Herman D. Stein (USA), President 1968 - 1976

Herman Stein, President of the International Association of Schools of Social Work from 1968 - 1976, has for more than sixty years excelled as an educator, scholar, internationalist, university administrator, and leader in a variety of professional associations.

Characterization of a novel CYP19A1 (aromatase) R192H mutation causing virilization of a 46,XX newborn, undervirilization of the 46,XY brother, but no virilization of the mother during pregnancies.

BACKGROUND P450 aromatase (CYP19A1) is essential for the biosynthesis of estrogens from androgen precursors. Mutations in the coding region of CYP19A1 lead to autosomal recessive aromatase deficiency. To date over 20 subjects have been reported with aromatase deficiency which may manifest during fetal life with maternal virilization and virilization of the external genitalia of a female fetus due to low aromatase activity in the steroid metabolizing fetal-placental unit and thus high androgen levels. During infancy, girls often have ovarian cysts and thereafter fail to enter puberty showing signs of variable degree of androgen excess. Moreover, impact on growth, skeletal maturation and other metabolic parameters is seen in both sexes. OBJECTIVE AND HYPOTHESIS We found a novel homozygous CYP19A1 mutation in a 46,XX girl who was born at term to consanguineous parents. Although the mother did not virilize during pregnancy, the baby was found to have a complex genital anomaly at birth (enlarged genital tubercle, fusion of labioscrotal folds) with elevated androgens at birth, normalizing thereafter. Presence of 46,XX karyotype and female internal genital organs (uterus, vagina) together with biochemical findings and follow-up showing regression of clitoral hypertrophy, as well as elevated FSH suggested aromatase deficiency. Interestingly, her older brother presented with mild hypospadias and bilateral cryptorchidism and was found to carry the same homozygous CYP19A1 mutation. To confirm the clinical diagnosis, genetic, functional and computational studies were performed. METHODS AND RESULTS Genetic analysis revealed a homozygous R192H mutation in the CYP19A1 gene. This novel mutation was characterized for its enzymatic activity (Km, Vmax) in a cell model and found to have markedly reduced catalytic activity when compared to wild-type aromatase; thus explaining the phenotype. Computational studies suggest that R192H disrupts the substrate access channel in CYP19A1 that may affect binding of substrates and exit of catalytic products. CONCLUSION R192H is a novel CYP19A1 mutation which causes a severe phenotype of aromatase deficiency in a 46,XX newborn and maybe hypospadias and cryptorchidism in a 46,XY, but no maternal androgen excess during pregnancy.

The Jewish Bogey by Lucien Wolf, London - The History of a Lie, study by Herman Bernstein, New York [Rezension]

Paul Nathan

Justizrat Herman Veit Simon [Illustration] : Vorsitzender des Kuratoriums seit 1904

Scan von Monochrom-Mikroform

Bildnuß des Hoch und Wohlgebohrnen Herrn Herrn Herman Otto Grafens von Styrumb : ... welcher den 13. Februarii Anno 1678 von Neustadt bis auf Wienn 8 teutsche Meilen i[n]nerhalb 7 Viertelstunden ... geritten ...

Text in d. Platte graviert

Ms.Ff.F.Stoltze 3. 650 - Brief von Herman Prowe von Gesellschaft Deutscher Studierender Teutonia an Friedrich Stoltze

Friedrich Stoltze II, Fotografie, Nachruf

Herman, Ganzfigurbildnis, mit Harfe

Signatur des Originals: S 36/F00778

François-Antoine Herman, Brustbild

Signatur des Originals: S 36/G01149

The installation sermon of the very Rev. Dr. Joseph Herman Hertz : Chief rabbi of the United Hebrew Congregations of the British Empire ; Monday, April 14th, 5673-1913 ; at the Great Synagogue London

Digitalisiert in Kooperation mit dem YIVO Institute for Jewish Research am Center for Jewish History, NY

Frank Willaert, Herman Braet, Thom Mertens y Theo Venckeleer, eds., Medieval Memory. Image and Text , Turnhout: Brepols, Fédération Internationale des Instituts d'Études Médiévales, Textes et Études duMoyen Âge, 27, 2004

Fil: Disalvo, Santiago Aníbal. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación; Argentina.

Frank Willaert, Herman Braet, Thom Mertens y Theo Venckeleer, eds., Medieval Memory. Image and Text , Turnhout: Brepols, Fédération Internationale des Instituts d'Études Médiévales, Textes et Études duMoyen Âge, 27, 2004

Fil: Disalvo, Santiago Aníbal. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación; Argentina.

Frank Willaert, Herman Braet, Thom Mertens y Theo Venckeleer, eds., Medieval Memory. Image and Text , Turnhout: Brepols, Fédération Internationale des Instituts d'Études Médiévales, Textes et Études duMoyen Âge, 27, 2004

Fil: Disalvo, Santiago Aníbal. Universidad Nacional de La Plata. Facultad de Humanidades y Ciencias de la Educación; Argentina.