Prolactin News and Research

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Lower metabolism, eating behavior possibly explain the cause of overweight in narcolepsy

A lower metabolism, as well as slight changes in eating behavior, could explain the positive energy balance leading to being overweight in narcolepsy, according to a study published in the October 1 issue of the journal SLEEP.

2 Oct 2007

New molecular evidence of the role of the hormone prolactin in breast cancer

They have found that prolactin, a pituitary hormone that normally stimulates breast development and milk production, initiates a new “signaling pathway” that may regulate the growth and survival of breast cancer cells.

29 Sep 2007

Vanda Pharmaceuticals submits iloperidone NDA

Vanda Pharmaceuticals has announced that it has submitted a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) for iloperidone, an investigational atypical antipsychotic for the treatment of schizophrenia.

27 Sep 2007

Discovery suggests location of genes for breast density, a strong risk factor for breast cancer

Studying the DNA of 889 people, gene hunters at the Mayo Clinic and H. Lee Moffitt Cancer Centers have identified a region on chromosome 5p that is significantly associated with dense breast tissue, a known risk factor for breast cancer.

2 Sep 2007

Study of Aripiprazole in adolescents with schizophrenia

In a six-week study in adolescents (13-17 years old) with schizophrenia, the Otsuka Pharmaceutical Co., Ltd. and Bristol-Myers Squibb Company atypical antipsychotic aripiprazole demonstrated significant improvement compared to placebo on the primary efficacy endpoint, Positive and Negative Syndrome Scale (PANSS) Total Score.

24 May 2007

Ramelteon does not impair balance, mobility or memory performance in older adults with insomnia

A new study presented today showed that ramelteon did not impair middle-of-the-night balance, mobility or memory performance in older adults with insomnia, relative to placebo.

24 May 2007

FDA approves INVEGA treatment for schizophrenia

The U.S. Food and Drug Administration (FDA) has approved INVEGA (paliperidone) Extended-Release Tablets, a new once-daily, atypical antipsychotic, for the long-term maintenance treatment of schizophrenia.

30 Apr 2007

Study results on bifeprunox in patients with schizophrenia

Solvay Pharmaceuticals, Inc., Wyeth Pharmaceuticals and Lundbeck A/S presented clinical study results on bifeprunox at an international medical congress this week.

2 Apr 2007

Pregnancy hormone prolactin gives hope to MS victims

Canadian scientists believe they may be some way to solving the mystery of why women suffering from multiple sclerosis (MS) go into remission while they are pregnant.

21 Feb 2007

Hormone prolactin key to repairing nerve cell damage

The mystery of why multiple sclerosis (MS) tends to go into remission while women are pregnant may be the secret to overcoming the devastating neurodegenerative disease, according to University of Calgary researchers who have shown that a pregnancy-related hormone is responsible for rebuilding the protective coating around nerve cells.

20 Feb 2007

Case studies examine role of hormones, psychology in false pregnancy

Recent case studies of pseudocyesis, or false pregnancy, as well as studies of similar conditions in animals, suggest that hormones and psychology might contribute to the condition, the New York Times reports.

5 Dec 2006

Pituitary adenoma predisposition caused by germline mutations in the AIP gene

A recent Finnish study identifies a low-penetrance gene defect which predisposes carriers to intracranial tumors called pituitary adenomas. In particular individuals carrying the gene defect are susceptible to such tumors which secrete growth hormone.

1 Jun 2006

Floating reduces stress-related pain

Treatment in the form of floating in huge tanks of saltwater, so-called 'floating', is effective for chronic stress-related pain. This is shown in a study at Karlstad University, Sweden, led by Professor Torsten Norlander.

16 Feb 2006

Blood test to measure hormone prolactin can help determine type of seizure

Using a blood test to measure the level of the hormone prolactin can help determine, in certain clinical settings, whether an epileptic seizure has occurred, according to a guideline developed by the American Academy of Neurology and published in the September 13, 2005 issue of Neurology.

20 Sep 2005

Many lives may be saved by new blood test for ovarian cancer

A new blood test which has the potential to save many lives has been developed to detect ovarian cancer, a disease known as the silent killer because it is so difficult to identify.

9 May 2005

Tumors of the pituitary gland are more common than thought

A recent study found that tumors of the pituitary gland are more common than many health care professionals realize, with national prevalence rates averaging 16.7 percent. To neurosurgeon Dr. Gail Rosseau, this isn't surprising.

1 May 2005

Contrary to old wives tales, alcohol, does not aid lactation

A new study has found, contrary to common wisdom, that alcohol does not appear to boost the mother's production of breastmilk, and actually has a counterproductive effect.

12 Apr 2005

Alcohol consumption by women who are breast feeding reduces their milk supply

Scientific researchers have turned folklore on its head by showing that alcohol consumption by women who are breast feeding reduces their milk supply, rather than boosting it.

6 Apr 2005

Research animals experience severe stress response at slightest contact with researchers

Mice, rabbits, rats, beagles, geese, and other animals all show measurable physiological stress responses to routine laboratory procedures that have been up until now viewed as relatively benign.

28 Dec 2004

Stress found to be associated with hyperprolactinemia

A group of Italian investigators headed by Nicoletta Sonino (University of Padova) has performed the first controlled investigation on the relationship between stressful life events and an endocrine disease characterized by increased prolactin levels (hyperprolactinemia).

21 Jul 2004