Delayed Puberty-Phenotypic Diversity, Molecular Genetic Mechanisms, and Recent Discoveries.

abstract：:Normal reproductive function in mammals requires precise control of LH synthesis and secretion by gonadotropes of the anterior pituitary. Synthesis of LH requires expression of two genes [alpha-glycoprotein subunit (alphaGSU) and LHbeta] located on different chromosomes. Hormones from the hypothalamus and gonads modul...

journal_title：Endocrine reviews

authors： Jorgensen JS,Quirk CC,Nilson JH

更新日期：2004-08-01 00:00:00

abstract：:People with type 2 diabetes are disproportionately affected by cardiovascular disease (CVD), compared with those without diabetes. Traditional risk factors do not fully explain this excess risk, and other "nontraditional" risk factors may be important. This review will highlight the importance of nontraditional risk f...

journal_title：Endocrine reviews

authors： Fonseca V,Desouza C,Asnani S,Jialal I

更新日期：2004-02-01 00:00:00

abstract：:Spermatogenesis is the process by which a single spermatogonium develops into 256 spermatozoa, one of which will fertilize the ovum. Since the 1950s when the stages of the epithelial cycle were first described, reproductive biologists have been in pursuit of one question: How can a spermatogonium traverse the epitheli...

journal_title：Endocrine reviews

authors： Mruk DD,Cheng CY

更新日期：2004-10-01 00:00:00

abstract：:Ovarian steroids normally exert homeostatic negative feedback on GnRH release. During sustained exposure to elevated estradiol in the late follicular phase of the reproductive cycle, however, the feedback action of estradiol switches to positive, inducing a surge of GnRH release from the brain, which signals the pitui...

journal_title：Endocrine reviews

authors： Christian CA,Moenter SM

更新日期：2010-08-01 00:00:00

abstract：:Independently, endocrinology, radiology, and nuclear medicine can not optimally differentiate the etiology of the incidental adrenal mass. Rather, the insight necessary for this task must be contributed by all three disciplines. Incidentally discovered adrenal masses are being detected at an increasing rate. This tren...

journal_title：Endocrine reviews

authors： Kloos RT,Gross MD,Francis IR,Korobkin M,Shapiro B

更新日期：1995-08-01 00:00:00

abstract：:The ovary and uterus undergo extensive tissue remodeling throughout each reproductive cycle. This remodeling of the extracellular environment is dependent upon the cyclic hormonal changes associated with each estrous or menstrual cycle. In the ovary, tissue remodeling is requisite for growth and expansion of the folli...

journal_title：Endocrine reviews

authors： Curry TE Jr,Osteen KG

更新日期：2003-08-01 00:00:00

abstract：:The glycation gap (GGap) and the similar hemoglobin glycation index (HGI) define consistent differences between glycated hemoglobin and actual glycemia derived from fructosamine or mean blood glucose, respectively. Such a disparity may be found in a substantial proportion of people with diabetes, being >1 U of glycate...

journal_title：Endocrine reviews

authors： Nayak AU,Singh BM,Dunmore SJ

更新日期：2019-08-01 00:00:00

abstract：:Members of the TGF-beta superfamily, which includes TGF-betas, growth differentiation factors, bone morphogenetic proteins, activins, inhibins, and glial cell line-derived neurotrophic factor, are synthesized as prepropeptide precursors and then processed and secreted as homodimers or heterodimers. Most ligands of the...

journal_title：Endocrine reviews

authors： Chang H,Brown CW,Matzuk MM

更新日期：2002-12-01 00:00:00

abstract：:In human beings, two forms of GnRH, termed GnRH-I and GnRH-II, encoded by separate genes have been identified. Although these hormones share comparable cDNA and genomic structures, their tissue distribution and regulation of gene expression are significantly dissimilar. The actions of GnRH are mediated by the GnRH rec...

journal_title：Endocrine reviews

authors： Cheng CK,Leung PC

更新日期：2005-04-01 00:00:00

abstract：:Osteoclasts and osteoblasts dictate skeletal mass, structure, and strength via their respective roles in resorbing and forming bone. Bone remodeling is a spatially coordinated lifelong process whereby old bone is removed by osteoclasts and replaced by bone-forming osteoblasts. The refilling of resorption cavities is i...

journal_title：Endocrine reviews

authors： Kearns AE,Khosla S,Kostenuik PJ

更新日期：2008-04-01 00:00:00

abstract：:Disruption of the GH receptor (GHR) gene eliminates GH-induced intracellular signaling and, thus, its biological actions. Therefore, the GHR gene disrupted mouse (GHR-/-) has been and is a valuable tool for helping to define various parameters of GH physiology. Since its creation in 1995, this mouse strain has been us...

journal_title：Endocrine reviews

authors： List EO,Sackmann-Sala L,Berryman DE,Funk K,Kelder B,Gosney ES,Okada S,Ding J,Cruz-Topete D,Kopchick JJ

更新日期：2011-06-01 00:00:00

abstract：:Insulin degradation is a regulated process that plays a role in controlling insulin action by removing and inactivating the hormone. Abnormalities in insulin clearance and degradation are present in various pathological conditions including type 2 diabetes and obesity and may be important in producing clinical problem...

journal_title：Endocrine reviews

authors： Duckworth WC,Bennett RG,Hamel FG

更新日期：1998-10-01 00:00:00

abstract：:In humans and other mammalian species, the pool of resting primordial follicles serves as the source of developing follicles and fertilizable ova for the entire length of female reproductive life. One question that has intrigued biologists is: what are the mechanisms controlling the activation of dormant primordial fo...

journal_title：Endocrine reviews

authors： Adhikari D,Liu K

更新日期：2009-08-01 00:00:00

abstract：:The major goal of this review is to summarize recent exciting findings that have been published within the past 10 years that, to our knowledge, have not been presented in detail in previous reviews and that may impact altered follicular development in polycystic ovarian syndrome (PCOS) and premature ovarian failure i...

journal_title：Endocrine reviews

authors： Richards JS,Ren YA,Candelaria N,Adams JE,Rajkovic A

更新日期：2018-02-01 00:00:00

abstract：:The secretion of glucocorticoids (GCs) is a classic endocrine response to stress. Despite that, it remains controversial as to what purpose GCs serve at such times. One view, stretching back to the time of Hans Selye, posits that GCs help mediate the ongoing or pending stress response, either via basal levels of GCs p...

journal_title：Endocrine reviews

authors： Sapolsky RM,Romero LM,Munck AU

更新日期：2000-02-01 00:00:00

abstract：:Access to effective affordable contraception is critical for individual and public health. A wide range of hormonal contraceptives (HCs), which differ in composition, concentration of the progestin component, frequency of dosage, and method of administration, is currently available globally. However, the options are r...

journal_title：Endocrine reviews

authors： Hapgood JP,Kaushic C,Hel Z

更新日期：2018-02-01 00:00:00

abstract：:Relaxin has vital physiological roles in pregnant rats, mice, and pigs. Relaxin promotes growth and softening of the cervix, thus facilitating rapid delivery of live young. Relaxin also promotes development of the mammary apparatus, thus enabling normal lactational performance. The actions of relaxin on the mammary ap...

journal_title：Endocrine reviews

authors： Sherwood OD

更新日期：2004-04-01 00:00:00

abstract：:This paper has reviewed current knowledge of clinical, biochemical, and morphological manifestations of extracranial GRH-producing tumors. Excessive GRH release stimulates pituitary somatotrophs causing elevation of blood GH levels and acromegaly. In some patients with GRH-containing tumor, blood GH concentrations are...

journal_title：Endocrine reviews

authors： Sano T,Asa SL,Kovacs K

更新日期：1988-08-01 00:00:00

abstract：:In recent years, much interest has been devoted to defining the role of the IGF system in the nervous system. The ubiquitous IGFs, their cell membrane receptors, and their carrier binding proteins, the IGFBPs, are expressed early in the development of the nervous system and are therefore considered to play a key role ...

journal_title：Endocrine reviews

authors： Russo VC,Gluckman PD,Feldman EL,Werther GA

更新日期：2005-12-01 00:00:00

abstract：:Substantial advances have been made recently in the pathobiology of pituitary tumors. Similar to many other endocrine tumors, over the last few years we have recognized the role of germline and somatic mutations in a number of syndromic or nonsyndromic conditions with pituitary tumor predisposition. These include the ...

journal_title：Endocrine reviews

authors： Srirangam Nadhamuni V,Korbonits M

更新日期：2020-12-01 00:00:00

abstract：:Recent identification of new selenocysteine-containing proteins has revealed relationships between the two trace elements selenium (Se) and iodine and the hormone network. Several selenoproteins participate in the protection of thyrocytes from damage by H(2)O(2) produced for thyroid hormone biosynthesis. Iodothyronine...

journal_title：Endocrine reviews

authors： Köhrle J,Jakob F,Contempré B,Dumont JE

更新日期：2005-12-01 00:00:00

abstract：:Breast cancer, the second most common cause of cancer-related deaths in American women, varies substantially in incidence and mortality according to race and ethnicity in the United States. Although the overall incidence of breast cancer among African-American (AA) women is lower than in white American women, this can...

journal_title：Endocrine reviews

authors： Rose DP,Haffner SM,Baillargeon J

更新日期：2007-12-01 00:00:00

abstract：:PRL and GH are hormones with a wide spectrum of actions. Specific receptors are widely distributed in a number of classical target organs, but other tissues that are not known targets also contain measurable binding sites or receptor mRNA. The most likely explanation is that PRL and GH cause effects that have not yet ...

journal_title：Endocrine reviews

authors： Kelly PA,Djiane J,Postel-Vinay MC,Edery M

更新日期：1991-08-01 00:00:00

abstract：:The past few years have provided substantial evidence for the vital role of the local tumor microenvironment for various aspects of tumor progression. With obesity and its pathophysiological sequelae still on the rise, the adipocyte is increasingly moving center stage in the context of tumor stroma-related studies. To...

journal_title：Endocrine reviews

authors： Park J,Euhus DM,Scherer PE

更新日期：2011-08-01 00:00:00

abstract：:Thyroid-associated ophthalmopathy (TAO) is a complex disease process presumed to emerge from autoimmunity occurring in the thyroid gland, most frequently in Graves disease (GD). It is disfiguring and potentially blinding, culminating in orbital tissue remodeling and disruption of function of structures adjacent to the...

journal_title：Endocrine reviews

authors： Smith TJ,Janssen JAMJL

更新日期：2019-02-01 00:00:00

abstract：:The most active corticosteroids are 11 beta-hydroxylated. Humans have two isozymes with 11 beta-hydroxylase activity that are respectively required for cortisol and aldosterone synthesis. CYP11B1 (11 beta-hydroxylase) is expressed at high levels and is regulated by ACTH, whereas CYP11B2 (aldosterone synthase) is norma...

journal_title：Endocrine reviews

authors： White PC,Curnow KM,Pascoe L

更新日期：1994-08-01 00:00:00

abstract：:Hox genes have a well-characterized role in embryonic development, where they determine identity along the anteroposterior body axis. Hox genes are expressed not only during embryogenesis but also in the adult, where they are necessary for functional differentiation. Despite the known function of these genes as transc...

journal_title：Endocrine reviews

authors： Daftary GS,Taylor HS

更新日期：2006-06-01 00:00:00

abstract：:The endocrine functions of the adipose organ are widely studied at this stage. The adipose organ, and in particular adipocytes, communicate with almost all other organs. Although some adipose tissue pads assume the functions as distinct "miniorgans," adipocytes can also be present in smaller numbers interspersed with ...

journal_title：Endocrine reviews

authors： Trujillo ME,Scherer PE

更新日期：2006-12-01 00:00:00

abstract：:Bile acids derived from cholesterol and oxysterols derived from cholesterol and bile acid synthesis pathways are signaling molecules that regulate cholesterol homeostasis in mammals. Many nuclear receptors play pivotal roles in the regulation of bile acid and cholesterol metabolism. Bile acids activate the farnesoid X...

journal_title：Endocrine reviews

authors： Chiang JY

更新日期：2002-08-01 00:00:00

abstract：:Several components of the GH axis are involved in tumor progression, and GH-induced intracellular signaling has been strongly associated with breast cancer susceptibility in genome-wide association studies. In the general population, high IGF-I levels and low IGF-binding protein-3 levels within the normal range are as...

journal_title：Endocrine reviews

authors： Boguszewski CL,Boguszewski MCDS

更新日期：2019-04-01 00:00:00