Serotonin News and Research

Latest Serotonin News and Research

Interferon linked with increased risk of depression in HCV patients

There's a high rate of depression among patients with hepatitis C, but a standard treatment for the disease includes a drug, interferon, that can cause depression.

2 May 2012

Self-degradation response to antidepressant Zoloft observed in yeast cells

Princeton University researchers have observed a self-degradation response to the antidepressant Zoloft in yeast cells that could help provide new answers to lingering questions among scientists about how antidepressants work, as well as support the idea that depression is not solely linked to the neurotransmitter serotonin.

25 Apr 2012

Study finds negative health effects of anti-depressants

Commonly prescribed anti-depressants appear to be doing patients more harm than good, say researchers who have published a paper examining the impact of the medications on the entire body.

25 Apr 2012

Autism symptoms treatment using antidepressant SSRIs may not be effective: Review

According to a new review of published and unpublished research, the belief that certain antidepressants can help to treat repetitive behaviors in kids with autism may be based on incomplete information.

24 Apr 2012

HDAC6 protein may provide novel target for stress-linked disorders

A cellular protein called HDAC6, newly characterized as a gatekeeper of steroid biology in the brain, may provide a novel target for treating and preventing stress-linked disorders, such as depression and post-traumatic stress disorder (PTSD), according to research from the Perelman School of Medicine at the University of Pennsylvania.

24 Apr 2012

Newer antidepressant decreases depression in Parkinson's patients without worsening motor problems

Certain antidepressants appear to decrease depression in people with Parkinson's disease without worsening motor problems, according to a study published in the April 11, 2012, online issue of Neurology, the medical journal of the American Academy of Neurology.

12 Apr 2012

PTSD could be genetically predicted

PTSD can occur after any kind of experience that causes trauma, whether that be in war, after a natural disaster or because of child abuse or sexual assault. Symptoms can include flashbacks, feeling emotionally numb or hyper-alert to danger, and avoiding situations that act as reminders of the original trauma. It is estimated that up to 3% of the general population is likely to be affected by PTSD at some point.

5 Apr 2012

Scientists link two genes involved in serotonin production to PTSD

Why do some persons succumb to post-traumatic stress disorder (PTSD) while others who suffered the same ordeal do not? A new UCLA study may shed light on the answer.

2 Apr 2012

EMA accepts Arena's lorcaserin MAA for weight control

Arena Pharmaceuticals, Inc. announced today that the European Medicines Agency (EMA) has accepted the filing of a Marketing Authorization Application (MAA) for lorcaserin, an investigational drug candidate intended for weight control, including weight loss and maintenance of weight loss, in patients who are obese (BMI >30) or patients who are overweight (BMI >27) and have at least one weight-related co-morbid condition.

26 Mar 2012

Rifaximin and lubiprostone offer best options for patients with IBS

Cedars-Sinai researchers have determined that two prevalent drug therapies - rifaximin and lubiprostone - offer some of the best options for treating irritable bowel syndrome, a widespread disorder that affects up to one in five Americans.

26 Mar 2012

Early disruptions in serotonin signaling may contribute to ASD

Early disruptions in serotonin signaling in the brain may contribute to autism spectrum disorder (ASD), and other "enduring effects on behavior," Vanderbilt University researchers report.

21 Mar 2012

Lexicon receives FDA Orphan Drug designation for telotristat etiprate to treat carcinoid syndrome

Lexicon Pharmaceuticals, Inc., announced today that the U.S. Food and Drug Administration (FDA) has granted its request for Orphan Drug designation for telotristat etiprate (LX1032) for the treatment of carcinoid syndrome.

21 Mar 2012

AstraZeneca, Targacept announce top-line results from remaining TC-5214 Phase 3 studies on MDD

AstraZeneca and Targacept, Inc. today announced top-line results from the remaining Phase 3 studies investigating efficacy, tolerability and safety of TC-5214 as an adjunct therapy to an antidepressant in patients with major depressive disorder (MDD) who did not respond adequately to initial antidepressant treatment.

20 Mar 2012

SK Biopharmaceuticals initiates YKP10811 phase 2 trial in chronic constipation

SK Biopharmaceuticals, a South Korean pharmaceutical company, announced today that the first patient was dosed in a phase 2 clinical trial in the US for patients suffering with chronic constipation using their new chemical entity YKP10811.

17 Mar 2012

Scientists report about a brain circuit that mediates loss of appetite

The meal is pushed way, untouched. Loss of appetite can be a fleeting queasiness or continue to the point of emaciation. While it's felt in the gut, more is going on inside the head. New findings are emerging about brain and body messaging pathways that lead to loss of appetite, and the systems in place to avoid starvation.

15 Mar 2012

Reviva to initiate enrollment in RP503 phase 2 study for schizophrenia

Reviva Pharmaceuticals, Inc., a privately held drug discovery and development company, today announced enrollment of patients in its phase 2 clinical study of RP503 for schizophrenia and schizoaffective disorder.

13 Mar 2012

Gastrointestinal progenitor cells could be coaxed into making insulin

A study by Columbia researchers suggests that cells in the patient's intestine could be coaxed into making insulin, circumventing the need for a stem cell transplant. Until now, stem cell transplants have been seen by many researchers as the ideal way to replace cells lost in type I diabetes and to free patients from insulin injections.

12 Mar 2012

LSD for alcohol addiction: Study

Hallucinogenic drug LSD (lysergic acid diethylamide) could help alcoholics give up drinking, according to an analysis of studies performed in the 1960s. A study, presented in the Journal of Psychopharmacology, looked at data from six trials and more than 500 patients. It said there was a “significant beneficial effect” on alcohol abuse, which lasted several months after the drug was taken.

12 Mar 2012

Women exposed to SSRIs during pregnancy are less likely to initiate breastfeeding

Researchers at the California Teratogen Information Service (CTIS) Pregnancy Health Information Line, a statewide non-profit organization based at the University of California, San Diego School of Medicine, have found women exposed to certain antidepressants during pregnancy were significantly less likely to breastfeed their babies compared to unexposed women.

9 Mar 2012

Single dose of LSD shows promise against alcoholism

Forty years ago, LSD was used in the treatment of alcoholics - with good results. Perhaps it's time to look at it again? In the 1950s, '60s and '70s, researchers in many places in the world experimented with LSD in the treatment of various disorders, including alcoholism. Not all experiments were scientifically tenable by today's standards, but some were.

9 Mar 2012