Results 41 to 50 of about 5,932,066 (253)

Xenogeneic, extracorporeal liver perfusion in primates improves the ratio of branched-chain amino acids to aromatic amino acids (Fischer's ratio) [PDF]

open access: yes, 1999
In fulminant hepatic failure (FHF), the development of hepatic encephalopathy is associated with grossly abnormal concentrations of plasma amino acids (PAA).
Hammer, C.   +7 more
core   +1 more source

Optimization of Bifunctional Antisense Oligonucleotides for Regulation of Mutually Exclusive Alternative Splicing of PKM Gene

open access: yesMolecules, 2022
Oligonucleotide tools, as modulators of alternative splicing, have been extensively studied, giving a rise to new therapeutic approaches. In this article, we report detailed research on the optimization of bifunctional antisense oligonucleotides (BASOs),
Natalia Bartyś   +2 more
doaj   +1 more source

Examining the PM6 semiempirical method for pKa prediction across a wide range of oxyacids [PDF]

open access: yes, 2009
The pK~a~ estimation ability of the semiempirical PM6 method was evaluated across a broad range of oxyacids and compared to results obtained using the SPARC software program.
Kaya Forest   +2 more
core   +1 more source

Acidity and Antioxidant Activity of Cold Brew Coffee. [PDF]

open access: yes, 2018
The acidity and antioxidant activity of cold brew coffee were investigated using light roast coffees from Brazil, two regions of Ethiopia, Columbia, Myanmar, and Mexico.
Fuller, Megan, Rao, Niny Z.
core   +3 more sources

A Comprehensive Analysis of the Thrombin Binding Aptamer Containing Functionalized Pyrrolo-2’-deoxycytidines

open access: yesPharmaceuticals, 2021
Aptamers constitute an answer for the growing need for targeted therapy development. One of the most well-known representatives of this group of compounds is thrombin binding aptamers (TBA) targeted towards thrombin.
Weronika Kotkowiak   +2 more
doaj   +1 more source

Deciphering the tRNA-derived small RNAs: origin, development, and future

open access: yesCell Death and Disease, 2021
Transfer RNA (tRNA)-derived small RNAs (tsRNAs), a novel category of small noncoding RNAs, are enzymatically cleaved from tRNAs. Previous reports have shed some light on the roles of tsRNAs in the development of human diseases.
Bowen Liu   +5 more
doaj   +1 more source

A thermodynamic basis for prebiotic amino acid synthesis and the nature of the first genetic code

open access: yes, 2009
Of the twenty amino acids used in proteins, ten were formed in Miller's atmospheric discharge experiments. The two other major proposed sources of prebiotic amino acid synthesis include formation in hydrothermal vents and delivery to Earth via meteorites.
Chakrabarti S.   +2 more
core   +1 more source

Characterization of Benitaka Grape Pomace (Vitis vinifera L.): An Analysis of Its Properties for Future Biorefinery Applications

open access: yesWaste
This study investigates the properties of Benitaka grape pomace (Vitis vinifera L.), a byproduct of the wine industry, focusing on its potential for applications in the circular economy and biorefinery processes.
Luiz Eduardo Nochi Castro   +3 more
doaj   +1 more source

Towards improved anticancer properties of the G-quadruplex-forming T40231 aptamer through increased flexibility of nucleoside residues

open access: yesScientific Reports
In this article, the T40231 aptamer, an anticancer agent, originally known for its ability to inhibit STAT3, was altered with UNAs to enhance its flexibility in the loops or G-tetrads.
Weronika Kotkowiak   +2 more
doaj   +1 more source

Electronic Tongue Response to Chemicals in Orange Juice that Change Concentration in Relation to Harvest Maturity and Citrus Greening or Huanglongbing (HLB) Disease

open access: yesSensors, 2015
In an earlier study, an electronic tongue system (e-tongue) has been used to differentiate between orange juice made from healthy fruit and from fruit affected by the citrus greening or Huanglongbing (HLB) disease. This study investigated the reaction of
Smita Raithore   +5 more
doaj   +1 more source

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