Results 91 to 100 of about 635,014 (389)

Elution of Artificial Sputum from Swab by Rotating Magnetic Field-Induced Mechanical Impingement

open access: yesApplied Sciences, 2017
Cotton-tipped applicator swabs are used as a collection device for many biological samples and its complete elution is a desired step for clinical and forensic diagnostics.
Shubham Banik   +2 more
doaj   +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

Improved elution conditions for native co-immunoprecipitation. [PDF]

open access: yesPLoS ONE, 2011
Native immunoprecipitation followed by protein A-mediated recovery of the immuno-complex is a powerful tool to study protein-protein interactions. A limitation of this technique is the concomitant recovery of large amounts of immunoglobulin, which ...
Robin Antrobus, Georg H H Borner
doaj   +1 more source

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Aspects of the quantitative separation and estimation of thiamine and its phosphate esters : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1981
Methods for the separation and estimation of thiamine, thiamine monophosphate and thiamine diphosphate which would be applicable to biological extracts were investigated.
Scott, Paul Noel
core  

Combination of modified mixing technique and low frequency ultrasound to control the elution profile of vancomycin-loaded acrylic bone cement

open access: yesBone & Joint Research, 2016
Objectives The objective of this study was to determine if combining variations in mixing technique of antibiotic-impregnated polymethylmethacrylate (PMMA) cement with low frequency ultrasound (LFUS) improves antibiotic elution during the initial high ...
A. Wendling   +4 more
semanticscholar   +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

“Block D” Phenomenon in Hemolytic Disease of Fetus and Newborn: The Immunohematological Implications

open access: yesGlobal Journal of Transfusion Medicine
Background and Objectives: “Block D” in hemolytic disease of the fetus and newborn (HDFN) is quite rare and should be evaluated meticulously. We analyzed “Block D” phenomenon in neonates with HDFN due to rhesus (Rh) incompatibilities.
Sourav Mukherjee   +2 more
doaj   +1 more source

A simple method for non-denaturing purification of biotin-tagged proteins through competitive elution with free biotin

open access: yesBioTechniques, 2020
The use of avidin or streptavidin in the purification of biotinylated proteins has been highly restricted due to the harsh and denaturing elution conditions.
Kui Lin   +5 more
doaj   +1 more source

Synthesis of polyformals [PDF]

open access: yes, 1981
Formals of CH2OH(CHOH) sub n CH2OH polyols (n = 2 to 4) are prepared in less than 15 minutes by heating to about 125 C, a mixture of e.g. sorbitol and paraformaldehyde in slight excess (5 to 10%), in the presence of e.g.
Poshkus, A. C.
core   +1 more source

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