Big Ben ticking

Stein, Lisa
February 2003
U.S. News & World Report;2/17/2003, Vol. 134 Issue 5, p16
Discusses a report in the journal 'Human Reproduction' that men become less fertile as they age because sperm start to slow down. Statistics indicating percentages of sluggish sperm in men at various ages.


Related Articles

  • Clarification of scope for Human Reproduction and Molecular Human Reproduction. Evers, J. L. H.; Barratt, C. L. R.; Petraglia, F. // Health Policy & Planning;Sep2015, Vol. 30 Issue 9, p1995 

    The authors comment on the scope of the journals, "Human Reproduction Update," "Human Reproduction" and "Molecular Human Reproduction."

  • Is it time to shift the attention on early stages embryo development to avoid inconclusive evidence on HPV-related infertility: debate and proposal. Noventa, Marco; Andrisani, Alessandra; Gizzo, Salvatore; Nardelli, Giovanni B.; Ambrosini, Guido // Reproductive Biology & Endocrinology;2014, Vol. 12 Issue 1, p1 

    Background Current evidence about in-vivo effects of HPV cannot definitively clarify the possible negative role of this worldwide common infection in early embryo development. However invitro evidence, seems to underline a possible negative effect of HPV in increasing blastocyst apoptosis and in...

  • Predicting Aneuploidy in Embryos.  // Fertility Weekly;8/29/2005, p1 

    The article cites a study conducted by researcher L. Gianarolli and colleagues to develop a protocol for the chromosomal analysis of sperm samples with a severely reduced number of sperm cell. Thirty-eight infertile couples with a normal karyotype undergoing ART were included in the study. The...

  • Towards prospective trial registration in Human Reproduction: step 2 of 3. Evers, J. L. H. (Hans) // Health Policy & Planning;Jul2015, Vol. 30 Issue 7, p1517 

    The article presents an introduction to the journal "Human Reproduction" that defines a randomized clinical trial as any research project to study the cause-and-effect relationship between a health-related intervention and a health outcome.

  • Reduced Senescence and Retained Nuclear DNA Integrity in Human Spermatozoa Prepared by Density Gradient Centrifugation. Morrel, J. M.; Moffatt, O.; Sakkas, D.; Manicardi, G. C.; Bizzaro, D.; Tomlinson, M.; Nilsson, H.; Holmes, P. V. // Journal of Assisted Reproduction & Genetics;Jun2004, Vol. 21 Issue 6, p217 

    Purpose: To investigate whether removal of extraneous cells and immotile spermatozoa from a sperm preparation by density gradient centrifugation could help to maintain normal spermatozoa in a viable state and retain their deoxyribonucleic acid integrity. Methods: Sperm motility was assessed on a...

  • Fundamentals of fertility. Gosden, Roger // Nature;9/11/1997, Vol. 389 Issue 6647, p141 

    Reviews the scientific journal `Molecular Human Reproduction.'

  • IVF Results after the Passing of 2004 Italian Legislation Regulating ART.  // Fertility Weekly;8/29/2005, p3 

    The article cites a study conducted by researcher G. Ragni and colleagues, who found that IVF/ICSI success rates using fresh embryos have not been significantly affected by an Italian law passed in 2004 mandating that no more than three oocytes may be fertilized at one time and that all embryos...

  • That warm laptop computer may impair fertility.  // Urology Times;5/1/2005, Vol. 33 Issue 5, p29 

    This article reports that according to a study published in the periodical "Human Reproduction," the heat from laptop computers can negatively impact male fertility, especially after long-term use.

  • To boost sperm count, make love more.  // Prevention;Dec2005, Vol. 57 Issue 12, p111 

    The article reports on research that found that men should abstain from sexual intercourse for just one day in order to boost sperm count. Men with low sperm count have sperm that lose their vigor quickly. Therefore, men with low sperm count who want to conceive should engage in sexual...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics