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Multiple biomaterials for immediate implant placement tissue repair: Current status and future perspectives

The study investigates various biomaterials for bone defect repair, including autologous, allogeneic, and growth factor materials. These materials offer improved biocompatibility and strength, with potential solutions for enhancing soft tissue thickness.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Biomaterials and Applications·TypeSystematic review·DateMar 28, 2024

Scientists discover how caterpillars can stop their bleeding in seconds

Caterpillars of the Carolina sphinx moth have an extraordinary ability to instantly change their hemolymph's material properties, turning it into a viscoelastic fluid that helps stop bleeding. This discovery has potential applications for developing new drugs for humans to create fast-working thickeners of human blood.

SourceFrontiers·JournalFrontiers in Soft Matter·TypeExperimental study·DateMar 27, 2024

Paper coating biomaterials derived from anaerobic granular sludge may be cost-effective

Researchers have developed a cost-effective method to create waterproof and grease-resistant paper coatings using extracellular polymeric substances (EPS) from anaerobic granular sludge. The study found that EPS derived from waste sludge can improve paper coating properties, including water/grease-proofing behaviour.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeExperimental study·DateMar 7, 2024

This injectable hydrogel mitigates damage to the right ventricle of the heart

Researchers have developed an injectable hydrogel that mitigates damage to the right ventricle of the heart in children with hypoplastic left heart syndrome. The treatment, made from cardiac extracellular matrix, improves heart function and slows tissue scarring, potentially increasing patient survival time.

SourceUniversity of California - San Diego·JournalJournal of the American College of Cardiology·TypeExperimental study·DateMar 6, 2024

New tool helps decipher gene behaviour

Researchers have created a new tool called epidecodeR to analyze epigenetic marks and predict their impact on gene activity. The tool can identify correlations between specific modifications and gene responses in various conditions, including cancer and neurological disorders.

SourceKyoto University·JournalBriefings in Bioinformatics·DateFeb 28, 2024

A new, comprehensive roadmap for the future of biomedical engineering

A new roadmap has been published by IEEE EMBS, outlining five primary medical challenges that need to be addressed through advanced biomedical engineering approaches. The paper, written by 50 renowned researchers from 34 prestigious universities, aims to guide future research and funding for groundbreaking innovations.

SourceUniversity of Pittsburgh·JournalIEEE Open Journal of Engineering in Medicine and Biology·TypeObservational study·DateFeb 26, 2024

Cellular scaffolding rewired to make microscopic railways

Princeton researchers create a system to control the growth of microtubule branches, enabling precise chemical transport and potential applications in soft robotics, new medicines, and biomolecular transport. The technique harnesses cellular scaffolding to build novel materials and technologies.

SourcePrinceton University, Engineering School·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 25, 2024

Drinkable, carbon monoxide-infused foam enhances effectiveness of experimental cancer therapy

Researchers developed a drinkable foam infused with carbon monoxide to enhance the effectiveness of autophagy inhibition in treating various cancers. The study showed significant reductions in tumor growth and progression in mice and human cancer cells, opening a promising new approach for therapies.

SourceUniversity of Iowa Health Care·JournalAdvanced Science·TypeExperimental study·DateJan 12, 2024

Injectable hydrogel electrodes open door to a novel painless treatment regimen for arrhythmia

Researchers develop injectable hydrogel electrodes for treating ventricular arrhythmia, providing a potential solution to painful defibrillation and improving quality of life. The novel pacing modality addresses the pathophysiology of re-entrant arrhythmia and offers a promising alternative to existing therapies.

SourceTexas Heart Institute·JournalNature Communications·TypeExperimental study·DateJan 9, 2024

Soundwaves harden 3D-printed treatments in deep tissues

A team of engineers has developed a novel printing method called deep-penetrating acoustic volumetric printing (DVAP) that uses soundwaves to solidify biologically compatible structures in deep tissues. The technique involves a specialized ink that reacts to ultrasound waves, enabling the creation of intricate structures for biomedical...

SourceDuke University·JournalScience·TypeExperimental study·DateDec 7, 2023

Two synthetic molecules developed to help elucidate cellular functions

Researchers at iGCORE in Japan developed two synthetic versions of an ADP-ribose fragment to study cellular functions. The approach enables the production of structurally well-defined oligo- and poly(ADP-ribose) samples, accelerating ADP-ribose biology research.

SourceInstitute for Glyco-core Research (iGCORE), Tokai National Higher Education and Research System·JournalEuropean Journal of Organic Chemistry·TypeExperimental study·DateNov 28, 2023

Additively manufactured Ti-Ta-Cu alloys: A potential replacement of Ti6Al4V for the next-generation load-bearing implants

Researchers have developed additively manufactured Ti-Ta-Cu alloys that exhibit improved biocompatibility and bacterial resistance, making them a promising alternative to traditional Ti6Al4V implants. The alloys were found to display remarkable synergistic effects in improving both in vivo biocompatibility and microbial resistance.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateNov 20, 2023

The little things matter: Chemists develop new sensor for microvolume pH detection

Researchers at Xi'an Jiaotong-Liverpool University have developed a sensitive and robust pH sensor that can detect pH variation in just a few microliters of samples. The new sensor uses novel materials and methods to overcome the current method's limitations, which are not sensitive enough or fragile for commercial-scale use.

SourceXi'an Jiaotong-Liverpool University·JournalMicrochimica Acta·TypeExperimental study·DateNov 3, 2023

Oxygen vacancy boosting Fenton reaction: A novel approach to fight bacterial infection in bone scaffold

Scientists from Central South University develop a novel approach to address bacterial infection in bone transplantation by enriching H2O2 and amplifying the Fenton reaction. The technique enhances biocompatibility and safety, promising reduced transplant failures and post-operative complications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateOct 22, 2023

From hagfish to membrane: Modeling age-related macular degeneration

A team of researchers at Utah State University has successfully created an in vitro model of Bruch's membrane, a layer in the retina that deteriorates with age. The model uses hagfish slime proteins to replicate the natural aging process and disease progression, providing a valuable tool for studying age-related macular degeneration.

SourceUtah State University·JournalACS Biomaterials Science & Engineering·TypeExperimental study·DateSep 13, 2023

Protective particles allow engineered probiotics to report gut disease

Researchers developed a platform that allows engineered biosensor bacteria to safely pass through the gastrointestinal tract in animal models. The platform enables real-time monitoring of gut health and can be used to diagnose and monitor various diseases, including inflammatory bowel disease. It has the potential to revolutionize pati...

SourceRice University·JournalBiomaterials·TypeExperimental study·DateAug 16, 2023

Fiber-infused ink enables 3D-printed heart muscle to beat

Researchers at Harvard developed a fiber-infused ink that allows 3D-printed heart muscle cells to align and contract like human heart cells, enabling the creation of functional heart ventricles. The innovation can be used to build life-like heart tissues with thicker muscle walls, paving the way for regenerative therapeutics.

Healing power of light: University of Ottawa team advances clear vision for eye repair

The study, published in Advanced Functional Materials, reveals a novel light-activated material that can be used to effectively reshape and thicken damaged corneal tissue, promoting healing and recovery for patients with keratoconus. The technology has tremendous potential to impact millions of people suffering from corneal diseases.

SourceUniversity of Ottawa·JournalAdvanced Functional Materials·TypeRandomized controlled/clinical trial·DateJul 25, 2023

3D/4D printed bio-piezoelectric smart scaffolds for next-generation bone tissue engineering

Researchers developed bio-piezoelectric smart scaffolds for next-generation bone tissue engineering, demonstrating potential for clinical applications. The scaffolds can reconstruct desired tissue EM through non-invasive ultrasonic stimulation, promoting cell adhesion and osteogenic differentiation.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJul 18, 2023

Researchers create edible, transparent composite packaging with biocellulose

Scientists at The Chinese University of Hong Kong have developed an edible, transparent, and biodegradable material for food packaging using bacterial cellulose. The material has high tensile strength, versatility, and can be produced through microbial fermentation, making it a sustainable alternative to traditional plastics.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·TypeExperimental study·DateJun 29, 2023

Will robotic assisted in situ bioprinting become the next generation of surgical modality for cartilage repair?

The technique has the potential to overcome major shortcomings associated with conventional bioprinting, allowing real-time wound treatment and immediate anastomosis with native tissue. However, challenges remain, including integration with surrounding tissues and limited access to defect sites in articular joints.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJun 25, 2023

Chronic wound healing using glass

Bioactive glasses with ionic silver show improved antimicrobial activity and can retain effectiveness against antibiotic-resistant bacteria. The study demonstrates the potential for this combination to deliver more effective wound protection than conventional alternatives.

SourceUniversity of Birmingham·JournalBiofilm·TypeExperimental study·DateJun 15, 2023

Creating artificially engineered organs could become quicker and easier

Researchers have developed a new manufacturing pipeline to simplify and advance high-value manufacturing of tissue-compatible organs, reducing costs and increasing efficiency. This breakthrough aims to address the dire need for artificially engineered organs and tissue grafts, potentially saving thousands of lives in the UK.

SourceUniversity of Huddersfield·JournalAdvanced Healthcare Materials·TypeImaging analysis·DateJun 12, 2023