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J. Spona · SciRah

Researcher profile · Semantic Scholar

J. Spona

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J. Spona — researcher profile on SciRah

h-index: 26
Works: 286
Citations: 2,556

Most-cited papers

Shorter pill-free interval in combined oral contraceptives decreases follicular development.
J. Spona, M. Elstein, W. Feichtinger, H. Sullivan +3 more
1996Contraception200 citations
Semantic Scholar
Immunocytochemical localization of estrogen and progesterone receptor and prognosis in human primary breast cancer.
Angelika Reiner, B. Neumeister, J. Spona, G. Reiner +2 more
1990Cancer Research190 citations
Semantic Scholar
Immunohistochemical and Biochemical Measurement of Estrogen and Progesterone Receptors in Primary Breast Cancer Correlation of Histopathology and Prognostic Factors
M. Stierer, H. Rosen, R. Weber, H. Hanak +2 more
1993Annals of Surgery154 citations Open access
Semantic Scholar
Effect of 21-day and 24-day oral contraceptive regimens containing gestodene (60 μg) and ethinyl estradiol (15 μg) on ovarian activity
H. Sullivan, H. Furniss, J. Spona, M. Elstein
1999111 citations Open access
Semantic Scholar
Agnus castus extracts inhibit prolactin secretion of rat pituitary cells.
G. Sliutz, P. Speiser, A. Schultz, J. Spona +1 more
1993Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme96 citations
Semantic Scholar
Histopathologic characterization of human breast cancer in correlation with estrogen receptor status. A comparison of immunocytochemical and biochemical analysis
A. Reiner, G. Reiner, J. Spona, M. Schemper +1 more
1988Cancer79 citations Open access
Semantic Scholar
Inhibition of ovulation by an oral contraceptive containing 100 μg levonorgestrel in combination with 20 μg ethinylestradiol
J. Spona, W. Feichtinger, C. Kindermann, C. Wünsch +1 more
199671 citations
Semantic Scholar
CA 125 as an independent prognostic factor for survival in patients with epithelial ovarian cancer.
P. Sevelda, M. Schemper, J. Spona
1989American Journal of Obstetrics and Gynecology66 citations
Semantic Scholar
Effect of 21-day and 24-day oral contraceptive regimens containing gestodene (60 microg) and ethinyl estradiol (15 microg) on ovarian activity.
H. Sullivan, H. Furniss, J. Spona, M. Elstein
1999Fertility and Sterility49 citations
Semantic Scholar
Solid and cystic tumour of the pancreas; a hormonal-dependent neoplasm?
Fritz Wrba, A. Chott, B. Ludvik, M. Schratter +4 more
1988Histopathology47 citations
Semantic Scholar
Oestrogen and progesterone receptor content as a prognostic factor in advanced epithelial ovarian carcinoma
P. Sevelda, U. Denison, M. Schemper, J. Spona +2 more
1990British Journal of Obstetrics and Gynaecology40 citations
Semantic Scholar
Polycystic ovarian syndrome treated by laser through the laparoscope.
J. Huber, J. Hosmann, J. Spona
1988The Lancet40 citations
Semantic Scholar
Tamoxifen in refractory ovarian cancer: the use of a loading dose schedule.
R. Osborne, S. Malik, M. Slevin, V. Harvey +3 more
1988British Journal of Cancer32 citations Open access
Semantic Scholar
Individual differences and repeatability of post-prandial changes of plasma-free amino acids in young horses.
S. Hackl, R. van den Hoven, M. Zickl, J. Spona +1 more
2006Journal of veterinary medicine. A, Physiology, pathology, clinical medicine30 citations
Semantic Scholar
Modulation of ovarian function by an oral contraceptive containing 30 μg ethinyl estradiol in combination with 2.00 mg dienogest
J. Spona, W. Feichtinger, C. Kindermann, C. Moore +3 more
199728 citations
Semantic Scholar
Hormone Receptors in Pubic Skin of Premenopausal and Postmenopausal Females
J. Schmidt, A. Lindmaier, J. Spona
199028 citations
Semantic Scholar
Impaired production of tumor necrosis factor in breast cancer
C. Zielinski, C. Mueller, E. Tyl, E. Tichatschek +2 more
1990Cancer27 citations
Semantic Scholar
The effects of short intensive exercise on plasma free amino acids in standardbred trotters.
S. Hackl, R. van den Hoven, M. Zickl, J. Spona +1 more
2009Journal of animal physiology and animal nutrition26 citations
Semantic Scholar
Endocrine parameters in acne vulgaris.
J. Schmidt, A. Lindmaier, J. Spona
1990Endocrinologia experimentalis24 citations
Semantic Scholar
Inhibition of ovulation by an oral contraceptive containing 100 micrograms levonorgestrel in combination with 20 micrograms ethinylestradiol.
J. Spona, W. Feichtinger, C. Kindermann, C. Wünsch +1 more
1996Contraception22 citations
Semantic Scholar
Hormonal parameters in androgenetic hair loss in the male.
J. Schmidt, A. Lindmaier, J. Spona
1991Dermatologica22 citations
Semantic Scholar
Does cyclosporin A influence sex hormone level?
J. Schmidt, W. Gebhart, H. Kopsa, J. Spona
2009Experimental and clinical endocrinology21 citations
Semantic Scholar
Medroxyprogesterone acetate lowers plasma corticotropin and cortisol but does not suppress anterior pituitary responsiveness to human corticotropin releasing factor
Irene Lang, C. Zielinski, H. Templ, J. Spona +1 more
1990Cancer21 citations Open access
Semantic Scholar
Comparison of immunohistochemical and biochemical measurement of steroid receptors in primary breast cancer: Evaluation of discordant findings
M. Stierer, H. Rosen, R. Weber, H. Hanak +3 more
1998Breast Cancer Research and Treatment20 citations
Semantic Scholar
Association of increased lytic effector cell function with high estrogen receptor levels in tumor‐bearing patients with breast cancer
C. Zielinski, E. Tichatschek, Ch. Müller, W. Kalinowski +4 more
1989Cancer20 citations Open access
Semantic Scholar
Hormone receptors in pubic skin of premenopausal and postmenopausal females.
J. Schmidt, A. Lindmaier, J. Spona
1991Gynecologic and Obstetric Investigation18 citations
Semantic Scholar
A preliminary study on the changes in some potential markers of muscle-cell degradation in sub-maximally exercised horses supplemented with a protein and amino acid mixture.
R. van den Hoven, A. Bauer, S. Hackl, M. Zickl +2 more
2011Journal of animal physiology and animal nutrition17 citations
Semantic Scholar
Ethinylestradiol/Drospirenone A Review of its Use as an Oral Contraceptive
L. Bahamondes, C. Egarter, F. Helmerhorst, F. Lüdicke +4 more
200317 citations
Semantic Scholar
[Treatment of tubal pregnancy with prostaglandins: a multicenter study].
C. Egarter, R. Fitz, J. Spona, W. Grünberger +6 more
1989Geburtshilfe und Frauenheilkunde17 citations
Semantic Scholar
Pharmacological and endocrine profiles of gestodene.
J. Spona, J. Huber
1987International journal of fertility16 citations
Semantic Scholar
Suppression of ovarian function by a combined oral contraceptive containing 0.02 mg ethinyl estradiol and 2 mg chlormadinone acetate given in a 24/4-day intake regimen over three cycles.
J. Spona, Natascha Binder, Kornelia Höschen, W. Feichtinger
2010Fertility and Sterility15 citations Open access
Semantic Scholar
Efficacy of low-dose oral contraceptives containing levonorgestrel, gestoden and cyproterone acetate.
J. Spona, J. Huber
1987Gynecologic and Obstetric Investigation15 citations
Semantic Scholar
A prospective analysis of immunohistochemically determined hormone receptors and nuclear features as predictors of early recurrence in primary breast cancer
M. Stierer, H. Rosen, R. Weber, H. Hanak +3 more
2004Breast Cancer Research and Treatment12 citations
Semantic Scholar
Cystic fibrosis screening in neonates — measurement of immunoreactive trypsin and direct genotype analysis for ΔF508 mutation
J. Larsen, S. Campbell, E. Faragher, M. Götz +4 more
1994European Journal of Pediatrics12 citations
Semantic Scholar
[Hyperprolactinemia and hypophyseal hypothyroidism as cofactors in hirsutism and androgen-induced alopecia in women].
J. Schmidt, A. Lindmaier, J. Spona
1991Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete12 citations
Semantic Scholar
Changes in intramuscular amino acid levels in submaximally exercised horses - a pilot study.
R. van den Hoven, A. Bauer, S. Hackl, M. Zickl +2 more
2009Journal of animal physiology and animal nutrition11 citations
Semantic Scholar
“Add-On”-therapy with an individualized preparation consisting of free amino acids for patients with a major depression
R. Ille, J. Spona, M. Zickl, P. Hofmann +6 more
2007European Archives of Psychiatry and Clinical Neuroscience11 citations
Semantic Scholar
Long-term influence of adjuvant therapy on natural killer cell activity in breast cancer
E. Tichatschek, C. Zielinski, Ch. Müller, P. Sevelda +5 more
2004Cancer Immunology and Immunotherapy10 citations Open access
Semantic Scholar
Modulation of ovarian function by an oral contraceptive containing 30 micrograms ethinyl estradiol in combination with 2.00 mg dienogest.
J. Spona, W. Feichtinger, C. Kindermann, C. Moore +3 more
1997Contraception10 citations
Semantic Scholar
HER-2 oncogene is not amplified in primary carcinoma of the fallopian tube. Austrian Cooperative Study Group for Fallopian Tube Carcinoma.
M. Stühlinger, A. Rosen, K. Dobianer, C. Hruza +6 more
1995Oncology10 citations
Semantic Scholar
[Treatment of mastopathies with cyclic mastodynia. Clinical results and hormonal profiles].
E. Kubista, G. Müller, J. Spona
1987Revue francaise de gynecologie et d'obstetrique9 citations
Semantic Scholar
Cyclosporin-A-induced hair growth in human renal allograft recipients and alopecia areata
W. Gebhart, J. Schmidt, M. Schemper, J. Spona +2 more
2004Archives of Dermatological Research8 citations
Semantic Scholar
Stress and magnesium metabolism in coronary artery disease
R. Smetana, A. Brichta, D. Glogar, M. Gotsauner-Wolf +3 more
19918 citations
Semantic Scholar
Pharmacokinetics of cyproterone acetate and its main metabolite 15 beta-hydroxy-cyproterone acetate in young healthy women.
J. Huber, R. Zeillinger, J. Schmidt, U. Täuber +2 more
1988International journal of clinical pharmacology, therapy and toxicology8 citations
Semantic Scholar
Breast cyst fluid concentrations of beta-endorphin, steroids and gonadotrophins in premenopausal women with gross cystic disease.
B. Schurz, H. Schön, R. Wenzl, E. Kubista +3 more
1991Maturitas7 citations
Semantic Scholar
[Hypothyroidism and hyperprolactinemia as a possible cause of androgenetic alopecia in the female].
J. Schmidt, B. Schurz, J. Huber, J. Spona
1989H+G Zeitschrift für Hautkrankeheiten7 citations
Semantic Scholar
Effects of low and high dose oral cimetidine on hormone serum levels in patients with peptic ulcers.
J. Spona, W. Weiss, E. Rüdiger, E. Hentschel +5 more
1987Endocrinologia experimentalis7 citations
Semantic Scholar
Prognostic significance of steroid hormone receptors and histopathological characterization of human breast cancer
Angelika Reiner, R. Kolb, G. Reiner, R. Jakesz +2 more
2004Journal of Cancer Research and Clinical Oncology6 citations Open access
Semantic Scholar
Parenteral and oral cyproterone acetate treatment in severe hirsutism.
J. Schmidt, J. Huber, J. Spona
1987Gynecologic and Obstetric Investigation6 citations
Semantic Scholar
Oestrogen and progesterone receptor content as a prognostic factor in advanced epithelial ovarian carcinoma
P. Sevelda, U. Denison, M. Schemper, J. Spona +2 more
19915 citations
Semantic Scholar

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J. Schmidt — researcher profile on SciRah
W. Feichtinger×6
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W. Feichtinger — researcher profile on SciRah
M. Schemper×6
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M. Schemper — researcher profile on SciRah
M. Zickl×5
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M. Zickl — researcher profile on SciRah

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A. Lindmaier — researcher profile on SciRah

C. Kindermann×4

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C. Kindermann — researcher profile on SciRah

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P. Sevelda — researcher profile on SciRah

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S. Hackl — researcher profile on SciRah

R. van den Hoven×4

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R. van den Hoven — researcher profile on SciRah

Jürgen Zentek×4

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Jürgen Zentek — researcher profile on SciRah

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E. Kubista — researcher profile on SciRah

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M. Elstein — researcher profile on SciRah