Results 261 to 270 of about 409,167 (281)

Fungal Biodiversity From the Atlantic Forest With Bioactive Metabolites Against Cutaneous Leishmaniasis

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Biodiversity offers a rich source of bioactive compounds for drug discovery. We isolated Aspergillus fumigatus from compost in the Atlantic Forest and found its extract active against Leishmania (Leishmania) amazonensis. Two crude extracts, I06 and I75, were selected for further study.
Juliana Cristina Pereira Calado   +11 more
wiley   +1 more source

Phenolic Compounds From Myrcia tijucensis: Insights Into Antioxidant and Antidiabetic Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The genus Myrcia from the Myrtaceae family contains species with therapeutic properties, such as reducing glycemia and oxidative stress. This study investigated the effects of the hydroalcoholic extract of Myrcia tijucensis in an animal model of Type 1 diabetes induced by alloxan.
Nathielli Nayara Pauleti   +13 more
wiley   +1 more source

Identification of potential biomarkers for diabetic nephropathy via UPLC-MS/MS-based metabolomics. [PDF]

open access: yesFront Endocrinol (Lausanne)
Chen H   +11 more
europepmc   +1 more source

Functional Analysis of Histidine‐Dependent Self‐Cleaving RNAs Obtained by In Vitro Selection

open access: yesChemBioChem, EarlyView.
Ribozymes can be nucleic acid medicines given their catalytic activity. We attempted to obtain functional RNAs that mimic ribonuclease A catalytic mechanisms. Functional RNAs with high histidine specificity were obtained, suggesting that histidine acts in active structure formation.
Nae Sakimoto   +8 more
wiley   +1 more source

UV-SERS monitoring of plasmonic photodegradation of biomolecules on aluminum platforms decorated with rhodium nanoparticles. [PDF]

open access: yesNanoscale Adv
Zou Y   +15 more
europepmc   +1 more source

ThiF‐Like Enzyme Chemistry in Primary and Secondary Metabolism

open access: yesChemBioChem, EarlyView.
ThiF‐like enzymes are a widespread protein family found in disparate biosynthetic pathways. They are unified by their use of an NTP to modify a carboxylate, generating an activated species prone to nucleophilic addition. This common intermediate is then targeted by diverse nucleophiles, including persulfide or amino acid side chains, to yield a variety
Keelie S. Butler   +2 more
wiley   +1 more source

Development and Validation of a High‐Throughput Screening Assay for the Legionella ADP‐Ribosyl Transferase SdeA

open access: yesChemBioChem, EarlyView.
We show the optimization and application of a fluorogenic assay to monitor Legionella SdeA activity in a High‐Throughput‐Screening campaign. Ubiquitination of proteins is one of the most crucial post‐translational modifications in eukaryotic cells, typically involving conjugation of ubiquitin to a lysine residue in a substrate using a three‐enzyme ...
Halana C. Vlaming   +6 more
wiley   +1 more source

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