Perspectives on evolutionary and functional importance of intrinsically disordered proteins

T Handa, D Kundu, VK Dubey - International Journal of Biological …, 2023 - Elsevier
Structural biology of proteins emphasises that proteins ought to have an ordered structure to
perform their biological role optimally. The over-reliance on the ordered structure of proteins …

Advances in protein misfolding, amyloidosis and its correlation with human diseases

D Kundu, K Prerna, R Chaurasia, MK Bharty, VK Dubey - 3 Biotech, 2020 - Springer
Protein aggregation, their mechanisms and trends in the field of neurodegenerative
diseases is still far from completely being decoded. It is mainly attributed to the complexity …

Efficient production of 2-keto-L-gulonic acid from D-glucose in Gluconobacter oxydans ATCC9937 by mining key enzyme and transporter

G Li, D Li, W Zeng, Z Qin, J Chen, J Zhou - Bioresource Technology, 2023 - Elsevier
Direct production of 2-keto-L-gulonic acid (2-KLG, the precursor of vitamin C) from D-
glucose through 2, 5-diketo-D-gluconic acid (2, 5-DKG) is a promising alternative route. To …

Functionalisation of polyvinylpyrrolidone on gold nanoparticles enhances its anti-amyloidogenic propensity towards hen egg white lysozyme

T Das, V Kolli, S Karmakar, N Sarkar - Biomedicines, 2017 - mdpi.com
Protein amyloids are characterized by aggregates that usually consist of fibres containing
misfolded proteins and having a cross β-sheet conformation. These aggregates can …

Proline functionalized gold nanoparticles modulates lysozyme fibrillation

S Karmakar, N Sarkar, LM Pandey - Colloids and Surfaces B: Biointerfaces, 2019 - Elsevier
Amyloid fibrils are the hallmarks of neurodegenerative diseases like Alzheimer's,
Parkinson's and other proteopathies. Inhibition of fibrillation is a potential strategy to check …

Curcumin's pre-incubation temperature affects its inhibitory potency toward amyloid fibrillation and fibril-induced cytotoxicity of lysozyme

KN Liu, CM Lai, YT Lee, SN Wang, RPY Chen… - … et Biophysica Acta (BBA …, 2012 - Elsevier
BACKGROUND: More than twenty-seven human proteins can fold abnormally to form
amyloid deposits associated with a number of degenerative diseases. The research …

Effect of sodium tetrathionate on amyloid fibril: Insight into the role of disulfide bond in amyloid progression

N Sarkar, M Kumar, VK Dubey - Biochimie, 2011 - Elsevier
Tissue deposition of fibrillar protein aggregates called amyloid is the root cause of several
degenerative diseases. Thus identification of compounds which can prevent or reduce …

Rottlerin dissolves pre-formed protein amyloid: A study on hen egg white lysozyme

N Sarkar, M Kumar, VK Dubey - … et Biophysica Acta (BBA)-General Subjects, 2011 - Elsevier
BACKGROUND: Deposition of protein fibrillar aggregates called amyloids in the tissue, is
the principal cause of several degenerative diseases. Here, we have shown the …

Copper (II) directs formation of toxic amorphous aggregates resulting in inhibition of hen egg white lysozyme fibrillation under alkaline salt-mediated conditions

S Ghosh, NK Pandey, P Banerjee… - Journal of …, 2015 - Taylor & Francis
Hen egg white lysozyme (HEWL) adopts a molten globule-like state at high pH (~ 12.75) and
is found to form amyloid fibrils at alkaline pH. Here, we report that Cu (II) inhibits self …

[HTML][HTML] Crowded milieu prevents fibrillation of hen egg white lysozyme with retention of enzymatic activity

S Ghosh, NK Pandey, S Dasgupta - Journal of Photochemistry and …, 2014 - Elsevier
Molten globule state plays a crucial role in the amyloidogenesis of several proteins. Hen egg
white lysozyme (HEWL) acquires a molten globule state at alkaline pH (12.75). Our study …