Discovery of GBT440, an orally bioavailable R-state stabilizer of sickle cell hemoglobin

…, D Xu, A Hutchaleelaha, K Paulvannan… - ACS medicinal …, 2017 - ACS Publications
We report the discovery of a new potent allosteric effector of sickle cell hemoglobin, GBT440
(36), that increases the affinity of hemoglobin for oxygen and consequently inhibits its …

Structure–activity relationship (SAR) of the α-amino acid residue of potent tetrahydroisoquinoline (THIQ)-derived LFA-1/ICAM-1 antagonists

…, J Hyde, JR Martell, JD Oslob, K Paulvannan… - Bioorganic & medicinal …, 2011 - Elsevier
This letter describes the structure–activity relationship (SAR) of the ‘right-wing’ α-amino acid
residue of potent tetrahydroisoquinoline (THIQ)-derived LFA-1/ICAM-1 antagonists. Novel (S…

Discovery of tetrahydroisoquinoline (THIQ) derivatives as potent and orally bioavailable LFA-1/ICAM-1 antagonists

…, JR Martell, JD Oslob, K Paulvannan… - Bioorganic & medicinal …, 2010 - Elsevier
This letter describes the discovery of a novel series of tetrahydroisoquinoline (THIQ)-derived
small molecules that potently inhibit both human T-cell migration and super-antigen …

[HTML][HTML] A Novel Viral Assembly Inhibitor Blocks SARS-CoV-2 Replication in Airway Epithelial Cells

…, A Lingappa, M Michon, S Yu, K Paulvannan… - Research …, 2023 - ncbi.nlm.nih.gov
The ongoing evolution of SARS-CoV-2 to evade vaccines and therapeutics underlines the
need for novel therapies with high genetic barriers to resistance. The small molecule PAV-104…

From COVID-19 to the Common Cold: Novel Host-Targeted, Pan-Respiratory Antiviral Small Molecule Therapeutics

…, H Boushey, J Greenland, S Pillai, K Paulvannan… - bioRxiv, 2021 - biorxiv.org
Antiviral compounds displaying several remarkable features have been identified by a
uniquely enabling drug screen and advanced through validation in two animal models, and in …

Protein Assembly Modulation: A New Approach to ALS Therapeutics

SF Yu, K Paulvannan, D Solas, AF Lingappa… - bioRxiv, 2023 - biorxiv.org
Amyotrophic Lateral Sclerosis (ALS) is a neurodegenerative disease with a complex,
multifactorial pathophysiology, most commonly manifest as loss of motor neurons. We introduce a …

Structure of the Brachydanio rerio Polo-like kinase 1 (Plk1) catalytic domain in complex with an extended inhibitor targeting the adaptive pocket of the enzyme

…, EJ Hanan, KJ Barr, J Zhu, K Paulvannan… - … Section F: Structural …, 2008 - scripts.iucr.org
Polo-like kinase 1 (Plk1) is a member of the Polo-like kinase family of serine/threonine
kinases involved in the regulation of cell-cycle progression and cytokinesis and is an attractive …

Rubber band ligation of haemorrhoids in the out-patient clinic.

N Kumar, S Paulvannan, PJ Billings - Annals of the Royal College …, 2002 - ncbi.nlm.nih.gov
Rubber band ligation (RBL) is an effective treatment for symptomatic haemorrhoids but carries
significant morbidity. We performed a prospective study of 98 consecutive patients treated …

[HTML][HTML] A Pan-Respiratory Antiviral Chemotype Targeting a Host Multi-Protein Complex

…, CF Spiropoulou, C Korth, S Selvarajah, K Paulvannan… - bioRxiv, 2021 - ncbi.nlm.nih.gov
We present a novel small molecule antiviral chemotype that was identified by an unconventional
cell-free protein synthesis and assembly-based phenotypic screen for modulation of …

An ALS Therapeutic Assembly Modulator Target in Peripheral Blood Mononuclear Cells: Implications for ALS Pathophysiology, Therapeutics, and Diagnostics

S Yu, M Michon, AF Lingappa, K Paulvannan, D Solas… - bioRxiv, 2024 - biorxiv.org
Assembly modulators are a new class of allosteric site-targeted therapeutic small molecules,
some of which are effective at restoring nuclear localization of TDP-43 in ALS cellular …