Results 31 to 40 of about 678,645 (288)
ADP-dependent Phosphofructokinases in Mesophilic and Thermophilic Methanogenic Archaea [PDF]
Phosphofructokinase (PFK) is a key enzyme of the glycolytic pathway in all domains of life. Two related PFKs, ATP-dependent and PPi-dependent PFK, have been distinguished in bacteria and eucarya, as well as in some archaea.
Verhees, C.H. +5 more
core +1 more source
Intertwined electron-nuclear motion in frustrated double ionization in driven heteronuclear molecules [PDF]
We study frustrated double ionization in a strongly-driven heteronuclear molecule HeH$^{+}$ and compare with H$_2$. We compute the probability distribution of the sum of the final kinetic energies of the nuclei for strongly-driven HeH$^{+}$. We find that
Emmanouilidou, A. +3 more
core +2 more sources
Bacterial infections are frequent and severe in patients with diabetes mellitus. Whether diabetes per se induces functional alterations in the complement system hampering activation during infection is unknown.
László József Barkai +6 more
doaj +1 more source
Associative memory stored by functional novel pathway rather than modifications of preexisting neuronal pathways [PDF]
Associative conditioning involves changes in the processing pathways activated by sensory information to link the conditioned stimulus (CS) to the conditioned behavior.
Benjamin, Paul R +3 more
core +1 more source
Estrogens can alter the biology of various tissues and organs, including the brain, and thus play an essential role in modulating homeostasis. Despite its traditional role in reproduction, it is now accepted that estrogen and its analogues can exert ...
Zsombor Koszegi, Rachel Y. Cheong
doaj +1 more source
Classical analysis of correlated multiple ionization in strong fields
We discuss the final stages of the simultaneous ionization of two or more electrons due to a strong laser pulse. An analysis of the classical dynamics suggests that the dominant pathway for non-sequential escape has the electrons escaping in a symmetric ...
Bruno Eckhardt +2 more
core +1 more source
Peripheral and central mechanisms involved in hormonal control of male and female reproduction [PDF]
Reproduction involves the integration of hormonal signals acting across multiple systems togenerate a synchronized physiological output. A critical component of reproduction is the luteinizinghormone (LH) surge, which is mediated by estradiol (E2) and ...
Bentley, G. E. +6 more
core +1 more source
Is there a classical nonsense-mediated decay pathway in trypanosomes? [PDF]
In many eukaryotes, messenger RNAs with premature termination codons are destroyed by a process called "nonsense-mediated decay", which requires the RNA helicase Upf1 and also, usually, an interacting factor, Upf2.
Praveen Delhi +4 more
doaj +1 more source
Frustrated double ionization in two-electron triatomic molecules [PDF]
Using a semi-classical model, we investigate frustrated double ionization (FDI) in $\mathrm{D_3^+}$, a two-electron triatomic molecule, when driven by an intense, linearly polarized, near-infrared (800 nm) laser field.
Chen, A. +3 more
core +3 more sources
Fibrosis is the final common pathway of inflammatory diseases in various organs. The inflammasomes play an important role in the progression of fibrosis as innate immune receptors.
Wen-Juan Zhang +5 more
doaj +1 more source

