Sentences with phrase «human bones show»

Not exact matches

«The bone, which shows evidence of being gnawed on by a large carnivore, provided mitochondrial genetic data that showed it belongs to the Neanderthal branch,» says lead researcher Cosimo Posth of the Max Planck Institute for the Science of Human History.

So you refuse to believe in the solid evidence of millions of years of bone fossils showing that all species, including humans, have evolved... and instead you choose to believe a book written a thousand years ago by a group men just trying to teach a few morals?

Human studies have shown that onion can even help increase our bone density and may be of special benefit to women of menopausal age who are experiencing loss of bone density.

No available evidence shows that exceeding the amount of calcium retained by the exclusively breastfed term infant during the first 6 months of life or the amount retained by the human milk - fed infant supplemented with solid foods during the second 6 months of life is beneficial to achieving long - term increases in bone mineralization.

An Ice Age paleontological - turned - archaeological site in San Diego, Calif., preserves 130,000 - year - old bones and teeth of a mastodon that show evidence of modification by early humans.

«The bones and several teeth show clear signs of having been deliberately broken by humans with manual dexterity and experiential knowledge.

Varghese and her team showed that they could control the differentiation of human pluripotent stem cells into functional osteoblasts — bone - building cells — simply by adding the molecule adenosine to their growth medium.

This finger bone (four sides shown) represents the oldest directly dated human fossil found outside of Africa and the Levant.

Lucy had a smaller skull than later humanlike species, but her other bones showed that she walked upright, helping researchers reconstruct how humans began walking on two legs.

In humans, a comparison of bone marrow from 14 normal bone marrow donors, 35 multiple myeloma patients and 11 patients with a noncancerous condition called monoclonal gammopathy of undetermined significance (MGUS) showed that Runx2 levels were significantly higher in the multiple myeloma cells.

He points to recent success of partially matched bone marrow transplants in humans, shown to be equally as effective as fully matched transplants.

The impact of massive trauma, they discovered, seemed to be shrugged off by many predatory dinosaurs — fossil bones often showed a multitude of grizzly healed injuries, most of which would prove fatal to humans if not medically treated.

Pendants made from the finger bone of a bear cuscus and beads from the tooth of a babirusa pig show the artistry of humans in Australasia 30,000 years ago

Unlike the skin cells from which they originated, the human iPS cells created from FOP patients show increased cartilage formation and increased bone mineralization, two critical steps that are necessary to form mature bone.

Prior research with cultured tissue had shown that a mix of chemicals could change bone marrow stem cells from mice to those resembling brain cells, but when a team led by neurologist Lorraine Iacovitti of Thomas Jefferson University in Philadelphia tried the same brew on human cells, the number altered was modest.

Using a high - resolution CT scan — think of it as a 3 - D X-ray — their team documented that human hand bones show increased internal density in response to certain types of stress and repetitive motion, particularly that associated with the manufacture and use of stone tools.

A new study in Nature shows that the bone development of human fingers and fish fins are in part controlled by the same two genes, Hoxa - 13 and Hoxd - 13.

Other examples include bone that shows signs of human modification, fire cracked rocks from a hearth or plant material used for food.

Analysis of these bones has shown that the foot bones look much more like human bones than chimpanzee bones, except for two major areas: the toes of H. naledi's foot were more curved and their feet were generally flatter than seen in the average modern human.

By analyzing DNA from several hundred samples of human bones, Reich's team shows that only the ideas — not the people who originated them — made the move initially.

His group showed that the petrous bone, containing the tiny inner ear, harbors 100 times more DNA than other ancient human remains, offering a huge increase in the amount of genetic material available for analysis.

By analysing these isotope signals for possible food sources and relating them to the values shown in human bone material, it is possible to deduce the diet the person in question has lived on.

Previous studies on animals and humans have shown that the ion can be retained in bone and tissue for several days or longer after administration.

The physical excavation (video) of Silbury Hill, along with studies using ground - penetrating radar and seismic sonar equipment, has shown that there is not a single human bone in the mound.

Previous studies have shown the drug to be effective at spurring new bone growth in mice and in humans with osteoporosis, and a U-M research team believes that it may spur new growth in brittle bone disease patients as well.

Finding Neanderthal bones mixed in with human bones is in itself significant because it shows that early humans and Neanderthals truly did meet face - to - face.

Using stem cells harvested from human bone marrow, researchers transplanted cells into mice modeling ALS and already showing disease symptoms.

When the team scanned hand bones from four members of A. africanus that lived in South Africa between 2 million and 3 million years ago, they found that the pattern of the trabecular bone was asymmetrical, as in modern humans and Neandertals that use tools frequently (as they also show in their study).

Decoy FGFR3 is among four molecules that have recently shown promise for sparking bone growth; a tweaked version of one molecule, C - natriuretic peptide (CNP), has already gone through human safety trials.

After a fifteen minute exposure the first radiograph of a human being was obtained showing clearly the bones of the hand and the two rings she was wearing.

The discovery was disproved in 1953, when advances in fossil analysis showed definitively that the bones were less than 1000 years old, comprised of human and orangutan remains, and had been artificially stained and filed to imitate aging.

The research, titled «Human - like hand use in Australopithecus africanus, shows that Australopithecus africanus,» a 3 - 2 million - year - old species from South Africa traditionally considered not to have engaged in habitual tool manufacture, has a human - like trabecular bone pattern in the bones of the thumb and palm (the metacarpals) consistent with forceful opposition of the thumb and fingers typically adopted during toolHuman - like hand use in Australopithecus africanus, shows that Australopithecus africanus,» a 3 - 2 million - year - old species from South Africa traditionally considered not to have engaged in habitual tool manufacture, has a human - like trabecular bone pattern in the bones of the thumb and palm (the metacarpals) consistent with forceful opposition of the thumb and fingers typically adopted during toolhuman - like trabecular bone pattern in the bones of the thumb and palm (the metacarpals) consistent with forceful opposition of the thumb and fingers typically adopted during tool use.

Here we show that Australopithecus africanus (~ 3 to 2 million years ago) and several Pleistocene hominins, traditionally considered not to have engaged in habitual tool manufacture, have a human - like trabecular bone pattern in the metacarpals consistent with forceful opposition of the thumb and fingers typically adopted during tool use.

After ruling out other possible explanations for the site, including natural geological processes, other animals and damage caused by the construction work that led to its discovery, the team carried out experiments to show how humans could have broken the bones in the way they were found.

Human stem cells show much promise for regenerative medicine because they can transform into various specialized cell types, including bone and cartilage cells.

«Discovered in 1992 during construction work to expand an expressway, the bone fragments «show clear signs of having been deliberately broken by humans with manual dexterity,» lead author Steve Holen asserted.

We now show that astrocytes generated from the same population of human fetal glial precursor cells, by exposure to either bone morphogenetic protein (BMP) or ciliary neurotrophic factor (CNTF), promote widely divergent outcomes with respect to repairing the injured adult spinal cord.

A fossilized bone, the fourth metatarsal of the left foot, recovered from Hadar shows that by 3.2 million years ago human ancestors walked bipedally with a modern human - like foot, a report that appears Feb. 11 in the journal Science, concludes.

The local environment can sometimes affect characteristics like this — for example, human athletes can actually show different types of bone growth depending on what sports they play.

Another study of their inner ear bones, that were used to maintain balance, showed a striking similarity with those of chimpanzees and gorillas, but great differences with those of humans.

Human stem cells have shown potential in medicine as they can transform to various specialized cell types such as bone and cartilage cells.

«The archeological studies clearly show that the described bones and rocks neither constitute human tools, nor do the objects reveal signs of processing,» explains Kahlke.

There are, however, two exceptions: babies who are exclusively breast - fed should receive 400 IU a day of supplemental vitamin D, because it isn't contained in human milk and because they don't get out into the sun much; and elderly adults over sixty - five years old should receive 800 IU daily because it's been shown to reduce the high risk of bone fractures.

The archeological record shows that in every measurable way human health declined with this transition, with clear evidence of physical degeneration, including a loss of height and bone density, and a dramatic increase in dental and skeletal problems.

Limited animal and human studies have shown that PPI therapy may decrease insoluble calcium absorption or bone density.

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In popular exercise jargon, this is sometimes called HIIT (High Intensity Interval Training), and has been shown to increase testosterone and HGH (human growth hormone), which women's bodies rely on for increases in lean muscle and bone density

There is not a single study that shows legum consumption in humans is associated with bone loss.

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Studies in both rats and humans show that deficient intakes of these supposedly bone - eroding sulfur amino acids lead to a deficient synthesis of glutathione.