Key Fertilization Factor Identified
Thursday, 10 March 2005
NEW YORK (Reuters Health) - Japanese researchers have identified a protein on sperm that appears to play a critical role in the membrane fusion event that occurs during fertilization, according to a report in the March 10th issue of Nature.
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Intracytoplasmic Sperm Injection Does Not Affect Development
Tuesday, 08 March 2005
NEW YORK (Reuters Health) - Children born following intracytoplasmic sperm injection (ICSI) do not differ from children conceived through in vitro fertilization (IVF) or naturally conceived children in cognitive or motor development at 5 years of age, the results of a multinational study show.
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Carnitine Supplementation Can Be Helpful in Asthenozoospermia
Friday, 04 March 2005
NEW YORK (Reuters Health) - Oral carnitine increases sperm motility in certain asthenozoospermic men, Italian researchers report in the February issue of Fertility and Sterility
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BJUI Mini Reviews - Oxidative Stress, DNA Damage and Apoptosis in Male Infertility: A Clinical Approach
Tuesday, 01 March 2005
In this review we provide an overview of
patients who are at risk of seminal OS, sperm
DNA damage and extensive apoptosis, as well
as the methods available for their diagnosis.
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Information Leaflet Reduces Stress in Male Infertility Patients
Wednesday, 26 January 2005
NEW YORK (Reuters Health) - Men about to undergo a fertility examination may experience anxiety to a degree that prevents them from attending the scheduled appointment. Now, researchers in Germany have found that a simple informational leaflet can relieve men's distress and increase the likelihood that they will show up for the examination.
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Use of Laptop Computers on the Lap Increases Scrotal Temperature
Monday, 03 January 2005
BERKELEY, CA (UroToday Inc.) - Normal spermatogenesis requires that the testes be cooler than body temperature. Elevations in scrotal temperature due to environmental and physiologic causes have been shown to have deleterious effects on normal sperm production.
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Early Treatment of Varicocele may Preserve Fertility
Tuesday, 07 December 2004
NEW YORK (Reuters Health) - Varicocelectomy performed during adolescence seems to preserve fertility and testicular growth, physicians in New York report.
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Chlamydia Trachomatis Infections are Associated with Decreased Fertility
Monday, 06 December 2004
BERKELEY, CA (UroToday Inc.) - Dr. Karinen and colleagues from Finland and the United Kingdom performed a nested-case controlled study to investigate the association between serum antibodies to Chlamydia trachomatis and fertility.
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Mouse Sperm Stem Cells Grown In Vitro
Friday, 05 November 2004
WASHINGTON (Reuters) - US researchers reported Thursday they have derived spermatogonial stem cells from mice, cultured them in vitro, and successfully used these cells to produce an infant mouse.
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Fertility Services May Be Denied to Unfit Parents
Friday, 17 September 2004
NEW YORK (Reuters Health) - Physicians who provide fertility services must occasionally balance the right of patients to bear children against the welfare of future offspring. In the September issue of Fertility and Sterility, the Ethics Committee of the American Society for Reproductive Medicine provides guidance to clinics and physicians facing this quandary.
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Low Incidence of Testicular Failure in Boys Treated for Acute Leukemia
Thursday, 09 September 2004
NEW YORK (Reuters Health) - Boys with acute leukemia who are treated with total body and testicular irradiation have a low incidence of testicular recurrence, according to a report in the August 15th issue of Cancer.
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Ejaculatory Frequency and Not Season Affect Semen Parameters
Wednesday, 01 September 2004
BERKELEY, CA (UroToday Inc.) - Variations in sperm concentrations can be considerable.
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Gulf War Service Linked to Infertility in UK Male Veterans
Wednesday, 14 July 2004
NEW YORK (Reuters Health) - In a study of male UK veterans, service in the Gulf war was tied to an increased risk of infertility and with a delay in the time to conception, according to a report in the July 14th online issue of the British Medical Journal.
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Combined Therapy with L-carnitine and L-acetyl-carnitine Increases Sperm Motility
Friday, 09 July 2004
NEW YORK (Reuters Health) - Sperm motility can be increased with combined L-carnitine and L-acetyl-carnitine therapy, particularly in men with lower sperm motility at baseline, according to a new study.
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Intracytoplasmic Sperm Injection Tied to Congenital Malformation
Friday, 02 July 2004
NEW YORK (Reuters Health) - There appears to be an increased risk of major congenital malformation in children born as a result of intracytoplasmic sperm injection (ICSI) compared with those born after spontaneous conception, German researchers report in the July issue of Fertility and Sterility.
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Male Infertility & Reproduction 
