Results 141 to 150 of about 31,885,483 (388)
Bubble statistics and positioning in superhelically stressed DNA
We present a general framework to study the thermodynamic denaturation of double-stranded DNA under superhelical stress. We report calculations of position- and size-dependent opening probabilities for bubbles along the sequence. Our results are obtained
B. Alberts+4 more
core +1 more source
Binary GH Sequences for Multiparty Communication [PDF]
This paper investigates cross correlation properties of sequences derived from GH sequences modulo p, where p is a prime number and presents comparison with cross correlation properties of pseudo noise sequences. For GH sequences modulo prime, a binary random sequence B(n) is constructed, based on whether the period is p-1 (or a divisor) or 2p+2 (or a ...
arxiv
The complete sequence of a human Y chromosome
A. Rhie+86 more
semanticscholar +1 more source
Deoxyribonucleic acid base sequence relatedness among members of the yeast genus Kluyveromyces
Deoxyribonucleic acid (DNA) base composition and DNA base sequence relatedness comparisons were used for species delineation in the genus Kluyveromyces. Base composition values separated the members of the genus into three groups. The groups were further
G. B. Fuson, H. L. Presley, H. Phaff
semanticscholar +1 more source
Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga+6 more
wiley +1 more source
What Sequences obey Benford's Law ? [PDF]
We propose a new necessary and sufficient condition to test whether a sequence is Benford (base-b) or not and apply this characterization to some kinds of sequences (re)obtaining some well known results, as the fact that the sequence of powers of 2 is ...
Alberto Zorzi+2 more
core
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva+1 more
wiley +1 more source
Gröbner Bases for Increasing Sequences
Let $q,n \geq 1$ be integers, $[q]=\{1,\ldots, q\}$, and $F$ be a field with $|F|\geq q$. The setof increasing sequences $$I(n,q)=\{(f_1,f_2, \dots, f_n) \in [q]^n:~ f_1\leq f_2\leq\cdots \leq f_n \}$$can be mapped via an injective map $i: [q]\rightarrow F $ into a subset $J(n,q)$ of the affine space $F^n$.
Hegedüs, Gábor, Rónyai, Lajos
openaire +3 more sources
Making tau amyloid models in vitro: a crucial and underestimated challenge
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley +1 more source
PCR Mutagenesis-Based Method for Generation of Positive Controls for SSCP Analysis
We have developed a primer-mediated PCR mutagenesis-based method for the generation of positive controls to test the sensitivity of single-strand conformation polymorphism (SSCP) or any other PCRbased mutation screening method. This technique is based on
A. Ruiz+4 more
doaj +1 more source