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Showing posts with label cancer. Show all posts
Showing posts with label cancer. Show all posts

Friday, August 11, 2023

Sunspots 945

Things I have recently spotted that may be of interest to others*


Environment: (or something) A Conversation writer tells us why our houses often feel hotter than the thermostat says.

Health: Gizmodo reports that as little as 4000 steps a day will probably add to your length of life.

Politics: FiveThirtyEight discusses how Trump's indictments and trials are likely to affect his presidential campaigning.

Conversation reports on a study about the effect of living near confederate monuments.

Some Conversation writers argue that Trump is being treated much better than the ordinary accused criminal. That's not what he says.

Science: A Conversation report discusses using pig heart structures as sources of heart transplant material.

Gizmodo reports on some strange-looking animals, from around Antarctica, discovered for the first time.

Another Conversation report details another approach to treating cancer

*I try not to include items that require a password or fee to view.

Thanks for reading.

 

Wednesday, December 14, 2022

Sunspots 914

Things I have recently spotted that may be of interest to others*:


The Arts: NPR has posted on the wildlife comedy photo awards. Worth seeing!

Christianity: A Christianity Today article examines the effect of  reading the Bible on a device, rather than from a book.

Reader's Digest tells us why red and green colors are symbolic of Christmas. (They mention some other colors, too.)

Computing: Gizmodo reports that Elon Musk now wants employees to sleep at the office.

Politics: NPR reports that nearly a million people became US citizens in the past year.

Science: NPR reports on a 190-year-old tortoise.

2.4 million year-old DNA has been used to determine what organisms lived in the locale where it was deposited, according to an article in The Scientist.

NPR reports on a new type of treatment for cancer, using gene editing.

When I was in college, over 5 decades ago, there was discussion of using atomic fusion (the sun, and Hydrogen bombs, use this) for power generation, but a drawback was that it took more energy than it released. That has been licked, apparently, according to NPR, but we are still a long way from using fusion as a power source.

*I try not to include items that require a password or fee to view.

Thanks for reading.

Wednesday, July 25, 2018

Sunspots 687


Things I have recently spotted that may be of interest to someone else:

The Arts: (and astronomy) Gizmodo has posted some stunning astronomical photos.

Computing: (and politics) Gizmodo writes about President Trump's charge that whoever broke into the Democratic National Committee's e-mail could be found, if the server involved was available, and his implication that, somehow, the server wasn't provided to the FBI.


Education: Grammarphobia on the use (and misuse) of "should" and "would," in Downton Abbey and elsewhere.

Ethics: A Council on Bioethics, in the UK, has concluded that allowing gene modification, even in germline cells (where the modification may be passed on to future generations, should not be completely prohibited.

Health: The new head of the Environmental Protection (?) Agency has presided over a rollback of coal ash requirements.

New Scientist reports that cell phones do not cause cancer.

(or something) A store to nap in has opened in New York City, according to Relevant.

Politics: FiveThirtyEight looks at the life expectancy of each of the current Supreme Court justices, including the recent nominee.

Gizmodo reports that a Microsoft official says that the Russians have targeted candidates running for office in the 2018 US elections.

Science: Scientific American reports on what we know about planets orbiting other stars. We know a lot more than we did a few years ago, and our solar system is rather odd.

Gizmodo reports that we really don't remember what happened when we were younger than 42 months old, or so, but we often think that we do.

(and politics, unfortunately) FiveThirtyEight tells us what global climate change is doing now. Too much.

Sports: Dirk Nowitzki and the Dallas Mavericks have agreed to a contract for Nowitzki's 21st year with the same team, a record for the National Basketball Association.

Thanks for looking!

Image source (public domain)

Wednesday, June 27, 2018

Sunspots 683


Things I have recently spotted that may be of interest to someone else:



Christianity: A Christianity Today editorial on immigration.

Christianity Today also reports that multi-ethnic Protestant congregations are becoming more common, especially among evangelicals.


Computing: Gizmodo discusses the frequent failure of governments web sites, and the causes.

Health: (or something) FiveThirtyEight points out that using a phone hands-free while driving can also be dangerous. And so can the car's complicated controls.

Earther reports that, until now, most plastic waste that's recycled goes to China for such treatment. However, the Chinese are clamping down on importing plastic.

National Public Radio reports that an analysis published in the Journal of the American Medical Association shows that, US county by county, there is a strong correlation between opioid over use and voting for President Trump in 2016. This does not prove cause. Both phenomena may have been caused by something else, such as the local economy.

An article on the use of superlatives in reports of cancer research. Claiming too much happens a lot.

Politics: Sojourners discusses an analysis of word use in Vice-President Mike Pence's recent speech to the Southern Baptist Convention. He used "President" 61 times, "Trump" 12 times, but "God" 9 times and "Christ" twice. Some Southern Baptists, including leaders, were not happy with his speech.

The Washington Post tells us where President Trump got his figure of 63,000 people killed by illegal immigrants. Someone basically made it up.

Science: ListVerse tells us 10 interesting things about salt.

Gizmodo reports on the real cause of the "drip, drip, drip" sound made by a leaky faucet, and on how to stop that sound quickly and easily.

National Public Radio discusses the advantages of increasing the beaver population of the Western US.

Sports: The Associated Press says that pitchers are throwing fewer fast balls, and why.
Thanks for looking!

Image source (public domain)

Wednesday, January 13, 2016

Sunspots 555

Things I have recently spotted that may be of interest to someone else:


Christianity: (and health) A post on the BioLogos Forum considers the question of whether cancer is part of God's good creation.

Ken Schenck on what the Bible does, and doesn't say, about capital punishment.

Relevant has posted some pertinent quotes from Jim Elliot, a missionary who, at 28, was murdered by South American tribal people, 60 years ago. (That tribe later became mostly Christian, partly because Elliot's wife was a missionary to them.)

Education: (sort of) The History Blog reports that a skeleton unearthed in Scotland may be that of a 16th Century pirate.

National Public Radio reports that children learn better in school if they have more recess time than most schools give them.

Finance: National Public Radio discusses the lottery: The odds of winning, whether winning would make you happy, how much you'd get if you won, and a lot more interesting stuff.

Health: The New York Times reports on the financial reasons why hospital stay lengths are shrinking.

Philosophy: (and science) Physicists wonder about how real the "real" world really is, according to NPR. (I have taught college physics, and this conversation is about a century old, by the way.)

A post on Speculative Faith considers whether the droids of Star Wars are slaves or not.

Science: Time, and many other news organizations, report on the discovery of four new elements in the Periodic Table. Wired also reports, indicating that discovering even more elements will be even more difficult.

Wired has selected the volcanic (as in real volcanoes) event of the year 2015.

Wired also tells us about a wasp with an amazing ovipositor. (There are a couple of videos in this post.)

 
Image source (public domain)

Wednesday, April 22, 2015

Sunspots 518

Things I have recently spotted that may be of interest to someone else:

Christianity: Relevant posts "3 Big Myths About Calling." Hint: a calling is not your job.
Relevant also warns that gluttony, one of the classic seven deadly sins, is, if anything, more pervasive now than ever. Have you ever heard a sermon against gluttony?
The Barna Research group on what "Millennials" really want in a church facility. Surprise - by 2 to 1, they preferred "quiet" to "loud."

Heart, Mind, Soul and Strength has been doing some spiritual self-examination. Have you been in these situations?

Health:
National Public Radio has posted maps, showing how the frequency of risk factors for cancer vary from state to state. (exercising, obesity, smoking, diet)

National Public Radio reports that leisure activity, such as doing electronic games on your information appliance, jigsaw puzzles, reading the newspaper, listening to music, all reduce stress. Good.

Politics: FiveThirtyEight, the statistical site, tells us where each state in the US gets its money. (Sales taxes, property taxes, corporate taxes, and other categories.)
Science: I had never heard of sea pigs. Now I have, and I've seen photos and brief videos, thanks to Wired.

Image source (public domain)

Wednesday, February 18, 2015

Sunspots 509

Things I have recently spotted that may be of interest to someone else:

The Arts: National Public Radio reports that seismic shifts were used as a basis for music from the bell tower on the University of California's Berkeley campus. The tower is 100 years old, and Berkeley is in an area that experiences lots of motion in the earth.

Computing:
(Sort of) Wired warns us not to buy a Smart TV yet, because TV manufacturers have ruined them. Translation -- too many ads, and they aren't talking about the ads in the programs.

Education: NPR on why little kids should play with blocks.
Health: National Public Radio reports that a higher percentage of Tanzanians are vaccinated against measles than the percentage in the US.
NPR also reports that cancer patients don't often understand what their doctors are saying about their survival time.

Politics: The Equal Justice Initiative has released a report on lynchings of African-Americans in the South, which report says that the number of lynchings had been under-reported, and that lynching was a form of terrorism.
NPR reports that less than 1% of the US Federal budget is for foreign aid, and that the most of that is for health.

The Washington Post has posted maps of the most gerrymandered congressional districts in the US. Some really strange shapes. (Gerrymandered districts are designed to put a lot of people who vote for your opponents together, making it more likely that you will win in non-gerrymandered districts. It has been practiced by both parties.)

Image source (public domain)

Wednesday, November 05, 2014

Sunspots 494

Things I have recently spotted that may be of interest to
someone else:

Health: The University of Southampton (in the UK) has reported on a study of near-death phenomena, based on hospital reports.

Science: Ants can regulate their falls from heights, so that they land where they want to. (Report from Wired.)

Wired also reports on how to understand cat behavior. You really can.


From the BBC: flocks of over a million starlings perform what looks like a dance, or an animated sculpture.


Sports: From USA Today - Steve Nash, a long-time spectacular and hard-working NBA player, may finally have to retire, due to injury.


 Image source (public domain)

Wednesday, September 17, 2014

Sunspots 488

Things I have recently spotted that may be of interest to someone else:

Christianity: Relevant discusses the problem of loving others, when we have a hard time doing it.
E. Stephen Burnett claims that popular culture is a good thing, and will probably be present in the Final Kingdom.

Humor: (And Christianity) Peanuts on suffering and the book of Job.
Science:
Wired reports that some fish, not generally believed to be very smart, show the ability to collaborate intelligently.

Wired also reports on naked mole rats, almost the only non-insect that has queens in a colony. In addition to this, and other interesting details of their lives, they don't get cancer.


Image source (public domain)

Wednesday, July 09, 2014

Sunspots 478

Things I have recently spotted that may be of interest to someone else:
Computing: Gizmo's Freeware on how to search Twitter feeds without having a Twitter account.
Health: National Public Radio reports that prescriptions of strong painkillers vary widely from state to state, indicating that they are being seriously over-prescribed in some areas. The report also indicates that overdoses of prescription drugs kill more people than traffic accidents.

This is not to belittle stress -- it can be all too real. But it turns out that two of the most widely known areas of research into stress were funded by tobacco interests, which, way back in the 1930s, hoped to show that stress, not smoking, caused cancer and heart troubles, NPR reports.

Politics: NPR reports that the, er, Ethics Committee of the U. S. Congress has made it more difficult to find out how many trips members, or their staff, take, which are paid for by lobbyists or special interests.
A Christian commentator, in Relevant, points out that Hobby Lobby is selective in acting out the Christian beliefs of the owners, and, perhaps, even hypocritical.

Science: Wired tells us why the earphone/mouse/power/whatever cords get tangled so often.
My wife and I saw our first monkey puzzle tree. It looks weird, and that's a great name.



Image source (public domain)

Tuesday, June 24, 2014

The Fault in Our Stars

This post is on the book, The Fault in Our Stars, by John Green. I have not seen the movie, based on that book, which is currently playing in theaters.

For the plot of the book, and more, use the first link, above, which is to the Wikipedia article on the book.

I don't wish to give away the plot, so I won't have much to say about the book.

First, it was well written. I'm not surprised that it has been a best-seller. It is aimed at the teen market. For one thing, the book is entirely as experienced by the protagonist, a 16-year-old, Hazel Grace. Some other characters, including the second most important character, are also teenagers. However, I liked it, and see no reason why adults would not appreciate the book, and, apparently, many of them have. There are references to Shakespeare and other important authors, and the dialog, which is splendid -- although it would have taken extraordinary teenagers, or, for that matter, college professors, to produce, in real life -- considers many important subjects.

Second, the book is about cancer, or having cancer. The three main teen characters all have cancer. Cancer affects living deeply -- that's one aspect, in Fault, of having it. But it doesn't make you subhuman. (The author says that he was influenced by being a chaplain in a children's hospital.) Hazel and her friend Augustus, aka Gus, come to the realization that the great paintings, such as those in art museums in The Netherlands, may be about various subjects, including, sometimes, death, but they are never about being cancer-ridden.

Third, and last, the book does not have a Christian worldview:

"All salvation is temporary," Augustus shot back. (page 59)

"Yes," he said, his voice full of confidence. "Yes, absolutely. Not like a heaven where you ride unicorns, play harps, and live in a mansion full of clouds. But yes. I believe in Something with a capital S. Always have."
"Really?" I asked. I was surprised. I'd always associated belief in heaven with, frankly, a kind of intellectual disengagement. But Gus wasn't dumb.
(page 168) Gus's idea of what heaven is not like doesn't have much to do with what the Bible says about the resurrected life -- as far as I know, the Bible doesn't mention unicorns, playing harps, or living in mansions, full of clouds or not, although these are common beliefs. He is right to dismiss such ideas. But he (nor Hazel) have no grasp of personal salvation, don't pray to God, don't go to church.


Does the non-Christian worldview mean that one shouldn't read the book? No. It's a good book, but I wanted to give a heads up about that matter, which may be critical for some potential readers. Thanks for reading this.

Tuesday, August 27, 2013

An important book on cancer

At the urging of a relative, who lent it to me, I recently read what some have labeled the most important book on cancer published in my lifetime. The book is The Emperor of all Maladies: A Biography of Cancer, by Siddhartha Mukherjee, and it won, among other awards, the Pulitzer Prize for non-fiction.

The book is written so as to be accessible to lay persons, although it has many notes, and a good index, so those seeking further information can explore further.

So what's it about? It's about the history of our attempt to prevent, and/or cure, cancer, from the beginnings of medical science until almost the present. Many names of important scientists and health professionals, and some philanthropists, politicians and what we now call activists are included, along with a sentence or more on what they were, or are, like. Many developments in the history of our work with cancer are described, such as establishing the link between tobacco and lung cancer.

What's the message of the book? More correctly, what are the messages of the book?

One of them is that cancer is many different ailments. The Human Genome Project "maps" the DNA bases of "normal" people. It's an enormous trove of data. The Cancer Genome Atlas, referred to in the book, and under development, promises to be much larger than the map of the human genome.

Another message is that we can't expect to cure cancer until we understand the workings of normal human cells better than we do now. Cancer occurs when the mechanisms that cause and control cell multiplication get out of kilter. Those mechanisms are complex. Our understanding is getting there, making some strides that scientists of a couple of generations ago wouldn't have even understood, but we aren't there yet.

Another message is that government, business, or academic bureaucracy can get in the way of doing some good things for people that are in desperate need. That's hardly a surprise, but the story of cancer has too many examples of this sort of thing.

Another message, although Mukherjee doesn't put it in those terms, is the way in which our progress toward curing and preventing cancer illustrates the thesis of The Structure of Scientific Revolutions, by Thomas S. Kuhn. Kuhn claimed that science changes, not so much because of experiments, as because of revolutions in the thinking of the scientific community. These revolutions usually leave some older scientists bypassed -- they are stuck in an old way of looking at natural phenomena, and don't ever accept more correct and fruitful ways. Over and over, this happened in the biography of cancer.

We have made some progress, in preventing some forms of cancer, and in curing some others. But there are many cancers we don't have much of a handle on yet, and many patients who suffer through chemotherapy without much benefit. A sobering story.

Cancer is such a complex subject that it is probably not possible to come close to understanding it without reading a book such as Mukherjee's, or the equivalent. I'm glad that I understand this disease, which stands a good chance of ending my own life, a little better. (I am not aware that I have any form of cancer, but you never know, especially the older you get.)

Thanks for reading.


Monday, August 12, 2013

Do your cells belong to you? Maybe they do. Henrietta Lacks descendants recognized as having rights

Henrietta Lacks was a poor black woman who had cervical cancer, and eventually died of it, in 1951. Some cells from this cancer, taken without her consent, have been used in research for decades. It has been estimated that laboratories have many tons of cells derived from Mrs. Lacks. Some of those cells have been found in cell cultures supposed to have been free of them. The cells are known as HeLa cells, and I was taught, when in graduate school, that they were from a Helen Lane. Not so.

I have previously posted about this situation, especially about a book on the story, by Rebecca Skloot, entitled The Immortal Life of Henrietta Lacks. The Lacks story has ethical, medical, racial and other interesting aspects.

There is recent news. The Lacks family has now been given some voice in the use of the cells from their grandmother. See here and here for news stories on this matter. It's about time!

Wednesday, November 14, 2012

Sunspots 392

Things I have recently spotted that may be of interest to someone else:
Science:  Naked mole rats don't get cancer, or at least don't die from it, according to a report in Wired, which report also indicates the mechanism of protection.

Sports: Sports Illustrated has posted their version of the 100 greatest sports photos of all time.
 
Politics:  The transcript of re-elected President Obama's speech.

Henry Neufeld points out two extreme reactions to the Obama victory. An owner of a coal company read a prayer to some of his employees, and then fired 156 of them, because, he said, of the election results. A self-identified Libertarian advised people to remove anyone who voted Democrat from their Facebook Friend list, and men (No corresponding advice to women) to break up with a girlfriend, or divorce a spouse, who voted Democratic. (He said more than that, but that's enough.)

Image source (public domain)

Friday, January 20, 2012

Race, science and medical ethics - Henrietta Lacks and HeLa cells

I was recently privileged to read The Immortal Life of Henrietta Lacks, by Rebecca Skloot. (See here for a New York Times book review of the book, here for the Wikipedia article on the book, as well as here for a Wikipedia article on the late Mrs. Lacks.)

HeLa cells, the human cells now used most widely in culture, were taken from a sample tissue from a cancer in Mrs. Lacks. She didn't know that this was done. Some medical supply companies made billions off of her cells.

Every person who deals with medical patients in an office or a hospital should read this book. I won't re-tell it, but here are some of the lessons I got from the book:
1) Every person, regardless of race, sex, or knowledge, is entitled to respect as a patient, and, as far as possible, to informed consent -- they should be told the consequences of procedures they are about to undergo, so that they can understand they consequences.*

Henrietta Lacks, the descendant of slaves, was not usually told the consequences of the treatments she got, let alone told the risks, in any way, let alone in ways she could understand.

Her children did not know what a cell was, or, really what cancer is. They couldn't help their ignorance. Skloot, in the course of writing the book, saw to it that, finally, they did understand the basics of what happened to their mother.

2) Scientists can be pretty stupid. HeLa cells are hardy, and spread easily. They infected literally millions of dollars worth of other cell cultures that weren't supposed to be HeLa, but really were. Even when this was pointed out to them, most of the cell culture scientists didn't believe it, or take proper precautions to avoid more contamination.

3) According to Skloot, US law still does not give patients control over cells derived from them. They are deemed discarded by the patient, and the doctor or hospital is free to use them as they see fit. Maybe that's OK, maybe not, but something seems unfair about this matter.

Besides the above, the book is absorbing, scientifically, ethically, historically, and personally. Ms. Skloot has done the Lacks family, and all of us, an enormous service, and worked very hard, under adverse conditions, for years, to accomplish the writing.

Skloot is a science writer by profession. She claims no religious belief, and was amazed, and, I think, impacted, by the religious expression and belief of the Lacks family.

The author used some of the proceeds from her book to fund the Henrietta Lacks foundation, which attempts to help people who have made unwitting contributions to medical science, like Lacks.

Thanks for reading. Read Skloot.

*  *  *  *  *
*A decade or so ago, I took a relative of mine, who was unable to read, to a hospital, for some routine matter. He was given a consent form, small print on both sides of normal-sized paper, and asked to sign it and return it, with the expectation that he do so immediately. The signature supposedly absolved the hospital from liability, should anything go wrong. He signed it, and I didn't object. I had been to the same hospital, and seen the same form, presented in the same way, a year or so before. I can read fairly rapidly, but it would have taken me at least 20 minutes to read and (maybe) understand the form. I did read enough to see that the form said that, in signing the document, you were certifying that you had read and understood it. This lawyer-inspired farce was mostly harmless, but it definitely wasn't informed consent! I would assume that the signature really wouldn't have exempted that hospital from claims for damage, in the event of negligence or malpractice.

Saturday, February 06, 2010

Do your cells belong to you? Maybe not

The New York Times has published (only on-line, but print will be available soon) a review of The Immortal Life of Henrietta Lacks, which looks like it's going to be an important and interesting read.

Who was Henrietta Lacks, and why is she immortal? Henrietta Lacks was a poor black woman who died of cervical cancer in 1951. However, some cells from the cervical cancer that killed her -- literally tons of them -- are still dividing, and metabolizing -- alive, by many biological definitions.. See here for the Wikipedia article on these cells. Neither Mrs. Lacks, nor her family, gave permission for this use, and the family didn't even know about it for over a quarter of a century. Apparently, this could happen to your cells, or mine, according to the book review, and the Wikipedia article. The book is said to cover the life of Mrs. Lacks, and of her children, the science, and the ethical issues.

The first link in this post has a few photos of the Lacks family. Amazon has an extensive page on the book, linking to some podcasts by the author, Rebecca Skloot.

Thanks for reading!