Results 41 to 50 of about 9,521 (236)

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Inferring temperature adaptation from thermal performance curves of somatic growth rate: The importance of growth measurements and mortality [PDF]

open access: yes, 2022
When comparing somatic growth thermal performance curves (TPCs), higher somatic growth across experimental temperatures is often observed for populations originating from colder environments. Such countergradient variation has been suggested to represent
Fossen, Erlend Ignacio Fleck   +7 more
core   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Richness–biomass relationships change with increasing acid rain intensity by shifting from positive to negative selection

open access: yesEcological Indicators, 2022
The species interactions can be affected by environmental stress; however, how such change affects the plant species richness–biomass relationship is still unclear.
Song Gao   +7 more
doaj   +1 more source

The relationship between maximum gross photosynthetic rate (Pgmax) and the slope between the natural logarithm of absolute growth rate and leaf area per plant.

open access: yes, 2022
The relationship between maximum gross photosynthetic rate (Pgmax) and the slope between the natural logarithm of absolute growth rate and leaf area per plant.
Dany Moualeu-Ngangue (12981612)   +4 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Informe sobre el crecimiento : estrategias para el crecimiento sostenido y el desarrollo incluyente

open access: yes, 2008
The report has four main parts. In the first, the commission reviews the 13 economies that have sustained, high growth in the postwar period. Their growth models had some common flavors: the strategic integration
Commission on Growth and Development
core   +1 more source

Growth and Passivation of Individual Carbon Nanoparticles by C2H2 addition at High Temperatures: Dependence of Growth Rate and Evolution on Material and Size

open access: yes, 2023
Absolute kinetics for reactions of C2H2 with a series of ~60 individual carbon nanoparticles (NPs) from graphite, graphene, graphene oxide, carbon black, diamond, and nano-onion feedstocks were measured for temperatures (TNP) ranging from 1200 to 1700 K.
Abigail, Friese   +3 more
core   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Comparison of Nonlinear Models for Describing the Growth Curve of Pekin Ducks

open access: yesVeterinary Medicine and Science
Background Ducks are used to produce a significant amount of meat in some regions of the world. The enhancement of duck production systems necessitates the development of parameterized mathematical models that accurately depict duck growth, encompassing ...
Navid Ghavi Hossein‐Zadeh
doaj   +1 more source

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