My city of Cleveland has now seen Ebola: Read the news here
Showing posts with label Science musings. Show all posts
Showing posts with label Science musings. Show all posts
Wednesday, October 15, 2014
Sunday, October 12, 2014
Optimizing Blog Speed
I have connected my blog with Google Analytics so that I can see things like average time spent, bounce rate, new v. returning visitor, etc. It is very helpful and interesting.
I just looked up how fast my page loads through Google Analytics. I was a bit surprised and embarrassed. It was around 7 seconds which is pretty slow especially since my users are probably only half interested/just wasting time on the internet. Who would actually wait 7 whole seconds for something they did not even care much about? No one, not in this fast-paced, impatient, give-me-entertainment-now-culture.
So I optimized it. I'm not sure how it all works, because I just followed a youtube demo. But it was excellent so here you go:How to optimize blog speed by eliminating render blocking
My site was so slow because I have all these widgets that take forever to load. Now my site content will appear before the widgets are done loading. The loading time is down to 1.53 seconds!
At least I think that's how it works.
From watching this demo, computer coding looks a hella lot like DNA coding. On every blog spot, the html is nearly identical. There are just a few pieces of the code responsible for the different phenotypes. Ahh sorry, is my INTP showing?
Comment below. and let me know how long it took for your browser to load up my site! Thanks!
Comment below. and let me know how long it took for your browser to load up my site! Thanks!
Friday, October 10, 2014
"Historians are bad communicators of their diligent research.
Politicians are diligent communicators of their bad research"
-Sufia
This is why problems exist.
The silence of our wisdom is lost with the noise of our politics.
Historians, speak up! Connect with scientists. Connect with doctors. Connect with engineers. Connect with lawmakers. And most importantly, connect with the common people!
In our lovely democracy, the common people are capable of the most change.
Why do I write about this write now?
Today I attended a medical history book club at Case Western Reserve University's historical Dittrick Medical Museum. It was great. Enlightening, I felt apart of an elitist club,
The problem? Historians were communicating their observations with fellow historians. What good does this do?
If we were to confer back to MBTI, then historical societies are simply groups of perceivers who like to sit around and think about interesting things, but lack the desire to do much about the world's problems.
Most people are Judgers. They are doers. So perceivers, please educate the doers on what we should do. Its your societal contribution.
Sorry this post is so crappy. I'm starving and have this terrible migraine.
Which brings up a question: Is the mood of an INTP highly dependent on his or her physical condition? Because when I am just slightly hungry I get moody and all my cognitive functions are pretty much hopeless. Thoughts?
Tuesday, September 16, 2014
Organic Chemistry's natural affinity to a love-hate bonding relationship with Students
I am a freshmen at CWRU enrolled in Organic Chemistry (capitalized because of its Godly Importance).\
I am taking several other courses towards a Biomedical Engineering degree, but they are all irrelevant compared to Ochem. My other classes are like the much older children of a mother who has just given birth to a precious new baby. Nobody cares or has time for the other children. The baby demands your full attention - actually, it ionically steals your attention.
It makes me stay up until 2am. It makes me cry when I just can't figure out the right confirmation. It makes me skip a meal. It makes me hold in my pee until I'm finished with an assignment. It makes me watch kitten videos and rom coms just to remind myself that happiness still exists.
But like a mother to her baby, I love it. It's fulfilling and gratifying. It trains your brain like no other subject, and it makes you smarter, more calculated, and logical.
It is a required course for pre-meds. Most of the pre-meds I have spoken to hate the fact. Ochem is the bane of their existence. They don't understand why they have to take it....And just a few years ago, they actually didn't have to.
It's a new requirement. And its generally known as the weed-out course for pre-meds. If you can't handle Ochem, maybe you're not ready to handle the stress of med school or of being a doctor.
And they - whoever makes up these rules - have a point. Organic chemistry requires judgement and decision-making. There are always several possible solutions, but there will always be one "major contributor", i.e. best solution given the "constituents" of the issue.
It requires logic and problem solving. An Ochem student must search through the library of their brain to knowledgeably assess the situation, narrow down options, and ultimately choose the most likely successful arrangement.
Logic, common sense, and judgement - three necessary components of a good doctor that the wrote memorization of a typical biology class will never teach you.
So, yes, it sucks.
But it's necessary and if you study it enough, you realize that it's beautiful.
Hang in there future Ochem students.
And read this article on Harvard Ochem: How to get an A- in Organic Chemistry
The irony of this post: I wrote this to distract myself from Ochem. I have an exam tomorrow...
I am taking several other courses towards a Biomedical Engineering degree, but they are all irrelevant compared to Ochem. My other classes are like the much older children of a mother who has just given birth to a precious new baby. Nobody cares or has time for the other children. The baby demands your full attention - actually, it ionically steals your attention.
It makes me stay up until 2am. It makes me cry when I just can't figure out the right confirmation. It makes me skip a meal. It makes me hold in my pee until I'm finished with an assignment. It makes me watch kitten videos and rom coms just to remind myself that happiness still exists.
But like a mother to her baby, I love it. It's fulfilling and gratifying. It trains your brain like no other subject, and it makes you smarter, more calculated, and logical.
It is a required course for pre-meds. Most of the pre-meds I have spoken to hate the fact. Ochem is the bane of their existence. They don't understand why they have to take it....And just a few years ago, they actually didn't have to.
It's a new requirement. And its generally known as the weed-out course for pre-meds. If you can't handle Ochem, maybe you're not ready to handle the stress of med school or of being a doctor.
And they - whoever makes up these rules - have a point. Organic chemistry requires judgement and decision-making. There are always several possible solutions, but there will always be one "major contributor", i.e. best solution given the "constituents" of the issue.
It requires logic and problem solving. An Ochem student must search through the library of their brain to knowledgeably assess the situation, narrow down options, and ultimately choose the most likely successful arrangement.
Logic, common sense, and judgement - three necessary components of a good doctor that the wrote memorization of a typical biology class will never teach you.
So, yes, it sucks.
But it's necessary and if you study it enough, you realize that it's beautiful.
Hang in there future Ochem students.
And read this article on Harvard Ochem: How to get an A- in Organic Chemistry
The irony of this post: I wrote this to distract myself from Ochem. I have an exam tomorrow...
Sunday, June 22, 2014
Sen. Claire McCaskill Slams the Charismatic Dr. Oz
....Transformation from demure doctor to petulant cat pending... |
Wednesday, June 18, 2014
How do you Bend it like Beckham? The Science of Soccer
(I decided Ronaldo looked better doing it) |
Click here to learn The Science of a Successful Footballer...or just enjoy the games and be normal like everyone else ;-)
Sunday, June 15, 2014
So Death is a Disease and the Human Body is Flawed...Right.
A riposte on anti-aging research. (Read my former post)
The average consumer with private insurance now spends more on anti-aging prescriptions than they do on medications to treat actual chronic diseases, according to the American Public Health Association.
The lengths we take to defy
the natural effects of aging - slowing mental alertness, sexual dysfunction,
menopause, aging skin, balding, etc.- signal a shift in the social perception
of aging. These ailments are thought to be the symptoms of a progressive
degenerative disease that without treatment can lead to *gasp* death.
This looming fear of death
has justified a market for anti-aging research. Scientists our now looking
within the human body to extend life. We are treating the natural changes
in hormone levels and gene expression as we did bad sanitation - as flaws
worthy of manipulation. We frame life-shortening genes as though suspects of
murder. When in reality, they are considerate executioners of a body about to
suffer the ailments of inevitable death.
I think it is extremely
dangerous to challenge the wisdom of our body mechanics, whether you believe it
has been created from God's perfection or from evolution's pursuit of
perfection.
Maybe as a young mind and
body I am in no position to judge our changing perceptions of aging. But it
just seems silly to me to spend billions of dollars worth of research to delay
something as inevitable of death. Maybe it is just the inner Camus (whom
I am reading now) that is speaking. I highly recommend his classic
existentialist novel, The Stranger, in which he states:
Pushing off the Inevitable: Research Resisting Mortality
It seems that
every time I dare turn on the T.V. I am involuntarily scarred by commercials of
old men craving a sex drive. It makes you wonder...are Americans increasingly
obsessed with youth? Or is the market simply appealing to the aging baby
boomers? Whatever the reason, I'm here to discuss some of the research going
down on anti-aging.
past
century has seen a 30 year increase in the average American lifespan.
Scientists attribute this dramatic, 140% rise to cooperative measures taken
to control infectious disease, improve sanitation, and promote the use of
antibiotics and vaccines. However, there is a limit to
the number of years these measures can add to the average lifespan, which has
now steadied at 77 years in the U.S.
It seems that
every time I dare turn on the T.V. I am involuntarily scarred by commercials of
old men craving a sex drive. It makes you wonder...are Americans increasingly
obsessed with youth? Or is the market simply appealing to the aging baby
boomers? Whatever the reason, I'm here to discuss some of the research going
down on anti-aging.
If not
external environmental factors (i.e sanitation), then what other factors limit
our lifespan? Turns out, the answer is within. Scientists are increasingly
examining internal factors - genetics, immunology, cell
biology, neurology, and microbiology - to understand the secrets of long life.
With
billions now flowing into anti-aging research, I will briefly summarize
some of the prominent advances in hormone therapy, gene mutation, and
drug therapy as they relate to the quest to extend life.
Hormones
Therapy
"Finding a 'fountain of youth' is a captivating story," says the National Institute on Aging. "The truth is that, to date, no research has shown that hormone replacement drugs add years to life or prevent age-related frailty."
Accordingly,
the FDA has not approved hormone replacement drugs for combating aging.
And yet,
hormone replacement pharmaceuticals staunchly continue to support a booming,
one-billion dollar industry – and customers are willing to pay high prices. A
hormone based dietary supplement known as DHEA (dehydroepiandrosterone), which the
body converts into estrogen and testosterone, sells at $12.95 for a
single capsule.
There exists a deep divide in confidence of
hormone replacement therapies between pessimistic scientists and optimistic
doctors and patients. The truth is that there have been no long term clinical
research conducted on many hormone drugs, including DHEA.
Patients seem to use the simple logic that since
hormone levels are highest in youth, added hormones in old age will increase
youthful energy and strength. In reality, the body remains a delicate balance
in hormone levels that can fluctuate every hour to maintain stability. Hormone
therapies disrupt this natural, healthy variation.
Human growth hormone (HGH) can be especially
dangerous, with studies even suggesting that people with naturally high levels
of growth hormone die at younger ages than those with lower levels of the
hormone (Read Hanneke Hop's experience with HGH shots).
Read more on Hormone Therapy:
Gene Mutation
Studies
have shown that genes attribute to 25% of the variation in the human life
span.
Dr. Cynthia Kenyon, director of the Hillblom Center for the
Biology of Aging at the University of California, San Francisco has identified
daf-2, a gene thought to play a major role in aging.
Kenyon
used the model organism, Caenorhabditis elegans, because of its simple
physiology and short lifespan of just two to three weeks. She found that when
the daf-2 gene was mutated, the roundworms lived twice as long.
In a
later study, researchers led by Gary Ruykun, found that daf -2 codes for the
creatively named DAF-2 protein, which acts similarly to the human insulin
receptor proteins.
Further
research found that single daf-2 gene actually controls the expression of a
whole slew of genes through a cascade of events. Daf-2 reduces the expression
of daf-16 (via phosphorylation), a gene that encodes a transcription factor and thus regulates
hundreds of other genes. In concert, this cassette of genes regulate a variety
of physiological processes including: metabolism, fertility, stress response,
collagen levels,and cell growth.
Thus,
daf-16 is crucial to life extension and healthy aging, and mutating its
suppressor, daf-2 could extend life.
If daf-2
limits lifespan, than why has the gene and its corresponding insulin pathway
passed the test of evolution? Would it not be unwise to ignore what evolution
has determined to be fit for survival?
It turns
out that daf-2 is vital; dysregulation of our insulin pathway and natural aging
processes (slow of cell growth, fertility, and metabolism) can lead to both
Type II diabetes and cancer, two diseases that increase with age.
I suppose
that evolution has decided that it is best to die younger, free of disease than
to live longer and be crippled by these debilitating ailments. Would you agree?
Read more on gene mutation:
Drug
Therapy
If I were
to discuss just one anti-aging drug, it would be resveratrol. It is a chemical that is found in
small quantities in red wine, but it is now being produced synthetically for
stronger, more concentrated activity.
It all has to do with calorie restriction. Calorie restriction is
the only well established factor to increased lifespan. Calorie
restriction, in its role in inducing metabolic changes, improvement of insulin
sensitivity, and regulation of neuroendocrine function, has been shown to reduce
diabetes, cancer, cardiovascular disorders, and other age-related
ailments.
So where does resvertarol come into play? It turns out that this
chemical naturally mimics calorie restriction by enhancing the expression of
the key enzyme, SIRT1. Mechanisms in which it does so are unclear, but it
proves to be a promising field of study.
What implications do you think exist when our bodies reap the
benefits of calorie restriction without actually restricting calories?
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