Results 71 to 80 of about 4,641,185 (396)

Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones

open access: yesFEBS Letters, EarlyView.
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley   +1 more source

Critical values for the $β$-transformation with a hole at $0$ [PDF]

open access: yesarXiv, 2021
Given $\beta\in(1,2]$, let $T_\beta$ be the $\beta$-transformation on the unit circle $[0,1)$ such that $T_\beta(x)=\beta x\pmod 1$. For each $t\in[0,1)$ let $K_\beta(t)$ be the survivor set consisting of all $x\in[0,1)$ whose orbit $\{T^n_\beta(x): n\ge 0\}$ never hits the open interval $(0,t)$. Kalle et al. proved in [Ergodic Theory Dynam.
arxiv  

Transforming growth factor type beta: rapid induction of fibrosis and angiogenesis in vivo and stimulation of collagen formation in vitro.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1986
Transforming growth factor type beta (TGF-beta), when injected subcutaneously in newborn mice, causes formation of granulation tissue (induction of angiogenesis and activation of fibroblasts to produce collagen) at the site of injection.
A. Roberts   +9 more
semanticscholar   +1 more source

PEMBERDAYAAN ANAK KELUARGA KURANG MAMPU DI YAYASAN PONDOK PESANTREN SUNAN KALIJAGA KECAMATAN PATIANROWO, KABUPATEN NGANJUK [PDF]

open access: yes, 2012
ABSTRAKSI BETA KARTIKASARI, PEMBERDAYAAN ANAK KELUARGA KURANG MAMPU DI YAYASAN PONDOK PESANTREN SUNAN KALIJAGA PATIANROWO KABUPATEN NGANJU Penelitian ini didasarkan pada latar belakang fenomena banyaknya anakanak terlantar dan anak jalanan di ...
BETA, KARTIKASARI
core  

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

Random β-transformation on fat Sierpinski gasket [PDF]

open access: yesarXiv, 2022
We consider the iterated function system (IFS) $$f_{\vec{q}}(\vec{z})=\frac{\vec{z}+\vec{q}}{\beta},\vec{q}\in\{(0,0),(1,0),(0,1)\}.$$ As is well known, for $\beta = 2$ the attractor, $S_\beta$, is a fractal called the Sierpi\'nski gasket(or sieve) and for $\beta>2$ it is also a fractal.
arxiv  

Cell surface-localized matrix metalloproteinase-9 proteolytically activates TGF-beta and promotes tumor invasion and angiogenesis.

open access: yesGenes & Development, 2000
We have uncovered a novel functional relationship between the hyaluronan receptor CD44, the matrix metalloproteinase-9 (MMP-9) and the multifunctional cytokine TGF-beta in the control of tumor-associated tissue remodeling.
Q. Yu, I. Stamenkovic
semanticscholar   +1 more source

Attractive South African Stories [PDF]

open access: yes, 1901
https://commons.und.edu/settler-literature/1172/thumbnail ...
BETA
core   +1 more source

Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells

open access: yesFEBS Letters, EarlyView.
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga   +6 more
wiley   +1 more source

Revolution through electronic purchasing [PDF]

open access: yes, 1997
Automation is finding its way in the world of purchasing. This development could evoke dramatic effects in the long term, not only on purchasing but even on the market place itself.
Telgen, Jan
core   +4 more sources

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