Results 31 to 40 of about 13,446,187 (310)

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Construct Confounding Among Predictors of Mathematics Achievement

open access: yesAERA Open, 2016
Identifying which early mathematics skills have the largest effects on later mathematics achievement has important implications. However, regression-based estimates often rely on untested assumptions: (a) Scores on different mathematics skills reflect ...
Katerina Schenke   +3 more
doaj   +1 more source

Generative modeling for mathematical discovery

open access: yesAdvances in Theoretical and Mathematical Physics
22 pages, 14 ...
Jordan S. Ellenberg   +4 more
openaire   +2 more sources

Making mathematics meaningful: Using student-initiated problems to situate mathematics [PDF]

open access: yes, 2014
Mathematics is everywhere-from the minute we open our eyes to check the alarm clock and calculate how many minutes extra we can afford to lie in bed, to measuring out our cereal for breakfast and estimating if we have enough petrol to make the 18 ...
Brough, Chris Jane, Calder, Nigel Stuart
core  

Department of Applied Mathematics and Statistics newsletter, October 9, 2023 [PDF]

open access: yes, 2023
Newsletter of the Department of Applied Mathematics and Statistics at Colorado School of ...

core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Relationship of Mathematics Olympiad Performance of Gifted Students with IQ and Mathematics Achievement

open access: yesKuramsal Eğitimbilim Dergisi, 2015
The purpose of this study is to investigate relationship of mathematics Olympiad (analysis-algebra and geometry) scores of gifted students with IQ scores (verbal, performance and general) and mathematics achievement scores of the gifted students.
Ali İhsan BORAN   +2 more
doaj   +1 more source

Heterotropic regulation and negative homotropic cooperativity

open access: yesFEBS Open Bio, EarlyView.
We identified a structural module common to some proteins that couple negative cooperativity with heterotropic regulation, two features that rarely coexist. These proteins are ring‐like and present an ordered asymmetry whereby noncontacting subunits are symmetric, and their tertiary structure differs from that of contacting subunits.
Veronica Morea   +5 more
wiley   +1 more source

A nationwide student survey on biochemistry learning resources in Italy

open access: yesFEBS Open Bio, EarlyView.
We conducted a survey among Italian university students to investigate their preferred study materials for biochemistry. We then analyzed the collected data to identify these materials. This information may be valuable to the Biochemistry educational community. The graphical abstract was created with Claude (Opus 5.5; Anthropic, 2026).
Anna Marabotti   +4 more
wiley   +1 more source

Fragments of history of KPI mathematics departments

open access: yesLietuvos Matematikos Rinkinys, 2000
History of Applied and General mathematics departments from foundation of Mathematics department in 1940 till its splitting into two departments in 1962 is analyzed in the article.
Vidmantas Pekarskas   +1 more
doaj   +3 more sources

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