作者: formula 時(shí)間: 2025-3-21 23:42
Heinz Peter Rill,Stefan Grillerty of nontrophoblastic neoplasms for the presence of immunoreactive hCG (Braunstein, 1978; Braunstein, 1979). The combined data from all of these studies indicated that immunoreactive hCG is found in the sera of approximately 20% of patients with cancer (Braunstein, 1979).作者: placebo-effect 時(shí)間: 2025-3-22 04:16
Regulation of Human Chorionic Gonadotropin Synthesis in Placenta, Choriocarcinoma, and Non-Placental et al., 1976; Lieblich et al., 1976). The appearance of these proteins in nontrophoblastic tumors indicates a radical change in the control mechanism for the synthesis of these proteins after transformation (Rosen et al., 1975).作者: headlong 時(shí)間: 2025-3-22 05:56
Presence of an hCG-Like Substance in Non-Pregnant Humansty of nontrophoblastic neoplasms for the presence of immunoreactive hCG (Braunstein, 1978; Braunstein, 1979). The combined data from all of these studies indicated that immunoreactive hCG is found in the sera of approximately 20% of patients with cancer (Braunstein, 1979).作者: 條街道往前推 時(shí)間: 2025-3-22 11:48
Immuno-Biological Studies with Beta-Subunit of Human Chorionic Gonadotropin and Its Subfragments an early luteotropic signal extending the fuctional life of the corpus luteum (Marsh and Savard, 1966; Hanson et al., 1972; Neil and Knobil, 1972; Garner and Armstrong, 1977). In view of these properties, hCG has been identified as one of the target molecules for the immunological intervention of pregnancy.作者: 勛章 時(shí)間: 2025-3-22 16:01 作者: 勛章 時(shí)間: 2025-3-22 18:31 作者: Fibrinogen 時(shí)間: 2025-3-22 22:14
ycoprotein molecule the course from discovery to chemical deciphering covered about fifty years. It was in 1928 that Ascheim and Zondek reported that urine from pregnant women contains something that stimulates the ovaries of mice or rats. This provided the basis for the famous A-Z test for pregnanc作者: Pelvic-Floor 時(shí)間: 2025-3-23 04:29 作者: Blanch 時(shí)間: 2025-3-23 05:38 作者: Psychogenic 時(shí)間: 2025-3-23 12:12 作者: contrast-medium 時(shí)間: 2025-3-23 13:52
Testis-Determining H-Y Antigen and the Induction of the hCG Receptors within an isogenic strain, this rejection phenomenon must be attributed to an antigen coded or controlled by the Y chromosome (which is absent in the female). The term H-Y (histocompatibility-Y) refers to the dependence of this male-specific antigen on the Y chromosome.作者: 樹(shù)木中 時(shí)間: 2025-3-23 21:41 作者: CRATE 時(shí)間: 2025-3-24 01:36
Rechtsformen und Rechtsformwahl gestation, it is apparent that the factors controlling their synthesis are not the same. Thus the human placenta represents a convenient and unique tissue for studying expression of human hormonal genes during development.作者: Irascible 時(shí)間: 2025-3-24 05:29
,Gesch?ftsführung und Vertretung,erties of native hormones are greatly contributed by the β-subunit (which also carries specific antigenic sites) and are structurally unique for each species. Antisera generated to the β-subunit of hCG discriminate comparatively well between hLH and hCG, while most of those derived from intact hormones do not (Amir, 1972).作者: invulnerable 時(shí)間: 2025-3-24 08:46 作者: DNR215 時(shí)間: 2025-3-24 14:05 作者: 敲詐 時(shí)間: 2025-3-24 18:33
Primary and Secondary Biologic Activities Intrinsic to the Human Chorionic Gonadotropin Molecule molecule is one aspect of a broad controversy nearly as old as the discovery, more than 50 years ago, that the urine of pregnant women contains gonadotropic activity. At the heart of this controversy is the observation that urine rich in hCG stimulates follicular growth, as well as interstitial rep作者: antedate 時(shí)間: 2025-3-24 21:53
Chorionic Gonadotropin in Rodentsrionic gonadotropin (CG) is found only in the human (hCG) and in some ape and monkey placentae, and that the luteotropic hormone in the rodent placenta is different, having both luteotropic and mammotropic activity. The results of our studies indicate that rodent placentae contain a gonadotropin ver作者: 挖掘 時(shí)間: 2025-3-25 00:06
Patterns of Secretion and Antigenic Similarities Among Primate Chorionic Gonadotropins: Significanceor establishment and maintenance of pregnancy in the peri- and post-implantation interval. Later, steroids provided by the conceptus are sufficient to sustain normal gestation autonomous from luteal secretions in these primates, although the time of this luteo-placental shift may differ among specie作者: ATP861 時(shí)間: 2025-3-25 04:04
Chemistry and Immunochemistry of Human Chorionic Gonadotropinin subunit structures had just begun to be appreciated; six years ago their primary structures were delineated. The question that confronts investigators now looking toward the next decade in this field is how to extend this new knowledge of the chemistry of these molecules along avenues of either b作者: 寬敞 時(shí)間: 2025-3-25 09:49
Chorionic Gonadotropins: Comparative Studies and Comments on Relationships to Other Glycoprotein Hortt, 1937; Van Wagenen and Simpson, 1955; Delfs, 1941; Chen and Hodgen, 1976; Hobson and Wide, 1972), the equidae (Cole and Hart, 1930; Rowlands, 1949; Wide and Wide, 1963; Allen, 1969), recently in rodents (Wide and Hobson, 1978; Wide and Wide, 1979; Haour et al., 1976), possibly in sheep (Rowson an作者: POWER 時(shí)間: 2025-3-25 14:49
Production and Secretion of hCG and hCG Subunits by Trophoblastic Tissue luteinizing hormone (LH), follicle-stimulating hormone (FSH), thyroid-stimulating hormone (TSH), and human chorionic gonadotropin (hCG) are all composed of a protein core derived from two non-identical alpha and beta subunits, with branched carbohydrate side chains radically attached to asparagine,作者: DEAWL 時(shí)間: 2025-3-25 16:22
Large Molecular Species of Human Chorionic Gonadotropinis virtually identical to pituitary glycoprotein hormones -- luteinizing hormone (LH), follicle stimulating hormone (FSH), and thyroid stimulating hormone (TSH); the β-subunit is structurally distinct and confers biologic and immunologic specificity to each of the glycoprotein hormones.作者: 期滿 時(shí)間: 2025-3-25 22:21
Distribution, Metabolism, and Excretion of Human Chorionic Gonadotropin and Its Subunits in Manan chorionic gonadotropin (hCG) molecule. A number of laboratories have reported that the most abundant of these hCG-related molecules is one which behaves on gel chromatography and in radioimmunoassays for the hCG alpha-subunit (hCGα) very much like the authentic hCGα subunit (Franchimont and Reute作者: 自然環(huán)境 時(shí)間: 2025-3-26 00:16
Immuno-Biological Studies with Beta-Subunit of Human Chorionic Gonadotropin and Its Subfragmentsy the placenta. Human chorionic gonadotropin (hCG) is one of the early products of pregnancy, detectable in circulation between days 8 to 10 post-fertilization (Saxena et al., 1974; Catt et al., 1975). Experimental evidence suggests that hCG plays a crucial role in the establishment of pregnancy, as作者: iodides 時(shí)間: 2025-3-26 06:57 作者: 變態(tài) 時(shí)間: 2025-3-26 09:22 作者: overweight 時(shí)間: 2025-3-26 16:35
Human Chorionic Gonadotropin: Studies on the Mechanism of Secretionhl, 1969); one of them (the α subunit) is in common with the α subunit of the pituitary hormones FSH, LH and TSH (Liao, 1970). Its presence in the serum is already detectable four days after fertilization and its concentration reaches a peak level (Brody, 1962) during the 8th–11th week of pregnancy.作者: 不再流行 時(shí)間: 2025-3-26 19:43
Synthesis, Processing, and Secretion of Human Chorionic Gonadotropin Subunits by Cultured Human Cells, and ectopically by other human cancer cells, including carcinomas of the lung, breast, ovary, testis, and gastrointestinal tract, as well as by certain lymphomas and melanomas (Vaitukaitis et al., 1976). The clinical prevalence of hCG-producing tumors appears to be greater than would be predicted作者: 制定 時(shí)間: 2025-3-27 00:01
Regulation of Human Chorionic Gonadotropin Synthesis in Placenta, Choriocarcinoma, and Non-Placentalhanges in gene expression during both fetal development and tumorigenesis. HCG is a glycoprotein tropic hormone consisting of two dissimilar, non-covalently linked polypeptide subunits: α (hCGα) and β (hCGβ) (Morgan and Canfield, 1971). This peptide hormone is normally synthesized by the placental s作者: FLASK 時(shí)間: 2025-3-27 03:57
The Interaction of the LH/hCG Receptor with Adenylate Cyclase in the Rat Ovaryrane-bound enzyme, adenylate cyclase (AC), (Lamprecht et al., 1973; Koch et al., 1974; Lindner et al., 1974; Marsh, 1976; Birnbaumer et al., 1976; Catt and Dufau, 1976; HunzickerDunn and Birnbaumer, 1976; Mintz et al., 1978; Bramley and Ryan, 1978a). A wide variety of hormones share this dependence 作者: Migratory 時(shí)間: 2025-3-27 06:19
Testis-Determining H-Y Antigen and the Induction of the hCG Receptorsome highly inbred strains of the mouse, male skin grafts are rejected by female recipients, but not vice versa. Due to the genetic identity of animals within an isogenic strain, this rejection phenomenon must be attributed to an antigen coded or controlled by the Y chromosome (which is absent in th作者: 損壞 時(shí)間: 2025-3-27 12:01
Presence of an hCG-Like Substance in Non-Pregnant Humansnst the purified beta subunit of hCG, radioiodinated hCG or its beta subunit as a labeled ligand, and a highly purified preparation of hCG as a standard. With this method, serum concentrations of hCG as low as 1 ng (5 mIU)/ml could be measured in the presence of physiologic quantities of luteinizing作者: LUT 時(shí)間: 2025-3-27 15:45 作者: 瘙癢 時(shí)間: 2025-3-27 21:37
Chorionic Gonadotropins: Comparative Studies and Comments on Relationships to Other Glycoprotein Horunits is available (Bellisario et al., 1973; Carlsen et al., 1973; Morgan et al., 1973, 1975; Birken and Canfield, 1977; Keutman and Williams, 1977; and Kessler et al., 1979b), as well as a nearly complete understanding of the chemical structure of the N and O glycosidic-linked carbohydrate moieties作者: 流動(dòng)性 時(shí)間: 2025-3-27 23:15 作者: Left-Atrium 時(shí)間: 2025-3-28 03:45 作者: 拱墻 時(shí)間: 2025-3-28 07:15 作者: 流浪者 時(shí)間: 2025-3-28 13:45 作者: BUDGE 時(shí)間: 2025-3-28 17:38
Die Versammlung der Anteilseigner,ng the FSA in pregnancy urine heterogeneous in nature. Kulin et al. (1979) have recently found low, but measurable levels of pituitary hFSH-like material in pregnancy urine by radioimmunoassay. Ashitaka et al. (1970) have separated two glycoprotein fractions from pregnancy urine, one of which is ric作者: 要控制 時(shí)間: 2025-3-28 21:50
Rechtsformen und Rechtsformwahlunits is available (Bellisario et al., 1973; Carlsen et al., 1973; Morgan et al., 1973, 1975; Birken and Canfield, 1977; Keutman and Williams, 1977; and Kessler et al., 1979b), as well as a nearly complete understanding of the chemical structure of the N and O glycosidic-linked carbohydrate moieties作者: 脫離 時(shí)間: 2025-3-28 23:07 作者: chemoprevention 時(shí)間: 2025-3-29 03:21 作者: Vsd168 時(shí)間: 2025-3-29 10:59 作者: 抒情短詩(shī) 時(shí)間: 2025-3-29 13:15 作者: 出生 時(shí)間: 2025-3-29 17:57
Book 1980have been an important evolutionary clue to the realization that the designation of the hormone as a "gonadotropin" may have been only partially descriptive of the molecule‘s physiological function--a concept that is gaining attention, as the papers in this 1980 volume divulge.作者: Predigest 時(shí)間: 2025-3-29 23:48
this may have been an important evolutionary clue to the realization that the designation of the hormone as a "gonadotropin" may have been only partially descriptive of the molecule‘s physiological function--a concept that is gaining attention, as the papers in this 1980 volume divulge.978-1-4684-1064-8978-1-4684-1062-4作者: 暫停,間歇 時(shí)間: 2025-3-30 03:16
https://doi.org/10.1007/978-1-4684-1062-4Gonadotropin; attention; biology; chemistry; evolution; hormone; immunology; metabolism; molecular biology; m作者: JIBE 時(shí)間: 2025-3-30 06:19
978-1-4684-1064-8Plenum Press, New York 1980作者: 兇猛 時(shí)間: 2025-3-30 08:37 作者: Heretical 時(shí)間: 2025-3-30 14:17 作者: Repetitions 時(shí)間: 2025-3-30 19:31
Die Versammlung der Anteilseigner,rionic gonadotropin (CG) is found only in the human (hCG) and in some ape and monkey placentae, and that the luteotropic hormone in the rodent placenta is different, having both luteotropic and mammotropic activity. The results of our studies indicate that rodent placentae contain a gonadotropin very similar in structure to hCG.作者: Dealing 時(shí)間: 2025-3-30 23:57 作者: 蕨類(lèi) 時(shí)間: 2025-3-31 01:18
Rechtsformen und Rechtsformwahlin subunit structures had just begun to be appreciated; six years ago their primary structures were delineated. The question that confronts investigators now looking toward the next decade in this field is how to extend this new knowledge of the chemistry of these molecules along avenues of either basic science or of clinical application.作者: 我還要背著他 時(shí)間: 2025-3-31 07:51
Die Versammlung der Anteilseigner,is virtually identical to pituitary glycoprotein hormones -- luteinizing hormone (LH), follicle stimulating hormone (FSH), and thyroid stimulating hormone (TSH); the β-subunit is structurally distinct and confers biologic and immunologic specificity to each of the glycoprotein hormones.作者: 浮雕 時(shí)間: 2025-3-31 12:16
Rechtsformen und Rechtsformwahltropin and of the antihormones. Accordingly, this presentation will be purposefully retrospective and anecdotal, so as to avoid encroachment upon subsequent papers which will deal with more current and even future studies.作者: 傻 時(shí)間: 2025-3-31 13:36
Die Versammlung der Anteilseigner, molecule is one aspect of a broad controversy nearly as old as the discovery, more than 50 years ago, that the urine of pregnant women contains gonadotropic activity. At the heart of this controversy is the observation that urine rich in hCG stimulates follicular growth, as well as interstitial rep作者: 名義上 時(shí)間: 2025-3-31 19:43
Die Versammlung der Anteilseigner,rionic gonadotropin (CG) is found only in the human (hCG) and in some ape and monkey placentae, and that the luteotropic hormone in the rodent placenta is different, having both luteotropic and mammotropic activity. The results of our studies indicate that rodent placentae contain a gonadotropin ver作者: 描述 時(shí)間: 2025-3-31 21:45
,Gesch?ftsführung und Vertretung,or establishment and maintenance of pregnancy in the peri- and post-implantation interval. Later, steroids provided by the conceptus are sufficient to sustain normal gestation autonomous from luteal secretions in these primates, although the time of this luteo-placental shift may differ among specie作者: Admire 時(shí)間: 2025-4-1 02:20 作者: EXPEL 時(shí)間: 2025-4-1 06:48
