Results 41 to 50 of about 209,870 (351)

Molecular model for the self-assembly of the cyclic lipodepsipeptide pseudodesmin A [PDF]

open access: yes, 2019
Self-assembly of peptides into supramolecular structures represents an active field of research with potential applications ranging from material science to medicine.
Crowet, Jean-Marc   +6 more
core   +4 more sources

A cyclic peptide inhibitor of HIF-1 heterodimerization that inhibits hypoxia signaling in cancer cells [PDF]

open access: yes, 2013
Hypoxia inducible factor-1 (HIF-1) is a heterodimeric transcription factor that acts as the master regulator of cellular response to reduced oxygen levels, thus playing a key role in the adaptation, survival and progression of tumors.
Court, William   +11 more
core   +1 more source

Peptídeos cíclicos de biomassa vegetal: características, diversidade, biossíntese e atividades biológicas Cyclic peptide from plant biomass: chemical features and diversity, biosynthesis and biological activities

open access: yesQuímica Nova, 2009
Natural peptides are outstanding as the most promising macromolecules in the search for new drugs, especially those of cyclic nature. The higher plants revealed a very peculiar composition of their cyclic peptides, which distinguish themselves by a "head-
Douglas Gatte Picchi   +4 more
doaj   +1 more source

Ternatin and improved synthetic variants kill cancer cells by targeting the elongation factor-1A ternary complex. [PDF]

open access: yes, 2015
Cyclic peptide natural products have evolved to exploit diverse protein targets, many of which control essential cellular processes. Inspired by a series of cyclic peptides with partially elucidated structures, we designed synthetic variants of ternatin,
Carelli, Jordan D   +8 more
core   +2 more sources

Sweetening Cyclic Peptide Libraries [PDF]

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +2 more sources

Cyclic Peptides for Drug Development

open access: yesAngewandte Chemie International Edition, 2023
AbstractCyclic peptides are fascinating molecules abundantly found in nature and exploited as molecular format for drug development as well as other applications, ranging from research tools to food additives. Advances in peptide technologies made over many years through improved methods for synthesis and drug development have resulted in a steady ...
Ji, Xinjian   +2 more
openaire   +2 more sources

Rapid selection of cyclic peptides that reduce alpha-synuclein toxicity in yeast and animal models [PDF]

open access: yes, 2009
Phage display has demonstrated the utility of cyclic peptides as general protein ligands but cannot access proteins inside eukaryotic cells. Expanding a new chemical genetics tool, we describe the first expressed library of head-to-tail cyclic peptides ...
A Ramirez   +55 more
core   +2 more sources

Regulation of the G2/M Transition in Rodent Oocytes [PDF]

open access: yes, 2010
Regulation of maturation in meiotically competent mammalian oocytes is a complex process involving the carefully coordinated exchange of signals between the somatic and germ cell compartments of the ovarian follicle via paracrine and cell–cell coupling ...
Downs, Stephen
core   +2 more sources

Directed Evolution of Bicyclic Peptides for Therapeutic Application

open access: yesCHIMIA, 2013
Many naturally occurring cyclic peptides or derivatives thereof are used as therapeutics such as the human hormones vasopressin and oxytocin or the antibiotics vancomycin and daptomycin.
Philippe Diderich, Christian Heinis
doaj   +1 more source

Cyclic peptide oral bioavailability: lessons from the past [PDF]

open access: yes, 2016
Achieving high oral bioavailability for drugs is a key design objective in drug development. It is not surprising then that with the growing expectation of peptides as future drugs, there has also been an increasing interest in developing oral peptide ...
Craik, David J., Wang, Conan K.
core   +1 more source

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