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Full-Text Articles in Animal Structures

Glycemic Challenge Is Associated With The Rapid Cellular Activation Of The Locus Ceruleus And Nucleus Of Solitary Tract: Circumscribed Spatial Analysis Of Phosphorylated Map Kinase Immunoreactivity, Arshad Khan Mar 2023

Glycemic Challenge Is Associated With The Rapid Cellular Activation Of The Locus Ceruleus And Nucleus Of Solitary Tract: Circumscribed Spatial Analysis Of Phosphorylated Map Kinase Immunoreactivity, Arshad Khan

Selected Works Temporary Series

Rodent studies indicate that impaired glucose utilization or hypoglycemia is associated with the cellular activation of neurons in the medulla (Winslow, 1733) (MY), believed to control feeding behavior and glucose counterregulation. However, such activation has been tracked primarily within hours of the challenge, rather than sooner, and has been poorly mapped within standardized brain atlases. Here, we report that, within 15 min of receiving 2-deoxy-D-glucose (2-DG; 250 mg/kg, i.v.), which can trigger glucoprivic feeding behavior, marked elevations were observed in the numbers of rhombic brain (His, 1893) (RB) neuronal cell profiles immunoreactive for the cellular activation marker(s), phosphorylated p44/42 MAP …


Glycemic Challenge Is Associated With The Rapid Cellular Activation Of The Locus Ceruleus And Nucleus Of Solitary Tract: Circumscribed Spatial Analysis Of Phosphorylated Map Kinase Immunoreactivity, Khan Mar 2023

Glycemic Challenge Is Associated With The Rapid Cellular Activation Of The Locus Ceruleus And Nucleus Of Solitary Tract: Circumscribed Spatial Analysis Of Phosphorylated Map Kinase Immunoreactivity, Khan

Departmental Papers (Biology)

Rodent studies indicate that impaired glucose utilization or hypoglycemia is associated with the cellular activation of neurons in the medulla (Winslow, 1733) (MY), believed to control feeding behavior and glucose counterregulation. However, such activation has been tracked primarily within hours of the challenge, rather than sooner, and has been poorly mapped within standardized brain atlases. Here, we report that, within 15 min of receiving 2-deoxy-D-glucose (2-DG; 250 mg/kg, i.v.), which can trigger glucoprivic feeding behavior, marked elevations were observed in the numbers of rhombic brain (His, 1893) (RB) neuronal cell profiles immunoreactive for the cellular activation marker(s), phosphorylated p44/42 MAP …


Targeted Disruption Of Adamts16 Gene In A Rat Genetic Model Of Hypertension, Kathirvel Gopalakrishnan, Sivarajan Kumarasamy, Shakila Abdul-Majeed, Andrea L. Kalinoski, Eric E. Morgan, Amira F. Gohara, Surya M. Nauli, Wanda E. Filipiak, Thomas L. Saunders, Bina Joe Dec 2012

Targeted Disruption Of Adamts16 Gene In A Rat Genetic Model Of Hypertension, Kathirvel Gopalakrishnan, Sivarajan Kumarasamy, Shakila Abdul-Majeed, Andrea L. Kalinoski, Eric E. Morgan, Amira F. Gohara, Surya M. Nauli, Wanda E. Filipiak, Thomas L. Saunders, Bina Joe

Pharmacy Faculty Articles and Research

A disintegrin-like metalloproteinase with thrombospondin motifs-16 (Adamts16) is an important candidate gene for hypertension. The goal of the present study was to further assess the candidacy of Adamts16 by targeted disruption of this gene in a rat genetic model of hypertension. A rat model was generated by manipulating the genome of the Dahl Salt-sensitive (S) rat using zinc-finger nucleases, wherein the mutant rat had a 17 bp deletion in the first exon of Adamts16, introducing a stop codon in the transcript. Systolic blood pressure (BP) of the homozygous Adamts16(mutant) rats was lower by 36 mmHg compared with the BP of …