Transcription factor dynamics: one molecule at a time

K Wagh, DA Stavreva, A Upadhyaya… - Annual Review of Cell …, 2023 - annualreviews.org
Cells must tightly regulate their gene expression programs and yet rapidly respond to acute
biochemical and biophysical cues within their environment. This information is transmitted to …

Glucocorticoids, their uses, sexual dimorphisms, and diseases: new concepts, mechanisms, and discoveries

GJ Martinez, M Appleton, ZA Kipp… - Physiological …, 2024 - journals.physiology.org
The normal stress response in humans is governed by the hypothalamic-pituitary-adrenal
(HPA) axis through heightened mechanisms during stress, raising blood levels of the …

Transcriptional bursting and co-bursting regulation by steroid hormone release pattern and transcription factor mobility

DA Stavreva, DA Garcia, G Fettweis, PR Gudla, GF Zaki… - Molecular cell, 2019 - cell.com
Genes are transcribed in a discontinuous pattern referred to as RNA bursting, but the
mechanisms regulating this process are unclear. Although many physiological signals …

A guide to changing paradigms of glucocorticoid receptor function—a model system for genome regulation and physiology

S Vettorazzi, D Nalbantoglu, JCM Gebhardt… - The FEBS …, 2022 - Wiley Online Library
The glucocorticoid receptor (GR) is a bona fide ligand‐regulated transcription factor. Cloned
in the 80s, the GR has become one of the best‐studied and clinically most relevant members …

Phase separated microenvironments inside the cell nucleus are linked to disease and regulate epigenetic state, transcription and RNA processing

IA Sawyer, J Bartek, M Dundr - Seminars in cell & developmental biology, 2019 - Elsevier
Proteins and RNAs inside the cell nucleus are organized into distinct phases, also known as
liquid-liquid phase separated (LLPS) droplet organelles or nuclear bodies. These regions …

Power-law behavior of transcription factor dynamics at the single-molecule level implies a continuum affinity model

DA Garcia, G Fettweis, DM Presman… - Nucleic acids …, 2021 - academic.oup.com
Single-molecule tracking (SMT) allows the study of transcription factor (TF) dynamics in the
nucleus, giving important information regarding the diffusion and binding behavior of these …

Unraveling the molecular interactions involved in phase separation of glucocorticoid receptor

M Stortz, A Pecci, DM Presman, V Levi - BMC biology, 2020 - Springer
Background Functional compartmentalization has emerged as an important factor
modulating the kinetics and specificity of biochemical reactions in the nucleus, including …

Glucocorticoid receptor condensates link DNA-dependent receptor dimerization and transcriptional transactivation

F Frank, X Liu, EA Ortlund - Proceedings of the National …, 2021 - National Acad Sciences
The glucocorticoid receptor (GR) is a ligand-regulated transcription factor (TF) that controls
the tissue-and gene-specific transactivation and transrepression of thousands of target …

Dynamical reorganization of the pluripotency transcription factors Oct4 and Sox2 during early differentiation of embryonic stem cells

P Verneri, C Vazquez Echegaray, C Oses, M Stortz… - Scientific Reports, 2020 - nature.com
Pluripotency maintenance requires transcription factors (TFs) that induce genes necessary
to preserve the undifferentiated state and repress others involved in differentiation. Recent …

Phasing the intranuclear organization of steroid hormone receptors

M Stortz, DM Presman, A Pecci, V Levi - Biochemical Journal, 2021 - portlandpress.com
Steroid receptors (SRs) encompass a family of transcription factors that regulate the
expression of thousands of genes upon binding to steroid hormones and include the …