A systematic review of 128 studies found that dialysis patients have abnormal levels of cadmium, chromium, copper, lead, and vanadium, but lower levels of selenium, zinc, and manganese. This imbalance may contribute to adverse clinical outcomes in these patients.
Urgent care centers (UCCs) tend to be open outside of office hours and offer a wider range of services than primary care offices. They have significantly expanded hours of operation and provide services like fracture care, suturing lacerations, and x-rays, more commonly associated with emergency departments.
A recent survey of healthcare workers in the UK reveals that up to 85% may stay off work if an influenza pandemic occurs. Factors such as family and caring responsibilities, as well as concerns about training and work environment, significantly impact their willingness to work during a pandemic.
Researchers identified seven ginsenosides with immune-suppressive effects and selectively inhibited expression of the inflammatory gene CXCL-10. The study uses state-of-the-art technologies to define bioactivity and opens up a methodology for studying medicinal herbs.
Research led by Lynne Kammer found that whole grain cereal plus milk is comparable to sports drinks in replenishing glycogen after exercise. The study suggests that a quick bowl of cereal with skimmed milk can be a cost-effective recovery option for those refueling at home.
Researchers found that birds target salamanders with dominant traits more frequently, even when the ratio of these traits changes. This suggests that predators prioritize common prey forms, allowing unusual traits to persist.
A new study found that high-achieving schoolchildren, even from poor families, are less likely to smoke. This suggests that improved education for children from disadvantaged backgrounds could be an effective intervention in reducing smoking prevalence and addressing social inequality.
A meta-analysis of 17 randomized controlled trials found that pre-procedural treatment with sodium bicarbonate-based hydration is the optimal strategy to prevent contrast-induced nephropathy. Sodium bicarbonate was superior to normal saline in reducing CIN incidence, with a number needed to prevent one case being 16.
Researchers used magnetization transfer imaging to visualize alterations in cerebral architecture of Tourette's patients and found correlations with symptom severity. They identified changes in the frontal lobe that may be responsible for the syndrome's pathology.
Researchers developed a new method for transcriptome analysis using next-generation sequencing technology, enabling the discovery of protein-coding genes and genetic markers in corals. The study identified approximately 11,000 genes, over 30,000 markers of genetic variation, and novel candidate genes for stress-related processes.
Researchers found that both swine flu subtypes cause respiratory symptoms and lung lesions in weanling pigs. H1N1-infected pigs developed more severe disease, with approximately a third of the lung affected.
Researchers in Greenland found a strong correlation between the country's constant sunlight and an increase in suicides during the summer months. Most suicides occurred among young men, with violent methods accounting for 95% of cases.
Research on cabbage looper caterpillars reveals that dietary bacteria can alter gene expression in metabolism, homeostasis, and immunity. The insects' ability to fine-tune their natural defenses through gene regulation may provide a survival advantage.
Researchers identified 34 genetic markers of influenza infection severity in past outbreaks but found only half of these markers in the current swine-flu strain. The study suggests that the current virus lacks many attributes making previous outbreaks deadly, but more studies are needed for firm conclusions
Pfizer has launched an open access waiver fund to support automatic waivers of publication fees for authors from low-income countries, enabling them to publish research articles globally without financial barriers. This initiative aims to promote recognition and sharing of research conducted in developing countries.
Pfizer has partnered with BioMed Central to cover publication costs for its researchers, making their research results universally accessible. This move follows the lead of major funders such as the National Institutes of Health and Wellcome Trust, which have implemented policies for open access.
A randomized controlled trial found that zinc and copper supplementation was no more effective than placebo in treating acute diarrhea in children. The study's authors suggest that baseline serum zinc concentrations may not be a reliable measure of body zinc status, contributing to the lack of effect.
Researchers have found that white tea extract effectively reduces the generation of new adipocytes and stimulates fat mobilization from mature fat cells. White tea, a less processed version of green tea, contains ingredients such as methylxanthines and epigallocatechin-3-gallate that may be responsible for its anti-adipogenic effects.
Researchers found that combining workplace non-attendance, school closure, isolating infected family members, and reducing community contact can significantly reduce the rate of development and overall burden of influenza epidemics. Interventions must be introduced within 2 weeks of the first case to prevent an epidemic developing.
A new non-invasive diagnostic index, the Pediatric NAFLD Fibrosis Index (PNFI), uses age, waist circumference, and triglycerides to predict liver fibrosis in children with non-alcoholic fatty liver disease (NAFLD). This index may help reduce the need for invasive biopsies, improving patient comfort and outcomes.
A study of 971 patients found VAP accounted for almost half of nosocomial infections, with a crude mortality rate of 35%. Anticipative antimicrobial therapy may be a potential intervention to avoid VAP in mechanically ventilated patients.
A proteomic analysis of 50 participants from the Women's Health Initiative hormone replacement therapy trial reveals estrogen upregulates proteins involved in major body processes. The study found changes in serum levels of proteins affecting coagulation, metabolism, osteogenesis, and blood vessel morphogenesis.
A study of 50,806 cesarean deliveries found regional anesthesia reduced infant intubation and poor Apgar scores. This suggests that regional anesthesia may be the preferred choice for most cesarean sections.
Researchers have found promising results with stem cells obtained from a patient's own adipose tissue in treating multiple sclerosis. The treatment, known as stromal vascular fraction (SVF) cell therapy, has shown dramatic improvement in symptoms for three patients with MS.
Researchers found that nicotine alters brain areas involved in inhibiting negative emotions like anger, leading to reduced retaliation and increased cravings. The study supports the idea that individuals with an angry disposition are more susceptible to nicotine's effects.
Scientists from the University of Maryland have published their assembly of the domestic cow genome, improving on previous versions in terms of completeness and accuracy. The new assembly is anchored onto chromosomes with around 91% of the genome placed correctly.
A third of teens using cannabis regularly use it as a medication to relieve health problems such as depression, anxiety and sleep difficulties. The study found that cannabis provided immediate relief without the unpleasant side effects of prescribed medications.
Researchers studied louse infestation's effect on immune activity in wild wood mice, finding reduced readiness to mount an immune response. This suggests a potential immunosuppressive effect of the parasite, supporting the idea that modern human populations have heightened immune responsiveness due to reduced exposure to parasites.
A study published in BMC Medicine found that standard doses of Rifampin, a first-line antituberculosis drug, result in low serum concentrations in children. The researchers suggest increasing the dose to 10-20mg/kg may be more effective. This could lead to increased treatment duration and risk of relapse in severe forms of tuberculosis.
The FANTOM4 consortium has published several milestone papers in Nature Genetics and BioMed Central journals, providing new data on genomic regulatory blocks and chromatin conformation signatures. These findings have the potential to revolutionize our understanding of gene regulation and cell differentiation.
Research by the University of Massachusetts Medical School found a 20.8% reduction in daily smoking among 10th graders after enforcement of the Synar Amendment. This law makes it financially dangerous for shops to sell tobacco to underage customers, reducing cigarette supply to vulnerable groups.
Researchers analyzed primary care records of 5,477 colorectal cancer patients and 38,314 controls to quantify the exact risks posed by eight clinical features. The study found that rectal bleeding carries a high risk warranting investigation regardless of other symptoms.
Researchers found strong conservation of gene expression in brain tissue across five species, including mammals and non-mammalian vertebrates. This suggests that neurons play a more central role in functional interactions than cells in other tissues.
A rat model study shows that dietary soy supplementation can prevent menopause-related syndromes, improve lipid profiles, and reduce LDL cholesterol while increasing HDL cholesterol levels. The findings support the indication that soybean consumption may prevent coronary heart disease.
A systematic review of 33 HBV outbreaks found that administration of drugs using multi-vial compounds and capillary blood sampling with non-disposable devices are the most frequent transmission routes. The study highlights several topical factors, including a high number of outbreaks in dialysis units and associations with multi-vial use.
Researchers analyzed human muscle tissue from SMA patients to understand transcriptional changes. The study found distinct expression signatures for severe and mild forms of SMA, revealing different phases of atrophy and hypertrophy in muscles affected by each form.
A study of 533 American women found that those with blood lead concentrations above 8μg/dL were three times more likely to die of coronary heart disease. The research adds to the existing evidence on the adverse effects of lead on health, particularly among older cohorts exposed to higher levels of environmental lead.
DHA reduces tumour size and enhances chemotherapy's effects while limiting its harmful side effects, according to a new study. The researchers call for greater deployment of omega-3s in the fight against cancer.
Researchers found that breast cancer screening's life-saving benefit gradually increases with age, but the majority of women do not need regular mammograms to save lives. The study estimated that around 1 in 5,000 women will be saved by screening between ages 40-59.
Researchers found that hemofiltration reduced ECMO duration by 30 hours and fluid balance per day, leading to significant cost savings. The treatment also decreased the need for blood transfusions.
Former ICU patients value continuity of care, information and reassurance after hospital discharge. Many feel abandoned without access to follow-up services, highlighting the need for consistency in provision across the UK.
Scientists have identified a set of genes involved in orienting Eastern North American monarch butterflies' internal 'sun compass' and driving their 4000km migration to Mexico. The research reveals seasonal changes in genomic function help define the migratory state, independent of juvenile hormone activity.
Researchers investigated kinship ties in alpine wood ant colonies and found that breeding was limited to specific clusters, with individuals within clusters more related to each other. The study suggests that queens often move to breed within their cluster, while males are more mobile and contribute to male-biased gene flow.
A pilot study found potentially hazardous chemicals in hospital cleaning products, including quaternary ammonium chlorides and glycol ethers. The study highlights the importance of protecting workers and others from exposure to cleaning hazards, particularly in poorly ventilated spaces.
A study found that black women are 3 times more likely to develop aggressive triple negative breast tumours compared to non-black women. The study also revealed that the prevalence of these tumours is not limited to pre-menopausal black women, but is also common in those diagnosed before or after age 50 and across all body mass indexes.
Researchers mapped copy number variations (CNVs) in African-American and white genomes, finding two duplications with differing frequencies between the groups. The study provides insights into CNV's role in disease and potential neurological disorders.
A systematic review of 16 studies found proteinuria to be a poor predictor of adverse outcomes. However, a slight association was observed with stillbirths at a proteinuria level of 5g in 24 hours.
Scientists successfully produced biologically-active interleukin-10 in genetically modified tobacco plants, offering a potential new treatment for autoimmune diseases. The transgenic plants can produce the active cytokine at high levels without lengthy extraction and purification processes.
Researchers found frankincense oil to discriminate between normal and cancerous bladder cells, kill cancer cells, and suppress growth by arresting cell cycle progression. The oil may represent an inexpensive alternative therapy for patients with bladder cancer.
Research using EEG shows that guitarists' brains become more synchronized when playing together, with the frontal and central regions showing strong synchronization patterns. This finding has implications for how our brains interact during coordinated actions, such as music performance.