Results 71 to 80 of about 243,335 (311)

Microglia limit brain tumor development by restricting tumor cell proliferation and inducing T‐cell immunity

open access: yesMolecular Oncology, EarlyView.
Microglia (BV2) and IL‐4‐treated BMDMs promote astrocytoma clustering and inhibit tumor growth, not shown in other macrophage cells. In vivo, microglial co‐implantation enhances CD8+ T cell infiltration, elevates Granzyme B, lowers circulating MDSCs, and extends survival only in immune‐competent mice, but not in immune‐deficient mice.
Tzu‐Chieh Sun   +5 more
wiley   +1 more source

Possible role of human ribonuclease dicer in the regulation of R loops

open access: yesFEBS Open Bio, EarlyView.
R loops play an important role in regulating key cellular processes such as replication, transcription, centromere stabilization, or control of telomere length. However, the unscheduled accumulation of R loops can cause many diseases, including cancer, and neurodegenerative or inflammatory disorders. Interestingly, accumulating data indicate a possible
Klaudia Wojcik   +2 more
wiley   +1 more source

Dietary essential oils improve feed efficiency and hepatic antioxidant content of broiler chickens

open access: yesAnimal, 2019
The aim of this study was to test the hypothesis of an improved growth, dietary nutrient availability and overall health of broiler chickens reared on recycled litter when fed a standardised combination of essential oils (EO; carvacrol, cinnamaldehyde ...
V. Pirgozliev   +9 more
doaj  

Carcass conformation of Master Gris broiler chickens as an indicator of carcass quality [PDF]

open access: yesActa Agriculturae Serbica, 2018
This study was conducted to evaluate the effect of different feed formulations, fattening period and sex of broiler chickens on absolute carcass conformation measurements (metatarsus length, keel length, breast depth, breast angle and thigh girth) and ...
Dosković Vladimir   +6 more
doaj  

Serological and molecular identification of Reticuloendotheliosis virus (REV) in chickens in Sudan

open access: yesVeterinary Medicine and Science, 2019
Background Reticuloendotheliosis virus (REV) is a gammaretrovirus that belongs to the family of Retroviridae. The infection can result in immunosuppression, runting syndrome, high mortality, acute reticular cell neoplasia or T‐ and/ or B‐cell lymphoma ...
Shima H. Alfaki   +5 more
doaj   +1 more source

Chimeric Chickens and Their Use in Manipulation of the Chicken Genome

open access: yesPoultry Science, 1993
Germline chimeric chickens can be made by injecting dispersed cells from Stage X blastoderms into recipient embryos at an equivalent stage of development. Colonization of the chimera by donor-derived cells is facilitated when the recipient embryo is compromised by exposure to irradiation prior to injection of the donor cells.
Robert J. Etches   +5 more
openaire   +2 more sources

Neurotoxic amyloid β‐peptide and tau produce cytokine‐like effects on PMCA in glioblastoma cell lines, enhancing its activity and isoforms expression

open access: yesFEBS Open Bio, EarlyView.
Two biomarkers of Alzheimer's disease, amyloid β‐peptide (Aβ) and tau, induce the transformation of U‐251 and other glioblastoma cell lines into neurotoxic A1‐like reactive astrocytes. This transformation is produced by cytokines and is followed by upregulation of PMCA activity and isoform expression, and is closely associated with inflammation, as ...
María Berrocal   +2 more
wiley   +1 more source

Changes in body composition and meat quality in response to dietary amino acid provision in finishing broilers

open access: yesAnimal, 2019
In order to control and optimize chicken quality products, it is necessary to improve the description of the responses to dietary amino acid (AA) concentration in terms of carcass composition and meat quality, especially during the finishing period.
P. Belloir   +5 more
doaj  

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