Enhanced estrogen-induced proliferation in obese rat endometrium.

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 Gynecol

authors

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 KH

doi

10.1016/j.ajog.2008.08.064

subject

Has Abstract

pub_date

2009-02-01 00:00:00

pages

186.e1-8

issue

2

eissn

0002-9378

issn

1097-6868

pii

S0002-9378(08)01033-8

journal_volume

200

pub_type

杂志文章
  • Cryosurgery for the treatment of cervical intraepithelial neoplasia.

    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

    authors: Popkin DR,Scali V,Ahmed MN

    更新日期:1978-03-01 00:00:00

  • Late preterm births: irreducible because E = mc2.

    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

    authors: Chauhan SP

    更新日期:2011-06-01 00:00:00

  • The etiology of fetal acidosis as determined by umbilical cord acid-base studies.

    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

    authors: Johnson JW,Richards DS

    更新日期:1997-08-01 00:00:00

  • Oxytocin enhances action potentials in pregnant human myometrium--a study with microelectrodes.

    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

    authors: Nakao K,Inoue Y,Okabe K,Kawarabayashi T,Kitamura K

    更新日期:1997-07-01 00:00:00

  • Multiple pregnancy rate and embryo number transferred during in vitro fertilization.

    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

    authors: Elsner CW,Tucker MJ,Sweitzer CL,Brockman WD,Morton PC,Wright G,Toledo AA

    更新日期:1997-08-01 00:00:00

  • Personal protection against sexually transmitted diseases.

    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

    authors: Stone KM,Grimes DA,Magder LS

    更新日期:1986-07-01 00:00:00

  • Congenital heart block: successful prophylactic treatment with intravenous gamma globulin and corticosteroid therapy.

    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

    authors: Kaaja R,Julkunen H,Ammälä P,Teppo AM,Kurki P

    更新日期:1991-11-01 00:00:00

  • Auricular acupuncture as a treatment for pregnant women who have low back and posterior pelvic pain: a pilot study.

    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

    authors: Wang SM,Dezinno P,Lin EC,Lin H,Yue JJ,Berman MR,Braveman F,Kain ZN

    更新日期:2009-09-01 00:00:00

  • Management of premature rupture of membranes: the risk of vaginal examination to the infant.

    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

    authors: Schutte MF,Treffers PE,Kloosterman GJ,Soepatmi S

    更新日期:1983-06-15 00:00:00

  • Effects of prolonged infusion of beta-adrenergic agonists on uterine and umbilical blood flow in pregnant sheep.

    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

    authors: Brennan SC,McLaughlin MK,Chez RA

    更新日期:1977-08-01 00:00:00

  • Obstetric outcomes after surgical abortion at > or = 20 weeks' gestation.

    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

    authors: Chasen ST,Kalish RB,Gupta M,Kaufman J,Chervenak FA

    更新日期:2005-09-01 00:00:00

  • Maternal oxygen transport variables during the third trimester of normal pregnancy.

    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

    authors: Hankins GD,Clark SL,Uckan E,Van Hook JW

    更新日期:1999-02-01 00:00:00

  • The effects of terbutaline on acid base, serum electrolytes, and glucose homeostasis during the management of preterm labor.

    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

    authors: Cotton DB,Strassner HT,Lipson LG,Goldstein DA

    更新日期:1981-11-15 00:00:00

  • Herpes gestationis: clinical features of immunologically proved cases.

    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

    authors: Carruthers JA

    更新日期:1978-08-15 00:00:00

  • Better postural balance in elderly women receiving estrogens.

    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

    authors: Naessen T,Lindmark B,Larsen HC

    更新日期:1997-08-01 00:00:00

  • Triplet pregnancy after low-dose pulsatile gonadotropin-releasing hormone in polycystic ovarian disease.

    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

    authors: Filicori M,Michelacci L,Ferrari P,Campaniello E,Pareschi A,Flamigni C

    更新日期:1986-10-01 00:00:00

  • Transient umbilical cord occlusion causes hippocampal damage in the fetal sheep.

    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

    authors: Mallard EC,Gunn AJ,Williams CE,Johnston BM,Gluckman PD

    更新日期:1992-11-01 00:00:00

  • The pharmacokinetics and efficacy of different estrogens are not equivalent.

    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

    authors: Ansbacher R

    更新日期:2001-02-01 00:00:00

  • The pattern of labor preceding uterine rupture.

    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

    authors: Harper LM,Cahill AG,Roehl KA,Odibo AO,Stamilio DM,Macones GA

    更新日期:2012-09-01 00:00:00

  • The effects of intravaginal clindamycin and metronidazole therapy on vaginal lactobacilli in patients with bacterial vaginosis.

    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

    authors: Nyirjesy P,McIntosh MJ,Gattermeir DJ,Schumacher RJ,Steinmetz JI,Joffrion JL

    更新日期:2006-05-01 00:00:00

  • Screening for preeclampsia using first-trimester serum markers and uterine artery Doppler in nulliparous women.

    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

    authors: Audibert F,Boucoiran I,An N,Aleksandrov N,Delvin E,Bujold E,Rey E

    更新日期:2010-10-01 00:00:00

  • Vaginal cancer: the role of infectious and environmental factors.

    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

    authors: Merino MJ

    更新日期:1991-10-01 00:00:00

  • Nonimmune hydrops fetalis associated with angioosteohypertrophy (Klippel-Trenaunay) syndrome.

    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

    authors: Mor Z,Schreyer P,Wainraub Z,Hayman E,Caspi E

    更新日期:1988-11-01 00:00:00

  • Evaluation and management of complications from synthetic mesh after pelvic reconstructive surgery: a multicenter study.

    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

    authors: Abbott S,Unger CA,Evans JM,Jallad K,Mishra K,Karram MM,Iglesia CB,Rardin CR,Barber MD

    更新日期:2014-02-01 00:00:00

  • Pain and women's satisfaction with the experience of childbirth: a systematic review.

    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

    authors: Hodnett ED

    更新日期:2002-05-01 00:00:00

  • A study of the relationship between Goodwin's high-risk score and fetal outcome.

    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

    authors: Yeh SY,Forsythe A,Lowensohn RI,Hon EH

    更新日期:1977-01-01 00:00:00

  • The maternal-fetal transfer of lamivudine in the ex vivo human placenta.

    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

    authors: Bloom SL,Dias KM,Bawdon RE,Gilstrap LC 3rd

    更新日期:1997-02-01 00:00:00

  • Indications for and timing of delivery in diabetic pregnancies.

    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

    authors: Mashini IS,Fadel HE,Nelson GH,Hadi HA

    更新日期:1985-12-01 00:00:00

  • Congenital chylothorax in three siblings.

    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

    authors: Chang YL,Lien R,Wang CJ,Chang SD,Soong YK

    更新日期:2005-06-01 00:00:00

  • The role of carbon dioxide in the generation of human fetal breathing movements.

    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

    authors: Connors G,Hunse C,Carmichael L,Natale R,Richardson B

    更新日期:1988-02-01 00:00:00