Results 101 to 110 of about 3,104,614 (297)

Numerical analysis of ponded infiltration experiment under different experimental conditions

open access: yesSoil and Water Research, 2009
One of the most important properties, affecting the flow regime in the soil profile, is the topsoil saturated hydraulic conductivity (Ks). The laboratory-determined Ks often fails to characterise properly the respective field value; the Ks lab estimation
Jaromír DUŠEK   +2 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Strong S₁ -Near Ring

open access: yes, 2014
Strong -near ring merupakan salah satu konsep pengembangan dari near ring. Dalam skripsi ini dibahas tentang regular near ring dan zero symmetric dalam -near ring.
Rizal, MuhammadAyubSaiful
core  

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

α2 Near-Ring

open access: yes, 2012
α2 near-ring merupakan salah satu konsep pengembangan dari near-ring. Misalkan N adalah near-ring kanan dan N^*=N-{0}, N disebut α2 near-ring jika untuk setiap a∈N^*, terdapat x∈N^* sedemikian sehingga x=xax. Dalam skripsi ini dibahas tentang N-subgrup,
Fitri, Aini
core  

GENERALISASI BEBERAPA SIFAT IDEAL PADA RING YANG BERLAKU PADA NEAR-RING [PDF]

open access: yes, 2017
Near-ring merupakan salah satu perluasan dari ring. Near-ring terbentuk dari ring dengan melepaskan beberapa aksioma yang berlaku pada ring, diantaranya sifat komutatif terhadap operasi pertama serta terhadap operasi pertama dan kedua cukup ...
Mayasari, Zulfia Memi
core   +2 more sources

The Near-Ring of Lipschitz Functions on a Metric Space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2010
This paper treats near-rings of zero-preserving Lipschitz functions on metric spaces that are also abelian groups, using pointwise addition of functions as addition and composition of functions as multiplication.
Mark Farag, Brink van der Merwe
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy