Results 41 to 50 of about 1,077,842 (362)

The first salamander defensin antimicrobial peptide. [PDF]

open access: yesPLoS ONE, 2013
Antimicrobial peptides have been widely identified from amphibian skins except salamanders. A novel antimicrobial peptide (CFBD) was isolated and characterized from skin secretions of the salamander, Cynops fudingensis.
Ping Meng   +5 more
doaj   +1 more source

A Multi-Modal Contrastive Diffusion Model for Therapeutic Peptide Generation [PDF]

open access: yesarXiv, 2023
Therapeutic peptides represent a unique class of pharmaceutical agents crucial for the treatment of human diseases. Recently, deep generative models have exhibited remarkable potential for generating therapeutic peptides, but they only utilize sequence or structure information alone, which hinders the performance in generation.
arxiv  

Relative affinity constants by electrospray ionization and Fourier transform ion cyclotron resonance mass spectrometry: calmodulin binding to peptide analogs of myosin light chain kinase [PDF]

open access: yes, 2003
Synthetic RS20 peptide and a set of its point-mutated peptide analogs have been used to analyze the interactions between calmodulin (CaM) and the CaM-binding sequence of smooth-muscle myosin light chain kinase both in the presence and the absence of Ca2+.
Derrick, Peter J.   +3 more
core   +2 more sources

Sequence-selective Peptide-binding Metallomacrocycles [PDF]

open access: yesBulletin of the Korean Chemical Society, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Seung Soo Yoon, Kum Hee Lee
openaire   +3 more sources

Extracellular β-Glucosidase Production from bglp15.2 Gene Carrying Inulinase Signal Peptide in Saccharomyces cerevisiae BY4741

open access: yesJurnal Biodjati, 2017
One of the important enzymes in cellulase complex is β-glucosidase. In this research, adding signal peptide of inulinase gene from Kluyveromyces marxianus, cloning, and expressing of bglp15.2 gene in S. cerevisiae BY4741 had been done.
Armaya Badiatul Fitri   +2 more
doaj   +1 more source

Denovo-GCN: De Novo Peptide Sequencing by Graph Convolutional Neural Networks

open access: yesApplied Sciences, 2023
The de novo peptide-sequencing method can be used to directly infer the peptide sequence from a tandem mass spectrum. It has the advantage of not relying on protein databases and plays a key role in the determination of the protein sequences of unknown ...
Ruitao Wu   +3 more
doaj   +1 more source

Accurate de novo peptide sequencing using fully convolutional neural networks

open access: yesNature Communications, 2023
De novo peptide sequencing, which does not rely on a comprehensive target sequence database, provides us with a way to identify novel peptides from tandem mass spectra. However, current de novo sequencing algorithms suffer from low accuracy and coverage,
Kaiyuan Liu   +3 more
doaj   +1 more source

Pancreatic cancer-derived S-100A8 N-terminal peptide: a diabetes cause? [PDF]

open access: yes, 2006
BACKGROUND: Our aim was to identify the pancreatic cancer diabetogenic peptide. METHODS: Pancreatic tumor samples from patients with (n=15) or without (n=7) diabetes were compared with 6 non-neoplastic pancreas samples using SDS-PAGE.
BALDO G   +12 more
core   +1 more source

Investigation of a Sequence-Modified Antimicrobial Peptide [PDF]

open access: yesBiophysical Journal, 2010
Antimicrobial peptides serve as one of the first lines of defense in the immune systems of higher organisms. These peptides specifically target and neutralize infecting bacteria in the host organism while exhibiting little or no toxic effect on host cells.
Luba Arotsky   +2 more
openaire   +2 more sources

A peptidic unconjugated GRP78/BiP ligand modulates the unfolded protein response and induces prostate cancer cell death.

open access: yesPLoS ONE, 2012
The molecular chaperone GRP78/BiP is a key regulator of protein folding in the endoplasmic reticulum, and it plays a pivotal role in cancer cell survival and chemoresistance.
Danilo Maddalo   +11 more
doaj   +1 more source

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