Determination of the new aromatic retinoic acid Ro 13-7410 in plasma by two-dimensional gas chromatography negative ion chemical ionization mass spectrometry with selected-ion monitoring

The structure of β-lactoglobulin and its similarity to plasma retinol-binding protein

1986 • 870 citations

Vitamin A Transport in Human Vitamin A Toxicity

1976 • 325 citations

Retinoids, a new class of compounds with prophylactic and therapeutic activities in oncology and dermatology

1978 • 223 citations

Simultaneous determination of retinol and α-tocopherol in human serum by high-performance liquid chromatography

1979 • 209 citations

A rapid method for the quantitative extraction of bile acids and their conjugates from serum using commercially available reverse-phase octadecylsilane bonded silica cartridges

1982 • 198 citations

Separation and computerized gas chromatography-mass spectrometry of unconjugated neutral steroids in plasma

1974 • 134 citations

Aspects of double-column gas chromatography with glass capillaries involving intermediate trapping

1975 • 121 citations

Simultaneous determination of retinol and retinyl esters in serum or plasma by reversed-phase high-performance liquid chromatography.

1978 • 106 citations

A New Approach for Dealing with the Stability of Drugs in Biological Fluids

1985 • 101 citations

High-pressure liquid chromatographic determination of 13-cis-retinoic acid and all-trans-retinoic acid in human plasma

1978 • 80 citations

The development of retinoids in experimental and clinical oncology and dermatology

1983 • 72 citations

Serum and plasma β-carotene levels measured with an improved method of high-performance liquid chromatography

1985 • 63 citations

Rapid analysis of the major classes of retinoids by step gradient reversed-phase high-performance liquid chromatography using retinal (O-ethyl) oxime derivatives

1985 • 53 citations

Determiation of retinoic acid (13-cis- and all-trans-) and aromatic retinoic acid analogs possessing anti-tumor activity, in biological fluids by high-performance liquid chromatography

1978 • 51 citations

Disposition of all-trans- and 13-cis-retinoic acids and n-hydroxyethylretinamide in mice after intravenous administration.

1980 • 51 citations

New Retinoids with Potential Use in Humans

2015 • 42 citations

Determination of highly protein bound in plasma using high-performance liquid chromatography and column switching, exemplified by the retinoids

1988 • 41 citations

Quantitation of the information content of multi-dimensional gas chromatography and low-resolution mass spectrometry in the identification of doping drugs

1979 • 37 citations

Determination of serum and plasma concentrations of retinol using high-performance liquid chromatography

1984 • 36 citations

Determination of an aromatic retinoid and its main metabolite by high-performance liquid chromatography

1979 • 36 citations

Comparative study of solid phase extraction techniques for isolation of leukotrienes from plasma

1986 • 36 citations

Extraction and fractionation of bile acids and their conjugates using pre-packed microparticulate silica cartridges (sep-pak sil® and bond-elut® C18)

1985 • 36 citations

High-performance liquid chromatography of 13-cis-retinoic acid and of endogenous retinol in human plasma

1980 • 30 citations

Determination of etretinate and its main metabolite in human plasma using normal-phase high-performance liquid chromatography

1983 • 27 citations

Use of enzymatic solubilization of tissues and direct injection of pre-columns of large volumes for analysing biological samples by high-performance liquid chromatography

1986 • 26 citations

Determination of plasma levels of two aromatic retinoic acid analogues with antipsoriatic activity by high-performance liquid chromatography

1980 • 25 citations

Liquid-Solid Extraction of Vitamin D₃Metabolites from Plasma for Analysis by HPLC, GC/MS and Protein Binding Techniques

1985 • 21 citations

Determination of (15R)- and (15S)-15-methylprostaglandin E2 in human plasma with picogram per milliliter sensitivity by column-switching high-performance liquid chromatography

1985 • 21 citations

Evaluation of multi-stage gas chromatography in quantitative chemical analysis

1982 • 17 citations

Simple techniques for two-dimensional gas chromatography

1978 • 13 citations

Effect of sodium dodecyl sulphate on the extraction of ubiquinone-10 in the determination of plasma samples

1984 • 11 citations

Determination of acetyltrimoprostil and its metabolite trimoprostil in human or dog plasma by gas chromatography—negative-ion chemical ionization mass spectrometry

1985 • 7 citations

Quantity optimized two-dimensional gas chromatography for mass spectrometry

1980 • 5 citations