Results 61 to 70 of about 4,447,300 (306)

Degree days - Crops in Good Condition Despite Cool Temperatures [PDF]

open access: yes, 2009
The 2009 growing season finished off May a bit cool, with degree day accumulations for only one of the nine crop reporting districts, west central, besting its long-term average.
Pope, Richard O.
core   +1 more source

Effects of time window size and placement on the structure of aggregated networks [PDF]

open access: yes, 2012
Complex networks are often constructed by aggregating empirical data over time, such that a link represents the existence of interactions between the endpoint nodes and the link weight represents the intensity of such interactions within the aggregation ...
A Barrat   +20 more
core   +1 more source

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

Degree Days - Crops in the Cooler Again [PDF]

open access: yes, 2009
After three weeks of near-normal temperatures, Iowa weather wrapped up August with a return to colder-than-normal. For the week of Aug. 24 - 31, we gained on average 50 degree days fewer than normal.
Pope, Richard O.
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Threshold temperature constraints on reproduction of the banded killifish (Fundulus diaphanus)

open access: yesJournal of Freshwater Ecology, 2019
Banded killifish (Fundulus diaphanus) are a small, freshwater fish that have a wide distribution in eastern North America and are considered a species-at-risk on the island of Newfoundland.
H. D. Penney, M. A. Litt, C. F. Purchase
doaj   +1 more source

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

Prediction of blossoming of apple tree (Malus domestica Borkh) BY phenological models

open access: yesActa Agriculturae Slovenica, 1998
Paper discusses the possibilities for predicting date of blossom of apple tree (Malus domestica Borkh) cv. ‘Bobovec’ in Ljubljana.. The study was conducted at the University of Ljubljana, based on phenological observations made by Hydrometeorological ...
Lučka KAJFEŽ-BOGATAJ, Klemen BERGANT
doaj   +1 more source

Degree Days - Off on a Muddy Track [PDF]

open access: yes, 2009
Today\u27s article is the first weekly post that monitors accumulation of degree days through the 2009 growing season. The map below shows the base 50 degree F days that have accumulated in each of Iowa\u27s nine crop reporting districts, and the ...
Pope, Richard O.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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