Thursday, October 29, 2009

This Is Your Brain Without Dad

This Is Your Brain Without Dad

By Shirley S Wang

October 27th 2009

http://online.wsj.com/article/SB10001424052748704754804574491811861197926.html



Conventional wisdom holds that two parents are better than one. Scientists are now finding that growing up without a father actually changes the way your brain develops.



German biologist Anna Katharina Braun and others are conducting research on animals that are typically raised by two parents, in the hopes of better understanding the impact on humans of being raised by a single parent. Dr. Braun's work focuses on degus, small rodents related to guinea pigs and chinchillas, because mother and father degus naturally raise their babies together.



When deprived of their father, the degu pups exhibit both short- and long-term changes in nerve-cell growth in different regions of the brain. Dr. Braun, director of the Institute of Biology at Otto von Guericke University in Magdeburg, and her colleagues are also looking at how these physical changes affect offspring behavior.



Their preliminary analysis indicates that fatherless degu pups exhibit more aggressive and impulsive behavior than pups raised by two parents.

In a study the researchers presented at the Society for Neuroscience meeting in Chicago earlier this month and recently published in the journal Neuroscience, half the degus were raised with two parents, while the others were raised by a single mother, the father having been removed from the cage one day after the birth of his offspring.



Dr. Braun and her colleagues found that in the two-parent families, the degu mothers and fathers cared for their pups in similar ways, including sleeping next to or crouching over them, licking and grooming them, and playing with them. The fathers even exhibited a "nursing-type" position.

When the mother was a single parent, the frequency of her interactions with her pups didn't change much, which means that those pups experienced significantly less touching and interaction than those with two parents.



The researchers then looked at the neurons—cells that send and receive messages between the brain and the body—of some pups at day 21, around the time they were weaned from their mothers, and others at day 90, which is considered adulthood for the species.



Neurons have branches, known as dendrites, that conduct electrical signals received from other nerve cells to the body, or trunk, of the neuron. The leaves of the dendrites are protrusions called dendritic spines that receive messages and serve as the contact between neurons.



Dr. Braun's group found that at 21 days, the fatherless animals had less dense dendritic spines compared to animals raised by both parents, though they "caught up" by day 90. However, the length of some types of dendrites was significantly shorter in some parts of the brain, even in adulthood, in fatherless animals.



"It just shows that parents are leaving footprints on the brain of their kids," says Dr. Braun, 54 years old.

The neuronal differences were observed in a part of the brain called the amygdala, which is related to emotional responses and fear, and the orbitofrontal cortex, or OFC, the brain's decision-making center.



'A Horse Without a Rider'

The balance between these two brain parts is critical to normal emotional and cognitive functioning, according to Dr. Braun. If the OFC isn't active, the amygdala "goes crazy, like a horse without a rider," she says. In the case of the fatherless pups, there were fewer dendritic spines in the OFC, while the dendrite trees in the amygdala grew more and longer branches.



A preliminary analysis of the degus' behavior showed that fatherless animals seemed to have a lack of impulse control, Dr. Braun says. And, when they played with siblings, they engaged in more play-fighting or aggressive behavior.



In a separate study in Dr. Braun's lab conducted by post-doctoral researcher Joerg Bock, degu pups were removed from their caregivers for one hour a day. Just this small amount of stress leads the pups to exhibit more hyperactive behaviors and less focused attention, compared to those who aren't separated, Dr. Braun says. They also exhibit changes in their brain.



The basic wiring between the brain regions in the degus is the same as in humans, and the nerve cells are identical in their function. "So on that level we can assume that what happens in the animal's brain when it's raised in an impoverished environment ... should be very similar to what happens in our children's brain," Dr. Braun says.



Other researchers, such as Xia Zhang, a senior scientist at the University of Ottawa Institute of Mental Health Research, and his colleagues in China, have observed different consequences using voles, mouselike rodents that also naturally co-parent. (Fewer than 10% of species raise their offspring with two parents.)



Voles deprived of their fathers—either from birth or later on in childhood—exhibited more anxious behaviors and were less social, spending less time engaging with stranger voles that were placed in their cage, according to a study by Dr. Zhang and his colleagues that was published in July in the journal Behavioral Processes.



Of course, the frontal cortex—where thinking and decision-making take place—is more complex in humans than it is in other animals. Thus, says Dr. Braun, it is important to be "really careful" about extrapolating the recent findings to human populations.



"The minute you get into stuff with extensive social and environmental components, the social differences between humans and animals are massive," says Simon Chapple, a senior economist in the social policy division of the Organization for Economic Cooperation and Development, the 30-country grouping of the world's largest economies.



It remains an "open verdict" whether single parenthood causes these bad outcomes, or is merely associated with them, says Dr. Chapple.



Risk of Delinquency

Still, the prevalence of single-parent households has researchers looking at possible consequences for children. An OECD report found that just 57% of children in the U.S. live with both parents, among the lowest percentages of the world's richest nations.



The report, which sparked some controversy when it was released in September, found that children in single-parent households have an increased risk of delinquency and attention deficit hyperactivity disorder, or ADHD, as well as poorer scholastic performance.



The OECD also analyzed data from 122 separate studies and found that there was variability in the negative effects on children of living in a single-parent home; on average, the OECD found, the magnitude of the impact was relatively small. On a standardized intelligence test with a median score of 100 points, for example, a child in a single-parent family would be about 3.5 points worse off than a similar child in a two-parent family, according to Dr. Chapple, who co-wrote the report.



Dr. Braun's goal for future research is to figure out whether degu pups' brains can be rewired by introducing a substitute caregiver, such as a grandmother, or whether other social and emotional enrichment can help "repair" the fatherless pups, she says. Human children may be sent to day care, for instance, which can help them form stable friendships with their peers and other adults.



The bottom line, says Dr. Braun, is that parents need to fuel their children's brains with talk, touch and sensitive stimulation that involves give and take.



Parents, she says, "are the sculptors of their children's brains."



Write to Shirley S. Wang at shirley.wang@wsj.com

Tuesday, October 27, 2009

Blood Clots/Stroke - They Now Have a Fourth Indicator, the Tongue

Blood Clots/Stroke - They Now Have a Fourth Indicator, the Tongue

I will continue to forward this every time it comes around!

STROKE: Remember the 1st Three Letters...... S.T.R.

My nurse friend sent this and encouraged me to post it and spread the word.
I agree.

If everyone can remember something this simple, we could save some folks.
Seriously..

Please read:

STROKE IDENTIFICATION:

During a BBQ, a friend stumbled and took a little fall - she assured everyone that she was fine (they offered to call paramedics) .she said she had just tripped over a brick because of her new shoes.

They got her cleaned up and got her a new plate of food. While she appeared a bit shaken up, Ingrid went about enjoying herself the rest of the evening

Ingrid's husband called later telling everyone that his wife had been taken to the hospital - (at 6:00 pm Ingrid passed away.) She had suffered a stroke at the BBQ. Had they known how to identify the signs of a stroke, perhaps Ingrid would be with us today. Some don't die. they end up in a helpless, hopeless condition instead.

It only takes a minute to read this...

A neurologist says that if he can get to a stroke victim within 3 hours he can totally reverse the effects of a stroke... totally . He said the trick was getting a stroke recognized, diagnosed, and then getting the patient medically cared for within 3 hours, which is tough.

RECOGNIZING A STROKE

Thank God for the sense to remember the '3' steps, STR . Read and Learn!

Sometimes symptoms of a stroke are difficult to identify. Unfortunately, the lack of awareness spells disaster. The stroke victim may suffer severe brain damage when people nearby fail to recognize the symptoms of a stroke.

Now doctors say a bystander can recognize a stroke by asking three simple questions:

S * Ask the individual to SMILE.
T * Ask the person to TALK and SPEAK A SIMPLE SENTENCE (Coherently)(i.e. It is sunny out today.)
R * Ask him or her to RAISE BOTH ARMS.

If he or she has trouble with ANY ONE of these tasks, call emergency number immediately and describe the symptoms to the dispatcher.

New Sign of a Stroke -------- Stick out Your Tongue

NOTE: Another 'sign' of a stroke is this: Ask the person to 'stick' out his tongue.. If the tongue is 'crooked', if it goes to one side or the other , that is also an indication of a stroke.

A cardiologist says if everyone who gets this e-mail sends it to 10 people; you can bet that at least one life will be saved.

I have done my part. Will you?

Saturday, October 24, 2009

Wise words from a wise father

Dear New Zealand Fathers Rights Movement



The situation in New Zealand is this:



§ 96% of the applicants to the Family court are female.



§ Police Cadets are taught in training that 97% of DV is perpetrated by males.



§ 400,000 + school children out of approximately 1 million children are separated in some way from their father.



§ Women do not go to anger management courses.



§ The Family Courts have a guilty until proven innocent policy for males.



§ The Family Courts are still secret.



§ The scale of the problem which includes huge intergenerational damage for children is immense.



§ Indeed if this were happening in fascist Germany it would be called a holocaust, with children as the collateral damage.



Jim Bagnall

Founder

Project Reunion

Supporting a fathers coalition

Friday, October 23, 2009

Boy hating mothers who want only baby girls

http://falserapesociety.blogspot.com/2009/10/sick-article-boy-hating-mothers-who.html

The False Rape Society

News and commentary about wrongful accusations of rape and sexual assault
Wednesday, October 14, 2009
Sick article: Boy hating mothers who want only baby girls
Read it all here: http://www.elle.com/Life-Love/Society-Career-Power/Girl-Crazy-Women-Who-Suffer-from-Gender-Disappointment

I will only say this: when they abort baby girls in China for economic reasons, everyone thinks it's absolutely horrible. When they abort baby boys here in America because mother wants a female companion, it's completely understandable and acceptable. A lengthy article, but here's an excerpt:

What’s behind the modern-day girl fetish? One explanation: Women envision a brighter future for their daughters than they do for their sons. Boys are practically the underdogs these days, having fallen behind girls on nearly every measure of academic achievement, from college attendance to high school graduation rates. According to books such as The War Against Boys and Boys Adrift, they are in danger of becoming, as Christina Hoff Sommers has written, “tomorrow’s second sex.”

“The way society is now—I feel there’s a preference for girls,” says Linda Heithaus, a marine biologist from Hollywood, Florida, who has two sons and is contemplating doing IVF/PGD in the hope of getting a girl. “They can do everything a boy can do, plus you can dress them up. It’s almost like, to fit in, you need to have one.” Girls, in other words, are boys plus. They can play sports and have careers, and you can dress them in pink and take them to tea at the American Girl café. What’s not to like?
Posted by Archivist at Wednesday, October 14, 2009