Results 91 to 100 of about 4,447,300 (306)

GRB 020813: polarization in the case of a smooth optical decay [PDF]

open access: yes, 2004
We present the results of a VLT polarimetric monitoring campaign of the GRB 020813 optical afterglow carried out in three nights, from 0.88 to 4.20 days after the gamma-ray event.
A. J. Castro-Tirado   +61 more
core   +3 more sources

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Phenological Development, Thermal Requirement, and Quality of ‘BRS Núbia’ (Vitis vinifera L. x Vitis labrusca L.) Grapes on Different Rootstocks

open access: yesHorticulturae
The cultivation of table grapes in Brazil is economically significant, with production influenced by edaphoclimatic factors and rootstock selection. The cultivar ‘BRS Núbia’ (Vitis vinifera L. x Vitis labrusca L.) is a promising alternative; however, its
Harleson Sidney Almeida Monteiro   +9 more
doaj   +1 more source

Seasonal changes in dry matter yield from Karst pastures as influenced by morphoclimatic features [PDF]

open access: yes, 2018
Pastures are strongly affected by local environmental variables in terms of their species richness, plant composition and herbage production. A multi-site monitoring study was conducted over three years to investigate the influence of morphoclimatic ...
Fazzini, Massimiliano   +5 more
core   +4 more sources

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

PREDICTING THE EMERGENCE OF CORN ROOTWORM (Diabrotica virgifera virgifera LeConte) IN ESTERN SLAVONIA [PDF]

open access: yesPoljoprivreda, 2009
Corn (Zea mays L.) is one of the most important field crops in Croatia, country as well as in the world. It is subjected to many pests, among which is corn rootworm.
Dražen Đoić
doaj  

Temperatura base para aparecimento de folhas e filocrono da variedade de milho BRS Missões Base temperature for leaf appearance and phyllochron of the BRS Missões maize variety

open access: yesCiência Rural, 2009
O objetivo deste trabalho foi estimar a temperatura base para aparecimento de folhas e o filocrono em uma variedade de milho em várias datas de semeadura e dois anos de cultivo. Um experimento de campo foi realizado em Santa Maria, Rio Grande do Sul (RS),
Nereu Augusto Streck   +5 more
doaj   +1 more source

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

open access: yesMolecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son   +13 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

MODELING ANIMAL AND FORAGE RESPONSE TO FERTILIZATION OF ANNUAL RANGELANDS [PDF]

open access: yes
The response functions for forage, animal gain, and stocking rate were estimated from data obtained in a three-year fertilization experiment on California annual range.
George, Melvin R.   +4 more
core   +1 more source

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