Results 101 to 110 of about 766,604 (312)

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Foreign Currency Futures [PDF]

open access: yes
The theoretical nature of risk premiums in foreign currency futures markets is derived and studied empirically. Estimation problems encountered in using futures data are discussed.
Robert J. Hodrick, Sanjay Srivastava
core  

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

On the spot-futures no-arbitrage relations in commodity markets

open access: yes, 2018
In commodity markets the convergence of futures towards spot prices, at the expiration of the contract, is usually justified by no-arbitrage arguments.
Aïd, René   +2 more
core  

On conservativity of concurrent Haskell [PDF]

open access: yes, 2011
The calculus CHF models Concurrent Haskell extended by concurrent, implicit futures. It is a process calculus with concurrent threads, monadic concurrent evaluation, and includes a pure functional lambda-calculus which comprises data constructors, case ...
Sabel, David (Dr.)   +1 more
core   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

MANAGING THE USE OF DERIVATIVE INSTRUMENTS FOR PORTFOLIO RISK PURPOSES [PDF]

open access: yesChallenges of the Knowledge Society, 2017
The priority in portfolio management is a good risk assessment and management. Of great importance is the margin that an asset portfolio guarantor must use with specific expertise in certain areas of market temporal inefficiency in order to improve its ...
Mădălina Antoaneta RĂDOI   +1 more
doaj  

Facts and Fantasies about Commodity Futures [PDF]

open access: yes
We construct an equally-weighted index of commodity futures monthly returns over the period between July of 1959 and March of 2004 in order to study simple properties of commodity futures as an asset class.
Gary Gorton, K. Geert Rouwenhorst
core  

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

DEVELOPMENT OF DERIVATIVE MARKET IN 2000-2012

open access: yesVestnik MGIMO-Universiteta, 2014
At the end of XIX century futures exchange emerged, in the early 70-ies XX century - option exchange of financial derivatives. These exchanges gave a huge boost to the development of market of the operations with derivative financial instruments. In fact,
Evgeniya V. Vasina
doaj  

Home - About - Disclaimer - Privacy