Search Results - "Leon, Luis M"
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Recent developments in the cleavage, functionalization, and conjugation of proteins and peptides at tyrosine residues
Published in Chemical science (Cambridge) (26-07-2023)“…Peptide and protein selective modification at tyrosine residues has become an exploding field of research as tyrosine constitutes a robust alternative to…”
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Chemical Synthesis of Bioactive Naturally Derived Cyclic Peptides Containing Ene‐Like Rigidifying Motifs
Published in Chemistry : a European journal (05-12-2018)“…The development of synthetic methods to prepare conformationally constrained peptides and peptide–polyketide hybrids remain an important chemical challenge. It…”
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3
Total Synthesis and Conformational Study of Callyaerin A: Anti‐Tubercular Cyclic Peptide Bearing a Rare Rigidifying (Z)‐2,3‐ Diaminoacrylamide Moiety
Published in Angewandte Chemie International Edition (26-03-2018)“…The first synthesis of the anti‐TB cyclic peptide callyaerin A (1), containing a rare (Z)‐2,3‐diaminoacrylamide bridging motif, is reported…”
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4
Quadratically Constrained Quadratic Programming Formulation of Contingency Constrained Optimal Power Flow with Photovoltaic Generation
Published in Energies (Basel) (01-07-2020)“…Contingency Constrained Optimal Power Flow (CCOPF) differs from traditional Optimal Power Flow (OPF) because its generation dispatch is planned to work with…”
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5
Synthesis and bioactivity of antitubercular peptides and peptidomimetics: an update
Published in Organic & biomolecular chemistry (01-01-2016)“…Mycobacterium tuberculosis is the causative agent of tuberculosis (TB), an infection that has been declared a global public health emergency by the World…”
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6
Structure-mechanical property correlations of hydrogel forming β-sheet peptides
Published in Chemical Society reviews (22-08-2016)“…Peptide based hydrogels have received much attention due to their potential biomedical applications. The majority of the gel forming peptides present a β-sheet…”
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Synthesis of Natural Cyclopentapeptides Isolated from Dianthus chinensis
Published in Journal of natural products (Washington, D.C.) (22-07-2016)“…The first syntheses of the naturally occurring cyclic peptides dianthin I (1), pseudostellarin A (2), and heterophyllin J (3) are described. The linear…”
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8
Prospecting the applications and discovery of peptide hydrogels in food
Published in Trends in food science & technology (01-10-2020)“…The interest in peptide hydrogels of natural origin has dramatically increased given the potential applications in several fields -e.g. biomedicine and…”
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9
Basic MR relaxation mechanisms and contrast agent design
Published in Journal of magnetic resonance imaging (01-09-2015)“…The diagnostic capabilities of magnetic resonance imaging (MRI) have undergone continuous and substantial evolution by virtue of hardware and software…”
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10
Noninvasive MRI of β-cell function using a Zn²⁺-responsive contrast agent
Published in Proceedings of the National Academy of Sciences - PNAS (08-11-2011)“…Elevation of postprandial glucose stimulates release of insulin from granules stored in pancreatic islet β-cells. We demonstrate here that divalent zinc ions…”
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11
Structure-Activity Relationships of Wollamide Cyclic Hexapeptides with Activity against Drug-Resistant and Intracellular Mycobacterium tuberculosis
Published in Antimicrobial agents and chemotherapy (01-03-2019)“…Wollamides are cyclic hexapeptides, recently isolated from an Australian soil isolate, that exhibit promising antimycobacterial activity against Bacille…”
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12
A novel tyrosine hyperoxidation enables selective peptide cleavage
Published in Chemical science (Cambridge) (02-03-2022)“…A novel tyrosine hyperoxidation enabling selective peptide cleavage is reported. The scission of the N-terminal amide bond of tyrosine was achieved with…”
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13
An update on new methods to synthesize cyclotetrapeptides
Published in Organic & biomolecular chemistry (07-07-2015)“…Cyclotetrapeptides are important bioactive lead drug molecules that display a wide spectrum of pharmacological activities. However, the synthesis of…”
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14
The Synthesis and Chelation Chemistry of DOTA−Peptide Conjugates
Published in Bioconjugate chemistry (01-02-2008)“…Metal complexes of DOTA (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid)−peptide conjugates are increasingly used as targeted imaging and therapeutic…”
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15
Cyclization of Linear Tetrapeptides Containing N‐Methylated Amino Acids by using 1‐Propanephosphonic Acid Anhydride
Published in European journal of organic chemistry (03-01-2017)“…The cyclization of the linear tetrapeptides sequence H‐NMePhe‐Xaa1‐NMePhe‐Xaa2‐OH (for which Xaa1 = Xaa2 = Ile, Val, or Leu; Xaa1 = Val; Xaa2 = Ile or Leu) by…”
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16
Multifunctional thermoresponsive designer peptide hydrogels
Published in Acta biomaterialia (01-01-2017)“…[Display omitted] We report the synthesis and characterization of multifunctional peptides comprised of a hydrogel forming β-sheet peptide segment and a matrix…”
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Development of poly(vinylidene fluoride)/ionic liquid electrospun fibers for tissue engineering applications
Published in Journal of materials science (01-05-2016)“…Electroactive electrospun fiber mat composites based on poly(vinylidene fluoride) (PVDF) with 5 and 10 % of 1-ethyl-3-methylimidazolium…”
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18
Cu-coated cellulose nanopaper for green and low-cost electronics
Published in Cellulose (London) (01-06-2016)“…In this work we have developed low-cost, renewable and sustainable materials based on cellulose for electronic applications. The UV–Vis spectroscopy, water…”
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Branched and ionic β-Cyclodextrins multilayer assembling onto polyacrylonitrile membranes for removal and controlled release of triclosan
Published in Carbohydrate polymers (20-01-2017)“…•bβCDs polyelectrolyte multilayers were assembled onto hydrolyzed PAN membranes.•LbL assembling and degradation was monitored by XPS, FTIR and labelling with…”
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20
A New Gadolinium-Based MRI Zinc Sensor
Published in Journal of the American Chemical Society (19-08-2009)“…The properties of a novel Gd3+-based MRI zinc sensor are reported. Unlike previously reported Gd3+-based MRI contrast agents, this agent (GdL) differs in that…”
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