Comment on "The silicate-mediated formose reaction: bottom-up synthesis of sugar silicates"

Science. 2010 Aug 20;329(5994):902; author reply 902. doi: 10.1126/science.1188978.

Abstract

Lambert et al. (Reports, 19 February 2010, p. 984) reported that silicate ions catalyze the formation and stabilization of four- and six-carbon sugars from simple sugars, suggesting a possible prebiotic pathway for the synthesis of biologically important sugars. Here, we show that silicate has minimal impact in these respects, especially when compared to borate minerals.

Publication types

  • Comment

MeSH terms

  • Acetaldehyde / analogs & derivatives
  • Acetaldehyde / chemistry
  • Arabinose / chemical synthesis*
  • Arabinose / chemistry
  • Borates / chemistry
  • Carbohydrates / chemical synthesis*
  • Carbohydrates / chemistry
  • Chemical Phenomena
  • Glyceraldehyde / chemistry
  • Hydrogen-Ion Concentration
  • Mass Spectrometry
  • Ribose / chemistry
  • Silicates / chemistry*
  • Spectrometry, Mass, Electrospray Ionization
  • Temperature

Substances

  • Borates
  • Carbohydrates
  • Silicates
  • Glyceraldehyde
  • Ribose
  • formose sugars
  • Arabinose
  • Acetaldehyde
  • sodium silicate
  • glycolaldehyde