Joseph C. Touchstone
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Chemistry Biology
Joseph C. Touchstone's Degrees
- Bachelors Chemistry University of California, Berkeley
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(Suggest an Edit or Addition)Joseph C. Touchstone's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Spontaneous lipid peroxidation and production of hydrogen peroxide and superoxide in human spermatozoa. Superoxide dismutase as major enzyme protectant against oxygen toxicity. (1987) (935)
- Practice of Thin Layer Chromatography (1978) (288)
- Thin-layer chromatographic procedures for lipid separation. (1995) (158)
- Urinary estriol as an index of placental function. A preliminary report. (1961) (130)
- Improved separation of phospholipids in thin layer chromatography (2006) (107)
- Patients treated with ultrasonic driven hydrocortisone and with ultrasound alone. (1967) (84)
- Analysis of Saturated and Unsaturated Phospholipids in Biological Fluids (1983) (52)
- THE USE OF URINARY ESTRIOL EXCRETION IN THE MANAGEMENT OF PREGNANCIES COMPLICATED BY DIABETES MELLITUS. (1965) (51)
- BLOOD ESTRIOL CONJUGATION DURING HUMAN PREGNANCY. (1963) (46)
- ULTRASONIC MOVEMENT OF CORTISOL INTO PIG TISSUES I. MOVEMENT INTO SKELETAL MUSCLE (1963) (45)
- Differentiation of saturated and unsaturated phospholipids on thin layer chromatograms (1981) (42)
- Low-intensity phonophoresis of cortisol in swine. (1968) (42)
- Functioning islet-cell carcinoma of the pancreas with Cushing's syndrome. (1959) (40)
- Quantitative aspects of spectrodensitometry of thin layer chromatograms. (1971) (38)
- (3-sn-Phosphatidyl)cholines (lecithins) in amniotic fluid. (1983) (37)
- Urinary alpha-ketolic steroid metabolites of cortical hormones administered to subjects with adrenal cortical insufficiency. (1955) (37)
- ULTRASONIC MOVEMENT OF CORTISOL INTO PIG TISSUE. II. MOVEMENT INTO PARAVERTEBRAL NERVE. (1965) (36)
- Urinary estriol determination in the management of prolonged pregnancy. (1966) (35)
- Separation of acidic and neutral lipids by aminopropyl-bonded silica gel column chromatography. (1992) (35)
- Adrenocortical hyperplasia occurring with metastatic carcinoma of the prostate: report of a case exhibiting increased urinary aldosterone and glucocorticoid excretion. (1959) (34)
- URINARY 6β-HYDROXYCORTISOL IN ADRENOCORTICAL HYPERFUNCTION*† (1961) (33)
- High-pressure liquid chromatography of corticosteroids. (1973) (32)
- Free and conjugated estrogens in blood plasma during human pregnancy. (1965) (31)
- Quantitative determination of corticosteroids from plasma by high-pressure liquid chromatography. (1973) (30)
- Determination of the 2,4-dinitrophenylhydrazones of urine ketosteroids by thin layer densitometry. (1968) (27)
- Steroid formation by adrenal tissue from hypertensives. (1958) (24)
- Isolation of pregnane-3-alpha, 17-alpha, 21-triol-20-one (tetrahydro compound S) from the urine of a woman with metastatic adrenocortical carcinoma. (1954) (22)
- Densitometry in thin layer chromatography : practice and applications (1979) (22)
- Quantitative Thin Layer Chromatography of Amino Acids Using Fluorescamine Reagent (1974) (20)
- THE EXCRETION OF PREGNANE-3α,17α,21-TRIOL 20-ONE (TETRAHYDRO S) IN NORMAL AND PATHOLOGIC URINE (1957) (20)
- Corticosteroids in the human brain. (1966) (19)
- History of Chromatography (1993) (19)
- Determination of Alpha-Ketolic Substances in Urinary Extracts and Paper Chromatograms (1955) (18)
- Techniques and applications of thin layer chromatography (1985) (17)
- Separation of conjugated dihydroxy bile acids by thin-layer chromatography. (1979) (17)
- The use of silica gel modified with ammonium bisulfate in thin-layer chromatography (1972) (16)
- Metabolism of 1,2-3H-cortisol perfused through human liver in vivo. (1971) (16)
- Direct determination of steroidal sulfates. (1975) (15)
- Quantitative thin layer chromatography (1973) (15)
- Horizontal Chromatography Accelerating Apparatus. Description of Apparatus and Applications. (1962) (14)
- Ethanol accelerates acrosomal loss in human spermatozoa. (1988) (14)
- Quantitative spectrodensitometry of silica gel thin layers impregnated with sulfuric acid. (1972) (14)
- The effect of methenamine mandelate (mandelamine) on determination of urinary estriol. (1965) (14)
- Analysis of plasmalogens by in situ reaction on thin layer chromatograms (1984) (13)
- Rapid quantitation of 2,4-dinitrophenylhydrazones of plasma ketosteroids by thin layer densitometry. (1968) (12)
- Factors affecting the yeild of urinary estriol. (1972) (12)
- Estrogen formation in vitro by fetal liver, fetal adrenal gland, and placenta of early human pregnancy. (1970) (12)
- Isolation and Purification of Lipids by Centrifugal Partition Chromatography (1990) (12)
- CONJUGATED AND FREE ESTRIOL IN CORPUS LUTEUM OF HUMAN PREGNANCY. (1964) (12)
- Quantitative Densitometry on Thin Layer Plates of Silica Gel Impregnated with Phosphomolybdic Acid (1970) (12)
- Optimal use of fluorescamine for in situ thin-layer chromatographic quantitation of amino acids. (1976) (12)
- Thin Layer Chromatography of Phospholipid Composition in Mouse and Rabbit Spermatozoa (1987) (12)
- THE EFFECT OF ACTH AND PATHOLOGICAL INCREASES IN ADRENAL CORTICAL FUNCTION ON URINARY ALPHAKETOLIC STEROID METABOLITES (1955) (12)
- THE ISOLATION OF Δ4-ANDROSTENE-ll β-OL-3,17- DIONE FROM HUMAN ADRENAL INCUBATES* (1955) (11)
- Spectrodensitometry of nanogram quantities of cholesterol. (1978) (11)
- Phospholipids in amniotic fluid with special reference to the lecithin/sphingomyelin ratio. (1988) (11)
- Estrogen excretion as an index of placental function: a review. (1962) (11)
- Rapid quantitation of estrogens by diazotization and direct thin layer densitometry. (1969) (11)
- Enhancement of Fluorescence of Progesterone (and Other Steroids) in Sulfuric Acid (1960) (11)
- Thin layer chromatography: Quantitative environmental and clinical applications (1980) (11)
- Effects of ultrasonic frequency on phonophoresis of cortisol into swine tissues. (1972) (10)
- Improved solvent systems for thin layer chromatography of estrogens. (1968) (10)
- The isolation of pregnane-3?,11?,21-triol-20-one, allopregnane-3?,11?,21-triol-20-one, pregnane-3?,21-diol-11,20-dione and ?-pregnene-11?,21-diol-3,20-dione from the urine of normal subjects treated with corticotropin (1954) (10)
- Instrumentation for Thin-Layer Chromatography: A Review (1988) (10)
- Separation of amniotic fluid phospholipids by one‐dimensional TLC (1979) (10)
- Temperature programming in high-performance liquid chromatography (1988) (10)
- Determination of sphingolipid sphingoid bases by HPTLC-fluorescence spectrodensitometry (1989) (9)
- Separation of conjugated bile acids by two‐dimensional thin‐layer chromatography (1979) (9)
- Routine Quantitative Gas Chromatography of Urinary Estriol (1964) (9)
- Gestational age and amniotic fluid protein patterns. (1972) (9)
- Planar chromatography in the life sciences (1990) (9)
- Sample Application in Thin Layer Chromatography (1980) (9)
- Quantitation of phenobarbital and para-hydroxy phenobarbital: a study in densitometry of thin layers. (1977) (8)
- Urinary estriol as an index of placental function. A study of 279 cases. (1963) (8)
- Separation of acidic and neutral glycolipids by diphasic thin-layer chromatography. (1988) (8)
- Combination columns in gas chromatography of estrogens and other steroids (1964) (8)
- Quantitative spectrodensitometry on morphine and amphetamine on thin layer chromatograms. (1974) (8)
- Urinary estrogens. I. Improved method for quantitation of urinary estrogens. (1971) (8)
- 17-HYDROXYCORTICOIDS IN MOUSE ADRENAL INCUBATES. (1964) (8)
- Determination of Free Fatty Acids by Diphasic-Two Dimensional TLC-Fluorescence Spectrodensitometry (1990) (7)
- Urinary estrogens and estrogen metabolism of the rhesus monkey. (1972) (7)
- Effect of subambient temperatures on separation of steroid diastereomer [corrected] by high-performance liquid chromatography. (1987) (7)
- Biological conditions modifying quantity of 17-hydroxycorticoids in mouse adrenal. (1966) (7)
- Determination of phenobarbital and p-hydroxyphenobarbital by densitometry of thin layers. (1978) (7)
- Phosphoryl Chloride Enhancement of the Fluorescence of Steroids in Sulfuric Acid (1958) (7)
- Advances in thin layer chromatography: Clinical and environmental applications (1982) (7)
- Quantitative thin-layer chromatography of chloramben herbicide using densitometry (1975) (6)
- Biosynthesis of steroid hormones in human gonads. VI. In vivo perfusion of the testis with 1-14C-acetate and 7alpha-3H-cholesterol. (1968) (6)
- HPLC of steroids in non-aqueous mobile phase at subambient temperature (1987) (6)
- Production of llβ,17,20α,21-Tetrahydroxypregn-4-en-3-one and the 20β-Epimer by Human Adrenal Tissue (1965) (6)
- Identification of substance S in human adrenal venous blood. (1959) (6)
- Free estriol in blood plasma. (1960) (6)
- Thin Layer Chromatography (2000) (6)
- THE ISOLATION OF 11-DEHYDR0C0RTIC0STERONE, CORTICOSTERONE AND TETRAHYDRO COMPOUND S (PREGNANE-3α,17α,21-TRIOL-20-ONE) FROM THE URINE OF A MAN RECEIVING CORTICOTROPIN* (1955) (6)
- Quantitation of Estriol in Pregnancy Urine by Diazotic Coupling and Direct Thin Layer Densitometry (1970) (6)
- A simplified procedure for separating amniotic fluid phospholipids with thin-layer chromatography. (1984) (6)
- Evidence for diplasmalogen as the major component of rabbit sperm phosphatidylethanolamine (1985) (5)
- Free and conjugated estrogens of an ovarian cystadenoma and granulosa cell tumor. (1965) (5)
- Correlation of Amniotic Fluid Estriol with Fetal Age and Well‐Being (1971) (5)
- The isolation of corticosterone metabolites from the urine of normal men. (1959) (5)
- Observations on the Cleavage of Ring D in the Estratriene Series (1955) (5)
- Relationship between steroid output in adrenal vein blood and steroid formation of adrenal incubates or hypertensive patients. (1958) (5)
- Gas-chromatographic determination of total estriol in amniotic fluid. (1972) (5)
- Alteration of uptake and distribution of eicosanoid precursor fatty acids by aspirin. (1987) (5)
- Separation of free oestrogens and their monosulfate esters by thin layer chromatography (1968) (5)
- A gas chromatographic procedure for determining estriol in pregnancy urine: evaluation in two different laboratories. (1971) (5)
- Retention behavior of steroids in gas chromatography with a series of combination columns. (1967) (5)
- Increased resolution of steroids in high performance liquid chromatography at subambient temperatures (1986) (5)
- Characterization of Phosphoglycerides by Chemical and Enzymatic Hydrolysis on Thin Layer Plates In Situ (1987) (5)
- Separation of Prostaglandins E1, and E2 and other Major Eicosanoids by Unidimensional Argentation Thin Layer Chromatography (1984) (5)
- Capillary electrophoresis of steroid conjugates (1994) (4)
- Steroid production by incubated human adrenal tissue. (1955) (4)
- INDUCTION OF CYTOCHROME P-450 BY LONG-TERM INFUSION OF PHENOBARBITAL (1977) (4)
- The use of polyamide for thin-layer chromatographic separation of steroids. (1972) (4)
- An improved solvent system for thin-layer chromatography of adrenal steroids. (1969) (4)
- Improved combination column for gas chromatography of estriol (1965) (4)
- Isolation of 20-hydroxycorticoids from incubated human adrenal tissue. (1970) (4)
- In vitro oestrogen biosynthesis in foetal organs of midpregnancy. (1970) (4)
- Reversed Phase Thin Layer Chromatography of Amino Acids (1984) (3)
- Cholesteryl palmitate as a predictor of fetal lung maturity. (1987) (3)
- THE ISOLATION OF Δ4-PREGNENE-11β,17α,20α, 21-TETROL-3-ONE AND Δ4PREGNENE-11β, 17α, 20β,21-TETROL-3-ONE FROM HUMAN ADRENAL INCUBATES (1959) (3)
- Mixed Phase Packings of OV Substrates for Gas Chromatography of Steroids (1971) (3)
- Conversion of dehydroepiandrosterone-7-alpha-3H to oestrogens by corpus luteum, placenta, and placenta plus foetal viscera in early human pregnancy. (1967) (3)
- Rapid quantitation of Δ4-3-ketosteroids by thin-layer densitometry (1969) (3)
- Factors Affecting the Yield of Urinary Estriol (1972) (3)
- Ethers of Phloroglucinol (1956) (3)
- Fluorometric labeling of tetrahydroprogesterones (1991) (3)
- Sulfoglucuronides from incubation of 3H-estradiol-17 β with rat liver microsomes (1972) (3)
- Metabolism of 3H-estrone sulfate perfused in vivo through a rhesus monkey liver. (1973) (3)
- Rapid determination of estriol of pregnancy by spectrodensitometry of thin layer chromatograms. (1974) (3)
- Separation of conjugated bile acids by reverse phase thin layer chromatography (1980) (3)
- Horizontal Chromatography Accelerating Apparatus. Separation of Dyes and Indicators. (1963) (3)
- Column watch : new developments in planar chromatography (1993) (3)
- Theophylline analysis by direct application of serum to thin layer chromatograms. (1981) (3)
- Chromatographic properties of the epimeric estriols. (1971) (3)
- Isolation of Cholesteryl Palmitate from Human Term Amniotic Fluid (1987) (2)
- A new system for paper chromatography of polar steroids. (1962) (2)
- Determination of Free Estriol in Amniotic Fluid by High Performance Liquid Chromatography (1994) (2)
- Urinary estrogens. II. Excretion of estrogens in rhesus monkeys stimulated with human gonadotropins. (1971) (2)
- An improved Zaffaronitype solvent system for paper chromatography. (1960) (2)
- 106. Perfusion of the Rhesus monkey ovary with 2,4,6,7-3H-estrone in vivo (1974) (2)
- Chromatographic Analysis of Phospholipids during Monocyte Maturation (1988) (2)
- Reversed-phase thin-layer chromatography of estrogen glucuronides. (1986) (2)
- Fetal lung maturity assessment by thin layer chromatography: the need for good laboratory practices and training. (1997) (2)
- Phosphoryl Chloride Enhancement of Fluorescence and Absorbance of Estrogens in Sulfuric Acid (1959) (2)
- High Performance Liquid Chromatography of Cholesteryl Esters (1991) (2)
- The isolation of pregnane-3 omega, 11 beta, 21-triol-20-one, allopregnane-3 omega, 11 beta, 21-triol-20-one, pregnane-3 omega, 21-diol-11,20-dione and delta 4-pregnene-11 beta, 21-diol-3,20-dione from the urine or normal subjects treated with corticotropin. (1954) (2)
- The conversion of dehydroepiandrosterone-7-alpha-3H to oestrogens by corpora lutea of early human pregnancy. (1967) (2)
- DIFFERENT AROMATISATION OF 3H-ANDROSTENEDIONE IN PRE- AND POSTMENOPAUSAL RHESUS MONKEY OVARIES (1975) (2)
- Paper chromatography of the most polar α-ketolic steroids (1963) (2)
- Retention Slopes of Steroids on Gas Chromatography in a Series of Combination Columns (1970) (2)
- Effect of time on production of cortisol by incubated human adrenal tissue (1966) (2)
- ANALYSIS OF PLANAR SURFACES USING VIDEO DENSITOMETRY (1993) (2)
- Production of 11beta,17,20alpha,21-tetrahydroxypregn-4-en-3-one and the 20 beta-epimer by human adrenal tissue. (1965) (1)
- A Single Oven Gas Chromatograph (1966) (1)
- Subambient temperature in planar chromatography (1989) (1)
- Anomalous epimerization of estriol to 16-epiestriol (1967) (1)
- Relationship of Hypertension to Steroid Formation by Incubated Human Adrenal Tissue (1958) (1)
- Separation of Biological Solutes by Liquid Thermal Diffusion (1975) (1)
- Recent advances in the determination of the estrogens. (1959) (1)
- A comparison of the steroid formation by incubated adrenal slices of hypertensive patients and normotensive patients. (1957) (1)
- 1-14C-acetyl-coenzyme A as steroid precursor in the monkey adrenal in vitro (1969) (1)
- Gas Chromatography of Free and Conjugated Estrogens in Blood Plasma (1965) (1)
- Alkaline Hydrolysis of Phosphoglycerides on Thin Layer Plates In Situ (1986) (1)
- IN-VIVO PERFUSION OF THE KIDNEY WITH 3H-ESTRADIOL-17β IN THE RHESUS MONKEY (1972) (1)
- The effect of ACTH and pathological increases in adrenal cortical function on urinary alpha-ketolic steroid metabolites. (1955) (1)
- Free and Conjugated 17-Hydroxycorticosteroids in Plasma (1958) (1)
- Rapid quantitation of delta-4-3-ketosteroids by thin-layer densitometry. (1969) (1)
- Neutral steroid metabolites of dehydroepiandrosterone-7α-3H in human ovarian tissues (1968) (1)
- Comparison of methods for pregnanediol determination. (1967) (1)
- Estimation of steroids in rabbit aorta by high performance liquid chromatography (1989) (1)
- Urinary 6 beta-hydroxy-cortisol in adrenocortical hyperfunction. (1961) (1)
- Gas Chromatography of Estriol in Pregnancy Urine (1965) (1)
- Estrogen fromation in vitro by fetoplacental tissues of midpregnancy. (1968) (1)
- Metabolism in vitro of dehydroepiandrosterone-7α-3H by human midterm fetal tissue☆☆☆ (1969) (0)
- OESTROGEN METABOLISM AND URINARY OESTROGENS IN THE RHESUS MONKEY (1971) (0)
- High-performance liquid chromatography of steroids at subambient temperatures (1987) (0)
- Neutral steroid metabolites of dehydroepiandrosterone-7alpha-3H in human ovarian tissues. (1968) (0)
- Sulfoglucuronides from incubation of 3 H-estradiol-17 with rat liver microsomes. (1972) (0)
- Urinary estriol excretion as anindex of placental function. Report of a case. (1962) (0)
- Metabolism in vitro of dehydroepiandros- terone-7 alpha-3H by human midterm fetal tissue. (1969) (0)
- AROMATIZATION OF 3H-ANDROSTENEDIONE IN THE RHESUS MONKEY LIVER IN VIVO (1974) (0)
- This letter was referred to Dr. Touchstone, who offers the following reply: (1972) (0)
- Spectrodensitometryof NanogramQuantitiesof Cholesterol (2004) (0)
- The isolation of delta 4-pregnene-11 beta, 17 alpha, 20 alpha, 21-tetrol-3-one and delta 4-pregnene-11 beta,17 alpha,20 beta, 21-tetrol-3-one from human adrenal incubates. (1959) (0)
- [Aromatization of 3H-androstenedione in the liver and ovary of a postmenopausal Rhesus monkey in vivo]. (1975) (0)
- THE EFFECT OF ACTH AND PATHOLOGICAL INCREASES (2003) (0)
- Planar chromatography in the life sciences (chemical analysis vol. 108) : Wiley, New York, 1990 (ISBN 0-471-50109-3). xi + 199 pp. Price £47.00 (1991) (0)
- Pathology of Pregnancy: URINARY ESTRIOL DETERMINATION IN THE MANAGEMENT OF PROLONGED PREGNANCY (1967) (0)
- METABOLISM OF 14C-TESTOSTERONE AND 3H-TESTOSTERONE-35S-SULPHATE IN HUMAN LIVER IN VIVO (1971) (0)
- Sample solvent as analyte in high performance liquid chromatography (1991) (0)
- Clinical chemistry : thin-layer chromatography (1991) (0)
- The excretion of pregnane-3alpha, 17alpha, 21-triol-20-one (tetrahydro S) in normal and pathologic urine. (1957) (0)
- Isolation of cortisol from the brain of the rhesus monkey (1970) (0)
- Phonophoresis as a new method for perfusion of the ovary in vivo. (1973) (0)
- Quantitative thin-layer chromatography and its industrial applications (Chromatographic Science Series, (1987) (0)
- Aromatization of 3H-pregnenolone sulfate in the rhesus monkey liver in vivo. (1973) (0)
- Effect of ACTH on the plasma 17-hydroxycorticosteroid levels (Porter Silber) in normotensive patients. (1960) (0)
- PAPER CHROMATOGRAPHY OF THE MOST POLAR ALPHA-KETOLIC STEROIDS. (1963) (0)
- Micromethod for extraction and separation of glycolipids from cell suspensions (1988) (0)
- The isolation of 11-dehydrocorticosterone, corticosterone and tetrahydro compound S (pregnane-3 alpha, 17alpha, 21-triol-20-one) from the urine of a man receiving corticotropin. (1955) (0)
- Effect of phosphor on thin-layer chromatography of phospholipids (1984) (0)
- [Perfusion of human liver with 1,2-3H-cortisol in vivo]. (1971) (0)
- A review of: “Instrumental HPTLC, by W. Bertsch, S. Hara, R. E. Kaiser, and A. Zlatkis, editors, H. Verlag, Heidelberg, West Germany, 1980, 390 pp., cloth bound.” (1981) (0)
- Quantitation of boron at ppb-levels. (1980) (0)
- The partial synthesis of 1,2,3,4,4a alpha,9,10,10a beta-octahydro-1 alpha-(2-hydroxyethyl)-7-methoxy-2 beta-methyl-2 alpha-phenanthrenecarboxylic acid delta-lactone. (1966) (0)
- Determination of specific activity of isotopic materials by thin layer chromatography (1972) (0)
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