[HTML][HTML] A blind circadian clock in cavefish reveals that opsins mediate peripheral clock photoreception
N Cavallari, E Frigato, D Vallone, N Fröhlich… - PLoS …, 2011 - journals.plos.org
The circadian clock is synchronized with the day-night cycle primarily by light. Fish represent
fascinating models for deciphering the light input pathway to the vertebrate clock since fish …
fascinating models for deciphering the light input pathway to the vertebrate clock since fish …
Light and feeding entrainment of the molecular circadian clock in a marine teleost (Sparus aurata)
Daily light and feeding cycles act as powerful synchronizers of circadian rhythmicity. Ultimately,
these external cues entrain the expression of clock genes, which generate daily rhythmic …
these external cues entrain the expression of clock genes, which generate daily rhythmic …
Daily and circadian rhythms of tissue factor pathway inhibitor and factor VII activity
…, F Portaluppi, I Colognesi, E Frigato… - … , and vascular biology, 2005 - Am Heart Assoc
Objective— Diurnal variations in levels of factor VII (FVII), FVIII, proteins C and S, antithrombin,
plasminogen activator inhibitor-1, prothrombin fragment F 1+2 , and D-dimers in healthy …
plasminogen activator inhibitor-1, prothrombin fragment F 1+2 , and D-dimers in healthy …
[HTML][HTML] The light wavelength affects the ontogeny of clock gene expression and activity rhythms in zebrafish larvae
V Di Rosa, E Frigato, JF López-Olmeda… - PloS one, 2015 - journals.plos.org
… Positive elements such as CLOCK and BMAL bind to E-box elements located in the regulatory
regions of negative elements (pers and crys). CRY and PER proteins down-regulate their …
regions of negative elements (pers and crys). CRY and PER proteins down-regulate their …
[PDF][PDF] Loss of circadian rhythmicity in bdnf knockout zebrafish larvae
Y D'Agostino, E Frigato, TMR Noviello, M Toni… - Iscience, 2022 - cell.com
Brain-derived neurotrophic factor (BDNF) plays a pivotal role in neuronal growth and
differentiation, neuronal plasticity, learning, and memory. Using CRISPR/Cas9 technology, we …
differentiation, neuronal plasticity, learning, and memory. Using CRISPR/Cas9 technology, we …
[HTML][HTML] Relaxed selective constraints drove functional modifications in peripheral photoreception of the cavefish P. andruzzii and provide insight into the time of cave …
L Calderoni, O Rota-Stabelli, E Frigato, A Panziera… - Heredity, 2016 - nature.com
The genetic basis of phenotypic changes in extreme environments is a key but rather
unexplored topic in animal evolution. Here we provide an exemplar case of evolution by relaxed …
unexplored topic in animal evolution. Here we provide an exemplar case of evolution by relaxed …
[HTML][HTML] Evolution shapes the responsiveness of the D-box enhancer element to light and reactive oxygen species in vertebrates
… These proteins bind as heterodimeric complexes to canonical E-box enhancer elements (5′-CACGTG-3′)
present in the promoter regions of the negative elements of the circuit (the …
present in the promoter regions of the negative elements of the circuit (the …
[PDF][PDF] Modulation of DNA repair systems in blind cavefish during evolution in constant darkness
…, S Lungu-Mitea, P Negrini, AM Guarino, E Frigato… - Current Biology, 2018 - cell.com
… proximity to their transcription start sites, and canonical E-box elements (50-CACGTG-30)
(Figure 6G and Table S3). While the E-boxes potentially represent binding sites for the core …
(Figure 6G and Table S3). While the E-boxes potentially represent binding sites for the core …
[HTML][HTML] Feeding entrainment of the zebrafish circadian clock is regulated by the glucocorticoid receptor
Glucocorticoids (GCs) are steroid hormones mainly acting as key regulators of body
homeostasis and stress responses. Their activities are primarily based on the binding to the GC …
homeostasis and stress responses. Their activities are primarily based on the binding to the GC …
Evidence for circadian rhythms in human trophoblast cell line that persist in hypoxia
E Frigato, L Lunghi, ME Ferretti, C Biondi… - Biochemical and …, 2009 - Elsevier
… Briefly, a positive loop includes CLOCK-BMAL heterodimers, transcriptional activators
that bind to E-box elements located in the promoter of negative elements such as Period (Pers), …
that bind to E-box elements located in the promoter of negative elements such as Period (Pers), …