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News • Research on physical conditions
Exploring the link between obesity and cancer risk
Why does obesity increase the risk of cancer and possibly metastasis? Researchers in Spain are currently investigating this very question.
Why does obesity increase the risk of cancer and possibly metastasis? Researchers in Spain are currently investigating this very question.
Endoscopy is pivotal in diagnosing and managing ulcerative colitis. Recent technology advances allow for early cancer detection, precise disease assessment and targeted biopsies, improving diagnosis and monitoring. The following article takes a look at the latest advancements.
Antimicrobial-resistant infections have become a global threat, with an annual death toll of over 1 million. Now, reseachers created a promising vaccine candidate for antibiotic-resistant bacteria.
Bacteria can help – or hinder – the treatment of cancer. How this happens, however, is largely unknown. Now, researchers have mapped bacteria in cancer metastases to shed more light on their role.
A specific subtype of a microbe commonly found in the mouth has been identified that is able to travel to the gut and grow within colorectal cancer tumors, driving cancer progression.
Chemotherapy can be toxic to heart cells. To help protect the hearts of cancer patients, Cedars-Sinai investigators have created a three-dimensional “heart-on-a-chip” to evaluate drug safety.
From cancer to AI, from management to new medication: this year's Labmed Forum at MEDICA 2023 in Düsseldorf (November 13-16) once again features an exciting scientific programme.
Cancer has become strikingly more common in people under 50 in the past three decades, an international research team finds. The reseachers explore what this means for future death tolls.
Experts presented state-of-the-art and emerging techniques to treat chest tumours and discussed common issues in the management of pneumothorax at RSNA 2022. Current ablation methods in the thorax include radiofrequency ablation (RFA), microwave ablation (MWA), cryoablation (CRYO), irreversible electroporation (IRE) and pulsed electric field.
Women with triple-negative breast cancer who received multiple antibiotic prescriptions within three years after their cancer diagnosis were more likely to experience disease recurrence and to die from their cancer.
In a promising study, Canadian researchers have shown for the first time in mice that modifying intestinal flora before surgery could reduce postoperative complications in colorectal cancer patients.
Findings of bacteria with anti-inflammatory effects in the intestines of MS patients with no evidence of active disease indicate that diet, bacteria and disease progression are linked.
A new Oxford University study provides the first direct evidence of antibiotic resistant bacteria migrating from a patient’s gut microbiome to the lungs, increasing the risk of deadly infections.
This summer, The European Commission launched I3lung, a new research initiative as a part of Horizon Europe, the EU’s research and innovation program. This research initiative aims to create a cutting-edge, decision-making tool to help clinicians and patients select the best lung cancer treatment based on each patient’s specific needs and circumstances.
Development of effective live bacterial therapeutics may depend more on using and re-introducing native microbes that can stick around than how the microbes are modified.
In experiments using saliva samples from COVID-19 patients, the gum, which contains the ACE2 protein, neutralized the virus.
Virtual insights, telehealth devices portable imaging solutions and innovative approaches to endoscopy - at this year's Medica, Taiwanese companies again showcased their latest products. Even with a slightly reduced attendance due to the pandemic, the exhibitors found ingenious ways to promote their merchandise and attract the attention of potential business partners.
Common medications can accumulate in gut bacteria, a new study has found, altering bacterial function and potentially reducing the medications’ effectiveness. These interactions - seen for many drugs including those used to treat depression, diabetes, and asthma - could help researchers to better understand how drug effectiveness and side-effects differ between individuals. The study is…
Extremely premature infants are at a high risk for brain damage. Researchers at the University of Vienna and the Medical University of Vienna have now found possible targets for the early treatment of such damage outside the brain: Bacteria in the gut of premature infants may play a key role.
In many ways, our brain and our digestive tract are deeply connected. Feeling nervous may lead to physical pain in the stomach, while hunger signals from the gut make us feel irritable. Recent studies have even suggested that the bacteria living in our gut can influence some neurological diseases. Modeling these complex interactions in animals such as mice is difficult to do, because their…
For several years, scientists worldwide have been investigating the extent to which microorganisms living in and on the human body influence central life processes and thus health and disease. Today they assume that there is a connection between the totality of the microbial colonization in the human body, called the microbiome, and the development of diseases. Chronic inflammatory bowel disease…
Anorexia is a debilitating eating disorder, and was long thought to be purely psychological. New research is challenging this by revealing that gut microbes may have a significant role in anorexia. A recent review examines the evidence that gut microbes can contribute to anorexia and may provide a new method to treat it.
The variety and volume of bacteria in the gut, known as the microbiome, may influence the severity of Covid-19 as well as the magnitude of the immune system response to the infection, suggests research published online in the journal Gut. Imbalances in the make-up of the microbiome may also be implicated in persisting inflammatory symptoms, dubbed ‘long Covid’, the findings suggest. Covid-19…
A microbe found in the colon and commonly associated with the development of colitis and colon cancer also may play a role in the development of some breast cancers, according to new research from investigators with the Johns Hopkins Kimmel Cancer Center and its Bloomberg~Kimmel Institute for Cancer Immunotherapy. Breast tissue cells exposed to this toxin retain a long-term memory, increasing the…
A recent review study concludes that nanoplastics change the composition and diversity of gut microbiome in vertebrates and invertebrates. The effects of a widespread and prolonged exposure to nanoplastics observed in animal models can be applied to humans.
The type and abundance of bacteria found in the mouth may be linked to lung cancer risk in non-smokers, finds the first study of its kind, published online in the journal Thorax.
This year, the MEDICA LABMED FORUM will offer a high-profile programme with top speakers which is free for registered online visitors.
Although the name may suggest otherwise, Parkinson's disease is not one but two diseases, starting either in the brain or in the intestines. Which explains why patients with Parkinson’s describe widely differing symptoms, and points towards personalised medicine as the way forward for people with Parkinson's disease. This is the conclusion of a study which has just been published in the leading…
Bacteria and other microorganisms in the digestive tract are linked with dozens of health conditions including high blood pressure, high blood lipids, and body mass index (BMI) according to research presented at ESC Congress 2020. “Our study indicates that microbiota might have an important role in maintaining health and could help us develop novel treatments,” said study author Dr. Hilde…
Several thousand strains of bacteria live in the human gut. Some of these are associated with disease, while others have beneficial effects on human health. Figuring out the precise role of each of these bacteria can be difficult, because many of them can’t be grown in lab studies using human tissue. This difficulty is especially pronounced for species that cannot live in oxygen-rich…
Disruption of gut bacteria by antibiotics soon after birth can affect the maturation of the immune system, say researchers at Rutgers University-New Brunswick. Even short, single antibiotic courses given to young animals can predispose them to inflammatory bowel disease (IBD) when they are older, according to their research. The study, published in Genome Medicine, provides further evidence…
The human species maintains symbiotic relationships with a multitude of microbial organisms that colonise the inside as well as the surface of the body. Scientists, for a long time, underestimated the significance of these organisms for humans.
Light microscope for viewing microorganisms such as bacteria and fungi are commonly found in scientific laboratories. A research team from Furtwangen University, the University of Tübingen and Carl Zeiss Vision International GmbH, Aalen, examined more closely their role as potential vectors of infectious pathogens. „Very little was known about this until now," explains the head of the…
Big data makes big promises when it comes to providing insights into human behavior and health. The problem is how to harness the information it provides in an efficient manner. An international team of researchers has proposed a microbiome search-based method, via Microbiome Search Engine (MSE), to analyze the wealth of available health data to detect and diagnose human diseases. They published…
Scientists from the German Cancer Research Center (DKFZ) and the Hebrew University in Jerusalem demonstrated in mice that intestinal bacteria reprogram DNA activity in cells of the gut mucosa and thus have a considerable impact on the development of the healthy gut.
Diseases such as cardiovascular diseases, cancer or certain lung diseases are among the most common non-natural causes of death today and account for about 70 percent of deaths worldwide. They are defined by the World Health Organization (WHO) as non-communicable because they are assumed to be caused by a combination of genetic, lifestyle and environmental factors and cannot be transmitted…
A team of researchers from the National University of Singapore (NUS) has discovered a new personalised tool to detect cancer, predict patient survivability and how well a cancer patient would respond to immunotherapy. This tool is a specially-designed cancer 'scorecard' to be used with the standard blood test for cancer (also known as liquid biopsy). This 'scorecard', which the team termed as…
In animals, a vaccine modifying the composition and function of the gut microbiota provides protection against the onset of chronic inflammatory bowel diseases and certain metabolic disorders, such as diabetes and obesity. This research was conducted by the team of Benoît Chassaing, Inserm researcher at Institut Cochin (Inserm/CNRS/Université de Paris), whose initial findings have been…
All living creatures – from the simplest animal and plant organisms right up to the human body – are colonised by numerous microorganisms. They are thus in a functional relationship with these microbes, and together form a so-called metaorganism. The investigation of this symbiotic cooperation between host organism and microorganisms is a key challenge for modern life sciences research. The…
Genetic differences in the immune system shape the collections of bacteria that colonize the digestive system, according to new research by scientists at the University of Chicago. In carefully controlled experiments using germ-free mice populated with microbes from conventionally raised mice, the researchers showed that while the makeup of the microbial input largely determined the resulting…
A new study has begun to test whether broccoli and garlic can help improve prostate health. The Norfolk Accumulation of Dietary Bioactives and Prostate Cancer (ADaPt) study has been launched by researchers at Quadram Institute Bioscience (QIB) and the Norfolk and Norwich University Hospital (NNUH). The study, which will take place at the NNUH-run Clinical Research Facility at the Quadram…
The critical element of testing for sepsis lies not so much in the location but in the timing and rapidity of results, according to Professor Jeannine T. Holden from Beckman Coulter Early identification enables treatment protocols to be delivered more quickly, offering better patient outcomes. Those most at risk, suggests Holden, are not patients within the intensive care unit – who are already…
Imperial medical students have helped to devise a new type of ‘decoy’ drug to tackle infections that are resistant to antibiotics. In lab tests on bacterial cultures, the new drug successfully killed a strain of drug-resistant bacteria. It works by delivering two antibiotics, one of which is effectively hidden. When the bacteria fight against the first ‘decoy’ antibiotic, this action…
Researchers at Washington University School of Medicine in St. Louis have found, in mice, that treatment with an antibiotic reduces the size of lesions caused by endometriosis. The researchers are planning a large, multicenter clinical trial to test the drug metronidazole in women who have the painful condition. The study is published online April 30 in the journal Human Reproduction.…
Shahid Umar, PhD, researcher with The University of Kansas Cancer Center, has dedicated two decades of his scientific exploration to better grasp the connection between colon cancer and the human microbiome. Called the “forgotten organ,” the microbiome comprises trillions and trillions of microbes, including bacteria, fungi and viruses, in our body.
By studying fish raised in aquaculture, researchers from the Helmholtz Zentrum München, the University of Copenhagen and the University of Campinas in Brazil have shed new light on the mechanisms by which antibiotic resistance genes are transferred between bacteria. According to the study published in the journal ‘Microbiome’, those mechanisms are more varied than previously thought. “In…
During the International Forum for Laboratory Medicine, one seminar focused on infectious diseases. Professor André Gessner, from the Medical Microbiology and Hygiene Department at Regensburg University, lectured on ‘The human microbiome, an explosive ‘climate’ topic,’ he explained.
A deep neural network algorithm called BOTA uses bacterial genomes to identify unrecognized bacterial antigens.
Alcohol-based hand sanitisers have been a mainstay in hospital hygiene for decades. But now, strains of antibiotic-resistant bacteria show signs of overcoming these handwashing agents as well. Does this mean we should just stop sanitising our hands? Not so fast, say researchers from Melbourne – however, hospitals now need to re-think their strategies to protect their patients from deadly…
Pediatric researchers have found that children and adults treated with some oral antibiotics have a significantly higher risk of developing kidney stones. This is the first time that these medicines have been linked to this condition. The strongest risks appeared at younger ages and among patients most recently exposed to antibiotics. “The overall prevalence of kidney stones has risen by 70…
Useful IT tools are abundant in today’s laboratories – ranging from software to evaluate analyses to specialist software for quality control, and middleware linking different devices. However, all these tools generate data, the adequate utilisation of which is not an easy task, said Udo Margraff, CEO of Laboratoires Réunis in Luxembourg, during our European Hospital interview. Among other…
Approximately 10 percent of the general population take a proton pump inhibitor (PPI) drug to block stomach acid secretions and relieve symptoms of frequent heartburn, acid reflux and gastroesophageal reflux disease. That percentage can be as much as seven times higher for people with chronic liver disease. Researchers at University of California San Diego School of Medicine have discovered…
CAU research team proves, for the first time, that there is close cooperation between the nervous system and the microbial population of the body.
Resident microbes living on the eye are essential for immune responses that protect the eye from infection, new research shows. The study demonstrates the existence of a resident ocular microbiome that trains the developing immune system to fend off pathogens. The research was conducted at the National Eye Institute (NEI), part of the National Institutes of Health. "This is the first…
Mathematical model shows injections of peptide could raise density of bones badly degraded by osteoporosis back to healthy levels.
No one knows for sure how they got there. But the discovery that bacteria that normally live in the gut can be detected in the lungs of critically ill people and animals could mean a lot for intensive care patients.
Data presented at the European Congress of Clinical Microbiology and Infectious Diseases diseases has highlighted how a recently-discovered mechanism could mean one of the last-resort antibiotics is under threat. Evidence put before ECCMID suggested the genetic mechanism allowing bacteria to develop and transfer resistance to colistin has been present in several countries around the world –…
Bacteria aren’t the only nonhuman invaders to colonize the gut shortly after a baby’s birth. Viruses also set up house there, according to new research at Washington University School of Medicine in St. Louis. All together, these invisible residents are thought to play important roles in human health.
With every breath you take, microbes have a chance of making it into your lungs. But what happens when they get there? And why do dangerous lung infections like pneumonia happen in some people, but not others? Researchers at the University of Michigan Medical School have started to answer these questions by studying the microbiome of the lungs – the community of microscopic organisms that are…
Can a routine hospital stay upset the balance of microbes in our bodies so much that it sets some older people up for a life-threatening health crisis called sepsis? A new University of Michigan and VA study suggests this may be the case.
Research published in the open access journal Microbiome offers new evidence for the success of fecal microbial transplantation (FMT) in treating severe Clostridium difficile infection (CDI), a growing problem worldwide that leads to thousands of fatalities every year.
40 percent of people in the EU suffer from non-alcoholic steatohepatitis, a disease which is becoming increasingly more frequent as a result of diabetes and excess weight in an affluent society.
Taking antibiotics for diarrhea may put travelers visiting developing parts of the world at higher risk for contracting superbugs and spreading these daunting drug-resistant bacteria to their home countries, according to a new study published in Clinical Infectious Diseases and now available online.
Robert Koch Award 2013 goes to Jeffrey I. Gordon for pioneering studies of the human microbiome; Anthony S. Fauci receives the Robert Koch Gold Medal 2013 for outstanding scientific contributions to HIV research
454 Life Sciences, a Roche company, announced that a team of researchers at Washington University in St. Louis have characterized the human gut microbiome by sequencing the microbial communities of adult twins and their mothers with the Genome Sequencer FLX System.