Results 31 to 40 of about 3,672,746 (390)

MSFragger: ultrafast and comprehensive peptide identification in shotgun proteomics

open access: yesNature Methods, 2017
There is a need to better understand and handle the 'dark matter' of proteomics—the vast diversity of post-translational and chemical modifications that are unaccounted in a typical mass spectrometry–based analysis and thus remain unidentified.
Andy T. Kong   +4 more
semanticscholar   +1 more source

Structural and biophysical analysis of important biomedical enzymes and nano-architectures [PDF]

open access: yes, 2008
Dopa decarboxylase (DDC) is an important enzyme in the catecholamine biosynthesis pathways. Catecholamines, e.g., dopamine, serotonin, etc. often are the major neuromodulators or neurotransmitters.
Chattopadhyay, Arundhati
core   +1 more source

APD3: the antimicrobial peptide database as a tool for research and education

open access: yesNucleic Acids Res., 2015
The antimicrobial peptide database (APD, http://aps.unmc.edu/AP/) is an original database initially online in 2003. The APD2 (2009 version) has been regularly updated and further expanded into the APD3.
Guangshun Wang, Xia Li, Zhe Wang
semanticscholar   +1 more source

The Carboxyl-Terminal Segment of Apolipoprotein A-V Undergoes a Lipid-Induced Conformational Change [PDF]

open access: yes, 2010
Apolipoprotein (apo) A-V is a 343-residue, multidomain protein that plays an important role in regulation of plasma triglyceride homeostasis. Primary sequence analysis revealed a unique tetraproline sequence (Pro293-Pro296) near the carboxyl terminus of ...
Lee, B. L.   +4 more
core   +2 more sources

PKC-ζ mediated reduction of the extracellular vesicles-associated TGF-β1 overcomes radiotherapy resistance in breast cancer

open access: yesBreast Cancer Research, 2023
Background Radiotherapy is widely applied in breast cancer treatment, while radiotherapy resistance is inevitable. TGF-β1 has been considered to be an endogenous factor for the development of radiotherapy resistance.
Fayun Zhang   +7 more
doaj   +1 more source

Crystal structure of methyl 1-(2-(fluorosulfonyl)ethyl)-2-oxocyclopentanecarboxylate, C9H13FO5S

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2017
C9H13FO5S, triclinic, P1̅ (no. 2), a = 5.9390(3) Å, b = 8.1581(4) Å, c = 11.3823(8) Å, α = 89.498(3)°, β = 85.314(5)°, γ = 84.916(5)°, V = 547.48(5) Å3, Z = 2, Rgt(F) = 0.0303, wRref(F2) = 0.0811, T = 293 K.
Govender Kimberleigh B.   +4 more
doaj   +1 more source

Crystal structure of (E)-2-(4-cyanophenyl)ethenesulfonyl fluoride, C9H6FNO2S

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2019
C9H6FNO2S, triclinic, P1̄ (no. 2), a = 7.2786(2) Å, b = 8.1014(3) Å, c = 16.1084(5) Å, α = 76.320(1)°, β = 87.918(1)°, γ = 80.784(1)°, V = 911.00(5) Å3, Z = 4, Rgt(F) = 0.0298, wRref(F2) = 0.0857, T = 100(2) K.
Brasil Edikarlos   +4 more
doaj   +1 more source

Self-assembly of bioactive peptides, peptide conjugates, and peptide mimetic materials [PDF]

open access: yesOrganic & Biomolecular Chemistry, 2017
Self-assembling peptide and peptide conjugates have attracted great attention due to their biocompatibility, biodegradability and biofunctionality. This review covers self-assembly of amphiphilic peptides and peptide mimetic materials, as well as their potential applications.
Charlotte J. C. Edwards-Gayle   +1 more
openaire   +3 more sources

Synthesis and cellular penetration properties of new phosphonium based cationic amphiphilic peptides [PDF]

open access: yes, 2018
A new category of phosphonium based cationic amphiphilic peptides has been developed and evaluated as potential antimicrobial peptides and cell penetrating peptides.
Gannon, Susan   +7 more
core   +1 more source

Cyclic homodimer formation by singlet oxygen-mediated oxidation of carnosine

open access: yesFrontiers in Chemistry
Although carnosine (β-Ala-L-His) is one of physiological protectants against in vivo damages caused by reactive oxygen species (ROS), its reactivity against singlet oxygen (1O2), an ROS, is still unclear at the molecular level.
Hiroko Kawakami   +5 more
doaj   +1 more source

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