Results 91 to 100 of about 3,604,308 (302)
The mechanisms associated with fatty acid synthase (FASN) upregulation during transformation are unclear. Here, the authors report that FASN promotes anaplerotic shift of the Krebs cycle in cancer cells expressing various oncogenes, and that its ...
Maria J. Bueno +12 more
doaj +1 more source
Ganymed's heavenly descent [PDF]
Schubert's song “Ganymed” has attracted a great deal of interest from analysts due to its progressive tonal plan, often seen as a challenge to Schenkerian theories of tonal structure, and evocative text.
Yust, Jason
core +1 more source
ABSTRACT Traditional biochemistry instruction often emphasizes mechanistic detail, that is, how molecules and pathways function, without equally addressing why they have their present forms. This fact‐centered approach can leave students overwhelmed and disconnected from the broader scientific narrative.
Alberto Vázquez‐Salazar
wiley +1 more source
Stomatal control of leaf fluxes of carbonyl sulfide and CO2 in a Typha freshwater marsh [PDF]
Carbonyl sulfide (COS) is an emerging tracer to constrain land photosynthesis at canopy to global scales, because leaf COS and CO2 uptake processes are linked through stomatal diffusion.
C. Lett +6 more
core +4 more sources
A roadmap to key traits of invasive Drosophilidae
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck +14 more
wiley +1 more source
Divalent anion/Na+ symporter (DASS) transporters move intermediates of the Krebs cycle across the cell membrane. Here the authors present the substrate-bound structures of VcINDY, a DASS from Vibrio cholerae, which provide insights into the underlying ...
Rongxin Nie +4 more
doaj +1 more source
ABSTRACT One of the major subfields of chemical ecology is the study of toxins and how they mediate interactions between organisms. Toxins produced by harmful algae (phycotoxins) impact a wide variety of organisms connected to the marine food web. Significant research efforts have thus aimed to identify the ecological and evolutionary drivers behind ...
Milad Pourdanandeh, Erik Selander
wiley +1 more source
Rhythmic firing patterns in SCN: The role of circuit interactions [PDF]
The suprachiasmatic nucleus (SCN) is believed to contain the main generator of circadian rhythmicity in mammals. In order to obtain further functional details of this, electrophysiological extracellular measurements in vitro were made.
Aguilar-Roblero, R. +3 more
core +2 more sources
The costs of extra‐pair behaviours in birds
ABSTRACT Extra‐pair behaviours – reproductive behaviours, including those related to copulation and paternity of offspring, amongst animals outside of a social pair bond – have long intrigued behavioural ecologists, particularly from the female animal's perspective.
Jørgen S. Søraker, Jamie Dunning
wiley +1 more source

