Results 101 to 110 of about 8,307,083 (334)

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

The pricing of degree‐day weather options [PDF]

open access: yesAgricultural Finance Review, 2005
This paper presents a model and framework for pricing degree‐day weather derivatives when the weather variable is a non‐traded asset. Using daily weather data from 1840S1996, it is shown that a degree‐day weather index exhibits stable volatility and satisfies the random walk hypothesis.
openaire   +2 more sources

NEWA (Northeast Weather Association) 2004: A Year in Review [PDF]

open access: yes, 2004
The Northeast Weather Association (NEWA) maintained the electronic weather network in the 2004 growing season with support from NEWA members, the NYS IPM Program, and two grants. NEWA usage continued to increase in 2004, up 16% over 2003.
Carroll, Juliet   +4 more
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

Tail Risk in Weather Derivatives

open access: yesCommodities
Weather derivative markets, particularly Chicago Mercantile Exchange (CME) Heating Degree Day (HDD) and Cooling Degree Day (CDD) futures, face challenges from complex temperature dynamics and spatially heterogeneous co-extremes that standard Gaussian ...
Tuoyuan Cheng   +2 more
doaj   +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

Effects of temperature on population growth parameters of Cryptolaemus montrouzieri (Coleoptera: Coccinellidae) reared on Planococcus citri (Homoptera: Pseudococcidae) [PDF]

open access: yesArthropods, 2015
The effect of temperature on the development, survival, fecundity and population growth parameters of Cryptolaemus montrouzieri Mulsant (Col.: Coccinellidae) reared on Planococcus citri Risso (Hom.: Pseudococcidae) was determined at five constant ...
Negar Saeedi   +2 more
doaj  

Pricing Weather Derivatives [PDF]

open access: yes
This paper presents a general method for pricing weather derivatives. Specification tests find that a temperature series for Fresno, California follows a mean-reverting Brownian motion process with discrete jumps and ARCH errors.
Manfredo, Mark R.   +2 more
core   +1 more source

Prior Day Effect in Forecasting Daily Natural Gas Flow from Monthly Data [PDF]

open access: yes, 2018
Many needs exist in the energy industry where measurement is monthly yet daily values are required. The process of disaggregation of low frequency measurement to higher frequency values has been presented in this literature.
Brown, Ronald H.   +2 more
core   +2 more sources

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

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