Results 1 to 10 of about 3,851,825 (350)

Identification and validation of stable reference genes for quantitative real time PCR in different minipig tissues at developmental stages

open access: yesBMC Genomics, 2022
Background Quantitative real time PCR (qPCR) is a powerful tool to evaluate mRNA expression level. However, reliable qPCR results require normalization with validated reference gene(s).
Jeongah Song   +3 more
doaj   +1 more source

Neural stemness contributes to cell tumorigenicity

open access: yesCell & Bioscience, 2021
Background Previous studies demonstrated the dependence of cancer on nerve. Recently, a growing number of studies reveal that cancer cells share the property and regulatory network with neural stem/progenitor cells.
Liyang Xu   +7 more
doaj   +1 more source

Extrapolating from Laboratory Behavioral Research on Nonhuman Primates Is Unjustified [PDF]

open access: yes, 2020
Conducting research on animals is supposed to be valuable because it provides information on how human mechanisms work. But for the use of animal models to be ethically justified, it must be epistemically justified.
Crutchfield, Parker
core   +1 more source

Animal models [PDF]

open access: yesBritish Medical Bulletin, 2000
Animal models of cerebral ischaemia mimic at best less than 25% of all strokes. Compounds which prove efficacious in animal models should, therefore, only be expected to improve outcome in a quarter of all strokes. If trials for acute stroke are to succeed, stroke subgroups represented by the animal models should be targeted. For the other subgroups, e.
Small, D, Buchan, A
openaire   +3 more sources

Animal models of stroke [PDF]

open access: yesAnimal Models and Experimental Medicine, 2021
AbstractStroke is a devastating disease with high morbidity and mortality. Animal models are indispensable tools that can mimic stroke processes and can be used for investigating mechanisms and developing novel therapeutic regimens. As a heterogeneous disease with complex pathophysiology, mimicking all aspects of human stroke in one animal model is ...
Yanyu Li, Jingjing Zhang
openaire   +4 more sources

Multiple environmental controls explain global patterns in soil animal communities [PDF]

open access: yes, 2020
Soil animals play important roles in ecosystem functioning and stability, but the environmental controls on their communities are not fully understood. In this study, we compiled a dataset of soil animal communities for which the abundance and body mass ...
Johnston, Alice S. A., Sibly, Richard M.
core   +1 more source

Carnosic acid improves porcine early embryonic development by inhibiting the accumulation of reactive oxygen species

open access: yesThe Journal of Reproduction and Development, 2020
Carnosic acid (CA), a natural catechol rosin diterpene, is used as an additive in animal feeds and human foods. However, the effects of CA on mammalian reproductive processes, especially early embryonic development, are unclear.
Yan-xia PENG   +11 more
doaj   +1 more source

The rhythmic coupling of Egr-1 and Cidea regulates age-related metabolic dysfunction in the liver of male mice

open access: yesNature Communications, 2023
Many transcriptomic pathways in the liver show circadian rhythms, which have been reported to be disrupted in aged mice. Here the authors report that the expression of transcription factor Egr-1 decreases and its rhythm is shifted with age in the liver ...
Jing Wu   +12 more
doaj   +1 more source

Loss of WTAP Impairs Early Parthenogenetic Embryo Development

open access: yesAnimals, 2021
m6A is one of the most common and abundant modifications of RNA molecules present in eukaryotes. The methyltransferase complex, consisting of methyltransferase-like 3 (METTL3), METTL14, and WTAP, is responsible for the m6A modification of RNA.
Jindong Hao   +6 more
doaj   +1 more source

Both prokaryotes and eukaryotes produce an immune response against plasmids with 5ʹ-GTTTGTT-3ʹ

open access: yesCell & Bioscience, 2022
In the evolutionary “arms race” from prokaryotes to eukaryotes, some memories of foreign DNA have been conserved for defensive purposes. Shortly after invasion by the plasmid, pEGFP-N1, the conserved the defense gene, isg15, was activated in the ...
Nan Li   +8 more
doaj   +1 more source

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