User profiles for James A. Bibb

James Bibb

Professor and Vice Chair of Research, The University of Alabama at Birmingham Medical …
Verified email at uab.edu
Cited by 10589

[HTML][HTML] Indirubins Inhibit Glycogen Synthase Kinase-3β and CDK5/P25, Two Protein Kinases Involved in Abnormal Tau Phosphorylation in Alzheimer's Disease: A …

…, M Garnier, R Hoessel, D Marko, JA Bibb… - Journal of Biological …, 2001 - ASBMB
The bis-indole indirubin is an active ingredient of Danggui Longhui Wan, a traditional
Chinese medicine recipe used in the treatment of chronic diseases such as leukemias. The …

PKC-α regulates cardiac contractility and propensity toward heart failure

…, AA DePaoli-Roach, J Robbins, TE Hewett, JA Bibb… - Nature medicine, 2004 - nature.com
The protein kinase C (PKC) family of serine/threonine kinases functions downstream of
nearly all membrane-associated signal transduction pathways. Here we identify PKC-α as a …

Phosphorylation of DARPP-32 by Cdk5 modulates dopamine signalling in neurons

JA Bibb, GL Snyder, A Nishi, Z Yan, L Meijer… - Nature, 1999 - nature.com
The physiological state of the cell is controlled by signal transduction mechanisms which
regulate the balance between protein kinase and protein phosphatase activities 1 . Here we …

Effects of chronic exposure to cocaine are regulated by the neuronal protein Cdk5

JA Bibb, J Chen, JR Taylor, P Svenningsson, A Nishi… - Nature, 2001 - nature.com
Cocaine enhances dopamine-mediated neurotransmission by blocking dopamine re-uptake
at axon terminals. Most dopamine-containing nerve terminals innervate medium spiny …

Paullones are potent inhibitors of glycogen synthase kinase‐3β and cyclin‐dependent kinase 5/p25

…, J Biernat, EM Mandelkow, JA Bibb… - European journal of …, 2000 - Wiley Online Library
Paullones constitute a new family of benzazepinones with promising antitumoral properties.
They were recently described as potent, ATP‐competitive, inhibitors of the cell cycle …

Cyclin-dependent kinase 5 governs learning and synaptic plasticity via control of NMDAR degradation

…, P Greengard, CM Powell, DC Cooper, JA Bibb - Nature …, 2007 - nature.com
Learning is accompanied by modulation of postsynaptic signal transduction pathways in
neurons. Although the neuronal protein kinase cyclin-dependent kinase 5 (Cdk5) has been …

The hypothalamic neuropeptide melanin-concentrating hormone acts in the nucleus accumbens to modulate feeding behavior and forced-swim performance

…, DJ Marsh, MA Bednarek, JA Bibb… - Journal of …, 2005 - Soc Neuroscience
Melanin-concentrating hormone (MCH) is a hypothalamic neuropeptide with a prominent
role in feeding and energy homeostasis. The rodent MCH receptor (MCH1R) is highly …

Extrasynaptic NMDA receptors couple preferentially to excitotoxicity via calpain-mediated cleavage of STEP

…, PH Wu, AH Hawasli, ML Baum, JA Bibb… - Journal of …, 2009 - Soc Neuroscience
NMDA receptor (NMDAR)-mediated excitotoxicity plays an important role in several CNS
disorders, including epilepsy, stroke, and ischemia. Here we demonstrate the involvement of …

Severe deficiencies in dopamine signaling in presymptomatic Huntington's disease mice

JA Bibb, Z Yan, P Svenningsson… - Proceedings of the …, 2000 - National Acad Sciences
In Huntington's disease (HD), mutation of huntingtin causes selective neurodegeneration of
dopaminoceptive striatal medium spiny neurons. Transgenic HD model mice that express a …

Amplification of dopaminergic signaling by a positive feedback loop

A Nishi, JA Bibb, GL Snyder… - Proceedings of the …, 2000 - National Acad Sciences
Dopamine and cAMP-regulated phosphoprotein of M r 32,000 (DARPP-32) plays an
obligatory role in most of the actions of dopamine. In resting neostriatal slices, cyclin-dependent …