P
Papiya Choudhury
Researcher at Columbia University
Publications - 13
Citations - 412
Papiya Choudhury is an academic researcher from Columbia University. The author has contributed to research in topics: Spinal Cord Dorsal Horn & Chemistry. The author has an hindex of 9, co-authored 10 publications receiving 319 citations.
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Journal ArticleDOI
Delta Opioid Receptors Presynaptically Regulate Cutaneous Mechanosensory Neuron Input to the Spinal Cord Dorsal Horn
Rita Bardoni,Vivianne L. Tawfik,Dong Wang,Amaury François,Carlos Solorzano,Scott A. Shuster,Papiya Choudhury,Chiara Betelli,Colleen Cassidy,Kristen Smith,Joriene C. de Nooij,Françoise Mennicken,Dajan O'Donnell,Brigitte L. Kieffer,C. Jeffrey Woodbury,Allan I. Basbaum,Amy B. MacDermott,Grégory Scherrer +17 more
TL;DR: It is demonstrated that DOR activation at the central terminals of myelinated mechanoreceptors depresses synaptic input to the spinal dorsal horn, via the inhibition of voltage-gated calcium channels, which reveals a molecular mechanism by which opioids modulate cutaneous mechanosensation.
Journal ArticleDOI
Pre- and postsynaptic inhibitory control in the spinal cord dorsal horn.
Rita Bardoni,Tomonori Takazawa,Chi-Kun Tong,Papiya Choudhury,Grégory Scherrer,Amy B. MacDermott +5 more
TL;DR: By inhibiting the release of glutamate from primary afferent terminals, activation of presynaptic GABA receptors could play an important role in nociceptive and tactile sensory coding, while changes in their expression or function could be involved in pathological pain conditions, such as allodynia.
Journal ArticleDOI
Inhibition Mediated by Glycinergic and GABAergic Receptors on Excitatory Neurons in Mouse Superficial Dorsal Horn Is Location-Specific but Modified by Inflammation.
Tomonori Takazawa,Papiya Choudhury,Chi-Kun Tong,Charles M. Conway,Grégory Scherrer,Pamela Flood,Jun Mukai,Amy B. MacDermott +7 more
TL;DR: In this article, the authors investigated regional inhibitory control of excitatory interneurons under control conditions and peripheral inflammation-induced mechanical allodynia, and found that the dominant inhibitory neurotransmission within specific regions of dorsal horn switches following peripheral inflammation and the accompanying hypersensitivity to thermal and mechanical stimuli.
Journal ArticleDOI
Dissection, plating, and maintenance of cortical astrocyte cultures.
TL;DR: The protocol presented here selects for type I astrocytes that grow in a monolayer with contact inhibition that can be cultured readily in Neonatal rat cortex.
Journal ArticleDOI
Targeted deubiquitination rescues distinct trafficking-deficient ion channelopathies.
TL;DR: Targeted deubiquitination via enDUBs provides a powerful protein stabilization method that not only corrects diverse diseases caused by impaired ion channel trafficking, but also introduces a new tool for deconstructing the ubiquitin code in situ.