User profiles for Sandeep Nema

Sandeep Nema

Pfizer
Verified email at pfizer.com
Cited by 4071

Antibody structure, instability, and formulation

W Wang, S Singh, DL Zeng, K King, S Nema - Journal of pharmaceutical …, 2007 - Elsevier
The number of therapeutic monoclonal antibody in development has increased tremendously
over the last several years and this trend continues. At present there are more than 23 …

Excipients and their use in injectable products

S Nema, RJ Washkuhn, RJ Brendel - PDA Journal of …, 1997 - journal.pda.org
Formulation of a new drug product with excipients, that have been previously added to an
approved injectable product, may save pharmaceutical companies developmental time and …

Excipients and their role in approved injectable products: current usage and future directions

S Nema, RJ Brendel - PDA Journal of Pharmaceutical Science and …, 2011 - journal.pda.org
This review article is a current survey of excipients used in approved injectable products.
Information provided includes concentration ranges, function, frequency of use, and role in …

Protein aggregation—Pathways and influencing factors

W Wang, S Nema, D Teagarden - International journal of pharmaceutics, 2010 - Elsevier
Proteins generally will tend to aggregate under a variety of environmental conditions in
comparison with small drug molecules. The extent of aggregation is dependent on many factors …

Immunogenicity of protein aggregates—concerns and realities

…, SK Singh, N Li, MR Toler, KR King, S Nema - International journal of …, 2012 - Elsevier
Protein aggregation is one of the key challenges in the development of protein biotherapeutics.
It is a critical product quality issue as well as a potential safety concern due to the …

In vitro transdermal delivery of therapeutic antibodies using maltose microneedles

G Li, A Badkar, S Nema, CS Kolli, AK Banga - International journal of …, 2009 - Elsevier
This paper investigates the microneedle-mediated in vitro transdermal delivery of human
IgG as a model protein and demonstrates its applicability to deliver a monoclonal antibody. …

[PDF][PDF] Large-scale freezing of biologics

SK Singh, P Kolhe, W Wang, S Nema - BioProcess Int, 2009 - eu-assets.contentstack.com
Production of biologics is an expensive process, and to optimize capacity use, bulk protein
solution is often produced in manufacturing campaigns. It is converted into drug product …

Freeze-thaw studies of a model protein, lactate dehydrogenase, in the presence of cryoprotectants

S Nema, EA Kenneth - PDA Journal of Pharmaceutical Science and …, 1993 - journal.pda.org
The objective of this study was to investigate the behavior of lactate dehydrogenase (LDH).upon
freezing and thawing, alone or in the presence of several selected cryoprotectants. Also,…

[HTML][HTML] Ultrasonic storage modulus as a novel parameter for analyzing protein-protein interactions in high protein concentration solutions: correlation with static and …

A Saluja, AV Badkar, DL Zeng, S Nema, DS Kalonia - Biophysical journal, 2007 - cell.com
The purpose of this work was to establish ultrasonic storage modulus (G′) as a novel
parameter for characterizing protein-protein interactions (PPI) in high concentration protein …

Excipients: Parenteral dosage forms and their role

S Nema, RJ Brendel… - … , Informa Healthcare USA, 2007 - api.taylorfrancis.com
The term pharmaceutical excipient or additive denotes compounds that are added to the
finished drug product for a variety of reasons. Most often excipients are major components of …