Results 91 to 100 of about 4,570,937 (296)

Particle Ratios and the QCD Critical Temperature

open access: yes, 2010
We show how the measured particle ratios at RHIC can be used to provide non-trivial information about the critical temperature of the QCD phase transition.
Aoki Y   +15 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Complete convergence for arrays of ratios of order statistics

open access: yesOpen Mathematics, 2019
Let {Xn,k, 1 ≤ k ≤ mn, n ≥ 1} be an array of independent random variables from the Pareto distribution. Let Xn(k) be the kth largest order statistic from the nth row of the array and set Rn,in,jn = Xn(jn)/Xn(in) where jn < in. The aim of this paper is to
Miao Yu   +3 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

The Role of Albumin-To-Fibrinogen and Fibrinogen-To-Prealbumin Ratios in the Development of Ovarian Carcinoma

open access: yesActa Medica Bulgarica
Ovarian carcinoma (OC) has the highest mortality among gynecological carcinomas in developed countries. Many authors have drawn attention to fibrinogen-to-pre-albumin (FPR) and albumin-to-fibrinogen (AFR) ratios and demonstrated that low AFR values and ...
Racheva V.   +5 more
doaj   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Approximating Likelihood Ratios with Calibrated Discriminative Classifiers [PDF]

open access: yes, 2015
In many fields of science, generalized likelihood ratio tests are established tools for statistical inference. At the same time, it has become increasingly common that a simulator (or generative model) is used to describe complex processes that tie ...
Cranmer, Kyle   +2 more
core   +3 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Beauty Beyond the Golden Ratio: A Study of Perception Regarding Facial Proportions and Symmetry in the Turkish Population

open access: yesGazi Medical Journal
Objective: The authors examined the effect of previously described facial proportions and facial asymmetry on the perception of beauty and attractiveness.
Özlem Özgür   +2 more
doaj   +1 more source

Calculations for OPF with Adjustable Tap Ratios [PDF]

open access: yes, 2013
In this document, the calculations of the AC power balance and flow equations used by MATPOWER will be extended to include adjustable tap ...
Bliek, Laurens
core  

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