May 7, 2013

Gene Therapy Virus

In 2012 the European union authorized UniQure to use Glybera gene therapy for commercial use. The medicine sends a virus into your body, containing the correct genetic code. The therapy, developed by UniQure uses a virus to infect muscle cells with a working copy of the gene. Once the virus infects muscle cells, the correct code overwrites the bad DNA.

Glybera is used to treat lipoprotein lipase deficiency. One in a million people have damaged copies of a gene which is essential for breaking down fats. It means fat builds up in the blood leading to abdominal pain and life-threatening inflammation of the pancreas, pancreatitis.

A few years ago, three academic groups showed that AAV2, another adeno-associated virus, can correct a rare form of inherited blindness, by targeting a certain cell type within the retina.

Russia's Caucasus

The area was recently in the news due to the Boston bombers. One interesting tidbit is that the area is responsible for people being called Caucasian.

It all began in the late 1700s when German anthropologist Johann Friedrich Blumenbach divided Homo sapiens into five distinct 'varieties' based on their physical characteristics. There was the Mongolian or yellow variety, the red American variety, the brown Malayan variety, the black Ethiopian variety, and the white Caucasian variety.

Caucasians are some or all of the populations of Europe, North Africa, the Horn of Africa, Western Asia/Middle East, Asia Minor, and Central Asia. The name stems from the Caucasus Mountain Range, where the people who most resembled his definition came from. He did not specifically say they were just white. He described the characteristics as Color white, cheeks rosy, hair brown or chestnut-colored, head subglobular, face oval straight, its parts moderately defined, forehead smooth, nose narrow slightly hooked, and mouth small.

The term 'Caucasian race' was coined by German philosopher Christoph Meiners in 1785. In Meiners' racial classification, there were only two racial divisions, Caucasians and Mongolians.

Currently Caucasian lacks any real scientific meaning, but is commonly used, especially on TV cop shows, as a blanket term, for white/European people. Caucasoid is the new term anthropologists use.

The US court, in Ozawa v. United States declared skin color was irrelevant in determining whether or not a person could be classified as "white" and instead emphasized ancestry. The United States National Library of Medicine discontinued using Caucasian in favor of the geographical term "European", which traditionally only applied to a subset of Caucasoids.

Bottom line - the terms used for race, 'variety', ethnicity, and other characteristics of humans is not currently universally agreed to. I tend to agree with Shakespeare view, "Beauty is in the eye of the beholder".

Poor Americans

In American today, those classified as poor*:
99% have electricity, flushing toilets and refrigerator
95% have a television
88% have mobile phones
70% have car and air conditioning
*from TiE Entrepreneurial Summit 2012

Paraprosdokian

This is a figure of speech similar to garden-path sentences in that both feature a sort of linguistic “twist” partway through. Paraprosdokians differ, though, in that the grammar is not usually confusing; rather, the end of the sentence ends up being surprising or disorienting. Henny Youngman’s famous line “Take my wife - please!” is a prime example of a sentence whose final word ramps up the tension of the previous phrase, and provides unexpected humor to the listener.

Comedians use Paraprosdokians all the time as a means of keeping an audience off-guard. A few more examples:
“I've had a perfectly wonderful evening, but this wasn't it.” (Groucho Marx)
Your argument is sound, lots of sound.
“I haven’t slept for ten days, because that would be too long.” (Mitch Hedberg)
"I don't belong to an organized political party. I'm a Democrat." (Will Rogers)
“If I’m reading this graph correctly, I’d be surprised.” (Stephen Colbert)
“You can always count on Americans to do the right thing . . . after they have tried everything else.” (Winston Churchill)

May 3, 2013

Happy Friday

“Imperfection is beauty, madness is genius and it's better to be absolutely ridiculous than absolutely boring.”  Marilyn Monroe

I plan to have an absolutely ridiculously fabulous Happy Friday!

How Fingerprints are Formed

By the 17th week of pregnancy, the fingerprints of a fetus are set. The uniqueness of fingerprints has been recognized and studied scientifically for two centuries, but researchers have not been able to explain exactly how they form. A new theoretical computer model describes how the patterns are likely created, beginning in the 10th week of gestation, when a fetus is about 3 inches (80 mm) long.

Researchers at the University of Arizona found that creation of the patterns involves stresses in a sandwiched sheet of skin called the basal layer. In a fetus, the basal layer grows faster than surrounding layers, the outer epidermis and the inner dermis. The basal layer buckles and folds in several directions, forcing complex shapes. Stresses are created at skin boundaries, including fingernails and knuckle creases, as well as around shrinking fingertip pads.

The fingerprint pattern is coded underneath the skin surface, does not change as we age, and the pattern cannot be destroyed by superficial skin injuries.

General characteristics of fingerprints can be inherited, so family members do tend have similar, but still unique fingerprint patterns. Even Siamese twins and identical twins have varying fingerprints.

Fingerprints are impressions made by the ridges on the ends of the fingers and thumbs. These ridges provide friction, or traction, when we grasp objects so that those objects do not slip through our fingers. Fingerprints are on the fingers and palms, but not on any other places of the skin. Scientists also believe that they may enhance our sense of touch.

Koalas have ridges on their fingers which create fingerprints very much like those of human beings.

Wordology

CANON is a synonym for ORDINANCE, and CANNON is a synonym for ORDNANCE.

Performing the Valsalva Maneuver

It is the act of exhaling forcibly while keeping the respiratory tract closed. You might have performed the Valsalva maneuver the last time you flew; it is easily done by pinching your nose shut, sealing your lips, and trying sharply to blow the air out of your lungs. This process builds pressure in various parts of the body, including the abdomen, which is why you might also engage in a version of the Valsalva maneuver on the toilet. The technique provides relief from the blocking sensation caused by high external air pressures in an aircraft cabin.

The Valsalva maneuver is a diagnostic tool for detecting certain kinds of cardiac abnormalities, as it changes venous and arterial pressure in ways that reliably affect the intensity of various heart murmurs. In some cases, it is also a medical intervention; it often halts episodes of tachycardia (abnormally fast heart rate).

Named after the 18th-century Italian anatomist Antonio Maria Valsalva, who offered the first formal description of the maneuver.

Apr 30, 2013

Cheesy Facts

The root of the English word cheese comes from the Latin caseus, which also gives us the word casein, the milk protein that is the basis of cheese. In Old English, caseus was c?ese or c?se, which became chese in Middle English, finally becoming cheese in Modern English. Caseus is also the root word for cheese in other languages, including queso in Spanish, kaas in Dutch, käse in German, and queijo in Portuguese. Caseus Formatus, or molded (formed) cheese, brought us formaticum, the term the Romans employed for the hard cheese used as supplies for the legionaries. From this root comes the French fromage and the Italian formaggio.

Cheese consumption predates recorded history, with scholars believing it began as early as 8000 BC, when sheep were first domesticated, to as late as 3000 BC. It is believed to have been discovered in the Middle East or by nomadic Turkic tribes in Central Asia, where foodstuffs were commonly stored in animal hides or organs for transport. Milk stored in animal stomachs would have separated into curds and whey by movement and the rennet and bacteria naturally present.

monks were responsible for inventing some of the classic varieties of cheese we know today. According to the British Cheese Board, Britain has approximately 700 distinct local cheeses. It is thought that France and Italy have perhaps 400 each. The varying flavors, colors, and textures of cheese come from many factors, including the type of milk used, the type of bacteria or acids used to separate the milk, the length of aging, and the addition of other flavorings or mold.

The United States is the top producer of cheese in the world, with Wisconsin and California leading the states in production. Although the US produces the most cheese, Greece and France lead the pack in cheese consumption per capita, averaging 27.3 and 24.0 kilograms per person in 2003 respectively. In the same year, the average US citizen consumed around 14.1 kg, although cheese consumption in the US has tripled since 1970 and is continuing to increase.

Anti-Proverbs

These are permutations of common proverbs, often towards a humorous end. Another name is Perverbs.

There are dozens of ways of altering proverbs, and the general gist of an anti-proverb is taking a known saying and twisting it around.

It’s been suggested that the original meaning of the term perverb was to describe two proverbs that had been spliced together like a sort of whole-sentence portmanteau. Take the perverb “every dog has a silver lining,” a combination of “every dog has its day” and “every cloud has a silver lining.” As with the further examples below, you can see that the two hybridized proverbs are not random; rather, they follow a certain format that both have in common:
“A fool and his money is a friend indeed.”
“The road to hell is the spice of life.”
“Don’t count your chickens in midstream.”
“A penny saved is a penny taxed”
“Slaughter is the best medicine.”

Air Traffic Control Tower Windows

Air traffic control towers always have windows that slope toward the tower at the base. Many people assume that they are designed that way to prevent the sun's reflection or glare from blinding incoming pilots.

The benefit is not for those outside the tower, but those inside it. Ordinarily, we see reflections in glass all the time, as from computer screens, TVs, or car windows. Air traffic controllers must not have any distracting reflections as they monitor flights. By tilting the glass away, any errant light from inside the tower, such as video screens, lights, etc. are reflected up onto the ceiling, which is painted black.

Diamonds are Formed from Coal Myth Debunked

According to evolutionists and geologists, diamonds were formed about 1 to 3 billion years ago, much earlier than any known record of Earth’s first land plants. Coal is formed from the dead remains of vegetation like trees and other plants. The formation of coal takes millions of years and can be traced back 300 to 400 million years, but not a billion years.

Coal is an amorphous form of carbon and at the most can change its chemical composition and transform into its nearly purest form which is Graphite, but not diamond. The conversion of coal into diamond is almost impossible due to its impurities and the fact that coal is rarely found at depths greater than two miles which is not conducive to the formation of diamonds.

Natural diamonds require depths of 87 to 120 miles in the Earth’s mantle, very high temperatures, and resulting pressure that exists at those depths to form. Unlike other gems which are formed by a combination of elements, diamonds are made up of one single element, Carbon. Carbon-containing minerals present in the Earth at those depths, crystallize to form diamonds, because of the immense pressure together with the heat from molten magma.

The diamond crystals, along with other minerals are transported to the earth's surface during deep-source volcanic eruptions in the magma. This is quite a rare occurrence as diamonds are formed at depths usually 3 to 4 times deeper than normal volcanoes originate.

Diamonds color is influenced by impurities and can be blue (boron), yellow (nitrogen), brown (lattice defects), green (radiation exposure), purple, pink, orange, red, and grades of those colors. Red diamonds are the rarest and most exotic diamonds. They are also the most expensive. Here are examples of a red and orange diamond.

When this magma cools, it forms igneous rocks known as kimberlites and lamproites, used as an indicator by geologists that diamonds may be found in the area. The Kimberlites form narrow pipe shaped fissures which are also referred to as diamond pipes. Many of the pipes are also rich sources of garnets. The most prominent kimberlites are located in South and Central Africa, which contribute almost half of the natural diamonds mined in the World. Over 500 kimberlite deposits have also been found in Northern Canada.

Africa, Russia, Australia, and Canada are the largest diamond producing countries. BTW - Diamonds are not in short supply and are a terrible investment because there is no aftermarket.

Apr 26, 2013

Happy Friday

“The only real conflict you will ever have in your life won’t be with others, but with yourself.”

There is never a conflict when it comes to having a Happy Friday!

Idaho and Iowa

It is possibly the only state named due to a hoax. Lobbyist George Willing suggested the name “Idaho” for the new territory claiming it meant 'Gem of the Mountains' in a Native American language. It was later revealed Willing made up the name and the original Idaho territory was re-named Colorado because of it. Eventually the controversy was forgotten, and modern-day Idaho was given the made-up name when the Idaho Territory was formally created in 1863.

Des Moines, Iowa has an even more interesting origin. Two stories persist, the first that it was given the name La Rivière des Moines, literally meaning 'River of the Monks', by early French explorers. The second is that Peoria Indians told the first white settlers their rival tribe living in that area was named the Moingoana, which became the root of Des Moines. 

Indiana University researchers studied the extinct Miami-Illinois language and discovered that Moingoana, translated literally, meant 'shit faces' and agrees with the commonly held notion that the 'Moines' in Des Moines is a French derivation of Moingoana Since neither can be proven, I'll go with the second.