Chromatin reprogramming and bone regeneration in vitro and in vivo via the microtopography-induced constriction of cell nuclei

X Wang, V Agrawal, CL Dunton, Y Liu… - Nature biomedical …, 2023 - nature.com
Topographical cues on cells can, through contact guidance, alter cellular plasticity and
accelerate the regeneration of cultured tissue. Here we show how changes in the nuclear …

[HTML][HTML] Depletion of lamins B1 and B2 promotes chromatin mobility and induces differential gene expression by a mesoscale-motion-dependent mechanism

EM Pujadas Liwag, X Wei, N Acosta, LM Carter, J Yang… - Genome biology, 2024 - Springer
Background B-type lamins are critical nuclear envelope proteins that interact with the three-
dimensional genomic architecture. However, identifying the direct roles of B-lamins on …

Nanoscale chromatin imaging and analysis platform bridges 4D chromatin organization with molecular function

Y Li, A Eshein, RKA Virk, A Eid, W Wu, J Frederick… - Science …, 2021 - science.org
Extending across multiple length scales, dynamic chromatin structure is linked to
transcription through the regulation of genome organization. However, no individual …

[HTML][HTML] Early detection of lung cancer using artificial intelligence-enhanced optical nanosensing of chromatin alterations in field carcinogenesis

A Daneshkhah, S Prabhala, P Viswanathan… - Scientific reports, 2023 - nature.com
Supranucleosomal chromatin structure, including chromatin domain conformation, is
involved in the regulation of gene expression and its dysregulation has been associated …

[HTML][HTML] Early screening of colorectal cancer using feature engineering with artificial intelligence-enhanced analysis of nanoscale chromatin modifications

A Chang, S Prabhala, A Daneshkhah, J Lin… - Scientific reports, 2024 - nature.com
Colonoscopy is accurate but inefficient for colorectal cancer (CRC) prevention due to the low
(~ 7 to 8%) prevalence of target lesions, advanced adenomas. We leveraged rectal mucosa …

[HTML][HTML] Lipid exposure activates gene expression changes associated with estrogen receptor negative breast cancer

S Yadav, R Virk, CH Chung, MB Eduardo… - NPJ Breast …, 2022 - nature.com
Improved understanding of local breast biology that favors the development of estrogen
receptor negative (ER−) breast cancer (BC) would foster better prevention strategies. We …

Depletion of lamins B1 and B2 alters chromatin mobility and induces differential gene expression by a mesoscale-motion dependent mechanism

EM Pujadas, X Wei, N Acosta, L Carter, J Yang… - bioRxiv, 2023 - biorxiv.org
ABSTRACT BACKGROUND B-type lamins are critical nuclear envelope proteins that
interact with the 3D genomic architecture. However, identifying the direct roles of B-lamins …

[HTML][HTML] Formamide denaturation of double-stranded DNA for fluorescence in situ hybridization (FISH) distorts nanoscale chromatin structure

AR Shim, J Frederick, EM Pujadas, T Kuo, IC Ye… - Plos one, 2024 - journals.plos.org
As imaging techniques rapidly evolve to probe nanoscale genome organization at higher
resolution, it is critical to consider how the reagents and procedures involved in sample …

[HTML][HTML] Early screening of colorectal cancer using feature engineering with artificial intelligence-enhanced analysis of nanoscale chromatin modifications

A Chang, S Prabhala, A Daneshkhah, J Lin… - Research …, 2023 - ncbi.nlm.nih.gov
Colonoscopy is accurate but inefficient for colorectal cancer (CRC) prevention due to the low
(~ 7–8%) prevalence of target lesions, advanced adenomas. We leveraged rectal mucosa to …

[HTML][HTML] Active transcription and epigenetic reactions synergistically regulate meso-scale genomic organization

A Kant, Z Guo, V Vinayak, MV Neguembor… - Nature …, 2024 - nature.com
In interphase nuclei, chromatin forms dense domains of characteristic sizes, but the
influence of transcription and histone modifications on domain size is not understood. We …