Saturday, August 7
Friday, August 6
Life in the Valley
BLM Accomplished NOTHING
We are in the process of ending another week... and, I am looking at the last weekend before the next week begins and I find myself with 4 medical appointments... a CT scan, fasting blood work, an IVIG infusion, and an Opdivo Infusion... then, there is another complete week before we leave, two weeks from today, for Myrtle Beach...
The morning news is always the same ole shit from the day before just reheated a little like leftovers. The immigrants coming into our souther border is out-of-control... There is an increase in violence in many of our major cities... the Democrats want to spend money faster than a daily bowel movement... and, we still cannot decide whether to wear facemasks or not or if students should return to school...
ALL I CAN SAY TO ALL OF THIS IS WTF???
I look back on this last year and the focus that has been given on BLACK LIVES MATTER, tearing down confederate statues, renaming buildings, taking money away from law enforcement, and making the claim that America is a RACIST country and we should be ashamed to live here because of our heritage and past history.
Has the Black Lives Matter movement really changed anything?
I don't believe anything in the black communities has changed at all...
I know nothing has changed in whte communities...
But, isn't it interesting that I say describe life in the USA like that as if it is as normal as can be... white and black communities... how in the world are we supposed to change our racist beliefs if we still continue to live in those two completely different types of communities???
Because of all the media coverage as to how bad the white man is, I am not only offended by the implications of that statement but now I am going to bend over backwards to never have anything to do with BLACK PEOPLE... If I am so bad, let them stay away from me... and, I will stay away from them!!!
Black Lives Matter will always be associated with marches, violence, protests, burning, and looting... IT WILL NEVER BE ASSOCIATED WITH CHANGE...
Remote Working Employees
The COVID-19 pandemic forced these companies to operate with mostly remote workforces for months straight.
But thousands of high-paid workers at these companies aren't having it. Many of them don't want to go back to the office full time, even if they're willing to do so a few days a week.
Disk Around Exoplanet
ANDY TOMASWICK, UNIVERSE TODAY 26 JULY 2021
Planetary formation is a complicated, multilayered process. Even with the influx of data on exoplanets, there are still only two known planets that are not yet fully formed.
Known as PDS 70b and PDS 70c, the two planets, which were originally found by the Very Large Telescope, are some of the best objects we have to flesh out our planetary formation models.
Optical Illusions
Titled They Can Disappear, this illusion by Russian artist Ilja Klemencov was created for the World Wildlife Fund for Nature (WWF), and features the organisation's iconic panda logo (arguably one of the best logos around) – you'll just have to squint to see it.
Stare at those zigzag lines for long enough, and you might eventually be able to make out the shape of the Panda. Klemencov's design is an example of an illusion known as the McCollough effect. Discovered in 1965 by Celeste McCollough, the illusion is a "phenomenon of human visual perception in which colourless gratings appear colored contingent on the orientation of the gratings," (thanks, Wikipedia).
Brain Cancer and Mitochondria
One in Five Brain Cancers Fueled by Overactive Mitochondria
Mitochondria are responsible for creating the energy that fuels all cells. Though they are usually less efficient at producing energy in cancer, tumor cells in this newly identified type of glioblastoma rely on the extra energy provided by overactive mitochondria to survive.
The study, by cancer scientists at Columbia University’s Vagelos College of Physicians and Surgeons and Herbert Irving Comprehensive Cancer Center, was published in Nature Cancer.
The study also found that drugs that inhibit mitochondria—including a currently available drug and an experimental compound that are being tested in clinical trials—had a powerful anti-tumor effect on human brain cancer cells with overactive mitochondria. (Follow-up, unpublished work found that the same drugs are also active against mitochondrial tumors in glioblastomas growing in mice).
Such drugs are being tested in patients who have a rare gene fusion—previously discovered by the same researchers—that also sends mitochondria into overdrive.
“We can now expand these clinical trials to a much larger group of patients, because we can identify patients with mitochondria-driven tumors, regardless of the underlying genetics,” says Antonio Iavarone, MD, professor of neurology, who led the study with Anna Lasorella, MD, professor of pediatrics. Both are members of Columbia’s Institute for Cancer Genetics.
Study finds four types of brain cancer
The study found that all brain cancers fall into one of four groups, including the mitochondrial subtype.
By classifying brain cancers based on their core biological features, and not just genetic alterations or cell biomarkers, the researchers have gained new insights into what drives each subtype and the prognosis for patients.
“Existing classifications for brain cancer are not informative. They don’t predict outcomes; they don’t tell us which treatments will work best,” Lasorella says.
The importance of an accurate classification system is best illustrated by the example of breast cancer. Breast cancers have very well-defined subtypes that led to the development of therapies that target the key hallmarks, such as estrogen receptors or HER2, that sustain specific subtypes.
“We feel that one of the reasons therapeutic progress in brain cancer has been so slow is because we don't have a good way to classify these tumors,” Iavarone says.
Glioblastoma is the most common—and most lethal—primary brain tumor in adults. Median survival for individuals with glioblastoma is only 15 months.
The new study showed that glioblastoma can be classified in four biological groups. Two of them recapitulate functions active in the normal brain, either stem cells or neurons, respectively. The two other groups include mitochondrial tumors and a group of tumors with multiple metabolic activities (“plurimetabolic”) that are highly resistant to current therapies.
Patients with the mitochondrial tumors had a slightly better prognosis—and lived for a few more months—than patients with the other three types.
“We are excited about the mitochondrial group, because we have drugs for that group in clinical trials already,” Lasorella says, “but the classification now gives us ideas about how to target these other three and we are starting to investigate these more intensely.”
“We’re going beyond one mutation, one drug concept,” she says. “Sometimes it’s possible to get a response that way. But it’s time to target tumors based on the commonalities of their core biology, which can be caused by multiple different genetic combinations.”
Single-cell analyses opens new view of brain cancer
The new findings were only possible by utilizing recent advances in single-cell analyses, which allowed the scientists to understand—cell by cell—the biological activity of thousands of cells from a single tumor.
Overall, the scientists characterized the biological properties of 17,367 individual cells from 36 different tumors.
In addition to analyzing each cell’s genetic mutations and levels of gene activity, the researchers looked at other modifications made to the cells’ genomes and the proteins and noncoding RNAs made by each cell.
Using the data, the researchers devised a computational approach to identify core biological processes, or pathways, in the cells rather than the more common approach of identifying gene signatures. “In this way, we can classify each individual tumor cell based on the real biology that sustains them,” Iavarone says.
Most tumors, the researchers found, were dominated by cells from one of the four subtypes, with a smattering of cells from the other three.
Applying same techniques to other cancers
Lasorella and Iavarone are now applying the same techniques to multiple different aggressive cancers.
This “pan-cancer” approach, they say, should identify commonalities among different types of cancer regardless of the tumor’s origin. If such common pathways exist, drugs that treat mitochondrial brain cancer may also be able to treat mitochondrial types of lung cancer, for example.
“When we classify based on the cell’s core biological activities, which all cells rely on to survive and thrive, we may find that cancers share more in common than was previously apparent by just looking at their genes,” Lasorella says.
Thursday, August 5
Has Black Lives Matter Made A Difference?
I have read article after article after article from around the USA to see if the Black Lives Matter Movement has made any difference in America and in the way Americans live their lives... and, what I have discovered is NO... it has not made any big difference in America other than people are leaving the police force in record numbers and the police departments are having difficulty in finding replacements.
Crime and Violence in many of the larger cities throughout the USA has increased becasue there are less law enforcement personnel to monitor and/or patrol local neighborhoods. Law Enforcement Personnel are apprehensive about getting into an altercation while a crime is being committed for fear of being sued later by the victim(s) or by the perp(s)... consequently, law enforcement has lost much of its influence.
Law Enforcement is also apprehensive about arresting people who commit crimes for fear that they will not be prosecuted by the Attorney General's office so there is no need to go through all the trouble and all the paperwork that is associated with arrests.
For example, if a criminal steals less than $950 in NYC, they will not be prosecuted by the criminal justice system. So, instead of arresting, law enforcement just stands by and watches in case someone is inadvertantly hurt.
If Black Lives Matter set all of this into motion, they hurt themselves and their communities worse than they hurt the white race which they hate. Defunding the police is not going to lessen their hatred of the white race, it is just going to temporarily pacify a small group of people.
Once store owners realize that law enforcement is no longer going to protect them or their personal property, they will relocate their store to another city or perhaps even leave the State. This loss of revenue for the city will result in offering fewer services or an increase in taxes or both... In the long run that will hurt the city's growth prospects.
The Black Lives Matter Movement got a few statues taken down that all of a sudden reminded them of slavery. Most of the white people didn't give a rat's ass whether those statues were there or not there. So, the impact on the minds of the whites was minimal other than increasing the separation between the races that already existed and was pretty strong on both sides.
History will record these last 12 months as pretty silly and full of nonsense as it evaluates the pros and cons of American economic growth and culture. History will record that not only was this period rather worthless but on the whole, crime increased, drugs increased, and prosecutions decreased... but there was no substantial changes in the racial structure of America...
WHO WON ANYTHING???
Our Government Does Not Care
I am a 73 year old retiree who is also a Vietnam Veteran and who is currently living off of Social Security supplemented by my savings account. I live in East TN where the cost of living is (on average) 15-21% less than most other places in the USA... The choice to live in East TN was intentional because it is cheaper to live here... and, at my age, there is not much extra in my quality of life that is needed.
HOWEVER...
I am totally opposed to the GOVERNMENT CONTROLLING my life in the form of:
- higher taxes
- Vaccination passports
- Allowing abortions
- Defunding police
- Teaching CRT to children
- Perpetuating racism
- Changing history
- Censorsoring speech
- Double standards
- Increasing national debt
- Not retaliating against China
- Reducing military budget
- Increasing social welfare
Good For Cleaning
"When you are cleaning using baking soda or vinegar, you are actually doing very complicated manipulations of molecules," said May Nyman, a professor in the department of chemistry at Oregon State University.
Baking soda is the common name for sodium bicarbonate (NaHCO3). Most people probably associate it with cooking, because it makes your cakes and breads big and puffy.
Capturing Black Holes
The observatory, called eROSITA, launched in 2019 and is the first space-based X-ray telescope capable of imaging the entire sky.
Last month, the team behind eROSITA, led by scientists from the Max Planck Institute for Extraterrestrial Physics in Germany, released the first batch of data acquired by the instrument to the wider scientific community for exploration. READ MORE