Results 21 to 30 of about 218,452 (264)

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

Automated Detection and Antifungal Susceptibility Profile of Candida Species Isolated from Blood Cultures of Neonatal ICU Patients Using MALDI-TOF and VITEK: Insights from a Tertiary Care Center in Rajasthan [PDF]

open access: yesPediatric Infectious Disease
Aims and background: Accurate identification of Candida species and their antifungal susceptibility (AFS) profiles, especially in neonates, is important in the era of emerging pathogens like Candida and the growing resistance to commonly used antifungal ...
Mamta Lamba   +4 more
doaj   +1 more source

Biological Activity of Bark Extracts from Northern Red Oak (Quercus rubra L.): An Antioxidant, Antimicrobial and Enzymatic Inhibitory Evaluation

open access: yesPlants, 2022
The northern red oak (Quercus rubra L.) is an ornamental oak species native to eastern America, being an invasive species in Europe, with increasing coverage. The aim of this work was to evaluate the biological potential of red oak bark extracts. Aqueous
Corneliu Tanase   +7 more
doaj   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Antimicrobial and Antioxidant activity of Echinops emiliae (Asteraceae)

open access: yesInternational Journal of Secondary Metabolite, 2017
The aim of this study was to investigate the antimicrobial and antioxidant activities of different extracts from Echinops emiliae Schwarz ex P. H. Davis. Antimicrobial activity was estimated against several common human pathogenic bacterial strains using
Handan Şapcı   +2 more
doaj   +1 more source

Inhibition of Aspergillus Parasiticus Growth and Aflatoxins Production by Natural Essential Oils and Phenolic Acids

open access: yesToxins, 2022
Aflatoxins represent a significant risk to food safety, and strategies are being implemented to reduce their entry into the food chain. The aim of this study was to evaluate the in vitro effect of four essential oils (EOs) (lavandins Grosso and Abrial ...
Susana Lorán   +4 more
doaj   +1 more source

Evolution‐guided yeast complementation reveals functional differences in human PSPH variants

open access: yesFEBS Open Bio, EarlyView.
Ancient genomes can help guide which human genetic variants are tested experimentally. This study applies that idea to PSPH, a gene involved in serine biosynthesis, and uses high‐throughput yeast complementation to compare variant function. The findings reveal measurable differences among selected alleles and illustrate the value of evolution‐guided ...
Mauricio Campa‐Álvarez   +6 more
wiley   +1 more source

Physiological Analysis (Monitoring of Germinal and Biometric Parameters) of Abelmoschus esculentus L. Seeds under the Effect of 100 mM and 150 mM NaCl

open access: yesBiology and Life Sciences Forum
Abelmoschus esculentus L. is a plant of legume origin; it is used in several areas of nutrition, industry and medicine. This study was proposed in order to understand the adaptation mechanisms of the seeds of this species under the effect of NaCl ...
Khedidja Dahli, Houria Medjdoub
doaj   +1 more source

Antifungal, Antioxidant and Antibiofilm Activities of Essential Oils of Cymbopogon spp.

open access: yesAntibiotics, 2022
Essential oils (EOs) of Cymbopogon citratus and Cymbopogon proximus are known as sources of monoterpenes and sesquiterpenoids, although their biological activities have not been well investigated. In this study, the compositions of C.
Wafa Rhimi   +6 more
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

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