumor immunity for cancer treatment.
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Tae Gyun Kim @taegyunkim.bsky.social · 13/10/2025
Ddx61-enriched condensates refine heart regeneration programs | Nature Communications www.nature.com/articles/s41...
nature.com
Ddx61-enriched condensates refine heart regeneration programs - Nature Communications
Pronobis et al. show that Ddx61 localizes to P-bodies and regulates heart muscle proliferation during cardiac regeneration in zebrafish. Ddx61 is required is required to restrain expression of Chordin, a secreted BMP inhibitor that impedes regeneration if present at high levels.
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Tae Gyun Kim @taegyunkim.bsky.social · 11/10/2025
www.the-scientist.com/researchers-...
the-scientist.com
Researchers React to the 2025 Nobel Prizes
From a regulatory T cell surprise to a long-awaited honor for metal-organic frameworks, scientists shared their thoughts on this year’s award-winning research.
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Tae Gyun Kim @taegyunkim.bsky.social · 07/10/2025
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq | Nature Genetics www.nature.com/articles/s41...
nature.com
Dissecting the impact of transcription factor dose on cell reprogramming heterogeneity using scTF-seq - Nature Genetics
This study introduces single-cell transcription factor (TF) sequencing, a single-cell barcoded and doxycycline-inducible TF overexpression approach that reveals dose-sensitive functional classes of TFs and cellular heterogeneity by mapping TF dose-dependent transcriptomic changes during the reprogramming of mouse embryonic multipotent stromal cells.
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Tae Gyun Kim @taegyunkim.bsky.social · 07/10/2025
Phase-separated condensates modulate light absorption of small molecules and the application for drug analysis - ScienceDirect www.sciencedirect.com/science/arti...
sciencedirect.com
Phase-separated condensates modulate light absorption of small molecules and the application for drug analysis
Phase-separated condensates selectively enrich a wide range of molecules and regulate their properties, playing essential roles in cellular functions …
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Tae Gyun Kim @taegyunkim.bsky.social · 07/10/2025
Targeting histone H2B acetylated enhanceosomes via p300/CBP degradation in prostate cancer | Nature Genetics www.nature.com/articles/s41...
nature.com
Targeting histone H2B acetylated enhanceosomes via p300/CBP degradation in prostate cancer - Nature Genetics
This study shows that p300/CBP-dependent H2B acetylation is crucial for maintaining transcription of oncogenic gene programs in androgen receptor-driven prostate cancer.
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Tae Gyun Kim @taegyunkim.bsky.social · 04/10/2025
Defining heterogeneity in core regulatory circuitry reveals HOXB3 condensation as a potential target in glioblastoma | Nature Cell Biology www.nature.com/articles/s41...
nature.com
Defining heterogeneity in core regulatory circuitry reveals HOXB3 condensation as a potential target in glioblastoma - Nature Cell Biology
Zhang et al. delineate the heterogeneity of core regulatory circuitry in glioblastoma and identify HOXB3 condensation as a vulnerability that may be targeted with a therapeutic peptide in mouse models.
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Tae Gyun Kim @taegyunkim.bsky.social · 04/10/2025
ZDHHC11-mediated palmitoylation alleviates chondrocyte senescence and serves as a therapeutic target for osteoarthritis | Nature Aging www.nature.com/articles/s43...
nature.com
ZDHHC11-mediated palmitoylation alleviates chondrocyte senescence and serves as a therapeutic target for osteoarthritis - Nature Aging
Wang, He, Gong and colleagues identify an age-related decline in the palmitoyltransferase ZDHHC11 in chondrocytes that leads to senescence and the pathogenesis of osteoarthritis, highlighting the potential of targeted ZDHHC11 delivery as a therapeutic strategy for osteoarthritis.
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Tae Gyun Kim @taegyunkim.bsky.social · 04/10/2025
In situ secondary structure imaging of protein phase separation and aggregation by hyperspectral stimulated Raman scattering microscopy | Nature Communications www.nature.com/articles/s41...
nature.com
In situ secondary structure imaging of protein phase separation and aggregation by hyperspectral stimulated Raman scattering microscopy - Nature Communications
Protein secondary structures are visualized in situ by hyperspectral stimulated Raman scattering microscopy, revealing disordered to ordered changes in protein phase separation and structural heterogeneity of subcellular aggregates in live cells.
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Tae Gyun Kim @taegyunkim.bsky.social · 04/10/2025
Sequencing-free whole-genome spatial transcriptomics at single-molecule resolution - ScienceDirect www.sciencedirect.com/science/arti...
sciencedirect.com
Sequencing-free whole-genome spatial transcriptomics at single-molecule resolution
Recent breakthroughs in spatial transcriptomics technologies have enhanced our understanding of diverse cellular identities, spatial organizations, an…
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Tae Gyun Kim @taegyunkim.bsky.social · 04/10/2025
Synthetic chaperone based on Hsp90-Tau interaction inhibits Tau aggregation and rescues physiological Tau-Microtubule interaction | Nature Communications www.nature.com/articles/s41...
nature.com
Synthetic chaperone based on Hsp90-Tau interaction inhibits Tau aggregation and rescues physiological Tau-Microtubule interaction - Nature Communications
Tau aggregation, a hallmark of Alzheimer’s disease, disrupts neuron structure. Aging weakens chaperone defenses like Hsp90. This study designs β-Hsp90, a small peptide mimicking Hsp90, to prevent Tau aggregation, offering promise for new amyloid disease drugs.
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Tae Gyun Kim @taegyunkim.bsky.social · 03/10/2025
ATP-dependent remodeling of chromatin condensates reveals distinct mesoscale outcomes | Science www.science.org/doi/10.1126/...
science.org
ATP-dependent remodeling of chromatin condensates reveals distinct mesoscale outcomes
Adenosine triphosphate (ATP)–dependent chromatin remodeling enzymes mobilize nucleosomes, but how such mobilization affects chromatin condensation is unclear. We investigate effects of two major remod...
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Tae Gyun Kim @taegyunkim.bsky.social · 03/10/2025
Proteotoxic stress response drives T cell exhaustion and immune evasion | Nature www.nature.com/articles/s41...
nature.com
Proteotoxic stress response drives T cell exhaustion and immune evasion - Nature
A proteotoxic stress response specific to exhausted T cells, governed by AKT signaling and accompanied by increased protein translation, represents a mechanistic vulnerability and a new therapeutic target to improve cancer immunotherapies.
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Tae Gyun Kim @taegyunkim.bsky.social · 03/10/2025
Autoimmune response to C9orf72 protein in amyotrophic lateral sclerosis | Nature www.nature.com/articles/s41...
nature.com
Autoimmune response to C9orf72 protein in amyotrophic lateral sclerosis - Nature
An analysis of T cell responses in people with amyotrophic lateral sclerosis shows that the C9orf72 antigen is a key target of autoimmune responses in the disease, and identifies C9orf72 epitopes that are recognized.
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Tae Gyun Kim @taegyunkim.bsky.social · 02/10/2025
It was a pleasure to attend the KSBMB (The Korean Society for Biochemistry and Molecular Biology) conference, held on the scenic island, Jeju, where I was deeply honored to receive the Excellent Poster Award.
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Tae Gyun Kim @taegyunkim.bsky.social · 26/09/2025
An image-based CRISPR screen reveals splicing-mediated control of HP1α condensates | bioRxiv www.biorxiv.org/content/10.1...
biorxiv.org
An image-based CRISPR screen reveals splicing-mediated control of HP1α condensates
Heterochromatin Protein 1α (HP1α) is a fundamental component of constitutive heterochromatin, forming subnuclear condensates whose regulation and function remain poorly understood. Here, we present an...
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Tae Gyun Kim @taegyunkim.bsky.social · 26/09/2025
Membrane receptors cluster phosphatidylserine to activate LC3-associated phagocytosis | Nature Cell Biology www.nature.com/articles/s41...
nature.com
Membrane receptors cluster phosphatidylserine to activate LC3-associated phagocytosis - Nature Cell Biology
Here the authors show that LC3-associated phagocytosis is initiated by various receptors, which enrich phosphatidylserine in the membrane domains proximal to the phagosome, recruiting Rubicon to the membrane for phagosome maturation.
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Reposted by Tae Gyun Kim
bioRxiv Cell Biology @biorxiv-cellbio.bsky.social · 24/09/2025
Logic-gating the HaloTag system with Conditional-Halo-ligator 'CHalo' reagents www.biorxiv.org/content/10.1101/202…
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Reposted by Tae Gyun Kim
Nature Structural & Molecular Biology @natsmb.nature.com · 22/09/2025
New online: A small molecule stabilizer rescues the surface expression of nearly all missense variants in a GPCR
go.nature.com
A small molecule stabilizer rescues the surface expression of nearly all missense variants in a GPCR
Nature Structural & Molecular Biology, Published online: 22 September 2025; doi:10.1038/s41594-025-01659-6Many mutations cause disease because they destabilize proteins. Here, Mighell and Lehner show that a single small molecule can correct the destabilization caused by nearly all pathogenic mutations in a human GPCR.
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Tae Gyun Kim @taegyunkim.bsky.social · 15/09/2025
A multichaperone condensate enhances protein folding in the endoplasmic reticulum | Nature Cell Biology www.nature.com/articles/s41...
nature.com
A multichaperone condensate enhances protein folding in the endoplasmic reticulum - Nature Cell Biology
Leder et al. show that the chaperones PDIA6, Hsp70 BiP, ERdj3, PDIA1 and Hsp90 form co-condensates within the endoplasmic reticulum, enhancing folding and preventing misfolding of client proteins.
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Tae Gyun Kim @taegyunkim.bsky.social · 15/09/2025
Navigating condensate micropolarity to enhance small-molecule drug targeting | Nature Chemical Biology www.nature.com/articles/s41...
nature.com
Navigating condensate micropolarity to enhance small-molecule drug targeting - Nature Chemical Biology
Using computational and experimental methods, Ouyang and Chen et al. reveal a drug design principle that the hydrophobic properties of small-molecule drugs significantly influence their ability to eng...
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Tae Gyun Kim @taegyunkim.bsky.social · 15/09/2025
Constructing synthetic nuclear architectures via transcriptional condensates in a DNA protonucleus | Nature Communications www.nature.com/articles/s41...
nature.com
Constructing synthetic nuclear architectures via transcriptional condensates in a DNA protonucleus - Nature Communications
Nuclear biomolecular condensates are functional sub-compartments within the cell nucleus. Here, the authors develop a synthetic DNA protonucleus that enables RNA transcription and condensation into di...
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Tae Gyun Kim @taegyunkim.bsky.social · 15/09/2025
A rapid imaging-based screen for induced-proximity degraders identifies a potent degrader of oncoprotein SKP2 | Nature Biotechnology www.nature.com/articles/s41...
nature.com
A rapid imaging-based screen for induced-proximity degraders identifies a potent degrader of oncoprotein SKP2 - Nature Biotechnology
A screen for protein degraders discovers hits by imaging cell survival.
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Tae Gyun Kim @taegyunkim.bsky.social · 10/09/2025
A label-free method for measuring the composition of multicomponent biomolecular condensates | Nature Chemistry www.nature.com/articles/s41...
nature.com
A label-free method for measuring the composition of multicomponent biomolecular condensates - Nature Chemistry
Biomolecular condensates are made of multiple components but current techniques cannot capture their complex composition quantitatively. Now it has been shown that the dense-phase binodal point defini...
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Tae Gyun Kim @taegyunkim.bsky.social · 10/09/2025
Endogenous YAP/TAZ partitioning in TEAD condensates orchestrates the Hippo response: Molecular Cell www.cell.com/molecular-ce...
cell.com
Endogenous YAP/TAZ partitioning in TEAD condensates orchestrates the Hippo response
Zhu et al. reveal that TEAD transcription factors form nuclear condensates that recruit endogenous YAP/TAZ. These condensates act as dynamic hubs for enrichment of TEAD regulators and provide a framew...
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Tae Gyun Kim @taegyunkim.bsky.social · 04/09/2025
Multiple overlapping binding sites determine transcription factor occupancy | Nature www.nature.com/articles/s41...
nature.com
Multiple overlapping binding sites determine transcription factor occupancy - Nature
A new method enables comprehensive screening and identification of low-affinity DNA binding sites for transcription factors, and reveals that nucleotides flanking high-affinity binding sites create ov...
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