Search Results - "Kuenzel, Wayne"

A histological and diceCT-derived 3D reconstruction of the avian visual thalamofugal pathway by Straight, Parker J., Gignac, Paul M., Kuenzel, Wayne J.

“…Amniotes feature two principal visual processing systems: the tectofugal and thalamofugal pathways. In most mammals, the thalamofugal pathway predominates,…”
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Mapping the brain of the chicken (Gallus gallus), with emphasis on the septal-hypothalamic region by Kuenzel, Wayne J.

“…•Progress made in structures mapped and named in the avian forebrain.•An initiative to continue an effort to standardize the nomenclature of the avian…”
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Mapping the avian visual tectofugal pathway using 3D reconstruction by Straight, Parker J., Gignac, Paul M., Kuenzel, Wayne J.

“…Image processing in amniotes is usually accomplished by the thalamofugal and/or tectofugal visual systems. In laterally eyed birds, the tectofugal system…”
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Interaction between the hypothalamo-pituitary-adrenal and thyroid axes during immobilization stress by Kadhim, Hakeem J., Kuenzel, Wayne J.

“…The location of corticotropin-releasing hormone receptor 2 (CRH-R2) on thyrotropes within the avian anterior pituitary (APit) and its activation by different…”
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Functional evidence that the nucleus of the hippocampal commissure shows an earlier activation from a stressor than the paraventricular nucleus: Implication of an additional structural component of the avian hypothalamo-pituitary-adrenal axis by Nagarajan, Gurueswar, Kang, Seong W., Kuenzel, Wayne J.

“…•CRH-ir neurons in the NHpC are involved in the avian acute stress response.•Food deprivation induced CRH gene expression occurs first in the NHpC followed by…”
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Exploring avian deep-brain photoreceptors and their role in activating the neuroendocrine regulation of gonadal development by Kuenzel, Wayne J, Kang, Seong W, Zhou, Z Jimmy

“…In the eyes of mammals, specialized photoreceptors called intrinsically photosensitive retinal ganglion cells (ipRGC) have been identified that sense…”
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Differential and temporal expression of corticotropin releasing hormone and its receptors in the nucleus of the hippocampal commissure and paraventricular nucleus during the stress response in chickens (Gallus gallus) by Kadhim, Hakeem J., Kang, Seong W., Kuenzel, Wayne J.

“…•CRH neurons in the NHpC appear to be the first responders in the stress response.•CRH neurons in the PVN sustain the early CRH stress response.•CRH and CRHR1…”
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Effects of light intensity and dual light intensity choice on plasma corticosterone, central serotonergic and dopaminergic activities in birds, Gallus gallus by Kang, Seong W., Christensen, Karen D., Aldridge, Douglas, Kuenzel, Wayne J.

“…•Temporal stress attenuating effect of DLIC lighting program in birds.•Effect of DLIC lighting program on growth performance and FCR of male chickens.•Effect…”
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Deep-brain photoreceptors (DBPs) involved in the photoperiodic gonadal response in an avian species, Gallus gallus by Kang, Seong W, Kuenzel, Wayne J

“…Highlights • Robust activation of photoreceptors involved in chicken reproductive function. • Indirect effect of sulfamethazine on chicken testes growth via…”
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Tissue-Specific Expression of DNA Methyltransferases Involved in Early-Life Nutritional Stress of Chicken, Gallus gallus by Kang, Seong W, Madkour, Mahmoud, Kuenzel, Wayne J

“…DNA methylation was reported as a possible stress-adaptation mechanism involved in the transcriptional regulation of stress responsive genes. Limited data are…”
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Research advances made in the avian brain and their relevance to poultry scientists by Kuenzel, Wayne J

“…The year 2014 marked the tenth anniversary since the sequence of the chicken genome was published. Two other publications occurred during that time frame in…”
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The vasotocinergic system and its role in the regulation of stress in birds by Kuenzel, Wayne J, Kang, Seong W, Jurkevich, Alexander

“…The regulation of stress in birds includes a complex interaction of neural systems affecting the hypothalamic-pituitary-adrenal (HPA) axis. In addition to the…”
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The avian subpallium: New insights into structural and functional subdivisions occupying the lateral subpallial wall and their embryological origins by Kuenzel, Wayne J, Medina, Loreta, Csillag, Andras, Perkel, David J, Reiner, Anton

“…Abstract The subpallial region of the avian telencephalon contains neural systems whose functions are critical to the survival of individual vertebrates and…”
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Differential delayed responses of arginine vasotocin and its receptors in septo-hypothalamic brain structures and anterior pituitary that sustain hypothalamic–pituitary-adrenal (HPA) axis functions during acute stress by Kadhim, Hakeem J., Kidd, Michael, Kang, Seong W., Kuenzel, Wayne J.

“…•Perikarya of AVT neurons were identified in the PVN but not in the NHpC or MBHv/ME.•AVT was activated in the late phase of FD stress and maintains high CORT…”
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Distribution of the vasotocin type 4 receptor throughout the brain of the chicken, Gallus gallus by Selvam, Rajamani, Jurkevich, Alexander, Kuenzel, Wayne J.

“…ABSTRACT The vasopressin 1a receptor (V1aR) has been shown to have a wide distribution throughout the mammalian brain and pituitary gland and mediates a number…”
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Identification of arginine vasotocin (AVT) neurons activated by acute and chronic restraint stress in the avian septum and anterior diencephalon by Nagarajan, Gurueswar, Tessaro, Brian A, Kang, Seong W, Kuenzel, Wayne J

“…Highlights • Six structures in septum and diencephalon were activated by restraint stress. • Small-sized AVT neurons in the paraventricular nucleus (PVN) were…”
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Diencephalic and septal structures containing the avian vasotocin receptor (V1aR) involved in the regulation of food intake in chickens, Gallus gallus by Nagarajan, Gurueswar, Jurkevich, Alexander, Kang, Seong W, Kuenzel, Wayne J

“…Abstract Recently, it was found that the avian central vasotocin receptor (V1aR) is associated with the regulation of food intake. To identify V1aR-containing…”
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Regulation of gene expression of vasotocin and corticotropin-releasing hormone receptors in the avian anterior pituitary by corticosterone by Kang, Seong W, Kuenzel, Wayne J

“…Highlights • Feedback regulation of vasotocin (VT) and CRH receptor by corticosterone. • VT2R and CRH-R2 showed upregulation to acute stress in pituitary of…”
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Copy number variation study in Japanese quail associated with stress related traits using whole genome re-sequencing data by Khatri, Bhuwan, Kang, Seong, Shouse, Stephanie, Anthony, Nicholas, Kuenzel, Wayne, Kong, Byungwhi C

“…Copy number variation (CNV) is a major driving factor for genetic variation and phenotypic diversity in animals. To detect CNVs and understand genetic…”
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Differential responses of the vasotocin 1a receptor (V1aR) and osmoreceptors to immobilization and osmotic stress in sensory circumventricular organs of the chicken ( Gallus gallus) brain by Aman, N. Alphonse, Nagarajan, Gurueswar, Kang, Seong W, Hancock, Megan, Kuenzel, Wayne J

“…Abstract Past studies have shown that the avian vasotocin 1a receptor (V1aR) is involved in immobilization stress. It is not known whether the receptor…”
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