Results 81 to 90 of about 19,199 (236)

Novel Furanoid α-Substitued α-Amino Acid as a Potent Turn Mimic in Peptide Synthesis

open access: yesMolecules, 2006
A stereoselective approach has been developed to the new sugar amino acid and potential potent turn mimic 5-O-(tert-butyldimethylsilyl)-3-deoxy-1,2-O- isopropylidene-3-methoxycarbonylamino-α-D-xylofuranose 3-C-carboxylic acid (12), via the [3,3 ...
Jana Raschmanová   +2 more
doaj   +1 more source

Ligand recognition mechanism of the human relaxin family peptide receptor 4 (RXFP4)

open access: yesNature Communications, 2023
Relaxin family peptide receptor 4 (RXFP4) regulates pleiotropic biological processes. Here, authors report cryo-EM structures revealing the ligand-binding modes and key determinants of peptidomimetic agonism and subtype ...
Yan Chen   +17 more
doaj   +1 more source

Small molecules as arthropod kinin receptor antagonists, feeding modulators, or novel mosquitocidal agents

open access: yesPest Management Science, EarlyView.
A two‐pronged screen of small molecules – (1) on recombinant kinin receptor and (2) through topical application – identifies kinin receptor antagonists, feeding behavior modulators, and new mosquitocidal molecules. Abstract BACKGROUND Aedes aegypti and Culex quinquefasciatus mosquitoes are primary vectors for numerous human and animal pathogens and ...
Bianca M. Henriques‐Santos   +1 more
wiley   +1 more source

Roles and regulation of membrane-associated serine proteases [PDF]

open access: yes, 2007
Pericellular proteolytic activity affects many aspects of cellular behaviour, via mechanisms involving processing of the extracellular matrix, growth factors and receptors.
Bass, Rosemary   +4 more
core   +1 more source

Promising Antibiofilm Activity of Peptidomimetics [PDF]

open access: yesFrontiers in Microbiology, 2018
Pathogenic biofilms are a global health care concern, as they can cause extensive antibiotic resistance, morbidity, mortality, and thereby substantial economic loss. Scientific efforts have been made over the past few decades, but so far there is no effective treatment targeting the bacteria in biofilms. Antimicrobial peptidomimetics have been proposed
Rafael Gomes Von Borowski   +4 more
openaire   +3 more sources

Dimethyl‐, Diethyl‐, and Propylene Carbonates: An Emerging Class of Green Solvents for Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
This review highlights recent advances in the use of organic carbonates, dimethyl carbonate (DMC), diethyl carbonate (DEC), and propylene carbonate (PC), as solvents in organic synthesis. Based on over seventy studies from the past 6 years, it shows their application in different organic reaction types, emphasizing their role in safer and more ...
Gabriela T. Quadros   +5 more
wiley   +1 more source

Inhibitory antibodies designed for matrix metalloproteinase modulation [PDF]

open access: yes, 2019
The family of matrix metalloproteinases (MMPs) consists of a set of biological targets that are involved in a multitude of severe pathogenic events such as different forms of cancers or arthritis.
Fischer, Thomas, Riedl, Rainer
core   +1 more source

Strategies for the Development of Conotoxins as New Therapeutic Leads

open access: yesMarine Drugs, 2013
Peptide toxins typically bind to their target ion channels or receptors with high potency and selectivity, making them attractive leads for therapeutic development. In some cases the native peptide as it is found in the venom from which it originates can
Jonathan B. Baell   +2 more
doaj   +1 more source

Nasal Airway Transcriptome Reflects Selected Asthma‐Associated Gene Signatures in the Lower Airways

open access: yesAllergy, EarlyView.
Seven genes and two gene modules were consistently associated with asthma in both airway compartments in ARMS and were validated in ATLANTIS. The two modules reflected IL‐13 related inflammation and mast cell activity, respectively. Nasal gene signatures provide a non‐invasive proxy for selected bronchial asthma‐associated gene signatures. ARMS, Asthma
Hui Wen   +22 more
wiley   +1 more source

Peptidomimetic and Organometallic Derivatives of Primaquine Active against Leishmania infantum [PDF]

open access: yes, 2012
The current treatment of visceral leishmaniasis is made difficult by the low efficacy, elevated costs, low bioavailability, and high toxicity of many of the available drugs.
Ana Tomas   +6 more
core   +1 more source

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