Latest papers

Snowball Earth termination by destabilization of equatorial permafrost methane clathrate.

Enhancement of neutron radiation dose by the addition of sulphur-33 atoms.

Sulfur isotopes link overwinter habitat use and breeding condition in Double-crested Cormorants.

Comparative pharmacological profiles of morphine and oxycodone under a neuropathic pain-like state in mice: evidence for less sensitivity to morphine.

Sex-dependent effects of periadolescent exposure to the cannabinoid agonist CP-55,940 on morphine self-administration behaviour and the endogenous opioid system.

Comment on "Early Archaean microorganisms preferred elemental sulfur, not sulfate".

Subsurface filamentous fabrics: an evaluation of origins based on morphological and geochemical criteria, with implications for exopaleontology.

Effect of agriculture on water quality of Lake Biwa tributaries, Japan.

The role of sulfur and sulfur isotope dilution analysis in quantitative protein analysis.

Stable sulfur isotope fractionation by the green bacterium Chlorobaculum parvum during photolithoautotrophic growth on sulfide.

Development of a species-specific isotope dilution GC-ICP-MS method for the determination of thiophene derivates in petroleum products.

The use of ion exchange membranes for isotope analyses on soil water sulfate: laboratory experiments.

Tracing ground water input to base flow using sulfate (S, O) isotopes.

Chemical and isotopic compositions of the Minjiang River, a headwater tributary of the Yangtze River.

In vitro translation with [34S]-labeled methionine, selenomethionine, and telluromethionine.

Measurement of sulfur isotope compositions by tunable laser spectroscopy of SO2.

Regional and temporal (1992-2004) evolution of air-borne sulphur isotope composition in Saxony, southeastern Germany, central Europe.

Direct demonstration of the presence of coordinated sulfate in the reaction pathway of Arabidopsis thaliana sulfite oxidase using 33S labeling and ESEEM spectroscopy.

Facile syntheses of [35S]homocysteine-thiolactone, [35S]homocystine, [35S]homocysteine, and [S-nitroso-35S]homocysteine.

Cotreatment with the kappa opioid agonist U69593 enhances locomotor sensitization to the D2/D3 dopamine agonist quinpirole and alters dopamine D2 receptor and prodynorphin mRNA expression in rats.