Results 31 to 40 of about 7,959 (278)

The Remarkable Pliability and Promiscuity of Specialized Metabolism [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2012
Metabolic pathways are often considered "perfected" or at least predictable as substrates efficiently rearrange into products through the intervention of an optimized enzyme. Moreover, single catalytic steps link up, forming a myriad of metabolic circuits that are often modeled with a high degree of certainty.
J-K, Weng, J P, Noel
openaire   +2 more sources

Perceptual and Neural Pliability of Odor Objects [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
A key function of the sense of smell is to guide organisms towards rewards and away from dangers. However, because relatively few volatile chemicals in the environment carry intrinsic biological value, the meaning of an odor often needs to be acquired through learning and experience.
Jay A, Gottfried, Keng Nei, Wu
openaire   +2 more sources

Treewidth-pliability and PTAS for Max-CSPs [PDF]

open access: yes, 2021
We identify a sufficient condition, treewidth-pliability, that gives a polynomial-time approximation scheme (PTAS) for a large class of Max-2-CSPs parametrised by the class of allowed constraint graphs (with arbitrary constraints on an unbounded alphabet)
Wrochna, M, Zivny, Stanislav, Romero, M
core  

Validation of the flexibility component of the AAHPERD functional fitness assessment in brazilian older adults

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2011
Flexibility is an indispensable component of the ability to carry out activities of daily living. The flexibility test proposed by the American Alliance for Health, Physical Education, Recreation and Dance (AAHPERD) is easy to administer and requires ...
Daniel Rogério Petreça   +2 more
doaj   +1 more source

Stromal vascular fraction-enriched fat grafting as treatment of adherent scars: study design of a non-randomized early phase trial

open access: yesTrials, 2022
Background In the last decades, autologous fat grafting has been used to treat adherent dermal scars. The observed regenerative and scar-reducing properties have been mainly ascribed to the tissue-derived stromal vascular fraction (tSVF) in adipose ...
Linda Vriend   +7 more
doaj   +1 more source

Treatment of Post-Burn Scars of the Face by Er: YAG Laser [PDF]

open access: yesEgyptian Journal of Plastic and Reconstructive Surgery, 2019
Aim: To determine the effects of Er:YAG laser in themanagement of facial post-burn scars by ablative and fractionallasers.Background: Post burn scars of the face can be hypertrophic,atrophic, keloid, hyper pigmented or hypo pigmentedscars, Erbium-Yag ...
Hisham Shokair   +4 more
doaj   +1 more source

Centromeric chromatin pliability and memory at a human neocentromere [PDF]

open access: yesThe EMBO Journal, 2003
We show that Trichostatin A (TSA)-induced partial histone hyperacetylation causes a unidirectional shift in the position of a previously defined binding domain for the centromere-specific histone H3 homologue CENP-A at a human neocentromere. The shift of approximately 320 kb is fully reversible when TSA is removed, but is accompanied by an apparent ...
Jeffrey M, Craig   +4 more
openaire   +2 more sources

Influence of heat treatment on color and flexibility of nickel-titanium endodontic instruments

open access: yesRGO: Revista Gaúcha de Odontologia, 2020
Objective The aim of this study was to evaluate and compare the effect of heat treatment at different temperatures on the color and flexibility of nickel-titanium endodontic instruments.
Bernardo Corrêa de ALMEIDA   +1 more
doaj   +1 more source

The stiffness of rigid joints of beam with hollow section column

open access: yesИнженерно-строительный журнал, 2016
At present steel framework based buildings are prevalent in civil engineering. Application of hollow section columns have proven to be efficient in low-rise buildings.
O.A. Tusnina, A.I. Danilov
doaj   +1 more source

Air Pulse Deformation Measurement: A Preliminary Method for Noninvasive Vocal Fold Pliability Analysis [PDF]

open access: yes, 2010
<i>Objective:</i> A new method, air pulse pliability measurement, is presented, with which the pliability and elasticity of the vocal folds was measured in vitro and in vivo using air pulses.
P.Å. Lindestad   +5 more
core   +1 more source

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