Archive for the ‘Medical’ Category

The Invigorator in the World!

The Invigorator in the World!

In 1885, a man named John Pemberton created a drink called “Pemberton’s French Wine Coca”. It was a mixture of alcohol, cocaine, the kola nut and an herb called damiana. According to Pemberton in an interview with the Atlanta Journal, his wine was sold and marketed mainly to “scientists, scholars, poets, divines, lawyers, physicians, and others devoted to extreme mental exertion.”

Pemberton originally called for the enormous dose of  five ounces of coca leaf per gallon of syrup. Towards the end of the century however, fear of drug abuse led to the prohibition of cocaine. Therefore the new 1903 “Coca-Cola” had the cocaine removed. However there was still flavoring from the coca leaf.

Soon, instead of using the fresh coca leaves, Coca-Cola made use of so-called “spent leaves”. These leaves were the leftovers of the cocaine-extraction process, used because it gave a unique flavor that was missing in the newer recipe.

Today, Coca-Cola employs the Stepan Company in Maywood, New Jersey to extract cocaine from the coca leaves. In fact, Stepan Company is the only manufacturing plant authorized to import and process the coca plant by the Federal Goverment. It imports the coca leaves from Peru and Bolivia and (after extracting the cocaine) sells the used leaves to Coca-Cola and the Cocaine to a pharmaceutical manufacturer in Missouri: Mallinckrodt.

Coca-Cola is the only corporation in the United States to legally sell product with coca-leaves today.

29
Aug

Radiotrophic Fungi

   Posted by: profelliot   in Actinobiology, Dermatology, Medical, Mycology, Radiology

In early 2002, Russian scientists sent a robot into the depths of the Chernobyl ground-zero. Their goal was to view and analyze the decay caused by such a prolonged exposure to the radiation. When the robot brought back samples of a black, slimy fungi.This fungus was discovered to actually be several types of fungi, all rich with melanin. The scientists did not expect to see any living thing with those walls and realized just how little they understood Chernobyl… Were these fungi actually appropriating the energy from the radiation?

Researchers at the Albert Einstein College of Medicine began experimenting with various melanin-rich fungi and radiation. Researcher Arturo Casadevall commented that he found the story of the Chernobyl fungi “…very interesting and began discussing with colleagues whether these fungi might be using the radiation emissions as an energy source.”

And soon enough, they discovered that when melanin-rich fungi (such as Cladosporium sphaerospermum, Wangiella dermatitidis, and Cryptococcus neoformans) grew significantly faster when exposed to levels of ionizing radiation approximately 500 times higher than background levels. Their conclusions?

Exposure of melanin to ionizing radiation, and possibly other forms of electromagnetic radiation, changes its electronic properties. Melanized fungal cells manifested increased growth relative to non-melanized cells after exposure to ionizing radiation, raising intriguing questions about a potential role for melanin in energy capture and utilization.

For those who don’t understand the implications, the above states that the melanin in the fungi converts the radiation to chemical energy. Very much in the same way that plants go through photosynthesis! In a quote from researcher Ekaterina Dadachova:

Just as the pigment chlorophyll converts sunlight into chemical energy that allows green plants to live and grow, our research suggests that melanin can use a different portion of the electromagnetic spectrum – ionizing radiation – to benefit the fungi containing it

This raises questions such as, “we have melanin in our skin, can we take advantage of radiation?” and even, “Does our melanin already gain energy from radiation?” With many scientists speculating that the answer to the second question is yes!

What does this information have in store for our future? Ekaterina Dadachova has a few ideas…

Since ionizing radiation is prevalent in outer space, astronauts might be able to rely on fungi as an inexhaustible food source on long missions or for colonizing other planets.

You heard it here, the astronauts of the future will have a diet consisting mainly of stuff like this:

27
Jul

The Fregoli delusion (or syndrome)

   Posted by: profelliot   in Medical, Psychology, Psychopathology

fregoli

The Fregoli sydrome is a “monothematic delusional” disorder in which a person holds the belief that different individuals are in fact a single individual who morphs their appearance simply to deceive them or those around them. It is often characterized by paranoia, with the affected person believing themselves followed by the deceiver.

Causes

According to Kaplan & Sadock’s synopsis of psychiatry the disorder is not only rare, but possibly related to schizophrenia, dementia and epilepsy. One of the only believed direct causes is brain lesions, although there have been a few cases directly appearing after childbirth.

History

The first case of Fregoli Delusion was noted in a 1927 paper entitled: Syndrome d’illusion de Frégoli et schizophrénie. In which, they described the plight of a young woman of 27 years who believed that two actresses were stalking her. According to P. Courbon and G. Fail, she believed that:

She is the victim of enemies, of whom the main culprits are the actresses Robine and Sarah Bernhardt, whom she often went to see in the theatre. For year they have pursued her closely, taking the form of people she know or meets, taking over her thoughts, preventing her from doing this or that…

Since then very few cases have been discovered, but they are easily treated with medication and therapy.