Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Monday, September 8, 2025

A Loss, A True Genius and Leader

 David Baltimore passes at the age of 87. Baltimore and his colleagues came to understand reverse transcription, the writing of DNA segments into our own DNA. That became the key element in understanding AIDS.

He was attacked without basis by the Congressman Dingell, a ruthless attack without merit, which may have very well set back AIDS work a decade.

Baltimore was a fantastic leader and scientist. 

Saturday, June 1, 2024

Does Science Demand Publication?

 In a debate between Musk and Yann LeCun who is at Meta, aka Facebook, they argue over what is "science". LeCun demands peer reviewed publications. The Nature article notes:

LeCun, chief scientist at tech giant Meta who is known for his foundational work in deep learning and neural networks called out Musk’s post, saying that he “claims to want a “maximally rigorous pursuit of the truth” but spews crazy-ass conspiracy theories on his own social platform”. It escalated quickly, with Musk questioning what science LeCun had done in the past 5 years. LeCun, who also holds an academic post in AI at New York University in New York City, replied: “Over 80 technical papers published since January 2022. What about you?” LeCun then posted saying “if you do research and don’t publish, it’s not Science”. He argued that research is only ‘science’ when it is collected as a body of knowledge, tested for correctness and reproducibility, and then published. “Technological marvels don’t just pop out of the vacuum. They are built on years (sometimes decades) of scientific research,” he said. Without sharing that scientific information, “technological progress would slow to a crawl”.

The Frenchman perhaps forgot Darwin, Darwin took forever to publish his work. In today's world publishing comes in a variety of means and methods. Ironically in the same issue of Nature they note:

The retraction rate for European biomedical-science papers increased fourfold between 2000 and 2021, a study of thousands of retractions has found. Two-thirds of these papers were withdrawn for reasons relating to research misconduct, such as data and image manipulation or authorship fraud. These factors accounted for an increasing proportion of retractions over the roughly 20-year period, the analysis suggests. “Our findings indicate that research misconduct has become more prevalent in Europe over the last two decades,” write the authors, led by Alberto Ruano‐Ravina, a public-health researcher at the University of Santiago de Compostela in Spain. Other research-integrity specialists point out that retractions could be on the rise because researchers and publishers are getting better at investigating and identifying potential misconduct. There are more people working to spot errors and new digital tools to screen publications for suspicious text or data.

That is, many published papers are useless. The Frenchman seems to neglect reality. Science is a progression of ideas and counter ideas. Some are correct and some need alterations. I have found that "publishing" draft ideas of value, having had some 100,000 readers. Some ideas may be great, others lacking. My Technical Reports all are DRAFT and subject to revision. The Frenchman seems to have that  arrogance I have seen frequently in those of self-possessed excellence, yet lacking in substance.

Thursday, March 31, 2022

Science, Scientists and the Press

 First of all, the Press is out to sell a story. They want eyes and they are driven by internal political world views. The Press is not some benign organization of truth seekers. It a group of ego driven characters who want to get as much personal benefit as possible.

Second, scientists and in this I would include physicians, do not understand the press, but the younger generation feel they can push their own world views along with their view of what science says.

Third, science is ever changing. What is accepted today may be rejected tomorrow. History is filled with examples.

Now Science has a piece bemoaning the attack on these poor scientists when they expose themselves via the press. They note:

When Marion Koopmans, a virologist at Erasmus University Medical Center, visited a museum in Amsterdam with her family last year, she was spotted by the wrong crowd: people who hate Koopmans because of her work on COVID-19. “They started really yelling, banging,” she says. “Security locked the doors.” Since early in the pandemic, Koopmans has found herself targeted by people who believe the pandemic is a hoax, the virus was created intentionally to cause harm, or vaccines are dangerous. She has received death threats, been accused of belonging to an elite network of pedophiles—a belief held by devotees of the QAnon conspiracy theory—and told she should be tried for crimes against humanity. Now, Koopmans no longer makes public appearances without first alerting the police. As a frequent guest on Dutch TV, “I cannot go out on the street anonymously,” she says. Her family is not comfortable walking outside with her, and they worry about her ever traveling to the United States, where much of the vitriol originates.

 These scientists fail to understand the common person, the one who lost their job, have been quarantined and lack food or human companionship. The scientists pontificates from their safe sinecure while the press positions and promotes their world view. The naive scientists has no idea what their pompous words will do to the masses. The become characters out of "The Big Bang Theory", oblivious to the human race. 

Perhaps the best solution is to stick with their science and avoid the press.

Wednesday, August 4, 2021

Silencing the Other View?

 


The above is the current breakdown in New Jersey for the percent of the ethnic populations, of all ages, who have been inoculated. It demonstrates the problem in that only a small fraction of Blacks seem to have been vaccinated. I shall return to this at the end.

One of the out front promoters during this pandemic has a paper on PLOS Biology wherein he asserts:

In summary, the aggression against science and scientists in America arises from three sources: 1) Far-right members of the US Congress, 2) the conservative news outlets and 3) a group of thought leaders who provide intellectual underpinnings to fuel the first two elements.

For researchers working in the pandemic response to continue to do so effectively, we seek help in halting the aggression. This is essential not only for our personal safety or national security, but also the reality that attacking science and scientists will both promote illness and cause loss of life. For example, currently more than 99% of the COVID-19 deaths now occur among unvaccinated people, and almost as many hospitalizations. To begin, the following steps must be considered:

• The President of the United States, together with science leaders at the federal agencies should prepare and deliver a robust, public, and highly visible statement of support. The statement would reaffirm the contribution of scientists across United States history.
• We should look at expanded protection mechanisms for scientists currently targeted by farright extremism in the United States. ...a bill known as the Scientific Integrity Act of 2021 (H.R. 849) to  protect US Government scientists from
political interference, but this needs to be extended for scientists at private research universities and institutes. Still another possibility is to extend federal hate-crime protections. 

Now science and especially what we have seen in this pandemic is a give an take of ever increasing facts and hopefully the use of of logic to assemble conclusions which then get tested in the arena of ideas. The author is proposing that if another's scientific assertion different from his that such becomes a hate crime! One cannot accept that. 

Defending a PhD thesis was a process of give and take, of alternate theories and the insertion of new facts. This paper is a clear example of politicizing the whole process which in my opinion is why we face such a lack of faith in science. "Believe what I say or we will incarcerate you!" 

This reminds me of the old Soviet Union. Marxism is a philosophy wherein the future is predictable. My first book was Stochastic Systems and State Estimation. The opening in my Preface was,

To anyone familiar with measurements it should be quite obvious that the world is filled with uncertainty. Through ingenuity and insight scientists and engineers have over the past several centuries found ways to combat these uncertainties.

Each experiment lends itself to an observation and a possible alternative view. Silencing those with differing views is what the Soviets did with my works. 

What makes a far-right extremist? Someone who has an opinion at variance with the author. Is it not possible that one may apply their own talents and be capable of making assertions based on the facts that differ without having to be silenced? 

There is no single truth in science. Science is successful if we can present the facts, the data, the basis for our assertions, and as such posit something of merit.

Take the spreading of the virus. I contend we still do not have a clear understanding of how this is done. I have examined multiple approaches and still fins no conclusive evidence. How small are the virion aerosols and how effective are these masks? Frankly the results are spotty, the physics complex, and the organism a challenge.

What we can assert is that we understand the organism per se, we understand how it enters cells, and we have thanks to the previous administration a vaccine cadre that is efficacious. What we seem to have is a segment of the population for a variety of reasons are objecting. Frankly I do not know why. I drove to Delaware in March to get inoculated. I have been inoculated against dozens of threats from smallpox to polio to rabies to corona. But that is me. I do not believe that incarcerating those who differ solves the problem. In fact I believe that even suggesting it exacerbates the problem. 

Now to the opening data display. The assertion of the author that it is only right wing trouble makers seems in New Jersey to be refuted. The groups noted above are primarily Democratic wards whereas the vaccinated are at the least a mix at at the most more right leaning. Thus the author's assertions seem without merit, lack any basis, and frankly are outright wrong.

Friday, July 23, 2021

Facts, Suppositions, and Conjectures

 As folks go back and forth on the origin of the current viral pandemic there is a recent paper that some use to justify a natural origin. In this paper they state:

The emergence of SARS-CoV-2 differs markedly from documented laboratory escapes that, with the exception of Marburg virus24, have been of readily identifiable viruses capable of human infection and associated with sustained work in high titer cultures25–27. No previous epidemic has been caused by the escape of a novel virus and there is no data to suggest that the WIV—or any other laboratory—were working on SARS-CoV-2, or any virus close enough to be the progenitor, prior to the COVID-19 pandemic. Viral genomic sequencing without cell culture, which was routinely performed at the WIV, represents a negligible risk as viruses are inactivated during RNA extraction28 and no case of laboratory escape has been documented following the sequencing of viral samples. Known laboratory outbreaks have been traced to both workplace and family contacts of index cases and to the laboratory of origin25–27,24. Despite extensive contact tracing of early cases during the COVID-19 pandemic, there have been no reported cases related to any laboratory staff at the WIV and all staff in the laboratory of Dr. Shi Zhengli were reported to be seronegative for SARS-CoV-2 when tested in March 202010. During a period of high influenza transmission and other respiratory virus circulation29 reports of illnesses would need to be confirmed as caused by SARS-CoV-2 to be relevant. Epidemiological modeling suggests that the number of hypothetical cases needed to result in multiple hospitalized COVID-19 patients prior to December 2019 is incompatible with observed clinical, genomic, and epidemiological data20. The WIV possesses an extensive catalogue of samples derived from bats and has reportedly successfully cultured three SARSr-CoVs from bats, all of which are genetically distinct from SARS-CoV-230–32. These viruses were isolated from fecal samples through serial amplification in VeroE6 cells,   process that consistently results in the loss of the SARS-CoV-2 furin cleavage site33–39. It is  herefore highly unlikely that these techniques would result in the isolation of a SARS-CoV-2 progenitor  with an intact furin cleavage site. No published work indicates that other methods, including the generation of novel reverse genetics systems, were used at the WIV to propagate infectious SARSr-CoVs based on sequence data from bats. Gain-of-function research would be expected to utilize an established SARSr-CoV genomic backbone, or at a minimum a virus previously identified via sequencing. 

 First and most important, all earlier viral work, say a decade ago, did not have the ability to do what can be done today with bio-technology. We can now splice, insert, and so forth, and China has shown great leadership in this field. Thus the argument that it never happened before is specious at the very best and in my opinion useless.

Second the furin issue is a a key one which in my opinion the authors dismiss out of hand.

Third, and this is key, the last sentence asserts a "fact not in evidence". It assumes something that justifies their conclusion.

I am far from having an answer, the data is lacking and one would now guess unattainable. But just from a simple reading of the text one sees major faults in the basic logic and defects in the evidence as well as an attempt to ignore the the clinical expertise of the Chinese in this area.

Friday, October 9, 2020

Galen and Hard Facts

 COVID-19 is an elegantly engineered virus, by nature or by man. It not only attacks the pulmonary system but is systemic, most likely via an explosion of the immune system, innate and adaptive. My guess, TLR-7 and IL-6, but time will tell, Along comes a writer in Science Translational Medicine who notes:

The New England Journal of Medicine today has the final report from the team studying remdesivir in a >1000 patient randomized controlled trial. This group was randomized and divided roughly half-and-half to standard of care plus remdesivir versus standard of care plus placebo, blinded. So this is the most solid look we have at the drug’s efficacy in coronavirus patients. The good news is that the patients receiving the drug had a shorter time to recovery (9 to 11 days, in the 95% confidence interval, versus 13 to 18 days with non-remdesivir standard of care. That’s real, but it’s not real dramatic, either, which is what you would realistically expect from a single broad-spectrum antiviral drug. This ain’t sofosbuvir clearing out hepatitis C, and even that one doesn’t do the job by itself. As for the hardest endpoint of all, mortality by Day 29 for these patients was 11.4% with remdesivir therapy as compared to 15.2% with the controls. So again, that’s a real improvement and very much worth having, but it’s not a Miracle Drug, either.

Frankly no surprise. This elegant virus demands a Cocktail approach. We said that in early April. Thus any criticism of this therapeutic agent alone is baseless in my opinion. Oncologists have known now for half a century that one must treat the full chain of events, assuming one knows them.

Thus, in my opinion, I would strongly suggest a criticism of one therapeutic is meritless. But I guess someone must fill the web site with something.

Tuesday, March 19, 2019

On the one hand, on the other hand

There is an interesting but I feel confused piece in Nature by some "philosopher" at some state school opining on science. I will admit I am not a scientist by profession, engineering and medicine is my forte, but perhaps my botanical and mathematical studies will assist. I also was a philosophy minor so again a foot in the door as they say.

Now what does this person say. Let us start:

Today, St Paul is making a comeback: the authority of science is again under attack. In areas of national and global consequence — from climate to medicine —political leaders feel confident that they can reject scientific claims, substituting myths and cherry-picked facts. I have spent five years investigating why this has happened and what can be done.

First,  I am not a fan of Paul, he sort of showed up late, and then wandered all over making claims that somehow were askance of what was said back in Jerusalem. Grace and all that stuff. Out with the good works and in with grace. But I digress. Science is interpretative. It interprets what we observe. It is iterative. As we get better tools to observe we do change our science. Science is also a true dialectic process. Marx never saw it at work but just look at Darwin. Then Watson and Crick, and just look at what we see today. Science is a continual conflict. It seems never to be settled. It is the challenge and joy of science. Climate science will continue to change as we learn to measure better, calculate better, get better tools and the like. Medicine is changing every hour, and just what politicians are doing there, well I leave it to the scholar.

He continues:

It is tempting to think that scientific authority is natural and will soon reassert itself like a sturdy self-righting boat knocked over by a rogue wave. The ugly truth is that science is more like Facebook, whose positive features are also vulnerabilities. Precisely because it allows us to connect and share, Facebook creates opportunities for misuse. Similarly, science is an exemplary form of enquiry because it is technical, fallible, done in communities and able to reshape our values. But these very features allow detractors to reject the authority even of eminent experts.

Just what this is saying I really do not know. Science requires understanding. One cannot understand the metastatic basis of cancers by using Facebook. One must read the literature, observe the cases, test the hypotheses and start over again when one's assumptions fail, as they often do. You communicate with others who are competent. You subject your ideas to critiques, to those who object, to those who know more. You learn by mistake and errors, and correcting them.

Science denial, however, is like crime: combating it requires both short-term and long-term strategies. A crucial clue to a long-term solution comes from studying the experiences of non-Western nations that imported Western science. They had to work out how to incorporate it while convincing sceptics that it would not destroy their culture and values.

 Science denial is what? Criminal? China has "imported" western science, and frankly they are peers in the process. Russia has always had expertise in science. India likewise. The list goes on.

The final remark is as follows:

I conclude my book with a discussion of the German-American philosopher Hannah Arendt. Arendt barely escaped the Holocaust — she was briefly imprisoned by the Gestapo in 1933 and shipped to an internment camp for a few weeks in 1940 — and lived through a time when human rights vanished and moral authority disappeared. Her writings on politics, truth and lying have been much cited in recent discourse on the sorry state of politics. Most relevant are her writings on authority. This, she thought, is neither innate nor automatic, and facts alone don’t have it. It is possible only thanks to institutions that create what she called public space. Without that, it is possible for people who are not personally accomplished, who pontificate in recycled stock phrases, who polarize situations and who are insatiable braggarts coveting media coverage, to acquire power and influence. She could explain that only by telling the full story of how humanity got itself in that position in the first place, in books such as The Origins of Totalitarianism (1951).

Now I have studies Arendt in some detail. Her commentary on Eichmann is confusing at best, banal? But her study of totalitarian regimes was reflective of Hitler, and trying to make a nexus with the US today is more than a stretch, but the left seem to feel it is essential. Arendt is a student and former lover of Heidegger, the German and Nazi philosopher whose work is a bit heavy, but after all it is German. Heidegger had his day, and one suspects it has come and gone. The French version was Sartre, again, it came and went. But Arendt did have some influence on the New York "intellectuals" of the post war period in the 50s. Pleasant she was not, but authority she could opine on, after all she was educated in Germany. Authority must be questioned, if we learned anything from the 1960s it was just that. Beware of anyone who says, "Because I am an expert". The expert must be back by facts, by a process, by an analysis, and by it you will a cross examination of that. It is a continuing dialectic that ensures a convergence, a synthesis in Hegel's world.

Saturday, December 12, 2015

The Downside of Award Galas

Hollywood for decades has celebrated itself over and over. There now are close to a dozen major award events for movies, television and the like and many times that for popular music. The folks get all dressed up, sit in some California type room, laud themselves, and get significant media coverage, the ultimate selfies.

Now we see this in Science. The moneyed folk in California, it appears part to "celebrate" themselves, are now hosting an event to award prizes in a similar social environment. This is no Nobel Prize, no King, no tux type attire. It is Hollywood on El Camino.

Nature has an interesting piece on this. They state about the photo:

From left, former Twitter CEO Dick Costolo, Emmanuelle Charpentier, Jennifer Doudna and Cameron Diaz.

Yep, a full fledged Hollywood star, right there in the Valley! You can bet this will continue. Now I can see awards, professional societies give them out all the time. They are "peer" awards. The White House has been getting in the act as well, and of course there is a lot of Hollywood there as well.

Perhaps "Science" should think twice about what could be pure commercialism. The existing structures work quite well, or at least they seem to. Science is unlike Hollywood, usually no agents. But watch out folks, that too may change. Beware the hubris!

But wait! MIT has a Hollywood movie person for Commencement Speaker! Now this you really can't make up. In 1971 at my PhD Commencement I had no idea who spoke. Who cared! But now a Hollywood social advocate!

As MIT says:

This is an exciting choice of speaker,” says Chancellor for Academic Advancement ..., the longstanding chair of MIT’s Commencement Committee. “..... couples a passion for his art with a passion for making the world a better place, much as our students couple a passion for science and technology with a passion to improve the world. I am sure his message will inspire our students to follow that passion and tackle some of the world’s great challenges, such as in water, health, or education.”

How about getting a job, curing cancer, developing new technologies....it seems this Hollywood thing is getting a bit out of control......

Wednesday, October 1, 2014

Modern Day Botanists

Thousands of students come out with PhDs in the Life Sciences, and especially in genetics and often come pouring into the world of Pharma. They focus on cancer and its genetic factors so that one can now look for over 100 genes related to almost any cancer. The number of genes is all too often a result not of importance but to the overflow of researchers seeking to publish.

In contrast in the field of Botany paralleling this effort, with thousands of species, if not millions, we have a dramatic paucity of such researchers. In a crowd of folks looking at genomic issues oftentimes the botanist feels like the one left out. After all who thinks about plants? At least until one look beyond the humans and sees what is out there.

The Scientist has a compelling piece on this issue. As they state:

The unsustainable rate of PhDs awarded per year in the biomedical sciences does not extrapolate to the rate of PhDs in other life sciences, however, especially the agricultural sciences, where the rate of PhDs per year has remained flat for decades. Since 1982, we have consistently trained only about 1,000 PhDs in applied agricultural and related sciences each year. And over the last decade, the U.S. has annually produced only 800 or so plant scientists working in applied agricultural science and only 100 with the skills for basic plant research. (See “Plant science stagnates.”) Given the global agricultural challenges we now face, this is a problem.

Oftentimes the student feels inferior if they study plants, after all the hot areas all relate to humans. In reality we can learn a great deal from plants. They are really not that different from us humans. Yet their differences are oftentimes enlightening.  Again all too often one thinks of Botany in the context of plant classification or agriculture. In reality plants are a wonderful vehicle to study complex mechanism. I have examined tessellation effects based on complex gene interactions which in turn apply to many cancer pathways.

Perhaps a solution is not to separate Botany and plants from animals and humans. The real problem is the paucity of voices in this area.

Tuesday, May 8, 2012

No Regrets

Science has an interesting article on aging. The key point seems to be:

Responsiveness to regret was specifically reduced in successful aging paralleled by autonomic and frontostriatal characteristics indicating adaptive shifts in emotion regulation. Our results suggest that disengagement from regret reflects a critical resilience factor for emotional health in older age.

They continue:

The experience of regret is elicited by counterfactual thoughts, that is, comparing “what is” with “what could have been.” Thus, regret is typically induced by presenting people not only with the actual outcomes of their choices but also with missed opportunities (i.e., alternative outcomes that could have been obtained had the choice been different). The influence of missed opportunities on future choices can be regarded as an indicator of regret responsiveness.

Thus it appears that "no regrets" is a good life style. It is always interesting to examine these types of studies. For there may be very good people who regret not doing more and outright evil folks who have no conscience. It appears that that element is not considered.

Friday, November 11, 2011

New Elements Names

Science reports on the new official names for the three new elements:

The official monikers for elements 110, 111, and 112 are coming to a periodic table near you. On 4 November, the International Union of Pure and Applied Physics approved the fi nal names of these
three atoms: darmstadtium (Ds)—after Darmstadt, Germany, the site of its discovery— as well as roentgenium (Rg) and copernicium (Cn).

One wonders what use they may be put to.

Wednesday, July 20, 2011

Happy Birthday Mendel

Mendel did peas I do Hemerocallis. In honor of the good monk Mendel I have done a few extra today and depending on what comes out we can name one for him.

Brno in the Czech Republic is a small town, to the East of Prague and home of Mendel. It is worth a trip if one ever gets there, fine place.

Wednesday, June 8, 2011

Two New Elements

IUPAC has announced the acceptance of experimental work to introduce two new elements. The BBC announced the following:

The working party concluded that elements 114 and 116 fulfilled criteria for official inclusion in the table. The others, as yet, do not.

Names have not as of yet been defined. IUPAC includes the above in their discussion.