The origin of orchiopexy-induced testicular lesions in the pig.

Abstract:

:Cooling experiments of abdominal testes in adult, naturally cryptorchid pigs indicate that spermatogenic arrest in abdominal testes is not due to an inborn defect, but is caused solely by maintenance of the testis at abdominal temperature. It is postulated that failure of spermatogenic cells to differentiate after orchiopexy results from surgical trauma. Evaluation of the orchiopexy procedure revealed that simple manipulation of a normally descended testis may give rise to damage to the spermatogenic epithelium. Furthermore, it appeared that, in normally descended testes of naturally unilaterally cryptorchid pigs subjected to orchiopexy, the spermatogenic epithelium was poorly developed as compared with that of scrotal testes of unilaterally cryptorchid pigs that had not undergone a surgical procedure.

journal_name

Fertil Steril

journal_title

Fertility and sterility

authors

Frankenhuis MT,Wiegerinck MA,Schoorl M,Kremer J,Wensing CJ

doi

10.1016/s0015-0282(16)44364-5

subject

Has Abstract

pub_date

1979-11-01 00:00:00

pages

583-7

issue

5

eissn

0015-0282

issn

1556-5653

pii

S0015-0282(16)44364-5

journal_volume

32

pub_type

杂志文章
  • Development of a rapid, sensitive, and reproducible laboratory test kit for the assessment of plasma membrane integrity of human sperm.

    abstract:OBJECTIVE:To develop a rapid, sensitive, and reproducible hypoosmotic swelling test kit for the assessment of plasma membrane integrity of human sperm in vitro. DESIGN:Prospective comparison of results with the World Health Organization (WHO) method, performed simultaneously. SETTING:Infertility center in a major cit...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2007.02.003

    authors: Misro MM,Chaki SP

    更新日期:2008-01-01 00:00:00

  • Blood glucose and plasma insulin studies during three months' use of a low-estrogen type oral contraceptive.

    abstract::Blood glucose and plasma insulin levels were measured during an oral glucose tolerance test in 18 women before and after 3 months' use of a low-estrogen oral contraceptive containing 0.035 mg of ethinylestradiol and 0.5 mg of norethindrone. There was no significant change in either of these two metabolic parameters. I...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)45620-7

    authors: Spellacy WN,Buhi WC,Birk SA,Buggie J

    更新日期:1981-07-01 00:00:00

  • High deoxyribonucleic acid content of spermatozoa from infertile, oligospermic human males.

    abstract::A study has been carried out, by means of an indole microchemical technique, of the DNA content of spermatozoa from a group of 13 normal subjects and 13 patients affected by infertility, characterized by oligospermia with a clinical, hormonal, and testicular picture peculiar to "idiopathic spermatidic arrest." The DNA...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)41590-6

    authors: Frajese G,Silvestroni L,Malandrino F,Isidori A

    更新日期:1976-01-01 00:00:00

  • A polymorphism of the CYP17 gene related to sex steroid metabolism is associated with female-to-male but not male-to-female transsexualism.

    abstract:OBJECTIVE:To assess the association between transsexualism and allele and genotype frequencies of the common cytochrome P450 (CYP) 17 -34 T>C single nucleotide polymorphism (SNP). DESIGN:Case-control study. SETTING:Academic research institution. PATIENT(S):102 male-to-female (MtF) and 49 female-to-male (FtM) transse...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2007.05.056

    authors: Bentz EK,Hefler LA,Kaufmann U,Huber JC,Kolbus A,Tempfer CB

    更新日期:2008-07-01 00:00:00

  • Laparoscopic repair of bilateral inguinal hernias in a patient with müllerian agenesis.

    abstract:OBJECTIVE:To report a case of laparoscopic repair of bilateral inguinal hernias in a patient with müllerian agenesis. DESIGN:Case report. SETTING:Hospital. PATIENT(S):An 18-year-old woman with müllerian agenesis who presented with symptomatic inguinal hernias containing ovaries. INTERVENTION(S):Laparoscopic repair ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(00)00541-0

    authors: Vaughn TC,Jones HL

    更新日期:2000-06-01 00:00:00

  • Magnetic resonance imaging and serum CA-125 in evaluating patients with endometriomas prior to medical therapy.

    abstract:OBJECTIVE:To determine whether magnetic resonance imaging (MRI) and serum levels of CA-125 can be used to evaluate patients with endometriomas before initiating medical treatment. DESIGN:Comparative study before and after medical treatment. SETTING:Shimane Medical University Hospital, Izumo, Japan. PATIENTS:Eleven c...

    journal_title:Fertility and sterility

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0015-0282(16)58087-x

    authors: Takahashi K,Okada S,Okada M,Kitao M,Kaji Y,Sugimura K

    更新日期:1996-02-01 00:00:00

  • Gonadal structures in a fetus with complete androgen insensitivity syndrome and persistent Müllerian derivatives: comparison with normal fetal development.

    abstract:OBJECTIVE:To report a case of complete androgen insensitivity syndrome (CAIS) with Müllerian duct persistence. DESIGN:Case report. SETTING:Academic hospital. PATIENT(S):A case of CAIS at 20 weeks' gestational age, and three male and one female 20-week-old fetuses for comparison. INTERVENTION(S):DNA screening for an...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2010.09.028

    authors: Corbetta S,Muzza M,Avagliano L,Bulfamante G,Gaetti L,Eller-Vainicher C,Beck-Peccoz P,Spada A

    更新日期:2011-03-01 00:00:00

  • Placental protein 14 levels in uterine flushing and plasma of women with unexplained infertility.

    abstract:OBJECTIVES:To measure concentrations of placental protein 14 (PP14) in uterine flushings and plasma samples obtained from patients with unexplained infertility and to compare the results of those of normal fertile women. DESIGN:Prospective study. SETTING:Infertility and gynaecology outpatient clinics at the Jessop Ho...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)55803-8

    authors: Mackenna A,Li TC,Dalton C,Bolton A,Cooke I

    更新日期:1993-03-01 00:00:00

  • Tumor necrosis factor-alpha regulates vascular endothelial growth factor secretion by human oviductal epithelial cells and stromal fibroblasts.

    abstract::Tumor necrosis factor-alpha stimulates the secretion of vascular endothelial growth factor by cultured human oviductal epithelial cells and stromal fibroblasts. Tumor necrosis factor-alpha-stimulated vascular endothelial growth factor secretion by these cells may control oviductal fluid secretion by regulating vascula...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.05.082

    authors: Nasu K,Itoh H,Yuge A,Nishida M,Kawano Y,Narahara H

    更新日期:2007-01-01 00:00:00

  • On the function of cilia in the female reproductive tract.

    abstract::A recently discovered syndrome is characterized by congenital immotility of the cilia. It consists of chronic infections in the respiratory system, male infertility, and, in about one-half of the cases, situs inversus. The syndrome thus includes Kartagener's syndrome. The syndrome provides a unique opportunity to gain...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)43041-4

    authors: Afzelius BA,Camner P,Mossberg B

    更新日期:1978-01-01 00:00:00

  • The changing face of peer review at the National Institutes of Health.

    abstract:OBJECTIVE:To discuss the new peer review system at the National Institutes of Health (NIH) and to present the process undertaken to accomplish these changes, with an emphasis on the reproductive sciences. DESIGN:A discussion of the many NIH committees and their composition and reports leading to the changes in peer re...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2003.10.006

    authors: Leppert PC

    更新日期:2004-02-01 00:00:00

  • Recovery of microorganisms from the pelvic cavity after intracervical or intrauterine artificial insemination.

    abstract::To assess the risk of introducing microorganisms into the peritoneal cavity during intracervical or intrauterine insemination, we cultured the cervix and semen from 19 couples before insemination and the peritoneal fluid from the female partner after insemination. The peritoneal cultures taken before hydrotubation gre...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)49458-6

    authors: Stone SC,de la Maza LM,Peterson EM

    更新日期:1986-07-01 00:00:00

  • Preliminary studies on apoptosis in human fetal ovaries.

    abstract:OBJECTIVE:To evaluate if apoptosis occurs in human germ cells between 19 and 33 gestational weeks (GW). DESIGN:Human fetal ovaries were obtained from aborted fetuses aged 19-33 GW. SETTING:Rabin Medical Center, a major tertiary care and referral center. PATIENT(S):Twenty-seven women undergoing pregnancy termination....

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(02)03218-1

    authors: Abir R,Orvieto R,Dicker D,Zukerman Z,Barnett M,Fisch B

    更新日期:2002-08-01 00:00:00

  • Evaluation of risk factors associated with endometriosis.

    abstract:OBJECTIVE:To investigate the association between several factors such as demographics, personal habits, reproductive factors, menstrual characteristics, contraception, and clinical profile and the probability of having endometriosis. SETTING:Ten clinical institutions in the Montreal area. PATIENT(S):A total of 2777 s...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2003.10.038

    authors: Hemmings R,Rivard M,Olive DL,Poliquin-Fleury J,Gagné D,Hugo P,Gosselin D

    更新日期:2004-06-01 00:00:00

  • The effect of varicocelectomy on testicular volume in 89 infertile adult males with varicoceles.

    abstract::The presence of a varicocele has been associated with reduced testicular volumes both in the adult and pediatric patient populations. An increase in testicular volume after varicocelectomy, however, has been documented only in the latter group and then only in the ipsilateral testicle. We present our experience with 8...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)55165-6

    authors: Gentile DP,Cockett AT

    更新日期:1992-07-01 00:00:00

  • Role of mitotic control in spermatogenesis.

    abstract:OBJECTIVE:To study the correlation between the incidence of sex chromosome aneuploidies in the somatic cells and spermatozoa in karyotypically normal infertile men and fertile donors. DESIGN:A prospective, phase two, controlled study. SETTING:A teaching Hospital Reproductive Medicine and Medical Genetics Units. PATI...

    journal_title:Fertility and sterility

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0015-0282(00)00603-8

    authors: Gazvani MR,Wilson ED,Richmond DH,Howard PJ,Kingsland CR,Lewis-Jones DI

    更新日期:2000-08-01 00:00:00

  • The endocrine effects of spironolactone used as an antiandrogen.

    abstract::Eight castrate, estrogen-replaced women were given 200 mg spironolactone daily for 4 weeks. The response of plasma dehydroepiandrosterone sulfate (DHEAS), testosterone (T), and androstenedione (delta 4A), all indicators of adrenal C19-steroid production, varied greatly among individuals. Sixteen women with idiopathic ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)59346-7

    authors: Young RL,Goldzieher JW,Elkind-Hirsch K

    更新日期:1987-08-01 00:00:00

  • The patient with Turner syndrome: puberty and medical management concerns.

    abstract::Turner syndrome (TS), which affects approximately 1 in 2,500 live-born females, is characterized by loss or structural anomalies of an X chromosome. Clinical features vary among patients; multiple organ systems can be affected. Endocrinologists are involved in the management of short stature, delayed puberty, and infe...

    journal_title:Fertility and sterility

    pub_type: 杂志文章,评审

    doi:10.1016/j.fertnstert.2012.07.1104

    authors: Gonzalez L,Witchel SF

    更新日期:2012-10-01 00:00:00

  • Embryo transfer technique as a cause of ectopic pregnancies in in vitro fertilization.

    abstract::Against an overall risk of around 2% ectopic pregnancies in in vitro fertilization programs around the world, we report an incidence more than three times greater (5 tubal ectopic pregnancies in 80 clinical in vitro fertilization pregnancies). Of two techniques used for embryo transfers, one produced a significantly h...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)48854-0

    authors: Yovich JL,Turner SR,Murphy AJ

    更新日期:1985-09-01 00:00:00

  • Deep endometriosis and bladder and detrusor functions in women without urinary symptoms: a pilot study through an unexplored world.

    abstract:OBJECTIVE:To evaluate the impact of deep endometriosis (DE) on bladder function, focusing on detrusor pattern, in patients without preoperative urinary symptoms. DESIGN:Prospective study. SETTING:Academic research center. PATIENT(S):A total of 25 asymptomatic patients: 12 patients with DE (group 1) and 13 patients w...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2013.06.044

    authors: Serati M,Cattoni E,Braga A,Uccella S,Cromi A,Ghezzi F

    更新日期:2013-11-01 00:00:00

  • In vitro fertilization in unstimulated cycles: a new application.

    abstract::After four unsuccessful attempts at multiple follicular induction with exogenous gonadotropins, a patient underwent two attempts at IVF in spontaneous cycles triggered with hCG. The second attempt resulted in the transfer of three embryos and a successful singleton intrauterine pregnancy. We believe that unstimulated ...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)60746-x

    authors: Paulson RJ,Sauer MV,Lobo RA

    更新日期:1989-06-01 00:00:00

  • Early prediction of ovarian multifollicular response during ovulation induction in patients with polycystic ovary syndrome.

    abstract:OBJECTIVE:To examine the association between the midfollicular FSH-LH ratio and the number of follicles, and the multifollicular ovarian response to gonadotropin stimulation in patients with polycystic ovary syndrome (PCOS) with normal basal LH and FSH levels. SUBJECT(S):Eighteen patients who had an abandoned treatmen...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(97)80069-6

    authors: Farhi J,Jacobs HS

    更新日期:1997-03-01 00:00:00

  • Epigenetic regulation of an adverse metabolic phenotype in polycystic ovary syndrome: the impact of the leukocyte methylation of PPARGC1A promoter.

    abstract:OBJECTIVE:To investigate PPARGC1A promoter methylation and mitochondria DNA (mtDNA) content in the leukocytes of women with polycystic ovary syndrome (PCOS) and analyze the relationship between these indices and metabolic risk for women with PCOS. DESIGN:Cross-sectional study. SETTING:University hospital. PATIENT(S)...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2016.10.039

    authors: Zhao H,Zhao Y,Ren Y,Li M,Li T,Li R,Yu Y,Qiao J

    更新日期:2017-02-01 00:00:00

  • A prospective evaluation of uterine abnormalities by saline infusion sonohysterography in 1,009 women with infertility or abnormal uterine bleeding.

    abstract:OBJECTIVE:To evaluate the role of saline infusion sonohysterography (SIS) in the investigation of uterine abnormalities and malformations in patients referred for infertility work-up compared with women with abnormal uterine bleeding (AUB). DESIGN:Prospective cohort study. SETTING:Academically oriented private practi...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.05.044

    authors: Tur-Kaspa I,Gal M,Hartman M,Hartman J,Hartman A

    更新日期:2006-12-01 00:00:00

  • Pelvic adhesions following microsurgical and macrosurgical wedge resection of the ovaries.

    abstract::The incidence of postoperative adhesion formation following microsurgical and macrosurgical ovarian wedge resection was contrasted in 10 adult female rhesus monkeys. Bilateral wedge resection was performed on day 10 of the luteal phase using microsurgical technique on one ovary and macrosurgical technique contralatera...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)44723-0

    authors: Eddy CA,Asch RH,Balmaceda JP

    更新日期:1980-05-01 00:00:00

  • Embryo morphology and development are dependent on the chromosomal complement.

    abstract:OBJECTIVE:To analyze embryo morphology in relation to the corresponding chromosomal status, in order to evaluate the effects of aneuploidy over fragmentation, delayed cleavage, and arrested cleavage. DESIGN:Retrospective study. SETTING:Reproductive Medicine Unit, Società Italiana di Studi di Medicina della Riproduzio...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2006.07.1512

    authors: Magli MC,Gianaroli L,Ferraretti AP,Lappi M,Ruberti A,Farfalli V

    更新日期:2007-03-01 00:00:00

  • Adult somatic cells to the rescue: nuclear reprogramming and the dispensability of gonadal germ cells.

    abstract::With advances in cancer therapies, survival rates in prepubescent patients have steadily increased. However, a number of these surviving patients have been rendered sterile owing to their rigorous oncologic treatment regimens. In addition to cancer treatments, men and women, who are genetically fertile, can become inf...

    journal_title:Fertility and sterility

    pub_type: 杂志文章,评审

    doi:10.1016/j.fertnstert.2013.11.025

    authors: Easley CA 4th,Latov DR,Simerly CR,Schatten G

    更新日期:2014-01-01 00:00:00

  • Laparoscopic-assisted transvaginal metroplasty for the treatment of bicornuate uterus: a case study.

    abstract:OBJECTIVE:To introduce a combined laparovaginal metroplasty approach to the treatment of bicornuate uterus. DESIGN:Case report. SETTING:Private community hospital. PATIENT:A nulliparous patient with three recurrent spontaneous midtrimester abortions and a double uterus on hysterosalpingogram was evaluated laparoscop...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)58235-1

    authors: Pelosi MA 3rd,Pelosi MA

    更新日期:1996-04-01 00:00:00

  • A healthy live birth after successful preimplantation genetic diagnosis for carriers of complex chromosome rearrangements.

    abstract:OBJECTIVE:To report a live birth after successful preimplantation genetic diagnosis (PGD) for carriers of complex chromosomal rearrangements (CCRs) with translocation and deletion. DESIGN:Fluorescent in situ hybridization (FISH) was applied to PGD for CCR carriers. SETTING:University-based centers for reproductive me...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/j.fertnstert.2007.08.016

    authors: Lim CK,Cho JW,Kim JY,Kang IS,Shim SH,Jun JH

    更新日期:2008-11-01 00:00:00

  • Fertilization and cleavage after reinsemination of human oocytes in vitro.

    abstract::The results of reinsemination of 150 morphologically mature oocytes that failed to fertilize within 15 to 20 hours after initial insemination were evaluated. Only 41 oocytes (27.3%) were fertilized after reinsemination, which is significantly lower than the percentage obtained after initial insemination (74%). However...

    journal_title:Fertility and sterility

    pub_type: 杂志文章

    doi:10.1016/s0015-0282(16)49097-7

    authors: Ben-Rafael Z,Kopf GS,Blasco L,Tureck RW,Mastroianni L Jr

    更新日期:1986-01-01 00:00:00