Formulations - Macromolecules Publications

J.D. Meyer, S.J. Bai, M. Rani, R. Suryanarayanan, R. Nayar, J.F. Carpenter and M.C. Manning, Infrared spectroscopic studies of protein formulations containing glycine. J. Pharm. Sci., 93, 1359-1366 (2004).

S.J. Bai, M. Rani, R. Suryanarayanan, J.F. Carpenter, R. Nayar and M.C. Manning, Quantification of glycine crystallinity by near-infrared INIR) spectroscopy. J. Pharm. Sci., 93, 2439-2447 (2004).

K. Chatterjee, E.Y. Shalaev and R. Suryanarayanan, Raffinose crystallization during freeze-drying and its impact on recovery of protein activity. Pharm. Res., 22, 303-309 (2005).

K. Chatterjee, E.Y. Shalaev and R. Suryanarayanan, Partially crystalline systems in lyophilization: II. Withstanding collapse at high primary drying temperatures and impact on protein activity recovery. J. Pharm. Sci., 94, 809-820 (2005).

X. Liao, R. Krishnamurthy and R. Suryanarayanan, Influence of the active pharmaceutical ingredient concentration on the physical state of mannitol - implications in freeze-drying. Pharm. Res., 22, 1978-1985 (2005).

X. Liao, R. Krishnamurthy, R. Suryanarayanan, Influence of processing conditions on the physical state of mannitol - implications in freeze-drying. Pharm. Res., 24, 370-376 (2007).

D.B. Varshney, S. Kumar, E.Y. Shalaev, P. Sundaramurthi, S.W. Kang, L.A. Gatlin, R. Suryanarayanan. Glycine crystallization in frozen and freeze-dried systems: Effect of pH and buffer concentration. Pharm. Res., 24, 593-604 (2007).

S. Bhattacharya, R. Suryanarayanan, Local mobility in amorphous pharmaceuticals - characterization and implications on stability. J. Pharm. Sci, 98 (9), 2935-2953 (2009).

P. Sundaramurthi, E. Shalaev, R. Suryanarayanan, "pH Swing" in frozen solutions-consequence of sequential crystallization of buffer components. J. Phys. Chem. Lett., 1 (1), 265-268 (2010).

P. Sundaramurthi, R. Suryanarayanan, Trehalose crystallization during freeze-drying: implications on lyoprotection. J. Phys. Chem. Lett., 1 (2), 510-514 (2010).

B. Bhatnagar, S. Martin, E. Shalaev, D. Teagarden, R. Suryanarayanan, Investigation of PEG crystallization in frozen PEG - Sucrose - Water Solutions. I. Characterization of the non-equilibrium behavior during freeze-thawing, J. Pharm. Sci., 99 (6), 2609-2619 (2010).

P. Sundaramurthi, E. Shalaev, R. Suryanarayanan, Calorimetric and Diffractometric Evidence for the Sequential Crystallization of Buffer Components and the Consequential pH Swing in Frozen Solutions, J. Phys. Chem. B, 114 (14), 4915-4923 (2010).

B. Bhatnagar, S. Martin, E. Shalaev, D. Teagarden, R. Suryanarayanan, Investigation of PEG crystallization in frozen PEG - Sucrose - Water Solutions. II. Characterization of the equilibrium behavior during freeze-thawing, J. Pharm. Sci., 99 (11), 4510-4524 (2010).

P. Sundaramurthi, T.W. Patapoff, R. Suryanarayanan, Crystallization of trehalose in frozen solutions and its phase behavior during drying, Pharm. Res., 27 (11), 2374-2383 (2010).

P. Sundaramurthi, R. Suryanarayanan, Influence of crystallizing and non-crystallizing cosolutes on trehalose crystallization during freeze-drying, Pharm. Res., 27 (11), 2384-2393 (2010).

P. Sundaramurthi, R. Suryanarayanan, Effect of crystallizing and non-crystallizing cosolutes on succinate buffer crystallization and the consequent pH shift in frozen solutions, Pharm. Res., 28 (2), 374-385 (2011).

P. Sundaramurthi, R. Suryanarayanan, Predicting the crystallization propensity of carboxylic acid buffers in frozen systems - Relevance to freeze drying, J. Pharm. Sci., 100(4), 1288-1293 (2011).

B.S. Bhatnagar, S.W.H. Martin, T.S. Hodge, T.K. Das, L. Joseph, D.L. Teagarden, E. Shalaev, R. Suryanarayanan, Investigation of PEG crystallization in frozen and freeze-dried PEGylated recombinant human growth hormone-sucrose systems: implications on storage stability, J. Pharm. Sci., 100(8), 3062-3075 (2011).

M. Mehta, S. Bhardwaj, R. Suryanarayanan, Controlling the physical form of mannitol in freeze-dried systems, Eur. J. Pharm. Biopharm., 85(2), 207-213 (2013).

Leave a comment