| 3′ UTR | 3′ untranslated regions |
| 5,10-MTHF | 5,10-methylenetetrahydrofolate |
| ACC1 | Acetyl-coa Carboxylase 1 |
| Acetyl-CoA | Acetyl-coenzyme a |
| ALKBH5 | Alkb homolog 5 |
| AMPK | AMP-activated Protein Kinase |
| ARE | Antioxidant response element |
| ATP | Adenosine triphosphate |
| BHMT | Betaine-homocysteine methyltransferase |
| CBP | CREB-binding protein |
| CBS | Cystathionine β-synthase |
| CpG | Cytosine-phosphate-Guanine |
| DNMT | DNA methyltransferase |
| dTMP | Deoxythymidine 5′-monophosphate |
| dUMP | Deoxyuridine 5′-monophosphate |
| EGCG | Epigallocatechin-3-gallate |
| FADH2 | Flavin adenine dinucleotide |
| FOXO | Forkhead box O |
| FTO | Fat mass and obesity-associated protein |
| H3K18Ac | Histone h3 lysine 18 acetylation |
| HAT | Histone acetyltransferase |
| HCY | Homocysteine |
| HDAC | Histone deacetylase |
| HMT | Histone methyltransferases |
| JHDM | Jumonji C-domain-containing histone demethylases |
| LINE-1 | Long interspersed nuclear element-1 |
| m6A | N6-methyladenosine |
| METTL | Methyltransferase-like |
| MS | Methionine synthase |
| MTHFR | Methylenetetrahydrofolate reductase |
| mTOR | Mechanistic Target of Rapamycin |
| NAD+ | Nicotinamide adenine dinucleotide |
| NADH | Nicotinamide adenine dinucleotide |
| ncRNAs | Non-coding rnas |
| NF-kB | Nuclear factor kappa b |
| NMN | Nicotinamide mononucleotide |
| Nrf2 | Nuclear factor erythroid 2-related factor 2 |
| rDNA | Ribosomal DNA |
| ROS | Reactive oxygen species |
| rRNA | Ribosomal RNA |
| SAH | S-adenosylhomocysteine |
| SAM | S-adenosylmethionine |
| SIRT | Sirtuin |
| SNP | Single nucleotide polymorphism |
| TCA | Tricarboxylic acid cycle |
| TET | Ten-eleven Translocation |