Adolescents News and Research

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Sports fail to protect males from interpersonal violence

For years, proponents of high school athletics have pointed out the positive aspects of youth sports, such as increased bonds to school, self-esteem, achievement, competition, and fair play.

2 Oct 2007

Leptin plays a major role in islet cell growth and insulin secretion

A new Joslin-led study has shown that leptin, a hormone known mainly for regulating appetite control and energy metabolism, plays a major role in islet cell growth and insulin secretion.

2 Oct 2007

Nicotine dependence triggered by changes in brain chemistry that follow very first dose of nicotine

Following up on studies that have indicated the speed with which adolescents can get hooked on cigarettes, researchers at the University of Massachusetts Medical School have conducted the first study to determine why some adolescents who try smoking get addicted while others do not.

2 Oct 2007

Early family intervention alters preschoolers' biological response to stress

Children with older delinquent siblings are at high risk for becoming juvenile delinquents themselves.

2 Oct 2007

Depressed adolescents respond best to psychotherapy and antidepressant medication

A combination of psychotherapy and antidepressant medication appears to be the most effective treatment for adolescents with major depressive disorder - more than medication alone or psychotherapy alone, according to results from a major clinical trial funded by the National Institutes of Health's National Institute of Mental Health (NIMH).

2 Oct 2007

The role of working for pay on adolescent tobacco use

Fourteen to 18-year-old adolescents are at an increased risk to initiate smoking when they start to work, according to researchers from the Johns Hopkins Bloomberg School of Public Health.

1 Oct 2007

High-quality adolescent friendships may come at a cost for youth with shared deviant values

The types of friendships adolescents have often reflect their childhood relationships and predict how they do in the future.

29 Sep 2007

Bad neighborhoods and lack of family support may worsen asthma in children and adolescents

A lack of family support and problems in one's neighborhood are associated with greater asthma symptoms in children and adolescents, according to researchers in Vancouver, Canada.

29 Sep 2007

Deviancy training among friends may lead to more trouble

Friendships can be beneficial, but watch out when talk about deviant topics is the best way to get a laugh in an adolescent relationship, because such interaction may well lead to questionable behavior down the road, say University of Oregon researchers.

29 Sep 2007

Aggression in adolescents is influenced by siblings

Children who have older brothers become more aggressive over time, on average, than those who have older sisters.

29 Sep 2007

R rating may be unlikely to affect teens exposure to smoking in movies

Several recent research studies published in the United States have determined that young adolescents who see smoking scenes in movies are more likely to smoke.

27 Sep 2007

Variations in two genes linked to suicidal thinking

Specific variations in two genes are linked to suicidal thinking that sometimes occurs in people taking the most commonly prescribed class of antidepressants, according to a large study led by scientists at the National Institutes of Health's (NIH) National Institute of Mental Health (NIMH).

27 Sep 2007