Results 101 to 110 of about 5,092,235 (300)

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Maria A. Cherkasova’s Russian Schools in Beirut: the Formative Period (1887–1897)

open access: yesИсторический вестник
The purpose of this article is to provide a detailed reconstruction of the history of the establishment of the network of Russian schools of the Imperial Orthodox Palestine Society (IOPS) in Beirut between 1887 and 1897 — a topic that has not yet been ...
Evgeny M Kopot’
doaj  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

An Investigation into the Impact of Formative Feedback on the Student Learning Experience [PDF]

open access: yes, 2010
In recent years there have been a number of indications that there are issues with the provision of feedback to students in Higher Education, for example the National Student Surveys, 2005 – 2008 QAA Institutional Audit Reports showed low levels of ...
IRONS, ALASTAIR
core  

The ubiquitin system in normal and infected germinal center B cells

open access: yesFEBS Letters, EarlyView.
The ubiquitin system plays a central role in germinal center (GC) B cells, influencing differentiation to long‐lived memory B cells. Oncogenic gammaherpesviruses gain access to memory B cells by establishing latency in GC B cells. Mapping ubiquitin mechanisms in normal and infected GC B cells will define specific molecular circuits in B cells germane ...
Destiny Davis   +2 more
wiley   +1 more source

Period Mapping Associated to a Primitive Form

open access: yesPublications of the Research Institute for Mathematical Sciences, 1983
The author gives a summary of the study of Gauss-Manin connection of a Hamiltonian system, higher residue pairing, primitive forms and period mapping associated with a universal unfolding of an isolated hypersurface singularity. As recent developments in the subject, he shows how to reduce the existence of primitive forms to the existence of certain ...
openaire   +3 more sources

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Lifecycle, generational, and period effects on emancipative values in Serbia

open access: yesStanovništvo, 2022
The aim of this paper is to analyse the lifecycle, generational, and period effects on emancipative value preferences in Serbia. The data used in the analysis was collected in the World Values Survey (WVS), conducted in Serbia in 1996 (N = 1,280), 2006 (
Zoran Pavlović
doaj  

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

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