Results 51 to 60 of about 38,938 (333)

Substrate Range and Genetic Analysis of Acinetobacter Vanillate Demethylase [PDF]

open access: yes, 2000
An Acinetobacter sp. genetic screen was used to probe structure-function relationships in vanillate demethylase, a two-component monooxygenase. Mutants with null, leaky, and heat-sensitive phenotypes were isolated.
Morawski, Birgit   +2 more
core  

Bioengineering Strategies for Treating Neointimal Hyperplasia in Peripheral Vasculature: Innovations and Challenges

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
This review highlights emerging bioengineering strategies for treating neointimal hyperplasia in the peripheral vasculature, focusing on approaches that promote re‐endothelialization, modulate smooth muscle cell phenotype, reduce inflammation, mitigate oxidative stress, and optimize biomechanical compliance.
Nikita Wilson John   +5 more
wiley   +1 more source

Characterization and Expression Analysis of Heme Oxygenase Genes from

open access: yesBioinformatics and Biology Insights, 2019
Heme oxygenases (HOs) have a major role in phytochrome chromophore biosynthesis, and chromophores in turn have anti-oxidant properties. Plant heme oxygenases are divided into the HO1 sub-family comprising HO1, HO3, and HO4, and the HO2 sub-family, which ...
Takalani Mulaudzi-Masuku   +5 more
doaj   +1 more source

Activity In Vitro of Clotrimazole against Canine Methicillin-Resistant and Susceptible Staphylococcus pseudintermedius [PDF]

open access: yes, 2017
Emergence of multidrug-resistance in Staphylococcus pseudintermedius (SP) has increased interest in topical therapy as an alternative to systemic antibiotics in canine pyoderma.
Bond, R, Frosini, S-M
core   +2 more sources

Synthetic Bilirubin‐Based Nanomedicine Protects Against Renal Ischemia/Reperfusion Injury Through Antioxidant and Immune‐Modulating Activity

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
BX‐001N, a polyethylene glycol‐conjugated bilirubin 3α nanoparticle, is the first GMP‐grade, synthetic bilirubin‐based nanomedicine. It effectively attenuates acute renal injury, facilitates subacute renal recovery, and suppresses chronic fibrosis after renal ischemia/reperfusion injury via anti‐oxidant and immune‐modulating activity.
Ji‐Jing Yan   +13 more
wiley   +1 more source

A Computer Simulation Insight into the Formation of Apocarotenoids: Study of the Carotenoid Oxygenases BCO1 and BCO2 and Their Interaction with Putative Substrates

open access: yesMolecules, 2022
Carotenoids are isoprenoid pigments, and sources of vitamin A in humans. The first metabolic pathway for their synthesis is mediated by the enzymes β,β-carotene-15,15′-dioxygenase (BCO1) and β,β-carotene-9′,10′-dioxygenase (BCO2), which cleave ...
Anabela Martínez   +3 more
doaj   +1 more source

Protein import into chloroplasts: new aspects of a well-known topic [PDF]

open access: yes, 2007
Protein import into plant chloroplasts is a fascinating topic that is being investigated by many research groups. Since the majority of chloroplast proteins are synthesised as precursor proteins in the cytosol, they have to be posttranslationally ...
Bölter, Bettina   +2 more
core   +1 more source

Gasotransmitters in Modern Medicine: Promises and Challenges in the Use of Porous Crystalline Carriers

open access: yesAdvanced Healthcare Materials, EarlyView.
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto   +2 more
wiley   +1 more source

Carotinoid-Oxygenase in Chlorella

open access: yesZeitschrift für Naturforschung B, 1958
In Chlorella wurde ein bisher unbekanntes labiles Oxygenasesystem gefunden, das im Dunkeln mit großer Geschwindigkeit Sauerstoff auf Carotinoide überträgt und das durch Licht gehemmt wird. Vgl. dazu O. WARBURG, G. KRIPPAHL und W. SCHRÖDER, Wirkungsspektrum eines Photosynthese-Ferments, diese Z. 10 b, 631 [1955].
Otto Warburg   +3 more
openaire   +3 more sources

The methionine salvage pathway in Bacillus subtilis [PDF]

open access: yes, 2002
BACKGROUND: Polyamine synthesis produces methylthioadenosine, which has to be disposed of. The cell recycles it into methionine through methylthioribose (MTR). Very little was known about MTR recycling for methionine salvage in Bacillus subtilis. RESULTS:
Danchin, Antoine, Sekowska, Agnieszka
core   +4 more sources

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