Results 41 to 50 of about 3,645,606 (296)

Bacterial pH-optima for growth track soil pH, but are higher than expected at low pH

open access: yes, 2011
One of the most influential factors determining the growth and composition of soil bacterial communities is pH. However, soil pH is often correlated with many other factors, including nutrient availability and plant community, and causality among factors
Baath, E.   +11 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Kalkulierte Ambivalenz im digitalen Raum

open access: yesMedienimpulse
Der Beitrag untersucht die strategische Normalisierung rechtsextremer Narrative im digitalen Raum am Beispiel von Dogwhistling, Meme-Kultur und codierter Symbolik.
Christian Leutgeb   +2 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Az inokulálás során megváltozott pH-hatása a citromsav termelésre.

open access: yes, 2021
Kísérleteim során azt vizsgáltam ,hogy Aspergillus niger citromsav termelő körülmények közé oltva, hogyan reagál a különböző kezdeti pH-értékekre.
Molnár, Csilla
core  

Ästhetische Überlegungen zur Medienpädagogik

open access: yesMedienimpulse
Das ästhetische Empfinden bei Begegnungen mit Artefakten ist die Essenz jeder näheren Auseinandersetzung mit Kunst, Wissenschaft und Alltagskultur und somit ein wichtiger Parameter für Lernprozesse.
Elke Hackl, Alexandra Scharl, Jelena Ojo
doaj   +1 more source

Scalable Game Design Switzerland

open access: yesMedienPädagogik: Zeitschrift für Theorie und Praxis der Medienbildung, 2018
Das Modul «Medien und Informatik» des Lehrplans 21 verlangt von Primarlehrpersonen, dass sie mit ihren Schülerinnen und Schülern verschiedene Kompetenzen und Inhalte im Bereich der Informatik erarbeiten.
Alexander Repenning   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Algorithmisch verstärkte Affekte in 60 Sekunden?

open access: yesMedienimpulse
Der Beitrag analysiert Beispiele für affektive Kommunikationsstrategien in Kurzvideoformaten auf Social-Media-Plattformen wie Instagram und TikTok.
Christian Leutgeb   +2 more
doaj   +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

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