User profiles for Vardan T. Karamyan

Vardan T. Karamyan

Oakland University | William Beaumont School of Medicine
Verified email at oakland.edu
Cited by 2265

[HTML][HTML] Intraperitoneal route of drug administration: should it be used in experimental animal studies?

A Al Shoyaib, SR Archie, VT Karamyan - Pharmaceutical research, 2020 - Springer
Intraperitoneal (IP) route of drug administration in laboratory animals is a common practice
in many in vivo studies of disease models. While this route is an easy to master, quick, …

Animal models of BMAA neurotoxicity: a critical review

VT Karamyan, RC Speth - Life sciences, 2008 - Elsevier
Of all the molecules reported to have toxicological effects, BMAA (beta-methylamino alanine)
stands out as having the most checkered past. In the late 1960’s it was reported to be a …

Evidence that γ-secretase-mediated notch signaling induces neuronal cell death via the nuclear factor-κB-Bcl-2-interacting mediator of cell death pathway in ischemic …

…, VT Karamyan, SC Tang, SL Chan, T Magnus… - Molecular …, 2011 - ASPET
Notch-1 (Notch) is a cell surface receptor that regulates cell-fate decisions in the developing
nervous system, and it may also have roles in synaptic plasticity in the adult brain. Binding …

[HTML][HTML] Enzymatic pathways of the brain renin–angiotensin system: unsolved problems and continuing challenges

VT Karamyan, RC Speth - Regulatory peptides, 2007 - ncbi.nlm.nih.gov
The brain renin–angiotensin system continues to be enigmatic more than 40 years after the
brain was first recognized to be a site of action of angiotensin II. This review focuses on the …

Applicability of the grip strength and automated von Frey tactile sensitivity tests in the mouse photothrombotic model of stroke

…, S Jayaraman, J Guindon, VT Karamyan - Behavioural brain …, 2018 - Elsevier
Improvement of impaired neurological function(s) is a primary endpoint in experimental
stroke recovery studies, making the choice and nature of the functional tests crucial for proper …

Opioid receptor agonists reduce brain edema in stroke

L Yang, H Wang, K Shah, VT Karamyan, TJ Abbruscato - Brain research, 2011 - Elsevier
Cerebral edema is a leading cause of mortality in stroke patients. The purpose of this study
was to assess a non-selective opioid receptor agonist, biphalin, in decreasing reducing brain …

Between two storms, vasoactive peptides or bradykinin underlie severity of COVID‐19?

VT Karamyan - Physiological Reports, 2021 - Wiley Online Library
Coronavirus disease 2019 (COVID‐19), caused by severe acute respiratory syndrome
coronavirus 2 (SARS‐CoV‐2), continues to be a world‐wide pandemic with overwhelming …

Functional up‐regulation of endopeptidase neurolysin during post‐acute and early recovery phases of experimental stroke in mouse brain

…, TJ Abbruscato, VT Karamyan - Journal of …, 2014 - Wiley Online Library
In this study, we provide evidence for the first time that membrane‐bound endopeptidase
neurolysin is up‐regulated in different parts of mouse brain affected by focal ischemia‐…

2-Methoxyestradiol binding of GPR30 down-regulates angiotensin AT1 receptor

…, U Gumaste, VT Karamyan, T Thekkumkara - European journal of …, 2014 - Elsevier
Controlling angiotensin AT 1 receptor function has been shown to be protective for many
pathophysiological disorders. Although estrogen metabolite, 2-methoxyestradiol (2ME2) can …

Peptidase neurolysin functions to preserve the brain after ischemic stroke in male mice

…, TJ Abbruscato, VT Karamyan - Journal of …, 2020 - Wiley Online Library
Previous studies documented up‐regulation of peptidase neurolysin (Nln) after brain ischemia,
however, the significance of Nln function in the post‐stroke brain remained unknown. …