Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Cycloleucine

From Wikipedia, the free encyclopedia
Cycloleucine[1]
Names
Preferred IUPAC name
1-aminocyclopentane-1-carboxylic acid
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard100.000.132Edit this at Wikidata
KEGG
UNII
  • InChI=1S/C6H11NO2/c7-6(5(8)9)3-1-2-4-6/h1-4,7H2,(H,8,9) checkY
    Key: NILQLFBWTXNUOE-UHFFFAOYSA-N checkY
  • InChI=1/C6H11NO2/c7-6(5(8)9)3-1-2-4-6/h1-4,7H2,(H,8,9)
    Key: NILQLFBWTXNUOE-UHFFFAOYAN
  • C1CCC(C1)(C(=O)O)N
  • O=C(O)C1(N)CCCC1
Properties
C6H11NO2
Molar mass129.16 g/mol
Appearancewhite of beige crystalline flakes or powder
Density1.207 g/mL
Melting point320 °C (608 °F; 593 K)
Boiling point256.1 °C (493.0 °F; 529.2 K)
50 mg/mL
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Irritant
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)
Chemical compound

Cycloleucine is a non-proteinogenicamino acid. It could be classified as acyclopentane derivative ofnorleucine, having two hydrogen atoms less. The α-carbon atom is not a stereocenter. Cycloleucine is a non-metabolisable amino acid that specifically and reversiblyinhibits nucleic acidmethylation. It is widely used inbiochemical experiments.[2]

In 2007, a research study had shown that cycloleucine can lowerS-adenosyl methionine (SAM) levels in primary rat hepatocytes by inhibiting the conversion of5′-methylthioadenosine to SAM through the methionine salvage pathway. Cycloleucine treatment in conjunction with higher levels ofcytochrome P450 2E1 (CYP2E1) and lower SAM levels in pyrazole hepatocytes[clarification needed] had shown an increased amount of cellapoptosis when compared to control hepatocytes.[3]

In a 2015 study on the role ofN6-methyladenosine (m6A) demethylation onadipogenesis, researchers treated porcine adipocytes with increasing concentrations of cycloleucine. The researchers measured mRNA concentration of m6A using thedot blot method, and the results showed that cycloleucine increased adipocyte growth by blocking methylation by inhibiting m6A levels relative to the control adipocytes.[4]

A 2022 study showed that cycloleucine inhibits porcineoocyte and embryo development. Researchers cultured porcine oocytes and isolated cumulus cells from theircumulus cell complexes, after which the cells were cultured in vitro with cycloleucine in increasing concentrations. The samples were monitored underfluorescence microscopy, with the results showing positive relationship between cycloleucine concentration and decreased viability and survival rate for oocytes.[5]

References

[edit]
  1. ^Cycloleucine atSigma-Aldrich
  2. ^Caboche M, Bachellerie JP (March 1977)."RNA methylation and control of eukaryotic RNA biosynthesis. Effects of cycloleucine, a specific inhibitor of methylation, on ribosomal RNA maturation".European Journal of Biochemistry.74 (1):19–29.doi:10.1111/j.1432-1033.1977.tb11362.x.PMID 856572.
  3. ^Zhuge J, Cederbaum AI (October 2007)."Depletion of S-adenosyl-l-methionine with cycloleucine potentiates cytochrome P450 2E1 toxicity in primary rat hepatocytes".Archives of Biochemistry and Biophysics.466 (2):177–85.doi:10.1016/j.abb.2007.06.007.PMC 2040067.PMID 17640612.
  4. ^Wang, Xinxia; Zhu, Linna; Chen, Jingqing; Wang, Yizhen (2015-04-03)."mRNA m6A Methylation Downregulates Adipogenesis In Porcine Adipocytes".Biochemical and Biophysical Research Communications.459 (2):201–207.doi:10.1016/j.bbrc.2015.02.048.ISSN 0006-291X.PMID 25725156.
  5. ^Zhang, Meng; Zhang, Sheng; Zhai, Yanhui; Han, Yu; Huang, Rong; An, Xinglan; Dai, Xiangpeng; Li, Ziyi (2022-02-01)."Cycloleucine Negatively Regulates Porcine Oocyte Maturation And Embryo Development By Modulating N6-Methyladenosine And Histone Modifications".Theriogenology.179:128–140.doi:10.1016/j.theriogenology.2021.11.024.ISSN 0093-691X.PMID 34864563.S2CID 244746381.
Retrieved from "https://en.wikipedia.org/w/index.php?title=Cycloleucine&oldid=1226729002"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp