Results 41 to 50 of about 22,766 (265)

Palindrome in a Palindrome [PDF]

open access: yes, 1992
Solve these thirty palindromic phrases (vowels AEIOU given) and then read down the third letters of each palindrome to discover another palindromic phrase describing Dan Quayle\u27s lament on the White House ...
Richler, Howard
core   +1 more source

MUTE‐Seq: An Ultrasensitive Method for Detecting Low‐Frequency Mutations in cfDNA With Engineered Advanced‐Fidelity FnCas9

open access: yesAdvanced Materials, EarlyView.
An advanced‐fidelity CRISPR nuclease, FnCas9‐AF2, is rationally engineered to discriminate single‐base mismatches with unprecedented level precision. Integrated into the MUTE‐Seq workflow, FnCas9‐AF2 depletes wild‐type cell‐free DNA, thereby exposing rare tumor‐derived mutant DNA (a molecular “needle in a haystack”).
Sunghyeok Ye   +20 more
wiley   +1 more source

Extreme Palindromes

open access: yesThe American Mathematical Monthly, 2008
A recursively palindromic (RP) word is one that is a palindrome and whose left half-word and right half-word are each RP. Thus ABACABA is, and MADAM is not, an RP word. We count RP words of given length over a finite alphabet and RP compositions of an integer. We use the same method to determine the parity of the Catalan numbers.
Ji, Kathy Q., Wilf, Herbert S.
openaire   +2 more sources

Bringing Attomolar Detection to the Point‐of‐Care with Nanopatterned DNA Origami Nanoantennas

open access: yesAdvanced Materials, EarlyView.
Single DNA molecules are captured within the hotspots of DNA origami NanoAntennas arranged on a chip surface. Fluorescence is amplified, enabling direct detection on a point‐of‐care‐compatible imaging setup (visualized as bright signals against a dark background).
Renukka Yaadav   +13 more
wiley   +1 more source

Digital Bioassays on the Slipchip Microfluidic Devices

open access: yesAdvanced Sensor Research, EarlyView.
This review summarizes recent advances in SlipChip‐based digital bioassays, highlighting their simple “load and slip” operation for fluid partitioning which eliminate the need for sophisticated fluidic systems. Applications include digital nucleic acid analysis, digital protein analysis and single‐cell analysis, demonstrating the platform‘s potential ...
Qingqing Luo   +5 more
wiley   +1 more source

Bayesian analysis of variable-order, reversible Markov chains

open access: yes, 2011
We define a conjugate prior for the reversible Markov chain of order $r$. The prior arises from a partially exchangeable reinforced random walk, in the same way that the Beta distribution arises from the exchangeable Poly\'{a} urn.
Bacallado, Sergio
core   +1 more source

Exploring AAV‐Mediated Gene Therapy for Inner Ear Diseases: from Preclinical Success to Clinical Potential

open access: yesAdvanced Science, EarlyView.
Current preclinical studies of AAV‐mediated gene therapy explore different strategies based on the characteristics of inner ear diseases. For genetic hearing loss, approaches include the replacement of a “good gene,” removal of a “bad gene,” or direct correction of mutations through base editing.
Fan Wu   +7 more
wiley   +1 more source

An Antagonism Between Ethylene Signaling and DNA Methylation Orchestrates the Progression of Leaf Senescence in Non‐heading Chinese Cabbage

open access: yesAdvanced Science, EarlyView.
CMT2 mediates the maintenance of DNA methylation on the promoters of SAGs, thereby inhibiting EIN3A untimely activating SAGs’ expression. Aging‐impelled striking upregulation of EIN3A strongly suppresses the expression of CMT2 to reduce the methylation level, which releases the activation of EIN3A on SAGs, thus initiating and accelerating the ...
Dingyu Zhang   +10 more
wiley   +1 more source

On Words with the Zero Palindromic Defect

open access: yes, 2017
We study the set of finite words with zero palindromic defect, i.e., words rich in palindromes. This set is factorial, but not recurrent. We focus on description of pairs of rich words which cannot occur simultaneously as factors of a longer rich ...
A Blondin Massé   +30 more
core   +1 more source

A Mass Spectrometry Approach Reveals Fatty Acid Isomerism in Tomato Cold Tolerance

open access: yesAdvanced Science, EarlyView.
An enhanced mass spectrometry approach reveals fatty acids (FAs) and FA isomers that are critical for tomato cold tolerance. Applying specific FA isomers can partially rescue cold sensitivity in tomato mutant plants, highlighting the importance of FA isomers in plant cold stress adaptation.
Leelyn Chong   +7 more
wiley   +1 more source

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