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Shekhar Kumar, PhD, MS
Shekhar Kumar, PhD, MS
Research Assistant Professor, University of Pennsylvania and The Children's Hospital of Philadelphia
在 email.chop.edu 的电子邮件经过验证 - 首页
标题
引用次数
引用次数
年份
Combination of aptamer and drug for reversible anticoagulation in cardiopulmonary bypass
R Gunaratne, S Kumar, JW Frederiksen, S Stayrook, JL Lohrmann, ...
Nature biotechnology 36 (7), 606-613, 2018
652018
Identification of a new exosite involved in catalytic turnover by the streptokinase-plasmin activator complex during human plasminogen activation
R Aneja, M Datt, B Singh, S Kumar, G Sahni
Journal of biological chemistry 284 (47), 32642-32650, 2009
282009
Mutants of streptokinase and their covalently modified forms
S Kumar, N Maheshwari, G Sahni
EP Patent EP3124496A1, 2018
21*2018
Site-Specific Thiol-mediated PEGylation of streptokinase leads to improved properties with clinical potential
P Sawhney, S Kumar, N Maheshwari, S Singh Guleria, N Dhar, ...
Current pharmaceutical design 22 (38), 5868-5878, 2016
192016
Generation of an anticoagulant aptamer that targets factor V/Va and disrupts the FVa-membrane interaction in normal and COVID-19 patient samples
EE Soule, H Yu, L Olson, I Naqvi, S Kumar, S Krishnaswamy, ...
Cell Chemical Biology 29 (2), 215-225. e5, 2022
72022
Aptameric hirudins as selective and reversible EXosite-ACTive site (EXACT) inhibitors
H Yu, S Kumar, JW Frederiksen, VN Kolyadko, G Pitoc, J Layzer, A Yan, ...
Nature Communications 15 (1), 3977, 2024
42024
High resolution X-ray structure of snake venom factor V: evolution of a hemostatic cofactor to a toxin poised to inflict maximal damage to mammalian blood coagulation
S Kumar, S Stayrook, JA Huntington, RM Camire, S Krishnaswamy
Blood 118 (21), 375, 2011
32011
Thrombin formation
S Kumar, S Krishnaswamy
Trauma Induced Coagulopathy, 55-74, 2016
22016
Structural basis for the procofactor to cofactor transition in human factor V
S Kumar, W Deng, S Stayrook, R Li, RM Camire, S Krishnaswamy
Blood 128 (22), 253, 2016
12016
The X-ray structure of a variant of human factor V provides structural insights into the procofactor activation paradox
S Kumar, S Stayrook, RM Camire, S Krishnaswamy
Blood 126 (23), 121, 2015
12015
New Structural Insights into High Affinity Membrane Binding By Coagulation Factor V/Va
S Kumar, S Stayrook, JA Huntington, RM Camire, S Krishnaswamy
Blood 124 (21), 4216, 2014
12014
Design of a Superior Factor VIIIa Mimetic By Coupling a Membrane Binding Domain to a Factor IXa Binding Antibody Fragment
S Kumar, S Krishnaswamy
Blood 142, 22, 2023
2023
X-Ray Structure of Thrombin Bound to a Heterobifunctional Aptamer-Drug Conjugate Reveals the Mechanistic Basis for a Novel Tethered Inhibition Strategy
S Kumar, H Yu, BA Sullenger, S Krishnaswamy
Blood 140 (Supplement 1), 1668-1669, 2022
2022
Kringles of substrate plasminogen provide a ‘catalytic switch'in plasminogen to plasmin turnover by Streptokinase
V Sharma, S Kumar, G Sahni
Biochemical Journal 477 (5), 953-970, 2020
2020
Mutants of Streptokinase and their covalently modified forms
S Kumar, N Maheshwari, G Sahni
US Patent US9115210B2, 2015
2015
X-Ray Structure of an Anticoagulant RNA Aptamer Bound to Factor Xa. Structural Basis for Its Ability to Disrupt Interactions Between Xa and Va within Prothrombinase
S Kumar, BA Sullenger, S Stayrook, S Krishnaswamy
Blood 124 (21), 4232, 2014
2014
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