Results 111 to 120 of about 1,099,712 (300)

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Usefulness of selected methods of colour change measurement for pork quality assessment

open access: yesCzech Journal of Food Sciences, 2011
A few selected methods of the meat colour change determination were compared with regard to their usefulness in the assessment of the quality of minced pork.
Tadeusz Karamucki   +4 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The Effects of Activated Carbon Toothpastes on Orthodontic Elastomeric Chains—An In Vitro Study

open access: yesApplied Sciences
Objectives: Using toothpaste with activated carbon might increase the decay of orthodontic elastomeric chains’ (ECs) tensile strength, thereby compromising orthodontic treatment. Therefore, this study aimed to evaluate the influence of activated charcoal
Pedro Mariano Pereira   +3 more
doaj   +1 more source

Enamel color changes following orthodontic treatment

open access: yesIndian Journal of Dental Research, 2017
Objective: To evaluate and compare the effect of various orthodontic bonding systems and clean up procedures on quantitative enamel colour change. Materials and Methods: A literature search was done to identify the studies that assessed the quantitative ...
Akshaya Pandian   +2 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Farklı Diş Beyazlatma Yöntemlerinin Dişlerde Renk Değişimi ve Yüzey Özelliklerine Etkileri

open access: yesActa Odontologica Turcica
Amaç: Işık ile aktive edilmeden, LED ışık kaynağı ile ve Er: YAG lazer ile aktive edilen %40 konsantrasyondaki hidrojen peroksit (HP) beyazlatma jeli ile beyazlatma işleminin renk değişikliğine, yüzeyin mikrosertlik ve pürüzlülük özelliklerine olan ...
Işıl Turp   +3 more
doaj   +1 more source

Colour Changes in Crustacea [PDF]

open access: yesNature, 1932
COLOUR changes, in response to light and darkness and to background tint, are well known in prawns and shrimps. I have found this faculty to be present in other decapod Crustacea. It is exhibited by Porcellana longicomis, Eupagurus berrihardus, young Galathea strigosa and G. dispersa, and in two cases referred to below.
openaire   +1 more source

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

The Effect of Astaxanthin and β-carotene on the Colour of the Kissing Gourami (Helostomatemminckii)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In this study, we have investigated the effects of astaxanthin and b-carotene on the skin colour of fish Kissing Gourami (Helostomatemminckii). 80 fishes were randomly selected into 2 groups (40 each group).
Ján Kopecký
doaj  

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