Results 121 to 130 of about 591,997 (315)

The empirics of the Solow growth model: Long-term evidence [PDF]

open access: yes
In this paper we reassess the standard Solow growth model, using a dynamic panel data approach. A new methodology is chosen to deal with this problem. First, unit root tests for individual country time series were run.
Milton Barossi-Filho   +2 more
core  

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Growth and flowering response of cut chrysanthemums grown in restricted root conditions [PDF]

open access: yes, 2014
Rooted cuttings of chrysanthemum (Chysanthemum morifolium cv. Reagan White) were grown in seedling trays of three differing volumes (34, 73, and 140 ml) and containing three different substrates (coconut peat, burnt rice husk, and coconut peat:burnt rice
Taweesak, Viyachai   +4 more
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

Effect of solution pH on root architecture of four apple rootstocks grown in an aeroponics nutrient misting system

open access: yesFrontiers in Plant Science
The pH of the solution in the rhizosphere is an important factor that determines the availability and mobility of nutrients for plant uptake. Solution pH may also affect the root distribution and architecture of apple rootstocks.
Ali Al Farqani   +3 more
doaj   +1 more source

SnRK1/TOR/T6P: three musketeers guarding energy for root growth

open access: yes
Sugars derived from photosynthesis, specifically sucrose, are the primary source of plant energy. Sucrose is produced in leaves and transported to the roots through the phloem, serving as a vital energy source.
Morales, Stefania   +7 more
core   +1 more source

Dundee Discussion Papers in Economics 245:Growth rate estimation in the presence of unit roots [PDF]

open access: yes, 2010
This study addresses the issue of the presence of a unit root on the growth rate estimation by the least-squares approach. We argue that when the log of a variable contains a unit root, i.e., it is not stationary then the growth rate estimate from the ...
Chatterji, Monojit, Choudhury, Homagni
core  

Root growth in Arabidopsis requires gibberellin/DELLA signalling in the endodermis

open access: yes, 2008
Gibberellins ( Gas) are key regulators of plant growth and development. they promote growth by targeting the degradation of DELLA repressor proteins; however, their site of action at the cellular, tissue or organ levels remains unknown.
Bennett, Malcolm J   +34 more
core   +1 more source

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