Results 91 to 100 of about 5,196,702 (399)

Magnetism of sodium superoxide [PDF]

open access: yes, 2013
By combining first-principles electronic-structure calculations with the model Hamiltonian approach, we systematically study the magnetic properties of sodium superoxide (NaO2), originating from interacting superoxide molecules.
Mazurenko, V. V.   +2 more
core   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Different sodium levels and electrolyte balances in pre-starter diets for broilers

open access: yesBrazilian Journal of Poultry Science, 2004
An experiment with 400 one-day-old male chicks (Ross) was conducted to evaluate the effects of different Na levels (0.10, 0.22, 0.34 and 0.46%) and different cation/anion balances (Na+K-Cl) (100, 150, 200, 250 and 300 meq/kg) in pre-starter diets on ...
A Maiorka   +4 more
doaj   +1 more source

RNA-Seq analysis reveals critical transcriptome changes caused by sodium butyrate in DN mouse models [PDF]

open access: gold, 2021
Hansen Yang   +7 more
openalex   +1 more source

Reactions of (-)-sparteine with alkali metal HMDS complexes : conventional meets the unconventional [PDF]

open access: yes, 2009
Conventional (-)-sparteine adducts of lithium and sodium 1,1,1,3,3,3-hexamethyldisilazide (HMDS) were prepared and characterised, along with an unexpected and unconventional hydroxyl-incorporated sodium sodiate, [(-)-sparteine·Na(-HMDS)Na·(-)-sparteine]+[
Alan R. Kennedy   +27 more
core   +1 more source

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Total bilirubin in nasogastric aspirates: A potential new indicator of postoperative gastrointestinal recovery

open access: yesAfrican Journal of Paediatric Surgery, 2013
Background: The aim of our study was to investigate if total bilirubin (T-bil), amylase (Amy), and sodium (Na) in nasogastric (NG) aspirates can reflect gastrointestinal motility reliably. Materials and Methods: NG aspirates from all laparotomies lasting
Go Miyano   +4 more
doaj   +1 more source

A Salt-Resistant Sodium Carboxymethyl Cellulose Modified by the Heterogeneous Process of Oleate Amide Quaternary Ammonium Salt [PDF]

open access: gold, 2022
Zhenfu Jia   +6 more
openalex   +1 more source

Daytime lidar measurements of tidal winds in the mesospheric sodium layer at Urbana, Illinois [PDF]

open access: yes, 1986
For more than 15 years lidar systems have been used to study the chemistry and dynamics of the mesospheric sodium layer. Because the layer is an excellent tracer of atmospheric wave motions, sodium lidar has proven to be particularly useful for studying ...
Gardner, C. S.   +5 more
core   +1 more source

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