Results 51 to 60 of about 177,891 (307)

Rethinking the tools of the RNA world

open access: yeseLife, 2018
An artificially evolved ribozyme can catalyse the synthesis of RNA by using trinucleotide triphosphates as building blocks.
Antony Crisp, Thomas Carell
doaj   +1 more source

A Rapid and Scalable Method for Multilocus Species Delimitation Using Bayesian Model Comparison and Rooted Triplets

open access: yesSystematic Biology, 2016
Multilocus sequence data provide far greater power to resolve species limits than the single locus data typically used for broad surveys of clades. However, current statistical methods based on a multispecies coalescent framework are computationally ...
T. Fujisawa, A. Aswad, T. Barraclough
semanticscholar   +1 more source

Impact of Six‐Month Monitoring Compared to Three‐Month Monitoring of Laboratories During Methotrexate Therapy

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate whether extending the American College of Rheumatology–recommended monitoring interval for complete blood count and liver function tests in patients receiving methotrexate (MTX) affects timely detection of medication‐related toxicity.
Spencer Simko   +4 more
wiley   +1 more source

Op-Trans: An Optimization Framework for Negative Sampling and Triplet-Mapping Properties in Knowledge Graph Embedding

open access: yesApplied Sciences, 2023
Knowledge graphs are a popular research field in artificial intelligence, and store large amounts of real-world data. Since data are enriched over time, the knowledge graph is often incomplete.
Huixia Han, Xinyue Li, Kaijun Wu
doaj   +1 more source

FaceNet: A unified embedding for face recognition and clustering [PDF]

open access: yesComputer Vision and Pattern Recognition, 2015
Despite significant recent advances in the field of face recognition [10, 14, 15, 17], implementing face verification and recognition efficiently at scale presents serious challenges to current approaches.
Florian Schroff   +2 more
semanticscholar   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

A CASE OF TRIPLETS. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1884
About 8:30 on the morning of May 13, 1882, I was called to attend Mrs. N. in confinement. She was a Swede, age 40, a multipara. I found the membranes protruding from the vagina, and a foot just within. Her pains were not very severe. From all appearances I was satisfied there were twins. I ruptured the membranes, when a large quantity of fluid escaped.
openaire   +2 more sources

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Generation of a human induced pluripotent stem cell line JHUi003-A with homozygous mutation for spinocerebellar ataxia type 12 using genome editing

open access: yesStem Cell Research, 2021
Spinocerebellar ataxia type 12 (SCA12) is caused by a CAG expansion mutation in PPP2R2B, a gene encoding a brain-specific regulatory unit of protein phosphatase 2A (PP2A); while normal alleles carry 4 to 31 triplets, the disease alleles carry 43 to 78 ...
Hongxuan Feng   +3 more
doaj   +1 more source

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