TABLE 2.
Gene, Protein name and Function are derived from https://www.uniprot.org.
| Gene | Protein name | Function |
| Lysosomes related genes | ||
| LAMP1 | Lysosome-associated membrane glycoprotein 1 | It presents carbohydrate ligands to selectins. |
| LAMP2 | Lysosome-associated membrane glycoprotein 2 | It plays an important role in chaperone-mediated autophagy, a process that mediates lysosomal degradation of proteins in response to various stresses and as part of the normal turnover of proteins with a long biological half-life. |
| CTSD | Cathepsin D | Acid protease active in intracellular protein breakdown. |
| NPC1 | NPC intracellular cholesterol transporter 1 | Intracellular cholesterol transporter that acts in concert with NPC2 and plays an important role in the egress of cholesterol from the endosomal/lysosomal compartment. |
| ATP6V1B2 | V-type proton ATPase subunit B | Non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells. |
| TFEB | Transcription factor EB | It plays a central role in the expression of lysosomal genes. It acts as a positive regulator of autophagy by promoting expression of genes involved in autophagy. |
| Autophagy related gene | ||
| MTOR | Serine/threonine-protein kinase mTOR | Serine/threonine protein kinase playing a central regulatory role in cellular metabolism, growth and survival in response to hormones, growth factors, nutrients, energy and stress signals. |
| ULK1 | Serine/threonine-protein kinase ULK1 | Serine/threonine-protein kinase involved in autophagy in response to starvation. It acts upstream of phosphatidylinositol 3-kinase PIK3C3 to regulate the formation of autophagophores, the precursors of autophagosomes. |
| BECN1 | Beclin-1 | It plays a central role in autophagy and acts as core subunit of the PI3K complex that mediates formation of phosphatidylinositol 3-phosphate. |
| ATG12 | Autophagy-related protein 12 | Ubiquitin-like protein involved in autophagy vesicle formation. |
| ATG5 | Autophagy protein 5 | Involved in autophagic vesicle formation. |
| ATG7 | Autophagy-related protrein 7 | E1-like activating enzyme involved in the 2 ubiquitin-like systems required for cytoplasm to vacuole transport and autophagy. It activates ATG12 for its conjugation with ATG5. |
| P62/SQSTM1 | Sequestosome-1/Ubiquitin-binding protein p62 | Autophagy receptor required for selective macroautophagy (aggrephagy). It functions as a bridge between polyubiquitinated cargo and autophagosomes. It interacts directly with both the cargo to become degraded and an autophagy modifier of the MAP1 LC3 family. |
| RAB7A | Ras-related protein Rab-7a | Key regulator in endo-lysosomal trafficking. It plays a role in the fusion of phagosomes with lysosomes. |
| GABARAP | Gamma-aminobutyric acid receptor-associated protein | Ubiquitin-like modifier that plays a role in intracellular transport of GABA(A) receptors and its interaction with the cytoskeleton. Involved in apoptosis. Involved in autophagy. Whereas LC3s are involved in elongation of the phagophore membrane, the GABARAP/GATE-16 subfamily is essential for a later stage of autophagosome maturation. |
| Hepatocyte markers | ||
| AFP | Alpha-fetoprotein | It binds copper, nickel and fatty acids as well as serum albumin, and bilirubin less well than. |
| ALB | Serum albumin | The main protein of plasma having a good binding capacity for water, Ca2+, Na+, K+, fatty acids, hormones, bilirubin and drugs. |
| TTR | Transthyretin | Thyroid hormone-binding protein. |
| Housekeeping genes | ||
| TUBB | Tubulin beta chain | Tubulin is the major constituent of microtubules. |
| HIST1H3A | Histone H3.1 | Core component of nucleosome. |