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Search results for bone tissue engineering

Materials Science Sep 14, 2018

Advanced biomaterials with silk fibroin-bioactive glass to engineer patient-specific 3-D bone grafts

The complex architecture of bone is challenging to recreate in the lab. Therefore, advances in bone tissue engineering (BTE) aim to build patient-specific grafts that assist bone repair and trigger specific cell-signaling ...

Bio & Medicine Sep 3, 2018

Neutrophil nanosponges soak up proteins that promote rheumatoid arthritis

Engineers at the University of California San Diego have developed neutrophil "nanosponges" that can safely absorb and neutralize a variety of proteins that play a role in the progression of rheumatoid arthritis. Injections ...

General Âé¶¹ÒùÔºics Aug 30, 2018

When your X-ray subject has wings—peering inside insects with the advanced photon source

Slowly flapping its orange and black wings, a monarch butterfly sips liquid from a patch of mud. Its proboscis – the mouthpart that sucks up liquids – grazes the damp soil. For years, biologists knew that butterflies ...

Plants & Animals Aug 30, 2018

Transcriptomics explains how 15 species of finch evolved from a single ancestor

Darwin's finches show enormous diversity in beak shape and size that varies with diet. The EU-funded Finch Evo-Devo project has used genomics plus – transcriptomics – to explain how 15 species of finch evolved from a ...

Bio & Medicine Aug 22, 2018

Reimagining MRI contrast: Iron outperforms gadolinium

Rice University nanoscientists have demonstrated a method for loading iron inside nanoparticles to create MRI contrast agents that outperform gadolinium chelates, the mainstay contrast agent that is facing increased scrutiny ...

Plants & Animals Aug 22, 2018

Up close with the largest animal on Earth

It's certainly sad when to learn of a whale's death, given they are some of the ocean's most majestic mammals. While no doubt tragic, researchers on Dalhousie's Agricultural Campus are looking for the silver lining.

Biotechnology Aug 13, 2018

When it comes to regrowing tails, neural stem cells are the key

Cut off a salamander's tail and, in a few weeks, a near-perfect replacement grows. Do the same to a lizard and a new tail will regrow, but it won't be the same as the original. By comparing tail regeneration between the two ...

Biochemistry Aug 7, 2018

Scientists develop unique materials to repair damaged organs and tissue

Tissue engineering is the future of medicine. The Polymer Materials for Tissue Engineering and Transplantology Laboratory of Peter the Great St. Petersburg Polytechnic University (SPbPU) has created unique polymeric materials ...

Engineering Jul 25, 2018

3-D printers may reshape recoveries for shark bite victims

A trauma victim is wheeled into an emergency room, his thigh caked with blood-soaked bandages.

Paleontology & Fossils Jul 25, 2018

Creating 'synthetic' fossils in the lab sheds light on fossilization processes

A newly published experimental protocol, involving University of Bristol scientists, could change the way fossilisation is studied.

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