Results 91 to 100 of about 231,101 (299)

Correction of the paper “Bicyclic graphs with extremal values of PI index”

open access: yesDiscrete Applied Mathematics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gang Ma 0005, Qiuju Bian
openaire   +2 more sources

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Pi-sigma-pi threshold formulas

open access: yes, 1996
We present lower and upper bounds on the size of pi-sigma-pi (Π ∑ Π) formulas computing threshold functions for small thresholds. Our results show that the limitations of Π ∑ Π formulas for computing threshold functions for small thresholds are more ...
Radhakrishnan, J.
core   +1 more source

Ultrasonographic Examination of Some Vessels in Dogs and the Characteristics of Blood Flow in These Vessels

open access: yesFolia Veterinaria, 2017
The examination by Doppler ultrasonography provides haemodynamic information about blood flow velocity in a respective vessel. It specifies high- and lowresistance flow patterns. The aim of our study was to record the flow in a.
Figurová M., Kulinová V.
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Szlenk index of $C(K)\widehat{\otimes}_\pi C(L)$

open access: yes, 2021
We compute the Szlenk index of an arbitrary projective tensor product $C(K)\widehat{\otimes}_\pi C(L)$ of spaces $C(K), C(L)$ of continuous functions on scattered, compact, Hausdorff spaces.
Causey, R. M.   +2 more
core  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

A Method of Computing the PI Index of Benzenoid Hydrocarbons Using Orthogonal Cuts [PDF]

open access: yes, 2006
The Padmakar-Ivan (PI) index of a graph G is defined as PI (G) = Σ [neu(e|G)+nev(e|G)], where for edge e=(u,v) are neu (e|G) the number of edges of G lying closer to u than v, and nev (e|G) is the number of edges of G lying closer to v than u and ...
Khadikar, Padmakar V.   +2 more
core  

Association analysis between CD14 gene polymorphisms and peri‐implantitis susceptibility in a Chinese population

open access: yesImmunity, Inflammation and Disease
Objective The goal of the study was to examine the genetic correlation of cluster of differentiation 14 (CD14) gene polymorphisms with peri‐implantitis (PI) predisposition in a Chinese Han population. Methods In the case‐control study, blood samples were
Jie Li, Xiao Qiao, Jin Shang
doaj   +1 more source

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