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  2. Precursor (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Precursor_(chemistry)

    In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound. In biochemistry , the term "precursor" often refers more specifically to a chemical compound preceding another in a metabolic pathway , such as a protein precursor .

  3. Precursor - Wikipedia

    en.wikipedia.org/wiki/Precursor

    Precursor (physics), a phenomenon of wave propagation in dispersive media; Precursor in the course of a disease, a state preceding a particular stage in that course; Precursor cell (biology), a unipotent stem cell; Earthquake precursor, a diagnostic phenomenon that can occur before an earthquake; Gehrlein Precursor, a glider

  4. RNA splicing - Wikipedia

    en.wikipedia.org/wiki/RNA_splicing

    RNA splicing is a process in molecular biology where a newly-made precursor messenger RNA (pre-mRNA) transcript is transformed into a mature messenger RNA ().It works by removing all the introns (non-coding regions of RNA) and splicing back together exons (coding regions).

  5. TOP Assay - Wikipedia

    en.wikipedia.org/wiki/TOP_Assay

    The TOP Assay (Total Oxidizable Precursor Assay) is a laboratory method developed in 2012 [1] that oxidatively converts (unknown) precursor compounds of perfluorocarboxylic acids (PFCAs) into the latter. This makes quantification possible. Potassium peroxodisulfate is used. This sum parameter can be used to determine the concentration of ...

  6. Want To Lower Your Diabetes Risk? Avoid Eating At This Time ...

    www.aol.com/lifestyle/want-lower-diabetes-risk...

    A new study published in 'Nutrition & Diabetes' suggests that eating large meals after 5 p.m. could raise your risk for type 2 diabetes. Here's what to know. ... a precursor to type 2 diabetes ...

  7. Primary transcript - Wikipedia

    en.wikipedia.org/wiki/Primary_transcript

    For example, a precursor mRNA (pre-mRNA) is a type of primary transcript that becomes a messenger RNA (mRNA) after processing. Pre-mRNA is synthesized from a DNA template in the cell nucleus by transcription. Pre-mRNA comprises the bulk of heterogeneous nuclear RNA (hnRNA).

  8. Barn Cat Blows Off Work To Hang With Senior Horse Best ... - AOL

    www.aol.com/lifestyle/barn-cat-blows-off-hang...

    In this video, we meet Peaches, an average barn cat who doesn’t mind blowing off work to chill with her BFF, a senior horse.Though Peaches was adopted and given a home in this family’s barn to ...

  9. Timeline of transportation technology - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_transportation...

    1893 - Frank W. Hawley adapted an ordinary steam canal boat to a trolleyboat (named after him), which was tested on the Erie Canal in the US. [32] 1893 - First sidecar. [33] 1894 – Hildebrand & Wolfmüller became the first motorcycle available to the public for purchase. 1895 - First motorbus.