Abstract:
OBJECTIVE:We tested the hypothesis that the proliferative estrogen effect on the endometrium is enhanced in obese vs lean animals. STUDY DESIGN:Using Zucker fa/fa obese rats and lean control, we examined endometrial cell proliferation and the expression patterns of certain estrogen-regulated proproliferative and antiproliferative genes after short-term treatment with estradiol. RESULTS:No significant morphologic/histologic difference was seen between the obese rats and the lean rats. Estrogen-induced proproliferative genes cyclin A and c-Myc messenger RNA expression were significantly higher in the endometrium of obese rats compared with those of the lean control. Expression of the antiproliferative gene p27Kip1 was suppressed by estrogen treatment in both obese and lean rats; however, the decrease was more pronounced in obese rats. Estrogen more strongly induced the antiproliferative genes retinaldehyde dehydrogenases 2 and secreted frizzled-related protein 4 in lean rats but had little or no effect in obese rats. CONCLUSION:Enhancement of estrogen-induced endometrial proproliferative gene expression and suppression of antiproliferative gene expression was seen in the endometrium of obese vs lean animals.
journal_name
Am J Obstet Gynecoljournal_title
American journal of obstetrics and gynecologyauthors
Zhang Q,Shen Q,Celestino J,Milam MR,Westin SN,Lacour RA,Meyer LA,Shipley GL,Davies PJ,Deng L,McCampbell AS,Broaddus RR,Lu KHdoi
10.1016/j.ajog.2008.08.064subject
Has Abstractpub_date
2009-02-01 00:00:00pages
186.e1-8issue
2eissn
0002-9378issn
1097-6868pii
S0002-9378(08)01033-8journal_volume
200pub_type
杂志文章abstract::Cryosurgery was used to treat 208 patients with cervical intraepithelial neoplasia. These patients were referred to our Colposcopy Clinic for investigation of an abnormal Papanicolaou smear. Prior to treatment a colposcopically directed biopsy was taken in all cases. The regrigerant used for cryosurgery was nitrous ox...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(78)90074-1
更新日期:1978-03-01 00:00:00
abstract::Defined as delivery at 34(0/7)-36(6/7) weeks, late preterm births have increased by 15% between 1992 and 2002 and currently they occur in about 8% of singletons and 35% of multiple gestations. Compared with newborns at 39 weeks, late preterm births undeniably have a significantly higher rate of morbidity (respiratory ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2011.02.076
更新日期:2011-06-01 00:00:00
abstract:OBJECTIVE:Our purpose was to determine whether umbilical cord acid-base values might be used to differentiate abruptio placentae from cord prolapse. STUDY DESIGN:By use of a retrospective study design, umbilical cord blood acid-base values of 32 cases of severely acidotic acute abruptio placentae were statistically co...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(97)70187-x
更新日期:1997-08-01 00:00:00
abstract:OBJECTIVE:Our purpose was to quantitatively assess the effects of oxytocin on membrane properties in the pregnant human myometrium. STUDY DESIGN:Specimens were obtained from the lower uterine segment during cesarean section at term. Electrical activity was recorded from individual cells by a conventional microelectrod...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(97)70465-4
更新日期:1997-07-01 00:00:00
abstract:OBJECTIVE:Our goal was to achieve a good pregnancy rate after in vitro fertilization; more than one embryo, if available, is transferred to the uterine cavity. This is a recognition of the low implantation rates of embryos from in vitro fertilization. A consequence of this can be high-order multiple implantation with o...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(97)70197-2
更新日期:1997-08-01 00:00:00
abstract::Primary prevention of sexually transmitted diseases has received little emphasis in control programs. To evaluate the effectiveness of prevention strategies, we reviewed the world's literature on this topic. Use of condoms and spermicides greatly reduces the risk of gonorrhea, and barrier methods are practical and acc...
journal_title:American journal of obstetrics and gynecology
pub_type: 临床试验,杂志文章,评审
doi:10.1016/0002-9378(86)90108-0
更新日期:1986-07-01 00:00:00
abstract::In mothers with anti-Ro-positive antibodies whose previous pregnancies have ended in deliveries of infants with congenital heart block, prophylactic therapeutic strategies are used to try to diminish the production and passage into fetal circulation of autoantibodies. Intravenous gamma globulin was given at 14 and 18 ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(91)90362-u
更新日期:1991-11-01 00:00:00
abstract:OBJECTIVE:The primary aim of this study was to examine whether 1 week of continuous auricular acupuncture could reduce low back and posterior pelvic pain associated with pregnancy. STUDY DESIGN:A randomized controlled trial was conducted on pregnant women who have lower back and posterior pelvic pain. These women were...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.ajog.2009.04.028
更新日期:2009-09-01 00:00:00
abstract::Presented are the results over a 4-year period of the conservative management of cases of premature rupture of the membranes. Perinatal mortality in infants delivered more than 24 hours after rupture of the membranes is not higher than that in infants delivered within 24 hours of rupture of the membranes, if these res...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(83)90819-0
更新日期:1983-06-15 00:00:00
abstract::We have extended our evaluation of the effects of three beta-adrenergic agents in near-term pregnant sheep to include a period of infusion three times longer than previously studied. This extension has provided the following information: (1) Initial depression of uterine blood flow and mean arterial pressure associate...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(77)90708-6
更新日期:1977-08-01 00:00:00
abstract:OBJECTIVE:The purpose of this study was to describe obstetric outcomes after surgical abortion at > or = 20 weeks, and to identify risk factors for subsequent spontaneous preterm birth. STUDY DESIGN:Patients who had surgical abortion at > or = 20 weeks' gestation from 1996 to 2003 and received subsequent prenatal care...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2005.05.078
更新日期:2005-09-01 00:00:00
abstract:OBJECTIVE:The aim of this study was to measure and calculate oxygen transport variables in uncomplicated term pregnancies. STUDY DESIGN:Ten normotensive primiparous women between 36 and 38 weeks' gestation underwent pulmonary and radial arterial catheterization as part of a larger study. Seven women had studies repeat...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(99)70223-1
更新日期:1999-02-01 00:00:00
abstract::Terbutaline (T) is a beta-adrenergic compound which is commonly employed as a tocolytic agent in preterm labor. We evaluated the metabolic and biophysical consequences of infusion of T into six pregnant women in preterm labor. Our results showed that the infusion of T led to the development of hyperglycemia, hyperinsu...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(15)33300-7
更新日期:1981-11-15 00:00:00
abstract::Clinical features of eight immunopathologically proved cases of herpes gestationis (HG) are presented. They are compared with those of anearlier, clinically defined series. The important, features of the disease are identical in the two groups, particularly the worsening with subsequent pregnancies, absence of interve...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(16)33133-7
更新日期:1978-08-15 00:00:00
abstract:OBJECTIVE:The amount of bone mass and the tendency to fall are main risk factors for hip fractures and both deteriorate with advancing age. The dynamics between estrogen exposure and fracture protection seem too rapid to be explained by an effect on bone mass only. Postural balance function may be another potential mec...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(97)70207-2
更新日期:1997-08-01 00:00:00
abstract::In a patient with polycystic ovarian disease, low-dose intravenous pulsatile gonadotropin-releasing hormone (5 mcg every hour) and no exogenous human chorionic gonadotropin induced multiple follicular development and elevated estrogen levels and resulted in a triplet pregnancy. Patients with polycystic ovarian disease...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(86)80017-5
更新日期:1986-10-01 00:00:00
abstract:OBJECTIVE:The purpose of our study was to examine the neuronal outcome after a standardized period of umbilical cord occlusion. STUDY DESIGN:The umbilical cord was clamped for 10 minutes in nine experimental and four control chronically instrumented fetal sheep. Three days later the animals were killed for histologic ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(11)91728-1
更新日期:1992-11-01 00:00:00
abstract::In the next decade many women will turn to the medical community for advice on maintaining or improving health after menopause. Estrogen replacement therapy, with or without progestins, alleviates menopausal symptoms, prevents or manages osteoporosis, and reduces the increased cardiovascular disease risk that results ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章,评审
doi:10.1067/mob.2001.109656
更新日期:2001-02-01 00:00:00
abstract:OBJECTIVE:We sought to characterize the labor of women attempting trial of labor after cesarean (TOLAC) who experience uterine rupture. STUDY DESIGN:We conducted a secondary analysis of a nested case-control study of women attempting TOLAC. Women experiencing uterine rupture (cases) were compared to 2 reference groups...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2012.06.028
更新日期:2012-09-01 00:00:00
abstract:OBJECTIVE:The purpose of this study was to determine the effects of 3 intravaginal antibacterial treatments on vaginal lactobacilli in patients with bacterial vaginosis (BV). STUDY DESIGN:Retrospective analyses were performed on Lactobacillus scores from 3 similar studies evaluating 2 2% clindamycin vaginal creams and...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2005.11.006
更新日期:2006-05-01 00:00:00
abstract:OBJECTIVE:To evaluate the screening accuracy of pregnancy hypertensive disorders by maternal serum biomarkers and uterine artery Doppler in the first trimester. STUDY DESIGN:Prospectively enrolled nulliparous women had uterine artery Doppler and serum measured at 11-13 weeks. Maternal characteristics, uterine artery D...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2010.06.014
更新日期:2010-10-01 00:00:00
abstract::Primary cancers of the vagina are rare. They comprise 1% to 2% of all gynecologic malignancies and occur predominantly in older women. The diagnosis of primary carcinoma of the vagina requires that the cervix and vulva be intact and that no clinical evidence of other primary tumors exist. Approximately 90% of all vagi...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章,评审
doi:10.1016/s0002-9378(12)90738-3
更新日期:1991-10-01 00:00:00
abstract::A case of nonimmune hydrops fetalis in association with angioosteohypertrophy (Klippel-Trenaunay) syndrome is reported for the first time. ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(88)90443-7
更新日期:1988-11-01 00:00:00
abstract:OBJECTIVE:The purpose of this study was to describe the evaluation and management of synthetic mesh-related complications after surgery for stress urinary incontinence (SUI) and/or pelvic organ prolapse (POP). STUDY DESIGN:We conducted a multicenter, retrospective analysis of women who attended 4 US tertiary referral ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ajog.2013.10.012
更新日期:2014-02-01 00:00:00
abstract:OBJECTIVE:To summarize what is known about satisfaction with childbirth, with particular attention to the roles of pain and pain relief. STUDY DESIGN:A systematic review of 137 reports of factors influencing women's evaluations of their childbirth experiences. The reports included descriptive studies, randomized contr...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章,评审
doi:10.1067/mob.2002.121141
更新日期:2002-05-01 00:00:00
abstract::Correlation between Goodwin's high-risk score and Apgar score was studied in 266 pregnancies managed with the use of the information from clinical monitoring. The correlation coefficients between Goodwin's score and Apgar scores were -0.3178 for one-minute Apgar scores and -0.2668 for five-minute Apgar scores. Both ar...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(77)90313-1
更新日期:1977-01-01 00:00:00
abstract:OBJECTIVE:Our purpose was to measure the transfer of lamivudine ([-]-2'-deoxy-3'-thiacytidine) across the human placenta both alone and in the presence of zidovudine. STUDY DESIGN:Nine placentas from term, elective cesarean deliveries were analyzed with use of the ex vivo single cotyledon perfusion system. Antipyrine ...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/s0002-9378(97)70487-3
更新日期:1997-02-01 00:00:00
abstract::The management of 430 diabetic pregnancies is presented. Our protocol emphasized "tight" metabolic control and assessment of fetal well-being by antepartum fetal heart rate testings and estriol levels. Spontaneous labor was allowed in uncomplicated Class A diabetic patients. Labor in complicated cases and insulin-depe...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/0002-9378(85)90341-2
更新日期:1985-12-01 00:00:00
abstract::Congenital chylothorax is an uncommon condition, resulting from lymphatic accumulation in the fetal thorax; affected siblings are extremely rare. We report a woman who delivered 3 children with congenital chylothorax; each case was managed differently, including the use of ex utero intrapartum treatment (EXIT) with th...
journal_title:American journal of obstetrics and gynecology
pub_type: 杂志文章
doi:10.1016/j.ajog.2004.09.012
更新日期:2005-06-01 00:00:00
abstract::To determine the role of carbon dioxide in the generation of fetal respiratory movements, the effect of induced maternal hypocapnia and hypercapnia on fetal breathing movements, gross body movements, and fetal heart rate was studied in 12 healthy pregnant women near term. Patients were studied for a 1-hour control per...
journal_title:American journal of obstetrics and gynecology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0002-9378(88)90147-0
更新日期:1988-02-01 00:00:00