Purdue study finds dairy better for bones than calcium carbonate
WEST LAFAYETTE, Ind. - A Purdue University study shows dairy has an advantage over calcium carbonate in promoting bone growth and strength.
Connie Weaver, distinguished professor and head of the food and nutrition department, found that the bones
of rats fed nonfat dry milk were longer, wider, m...
Building better bones and tissue in the lab
Tissue engineering holds great promise for the treatment of conditions such as arthritis, osteoporosis, fibrosis, periodontal disease and traumatic injuries. However, bone and cartilage currently produced in the laboratory don't have sufficient strength to function in the body so they're not clin...
Bare bones of crystal growth: Biomolecules enhance metal contents in calcite
Blacksburg, Va. From shells to bones, the skeletons of organisms contain small amounts of impurity elements such as magnesium. Because the levels of these elements provide important clues to past environments, a considerable effort has focused on understanding how to relate impurity contents to t...
Excavated Jericho bones may help Israeli-Palestinian-German team combat tuberculosis
Six-thousand year old bones
excavated in Jericho may help a joint Israeli-Palestinian-German research group combat tuberculosis.
According to Prof. Mark Spigelman of the Kuvin Center for the Study of Infectious and Tropical Diseases at the Hebrew University of Jerusalem, who is leading the Isr...
Ancient fish bones reveal impacts of global warming beneath the sea
Scientists studying ancient fish bones
in Scandinavia have discovered that warm-water species like anchovies and black sea bream that
once thrived in Danish waters during a prehistoric warm period are now returning. Some cold-water species, such as cod, were also abundant during this period, havi...
New research on structure of bones raises questions for treatment of osteoporosis
Researchers have discovered that the structure of human bones
is vastly different than previously believed findings which will have implications for how some debilitating bone disorders are treated.
Researchers from the University of Cambridge, the Animal Health Trust in Newmarket, and the BAM...
High carbon dioxide levels cause abnormally large fish ear bones
Rising carbon dioxide levels in the ocean have been shown to adversely affect shell-forming creatures and corals, and now a new study by researchers at Scripps Institution of Oceanography at UC San Diego has shown for the first time that CO2 can impact a fundamental bodily structure in fish.
Award for pioneering stem cell research to mend broken bones
Funding from the Biotechnology and Biological Sciences Research Council (BBSRC) could lead to the development of new and better treatments for broken bones
and other orthopaedic problems associated with ageing.
Nearly 4M has been awarded to scientists from the universities of Keele, Imperial Co...
AJCN study shows moderate alcohol consumption related to stronger bones
The devastating effects of excessive alcohol consumption are undisputable, although some data suggest that moderate alcohol consumption may impart some health benefits. For instance, several studies have reported a positive association between alcohol intake and bone mineral density (BMD) in older...
Why binge drinking is bad for your bones
MAYWOOD, Il. -- Studies in recent years have demonstrated that binge drinking can decrease bone mass and bone strength, increasing the risk of osteoporosis.
Now a Loyola University Stritch School of Medicine study has found a possible mechanism: Alcohol disturbs genes necessary for maintaining ...
IOF calls on European citizens to stand tall and speak out for their bones
The International Osteoporosis Foundation (IOF) kicked off World Osteoporosis Day events today in Brussels. This year's theme of Stand Tall, Speak Out For Your Bones
is a global call to take charge and improve osteoporosis healthcare policies around the world.
Osteoporosis is a disease that ca...
Where and why humans made skates out of animal bones
Archaeological evidence shows that bone skates (skates made of animal bones) are the oldest human powered means of transport, dating back to 3000 BC. Why people started skating on ice and where is not as clear, since ancient remains were found in several locations spread across Central and North E...
Fused nasal bones helped tyrannosaurids dismember prey
New evidence may help explain the brute strength of the tyrannosaurid, says a University of Alberta researcher whose finding demonstrates how a fused nasal bone helped turn the animal into a "zoological superweapon."
"Fused, arch-like nasal bones
are a unique feature of tyrannosaurids," said Dr....
Tiny bones rewrite textbooks
Small but remarkable fossils found in New Zealand will prompt a major rewrite of prehistory textbooks, showing for the first time that the so-called "land of birds" was once home to mammals as well.
The tiny fossilised bones
- part of a jaw and a leg - belonged to a unique, mouse-sized land anima...
Orange, grapefruit juice for breakfast builds bones in rats
It may sound like Saturday cartoons: a strong-boned rat that can't be broken. But a couple of Texas researchers say the real hero is citrus juice.
Orange and grapefruit juice regularly given to lab rats prevented osteoporosis, long considered an unavoidable aging disease in which bones
Signaling protein builds bigger, better bones in mice
In a new study, researchers present a “cautionary tale?about what may go wrong when using the fledgling science of proteomics to devise a diagnostic test for cancer.
In the February 16 issue of the Journal of the National Cancer Institute, researchers from The University of Texas M. D. Anderson ...
University of Manchester makes made-to-measure skin and bones a reality using inkjet printers
Made-to-measure skin and bones, which could
be used to treat burn victims or patients who have suffered severe
disfigurements, may soon be a reality using inkjets which can print
Scientists at The University of Manchester have developed the
breakthrough technology which will allow tail...
Douglas-fir, geoducks make strange bedfellows in studying climate change
...ratures in the northeastern Pacific Ocean dating back to 1880.
When Black first began publishing comparisons of tree rings and the otoliths or ear bones
of long-lived fish, he attracted the attention of climate change scientists.
"We found that chronologies for rockfish living at the 300-meter dept...
Freshwater fish at the top of the food chain evolve more slowly
...s Wainwright. "Whereas we have one bone that moves our jaw fish actually have two dozen separately moving bones, and lots of muscles that move those bones
in a coordinated fashion."
By mapping these measurements onto the centrarchid family tree together with data on what each fish eats the researche...
Scientists closer to making implantable bone material, thanks to new research
... Scientists are closer to understanding how to grow replacement bones
with stem cell technology, thanks to research published today in the journa...ents who have damaged or fractured bones, or who have had parts of diseased bones
removed. The idea is that, ultimately, these bone-like materials could be i...
Happier, healthier, more productive hens on omega-3?
...ed in non-cage systems was expressed in the 1990s, when the issue of broken bones
within flocks was reported. Latest evidence suggests this is getting worse...e systems.
The research group has identified a high incidence of broken bones
in hens housed in free-range systems. However, preliminary studies suggest...
Down Under dinosaur burrow discovery provides climate change clues
...am where Australia once snuggled against Antarctica. Lower Cretaceous strata of Victoria have yielded the best-documented assemblage of polar dinosaur bones
in the world.
During a hike to a remote site known as Knowledge Creek, west of Melbourne, Martin rounded the corner of an outcropping and was astou...
UAB study reveals bone coupling factor key to skeletal health
... BIRMINGHAM, Ala. Researchers at the University of Alabama at Birmingham (UAB) have discovered a molecular coupling factor that helps bones
grow and remodel themselves to stay strong, a finding that could lead to better bone-building therapies and new osteoporosis drugs, the researchers sa...
The sound of light: Innovative technology shatters the barriers of modern light microscopy
...he resulting acoustic patterns. An attached computer uses these formulas to evaluate and interpret the specific distortions caused by scales, muscles, bones
and internal organs to generate a three-dimensional image.
The result of this "multi-spectral opto-acoustic tomography", or MSOT, is an image with ...
Can a new implant coating technique create a new six million dollar man?
... current is applied.
According to Prof. Eliaz, a good coating is crucial to the stable fixation of the implant in the surrounding bone. Since human bones
naturally contain apatite, covering the implant with a synthetic version allows the body to register the implant as similar to a real bone. This ensur...
New discovery suggests mammoths survived in Britain until 14,000 years ago
... Research which finally proves that bones
found in Shropshire, England provide the most geol... in the Geological Journal . Analysis of both the bones
and the surrounding environment suggests that some...omplements the geological data needed to place the bones
into their environmental context. This included a ...
Beaked, bird-like dinosaur tells story of finger evolution
...exciting, as it changes what we thought we knew about the dinosaur hand," said Xu. "It also brings conciliation between the data from million-year-old bones
and molecules of living birds."
Limusaurus inextricabilis ("mire lizard who could not escape") was found in 159 million-year-old deposits located...
CU-Boulder study shows Maya intensively cultivated manioc 1,400 years ago
...ren excavated in 1991. The structure contained such items as a deer headdress painted red, blue and white; a large, alligator-shaped painted pot; the bones
of butchered deer; and evidence that large quantities of food items like meat, corn, beans and squash were prepared on-site and dispensed to villagers...
Discovery raises new doubts about dinosaur-bird links
...ee runners," unlike virtually all other land animals, the OSU experts say. What was just discovered, however, is that it's this fixed position of bird bones
and musculature that keeps their air-sac lung from collapsing when the bird inhales.
Warm-blooded birds need about 20 times more oxygen than cold-b...
Fossil bone bed helps reconstruct life along California's ancient coastline
...and weighing a pound each, intermixed with copious bones
from extinct seals and whales, seem to tell of a 1..., the richest and most extensive marine deposit of bones
in the world, are presented in the June 2009 issue of the journal Geology .
The mix of shark bones
and teeth, turtle shells three times the size of t...
Cantabrian cornice has experienced seven cooling and warming phases over past 41,000 years
...oza (UNIZAR) started to carry out a paleontological survey in the cave of El Mirn. Since then they have focused on analysing the fossil remains of the bones
and teeth of small vertebrates that lived in the Cantabrian region over the past 41,000 years, at the end of the Quaternary. The richness, great diver...
Focus on the formation of bones, teeth and shells
...to the formation of other crystalline biominerals, and perhaps even to other inorganic materials.
This is important for research into the growth of bones
and substitute bone material. The work might also be used in nanotechnology, to direct the growth of nanoparticles in the same way as appears to happe...
Non-wovens as scaffolds for artificial tissue
...s release is available in German .
When someone's knee hurts with every step it's a sign that the cartilage has been so badly damaged that the bones
rub together when walking. Medical scientists are developing a technique to produce cartilage tissue artificially so that patients with such knee prob...
From cars to cancer: UH professor employs auto industry tools for tumor therapy
... design something and send it directly to the printer," he said.
Back in Michigan, Kamrani prototyped valves and cylinders. Today, he's prototyping bones
"The concept is the same," he said. "When I came here, with the Texas Medical Center, it kind of came together. The industry is differ...
Google Earth aids discovery of early African mammal fossils
...d at the base of one rock outcrop, there were tiny bones
Gingerich collected some of the fos...tist, began studying them and identified teeth and bones
of fossil bats. Gunnell shared the materials with ...may have an interesting story of their own.
and teeth---remains of small mammals that lived in...
Evidence of the 'Lost World' -- did dinosaurs survive the end Cretaceous extinctions?
...ty. New scientific evidence suggests that dinosaur bones
from the Ojo Alamo Sandstone in the San Juan Basin... survived - is ruling out the possibility that the bones
date from before the extinction" says Jim Fassett,...nd deposited in sands and muds, it is possible for bones
to be exhumed by rivers and then incorporated into...
3-D research model tackles prostate cancer spread
...fessor Dietmar W. Hutmacher in order to investigate the interaction between bones
and cancer cells," Ms Sieh said.
"Tissue-engineered bone provides the 3D ...bone environment."
Ms Sieh said it was still not clear to researchers how bones
and cancer cells interacted.
"With this 3D method we can see if and how ...
Field Museum paleontologist leads study on two new dinosaurs from China
...ze. Bone microstructure analysis on a cross section of one of the lower leg bones
of the principal specimen by co-author Gregory Erickson of Florida State Un...s giant was still actively growing when it died. Growth line spacing in the bones
of the teen-giant show only moderate decreases in width towards the periphe...
The life histories of the earliest land animals
...rsity, and Viviane Callier, Duke University, have studied fossil upper arm bones
from the two so-called "four-legged fishes", Ichthtyostega and Acanthost...chers have identified several half-grown, as well as fully grown, upper arm bones
from Ichthyostega and Acanthostega , allowing them to study how the shap...
Singapore scientists synthesize gold to shed light on cells' inner workings
...y nature's ability to create elegant and functional materials. Our process is similar to biomineralization in nature that is found in the formation of bones
and shells: where functional proteins mostly interact with sequestered inorganic ions to provide scaffolds for mineral formation," said IBN Principal ...