Results 111 to 120 of about 77,661 (325)

Enumerating Segmented Patterns in Compositions and Encoding by Restricted Permutations

open access: yes, 2005
A composition of a nonnegative integer (n) is a sequence of positive integers whose sum is (n). A composition is palindromic if it is unchanged when its terms are read in reverse order.
Kitaev, Sergey   +2 more
core   +3 more sources

More Kolakoski Sequences [PDF]

open access: yes, 2010
Our goal in this article is to review the known properties of the mysterious Kolakoski sequence and at the same time look at generalizations of it over arbitrary two letter alphabets.
Sing, Bernd
core  

Tead1a Initiates Transcriptional Priming Through the TEAD1a/YAP‐Notch1‐Spi1/Cebpα Axis to Promote Neutrophil Fate

open access: yesAdvanced Science, EarlyView.
This study discovered that the protein TEAD1a is crucial for neutrophil development. In zebrafish models, disrupting TEAD1a or its interaction with partner protein YAP1 caused severe neutrophil deficiency. TEAD1a functions during the early HSC stage, activates Notch1 signaling in the GMP stage, and triggers Spi1 and Cebpα to drive neutrophil terminal ...
Wang Yiqin   +7 more
wiley   +1 more source

Changes in Length and Positive Charge of Palindromic Sequence RWQWRWQWR Enhance Cytotoxic Activity against Breast Cancer Cell Lines. [PDF]

open access: yesACS Omega, 2023
Barragán-Cárdenas AC   +7 more
europepmc   +1 more source

Homeostasis of DNA Hemi‐Methylation in Arabidopsis through Methylation Maintenance, DNA Replication, and Nucleosome Positioning Mechanisms

open access: yesAdvanced Science, EarlyView.
In Arabidopsis, the homeostasis of full‐ and hemi‐methylation is mainly regulated by maintenance methylation. The maintenance methylation at hemi‐methylated dyads is highly efficient but the efficiency differs at euchromatic or heterochromatic regions. Nucleosomes impair the hemi‐ to full‐methylation transition. Lagged methylation maintenance after DNA
Hengye Chen, Chenhuan Xu
wiley   +1 more source

Engineer complete resistance to Cotton Leaf Curl Multan virus by the CRISPR/Cas9 system in Nicotiana benthamiana

open access: yesPhytopathology Research, 2019
Clustered, regularly interspaced short palindromic repeats/CRISPR-associated proteins (CRISPR/Cas) based genome editing technology has been developed from the adaptive immune system used by many bacteria and archaea for combating against viruses.
Kangquan Yin   +5 more
doaj   +1 more source

Reconstructing words from a fixed palindromic length sequence [PDF]

open access: yes, 2008
To every word ω is associated a sequence Gω built by computing at each position i the length of its longest palindromic suffix. This sequence is then used to compute the palindromic defect of a finite word Ω defined by D(Ω) = |Ω|+1−|Pal(Ω)| where Pal(Ω) is the set of its palindromic factors. In this paper we exhibit some properties of this sequence and
A. Blondin Masse   +4 more
openaire   +4 more sources

Single‐Droplet Dual‐Target Quantification of circRNA Biomarkers for Colorectal Cancer Screening

open access: yesAdvanced Science, EarlyView.
Circular RNAs are crucial in tumorigenesis. This study identifies circCK1γ3 and circWDR37 as dual plasma biomarkers for colorectal cancer (CRC) screening. It is developed Casµchip, a droplet microfluidic chip using Cas13a/b technology to quantify these biomarkers.
Jingsong Xu   +11 more
wiley   +1 more source

CRISPR-Cas9 System as a Versatile Tool for Genome Engineering in Human Cells

open access: yesMolecular Therapy: Nucleic Acids, 2016
Targeted nucleases are influential instruments for intervening in genome revision with great accuracy. RNA-guided Cas9 nucleases produced from clustered regularly interspaced short palindromic repeats (CRISPR)-Cas systems have noticeably altered the ...
Xuelian Wang   +4 more
doaj   +1 more source

Contribution of Prostaglandin E2‐Induced Neuronal Excitation to Drug Resistance in Glioblastoma Countered by a Novel Blood–Brain Barrier Crossing Celecoxib Derivative

open access: yesAdvanced Science, EarlyView.
Glioblastoma (GBM) is an aggressive brain cancer that often recurs and resists chemotherapy. This study found that a chemical called PGE2 causes surrounding brain cells (neurons) to become over‐excited, which makes GBM cells resistant to treatment. Researchers developed a new drug, “Compound 11,” which can cross into the brain and effectively block ...
Chih‐Jie Shen   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy