Results 51 to 60 of about 3,273,753 (252)

Benchmark Evaluation of Protein–Protein Interaction Prediction Algorithms

open access: yesMolecules, 2021
Protein–protein interactions (PPIs) perform various functions and regulate processes throughout cells. Knowledge of the full network of PPIs is vital to biomedical research, but most of the PPIs are still unknown.
Brandan Dunham, Madhavi K. Ganapathiraju
doaj   +1 more source

Preferential attachment in the protein network evolution

open access: yes, 2003
The Saccharomyces cerevisiae protein-protein interaction map, as well as many natural and man-made networks, shares the scale-free topology. The preferential attachment model was suggested as a generic network evolution model that yields this universal ...
A. Vazquez   +8 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

AligNet: alignment of protein-protein interaction networks

open access: yesBMC Bioinformatics, 2020
Background All molecular functions and biological processes are carried out by groups of proteins that interact with each other. Metaproteomic data continuously generates new proteins whose molecular functions and relations must be discovered.
Adrià Alcalá   +4 more
doaj   +1 more source

A comprehensive statistical study of metabolic and protein-protein interaction network properties

open access: yes, 2018
Understanding the mathematical properties of graphs underling biological systems could give hints on the evolutionary mechanisms behind these structures.
Gamermann, D., Jaime, R., Triana, J.
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Influence of protein abundance on high-throughput protein-protein interaction detection. [PDF]

open access: yesPLoS ONE, 2009
Experimental protein-protein interaction (PPI) networks are increasingly being exploited in diverse ways for biological discovery. Accordingly, it is vital to discern their underlying natures by identifying and classifying the various types of ...
Joseph Ivanic   +3 more
doaj   +1 more source

Deep learning frameworks for protein–protein interaction prediction

open access: yesComputational and Structural Biotechnology Journal, 2022
Protein-protein interactions (PPIs) play key roles in a broad range of biological processes. The disorder of PPIs often causes various physical and mental diseases, which makes PPIs become the focus of the research on disease mechanism and clinical ...
Xiaotian Hu   +3 more
doaj   +1 more source

A bidirectional fluorescent two-hybrid system for monitoring protein–protein interactions

open access: yes, 2014
Two-hybrid systems have been the cornerstone of research into protein–protein interactions, but these systems typically rely on life/death reporters that put additional selective pressure on the host organism, and potentially lead to false positives ...
Nordgren, Ida Karin, Tavassoli, Ali
core   +1 more source

Poly(amidoamine)s synthesis, characterisation and interaction with BSA [PDF]

open access: yes, 2014
Cationic poly(amidoamine)s (PAAs) were synthesised and characterised by NMR and gel permeation chromatography. Their thermal properties were investigated using thermogravimetric analysis and differential scanning calorimetry.
Akinc   +45 more
core   +1 more source

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