UDP‐glucuronic acid 4‐epimerase (UGAepi) catalyzes NAD+‐dependent interconversion of UDP‐glucuronic acid (UDP‐GlcA) and UDP‐galacturonic acid (UDP‐GalA) via C4‐oxidation, 4‐keto‐intermediate rotation, and C4‐reduction. Here, Borg et al. examined the role of the substrate's carboxylate group in the enzymic mechanism by analyzing NADH‐dependent reduction
Annika J. E. Borg+2 more
wiley +1 more source
Existence of nontrivial solutions for singular quasilinear equations with sign changing nonlinearity
By an application of Bonanno's three critical point theorem, we establish the existence of a nontrivial solution to the problem $$displaylines{ -Delta_p u= mu frac{g(x)|u|^{p-2}u}{|x|^p} +lambda a(x)f(u) quad hbox{in }Omega,cr u =0quad hbox{on ...
Jagmohan Tyagi
doaj
Multiple solutions for the quasilinear Choquard equation with Berestycki-Lions-type nonlinearities
In this article, we study the following quasilinear equation with nonlocal nonlinearity −Δu−κuΔ(u2)+λu=(∣x∣−μ*F(u))f(u),inRN,-\Delta u-\kappa u\Delta \left({u}^{2})+\lambda u=\left({| x| }^{-\mu }* F\left(u))f\left(u),\hspace{1em}\hspace{0.1em}\text{in ...
Jia Yue, Yang Xianyong
doaj +1 more source
Multiple solutions for non-linear radiative mixed convective hybrid nanofluid flow over an exponentially shrinking surface. [PDF]
Sarfraz M, Yasir M, Khan M.
europepmc +1 more source
Existence of multiple solutions for a quasilinear elliptic problem [PDF]
In this paper we prove the existence of multiple solutions for a quasilinear elliptic boundary value problem, when the p-derivative at zero and the p-derivative at infinity of the nonlinearity are greater than the first eigenvalue of the p-Laplace operator.
arxiv
Exact and Approximate Solutions for Multiple Scattering by Cloudy and Hazy Planetary Atmospheres [PDF]
James E. Hansen
openalex +1 more source
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
On some variational algebraic problems
In this paper by exploiting critical point theory, the existence of two distinct nontrivial solutions for a nonlinear algebraic system with a parameter is established.
Molica Bisci Giovanni, Repovš Dušan
doaj +1 more source
Multiplicity results for nonlocal elliptic transmission problem with variable exponent
In this paper, a transmission problem given by a system of two nonlinear equations of p(x)-Kirchho type with nonstandard growth conditions are studied. Using the mountain pass theorem combined with the Ekeland's variational principle, we obtain at least ...
Ayoujil Abdesslem, Mimoun Moussaoui
doaj +1 more source
Inverse design of structural color: finding multiple solutions via conditional generative adversarial networks. [PDF]
Dai P+8 more
europepmc +1 more source