Chitosan News and Research

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Chitosan is a naturally occuring polymer isolated from crab and shrimp shells. Chitosan has shown promise as a carrier of anticancer drugs, antitumor genes, and other novel therapeutics.

New kind of surgical duct tape can help seal tears and wounds

A staple on any engineer's workbench, duct tape is a quick and dependable fix for cracks and tears in many structural materials.

2 Feb 2022

Magnetic nanoparticles for SARS-CoV-2 and other virus detection systems

Researchers discuss the contributions that have been provided by magnetic nanoparticles for the molecular diagnosis of human viruses.

28 Jan 2022

Variants of SARS-CoV-2 and preventive strategies

A recent review article published in the journal Advanced Science reviewed the features of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and its variants. Using a physical and materials science perspective, the review also summarizes the most significant variants of SARS-CoV-2 encountered to date as well as possible preventive strategies.

19 Jan 2022

The latest advancements in polymer-based nanotechnology approaches used to fight against SARS-CoV-2

A recent review discusses the engineering versatility of polymeric nanoparticles - making a good therapeutic alternative against coronavirus diseases.

19 Jan 2022

From laboratory to clinic - Nanotechnology-enabled mRNA COVID-19 vaccines

In a recently published article in the journal Nano-Micro Letters, scientists have provided an in-depth review on the application and benefits of nanotechnology in the development of coronavirus disease 2019 (COVID-19) vaccines.

7 Jan 2022

Developing cutting-edge coating based on bioactive materials for better implants

Bioactive coatings play a vital role in the success of implants such as those for knees or hips, because their properties induce a biological response that is good for the health.

22 Dec 2021

Engineering of brain-mimetic injectable hydrogel scaffolds with self-healing properties

A team of scientists bioengineered a physiologically relevant, brain mimetic 3D scaffold for culturing neuronal cells.

15 Dec 2021

A mucoadhesive polymer with anti-SARS-COV-2 activity in vitro and in vivo

The team has evaluated a low molecular weight chitosan derivative as a candidate preventing the viral entry into mammalian nasal epithelial cells to limit the spread of COVID-19.

12 Oct 2021

Super-resolution imaging and size analysis of SARS-CoV-2 virus particles

Researchers from the University of Oxford and the University of Warwick have collaborated to develop a method to better understand and evaluate these pleiomorphisms.

28 Sep 2021

New biocompatible glue could quickly seal injured tissues and stop bleeding

Inspired by the sticky substance that barnacles use to cling to rocks, MIT engineers have designed a strong, biocompatible glue that can seal injured tissues and stop bleeding.

9 Aug 2021

Could microalgae-derived antiviral compounds combat SARS-CoV-2 and other viruses?

A new review article published in the journal Antibiotics reports the presence of a large number of bioactive compounds in microalgae that target chemical structures present only in their structure.

28 Jun 2021

Bioactive packaging can keep strawberries fresh for up to 12 days

Québec produces more strawberries than any other Canadian province. Strawberries are delicate and difficult to keep fresh. In response to this challenge, Monique Lacroix, a professor at at the Institut national de la recherche scientifique, and her team have developed a packaging film that can keep strawberries fresh for up to 12 days.

16 Jun 2021

How can nanomaterials help in the fight against COVID-19?

Researchers have reviewed different types of nanomaterials and how they can be used for the detection, prevention, and treatment of coronavirus disease 2019 (COVID-19).

3 Jun 2021

Complementary medicines for weight loss cannot be justified based on current evidence, review suggests

The first global review of complementary medicines (herbal and dietary supplements) for weight loss in 16 years--combining 121 randomized placebo-controlled trials including nearly 10,000 adults--suggests that their use cannot be justified based on the current evidence.

8 May 2021

Applications of nanoparticles in combating COVID-19

Researchers review the various properties and use of nanoparticles in targeting SARS-CoV-2 and how they could be used to develop new therapeutics and diagnostics for SARS-CoV-2.

30 Apr 2021

Fixing traumatic injuries to the skin and bones using bioprinting during surgery

Fixing traumatic injuries to the skin and bones of the face and skull is difficult because of the many layers of different types of tissues involved, but now, researchers have repaired such defects in a rat model using bioprinting during surgery, and their work may lead to faster and better methods of healing skin and bones.

26 Apr 2021

Researchers explore nanotechnology’s potential to deliver synergistic therapeutics for COVID-19

A team of scientists reviewed the nanoencapsulation approaches of synergistic compounds (Lectins, Caffeine, Cocoa, Flavonoids, Quercetin) and the role of nanotechnology in addressing the COVID-19 pandemic.

19 Mar 2021

SARS-CoV-2 DNA vaccine tested in animal model

A team of experts has tested the immune responses elicited by mucosal homologous plasmid and a heterologous immunization strategy using a plasmid vaccine and a Modified Vaccinia Ankara (MVA) expressing SARS-CoV-2 spike (S) and nucleocapsid (N) antigens.

21 Feb 2021

Insulin nanoparticles may become an alternative to insulin injections for diabetic patients

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed insulin nanoparticles that may one day become the basis for an oral medicine, and an alternative to insulin injections for diabetic patients.

12 Jan 2021

Artificial olfactory system mimics the mammalian nose to assess meat freshness

A team of scientists led by Nanyang Technological University, Singapore has invented an artificial olfactory system that mimics the mammalian nose to assess the freshness of meat accurately.

10 Nov 2020