Results 81 to 90 of about 1,207,935 (298)

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

The Periodic Table of the Alphabet [PDF]

open access: yes, 1968
If that bearded nineteenth-century Russian, Dmitri Mendelev, had turned his attention to the Science of Linguistics, instead of to the pseudo-scientific cult of Alchemy, then rather than merely discovering the Periodic Table of the Elements, he might ...
Golomb, Solomon W.
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

AITP 2019 - ANO INTERNACIONAL DA TABELA PERIÓDICA DOS ELEMENTOS QUÍMICOS

open access: yesQuímica Nova
United Nations elected 2019 a year devoted to the Periodic Table of the Elements, in deference to the original contribution by Dmitri Ivanovich Mendeleev in 1869.
Henrique E. Toma
doaj   +1 more source

Flow Disturbance Compensation Based on Off-Line Estimated Signal for a Pneumatic Isolation Table

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
The flow disturbance to a pneumatic vibration isolation table causes periodic fluctuation of the table. In current study, one cycle of flow disturbance is estimated offline using a disturbance observer.
Habiburahman SHIRANI   +2 more
doaj   +1 more source

Periodic paths on the pentagon, double pentagon and golden L

open access: yes, 2018
We give a tree structure on the set of all periodic directions on the golden L, which gives an associated tree structure on the set of periodic directions for the pentagon billiard table and double pentagon surface.
Davis, Diana, Lelievre, Samuel
core  

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

O ano internacional da tabela periódica e o ensino de química: das cartas ao digital

open access: yesQuímica Nova
Proclaimed by UNESCO the International Year of the Periodic Table of Chemical Elements in 2019 (IYPT 2019) will commemorate a remarkable series of important milestones in the history of the periodic table of chemical elements.
Bruno S. Leite
doaj   +1 more source

The Development of the Periodic Table and its Consequences

open access: yesSubstantia, 2019
Chemistry is fortunate among the sciences in having an icon that is instantly recognisable around the world: the periodic table. The United Nations has deemed 2019 to be the International Year of the Periodic Table, in commemoration of the 150th ...
John Emsley
doaj   +1 more source

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