Trends in upstream and downstream process development for antibody manufacturing

P Gronemeyer, R Ditz, J Strube - Bioengineering, 2014 - mdpi.com
A steady increase of product titers and the corresponding change in impurity composition
represent a challenge for development and optimization of antibody production processes …

Forced degradation studies to assess the stability of drugs and products

S Singh, M Junwal, G Modhe, H Tiwari, M Kurmi… - TrAC Trends in …, 2013 - Elsevier
A forced degradation study is an essential step in the design of a regulatory compliant
stability program for both drug substances and products, and was formalized as a regulatory …

A critical review on the use of modern sophisticated hyphenated tools in the characterization of impurities and degradation products

S Singh, T Handa, M Narayanam, A Sahu… - … of pharmaceutical and …, 2012 - Elsevier
With ever increasing regulatory and compendial stringency on the control of impurities
(IMPs) and degradation products (DPs)(including genotoxic impurities) in drug substances …

Host cell protein analysis in therapeutic protein bioprocessing–methods and applications

AL Tscheliessnig, J Konrath, R Bates… - Biotechnology …, 2013 - Wiley Online Library
The analysis of host cell proteins (HCPs) is one of the most important analytical
requirements during bioprocess development of therapeutic moieties. In this review, we …

Critical review of reports on impurity and degradation product profiling in the last decade

S Görög - TrAC Trends in Analytical Chemistry, 2018 - Elsevier
Drug impurity and degradation profiling mean the detection, structure elucidation and
quantitative determination of impurities and degradation products in bulk drug materials and …

Critical practical aspects in the application of liquid chromatography–mass spectrometric studies for the characterization of impurities and degradation products

M Narayanam, T Handa, P Sharma, S Jhajra… - … of pharmaceutical and …, 2014 - Elsevier
Liquid chromatography–mass spectrometry (LC–MS) is considered today as a mainstay tool
for the structure characterization of minor components like impurities (IMPs) and degradation …

Stabilizing excipients for engineered clopidogrel bisulfate procubosome derived in situ cubosomes for enhanced intestinal dissolution: Stability and bioavailability …

HM El-Laithy, A Badawi, NS Abdelmalak… - European Journal of …, 2019 - Elsevier
Clopidogrel bisulfate (CB) is a golden antiplatelet treatment, yet its benefits are limited by its
low bioavailability (< 50%) caused by poor intestinal solubility and absorption. The present …

Acmella oleracea induced nanostructured Ca2Fe2O5 for evaluation of photo catalytic degradation of cardiovascular drugs and bio toxicity

NP Radhika, S Malini, K Raj, KS Anantharaju, A Appaji - Heliyon, 2023 - cell.com
Biosynthesis of nanoparticles is increasingly becoming popular due to the demand for
sustainable technologies worldwide. In the present investigation, Acmella oleracea plant …

PVP-H2O2 Complex as a New Stressor for the Accelerated Oxidation Study of Pharmaceutical Solids

D Modhave, B Barrios, A Paudel - Pharmaceutics, 2019 - mdpi.com
Reactive impurities, such as hydrogen peroxide in excipients, raise a great concern over the
chemical stability of pharmaceutical products. Traditional screening methods of spiking …

Assessment of diverse solid− state accelerated autoxidation methods for droperidol

J Iyer, I Saraf, A Ray, M Brunsteiner, A Paudel - Pharmaceutics, 2022 - mdpi.com
The present study aimed to investigate methods for accelerating autoxidation of crystalline
drugs in the solid-state that can potentially predict real− time stability. Solid droperidol (DPD) …