Page last updated: 2024-12-10

1-palmitoyl-2-oleoylglycero-3-phosphoglycerol

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

## 1-Palmitoyl-2-oleoylglycero-3-phosphoglycerol (POPG)

**1-Palmitoyl-2-oleoylglycero-3-phosphoglycerol (POPG)** is a type of **phospholipid**, a key component of cell membranes. It's specifically a **phosphatidylglycerol** (PG) molecule with a palmitic acid (saturated) at the sn-1 position and an oleic acid (unsaturated) at the sn-2 position.

**Here's why POPG is important in research:**

* **Membrane Structure and Function:** POPG is essential for maintaining the structure and function of cell membranes. Its negatively charged phosphate group contributes to the overall negative charge of the inner leaflet of the plasma membrane, attracting positively charged molecules and influencing membrane fluidity.
* **Signal Transduction:** POPG plays a role in signal transduction pathways by interacting with various proteins and enzymes, influencing their activity.
* **Vesicle Formation:** POPG is crucial for the formation of vesicles, small membrane-bound sacs that transport molecules within cells.
* **Membrane Fusion:** POPG is involved in the fusion of membranes, a process essential for processes like exocytosis and endocytosis.
* **Bacterial and Viral Infections:** POPG is a target for certain antibiotics and antiviral agents. For example, some antibiotics target the synthesis of PG in bacterial cell walls, preventing their growth.
* **Liposome Formation:** POPG is commonly used in the formation of liposomes, artificial membrane vesicles used in drug delivery, gene therapy, and other research applications.
* **Model Systems:** POPG is used in various model systems to study membrane dynamics and the behavior of membrane-associated proteins.

**Key points to remember:**

* POPG is a major phospholipid found in the inner leaflet of cell membranes.
* It plays a crucial role in membrane structure, function, and various cellular processes.
* POPG is a target for pharmaceutical research and development, particularly in areas like antimicrobials and drug delivery.

**Overall, POPG is a vital molecule with significant implications for our understanding of cell biology, disease mechanisms, and therapeutic development.**

Cross-References

ID SourceID
PubMed CID5282293
CHEBI ID182018
MeSH IDM0166902

Synonyms (11)

Synonym
1-palmitoyl-2-oleoylglycero-3-phosphoglycerol
pg 16:0_18:1
81490-05-3
CHEBI:182018
[1-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-3-hexadecanoyloxypropan-2-yl] (z)-octadec-9-enoate
1-popg
9-octadecenoic acid (z)-, 1-((((2,3-dihydroxypropoxy)hydroxyphosphinyl)oxy)methyl)-2-((1-oxohexadecyl)oxy)ethyl ester
palmitoyloleoylphosphatidylglycerol
HY-142982
1-(((2,3-dihydroxypropoxy)(hydroxy)phosphoryl)oxy)-3-(palmitoyloxy)propan-2-yl oleate
CS-0374633
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Drug Classes (1)

ClassDescription
phosphatidylglycerolA glycerophosphoglycerol that is glycerol in which the hydrogen of one of the primary hydroxy groups has been replaced by a phosphatidyl group.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Research

Studies (389)

TimeframeStudies, This Drug (%)All Drugs %
pre-19901 (0.26)18.7374
1990's47 (12.08)18.2507
2000's119 (30.59)29.6817
2010's201 (51.67)24.3611
2020's21 (5.40)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 10.92

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index10.92 (24.57)
Research Supply Index5.99 (2.92)
Research Growth Index6.91 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (10.92)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews2 (0.50%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other395 (99.50%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]