Abstract:
OBJECTIVE:To investigate the prepubertal serum inhibin B levels in monorchid boys with compensatory testicular hypertrophy (CTH) and in surgically treated cryptorchid boys with normal testicular volume. DESIGN:Prospective study. SETTING:Pediatric Division, University of Verona, Italy. PATIENT(S):Thirty-two prepubertal boys: 11 monorchids with CTH and 21 cryptorchids. For comparison we analyzed 15 healthy boys. MAIN OUTCOME MEASURE(S):All patients underwent a GnRH agonist test. Inhibin B measurement was performed at basal time. RESULT(S):There was a significant difference in mean testicular volume between monorchid and cryptorchid or healthy children, with boys with CTH evidencing larger testicle volume. There was no significant difference in inhibin B levels between boys with CTH and cryptorchid, but the levels were significantly lower in both groups than in the control group. Boys with CTH had significantly higher serum levels of basal FSH than children with cryptorchid. The FSH peak response to GnRH agonist stimulation was significantly higher in boys with CTH than in those with cryptorchid. CONCLUSION(S):Monorchid infants with CTH showed low inhibin B and high FSH levels. Our finding may confirm the hypothesis that CTH is unable to prevent testicular insufficiency in adulthood. We suggest an early hormonal evaluation of boys with CTH at puberty, together with early sperm analysis.
journal_name
Fertil Steriljournal_title
Fertility and sterilityauthors
Gaudino R,Cavarzere P,Camilot M,Teofoli F,Zampieri N,Tatò Ldoi
10.1016/j.fertnstert.2007.10.017subject
Has Abstractpub_date
2008-12-01 00:00:00pages
2217-21issue
6eissn
0015-0282issn
1556-5653pii
S0015-0282(07)03870-8journal_volume
90pub_type
杂志文章abstract:OBJECTIVE:To elucidate the LH receptor (LHR) expression patterns in human granulosa cells (GCs) from antral to preovulatory stages, and to investigate a correlation to oocyte function. DESIGN:Luteinized preovulatory GCs were obtained from preovulatory follicles aspirated during IVF (≥ 17 mm). The GCs from small- (<10 ...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2011.12.027
更新日期:2012-03-01 00:00:00
abstract:OBJECTIVE:To examine gonadal protective properties of granulocyte colony-stimulating factor (G-CSF) alone or in combination with stem cell factor (SCF) in female mice treated with high-dose alkylating chemotherapy. DESIGN:Experimental laboratory animal study. SETTING:Tertiary care academic hospital and research insti...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2013.01.135
更新日期:2013-06-01 00:00:00
abstract::A specially designed rigid salpingoscope has been developed to allow inspection of the tubal mucosa during laparoscopy. The presence and extent of intratubal adhesion formation can be evaluated more accurately by this technique than by either HSG or laparoscopy. In 22 patients with bilateral hydrosalpinges, an intraut...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)60501-0
更新日期:1989-02-01 00:00:00
abstract::To compare the effects of testosterone (T) and dihydrotestosterone (DHT) on the maintenance and the restoration of spermatogenesis, hypophysectomized (APX) rats were treated daily for 35 days with 0.5 mg of T propionate (TP) or DHT propionate (DHTP) beginning 5 or 33 days after hypophysectomy. In the maintenance exper...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)42865-7
更新日期:1977-10-01 00:00:00
abstract::Tubal reconstructive surgery has fewer indications in the era of assisted reproductive technologies than in the past, but is still appropriate and effective treatment for properly selected individuals. ...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2008.08.055
更新日期:2008-11-01 00:00:00
abstract:OBJECTIVE:To determine whether high ligation is an effective treatment for infertile men with clinical varicocele. DESIGN:A randomized, controlled trial of high spermatic vein ligation was carried out. The patients were treated and observed for 3 years. SETTING:Infertility treatment clinic and andrology laboratory in...
journal_title:Fertility and sterility
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1016/s0015-0282(16)57306-3
更新日期:1995-01-01 00:00:00
abstract::Serum and peritoneal fluid from five fertile women without endometriosis and serum (n = 23) and peritoneal fluid (n = 12) from infertile women with endometriosis were tested for the presence of antibodies against endometrial tissue antigens by a Western blot analysis. Antigens with molecular weights (MW) of 19, 31, 38...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)60362-x
更新日期:1988-12-01 00:00:00
abstract::The effect of danazol on steroidogenesis in cultured human granulosa cells was studied. Granulosa cells obtained from antral follicles in the mid to late follicular phase were cultured for 2 to 6 days. Danazol (0.1 to 5 micrograms/ml) and human chorionic gonadotropin (hCG, 10 IU/ml), alone or in combination, were adde...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:
更新日期:1986-08-01 00:00:00
abstract:OBJECTIVE:To investigate the relationship between sperm chromatin structure assay (SCSA) parameters, DNA fragmentation index (DFI) and high DNA stainability (HDS), and outcomes of IVF and intracytoplasmic sperm injection (ICSI). DESIGN:Retrospective review and prospective study. SETTING:Academic human reproduction la...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2007.06.018
更新日期:2008-08-01 00:00:00
abstract::A rabbit model was used to examine adhesion formation after ovarian wedge resection with and without reapproximation of the ovarian cortex. A wedge resection was completed on one ovary with a scalpel, and the ovarian cortex was reapproximated using microsurgical technique. In the contralateral ovary, a wedge resection...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:
更新日期:1990-04-01 00:00:00
abstract:OBJECTIVE:To evaluate the efficiency of using a continuous (one-step) protocol with a single medium for the culture of human embryos in a time-lapse incubator (TLI). DESIGN:Prospective cohort study on sibling donor oocytes. SETTING:University-affiliated in vitro fertilization (IVF) center. PATIENT(S):Embryos from 59...
journal_title:Fertility and sterility
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.fertnstert.2015.11.038
更新日期:2016-03-01 00:00:00
abstract::This prospective study assessed von Willebrand factor (VWF) expression in the endometrium using immunohistochemical staining in women with menorrhagia with or without von Willebrand disease (VWD) compared with a control group of women with normal menstrual loss. Endometrial VWF expression is significantly lower in wom...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2010.02.055
更新日期:2010-11-01 00:00:00
abstract:OBJECTIVE:To describe a novel mutation in the fumarate hydratase (FH) gene in a family with atypical uterine leiomyomas. DESIGN:Case report and review of the literature. SETTING:Academic community hospital. PATIENT(S):Three sisters who presented as nulligravidas aged 27-30 years with large atypical uterine leiomyoma...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2015.09.034
更新日期:2016-01-01 00:00:00
abstract:OBJECTIVE:To investigate the possible role of phthalate, a ubiquitous chemical used in consumer products, in the pathogenesis of uterine leiomyoma. DESIGN:Experimental and prospective case-control study using human samples. SETTING:University hospital. PATIENT(S):Fifty-three women with histologic evidence of uterine...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2017.01.015
更新日期:2017-04-01 00:00:00
abstract:OBJECTIVE:To develop a reliable, reproducible, and sensitive method for investigating gene-expression profiles from individual human oocytes. DESIGN:Five commercially available protocols were investigated for their efficiency to amplify messenger RNA (mRNA) from 54 single human oocytes. Protocols resulting in sufficie...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2015.10.025
更新日期:2016-02-01 00:00:00
abstract:OBJECTIVE:Mutation within androgen receptor (AR) can be seen. Presently, prediction of protein nanostructure and function is a great challenge in the proteomics and structural genomics era. To identify the points vulnerable to mutation is a new trend to expand the knowledge on disorders in genomic and proteomic level o...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.06.089
更新日期:2009-01-01 00:00:00
abstract::Fresh and aged (24 hours after ovulation) human oocytes and recently ovulated mouse oocytes may be activated by exposure to acidified Tyrode's solution. No activation of either type of human oocyte was observed after exposure to hyaluronidase or pronase, but significant numbers of fresh mouse oocytes were activated af...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(16)53279-8
更新日期:1990-02-01 00:00:00
abstract:OBJECTIVE:To evaluate endometrial adhesion and invasion of peritoneal mesothelium. DESIGN:Descriptive study using confocal laser-scanning microscopy. SETTING:University-based laboratory. PATIENT(S):Women undergoing surgery for benign conditions. INTERVENTION(S):Fluorescence-labeled peritoneal mesothelial cells (PMC...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(02)04834-3
更新日期:2003-03-01 00:00:00
abstract:OBJECTIVE:To study nucleation status in two- and four-cell embryos and its effect on reproductive outcomes. DESIGN:Retrospective cohort study. SETTING:University-affiliated private center. PATIENT(S):A total of 1,679 embryos from 940 oocyte donation cycles from May 2012 to May 2014. INTERVENTION(S):None. MAIN OUTC...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2016.03.036
更新日期:2016-08-01 00:00:00
abstract:OBJECTIVE:To determine the effects of myo-inositol on oocyte quality in polycystic ovary syndrome (PCOS) patients undergoing intracytoplasmic sperm injection (ICSI) cycles. DESIGN:A prospective, controlled, randomized trial. SETTING:Assisted reproduction centers. PATIENT(S):Sixty infertile PCO patients undergoing ov...
journal_title:Fertility and sterility
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.fertnstert.2008.01.088
更新日期:2009-05-01 00:00:00
abstract:OBJECTIVE:To develop a baseline for projected studies of a rat endometriosis model. DESIGN:We investigated the effects of two macrophage-related growth factors, platelet-derived growth factor (PDGF) and transforming growth factor-beta (TGF-beta), on proliferation, in vitro differentiation, and protein secretion of ute...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:
更新日期:1994-01-01 00:00:00
abstract:OBJECTIVE:To analyze the HOXA10 genes in CAUV patients for mutations. Congenital absence of the uterus and vagina (CAUV) is the most extreme female reproductive tract developmental defect known. The HOXA10 gene is expressed in the developing and adult uterus. Female mice with loss-of-function Hoxa10 gene mutations have...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.03.033
更新日期:2008-02-01 00:00:00
abstract:OBJECTIVE:To investigate the role of heart and neural crest derivatives-expressed transcript 2 (HAND2) during decidualization of human endometrial stromal cells (ESCs). DESIGN:In vitro experiment. SETTING:Research laboratory. PATIENT(S):Twenty-six patients undergoing hysterectomy for benign reasons. INTERVENTION(S)...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2014.03.013
更新日期:2014-06-01 00:00:00
abstract:OBJECTIVE:To compare the rate of ectopic pregnancy (EP) with fresh versus frozen blastocyst transfer in our program during the same time period. DESIGN:Retrospective analysis. SETTING:University IVF program. PATIENT(S):Women who achieved a clinical pregnancy after IVF between 1998 and 2005. INTERVENTION(S):In our p...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2006.12.005
更新日期:2007-09-01 00:00:00
abstract:OBJECTIVE:To introduce an innovation that combines single port laparoscopic and Wharton-Sheares-George cervicovaginal reconstruction using a small intestinal submucosa (SIS) graft in a patient with congenital cervical atresia, absence of vagina, and incomplete uterine septum (U2aC4V4). DESIGN:Video article introducing...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2019.11.011
更新日期:2020-03-01 00:00:00
abstract::The high rates of unplanned pregnancy reflect an unmet need for effective contraceptive methods for women, especially for individuals with health risks such as obesity, diabetes, hypertension, and other conditions that may contraindicate use of an estrogen-containing product. Improvements in safety, user convenience, ...
journal_title:Fertility and sterility
pub_type: 杂志文章,评审
doi:10.1016/j.fertnstert.2016.07.1115
更新日期:2016-11-01 00:00:00
abstract::The negative correlation between the thickness of the lamina propria and Johnsen's score count in individual seminiferous tubules was observed and the tubules with thin lamina propria indicated almost complete spermatogenesis. It is suggested that the thin lamina propria may be one of the good indicators of complete s...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2007.10.019
更新日期:2008-10-01 00:00:00
abstract:OBJECTIVE:To examine the underlying factors leading to infertility in a male patient from whom phospholipase C zeta H398P (PLCζ(H398P), histidine > proline) and PLCζ(H233L) (histidine > leucine) mutations were previously identified. DESIGN:Laboratory-based study. SETTING:University laboratory. PATIENT(S):An infertil...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2012.05.002
更新日期:2012-08-01 00:00:00
abstract:OBJECTIVE:To establish a quality control method to monitor and eventually to standardize the subjective assessment of sperm motility in conventional semen analysis. DESIGN:Quality control study running over 2 years. SETTING:University infertility clinic and andrology laboratory. PATIENT(S):Randomly chosen patients a...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/s0015-0282(97)81455-0
更新日期:1997-06-01 00:00:00
abstract::Women with endometriosis typically present with pelvic pain, infertility, or an adnexal mass, and may require surgery. Treatment of endometriosis in the setting of infertility raises a number of complex clinical questions that do not have simple answers. This document replaces the 2006 ASRM Practice Committee document...
journal_title:Fertility and sterility
pub_type: 杂志文章
doi:10.1016/j.fertnstert.2012.05.031
更新日期:2012-09-01 00:00:00