Materializing Estrogen and Regulation Under Canada's Food and Drugs Act, 1939-1953 Lara Jessie Tessaro
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Clomifene Citrate(BANM, Rinnm) ⊗
2086 Sex Hormones and their Modulators Profasi; UK: Choragon; Ovitrelle; Pregnyl; USA: Chorex†; Choron; Gonic; who received the drug for a shorter period.6 No association be- 8. Werler MM, et al. Ovulation induction and risk of neural tube Novarel; Ovidrel; Pregnyl; Profasi; Venez.: Ovidrel; Pregnyl; Profasi†. tween gonadotrophin therapy and ovarian cancer was noted in defects. Lancet 1994; 344: 445–6. Multi-ingredient: Ger.: NeyNormin N (Revitorgan-Dilutionen N Nr this study. The conclusions of this study were only tentative, 9. Greenland S, Ackerman DL. Clomiphene citrate and neural tube 65)†; Mex.: Gonakor. defects: a pooled analysis of controlled epidemiologic studies since the numbers who developed ovarian cancer were small; it and recommendations for future studies. Fertil Steril 1995; 64: has been pointed out that a successfully achieved pregnancy may 936–41. reduce the risk of some other cancers, and that the risks and ben- 10. Whiteman D, et al. Reproductive factors, subfertility, and risk efits of the procedure are not easy to balance.7 A review8 of epi- of neural tube defects: a case-control study based on the Oxford Clomifene Citrate (BANM, rINNM) ⊗ Record Linkage Study Register. Am J Epidemiol 2000; 152: demiological and cohort studies concluded that clomifene was 823–8. Chloramiphene Citrate; Citrato de clomifeno; Clomifène, citrate not associated with any increase in the risk of ovarian cancer 11. Sørensen HT, et al. Use of clomifene during early pregnancy de; Clomifeni citras; Clomiphene Citrate (USAN); Klomifeenisi- when used for less than 12 cycles, but noted conflicting results, and risk of hypospadias: population based case-control study. -
Proceedings of the Thirtieth Annual Meeting of the American Society for Clinical Investigation Held in Atlantic City, N
PROCEEDINGS OF THE THIRTIETH ANNUAL MEETING OF THE AMERICAN SOCIETY FOR CLINICAL INVESTIGATION HELD IN ATLANTIC CITY, N. J., MAY 2, 1938 J Clin Invest. 1938;17(4):501-537. https://doi.org/10.1172/JCI100977. Research Article Find the latest version: https://jci.me/100977/pdf PROCEEDINGS OF THE THIRTIETH ANNUAL MEETING OF THE AMERICAN SOCIETY FOR CLINICAL INVESTIGATION HELD IN ATLANTIC CITY, N. J., MAY 2, 1938 READ BEFORE THE SCIENTIFIC SESSION The Successful Treatment of Pernicious Anemia by in powdered form hemostasis was readily obtained in Means of Non-Autolyzed Yeast. By MAXWELL M. hemorrhages following nine dental extractions and three WINTROBE, Baltimore, Md. external wounds in five hemophilic subjects. When ap- It has been the general opinion that yeast, if it pos- plied in liquid form as other hemostatics are usually em- sesses any antianemic potency whatever, is effective only 1 loyed the results were unsatisfactory. Since the co- after autolysis and then only by virtue of its content of agulation time of the circulating blood was unchanged the "extrinsic factor." The observations reported contradict effectiveness of powdered beef globulin substance when this view and indicate that dehydrated yeast which has locally applied to a bleeding wound in hemophilia is not been subjected to autolysis, contains an antiper- attributed to the rapid formation of a firm fibrin clot. nicious anemia substance. Yeast obtained from two dif- The failure of liquid preparations may be due to the ferent sources was effective in the treatment of classical inability to maintain a sufficient concentration of the cases of pernicious anemia. -
Chemical Compounds As Carcinogenic Agents Second Supplementary Report: Literature of 1938 and 1939 Biological Considerations
CHEMICAL COMPOUNDS AS CARCINOGENIC AGENTS SECONDSUPPLEMENTARY REPORT: LITERATURE OF 1938 AND 1939 J. W. COOK AND E. L. KENNAWAY (From the Royal Cancer Hospital (Free), London, and the University of Glasgow) BIOLOGICALCONSIDERATIONS (Continued from page 428, Jitly 1940) II. Action of Carcinogenic Compounds in Difierent Species and Tissues A number of reports of the action of carcinogenic compounds on human tis- sues have appeared. Klar (601) developed a nodule on the forearm after completion of a series of experiments with 3:4-benzpyrene. He applied a solution of the hydrocarbon (0.25 per cent in benzol) to the skin of mice with a paint brush and for at least part of the period wore rubber gloves. He also conducted experiments, of which no description is given, with the powdered hydrocarbon contained in a glass vessel. Three months after the completion of the experiments a small nodule appeared on the dorsum of the left forearm, This was excised in May 1938 and described by Professor Huckel as a “ so- called benign calcifying epithelioma.” The growth extended into the subcu- taneous fatty tissue; the connection with the superficial epithelium is not described nor is it evident in the two photomicrographs which illustrate the report. The author does not state his age. Gordonoff and Walthard (562) record the occurrence of a tumor in a labo- ratory assistant, aged forty-two, engaged in applying methylcholanthrene (0.3 per cent in benzol) to the skin of mice. The site was in the nasolabial fold, at a spot often touched by the patient when smoking. The microscopic ap- pearance was that of a “ still well delimited stage of an incipient squamous- cell sarcoma.” Cottini and Mazzone (479) deliberately applied 3 :4-benzpyrene ( 1 per cent in benzene) to the skin, generally of the arm or thigh, of 26 patients with various cutaneous diseases, usually daily for periods up to 120 days. -
The Reactivity of Human and Equine Estrogen Quinones Towards Purine Nucleosides
S S symmetry Article The Reactivity of Human and Equine Estrogen Quinones towards Purine Nucleosides Zsolt Benedek †, Peter Girnt † and Julianna Olah * Department of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Szent Gellért tér 4, H-1111 Budapest, Hungary; [email protected] (Z.B.); [email protected] (P.G.) * Correspondence: [email protected] † These authors contributed equally to this work. Abstract: Conjugated estrogen medicines, which are produced from the urine of pregnant mares for the purpose of menopausal hormone replacement therapy (HRT), contain the sulfate conjugates of estrone, equilin, and equilenin in varying proportions. The latter three steroid sex hormones are highly similar in molecular structure as they only differ in the degree of unsaturation of the sterane ring “B”: the cyclohexene ring in estrone (which is naturally present in both humans and horses) is replaced by more symmetrical cyclohexadiene and benzene rings in the horse-specific (“equine”) hormones equilin and equilenin, respectively. Though the structure of ring “B” has only moderate influence on the estrogenic activity desired in HRT, it might still significantly affect the reactivity in potential carcinogenic pathways. In the present theoretical study, we focus on the interaction of estrogen orthoquinones, formed upon metabolic oxidation of estrogens in breast cells with purine nucleosides. This multistep process results in a purine base loss in the DNA chain (depurination) and the formation of a “depurinating adduct” from the quinone and the base. The point mutations induced in this manner are suggested to manifest in breast cancer development in the long run. -
Pp375-430-Annex 1.Qxd
ANNEX 1 CHEMICAL AND PHYSICAL DATA ON COMPOUNDS USED IN COMBINED ESTROGEN–PROGESTOGEN CONTRACEPTIVES AND HORMONAL MENOPAUSAL THERAPY Annex 1 describes the chemical and physical data, technical products, trends in produc- tion by region and uses of estrogens and progestogens in combined estrogen–progestogen contraceptives and hormonal menopausal therapy. Estrogens and progestogens are listed separately in alphabetical order. Trade names for these compounds alone and in combination are given in Annexes 2–4. Sales are listed according to the regions designated by WHO. These are: Africa: Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Comoros, Congo, Côte d'Ivoire, Democratic Republic of the Congo, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Madagascar, Malawi, Mali, Mauritania, Mauritius, Mozambique, Namibia, Niger, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, South Africa, Swaziland, Togo, Uganda, United Republic of Tanzania, Zambia and Zimbabwe America (North): Canada, Central America (Antigua and Barbuda, Bahamas, Barbados, Belize, Costa Rica, Cuba, Dominica, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Puerto Rico, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Suriname, Trinidad and Tobago), United States of America America (South): Argentina, Bolivia, Brazil, Chile, Colombia, Dominican Republic, Ecuador, Guyana, Paraguay, -
Conjugated Estrogens Sustained Release Tablets) 0.3 Mg, 0.625 Mg, and 1.25 Mg
PRODUCT MONOGRAPH PrPREMARIN® (conjugated estrogens sustained release tablets) 0.3 mg, 0.625 mg, and 1.25 mg ESTROGENIC HORMONES ® Wyeth Canada Date of Revision: Pfizer Canada Inc., Licensee December 1, 2014 17,300 Trans-Canada Highway Kirkland, Quebec H9J 2M5 Submission Control No: 177429 PREMARIN (conjugated estrogens sustained release tablets) Page 1 of 46 Table of Contents PART I: HEALTH PROFESSIONAL INFORMATION .........................................................3 SUMMARY PRODUCT INFORMATION ...........................................................................3 INDICATIONS AND CLINICAL USE ................................................................................3 CONTRAINDICATIONS ......................................................................................................4 WARNINGS AND PRECAUTIONS ....................................................................................4 ADVERSE REACTIONS ....................................................................................................14 DRUG INTERACTIONS ....................................................................................................20 DOSAGE AND ADMINISTRATION ................................................................................23 OVERDOSAGE ...................................................................................................................25 ACTION AND CLINICAL PHARMACOLOGY ...............................................................25 STORAGE AND STABILITY ............................................................................................28 -
Pharmaceutical and Veterinary Compounds and Metabolites
PHARMACEUTICAL AND VETERINARY COMPOUNDS AND METABOLITES High quality reference materials for analytical testing of pharmaceutical and veterinary compounds and metabolites. lgcstandards.com/drehrenstorfer [email protected] LGC Quality | ISO 17034 | ISO/IEC 17025 | ISO 9001 PHARMACEUTICAL AND VETERINARY COMPOUNDS AND METABOLITES What you need to know Pharmaceutical and veterinary medicines are essential for To facilitate the fair trade of food, and to ensure a consistent human and animal welfare, but their use can leave residues and evidence-based approach to consumer protection across in both the food chain and the environment. In a 2019 survey the globe, the Codex Alimentarius Commission (“Codex”) was of EU member states, the European Food Safety Authority established in 1963. Codex is a joint agency of the FAO (Food (EFSA) found that the number one food safety concern was and Agriculture Office of the United Nations) and the WHO the misuse of antibiotics, hormones and steroids in farm (World Health Organisation). It is responsible for producing animals. This is, in part, related to the issue of growing antibiotic and maintaining the Codex Alimentarius: a compendium of resistance in humans as a result of their potential overuse in standards, guidelines and codes of practice relating to food animals. This level of concern and increasing awareness of safety. The legal framework for the authorisation, distribution the risks associated with veterinary residues entering the food and control of Veterinary Medicinal Products (VMPs) varies chain has led to many regulatory bodies increasing surveillance from country to country, but certain common principles activities for pharmaceutical and veterinary residues in food and apply which are described in the Codex guidelines. -
Estriol Prevention of Mammary Carcinoma Induced by 7,12-Dimethylbenzanthracene and Procarbazine1
(CANCER RESEARCH 35, 1341 1353, May 1975] Estriol Prevention of Mammary Carcinoma Induced by 7,12-Dimethylbenzanthracene and Procarbazine1 Henry M. Lemon Section of Oncology, Department of Internal Medicine, The University of Nebraska Medical Center, 42nd Street and Dewey Avenue, Omaha. Nebraska 68105 SUMMARY hexestrol, 0.60 mg/pellet, did not alter breast cancer incidence in 220 additional rats. Estrogen-treated rats The concentration of estrogenic, androgenic, progesta- usually sustained a mean 0.6 to 8.9% reduction of body tional, and adrenocortical steroid hormones in body fluids growth for the first 6 to 8 months of observation; this did of mature intact Sprague-Dawley female rats was increased not correlate with the breast carcinoma-suppressive activi by s.c. implantation of 5 to 7 mg NaCl pellets containing 1 ties of individual steroids. to 20% steroid 48 hr before administration p.o. of either Single implantation of 0.60 mg estriol 48 hr before 7,12-dimethylbenz(a)anthracene or procarbazine. The inci dimethylbenzanthracene p.o. or sustained implantation dence of rats developing one or more mammary carcinomas every 2 months of 10% estriol pellets beginning 24 hr after in each treated group was compared to that observed in si carcinogen exposure failed significantly to alter mammary multaneously treated groups receiving only the carcinogen, carcinoma development after dimethylben/anthracene ad steroid, or no treatment whatsoever, with weekly observa ministration. tion of all rats until palpably growing tumors were biopsied Inhibition of mammary carcinogenesis induced by these and proven carcinomatous or until death occurred from two dissimilar carcinogens in intact mature rats using other causes determined by autopsy. -
Patent Office
UNITED STATES 2,233,025PATENT OFFICE ESTRADIO-1-MONOESTERS Karl Miescher, Riehen, and Caesar Scholz, Basel, Switzerland, assignors, by mesne assignments, to Ciba, Pharmaceutical Products, Incorporated, Summit, N.J., a corporation of New Jersey No Drawing. Application October 7, 1937, Serial No. 167,866. In Switzerland November 20, 1936 4 Claims. (CI. 260-397) This invention is based on the surprising ob servation that partially esterified compounds of ually passes into solution. This solution is acidi the dihydro-estrin series having a free phenolic fied and a precipitate is produced by the addi hydroxyl are obtained when completely esterified tion of 200 parts of water. This is filtered and 5 compounds of the dihydro-estrin series are treat Washed Successively with water, dilute sodium ed in careful manner with hydrolytically acting carbonate Solution and again with water. The agents. In this way only those acid residues are estradiol-17-mono-propionate which is already split off which are bound at the phenolic hy Very pure can be recrystallized from a mixture O droxyl-groups. of methyl alcohol and water. It melts at As hydrolytically acting agents there may be 199-200° C. used both those of an alkaline nature and those The time necessary for the reaction depends of an acid nature. Suitable alkaline agents are, on the temperature and the degree of dilution for example alkali hydroxides, alkali carbonates, used. 5. alkaline earth hydroxides, magnesia or the like. Eacample 2 As acid reagents hydrogen halide acids, Sulfuric A solution of 1 part of estradiol-3:17-dipro acid, phosphoric acid or the like may be used. -
Steroidal Estrogens
FINAL Report on Carcinogens Background Document for Steroidal Estrogens December 13 - 14, 2000 Meeting of the NTP Board of Scientific Counselors Report on Carcinogens Subcommittee Prepared for the: U.S. Department of Health and Human Services Public Health Service National Toxicology Program Research Triangle Park, NC 27709 Prepared by: Technology Planning and Management Corporation Canterbury Hall, Suite 310 4815 Emperor Blvd Durham, NC 27703 Contract Number N01-ES-85421 Dec. 2000 RoC Background Document for Steroidal Estrogens Do not quote or cite Criteria for Listing Agents, Substances or Mixtures in the Report on Carcinogens U.S. Department of Health and Human Services National Toxicology Program Known to be Human Carcinogens: There is sufficient evidence of carcinogenicity from studies in humans, which indicates a causal relationship between exposure to the agent, substance or mixture and human cancer. Reasonably Anticipated to be Human Carcinogens: There is limited evidence of carcinogenicity from studies in humans which indicates that causal interpretation is credible but that alternative explanations such as chance, bias or confounding factors could not adequately be excluded; or There is sufficient evidence of carcinogenicity from studies in experimental animals which indicates there is an increased incidence of malignant and/or a combination of malignant and benign tumors: (1) in multiple species, or at multiple tissue sites, or (2) by multiple routes of exposure, or (3) to an unusual degree with regard to incidence, site or type of tumor or age at onset; or There is less than sufficient evidence of carcinogenicity in humans or laboratory animals, however; the agent, substance or mixture belongs to a well defined, structurally-related class of substances whose members are listed in a previous Report on Carcinogens as either a known to be human carcinogen, or reasonably anticipated to be human carcinogen or there is convincing relevant information that the agent acts through mechanisms indicating it would likely cause cancer in humans. -
The Rabbits Are Prepared ..." - the Development of Ethinylestradiol and Ethinyltestosterone Frobenius W J
Journal für Reproduktionsmedizin und Endokrinologie – Journal of Reproductive Medicine and Endocrinology – Andrologie • Embryologie & Biologie • Endokrinologie • Ethik & Recht • Genetik Gynäkologie • Kontrazeption • Psychosomatik • Reproduktionsmedizin • Urologie "The Rabbits are Prepared ..." - The Development of Ethinylestradiol and Ethinyltestosterone Frobenius W J. Reproduktionsmed. Endokrinol 2011; 8 (Sonderheft 1), 32-57 www.kup.at/repromedizin Online-Datenbank mit Autoren- und Stichwortsuche Offizielles Organ: AGRBM, BRZ, DVR, DGA, DGGEF, DGRM, D·I·R, EFA, OEGRM, SRBM/DGE Indexed in EMBASE/Excerpta Medica/Scopus Krause & Pachernegg GmbH, Verlag für Medizin und Wirtschaft, A-3003 Gablitz FERRING-Symposium digitaler DVR 2021 Mission possible – personalisierte Medizin in der Reproduktionsmedizin Was kann die personalisierte Kinderwunschbehandlung in der Praxis leisten? Freuen Sie sich auf eine spannende Diskussion auf Basis aktueller Studiendaten. SAVE THE DATE 02.10.2021 Programm 12.30 – 13.20Uhr Chair: Prof. Dr. med. univ. Georg Griesinger, M.Sc. 12:30 Begrüßung Prof. Dr. med. univ. Georg Griesinger, M.Sc. & Dr. Thomas Leiers 12:35 Sind Sie bereit für die nächste Generation rFSH? Im Gespräch Prof. Dr. med. univ. Georg Griesinger, Dr. med. David S. Sauer, Dr. med. Annette Bachmann 13:05 Die smarte Erfolgsformel: Value Based Healthcare Bianca Koens 13:15 Verleihung Frederik Paulsen Preis 2021 Wir freuen uns auf Sie! Development of Ethinylestradiol and Ethinyltestosterone “The Rabbits are Prepared …” – The Development of Ethinylestradiol and Ethinyltestosterone W. Frobenius In an exciting scientific neck-and-neck race, European and American scientists in the late 1920s and early 1930s isolated the ovarian, placental, and testicular hormones. At the same time the constitution of the human sex steroids was elucidated. However, it soon emerged that with oral administration the therapeutic value of the natural substances was extremely limited. -
Antiviral Drug
Suraj Punj Journal For Multidisciplinary Research ISSN NO: 2394-2886 Vibrational spectra of 1- methylestin-3 thosomicarbozole (methisazole): Antiviral Drug Dr. DB Singh*, Kiran Pandey, Pragya Singh, Deepali Singh, Madhusmita Singh, DEEPIKA NISHAD Micro molecular and Bio physics Laboratory; Department Of Physics; DSMNR University; Lucknow. Abstract: 1-methylestin-3 thosomicarbozole (methisazole) is a chemical compound that shows the property of Antiviral Drug. A complete assignment of fundamental vibration frequencies has been made, and the spectra have been interpreted in detail. The non-planar frequencies have been calculated with the aid of force constants determined for related molecules. The fundamental vibrational frequencies and intensity of vibrational bands were evaluated using density functional theory (DFT) using standard B3LYP/6-31G methods and basis set combinations. The optimized geometric structure of 1- methylestin-3 thosomicarbozole (methisazole) has been studied by using Density Functional Theory (DFT). On the basis of ground and excited state geometries, the absorption spectra have been calculated using the DFT method. To understand the Non-Linear Optical properties of 1- methylestin-3 thosomicarbozole (methisazole), we computed dipole moment (μ) ,using B3LYP density functional theory method in conjunction with 6-31G basis set. Keywords: FTIR, FT-Raman, DFT, HOMO, LUMO, Vibrational spectra, antiviral. Volume 9, Issue 4, 2019 Page No: 31 Suraj Punj Journal For Multidisciplinary Research ISSN NO: 2394-2886 Introduction: 1-methylestin-3 thosomicarbozole (methisazole) is a chemical compound that shows the property of Antiviral Drug. The optimized geometrical compound of antiviral activity, this antiviral drug design is to identify viral proteins, or parts of proteins, that can be disabled.