Articles tagged with Bacterial Growth
A Rutgers-Newark study discovered that lysozyme in the gut stimulates inflammation in some people with ulcerative colitis, leading to ulcers and sores in the large intestine. The study may help develop future treatments for inflammatory bowel disease by gaining insights into immune balance.
Researchers developed a bacterial genetic oscillator that records changes in microbiome growth patterns, providing an objective measurement of time. The system uses an oscillating gene circuit to track cell divisions and analyze bacterial growth rates, offering insights into the dynamics of the gut microbiome.
A University of Pennsylvania post-doc's new theory describes how factors regulating individual cell size influence the growth rate of entire bacterial populations. The model predicts oscillations in growth rates, providing a new mathematical framework for studying population dynamics.
Researchers found that a vegan-based fasting diet reduced inflammatory bowel disease (IBD) pathology in mice by changing their gut microbiota. The diet, known as the fasting-mimicking diet (FMD), increased stem cell numbers and stimulated protective gut microbiota, leading to reduced intestinal inflammation.
New technology from the University of South Australia uses silver-loaded microneedle patches to create a 24-hour bacteria-free zone around the injection site, reducing infection risk. The dissolvable feature ensures no reuse and eliminates one of the greatest causes of infection.
Researchers from Stanford University have developed a technique called biofilm lithography to create intricate designs with bacterial communities. The method involves shining blue light on bacteria that secrete a sticky protein, resulting in sharp images of patterns such as polka dots and circuits.
A second-grade handwashing experiment found a 90% reduction in bacteria on hands after washing or using sanitizer gel. This led to a significant decrease in illness-related absences among students.
Preliminary research suggests that using a commercial brand of mouthwash can help kill off gonorrhea bacteria and control its spread. Daily rinsing with the product reduced viable gonorrhoea in the throat by 52% compared to saline solution.
Researchers at Uppsala University discovered that Upsalite has strong bacteriostatic effect on Staphylococcus epidermidis, an opportunistic bacterium causing hospital-acquired infections and acne. This finding opens up possibilities for development of materials inhibiting bacterial growth without antibiotics.
A cervical stitch used to prevent preterm labor has been linked to a three times higher risk of stillbirth and almost twice the risk of preterm birth. The suture may disrupt the vaginal microbiome and spur inflammation, major risk factors for preterm birth.
Researchers have developed an innovative anti-biofilm coating with significant anti-adhesive potential, preventing destructive bacterial growth on metal surfaces. The coating has potential applications in medical implants, devices, and surgical equipment, as well as industrial uses such as preventing aquatic biofouling.
A new technique enables rapid and accurate measurement of bacteria levels in packaged food and medical samples without physical contact. The method uses tunable diode laser absorption spectroscopy and can provide real-time analysis, reducing the risk of food poisoning and improving blood quality.
Research reveals that chronic drinking also promotes the growth of gut bacteria that can travel to the liver and exacerbate liver disease. The study found that boosting intestinal defense against certain bacteria may help patients with alcoholic liver disease.
Researchers found that urine samples with higher acidity actually hindered bacterial growth due to the presence of specific compounds called aromatics. On the other hand, samples with less acidity showed increased activity of siderocalin, a protein that deprives bacteria of iron.
Date syrup's antibacterial compounds inhibit growth of disease-causing bacteria like Staphylococcus aureus and Escherichia coli. The natural syrup outperforms manuka honey in lab tests, offering potential health benefits through its antibacterial activities.
Researchers discovered how immune cells consume oxygen and restrict bacterial growth in cystic fibrosis patients. This study provides new insights into bacterial behavior and growth in chronic infections.
Researchers found that combining resveratrol with benzoyl peroxide reduces bacteria counts more effectively than either compound alone. The combination treatment may lead to new, less irritating topical acne therapies.
Granny Smith apples contain high amounts of non-digestible compounds that promote the growth of friendly bacteria in the colon. This can help stabilize metabolic processes and reduce inflammation associated with obesity.
Researchers have identified a protein receptor that activates during illness, producing a sugary substance to encourage the growth of protective bacteria and create a healthy microbiota in the gut. This discovery has implications for treating inflammatory bowel disease (IBD) and vulnerable patients.
Researchers have identified a novel toxin produced by bacteria that can inhibit bacterial growth by blocking DNA replication machinery, providing new therapeutic avenues for developing next-generation antibiotics.
Researchers discovered that powerful antibiotics can only partly block protein synthesis in bacteria, allowing the cells to continue producing proteins that may ultimately lead to their own demise. This finding has significant implications for antibiotic development and could lead to the creation of more effective treatments.
A new diagnostic and antibiotic discovery tool has been developed using multicolored probes targeting cell wall synthesis in bacteria. This method enables fine spatiotemporal tracking of cell wall dynamics and will broadly impact basic and applied research on bacterial growth and control.
Scientists have discovered a new antibacterial coating for sutures that is nearly 1,000 times more effective than the most widely used commercial coating. The coating, designed from naturally occurring antimicrobial peptides, kills a wide range of bacteria and has a low chance of causing resistance.
The planned reopening of Spain's Altamira caves is sparking debate over the impact on 20,000-year-old wall paintings. Moisture and human activity are believed to foster bacterial growth that damages the artwork.
A recent study by University of Pittsburgh researchers suggests that nonchemical treatment devices may not be effective in controlling bacterial growth in water-based cooling systems. The two-year study found that standard chlorine treatment controlled the organisms even after they had proliferated.
A new standardized testing method for cranberry products reveals the effectiveness of urinary tract infection (UTI) treatments. The BL-DMAC method accurately quantifies PAC levels in products, ensuring accurate labeling and consumer selection.
Researchers at University of Michigan have developed a nanoemulsion lotion that sharples curbs bacterial growth and reduces inflammation in second-degree burns. The treatment shows promise in overcoming current creams' limitations, reducing bacterial growth one-thousand-fold compared to control animals.
Researchers at Sanford Burnham Prebys have identified a key enzyme in bacteria that can be targeted to kill dangerous pathogens. Chemical compounds have been discovered to inhibit this enzyme, showing promise for developing new antibacterial agents.
Recent research provides valuable guidance on storing wheat-based infant formulas safely. Infants can benefit from the prevention of Cronobacter species growth by using fruit juices instead of water or milk, with optimal temperatures at 4°C.
Researchers at MIT have developed ultrathin films made of polymers that can control bacterial adhesion, offering a potential solution for reducing hospital-acquired infections. The films can be designed to prevent hazardous bacteria accumulation or promote growth of desirable bacteria.
Scientists have identified a new species of bacteria called Microbacterium hatanonis that contaminates hairspray, similar to previously found bacteria in human infections.
Researchers developed an infant formula with prebiotic oligosaccharides to reduce atopic dermatitis in high-risk babies. The study found that formula-fed babies showed a significant increase in bifidobacteria and lower incidence of atopic dermatitis compared to those fed standard formulas.
A new study by the American Society for Microbiology reveals that white tea extract is more effective than green tea at inactivating bacterial viruses and has an anti-fungal effect on certain fungi. The addition of white tea to toothpastes enhances their anti-microbial properties.
Kende has won the Arthur C. Cope Scholar Award for his work on rearrangement reactions, including discovering how dioxins relate to their toxic effects. He also recreated autoinducers, chemical signals that activate bacteria's growth or attack on the body.
A laboratory study found that tea polyphenols inhibited the growth of oral bacteria, reducing volatile sulfur compounds. The study also showed that low concentrations of polyphenols hindered the enzyme catalyzing hydrogen sulfide formation, cutting its production by 30%.
Researchers identified iron as a key factor in axillary bacterial growth and developed an iron-chelating compound, DTPA, to inhibit bacterial growth. Combining DTPA with butylated hydroxytoluene (BHT) showed significant deodorancy benefits by limiting the bacteria's access to iron.
Biomedical engineers at Johns Hopkins University use a laser device to view microscopic movement and detect stutter-step motions in Listeria tails. This contradicts the widely held belief that filaments grow and push in a smooth continuous motion, suggesting a new mechanism for bacterial locomotion.
Researchers at Ohio State University have made a breakthrough discovery that may lead to a new therapy for patients who suffer from heart attacks. The study shows that blood-derived cells called monocytes can create tunnels in damaged heart tissue, which can potentially be used to grow new blood vessels.
Scientists at NRC's Steacie Institute of Molecular Sciences have developed a method to grow organic wires on silicon crystals using a scanning tunneling microscope, overcoming obstacles in microchip technology. The technique enables the rapid growth of molecular lines, paving the way for hybrid devices with unique capabilities.
Poultry farmers can stop using antibiotics to promote growth in birds by adding antibodies against appetite-suppressing neurotransmitters and a fatty acid found in hamburgers. This alternative method produces similar growth gains as antibiotics, with improvements of 3-5% in growth rates.
The article explores how biotechnology is changing agriculture, including the use of transgenic crops and genetic engineering. While these technologies offer benefits like effective pest control, they also raise concerns about patenting life forms and potential problems with pest resistance.
Researchers at Savannah River Technology Center found metal-munching bacteria thriving in sterile storage pond environments, threatening long-term nuclear fuel rod integrity. This ill-timed discovery comes as a global downturn in nuclear reprocessing leads to extended storage periods.
Researchers at Georgia State University found over 15 types of fungi growing in car AC foam and glue, causing bad smells and allergic reactions. Sulphur-containing compounds are also responsible for the odors.
Dr. Ramaswamy Anantheswaran has successfully developed a packaging method that regulates humidity within mushroom packages, improving shelf life and quality. The modified humidity packaging works by utilizing moisture adsorbers to maintain optimal levels of moisture, reducing the growth of bacteria and discoloration.
Researchers have discovered a novel phosphorus compound, DIP, in bacteria Thermotoga maritima that thrive at high temperatures, challenging the previous understanding of its role in archaea. The study suggests that DIP may play a role in osmosis and potentially as a thermoprotectant.