52 results match your criteria: "Centre for Infertility[Affiliation]"

Purpose: In addition to guidelines focusing on scientific evidence, practical recommendations on fertility preservation are also needed.

Methods: A selective literature search was performed based on the clinical and scientific experience of the authors. This article (Part II) focuses on fertility preservation techniques.

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Effects of Chlamydia trachomatis infection on sperm chromatin condensation and DNA integrity.

Andrologia

April 2018

Department of Human Metabolism, Academic Unit of Reproductive and Developmental Medicine, The University of Sheffield, Sheffield, UK.

The present study was performed to investigate the relation of Chlamydia trachomatis infection to sperm chromatin/DNA integrity in a population of infertile men (male partner of infertile couples) from Iran. Blood, semen and first-void urine samples were obtained from 250 infertile men. Data were analysed with regard to the results of (i) serological analysis for specific antibodies to C.

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Purpose: Impairment of fertility is a common sequela of successful cancer treatment. Therefore, fertility preservation (FP) should be discussed with all young cancer patients. Decisions about FP are challenging.

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Background: Glioblastoma (GBM) is the most common and aggressive brain tumor, which has a poor prognosis despite the advent of different therapeutic strategies. There are numerous molecular biomarkers to contribute diagnosis, prognosis, and prediction of response to the current therapy in GBM. One of the most important markers that are potentially valuable is immortalization-specific or immortalization-associated marker named "hTERT messenger ribonucleic acid (mRNA)" the key subunit of telomerase enzyme, which is expressed in more than 85% of cancer cells, in spite of the majority of normal somatic cells.

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Objectives: The primary objective our study was to assess the role of diagnostic antepartum amnioinfusion on the yield from targeted ultrasounds performed in pregnancies with severe oligo- and anhydramnios.

Study Design: This was a retrospective and descriptive study, conducted in the fetal medicine units of two private tertiary care referral centers in south India. The details of all the cases of diagnostic amnioinfusion performed at these two centers from January 2009 to June 2016 were collected and analyzed.

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Infective endocarditis (IE) is a microbial infection of heart valves and its endothelial lining which is considered as a life-threatening disorder. This study evaluated the epidemiological, clinical, and microbiological features of IE at the Cardiovascular Research Center in Yazd, Iran. The cross-sectional study was conducted on 20 patients diagnosed with definite IE on the basis of Duke's criteria hospitalized for one year in the Cardiovascular Research Center in Yazd, Iran, from January 2015 to December 2015.

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Background: Knowledge about assisted reproductive techniques (ART) and its procedures affect the attitude of infertile people. Making decisions about the use of ART is affected by one's perception and attitude.

Objective: The aim of this cross-sectional study was to determine the attitude of infertile couples toward applying ART, and to investigate its related factors.

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The study was performed to investigate the prevalence of Chlamydia trachomatis and Mycoplasma genitalium in a population of infertile couples from Iran and how this relates to tubal factor infertility, pregnancy rate and outcome of pregnancy. Blood, semen and first-void urine samples were obtained from 250 infertile couples and 250 fertile women as a control. Infertile couples were followed up after 24 months to determine diagnosis, referral for assisted conception, any pregnancy and pregnancy outcome.

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The anatomic causes for fetal right atrial dilatation with tricuspid regurgitation include Ebstein anomaly, tricuspid dysplasia, unguarded tricuspid orifice, and Uhl anomaly. Unguarded tricuspid orifice is characterized by complete or partial agenesis of the tricuspid valvular and subvalvular structures. It is commonly associated with pulmonary atresia.

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Article Synopsis
  • The study aimed to evaluate the occurrence and implications of persistent right umbilical vein (PRUV) in a cohort from South India, finding it in 23 cases out of 20,452 births, resulting in an incidence rate of 0.11%.
  • The median age of mothers was 24 years, with the diagnosis typically made around 23 weeks of gestation; intrahepatic drainage was observed in most cases, while some had absent ductus venosus.
  • Over half of the cases (52.2%) had additional significant abnormalities, mainly cardiovascular issues, but a good postnatal outcome was noted in 60.9% when associated anomalies were minor or absent.
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Objective: What are the patients attitudes about their fertility and about the counselling process at the time when fertility preservation counselling is performed?

Study Design: A survey regarding fertility concerns and counselling performance in relation to the chosen fertility preservation procedure such as no treatment, GnRH agonists, and freezing of ovarian tissue or oocytes/zygotes was prospectively conducted in four university centres and one private centre, all belonging to the network FertiPROTEKT in Germany and Switzerland.

Results: All women (n=145) received a questionnaire at the first counselling appointment. The mean age of the patients was 30 years (±5.

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Introduction: Oxidative stress is a key factor involved in male infertility, which is due to an unnatural increase in environmental free radicals. In the majority of cases, this has a negative effect on a male's ability to impregnate a female. Currently, it is believed that spermatozoa can be protected against the damages induced by oxidative stress by saturating sperm with antioxidants.

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Semen inflammatory markers and Chlamydia trachomatis infection in male partners of infertile couples.

Andrologia

September 2016

Department of Human Metabolism, Academic Unit of Reproductive and Developmental Medicine, The University of Sheffield, The Jessop Wing, Tree Root Walk, Sheffield, UK.

Previous studies have given conflicting results about the effect of generally infection and Chlamydia trachomatis on seminal ILs and semen parameters. The aim of this study was to investigate the relationship between semen quality and the level of seminal interleukins (ILs) in infertile couples with C. trachomatis.

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The main aim of this study was to evaluate the uptake of E6 mRNA antisense into cervical cancer cells, induced by human papilloma virus (HPV). In this study, the carrier of the antisense was tri-calcium phosphate nanoparticles (TCP NPs) conjugated with dioleoyl phosphatidyl ethanolamine (DOPE) and/or anti-E6 antibody. At first, TCP NPs were synthesized, coated with carboxy-polyethylene glycol, and then conjugated with anti-E6 antibody and/or DOPE by carbodiimide cross-linker.

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Background: Monosomy is defined as the presence of only one chromosome instead of two in humans. Partial monosomy occurs when only a portion of the chromosome is present in a single copy, while the rest has two copies. It can occur in unbalanced translocations or deletions.

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The effect of parental ABO blood group on fetal surveillance.

Iran J Ped Hematol Oncol

February 2014

Research center of reproductive immunology, School of paramedical sciences, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.

Background: Several factors may cause infertility and fetal loss. Blood groups antigens seem to be implied in the mechanisms of infertility and fetal loss. Maternal natural antibody can react against father's blood group antigens on spermatozoa.

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Background Aims: Vitrification as an advanced cryopreservation method is recommended for cell storage toward future applications. The purpose of this report was to appraise whether gametogenic potential of these cells is altered by vitrification.

Methods: A two steps method was applied for hUCM cells vitrification.

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Objectives: To provide information of semen quality among normal young Japanese men and indicate the frequency of reduced semen quality.

Design: Cross-sectional, coordinated studies of Japanese young men included from university areas. The men had to be 18-24 years, and both the man and his mother had to be born in Japan.

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Purpose: This is a case- control study to determine whether G1733A polymorphism of androgen receptor gene is associated with an increased risk for recurrent spontaneous abortion (RSA).

Method: A total of 85 women with at least two recurrent spontaneous abortion before 20th week of gestation composed the study group. Subjects were genotyped by the polymerase chain reaction restriction fragment length polymorphism method.

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Background: Recurrent pregnancy loss (RPL) is defined as two or more consecutive pregnancy losses before twenty weeks of gestation. It is caused by a variety of genetics and non-genetics factors. Thyroid autoimmunity could associate with pregnancy loss.

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Purpose: To evaluate five common cystic fibrosis trans-membrane conductance regulator (CFTR) mutations (ΔF508, G542X, R117H, W1282X and N1303K) in the Iranian infertile men with noncongenital absence of vas deferens (CAVD) obstructive azoospermia.

Methods: The common CFTR gene mutations were tested on blood samples from 53 infertile men with non-CAVD obstructive azoospermia and 50 normal men as control individuals. Genomic DNA is extracted from the whole blood and the common CFTR mutations have been detected by the amplification refractory mutation system (ARMS) techniques.

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Background: The prevalence of infertility is variable between 5-30% around the world. In Iran, more than 2 million couples suffer from infertility. Infertility causes depression, anxiety, social isolation and sexual dysfunction.

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Background: The p53 tumour suppressor gene is a well-known factor regulating apoptosis in a wide variety of cells. Alterations in the p53 gene are among the most common genetic changes in human cancers. Several polymorphisms of the p53 tumour suppressor gene have been associated with recurrent pregnancy loss (RPL).

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The success of infertility treatment depends on the underlying cause and severity of the infertility problem. The current report addresses the complex genotype-phenotype interactions in an azoospermic man. Cytogenetic, molecular cytogenetic and molecular genetic studies indicated the derivative monocentric Y chromosome with duplication of Yp11 (including SRY gene) and partial deletion of Yq11 (including azoospermia factor - AZFb-c regions) as the most probable cause of the severe testicular failure.

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Successful pregnancy after ICSI with strontium oocyte activation in low rates of fertilization.

Reprod Biomed Online

December 2006

Centre for Infertility IVF International University Of Health and Welfare Hospital, International University of Health and Welfare, Tochigi, Japan.

Fertilization failure (complete fertilization failure or low fertilization rates) after intracytoplasmic sperm injection (ICSI) can occur in rare cases. In the majority of these cases, the unfertilized oocytes are inactivated. Assisted oocyte activation was applied as a treatment option for a case of low fertilization rate as a clinical trial.

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