User profiles for JP Horn

John P. Horn

- Verified email at pitt.edu - Cited by 2117

John Paul Horn

- Verified email at csueastbay.edu - Cited by 429

“I'm having a little struggle with this, can you help me out?”: Examining impacts and processes of a social capital intervention for first‐generation college students

…, G Gowdy, AM Stark, JP Horn… - American journal of …, 2018 - Wiley Online Library
Social capital plays a key role in college and career success, and research indicates that a
dearth of on‐campus connections contributes to challenges first‐generation college students …

Cav1. 3 channel voltage dependence, not Ca2+ selectivity, drives pacemaker activity and amplifies bursts in nigral dopamine neurons

I Putzier, PHM Kullmann, JP Horn… - Journal of …, 2009 - Soc Neuroscience
Ca v 1.3 (α1D) L-type Ca 2+ channels have been implicated in substantia nigra (SN) dopamine
(DA) neuron pacemaking and vulnerability to Parkinson's disease. These effects may …

[HTML][HTML] The sacral autonomic outflow is parasympathetic: Langley got it right

JP Horn - Clinical Autonomic Research, 2018 - Springer
A recent developmental study of gene expression by Espinosa-Medina, Brunet and colleagues
sparked controversy by asserting a revised nomenclature for divisions of the autonomic …

“A positive guiding hand”: A qualitative examination of youth-initiated mentoring and the promotion of interdependence among foster care youth

R Spencer, AL Drew, G Gowdy, JP Horn - Children and Youth Services …, 2018 - Elsevier
This qualitative interview study examined experiences of youth-initiated mentoring
relationships (YIM) among youth transitioning out of the foster care system. YIM is an innovative …

Pacemaker rate and depolarization block in nigral dopamine neurons: a somatic sodium channel balancing act

KR Tucker, MA Huertas, JP Horn… - Journal of …, 2012 - Soc Neuroscience
Midbrain dopamine (DA) neurons are slow intrinsic pacemakers that undergo depolarization
(DP) block upon moderate stimulation. Understanding DP block is important because it has …

Implementation of a fast 16-bit dynamic clamp using LabVIEW-RT

…, DW Wheeler, J Beacom, JP Horn - Journal of …, 2004 - journals.physiology.org
The dynamic-clamp method provides a powerful electrophysiological tool for creating virtual
ionic conductances in living cells and studying their influence on membrane potential. Here …

Alpha‐drenergic inhibition of calcium‐dependent potentials in rat sympathetic neurones.

JP Horn, DA McAfee - The Journal of Physiology, 1980 - Wiley Online Library
… A preliminary report of our findings has appeared (Horn & McAfee, 1979). … JP HORN AND
DA McAFEE the action potential shoulder and hap in 0 I mm external Ca2+ (Fig. 6). In two …

Physiological classification of sympathetic neurons in the rat superior cervical ganglion

C Li, JP Horn - Journal of neurophysiology, 2006 - journals.physiology.org
A new scheme is presented for identifying three sympathetic phenotypes in the rat superior
cervical ganglion using electrophysiology and neuropeptide Y expression. Postganglionic …

Facilitation, augmentation, and potentiation of synaptic transmission at the superior cervical ganglion of the rabbit.

JE Zengel, KL Magleby, JP Horn, DA McAfee… - The Journal of general …, 1980 - rupress.org
The effect of repetitive stimulation on synaptic transmission was studied in the isolated
superior cervical ganglion of the rabbit under conditions of reduced quantal content. Excitatory …

Functional characterization of ether‐à‐go‐go‐related gene potassium channels in midbrain dopamine neurons–implications for a role in depolarization block

…, I Putzier, MA Huertas, JP Horn… - European Journal of …, 2012 - Wiley Online Library
Bursting activity by midbrain dopamine neurons reflects the complex interplay between their
intrinsic pacemaker activity and synaptic inputs. Although the precise mechanism …