Results 71 to 80 of about 637,249 (369)

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

amsrpm: Robust Point Matching for Retention Time Aligment of LC/MS Data with R

open access: yesJournal of Statistical Software, 2007
Proteomics is the study of the abundance, function and dynamics of all proteins present in a living organism, and mass spectrometry (MS) has become its most important tool due to its unmatched sensitivity, resolution and potential for high-throughput ...
Marc Kirchner   +4 more
doaj  

SEC-MALS characterization of natural rubber: Study of phenomena behind the abnormal elution profile [PDF]

open access: yes, 2008
Natura/ and synthetic poly(cis-1,4-isoprene) were characterized by size exclusion chromatography coupled with an online multiangle light scattering detector (SEC-MALS) (Fig. 1).
Kim, Chandy   +4 more
core  

Two-phase wash to solve the ubiquitous contaminant-carryover problem in commercial nucleic-acid extraction kits [PDF]

open access: yes, 2020
The success of fundamental and applied nucleic acid (NA) research depends on NA purity, but obtaining pure NAs from raw, unprocessed samples is challenging.
Ismagilov, Rustem F.   +2 more
core  

Chemical analysis of soluble fractions from normal and autolysed rabbit liver by column chromatography [PDF]

open access: yes, 1966
Chromatography on Sephadex G-200 was performed with the soluble fraction of homogenated rabbit liver, which was extracted with 0.1 M phosphate buffer containing 0.1 M NaCl.
Aizawa, Tadashi   +4 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

Complete gradient-LC-ESI system on a chip for protein analysis [PDF]

open access: yes, 2005
This paper presents the first fully integrated gradient-elution liquid chromatography-electrospray ionization (LC-ESI) system on a chip. This chip integrates a pair of high-pressure gradient pumps, a sample injection pump, a passive mixer, a packed ...
Lee, T. D.   +3 more
core  

Paclitaxel-Eluting Balloons for Sirolimus-Eluting Stent Restenosis

open access: yesJACC: Cardiovascular Interventions, 2011
We read with interest the randomized study by Habara et al. ([1][1]) comparing paclitaxel-eluting balloon (PB) (n = 25) with conventional balloon (BA) (n = 25) in patients suffering from sirolimus-eluting stent (SES) in-stent restenosis (ISR).
Alfonso, Fernando   +3 more
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

A or AB? Resolving the dilemma of weaker subgroup through serological evaluation: Reporting two cases from Uttarakhand

open access: yesAsian Journal of Transfusion Science
Blood group discrepancies and their resolution can sometimes become tricky when it comes to weaker subgroups. A number of weaker B subgroups, which are very infrequently encountered, have been described, including B3, Bx, Bm, and Bel.
Vaidehi Prasanth   +7 more
doaj   +1 more source

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