Results 51 to 60 of about 1,371,077 (290)

Ontology acquisition and exchange of evolutionary product-brokering agents [PDF]

open access: yes, 2004
Agent-based electronic commerce (e-commerce) has been booming with the development of the Internet and agent technologies. However, little effort has been devoted to exploring the learning and evolving capabilities of software agents.
Guan, SU, Zhu, F
core   +4 more sources

Lessons from a Single Amino Acid Substitution: Anticancer and Antibacterial Properties of Two Phospholipase A2-Derived Peptides

open access: yesCurrent Issues in Molecular Biology, 2021
The membrane-active nature of phospholipase A2-derived peptides makes them potential candidates for antineoplastic and antibacterial therapies. Two short 13-mer C-terminal fragments taken from snake venom Lys49-PLA2 toxins (p-AppK and p-Acl), differing ...
José R. Almeida   +10 more
doaj   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Mycothiol Peroxidase Activity as a Part of the Self-Resistance Mechanisms against the Antitumor Antibiotic Cosmomycin D

open access: yesMicrobiology Spectrum, 2022
Antibiotic-producing microorganisms usually require one or more self-resistance determinants to survive antibiotic production. The effectors of these mechanisms are proteins that inactivate the antibiotic, facilitate its transport, or modify the target ...
Roger D. Castillo Arteaga   +6 more
doaj   +1 more source

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

Reaction of nucleic acids and cis-diamminedichloroplatinum(II) in the presence of intercalating agents.

open access: yes, 1986
International audienceThe reaction of cis-diamminedichloroplatinum(II) and several synthetic or natural double-stranded polydeoxyribonucleotides has been carried out in the presence of such intercalating agents as ethidium bromide, proflavine, and ...
Leng, Marc, Malinge, Jean-Marc
core   +1 more source

Delivery of drugs, proteins and genes into cells using transferrin as a ligand for receptor-mediated endocytosis [PDF]

open access: yes, 1994
Transferrin, an iron-transporting serum glycoprotein, is efficiently taken up into cells by the process of receptor-mediated endocytosis. Transferrin receptors are found on the surface of most proliferating cells, in elevated numbers on erythroblasts and
Matt Cotten   +5 more
core   +1 more source

Hydrogen-peroxide intercalated expanded graphite facilitates large enhancement in thermal conductivity of polyetherimide/graphite nanocomposites

open access: yesJournal of Materials Research and Technology
In this work, we prepared expanded graphite (EG) filler using hydrogen peroxide (H2O2) as an oxidizing agent to study its impact on the thermal conductivity (k) of polyetherimide (PEI) composite, compared to EG prepared using sodium chlorate (NaClO3 ...
Fatema Tarannum   +6 more
doaj   +1 more source

DNA-Binding and Topoisomerase-I-Suppressing Activities of Novel Vanadium Compound Van-7

open access: yesBioinorganic Chemistry and Applications, 2012
Vanadium compounds were studied during recent years to be considered as a representative of a new class of nonplatinum metal anticancer agents in combination to its low toxicity.
Xiao-mei Mo   +4 more
doaj   +1 more source

Discriminating Intercalative Effects of Threading Intercalator Nogalamycin, from Classical Intercalator Daunomycin, Using Single Molecule Atomic Force Spectroscopy.

open access: yesPLoS ONE, 2016
DNA threading intercalators are a unique class of intercalating agents, albeit little biophysical information is available on their intercalative actions.
T Banerjee   +5 more
doaj   +1 more source

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