User profiles for Karthik Nagapudi

Karthik Nagapudi

Distinguished Scientist, Genentech
Verified email at gene.com
Cited by 5347

Engineered collagen–PEO nanofibers and fabrics

L Huang, K Nagapudi, R P. Apkarian… - Journal of biomaterials …, 2001 - Taylor & Francis
Type I collagen-PEO fibers and non-woven fiber networks were produced by the electrospinning
of a weak acid solution of purified collagen at ambient temperature and pressure. As …

Photo-cross-linking of type I collagen gels in the presence of smooth muscle cells: mechanical properties, cell viability, and function

WT Brinkman, K Nagapudi, BS Thomas… - …, 2003 - ACS Publications
The effectiveness of photomediated cross-linking of type I collagen gels in the presence of
rat aortic smooth muscle cells (RASMC) as a method to enhance gel mechanical properties …

Correlating the structure and gene silencing activity of oligonucleotide-loaded lipid nanoparticles using small-angle X-ray scattering

…, A Sarode, AE Byrnes, N Zang, P Kou, K Nagapudi… - ACS …, 2023 - ACS Publications
With three FDA-approved products, lipid nanoparticles (LNPs) are under intensive development
for delivering wide-ranging nucleic acid therapeutics. A significant challenge for LNP …

Manufacture of pharmaceutical co‐crystals using twin screw extrusion: A solvent‐less and scalable process

C Medina, D Daurio, K Nagapudi… - Journal of …, 2010 - jpharmsci.org
Pharmaceutical scientists are currently facing an increasing number of drug molecules with
less than ideal properties such as poor solubility and lack of acceptable physical and …

Viscoelastic and mechanical behavior of recombinant protein elastomers

K Nagapudi, WT Brinkman, BS Thomas, JO Park… - Biomaterials, 2005 - Elsevier
Recombinant DNA synthesis was employed to produce elastin–mimetic protein triblock
copolymers containing chemically distinct midblocks. These materials displayed a broad range …

Photomediated solid-state cross-linking of an elastin− mimetic recombinant protein polymer

K Nagapudi, WT Brinkman, JE Leisen, L Huang… - …, 2002 - ACS Publications
Solid-state cross-linking of elastin−mimetic fibers was investigated. Through available
lysine residues, an elastin−mimetic protein polymer, poly((Val-Pro-Gly-Val-Gly) 4 (Val-Pro-Gly-Lys-…

[HTML][HTML] Using supercritical fluid technology as a green alternative during the preparation of drug delivery systems

P Chakravarty, A Famili, K Nagapudi, MA Al-Sayah - Pharmaceutics, 2019 - mdpi.com
Micro- and nano-carrier formulations have been developed as drug delivery systems for
active pharmaceutical ingredients (APIs) that suffer from poor physico-chemical, …

[HTML][HTML] Application of twin screw extrusion in the manufacture of cocrystals, part I: four case studies

D Daurio, C Medina, R Saw, K Nagapudi… - Pharmaceutics, 2011 - mdpi.com
The application of twin screw extrusion (TSE) as a scalable and green process for the
manufacture of cocrystals was investigated. Four model cocrystal forming systems, Caffeine-Oxalic …

Fast Surface Crystallization of Amorphous Griseofulvin Below T g

L Zhu, J Jona, K Nagapudi, T Wu - Pharmaceutical research, 2010 - Springer
Purpose To study crystal growth rates of amorphous griseofulvin (GSF) below its glass
transition temperature (T g ) and the effect of surface crystallization on the overall crystallization …

Drug concentration asymmetry in tissues and plasma for small molecule–related therapeutic modalities

…, JD Unadkat, JR Kenny, K Nagapudi… - Drug Metabolism and …, 2019 - ASPET
The well accepted “free drug hypothesis” for small-molecule drugs assumes that only the
free (unbound) drug concentration at the therapeutic target can elicit a pharmacologic effect. …