An expanding role for nonvisual opsins in extraocular light sensing physiology

…, BA Upton, RA Lang, S Vemaraju - Annual Review of Vision …, 2023 - annualreviews.org
We live on a planet that is bathed in daily and seasonal sunlight cycles. In this context,
terrestrial life forms have evolved mechanisms that directly harness light energy (plants) or …

Neuropsin (OPN5)-mediated photoentrainment of local circadian oscillators in mammalian retina and cornea

…, HWR Liao, X Mei, S Vemaraju… - Proceedings of the …, 2015 - National Acad Sciences
The molecular circadian clocks in the mammalian retina are locally synchronized by
environmental light cycles independent of the suprachiasmatic nuclei (SCN) in the brain. …

Violet-light suppression of thermogenesis by opsin 5 hypothalamic neurons

…, S D'Souza, BA Upton, S Kernodle, S Vemaraju… - Nature, 2020 - nature.com
The opsin family of G-protein-coupled receptors are used as light detectors in animals. Opsin
5 (also known as neuropsin or OPN5) is a highly conserved opsin that is sensitive to visible …

[PDF][PDF] Neuropsin (OPN5) mediates local light-dependent induction of circadian clock genes and circadian photoentrainment in exposed murine skin

ED Buhr, S Vemaraju, N Diaz, RA Lang… - Current Biology, 2019 - cell.com
Nearly all mammalian tissues have functional, autonomous circadian clocks, which free-run
with non-24 h periods and must be synchronized (entrained) to the 24 h day. This …

An opsin 5–dopamine pathway mediates light-dependent vascular development in the eye

MTT Nguyen, S Vemaraju, G Nayak, Y Odaka… - Nature cell …, 2019 - nature.com
During mouse postnatal eye development, the embryonic hyaloid vascular network regresses
from the vitreous as an adaption for high-acuity vision. This process occurs with precisely …

[PDF][PDF] Adaptive thermogenesis in mice is enhanced by opsin 3-dependent adipocyte light sensing

G Nayak, KX Zhang, S Vemaraju, Y Odaka, ED Buhr… - Cell reports, 2020 - cell.com
Almost all life forms can detect and decode light information for adaptive advantage.
Examples include the visual system, in which photoreceptor signals are processed into virtual …

[HTML][HTML] MEK inhibition reduced vascular tumor growth and coagulopathy in a mouse model with hyperactive GNAQ

…, LJ Bischoff, J Goines, Y Cai, S Vemaraju… - Nature …, 2023 - nature.com
Activating non-inherited mutations in the guanine nucleotide-binding protein G(q) subunit
alpha (GNAQ) gene family have been identified in childhood vascular tumors. Patients …

[HTML][HTML] A spatial and temporal gradient of Fgf differentially regulates distinct stages of neural development in the zebrafish inner ear

S Vemaraju, H Kantarci, MS Padanad, BB Riley - PLoS genetics, 2012 - journals.plos.org
Neuroblasts of the statoacoustic ganglion (SAG) initially form in the floor of the otic vesicle
during a relatively brief developmental window. They soon delaminate and undergo a …

Zebrafish pax5 regulates development of the utricular macula and vestibular function

SJ Kwak, S Vemaraju, SJ Moorman… - Developmental …, 2006 - Wiley Online Library
The zebrafish otic vesicle initially forms with only two sensory epithelia, the utricular and
saccular maculae, which primarily mediate vestibular and auditory function, respectively. Here, …

[HTML][HTML] sox2 and sox3 Play unique roles in development of hair cells and neurons in the zebrafish inner ear

Y Gou, S Vemaraju, EM Sweet, HJ Kwon… - Developmental biology, 2018 - Elsevier
Formation of neural and sensory progenitors in the inner ear requires Sox2 in mammals, and
in other species is thought to rely on both Sox2 and Sox3. How Sox2 and/or Sox3 promote …