نتایج جستجو برای: early ovarian ageing

تعداد نتایج: 785107  

Morad Shaa

This research was carried out to study the effect of ageing on antioxidant and biochemical changes of wheat (Triticum aestivum L.) seeds. The experiment laid out in completely randomized design (CRD) with four replications in Islamic Azad University, Boroujerd Branch, Boroujerd, Iran in 2015. The seeds of wheat (cv Sardari) were harvested at maturity and ageing treatments were done at 43° C wit...

Asadpour U Eslami A Ghezelayagh Z, Gourabi H Mohseni Meybodi A Totonchi M Zari Moradi Sh

Background: Immaturity of the ovarian follicles results in an infertility citation called Premature Ovarian Failure (POF), affecting approximately 1% of women under the age of 40. Women with this disorder go through early menopause and have high levels of gonadotropin hormones (FSH & LH). Diminished Ovarian Reserve (DOR) is another infertility disorder in which women’s ovaries have the ability ...

Journal: :Human reproduction 2004
C B Lambalk C H de Koning A Flett Y Van Kasteren R Gosden R Homburg

The evaluation of ovarian reserve, often critical for the elderly infertile woman, is notoriously difficult and inaccurate. The place of ovarian biopsy in this evaluation has been hotly disputed for three decades, but not resolved. To examine the feasibility of ovarian biopsy for this purpose, a project was designed to estimate the total number of oocytes in a human ovary and investigate whethe...

Journal: :Journal of the National Cancer Institute 2007
Gianluigi Ferretti Alessandra Felici Paolo Carlini Francesco Cognetti

BACKGROUND Substantial survival benefits exist for patients with early-stage breast cancer who undergo treatment with single-modality tamoxifen, ovarian ablation or suppression, or chemotherapy. To determine whether additional benefits exist with combined treatment, the Adjuvant Breast Cancer (ABC) Trials were undertaken. METHODS The ABC Ovarian Ablation or Suppression Trial randomly assigned...

Journal: :Human reproduction 2012
Andrew J Duncan Jack A Knight Harry Costello Gerard S Conway Shamima Rahman

Bennett CE, Conway GS, Macpherson JN, Jacobs PA, Murray A. Intermediate sized CGG repeats are not a common cause of idiopathic premature ovarian failure. Hum Reprod 2010;25:1335–1338. Chen LS, Tassone F, Sahota P, Hagerman PJ. The (CGG)n repeat element within the 5′ untranslated region of the FMR1 message provides both positive and negative cis effects on in vivo translation of a downstream rep...

Journal: :Journal of insect physiology 2008
Emma L B Barrett Richard F Preziosi Allen J Moore Patricia J Moore

Ovarian apoptosis has been found to occur in the female cockroach Nauphoeta cinerea in response to lack of mates. It has been proposed that ovarian apoptosis in continuously breeding insects is an adaptive mechanism for recouping resources in poor conditions (oosorption). However, N. cinerea is a cyclically breeding insect and ovarian apoptosis may represent ageing and clearance of old unused o...

2015
Hannah S. Mumby Khyne U. Mar Adam D. Hayward Win Htut Ye Htut-Aung Virpi Lummaa

Senescent declines in reproduction and survival are found across the tree of life, but little is known of the factors causing individual variation in reproductive ageing rates. One contributor may be variation in early developmental conditions, but only a few studies quantify the effects of early environment on reproductive ageing and none concern comparably long-lived species to humans. We det...

2017
Hafiz T A Khan Shereen Hussein John Deane

Population ageing is a phenomenon affecting the whole world. The countries that make up the Gulf Cooperation Council (GCC) are no exception but transitions in population ageing are still in the early stages of the process. With current demographic dividends experienced by the GCC and the rest of the Middle-East, the pace of population ageing will be faster than that experienced by many European...

Journal: :Japanese journal of clinical oncology 2011
Takao Hidaka Akitoshi Nakashima Toru Hasegawa Kazuhiro Nomoto Shin Ishizawa Koichi Tsuneyama Yasuo Takano Shigeru Saito

Squamous cell cervical carcinoma that metastasized to the ovary is common in patients with bulky tumors or locally advanced disease; however, ovarian squamous cell carcinoma that metastasized after cervical conization surgery for early microinvasive uterine cervical carcinoma is very rare. We present a case of ovarian squamous cell carcinoma that metastasized 8 years after cervical conization s...

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