PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

What are friends for? Negating negativity

Concordia study shows that the presence of friends mitigates the effects of negative experiences

2012-01-30
(Press-News.org) Montreal, January 26, 2011 – 'Stand by me' is a common refrain when it comes to friendship but new research from Concordia University proves that the concept goes beyond pop music: keeping friends close has real physiological and psychological benefits.

The presence of a best friend directly affects children going through negative experiences, as reported in the recent Concordia-based study, which was published in the journal Developmental Psychology and conducted with the collaboration of researchers at the Cincinnati Children's Hospital Medical Center and the University of Nebraska at Omaha. Feelings of self-worth and levels of cortisol, a hormone produced naturally by the adrenal gland in direct response to stress, are largely dependent on the social context of a negative experience.

"Having a best friend present during an unpleasant event has an immediate impact on a child's body and mind," says co-author William M. Bukowski, a psychology professor and director of the Concordia Centre for Research in Human Development. "If a child is alone when he or she gets in trouble with a teacher or has an argument with a classmate, we see a measurable increase in cortisol levels and decrease in feelings of self-worth."

A total of 55 boys and 48 girls from grades 5 and 6 in local Montreal schools took part in the study. Participants kept journals on their feelings and experiences over the course of four days and submitted to regular saliva tests that monitored cortisol levels.

Although previous studies have shown that friendships can protect against later adjustment difficulties, this study is the first to definitively demonstrate that the presence of a friend results in an immediate benefit for the child undergoing a negative experience.

These results have far-reaching implications. "Our physiological and psychological reactions to negative experiences as children impacts us later in life," explains Bukowski. "Excessive secretion of cortisol can lead to significant physiological changes, including immune suppression and decreased bone formation. Increased stress can really slow down a child's development." When it comes to feelings of self-worth, Bukowski goes on, "what we learn about ourselves as children is how we form our adult identities. If we build up feelings of low self-worth during childhood, this will translate directly into how we see ourselves as adults."

The study builds on previous research at Concordia that has shown multiple friendships inoculate against negative outcomes such as bullying, exclusion and other kinds of aggression.

###

About the study: The paper, "The Presence of a Best Friend Buffers the Effects of Negative Experiences," published in the journal Developmental Psychology, was authored by William M. Bukowski of Concordia University in Canada, Ryan E. Adams of the Cincinnati Children's Hospital Medical Center, and John Bruce Santo of the University of Nebraska at Omaha in the United States.

Related links: Cited study from Developmental Psychology: http://psycnet.apa.org/journals/dev/47/6/1786?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+apa-journals-dev+%28Developmental+Psychology%29 Concordia Department of Psychology: http://www-psychology.concordia.ca/ Concordia Centre for Research in Human Development: http://crdh.concordia.ca/

Media contact:
Cléa Desjardins
Senior Advisor, External Communications
University Communications Services
Concordia University
Phone: 514-848-2424, ext. 5068
Email: clea.desjardins@concordia.ca
Twitter: http://twitter.com/concordianews
Concordia news: http://now.concordia.ca

END



ELSE PRESS RELEASES FROM THIS DATE:

UNH research: US hospitality industry often reluctant to hire people with disabilities

2012-01-30
DURHAM, N.H. – People with disabilities trying to find employment in the U.S. hospitality industry face employers who are often reluctant to hire them because of preconceived notions that they cannot do the job and that they are more costly to employ that people without disabilities, according to new research from the University of New Hampshire. UNH researchers Andrew Houtenville, associate professor of economics and research director of the UNH Institute on Disability, and Valentini Kalargyrou, assistant professor of hospitality management, analyzed data from 320 ...

Berkeley Lab researchers discover critical rotational motion in cells

Berkeley Lab researchers discover critical rotational motion in cells
2012-01-30
In a study that holds major implications for breast cancer research as well as basic cell biology, scientists with the U.S. Department of Energy (DOE)'s Lawrence Berkeley National Laboratory (Berkeley Lab) have discovered a rotational motion that plays a critical role in the ability of breast cells to form the spherical structures in the mammary gland known as acini. This rotation, which the researchers call "CAMo," for coherent angular motion, is necessary for the cells to form spheres. Without CAMo, the cells do not form spheres, which can lead to random motion, loss ...

Viruses con bacteria into working for them

Viruses con bacteria into working for them
2012-01-30
MIT researchers have discovered that certain photosynthetic ocean bacteria need to beware of viruses bearing gifts: These viruses are really con artists carrying genetic material taken from their previous bacterial hosts that tricks the new host into using its own machinery to activate the genes, a process never before documented in any virus-bacteria relationship. The con occurs when a grifter virus injects its DNA into a bacterium living in a phosphorus-starved region of the ocean. Such bacteria, stressed by the lack of phosphorus (which they use as a nutrient), have ...

Scientists create new atomic X-ray laser

2012-01-30
Lab scientists and international collaborators have created the shortest, purest X-ray laser pulses ever achieved, fulfilling a 45-year-old prediction and ultimately opening the door to new medicines, devices and materials. The researchers, reporting today (Jan. 26) in Nature, aimed radiation from Linac Coherent Light Source (LCLS), located at the Stanford Linear Accelerator Center (SLAC), at a cell containing neon gas, setting off an avalanche of X-ray emissions to create a new "atomic X-ray laser." "X-rays give us a penetrating view into the world of atoms and ...

Life beyond Earth? Underwater caves in Bahamas could give clues, says Texas A&M marine expert

2012-01-30
GALVESTON, Jan. 26, 2012 – Discoveries made in some underwater caves by Texas &M University at Galveston researchers in the Bahamas could provide clues about how ocean life formed on Earth millions of years ago, and perhaps give hints of what types of marine life could be found on distant planets and moons. Tom Iliffe, professor of marine biology at the Texas A&M-Galveston campus, and graduate student Brett Gonzalez of Trabuco Canyon, Calif., examined three "blue holes" in the Bahamas and found that layers of bacterial microbes exists in all three, but each cave had specialized ...

Making sense of sensory connections

Making sense of sensory connections
2012-01-30
PASADENA, Calif.—A key feature of human and animal brains is that they are adaptive; they are able to change their structure and function based on input from the environment and on the potential associations, or consequences, of that input. For example, if a person puts his hand in a fire and gets burned, he learns to avoid flames; the simple sight of a flame has acquired a predictive value, which in this case, is repulsive. To learn more about such neural adaptability, researchers at the California Institute of Technology (Caltech) have explored the brains of insects and ...

Exploring how a parent's education can affect the mental health of their offspring

2012-01-30
Could depression in adulthood be tied to a parent's level of education? A new study led by Amélie Quesnel-Vallée, a medical sociologist from McGill University, suggests this is the case. Drawing from 29 years of data from the National Longitudinal Survey of Youth 1979 (NLSY79), Quesnel-Vallée and co-author Miles Taylor, an assistant professor in the Department of Sociology at Florida State University, looked at pathways between a parent's education level and their children's education level, household income and depressive symptoms. The team found that higher levels ...

For the birds

2012-01-30
Irvine, Calif., Jan. 26, 2012 – Location matters for birds on the hunt for caterpillars, according to researchers at UC Irvine and Wesleyan University. Findings suggest that chickadees and others zero in on the type of tree as much as the characteristics of their wriggly prey. Unfortunately for caterpillars, munching on tree leaves that are healthy and tasty can dramatically boost their own risk of becoming food. Study results, published online this week in The American Naturalist, show that dining on the trees that are most nutritious for caterpillars – such as the black ...

Are you a happy shopper? Research website helps you find out

2012-01-30
Psychologists have found that buying life experiences makes people happier than buying possessions, but who spends more of their spare cash on experiences? New findings published this week in the Journal of Positive Psychology reveal extraverts and people who are open to new experiences tend to spend more of their disposable income on experiences, such as concert tickets or a weekend away, rather than hitting the mall for material items. These habitual "experiential shoppers" reaped long-term benefits from their spending: They reported greater life satisfaction, according ...

UMass Amherst ecologists among the first to record and study deep-sea fish noises

UMass Amherst ecologists among the first to record and study deep-sea fish noises
2012-01-30
AMHERST, Mass. – University of Massachusetts Amherst fish biologists have published one of the first studies of deep-sea fish sounds in more than 50 years, collected from the sea floor about 2,237 feet (682 meters) below the North Atlantic. With recording technology now more affordable, Rodney Rountree, Francis Juanes and colleagues are exploring the idea that many fish make sounds to communicate with each other, especially those that live in the perpetual dark of the deep ocean. Though little is known at present about the significance of sounds made by deep-sea fishes, ...

LAST 30 PRESS RELEASES:

National emergency wakeup call as SEND support system crisis worsens – latest analysis shows

New drug-eluting balloon may be as safe and effective as conventional metal stents for repeat percutaneous coronary interventions

Effectiveness and cost-effectiveness of automated external defibrillators in private homes

University of Phoenix College of Social and Behavioral Sciences leadership publishes white paper on trauma-informed education

Microbial iron mining: turning polluted soils into self-cleaning reactors

Molecular snapshots reveal how the body knows it’s too hot

Analysis finds alarming rise in severe diverticulitis among younger Americans

Mitochondria and lysosomes reprogram immune cells that dampen inflammation

Cockroach infestation linked to home allergen, endotoxin levels

New biochar-powered microbial systems offer sustainable solution for toxic pollutants

Identifying the best high-biomass sorghum hybrids based on biomass yield potential and feedstock quality affected by nitrogen fertility management under various environments

How HIV’s shape-shifting protein reveals clues for smarter drug design

Study identifies viral combinations that heighten risk of severe respiratory illnesses in infants

Aboveground rather than belowground productivity drives variability in miscanthus × giganteus net primary productivity

Making yeast more efficient 'cell factories' for producing valuable plant compounds

Aging in plain sight: What new research says the eyes reveal about aging and cardiovascular risk

Child welfare system involvement may improve diagnosis of developmental delays

Heavier electric trucks could strain New York City’s roads and bridges, study warns

From womb to world: scientists reveal how maternal stress programs infant development

Bezos Earth Fund grants $2M to UC Davis and American Heart Association to advance AI-designed foods

Data Protection is transforming humanitarian action in the digital age, new book shows

AI unlocks the microscopic world to transform future manufacturing

Virtual reality helps people understand and care about distant communities

Optica Publishing Group announces subscribe to open pilot for the Journal of the Optical Society of America B (JOSA B)

UNF partners with Korey Stringer Institute and Perry Weather to open heat exercise laboratory on campus

DNA from Napoleon’s 1812 army identifies the pathogens likely responsible for the army’s demise during their retreat from Russia

Study suggests two unsuspected pathogens struck Napoleon's army during the retreat from Russia in 1812

The 25-year incidence and progression of hearing loss in the Framingham offspring study

AI-driven nanomedicine breakthrough paves way for personalized breast cancer therapy

Fight or flight—and grow a new limb

[Press-News.org] What are friends for? Negating negativity
Concordia study shows that the presence of friends mitigates the effects of negative experiences