MPPF, with the full name 2'-methoxyphenyl-(''N''-2'-pyridinyl)-''p''-fluoro-benzamidoethyipiperazine, is a compound that binds to the

serotonin-1A receptor The serotonin 1A receptor (or 5-HT1A receptor) is a subtype of serotonin receptor, or 5-HT receptor, that binds serotonin, also known as 5-HT, a neurotransmitter. 5-HT1A is expressed in the brain, spleen, and neonatal kidney. It is a G protein-c ...

. Labeled with

fluorine-18 Fluorine-18 (18F) is a fluorine radioisotope which is an important source of positrons. It has a mass of 18.0009380(6) u and its half-life is 109.771(20) minutes. It decays by positron emission 96% of the time and electron capture 4% of the time ...

it has been used as a

radioligand A radioligand is a radioactive biochemical substance (in particular, a ligand that is radiolabeled) that is used for diagnosis or for research-oriented study of the receptor systems of the body. In a neuroimaging application the radioligand is inj ...

with

positron emission tomography Positron emission tomography (PET) is a functional imaging technique that uses radioactive substances known as radiotracers to visualize and measure changes in Metabolism, metabolic processes, and in other physiological activities including bl ...

. It has, e.g., been used to examine the difference in neuroreceptor binding in the

human brain The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system. The brain consists of the cerebrum, the brainstem and the cerebellum. It controls most of the activities of the ...

across sex and age.

References

Phenol ethers Phenylpiperazines Fluoroarenes Benzamides 2-Pyridyl compounds {{nervous-system-drug-stub

See also

References