Results 81 to 90 of about 662,628 (289)

ANÁLISIS DEL TIPO DE INTERACCIONES QUE OCURREN ENTRE INVESTIGADORES DURANTE LA PRESENTACIÓN DE TRABAJOS ACADÉMICOS

open access: yesActa Colombiana de Psicología, 2014
Although it is considered that scientific development and intellectual progress occur through the exchange of ideas brought about by the interaction among scientists, the type of interactions that take place among researchers when one of them presents ...
Padilla Vargas, María Antonia
doaj   +1 more source

TECHNICAL SCIENTIFIC PROGRESS AND SOCIETY DEVELOPMENT [PDF]

open access: yesFiabilitate şi Durabilitate, 2020
This paper conducts a study on the role of science in technical and scientific progress and development of society, for a technological economy and in the evolution of modern technological society, information society (digitization, digital signal ...
Adina TĂTAR
doaj  

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

O racjonalną krytykę racjonalizmu krytycznego - teoria postępu naukowego w ujęciu Popperowskiego racjonalizmu krytycznego

open access: yesZagadnienia Filozoficzne w Nauce, 2011
We analyse the position of David C. Stove who accuses Popper, Kuhn, Feyerabend and Lakatos of being irrationalists. We concentrate on the subject whether this accusation is correct as far as Popper is concerned.
Stanisław Hanuszewicz
doaj  

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

BİLİMSEL İLERLEME NEDİR?

open access: yesFelsefe Dünyası, 2015
XX. yüzyılın ikinci yarısından itibaren bilimsel ilerlemenin doğasınıanlamaya ve açıklamaya yönelik birtakım tezler ileri sürülmüşse de halenbu tezler tartışılmaktadır.
Ercan Salgar
doaj  

On the Multidimensionality of Scientific Rationality and Scientific Progress

open access: yesEpistemology & Philosophy of Science, 2023
In the polemic with T.D. Sokolova’s article the issue is discussed addressing the question whether there is anything new that we can get from the methodology of interdisciplinarity and trans-disciplinarity for determination of scientific rationality and scientific progress.
openaire   +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

What is Scientific Progress? Lessons from Scientific Practice [PDF]

open access: yes, 2011
In a recent debate about the nature of scientific progress, Alexander Bird and Darrell Rowbottom have argued for two competing accounts of progress. According to Bird, scientific progress consists in the accumulation of scientific knowledge.
Mizrahi, Moti
core  

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