Results 41 to 50 of about 345,668 (351)

15N NMR study of a mixture of uniformly labeled tRNAs [PDF]

open access: yes, 1982
15N NMR spectra were taken of 15N-enriched tRNA extracted from bakers yeast; ammonium sulfate was used as a nitrogen source. The increase in the degree of denaturation of tRNA, which occurs with increase in temperature from 30 degrees C to 70 degrees C ...
Birdseye, Theresa R.   +3 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Evaluation of technology for the biomass incineration. [PDF]

open access: yes, 2010
Cílem této bakalářské práce je podat jejímu čtenáři základní informace o biomase a technologiích pro její využití. Vypracování je rozděleno do čtyř hlavních částí. První část popisuje zdroje biomasy, její úpravy a zpracování pro energetické účely.
Trna, Lukáš
core  

The Mechanisms of Codon Reassignments in Mitochondrial Genetic Codes [PDF]

open access: yes, 2007
Many cases of non-standard genetic codes are known in mitochondrial genomes. We carry out analysis of phylogeny and codon usage of organisms for which the complete mitochondrial genome is available, and we determine the most likely mechanism for codon ...
A Reyes   +74 more
core   +4 more sources

ATF4‐mediated stress response as a therapeutic vulnerability in chordoma

open access: yesMolecular Oncology, EarlyView.
We screened 5 chordoma cell lines against 100+ inhibitors of epigenetic and metabolic pathways and kinases and identified halofuginone, a tRNA synthetase inhibitor. Mechanistically halofuginone induces an integrated stress response, with eIF2alpha phosphorylation, activation of ATF4 and its target genes CHOP, ASNS, INHBE leading to cell death ...
Lucia Cottone   +11 more
wiley   +1 more source

Complete mitochondrial genome sequence of Catla catla (Hamilton, 1822) from the Halda river of Bangladesh

open access: yesMitochondrial DNA. Part B. Resources, 2020
Catla (Catla catla) is one of the fastest-growing major carp found in South Asia as well as Bangladesh. Catla catla is the second most popular indigenous carp species in the freshwater aquaculture industry of Bangladesh due to its relatively good taste ...
M. M. Kibria   +5 more
doaj   +1 more source

PCK a didaktika fyziky [PDF]

open access: yes, 2007
Příspěvek se zabývá vztahem didaktických znalostí obsahu a didaktiky fyziky.Příspěvek se zabývá vztahem didaktických znalostí obsahu a didaktiky fyziky.Paper deals with the relation between pedagogical content knowledge and didactics of ...
Trna Josef
core  

The Exosome Subunit Rrp44 Plays a Direct Role in RNA Substrate Recognition [PDF]

open access: yes, 2007
The exosome plays key roles in RNA maturation and surveillance, but it is unclear how target RNAs are identified. We report the functional characterization of the yeast exosome component Rrp44, a member of the RNase II family.
Anderson, James T.   +2 more
core   +2 more sources

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

Fyzika v jednoduchých pokusech [PDF]

open access: yes, 2005
Článek se zabývá problematikou jednoduchých experimentů ve výuce přírodovědy s využitím ICT.Článek se zabývá problematikou jednoduchých experimentů ve výuce přírodovědy s využitím ICT.The paper deals with problematics of simple experiments in science ...
Trna Josef
core  

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