Results 51 to 60 of about 6,402,619 (361)

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

A comparison between internal protein nanoenvironments of α-helices and β-sheets.

open access: yesPLoS ONE, 2020
Secondary structure elements are generally found in almost all protein structures revealed so far. In general, there are more β-sheets than α helices found inside the protein structures.
Ivan Mazoni   +4 more
doaj   +1 more source

Quantum-classical correspondence in circularly polarized high harmonic generation [PDF]

open access: yes, 2013
Using numerical simulations, we show that atomic high order harmonic generation, HHG, with a circularly polarized laser field offers an ideal framework for quantum-classical correspondence in strong field physics.
Bandrauk, A. D.   +4 more
core   +4 more sources

Locks Fit into Keys: A Crystal Analysis of Lock Polynomials [PDF]

open access: yesAnnals of Combinatorics, 2020
21 pages, 10 figures, comments welcome!
openaire   +3 more sources

Exploring cysteine regulation in cancer cell survival with a highly specific “Lock and Key” fluorescent probe for cysteine† †Electronic supplementary information (ESI) available: Synthesis, experimental procedures, supplemental spectra and imaging data, and 1H-, 13C-NMR, and MS spectra. See DOI: 10.

open access: yesChemical Science, 2019
Using a highly specific “lock and key” fluorescent Cys probe, we confirmed that targeting Cys metabolism to deplete intracellular Cys is a more potent strategy to sensitize cancer cells to chemotherapies.
Jing Liu   +6 more
semanticscholar   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

“Lock ‘Em Up . . .” but Where’s the Key? Transformative Drama with Incarcerated Youth

open access: yesJournal of Contemporary Issues in Education, 2014
A research study doing applied theatre with youth at an Alberta, Canada young offender facility, asks: How can participatory drama contribute to the education of incarcerated youth to avoid future negative outcomes of their “at-risk” behaviours?
Diane Conrad
doaj   +1 more source

Colloids with key-lock interactions: non-exponential relaxation, aging and anomalous diffusion

open access: yes, 2007
The dynamics of particles interacting by key-lock binding of attached biomolecules are studied theoretically. Experimental realizations of such systems include colloids grafted with complementary single-stranded DNA (ssDNA), and particles grafted with ...
Alexei V. Tkachenko   +3 more
core   +1 more source

Key-lock pair mechanism for access control using tribes of Farey fractions. [PDF]

open access: yes, 2000
We propose a new single key-lock mechanism based on the concept of an access control matrix. In this system, each file is given a lock and each user is given a key and through simple operations on keys and locks the user access privilege can be revealed.
Chandrashekhar, H., Nagaraj, M.
core   +1 more source

Mycobacterium tuberculosis sulfurtransferase SseA is activated by its neighboring gene product Rv3284

open access: yesFEBS Letters, EarlyView.
Tuberculosis remains a global health challenge and new therapeutic targets are required. Here, we characterized SseA, a sulfurtransferase from Mycobacterium tuberculosis involved in macrophage infection, and its interaction with the newly identified protein SufEMtb that activates SseA enzymatic activity.
Giulia Di Napoli   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy