Fluorescence lifetime imaging microscopy: fundamentals and advances in instrumentation, analysis, and applications

R Datta, TM Heaster, JT Sharick… - … of biomedical optics, 2020‏ - spiedigitallibrary.org
Significance: Fluorescence lifetime imaging microscopy (FLIM) is a powerful technique to
distinguish the unique molecular environment of fluorophores. FLIM measures the time a …

Evaluating cell metabolism through autofluorescence imaging of NAD (P) H and FAD

OI Kolenc, KP Quinn - Antioxidants & redox signaling, 2019‏ - liebertpub.com
Significance: Optical imaging using the endogenous fluorescence of metabolic cofactors has
enabled nondestructive examination of dynamic changes in cell and tissue function both in …

[HTML][HTML] Defining epidermal basal cell states during skin homeostasis and wound healing using single-cell transcriptomics

D Haensel, S **, P Sun, R Cinco, M Dragan… - Cell reports, 2020‏ - cell.com
Our knowledge of transcriptional heterogeneities in epithelial stem and progenitor cell
compartments is limited. Epidermal basal cells sustain cutaneous tissue maintenance and …

[HTML][HTML] MYC disrupts the circadian clock and metabolism in cancer cells

BJ Altman, AL Hsieh, A Sengupta, SY Krishnanaiah… - Cell metabolism, 2015‏ - cell.com
The MYC oncogene encodes MYC, a transcription factor that binds the genome through
sites termed E-boxes (5′-CACGTG-3′), which are identical to the binding sites of the …

[HTML][HTML] Aged stem cells reprogram their daily rhythmic functions to adapt to stress

G Solanas, FO Peixoto, E Perdiguero, M Jardí… - Cell, 2017‏ - cell.com
Normal homeostatic functions of adult stem cells have rhythmic daily oscillations that are
believed to become arrhythmic during aging. Unexpectedly, we find that aged mice remain …

Circadian rhythms in mitochondrial respiration

P De Goede, J Wefers, EC Brombacher… - Journal of …, 2018‏ - jme.bioscientifica.com
Many physiological processes are regulated with a 24-h periodicity to anticipate the
environmental changes of daytime to nighttime and vice versa. These 24-h regulations …

The epidermal circadian clock integrates and subverts brain signals to guarantee skin homeostasis

T Mortimer, VM Zinna, M Atalay, C Laudanna… - Cell Stem Cell, 2024‏ - cell.com
In mammals, the circadian clock network drives daily rhythms of tissue-specific homeostasis.
To dissect daily inter-tissue communication, we constructed a mouse minimal clock network …

tauFisher predicts circadian time from a single sample of bulk and single-cell pseudobulk transcriptomic data

J Duan, MN Ngo, SS Karri, LC Tsoi… - Nature …, 2024‏ - nature.com
As the circadian clock regulates fundamental biological processes, disrupted clocks are
often observed in patients and diseased tissues. Determining the circadian time of the …

The MYCN protein in health and disease

MV Ruiz-Pérez, AB Henley, M Arsenian-Henriksson - Genes, 2017‏ - mdpi.com
MYCN is a member of the MYC family of proto-oncogenes. It encodes a transcription factor,
MYCN, involved in the control of fundamental processes during embryonal development …

BMAL1-driven tissue clocks respond independently to light to maintain homeostasis

PS Welz, VM Zinna, A Symeonidi, KB Koronowski… - Cell, 2019‏ - cell.com
Circadian rhythms control organismal physiology throughout the day. At the cellular level,
clock regulation is established by a self-sustained Bmal1-dependent transcriptional …