Results 41 to 50 of about 2,818,524 (302)

Improved mass spectrometry compatibility is afforded by ammoniacal silver staining [PDF]

open access: yes, 2006
Sequence coverage in MS analysis of protein digestion-derived peptides is a key issue for detailed characterization of proteins or identification at low quantities.
Berggren   +19 more
core   +4 more sources

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

Complete sequence of the genome of the human isolate of Andes virus CHI-7913: comparative sequence and protein structure analysis [PDF]

open access: yes, 2003
Indexación: ScieloWe report here the complete genomic sequence of the Chilean human isolate of Andes virus CHI-7913. The S, M, and L genome segment sequences of this isolate are 1,802, 3,641 and 6,466 bases in length, with an overall GC content of 38.7%.
Fernández, Jorge   +9 more
core   +2 more sources

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

Genetic Diversity and Prevalence of Porcine Circovirus Type 2 in China During 2000-2019

open access: yesFrontiers in Veterinary Science, 2021
As the major pathogen for porcine circovirus-associated disease (PCVAD), porcine circovirus type 2 (PCV2) is no longer treated as an emerging virus anymore.
Ning Li   +5 more
doaj   +1 more source

Evidence attribution in the UniProt Knowledgebase [PDF]

open access: yes, 2009
UniProtKB provides the scientific community with a comprehensive collection of protein sequence records containing extensive curated information including functional and sequence annotation.
Michele Magrane, UniProt Consortium
core   +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

Comparison study on k-word statistical measures for protein: From sequence to 'sequence space'

open access: yesBMC Bioinformatics, 2008
Background Many proposed statistical measures can efficiently compare protein sequence to further infer protein structure, function and evolutionary information. They share the same idea of using k-word frequencies of protein sequences.
Wang Tianming, Dai Qi
doaj   +1 more source

DispHScan: A Multi-Sequence Web Tool for Predicting Protein Disorder as a Function of pH

open access: yesBiomolecules, 2021
Proteins are exposed to fluctuating environmental conditions in their cellular context and during their biotechnological production. Disordered regions are susceptible to these fluctuations and may experience solvent-dependent conformational switches ...
Carlos Pintado-Grima   +4 more
doaj   +1 more source

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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