Results 21 to 30 of about 216,250 (267)

Analysis of the role of Purα in the pathogenesis of Alzheimer's disease based on RNA-seq and ChIP-seq

open access: yesScientific Reports, 2021
Purine rich element binding protein A (Purα), encoded by the Purα gene, is an important transcriptional regulator that binds to DNA and RNA and is involved in processes such as DNA replication and RNA translation. Purα also plays an important role in the
Xiaoguang Shi   +10 more
doaj   +1 more source

On the ionospheric perturbation for the 1995 Kobe earthquake: revisited

open access: yesGeomatics, Natural Hazards & Risk, 2016
The presence of seismo-lower ionospheric perturbation for the Kobe earthquake (EQ) has been revisited with a relatively new phenomenon of ULF (ultra-low-frequency) magnetic field depression effect. By using the ULF data in Japan only at Kakioka belonging
Masashi Hayakawa, Alexander Schekotov
doaj   +1 more source

Effects of yeast extract and methyl jasmonate on the enhancement of solasodine biosynthesis in cell cultures of Solanum hainanense Hance [PDF]

open access: yesJournal of BioScience and Biotechnology, 2014
In this work, the effects of the elicitors methyl jasmonate (MeJA) and yeast extract (YE) on the growth and solasodine production of Solanum hainanense cells were investigated. The results showed that various concentrations of MeJA (50-250 µM) and YE (1-4
NGUYEN HOANG LOC   +3 more
doaj  

Incubation of Fear [PDF]

open access: yesCurrent Protocols in Neuroscience, 2013
AbstractWhile fear and anxiety can grow over time in anxiety disorders, most efforts to model this phenomenon with fear conditioning in rodents cause fear that remains stable or decreases across weeks or months. Here, we describe several methods to induce conditioned fear that grows over the course of 1 month and is sustained for at least 2 months ...
Charles L, Pickens   +2 more
openaire   +2 more sources

Biparental incubation-scheduling : no experimental evidence for major energetic constraints

open access: yes, 2014
Incubation is energetically demanding, but it is debated whether these demands constrain incubation-scheduling (i.e., the length, constancy, and timing of incubation bouts) in cases where both parents incubate.
Cresswell, W.   +14 more
core   +1 more source

Low Incubation Temperature During Late Incubation and Early Feeding Affect Broiler Resilience to Necrotic Enteritis in Later Life

open access: yesFrontiers in Veterinary Science, 2021
Resilient animals can cope with environmental disturbances in life with minimal loss of function. Resilience can be enhanced by optimizing early-life conditions.
Hendrikus J. Wijnen   +8 more
doaj   +1 more source

Effect of incubator tray location on broiler chicken growth performance, carcass part yields, and the meat quality defects wooden breast and white striping

open access: yesPoultry Science, 2021
Large variations in hatching egg incubation temperatures have been previously shown to negatively impact posthatch growth in broiler chickens. The objective was to determine whether small incubation temperature variations owing to incubator tray location
O.J. Tejeda, K.J. Meloche, J.D. Starkey
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Reconstructing fine-scale 3D wind fields with terrain-informed machine learning

open access: yesNature Communications
Fine-scale near-surface wind field prediction is essential for a wide range of applications. However, most operational and AI-based weather models operate at kilometer-scale resolution, where terrain-induced wind features such as slope jets, flow ...
Chensen Lin   +6 more
doaj   +1 more source

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