Results 81 to 90 of about 4,355,944 (375)

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

The C9ORF72 mutation brings more answers and more questions. [PDF]

open access: yes, 2013
The clinical, neuropsychiatric and neuroimaging features of patients who carry the important new C9ORF72 mutation are discussed in this special series of Alzheimer's Research & Therapy.
Miller, Bruce L
core   +1 more source

Rad27/FEN1 prevents accumulation of Okazaki fragments and ribosomal DNA copy number changes

open access: yesFEBS Letters, EarlyView.
The budding yeast Rad27 is a structure‐specific endonuclease. Here, the authors reveal that Rad27 is crucial for maintaining the stability of the ribosomal RNA gene (rDNA) region. Rad27 deficiency leads to the accumulation of Okazaki fragments and changes in rDNA copy number.
Tsugumi Yamaji   +3 more
wiley   +1 more source

Repeatability of evolution on epistatic landscapes

open access: yes, 2015
Evolution is a dynamic process. The two classical forces of evolution are mutation and selection. Assuming small mutation rates, evolution can be predicted based solely on the fitness differences between phenotypes.
Bauer, Benedikt, Gokhale, Chaitanya S.
core   +1 more source

Timing the initiation of multiple myeloma

open access: yesNature Communications, 2020
The initial mutational processes and how these lead to progression in multiple myeloma (MM) are unclear. Here, the authors identify mutational signatures that occur over time in a large cohort of MM patients and suggest features that may help in early ...
Even H. Rustad   +25 more
doaj   +1 more source

Mitochondrial fatty acid oxidation is stimulated by red light irradiation

open access: yesFEBS Letters, EarlyView.
Light at different wavelengths has distinct effects on keratinocyte viability and metabolism. UVA light abrogates metabolic fluxes. Blue and green light have no effect on metabolic fluxes, while red light enhanced oxidative phosphorylation by promoting fatty acid oxidation. Keratinocytes are the primary constituents of sunlight‐exposed epidermis.
Manuel Alejandro Herrera   +4 more
wiley   +1 more source

Concordance and Mutation

open access: yes, 2001
We provide a framework for studying the interplay between concordance and positive mutation and identify some of the basic structures relating the two. The fundamental result in understanding knot concordance is the structure theorem proved by Levine ...
Atiyah   +34 more
core   +1 more source

The prevalence of EGFR mutation in patients with non-small cell lung cancer: a systematic review and meta-analysis

open access: yesOncoTarget, 2016
Objectives Estimate the epidermal growth factor receptor (EGFR) mutation prevalence in all non-small cell lung cancer (NSCLC) patients and patient subgroups. Results A total of 456 studies were included, reporting 30,466 patients with EGFR mutation among
Yuelun Zhang   +8 more
semanticscholar   +1 more source

MUTATIONS AND EVOLUTION. [PDF]

open access: yesNew Phytologist, 1920
THE article on my recent little book on “Mutations and Evolution” in NATURE of July 14, p. 636, shows such insight in the exposition of some of the views there set forth that it may seem ungrateful of me to venture to reply to anything the reviewer has written. Nevertheless, there is one important point in which I feel that my argument has been missed.
openaire   +5 more sources

Vacuolar transport and function of Saccharomyces cerevisiae sterol ester hydrolase Tgl1

open access: yesFEBS Letters, EarlyView.
Tgl1, one of yeast sterol ester hydrolases, had been found on the lipid droplets where sterol esters are mainly stored. This study revealed that Tgl1 is transported into the vacuole depending on the ESCRT‐I–III complex, and that it exhibits intra‐vacuolar sterol ester hydrolase activity.
Takumi Nakatsuji   +5 more
wiley   +1 more source

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