搜索结果: 16-30 共查到“知识库 医学 Infertility”相关记录37条 . 查询时间(0.126 秒)
Role of oxidative stress and antioxidants in male infertility
oxidative stress antioxidants male infertility
2009/2/13
Oxygen toxicity is an inherent challenge to aerobic life, including spermatozoa, the cells responsible for propagation of the species. How this toxicity affects the spermatozoan in its interactions wi...
Soluble Fc gamma RIII（CD16）and immunoglobulin G levels in seminal plasma of men with immunological infertility
Enzyme-linked immunosorbent assay (ELISA) immunosuppression
2009/2/12
Receptors for the Fc region of the immunoglobulin G (IgG) (Fc gamma R) have been recognized as a link between humoral and cellular immune responses. A soluble form of Fc gamma RIII (CD16) has been...
A“miniacrosome”sperm defect causing infertility in two brothers
“miniacrosome”sperm defect infertility brothers
2009/2/7
A sperm defect causing infertility in two brothers is described. The malformation, named the "miniacrosome sperm defect," occurs in the total sperm population. It involves both the nuclei, which ...
Seminal alpha-glucosidase activity as a marker of epididymal pathology in nonazoospermic men consulting for infertility
human epididymis a-glucosidase epididymal markers clinical epididymal abnormalities functional epididymal failure
2009/2/6
Glucosidase (alpha G) activity was measured in sperm free seminal plasma from 1200 patients consulting for primary infertility, in whom clinical examination of epididymides revealed some abnormaliti...
Female genital urinary schistosomiasis: Is there an association with infertility?
Female Genital schistosomiasis hematuria dyspareunia
2010/12/10
Several authors have reported genital tract involvement in urinary schistosome infection, resulting in local lesions. Pathological changes in the lower and upper genital tract may affect couple sexual...
Relationship between seminal white blood cell counts and oxidative stress in men treated at an infertility clinic
Leukocytospermia male infertility semen reactive oxygen
2008/12/29
In semen, granulocytes are major producers of reactive oxygen species (ROS), which can damage sperm. The diagnosis of leukocytospermia is usually based on the World Health Organization (WHO) definitio...
Oxidative stress in normospermic men undergoing infertility evaluation
Oxidative stress normospermic men infertility evaluation
2008/12/26
The purpose of this study was to determine whether normospermic infertile men have high seminal oxidative stress, using 3 measures of oxidative stress: reactive oxygen species (ROS), total antioxidant...
In vitro fertilization with intracytoplasmic sperm injection is an effective therapy for male factor infertility related to subnormal hypo-osmotic swelling test scores
vitro fertilization sperm injection male factor infertility
2008/12/26
The aim of the study was to determine if intracytoplasmic sperm injection (ICSI) would be an effective therapy for mates with subnormal hypo-osmotic swelling test (HOST) scores, a condition known to...
Relationships Between Serum Hormone Levels and Semen Quality Among Men From an Infertility Clinic
Epidemiology human male reproduction sperm thyroid
2008/12/24
Participation rates in epidemiologic studies on semen quality are generally very low, raising concerns as to the potential for selection bias. Since hormones both initiate and maintain spermat...
Male Infertility：No Evidence of Involvement of Androgen Receptor Gene Among Indian Men
Azoospermia oligozoospermia oligoteratozoospermia spermatogenesis
2008/12/23
Spermatogenesis is collaboratively controlled by testosterone and follicle stimulating hormone. Testosterone and its immediate metabolite dihydrotestosterone affect their roles through the androge...
Clinical Male Infertility and Assisted Reproduction
Clinical Male Infertility Assisted Reproduction
2008/12/23
The current issue of Journal of Andrology is designated as a Special Issue on Clinical Male Infertility and Assisted Reproduction. The opportunity to create a Special Issue developed because of a ...
Idiopathic Infertility：Effect of Palmitoylethanolamide（a Homologue of Anandamide）on Hyperactivated Sperm Cell Motility and Ca2+ Influx
Kinematic parameters hyperactivated motility fura 2 AM
2008/12/23
The goal of this study was to examine the effect of palmitoylethanolamide (PEA) on the capacitation process and hyperactivated motility (HA) in idiopathic infertile men. Our data show the effect of ...
Pharmacologic agents in use in the United States undergo extensive study prior to release, regulated by the federal government. However, medications in common use often harbor effects on the reproduct...
Chromosomal Abnormalities and Y Chromosome Microdeletions in Infertile Men With Varicocele and Idiopathic Infertility of South Indian Origin
Genetic defects male infertility cytogenetic study STS markers
2008/12/22
Various factors cause spermatogenesis arrest in men and, in a large number of cases, the underlying reason still remains unknown. Little attention is paid to determining the genetic defects of varic...
Diagnosing Male Factor Infertility Using Microarrays
Diagnosing Male Factor Infertility Microarrays
2008/12/19
The largest component for the primary evaluation of the infertile couple remains focused on the woman. In part, this is because of two considerations. The first and primary consideration is that, ...