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Archive for the ‘food’ category: Page 54

Jul 29, 2023

Bioengineered Probiotics: Synthetic Biology Can Provide Live Cell Therapeutics for the Treatment of Foodborne Diseases

Posted by in categories: bioengineering, biotech/medical, economics, food, health

The rising prevalence of antibiotic resistant microbial pathogens presents an ominous health and economic challenge to modern society. The discovery and large-scale development of antibiotic drugs in previous decades was transformational, providing cheap, effective treatment for what would previously have been a lethal infection. As microbial strains resistant to many or even all antibiotic drug treatments have evolved, there is an urgent need for new drugs or antimicrobial treatments to control these pathogens. The ability to sequence and mine the genomes of an increasing number of microbial strains from previously unexplored environments has the potential to identify new natural product antibiotic biosynthesis pathways. This coupled with the power of synthetic biology to generate new production chassis, biosensors and “weaponized” live cell therapeutics may provide new means to combat the rapidly evolving threat of drug resistant microbial pathogens. This review focuses on the application of synthetic biology to construct probiotic strains that have been endowed with functionalities allowing them to identify, compete with and in some cases kill microbial pathogens as well as stimulate host immunity. Weaponized probiotics may have the greatest potential for use against pathogens that infect the gastrointestinal tract: Vibrio cholerae, Staphylococcus aureus, Clostridium perfringens and Clostridioides difficile. The potential benefits of engineered probiotics are highlighted along with the challenges that must still be met before these intriguing and exciting new therapeutic tools can be widely deployed.

The discovery and application of antibiotic drugs is among the most significant accomplishments of medical science. Alexander Fleming’s discovery of penicillin (Fleming, 1929) and subsequent discovery and development of multiple classes of natural product antibiotics have been transformational to modern society. These compounds have yielded cheap and effective treatments for diseases caused by common bacterial infections that would previously have proven fatal. The advent of effective antibiotic drugs has made it possible to survive complex surgical procedures like open heart surgery and organ transplants and extended the average human life-span (Riley, 2005; Kaviani et al., 2020). The benefits of readily available antibiotic drugs have extended into agriculture and aquaculture, making it possible to increase productivity of farmed animals (Park et al., 1994; Patel et al., 2020).

Jul 28, 2023

New dinosaur species discovered in Thailand

Posted by in category: food

A multi-institutional team of paleontologists has identified a new dinosaur species dug up in Thailand in 2012. In their paper published in the journal Diversity, the group describes where the fossil was found, its characteristics and its condition.

The was uncovered at a in Phu Noi, in Northern Thailand. The geological area is known as the Phu Kradung Formation. The dig site has yielded a large number of fossils over the years. In this new effort, the research team focused their effort on a fossil embedded in stone that was in good condition. It is a previously unknown species, now named Minimocursor phunoiensis.

The research team describes the fossil as an “exceptionally articulate skeleton,” and suggest it is one the most well-preserved dinosaurs ever discovered in Southeast Asia. They found it to be of the neornithischian clade, which were plant-eating dinosaurs.

Jul 28, 2023

Swallowing Disorders

Posted by in categories: food, health

Difficulty swallowing (dysphagia) affects your quality of life and your health. The ability to safely swallow is vital for adequate nutrition and hydration, and it prevents foods and liquids from entering your lungs, where they can cause pneumonia.

Jul 27, 2023

The AAAAI explains Food Protein-Induced Enterocolitis Syndrome (FPIES) written and reviewed by experts on allergies

Posted by in categories: food, health

Jul 27, 2023

Biotechnology giant: Does China now lead the world in human and agricultural genetic engineering?

Posted by in categories: bioengineering, biotech/medical, food, genetics

For many people, when they hear China and genetic engineering in the same sentence, it is often synonymous with scandal.

Jul 26, 2023

Researchers take a closer look at ultra-high stability nanobubbles

Posted by in category: food

Bubble technology has emerged as a powerful tool for addressing environmental pollution, enhancing water treatment processes, and boosting industrial and agricultural production. Such novel applications of this technology have emerged owing to the unique properties of nanobubbles (NBs)—gas bubbles smaller than 1,000 nanometers (nm) in diameter.

In particular, NBs in water, especially those with diameter less than 200 nm, exhibit low buoyancy, high mass transfer efficiency, high reactivity, and exceptional stability. However, the underlying mechanism behind their stability has remained elusive, with most studies focusing only on the temporal changes in the size and surface charge of NBs and overlooking the changes in their concentration under various conditions.

To address this issue, a team of researchers led by Associate Professor Myoung-Hwan Park from Sahmyook University in South Korea has recently investigated the number and stability of high-concentration NBs in water under various conditions. Their study was published in Applied Water Science.

Jul 23, 2023

Milk Proteins—Their Biological Activities and Use in Cosmetics and Dermatology

Posted by in categories: biotech/medical, chemistry, food

Milk and colostrum have high biological potential, and due to their natural origin and non-toxicity, they have many uses in cosmetics and dermatology. Research is ongoing on their potential application in other fields of medicine, but there are still few results; most of the published ones are included in this review. These natural products are especially rich in proteins, such as casein, β-lactoglobulin, α-lactalbumin, lactoferrin, immunoglobulins, lactoperoxidase, lysozyme, and growth factors, and possess various antibacterial, antifungal, antiviral, anticancer, antioxidant, immunomodulatory properties, etc. This review describes the physico-chemical properties of milk and colostrum proteins and the natural functions they perform in the body and compares their composition between animal species (cows, goats, and sheep). The milk-and colostrum-based products can be used in dietary supplementation and for performing immunomodulatory functions; they can enhance the effects of certain drugs and can have a lethal effect on pathogenic microorganisms. Milk products are widely used in the treatment of dermatological diseases for promoting the healing of chronic wounds, hastening tissue regeneration, and the treatment of acne vulgaris or plaque psoriasis. They are also increasingly regarded as active ingredients that can improve the condition of the skin by reducing the number of acne lesions and blackheads, regulating sebum secretion, ameliorating inflammatory changes as well as bestowing a range of moisturizing, protective, toning, smoothing, anti-irritation, whitening, soothing, and antiaging effects.

Keywords: milk, colostrum, casein, β-lactoglobulin, α-lactalbumin, lactoferrin, growth factors, skin, regeneration, antimicrobial, cosmetics.

Although milk is known to be used as a raw material in the food industry, it is also widely used in the pharmaceutical and cosmetic industries due to its considerable biological potential. It has also been the subject of detailed analyses and discussions of its individual components and their properties [1, 2].

Jul 22, 2023

Timelapse of Future BIOTECHNOLOGY

Posted by in categories: bioengineering, bioprinting, biotech/medical, chemistry, cyborgs, food, robotics/AI, transhumanism

What happens when humans begin combining biology with technology, harnessing the power to recode life itself.

What does the future of biotechnology look like? How will humans program biology to create organ farm technology and bio-robots. And what happens when companies begin investing in advanced bio-printing, artificial wombs, and cybernetic prosthetic limbs.

Continue reading “Timelapse of Future BIOTECHNOLOGY” »

Jul 22, 2023

It’s Raining Antibiotic Resistant Bacteria

Posted by in categories: biotech/medical, education, food

This is an educational video. It does suggest a bit of a solution and it’s a good reason to be careful about eating snow maybe or drinking rain water? I’m no expert but now I’m wary though I haven’t heard of anyone getting sick from doing so.


Bacteria are everywhere, including clouds, and the rain that falls from them. Not only can they survive the harsh environment and hitchhike across continents, they can share their genes, too. Including the ones that make them resistant to antibiotics.

Continue reading “It’s Raining Antibiotic Resistant Bacteria” »

Jul 21, 2023

Food allergies impair growth among infants

Posted by in categories: biotech/medical, food, health

Children with food protein-induced allergic proctocolitis experienced impaired growth during their first year of life, but this resolves as the disease resolves, according to a study published in Annals of Allergy, Asthma & Immunology.

Meanwhile, children with IgE-mediated food allergy (IgE-FA) experienced impaired growth after age 1 year, Rachael Rosow, BA, clinical research coordinator for pediatric food allergy at Massachusetts General Hospital at the time of the study and now a medical student at Frank H. Netter M.D. School of Medicine at Quinnipiac University, and colleagues wrote.

The 804 children followed from birth through age 2 years in the study included 134 (17%) who developed food protein-induced allergic proctocolitis (FPIAP), 50 (6%) who developed an IgE-FA and 15 (2%) who developed both.

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