Results 31 to 40 of about 6,038,018 (411)

Nasal Gene Expression of Angiotensin-Converting Enzyme 2 in Children and Adults.

open access: yesJournal of the American Medical Association (JAMA), 2020
This study compares angiotensin-converting enzyme 2 (ACE2) gene expression, which has been associated with SARS-CoV-2 cell entry, in the nasal epithelium of children vs adults.
S. Bunyavanich, Anh N. Do, A. Vicencio
semanticscholar   +1 more source

Partitioning of starter bacteria and added exogenous enzyme activities between curd and whey during Cheddar cheese manufacture [PDF]

open access: yes, 2013
peer-reviewedPartitioning of starter bacteria and enzyme activities was investigated at different stages of Cheddar cheese manufacture using three exogenous commercial enzyme preparations added to milk or at salting.
Doolan, I. A.   +3 more
core   +1 more source

Molecular, biochemical and kinetic analysis of a novel, thermostable lipase (LipSm) from Stenotrophomonas maltophilia Psi-1, the first member of a new bacterial lipase family (XVIII)

open access: yesJournal of Biological Research - Thessaloniki, 2018
Background Microbial lipases catalyze a broad spectrum of reactions and are enzymes of considerable biotechnological interest. The focus of this study was the isolation of new lipase genes, intending to discover novel lipases whose products bear ...
Maria Parapouli   +8 more
doaj   +1 more source

dbCAN2: a meta server for automated carbohydrate-active enzyme annotation

open access: yesNucleic Acids Res., 2018
Complex carbohydrates of plants are the main food sources of animals and microbes, and serve as promising renewable feedstock for biofuel and biomaterial production.
Han Zhang   +8 more
semanticscholar   +1 more source

Accelerated search kinetics mediated by redox reactions of DNA repair enzymes [PDF]

open access: yesBiophysical Journal, volume 96, pp 3949-3958, (2009), 2009
A Charge Transport (CT) mechanism has been proposed in several papers (e.g., Yavin, et al. PNAS, v102 3546 (2005)) to explain the localization of Base Excision Repair (BER) enzymes to lesions on DNA. The CT mechanism relies on redox reactions of iron-sulfur cofactors that modify the enzyme's binding affinity.
arxiv   +1 more source

Correction to: Molecular, biochemical and kinetic analysis of a novel, thermostable lipase (LipSm) from Stenotrophomonas maltophilia Psi‑1, the first member of a new bacterial lipase family (XIX)

open access: yesJournal of Biological Research - Thessaloniki, 2018
We have recently (8th February 2018) published our article entitled “Molecular, biochemical and kinetic analysis of a novel, thermostable lipase (LipSm) from Stenotrophomonas maltophilia Psi-1, the first member of a new bacterial lipase family (XVIII ...
Maria Parapouli   +8 more
doaj   +1 more source

Comparative Study of Single-stranded Oligonucleotides Secondary Structure Prediction Tools

open access: yesBMC Bioinformatics, 2023
Background Single-stranded nucleic acids (ssNAs) have important biological roles and a high biotechnological potential linked to their ability to bind to numerous molecular targets. This depends on the different spatial conformations they can assume. The
Thomas Binet   +4 more
doaj   +1 more source

ISFET based enzyme sensors [PDF]

open access: yes, 1987
This paper reviews the results that have been reported on ISFET based enzyme sensors. The most important improvement that results from the application of ISFETs instead of glass membrane electrodes is in the method of fabrication. Problems with regard to
Bergveld, Piet, Schoot, Bart H. van der
core   +2 more sources

An insertion/deletion polymorphism in the angiotensin I-converting enzyme gene accounting for half the variance of serum enzyme levels.

open access: yesJournal of Clinical Investigation, 1990
A polymorphism consisting of the presence or absence of a 250-bp DNA fragment was detected within the angiotensin I-converting enzyme gene (ACE) using the endothelial ACE cDNA probe. This polymorphism was used as a marker genotype in a study involving 80
B. Rigat   +5 more
semanticscholar   +1 more source

The alkynyl-containing compounds from mushrooms and their biological activities

open access: yesNatural Products and Bioprospecting, 2023
Mushrooms have been utilized by humans for thousands of years due to their medicinal and nutritional properties. They are a crucial natural source of bioactive secondary metabolites, and recent advancements have led to the isolation of several alkynyl ...
Ji-shuang Qi   +5 more
doaj   +1 more source

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