Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-3-9
pubmed:abstractText
This study was designed to assess the effect of the phytoestrogenic compound ferutinin, chronically administered in ovariectomized progesterone primed rats, alone or in combination with estradiol benzoate. After 2, 3 and 4 weeks of treatments, female rats were tested for receptive (lordosis) and proceptive behaviors (hops, darts and ear wigglings). Ferutinin given alone markedly increased the intensity of the lordotic response in ovariectomized rats but failed to significantly affect proceptivity. On the other hand estradiol benzoate significantly increased both receptive and proceptive behaviors. When administered in combination with estradiol, ferutinin reduced the increase in receptivity and proceptivity due to estrogen effects, acting as an antiestrogen. At the end of the behavioral experiments, animals were sacrificed and Western blot analysis of estrogen receptor alpha (ERalpha) levels was performed in the dissected hypothalami. Ferutinin increased ERalpha expression when administered alone, as estradiol did, but decreased the response to estradiol when administered in combination. These results suggest that ferutinin displays estrogenic or antiestrogenic activity through ERalpha in the hypothalamus, depending on the absence or the presence of estrogen priming.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1872-7549
pubmed:author
pubmed:issnType
Electronic
pubmed:day
16
pubmed:volume
199
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
283-7
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
The phytoestrogen ferutinin affects female sexual behavior modulating ERalpha expression in the hypothalamus.
pubmed:affiliation
Department of Biomedical Sciences, Section of Pharmacology, and National InterUniversity Consortium for the Study of Natural Active Principles (CINSPAN), University of Modena and Reggio Emilia, Via Campi 287, 41100 Modena, Italy. zanoli.paola@unimore.it
pubmed:publicationType
Journal Article