Example sentences for: spermine

How can you use “spermine” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Patch pipettes were filled with a solution containing (in mM): 120 CsF, 33 KOH, 2 MgCl 2 , 1 CaCl 2 , 0.1 spermine, 10 HEPES, and 11 EGTA (pH 7.4).

  • Measurement of HIV-1 infectivity in seminal fluid is impeded by the cytotoxicity of seminal plasma [ 50 51 ] . contributed to by spermine [ 52 ] . Such effects were minimized by using for titrations of virus infectivity pellets after precipitation with 3% PEG or after centrifugation (14,000 rpm for 1 h).

  • The transcript encoding ornithine decar-boxylase (ODC), a known androgen target that catalyzes the rate-limiting step in polyamine biosynthesis [ 26], was induced coordinately with enzymes that catalyze downstream steps in polyamine synthetic pathway (spermine synthase, spermidine/spermine N 1-acetyltransferase, and S-adenosylmethionine decarboxylase) (Figure 5c).

  • These enzymes are involved in the oxidation of amino groups of polyamines such as spermine and spermidine and monoamines such as dopamine and serotonin [ 45].


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