Results 131 to 140 of about 783,154 (338)

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

Estimating the country risk premium in emerging markets: the case of the Republic of Macedonia [PDF]

open access: yesFinancial Theory and Practice, 2012
Estimation of the cost of capital is difficult in developed markets and even more difficult in emerging markets. Investments in the emerging markets are more risky than in the developed markets but return is also higher.
Aleksandar Naumoski
doaj  

Estimating Default Probabilities of Emerging Market Sovereigns: A New Look at a Not-So-New Literature [PDF]

open access: yes
The January 2001 proposal for a New Basel Capital Accord has renewed the interest in obtaining default probabilities for various types of borrowers. This paper uses a panel logit model to estimate default probabilities of 78 emerging market countries ...
Marcel Peter
core  

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

PIGS or Lambs? The European Sovereign Debt Crisis and the Role of Rating Agencies [PDF]

open access: yes
This paper asks whether rating agencies played a passive role or were an active driving force during Europe's sovereign debt crisis. We address this by estimating relationships between sovereign debt ratings and macroeconomic and structural variables. We
Griesbach, Bjoern   +2 more
core  

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Determinants of sovereign credit ratings: Evidence from CEE countries

open access: yesEkonomski Vjesnik, 2018
The goal of this paper is investigating determinants of the sovereign credit ratings in Central and Eastern European countries (CEEC). Sovereign credit ratings are important to determine a country’s financial ability to meet its obligations.
Hrvoje Jošić, Danijel Mlinarić
doaj  

Courage to Capital? A Model of the Effects of Rating Agencies on Sovereign Debt Role-over [PDF]

open access: yes
We propose a model of rating agencies that is an application of global game theory in which heterogeneous investors act strategically. The model allows us to explore the impact of the introduction of a rating agency on financial markets.
Galina B. Hale, Mark A. Carlson
core  

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

Foreign asset expropriation and sovereign bond ratings in the developing world

open access: yesBusiness and Politics
Research shows that foreign asset expropriation narrows long-term bond spreads, resulting in lower borrowing costs. However, no empirical studies have investigated the effects of expropriation on sovereign bond ratings.
Glen Biglaiser, Hoon Lee, Seong Hun Yoo
doaj   +1 more source

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