a 2007

Homocysteine, folate and vitamin B12 in seminal plasma

CRHA, Igor, Jitka MELOUNOVÁ, Michaela KRÁLÍKOVÁ, Jaroslava TALLOVÁ, Jiří JARKOVSKÝ et. al.

Basic information

Original name

Homocysteine, folate and vitamin B12 in seminal plasma

Name in Czech

Homocystein, folát a vitamin B12 v seminální plasmě

Authors

CRHA, Igor (203 Czech Republic, guarantor, belonging to the institution), Jitka MELOUNOVÁ (203 Czech Republic, belonging to the institution), Michaela KRÁLÍKOVÁ (203 Czech Republic, belonging to the institution), Jaroslava TALLOVÁ (203 Czech Republic, belonging to the institution), Jiří JARKOVSKÝ (203 Czech Republic, belonging to the institution), Jana ŽÁKOVÁ (203 Czech Republic, belonging to the institution) and Pavel VENTRUBA (203 Czech Republic, belonging to the institution)

Edition

2007

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

30214 Obstetrics and gynaecology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14110/07:00041490

Organization unit

Faculty of Medicine

UT WoS

000255322200543

Keywords in English

homocysteine; folate; reproduction; seminal plasma

Tags

International impact, Reviewed
Změněno: 29/4/2011 11:03, prof. RNDr. Luděk Bláha, Ph.D.

Abstract

V originále

Elevated plasma homocysteine is an independent risk factor for the development of many pathological states, but at present, there is only little information about its concentration in seminal fluid. It is also well known that folate plays an important role in the reproduction and that the treatment with folate antagonists impairs the reproductive functions in men. A previous study found that low seminal plasma folate concentrations are associated with low sperm density and sperm count and that folate concentrations in the seminal fluid correlate with blood plasma folate and homocysteine. The homocysteine, vitamin B12 and folate concentrations were significantly higher in men with normospermia than in men with azoospermia and oligoasthenospermia. Negative correlation between folate and homocystein in normospermia group was found. Low levels of homocysteine in the group with azoospermia may indicate decreased metabolic activity in the testes of these men.

In Czech

Koncentrace homocysteinu, vitaminu B12 a folátu byly signifikantně vyšší u mužů s normospermií než u mužů s azoospermií a oligoasthenospermií. Byla prokázána negativní korelace mezi folátem a homocysteinem u mužů s normoseprmií. Nízké hladiny homocysteinu u mužů s azoospermií svědčí pro sníženou metabolickou aktivitu testikulární tkáně.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)