Results 51 to 60 of about 432,033 (262)

Nanoparticles in relation to peptide and protein aggregation

open access: yesInternational Journal of Nanomedicine, 2014
Masihuz Zaman, Ejaz Ahmad, Atiyatul Qadeer, Gulam Rabbani, Rizwan Hasan Khan Interdisciplinary Biotechnology Unit, Aligarh Muslim University, Aligarh, India Abstract: Over the past two decades, there has been considerable research interest in the use of
Zaman M   +4 more
doaj  

CPAD, Curated Protein Aggregation Database: A Repository of Manually Curated Experimental Data on Protein and Peptide Aggregation. [PDF]

open access: yesPLoS ONE, 2016
Accurate distinction between peptide sequences that can form amyloid-fibrils or amorphous β-aggregates, identification of potential aggregation prone regions in proteins, and prediction of change in aggregation rate of a protein upon mutation(s) are ...
A Mary Thangakani   +5 more
doaj   +1 more source

Sensitive, homogeneous, and label-free protein-probe assay for antibody aggregation and thermal stability studies

open access: yesmAbs, 2021
Protein aggregation is a spontaneous process affected by multiple external and internal properties, such as buffer composition and storage temperature.
Salla Valtonen   +5 more
doaj   +1 more source

Protein aggregation. Studies of larger aggregates of C-phycocyanin [PDF]

open access: yesBiochemical Journal, 1968
Aggregates of phycocyanin sedimenting at 17s, 22s and 27s are demonstrated to constitute more than 40% of crude blue–green-algal extracts, pH6·0 and I0·1, and are retained in highly purified preparations. Sedimentation-velocity studies of the large aggregates as a function of pH are reported. Sucrose-density-gradient experiments performed as a function
J J, Lee, D S, Berns
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Amyloidogenic regions and interaction surfaces overlap in globular proteins related to conformational diseases. [PDF]

open access: yesPLoS Computational Biology, 2009
Protein aggregation underlies a wide range of human disorders. The polypeptides involved in these pathologies might be intrinsically unstructured or display a defined 3D-structure.
Virginia Castillo, Salvador Ventura
doaj   +1 more source

Protein aggregation in Huntington’s disease

open access: yesBiochimie, 2002
The presence of an expanded polyglutamine produces a toxic gain of function in huntingtin. Protein aggregation resulting from this gain of function is likely to be the cause of neuronal death. Two main mechanisms of aggregation have been proposed: hydrogen bonding by polar-zipper formation and covalent bonding by transglutaminase-catalyzed cross ...
Hoffner, Guylaine, Djian, Philippe
openaire   +3 more sources

Protein aggregation and lyophilization: Protein structural descriptors as predictors of aggregation propensity [PDF]

open access: yesComputers & Chemical Engineering, 2013
Lyophilization can induce aggregation in therapeutic proteins, but the relative importance of protein structure, formulation and processing conditions are poorly understood. To evaluate the contribution of protein structure to lyophilization-induced aggregation, fifteen proteins were co-lyophilized with each of five excipients.
Brock C. Roughton   +4 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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