YOU won't be able to swing between buildings on strands of spider silk any time soon, but an unexpected discovery has just opened a whole new range of applications for this super-tough material: it contracts and lengthens with changes in humidity, doing 50 times the work of
human muscle for a given mass.
Not exact matches
On the logistics end, it is easier to manufacture certain stem - cell therapies, which will be key
for human trials like the heart -
muscle - regeneration program.
A model that debuted in 2015,
for example, simulated a
human leg, its skin,
muscle, bone, large arteries, and even small veins.
On a normal diet, the
human body breaks down carbohydrates into glucose, which are used
for energy or stored as glycogen in liver and
muscle tissue.
Twitter today is taking another step to build up its machine learning
muscle, and also potentially to improve how it delivers photos and videos across its apps: the company is acquiring Magic Pony Technology, a company based out of London that has developed techniques of using neural networks (systems that essentially are designed to think like
human brains) and machine learning to provide expanded data
for images — used,
for example, to enhance a picture or video taken on a mobile phone; or to help develop graphics
for virtual reality or augmented reality applications.
To think of the first
humans in terms of dependence, need, and vulnerability makes me wonder whether Adam could have stubbed his toe, or whether he ever asked Eve
for a backrub to relieve his sore
muscles after a long day's work.
The
muscles of a
human throat or hand are the inescapably necessary conditions
for such expression.
And you need the protein
for all of that working out your doing to achieve your New Year's resolutions... or just because you're a functioning
human and protein is essential to helping you focus and keeping your
muscles lean and mean.
Thoughts on woo: The oo sound is the loudest sound possibility, generally,
for humans, due to the resonance developed by mouth formation, and less
muscle use in mouth and throat to form, therefore, also the easiest to scream (along with long «O» but this doesn't allow
for maximum efficiency of transdiaphragmatic pressure conversion to sound projection).
People expect you to start talking like Kate Middleton the moment you become responsible
for a small
human being, but it's hard to un-learn 35 years of
muscle memory.
«Just like adults»
muscles strengthen when used over and over, the same is true with babies,» explains Roni Cohen Leiderman, Ph.D., dean of the Mailman Segal Center
for Human Development at Nova Southeastern University, and co-author of Let's Play and Learn Together.
(Aquatic mammals store much more oxygen in their
muscles than
humans do and so can remain without
for longer.)
To narrow my search
for appropriate poses, I decided to photograph a
human climber, preferably a female adult and preferably without clothing, so that I could see how the various
muscle groups were being used.
Sensory neurons in
human muscles provide important information used
for the perception and control of movement.
But unlike a
human on bed rest
for, say, six months, bears in dormancy don't experience severe
muscle atrophy.
«The results show we can now produce the number of cells needed
for human therapy and get formation of new heart
muscle on a scale that is relevant to improving the function of the
human heart,» Laflamme said.
«It is our hope that Dr. Yin's research will lead to additional potential therapeutic agents like ZF143 to reactivate mechanisms
for the repair and regeneration of damaged heart
muscle tissue in
humans.»
«Although zebrafish look quite different from
humans, they share an astonishing 70 percent of their genetic material with
humans, including genes important
for the formation of new heart
muscle,» Yin said.
«This possibility, combined with what we already know about how microgravity affects
muscles and bones, paints a very bleak future
for human space flight unless we start to develop effective countermeasures.»
Those findings — published this week in Current Biology — suggest that the gene, known as FOXP2 is involved in learning the
muscle movements necessary
for speech, explains co-author Simon Fisher, a professor of molecular neuroscience at Oxford's Wellcome Trust Center
for Human Genetics.
Additional support could come from the chimpanzee genome, which may allow researchers to clock when the genes
for slow - twitch
muscle fibers — crucial
for running long distances and plentiful in people but not chimps — diverged in the common evolutionary history of
humans and apes.
Just as the technique restored kidney,
muscle, and insulin - producing function in the mouse models, he sees a future
for rejuvenating neuronal populations, maybe even one day in
human patients.
For the first time, a research team led by Dr. Ralf Gilsbach and Prof. Dr. Lutz Hein from the Institute of Experimental and Clinical Pharmacology and Toxicology at the University of Freiburg have mapped out the gene regulators in the DNA of
human cardiac
muscle cells.
She has found
muscles in the chimpanzee face,
for example, that were once believed to be uniquely
human.
The gene
for these
muscle transporters, called SLC2A4, also underwent natural selection in
humans, but in the opposite direction.
This was done using shRNA technology specific
for BRCA1 in
human myotubes (skeletal
muscle fiber cells).
Researchers already knew that shutting off the gene
for the
muscle - limiting protein myostatin doubles the
muscle mass of rodents, cows and
humans.
For many mammals, including
humans, the speed of
muscle repair slows as they grow older, and it was once thought that complete repair could not be achieved after a certain age.
Thanks to our new tools
for studying
human muscle cellular clocks in vitro, we now have the possibility to investigate this hypothesis in our next study.»
On the opposite extreme, independently operated coiled polymer
muscles having a diameter less than a
human hair could bring life - like facial expressions to humanoid companion robots
for the elderly and dexterous capabilities
for minimally invasive robotic microsurgery.
Geneticist Kay Davies of the University of Oxford, U.K., says that in order
for the approach to be successful in
humans, the stem cells will have to be delivered to every
muscle.
«
For a stem cell therapy for Duchenne to move forward, we must have a better understanding of the cells we are generating from human pluripotent stem cells compared to the muscle stem cells found naturally in the human body and during the development process.&raq
For a stem cell therapy
for Duchenne to move forward, we must have a better understanding of the cells we are generating from human pluripotent stem cells compared to the muscle stem cells found naturally in the human body and during the development process.&raq
for Duchenne to move forward, we must have a better understanding of the cells we are generating from
human pluripotent stem cells compared to the
muscle stem cells found naturally in the
human body and during the development process.»
SNPs in the
human IL15 and IL15RA genes have been associated with responses of skeletal
muscle to resistance training (17), baseline measures of skeletal
muscle and bone (16), and markers of the metabolic syndrome (16), suggesting a role
for these genes in skeletal
muscle.
The researchers found that stability was the key
for cells to make large amounts of myoglobin, which is explains why deep - diving mammals can load their
muscle cells with far more myoglobin than
humans.
The finding that myostatin is not the sole regulator of
muscle mass in mice raises the question as to whether targeting myostatin alone will be the most effective strategy
for manipulating this signaling pathway in
humans.
SNPs in the
human IL15 and IL15RA genes have been associated with
muscle phenotypes (16),
muscle responses to resistance training (17), metabolic syndrome (16), and obesity (18 — 20), providing additional rationale to support a role
for these molecules in
muscle.
They have also used it to prepare pig organs
for human transplants and to beef up the
muscles in beagles.
The researchers concluded that WBV can mimic the benefits of exercising regularly
for muscle and bone health, and could potentially help morbidly obese
humans» metabolism.
The study is entitled, «Testing
for Recombinant
Human Erythropoietin in Urine: Problems Associated with Current Anti-Doping Testing,» and was conducted by Carsten Lundby, Niels J. Achman - Andersen, Jonas J. Thomsen, Anne M. Norgaard and Paul Robach, all of the Copenhagen
Muscle Research Center, Copenhagen, Denmark.
IHC - P mouse tumor tissue (from lung) with
human cell line injected, some
muscle tissue attached as well sees high background
for human cellswith priamry Ab as well as isotype ctrl, but also
for muscle (does not contain any EGF) Ab: 1 ug /...
Human cytomegalovirus downregulates expression of receptors
for platelet - derived growth factor by smooth
muscle cells.
Abstract Skeletal
muscle is a major site of metabolic activity and the most abundant tissue in the
human body accounting
for almost 40 % of the total body mass.
Sadly only a few of these are associated with an sufficiently extensive set of evidence such that responsible
human trials are an immediate possibility: myostatin knockout
for muscle growth and telomerase gene therapies to offset some of the declines of aging.
The finding, the first discovery of a so - called «master» gene
for myocardial, or heart
muscle, cells in an animal model, puts researchers on track
for exploring the capability of homologous genes in mice and
humans.
There have been
human trials of myostatin blockade via antibodies,
for example, and there are even a few well -
muscled natural
human myostatin loss of function mutants.
MMP - 14 is necessary but not sufficient
for invasion of three - dimensional collagen by
human muscle satellite cells.
Because
humans have a limited capacity
for heart tissue regeneration, damaged heart
muscle is normally replaced with a nonfunctional scar.
Researchers discover that the inhibition of a lysine methyltransferase allows
for the long - culture and amplification of
human muscle stem cells
Recent Scientific projects as principal investigator: • 2003/2005 (EU V Frame Program): «International Bank of DNA, cell lines and nerve -
muscle - cardiac tissues» - «European Network of
Human Biological Material
for Rare Diseases - Eurobiobank».
This is the first study to show that the repeat genome can be effectively targeted using CRISPR technology, the first use of CRISPR inhibition
for a
human disease, and the first use of CRISPR technology in primary
human muscle cells.