Efficacy and safety of upadacitinib for 16‐week extended induction and 52‐week maintenance therapy in patients with moderately to severely active ulcerative colitis

R Panaccione, S Danese, W Zhou… - Alimentary …, 2024 - Wiley Online Library
Background Upadacitinib is an oral, selective Janus kinase inhibitor. Aim To assess the
efficacy and safety of upadacitinib in patients with moderate‐to‐severe ulcerative colitis …

DOP41 Efficacy and safety of extended induction treatment with upadacitinib 45 mg once daily followed by maintenance upadacitinib 15 or 30 mg once daily in …

S Vermeire, S Danese, W Zhou, J Klaff… - Journal of Crohn's …, 2022 - academic.oup.com
Background Upadacitinib (UPA), a selective and reversible Janus kinase inhibitor, has been
shown to be safe and effective when administered at a dose of 45 mg once daily (QD) as 8 …

[HTML][HTML] Imaging brain phospholipase A2 activation in awake rats in response to the 5-HT2A/2C agonist (±) 2, 5-dimethoxy-4-iodophenyl-2-aminopropane (DOI)

Y Qu, L Chang, J Klaff, A Balbo… - …, 2003 - nature.com
Incorporation coefficients k* of intravenously injected [3 H] arachidonic acid from blood into
brain reflect the release from phospholipids of arachidonic acid by receptor-initiated …

A mobile app for measuring the surface area of a burn in three dimensions: comparison to the Lund and Browder assessment

H Goldberg, J Klaff, A Spjut… - Journal of Burn Care & …, 2014 - academic.oup.com
The aim of this study was to compare the ease and accuracy of measuring the surface area
of a severe burn through the use of a mobile software application (BurnMed) to the …

Evaluation of response to 13-valent conjugated pneumococcal vaccination in patients with rheumatoid arthritis receiving upadacitinib: results from a phase 2 open …

K Winthrop, JI Vargas, E Drescher, C Garcia… - RMD open, 2022 - rmdopen.bmj.com
Objective To assess the immunogenicity of pneumococcal 13-valent conjugate vaccination
(PCV-13) in patients with rheumatoid arthritis receiving upadacitinib and background …

[HTML][HTML] Imaging brain phospholipase A2-mediated signal transduction in response to acute fluoxetine administration in unanesthetized rats

Y Qu, L Chang, J Klaff, R Seemann… - …, 2003 - nature.com
Abstract Fluoxetine, a selective serotonin (5-hydroxytryptamine, 5-HT) reuptake inhibitor, is
used widely to treat depression and related disorders. By inhibiting presynaptic 5-HT …

Chronic fluoxetine upregulates arachidonic acid incorporation into the brain of unanesthetized rats

Y Qu, L Chang, J Klaff, R Seemann… - European …, 2006 - Elsevier
Serotonergic 5-HT2A/2C receptors can be coupled to phospholipase A2 (PLA2) activation to
release the second messenger, arachidonic acid (AA), from membrane phospholipids. We …

S722 Efficacy and Safety of Upadacitinib in Patients With Moderate to Severe Active Ulcerative Colitis Receiving 16 Weeks Extended Induction Treatment Followed by …

R Panaccione, S Danese, W Zhou, J Klaff… - Official journal of the …, 2022 - journals.lww.com
Methods: Patients who did not achieve clinical response (Adapted Mayo score decrease≥ 2
points and≥ 30% from baseline, plus≥ 1 point decrease in rectal bleeding score [RBS] or …

Imaging of brain serotonergic neurotransmission involving phospholipase A2 activation and arachidonic acid release in unanesthetized rats

Y Qu, L Chang, J Klaff, R Seeman, A Balbo… - Brain research …, 2003 - Elsevier
In vitro studies have shown that 5-HT2 receptors can be coupled via G-proteins to
phospholipase A2 (PLA2) activation, releasing arachidonic acid from phospholipids. To …

P522 upadacitinib promotes histologic and endoscopic mucosal healing: results from the upadacitinib ulcerative colitis Phase 3 program

L Peyrin-Biroulet, C Siegel, S Tanida… - Journal of Crohn's …, 2022 - academic.oup.com
Background Upadacitinib (UPA), an oral selective and reversible JAK inhibitor,
demonstrated significantly greater efficacy compared to placebo (PBO) as treatment for …