Results 41 to 50 of about 103,401 (316)

Geranyl Diphosphate Synthase (CrtE) Inhibition Using Alendronate Enhances Isoprene Production in Recombinant Synechococcus elongatus UTEX 2973: A Step towards Isoprene Biorefinery

open access: yesFermentation, 2023
A hemiterpene, isoprene, is commercially produced from crude oil refining processes. As a result of fossil fuel depletion, isoprene production process development is gaining attention from recombinant cyanobacteria and other microbial systems for its ...
Indrajeet Yadav   +5 more
doaj   +1 more source

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

SENSITIVILITY PROFILE HEP-G2 AS A MODEL OF CYTOTOXIC ACTIVITY DETERMINATION OF BIOACTIVATED XENOBIOTICS VIA CYP 450

open access: yesVitae, 2009
Several methodologies have been proposed in order to establish anticancer action, mainly focused on in vitro cytotoxicity valuation on neoplasic cell lines derived from human cancer.
Stephanie O. PRIETO   +1 more
doaj  

Improved expression of Catechol 1,2-dioxygenase gene from Burkholderia cepacia in Escherichia coli

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2020
Catechol 1,2-dioxygenase (CAT1) is a key enzyme for the ortho-cleavage pathway involved in the degradation of dibenzofuran, a dioxin derivative, which is a highly toxic environmental pollutant.
Van Thanh Dang   +5 more
doaj   +1 more source

Neobavaisoflavone Induces Bilirubin Metabolizing Enzyme UGT1A1 via PPARα and PPARγ

open access: yesFrontiers in Pharmacology, 2021
UDP-glucuronosyltransferase 1A1 (UGT1A1) is an essential enzyme in mammals that is responsible for detoxification and metabolic clearance of the endogenous toxin bilirubin and a variety of xenobiotics, including some crucial therapeutic drugs.
Ya-Di Zhu   +10 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Production of a a-L-Rhamnosidase from Aspergillus Terreus Using Citrus Solid Waste as Inducer for Application in Juice Industry

open access: yesChemical Engineering Transactions, 2012
Naringinase is an enzyme complex consisting of a a-L-rhamnopyranosidase (Rha, EC. 3.2.1.40) and ß-D-glucopyranosidase (ßG, EC. 3.2.1.21). a-L-rhamnopyranosidase is an enzyme of considerable importance in food technology for increasing the aroma of fruit ...
E. Abbate   +4 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Secretome data from Trichoderma reesei and Aspergillus niger cultivated in submerged and sequential fermentation methods

open access: yesData in Brief, 2016
The cultivation procedure and the fungal strain applied for enzyme production may influence levels and profile of the proteins produced. The proteomic analysis data presented here provide critical information to compare proteins secreted by Trichoderma ...
Camila Florencio   +5 more
doaj   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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