molecular probe
[/məˈlɛkjələr proʊb/]
nounpl: molecular probes
sonda molecular
1. A molecule or molecular complex designed to detect, identify, or measure the presence of specific molecules or structures in biological or chemical systems
The researcher used a fluorescent molecular probe to identify cancer cells in the tissue sample.
O pesquisador utilizou uma sonda molecular fluorescente para identificar células cancerosas na amostra de tecido.
2. A labeled molecule used in diagnostic or research applications to bind selectively to target molecules and provide measurable signals
DNA molecular probes are commonly used in genetic testing to detect mutations.
As sondas moleculares de DNA são comumente usadas em testes genéticos para detectar mutações.
3. A substance containing a detectable marker (such as radioactive isotope or fluorescent dye) that is used to trace molecular interactions
The molecular probe binds to the target protein and emits light under ultraviolet radiation.
A sonda molecular se liga à proteína alvo e emite luz sob radiação ultravioleta.
Molecular probes are fundamental tools in modern biotechnology, medical diagnostics, and research. The term is highly specialized and used consistently across English and Portuguese-speaking scientific communities. In Brazil, this technology is particularly important in cancer research, genetic testing, and pharmaceutical development, especially given the country's significant investments in biotechnology and life sciences research.
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