Page last updated: 2024-12-08

1-methylcyclopropene

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

Description

## 1-Methylcyclopropene (1-MCP): A Tiny Molecule with Big Impact

1-Methylcyclopropene (1-MCP) is a small, gaseous molecule with a remarkably powerful effect on plants. It's a **potent inhibitor of ethylene action**, a key hormone responsible for fruit ripening, senescence (aging), and abscission (shedding) in plants.

Here's why 1-MCP is significant for research and its implications:

**Research Importance:**

* **Understanding Ethylene Signaling:** 1-MCP acts as a specific inhibitor of ethylene receptors in plants. By studying its interaction with these receptors, researchers gain valuable insights into the complex mechanisms of ethylene signaling and its role in various plant processes.
* **Controlling Fruit Ripening:** 1-MCP delays the onset of fruit ripening, extending shelf life and preserving quality. This has major implications for the agriculture industry, allowing for easier transportation and storage of fruits and vegetables.
* **Improving Crop Yields:** 1-MCP can reduce fruit drop and leaf senescence, enhancing the overall yield of crops. This is particularly beneficial for sensitive crops like strawberries, grapes, and apples.
* **Novel Applications:** Research is exploring the potential of 1-MCP in various other areas like:
* **Flowering control:** Manipulating the timing of flowering in plants.
* **Stress tolerance:** Enhancing plant resistance to stress factors like drought and salinity.
* **Biofuel production:** Improving the yield and quality of biofuel crops.

**Practical Applications:**

* **Post-harvest Technology:** 1-MCP is widely used commercially as a post-harvest treatment for various fruits and vegetables. This helps maintain the quality and freshness of produce during transportation and storage, minimizing waste and extending shelf life.
* **Agriculture:** 1-MCP applications can improve crop yields, reduce storage losses, and optimize fruit quality for consumers.
* **Floriculture:** 1-MCP is used to extend the vase life of cut flowers, making them more attractive to consumers.

**Overall, 1-methylcyclopropene is a powerful tool for research and practical applications. Its ability to manipulate ethylene action has revolutionized the post-harvest handling of fruits and vegetables and opened up new possibilities for enhancing crop yields and quality.**

It's important to note that 1-MCP is a regulated substance, and its use requires careful consideration and appropriate protocols to ensure safety and effectiveness.

1-methylcyclopropene: do not confuse with 1-methylcyclopropane [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

1-methylcyclopropene : A member of the class of cyclopropenes that is cyclopropene in which the hydrogen at position 1 has been replaced by a methyl group. A gas at room temperture and pressure, it is a (synthetic) ethylene perception inhibitor and is used to prolong the life of cut and potted flowers, other ornamental plants, and fruit. [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]

Cross-References

ID SourceID
PubMed CID151080
CHEBI ID132592
MeSH IDM0368711

Synonyms (21)

Synonym
inchi=1/c4h6/c1-4-2-3-4/h2h,3h2,1h
1-methylcyclopropene
cyclopropene, 1-methyl-
3100-04-7
CHEBI:132592
smartfresh
1-mcp
ethylbloc
1-methylcycloprop-1-ene
epa pesticide chemical code 224459
unii-j6ujo23jgu
j6ujo23jgu ,
hsdb 7517
AKOS015917408
invinsa
1-methylcyclopropene [mi]
DTXSID2035643
FT-0735600
Q161651
1-mcp;cyclopropene,1-methyl-;ethylbloc;1-methylcyclopropene in cyclodextrin
BCP29566

Research Excerpts

Toxicity

ExcerptReferenceRelevance
" Results suggested that: 1) The ethylene treatment caused sub-lethal stress since it induced stress-related responses and reduced peel damage; 2) 1-MCP induced ethylene-dependent and ethylene-independent responsive networks; 3) 1-MCP triggered ethylene overproduction, stress-related responses and metabolic shifts aimed to cope with cell toxicity, which mostly affected to the inner part of the peel (albedo); 4) 1-MCP increased respiration and drove metabolism reconfiguration for favoring energy conservation but up-regulated genes related to lipid and protein degradation and triggered the over-expression of genes associated with the plasma membrane cellular component; 5) Xenobiotics and/or reactive oxygen species (ROS) might act as signals for defense responses in the ethylene-treated fruit, while their uncontrolled generation would induce processes mimicking cell death and damage in 1-MCP-treated fruit; 6) ROS, the ethylene co-product cyanide and NO may converge in the toxic effects of 1-MCP."( Inhibiting ethylene perception with 1-methylcyclopropene triggers molecular responses aimed to cope with cell toxicity and increased respiration in citrus fruits.
Ballester, AR; Establés-Ortiz, B; González-Candelas, L; Lafuente, MT; Romero, P, 2016
)
0.71

Compound-Compound Interactions

The objective of our study was to investigate the effectiveness of ultrasonic treatment combined with 1-methylcyclopropene (1-MCP) on storage quality and gene expression of postharvest apples.

ExcerptReferenceRelevance
"Regulation of peach fruit ripening by heat combined with 1-Methylcyclopropene (1-MCP) was studied by 2-dimensional gel electrophoresis (2-DE) and Matrix-Assisted Laser Desorption/Ionization Time of Flight tandem Mass Spectrometry (MALDI-TOF/TOF)."( Proteomic analysis of peach fruit during ripening upon post-harvest heat combined with 1-MCP treatment.
Jiang, L; Lu, Z; Shi, Y; Yu, Z; Zhang, L, 2014
)
0.65
"MeSA combined with 1-MCP treatment was a useful technique to maintain quality and alleviate gray mold in postharvest tomato fruit during storage."( Effect of methyl salicylate in combination with 1-methylcyclopropene on postharvest quality and decay caused by Botrytis cinerea in tomato fruit.
Cui, X; Dong, L; Li, F; Li, J; Meng, D; Min, D; Ren, C; Shu, P; Zhang, X, 2018
)
0.74
"The objective of our study was to investigate the effectiveness of ultrasonic treatment combined with 1-methylcyclopropene (1-MCP) on storage quality and gene expression of postharvest apples compared with ultrasonic or 1-MCP treatment alone."( Effect of ultrasonic treatment combined with 1-methylcyclopropene (1-MCP) on storage quality and ethylene receptors gene expression in harvested apple fruit.
Fu, L; Liu, S; Xiao, Z; Xu, F, 2019
)
0.99

Dosage Studied

ExcerptRelevanceReference
" Dose-response modelling of the data for 1-chloro-2-methylpropene gave a BMDL10 for nasal carcinomas in male rats of 11 mg/kg-bw/day (after correction for the 5 days/week dosage schedule)."( Application of the margin of exposure (MoE) approach to substances in food that are genotoxic and carcinogenic - example: 1-methylcyclopropene and its impurities (1-chloro-2-methylpropene and 3-chloro-2-methylpropene).
Leblanc, JC; Renwick, A; Setzer, RW, 2010
)
0.57
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (2)

RoleDescription
plant growth regulatorA chemical, natural or artificial, that can affect the rate of growth of a plant.
agrochemicalAn agrochemical is a substance that is used in agriculture or horticulture.
[role 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]

Drug Classes (2)

ClassDescription
cyclopropenesA carbocyclic compound that is cyclopropene and its derivatives formed by substitution.
cycloalkeneAn unsaturated monocyclic hydrocarbon having at least one endocyclic double bond.
[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 (234)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's2 (0.85)18.2507
2000's67 (28.63)29.6817
2010's131 (55.98)24.3611
2020's34 (14.53)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 52.97

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 very strong demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index52.97 (24.57)
Research Supply Index5.50 (2.92)
Research Growth Index6.22 (4.65)
Search Engine Demand Index82.49 (26.88)
Search Engine Supply Index2.01 (0.95)

This Compound (52.97)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews4 (1.65%)6.00%
Case Studies2 (0.82%)4.05%
Observational0 (0.00%)0.25%
Other237 (97.53%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]