Current Blood Test News and Events

Current Blood Test News and Events, Blood Test News Articles.
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Swimming upstream on sound waves
ETH researchers are among the first scientists to have succeeded in propelling microvehicles against a fluid flow using ultrasound. In future, these tiny vehicles are set to be introduced into the human bloodstream, thereby revolutionising the field of medicine. (2021-02-19)

Magnetic attraction: Breakthrough test for malaria
After nearly a decade of research, a new test that detects the magnetic properties of malaria-infected blood could soon be used to help eliminate the mosquito-borne disease. (2021-02-18)

Discovery of biomarker could help predict Alzheimer's years before symptoms emerge
A unique brain protein measured in the blood could be used to diagnose Alzheimer's disease decades before symptoms develop, according to new Edith Cowan University (ECU) research. (2021-02-17)

First test for all known human coronaviruses, including new SARS-CoV-2 variants
Scientists at the Center for Infection and Immunity (CII) at Columbia University Mailman School of Public Health and SunYat-Sen University in China have set the stage for the development of highly sensitive antibody tests for infection with all known human coronaviruses, including new variants of SARS-CoV-2. These tests should also allow differentiation of immune responses due to infection and vaccination. The research is published in Communications Biology, a Nature journal. (2021-02-16)

Gene-based blood test for melanoma spread evaluates treatment progress
A test that monitors blood levels of DNA fragments released by dying tumor cells may serve as an accurate early indicator of treatment success in people in late stages of one of the most aggressive forms of skin cancer, a new study finds. (2021-02-12)

Study: New prostate cancer test could avoid unnecessary biopsies
A urine test based on University of Michigan Rogel Cancer Center research could have avoided one third of unnecessary prostate cancer biopsies while failing to detect only a small number of cancers, according to a validation study that included more than 1,500 patients. (2021-02-11)

Routine blood tests could be key to stopping the silent killer of liver disease
New research has shown that results of blood tests routinely performed by GPs everywhere contain a hidden fingerprint that can identify people silently developing potentially fatal liver cirrhosis. The researchers have developed an algorithm to detect this fingerprint that could be freely installed on any clinical computer, making this a low-cost way for GPs to carry out large scale screening using patient data they already hold. (2021-02-11)

Prediabetes may be linked to worse brain health
For the study, published in the journal Diabetes, Obesity and Metabolism, researchers analysed data from the UK Biobank of 500,000 people aged 58 years on average, and found that people with higher than normal blood sugar levels were 42% more likely to experience cognitive decline over an average of four years, and were 54% more likely to develop vascular dementia over an average of eight years (although absolute rates of both cognitive decline and dementia were low). (2021-02-11)

Higher blood pressure at night than in daytime may increase Alzheimer's disease risk
Higher blood pressure at night than in daytime may be a risk factor for Alzheimer's disease in older men. This is suggested by a new study from researchers at Uppsala University, now published in the journal Hypertension. (2021-02-08)

HKBU and CUHK launch Spermine Risk Score for prostate cancer diagnosis
Researchers from Hong Kong Baptist University (HKBU) and the Faculty of Medicine at The Chinese University of Hong Kong (CU Medicine) have jointly developed the Spermine Risk Score which, coupled with the use of a urine test, provides a non-invasive and more reliable method for the diagnosis of prostate cancer. In a study conducted by the researchers, about 37% of the patients, who were ultimately found to have no prostate cancer, can avoid undergoing a prostate biopsy procedure. (2021-02-08)

An end to invasive biopsies?
Hebrew Unievrsity researchers have found a less invasive and more accurate options for diagnoses using a simple blood test that detects DNA fragments. (2021-02-08)

"Prediabetes" diagnosis less useful in older patients
Older adults who are classified as having ''prediabetes'' due to moderately elevated measures of blood sugar usually don't go on to develop full-blown diabetes. (2021-02-08)

Delaying colonoscopy following abnormal stool test increases risk of colorectal cancer
A new VA study finds that delays in undergoing colonoscopy following an abnormal stool test increase the risk of a colorectal cancer diagnosis and cancer-related death. The findings showed the risk of colorectal cancer-related death increased by up to 1.5 times when colonoscopy was delayed more than 19 months. (2021-02-02)

U of M study shows enhanced accuracy of CMV detection method in newborn screening
Mark Schleiss, MD, pediatric infectious disease physician with the University of Minnesota Medical School and M Health Fairview, led a study that used improved techniques to show that the dried blood spot taken at birth can, in fact, find CMV infection in the newborn with almost 90% accuracy. The study was recently published in JAMA Pediatrics. (2021-02-02)

Holonyak lab team creates fast, cheap, accessible COVID-19 antibody test
When COVID-19 began developing into a global crisis in early 2020, this research group was already working on an NIH-funded project to develop a ''flu chip'' that would rapidly determine the most likely cause of a fever by measuring several proteins within a droplet of blood. They decided to pivot their efforts to detect COVID-19 antibodies instead. (2021-02-01)

NUS scientists discover a new pathway essential for blood formation
Scientists from the National University of Singapore have discovered how a protein called Tip60 plays a vital role in the renewal of blood cells in the body. Without it, the stem cells that make new blood suffer catastrophic damage. This discovery could lead to better treatments for life-threatening blood-related diseases like leukemia. (2021-01-28)

New study: Malaria tricks the brain's defence system
Malaria is one of the most common causes of death in children in Africa. When the parasite builds up in the blood vessels of the brain, it develops into one of the most dangerous forms of the disease, cerebral malaria. Though it wasn't certain if the parasite was able to penetrate the brain tissue, now researchers from the University of Copenhagen have found parasites can do that and have mapped the mechanism they utilise. (2021-01-26)

Biomarkers in mother's plasma predict a type of autism in offspring with 100% accuracy
UC Davis MIND Institute researchers used machine learning to crunch 10,000 autoantibody pattern combinations to identify maternal biomarkers associated with a sub-type of autism. The findings have implications for early diagnosis and intervention. (2021-01-25)

Predictive value of blood pressure, heart rate, and blood pressure/heart rate ratio in a Chinese subpopulation with vasovagal syncope
In a new publication from Cardiovascular Innovations and Applications; DOI https://doi.org/10.15212/CVIA.2019.1266, Zhuzhi Wen, Jingying Hou, Zun Mai, Huifen Huang, Yangxin Chen, Dengfeng Geng and Jingfeng Wang from Sun Yat-sen University, Guangzhou, China and Guandong Province Key Laboratory of Arrhythmia and Electrophysiology, Guangzhou, China consider predictive value of blood pressure, heart rate, and blood pressure/heart rate ratio in a Chinese subpopulation with vasovagal syncope. (2021-01-22)

Whole body imaging detects myeloma in more patients, treatment initiated earlier
Researchers from King's College London have shown that whole body magnetic resonance imaging (WBMRI) not only detects more myeloma-defining disease than positron emission tomography/computed tomography (PET/CT) with 18F-fluorodeoxyglucose (FDG) but that it also allows critical treatment to be initiated earlier. (2021-01-21)

Simple, cheap test can help save lives from colorectal cancer
New research has demonstrated that a simple, cheap test can help identify who is at risk of developing colorectal cancer, aiding early diagnosis and potentially saving lives. (2021-01-18)

Rapid blood test identifies COVID-19 patients at high risk of severe disease
Scientists at Washington University School of Medicine in St. Louis have shown that a relatively simple and rapid blood test can predict which patients with COVID-19 are at highest risk of severe complications or death. The blood test measures levels of mitochondrial DNA, which normally resides inside the energy factories of cells. Mitochondrial DNA spilling out of cells and into the bloodstream is a sign that a particular type of violent cell death is taking place in the body. (2021-01-15)

A new study identifies possible biomarkers of severe malaria in African children
The analysis identified a series of small molecules called microRNAs that are released as a result of organ damage and are associated with disease severity (2021-01-13)

New studies support blood test for early detection of Alzheimer's disease
In three recent publications in Molecular Psychiatry, Brain and JAMA Neurology researchers from the University of Gothenburg provide convincing evidence that an in-house developed blood test for Alzheimer's disease can detect the disease early and track its course, which has major implications for a potential use in clinical practice and treatment trials. (2021-01-13)

Mothers of children with Autism found to have significantly different metabolite levels
Blood sample analysis showed that, two to five years after they gave birth, mothers of children with autism spectrum disorder (ASD) had several significantly different metabolite levels compared to mothers of typically developing children. That's according to new research recently published in BMC Pediatrics by a multidisciplinary team from Rensselaer Polytechnic Institute, Arizona State University, and the Mayo Clinic. (2021-01-13)

UK government must urgently rethink lateral flow test roll out, warn experts
UK government plans to widen the roll out of the Innova lateral flow test without supporting evidence risks serious harm, warn experts in The BMJ today. (2021-01-12)

Laypeople have difficulty estimating severity of blood loss
When an accident occurs, the reactions of bystanders are important. Researchers have studied whether laypeople realise the severity of the situation when someone in their proximity begins to bleed, and whether they can estimate how much the person is bleeding. The results show a discrepancy related to the victim's gender: for a woman losing blood, both blood loss and life-threatening injuries were underestimated. The study has been published in the scientific journal PLoS One. (2021-01-11)

Hydroxychloroquine blood levels predict clotting risk in patients with lupus
A new study in Arthritis & Rheumatology shows that monitoring patients' blood levels of hydroxychloroquine can predict their clotting risk. (2021-01-06)

A prognostic Alzheimer's disease blood test in the symptom-free stage
Using a blood test, a German-Dutch research team has predicted the risk of Alzheimer's disease in people who were clinically diagnosed as not having Alzheimer's disease but who perceived themselves as cognitively impaired (Subjective Cognitive Declined, SCD). The researchers analyzed blood samples from an SCD cohort supervised at the Alzheimer Center Amsterdam. Using a test developed in Bochum, they identified all 22 subjects at study entry who developed Alzheimer's dementia, thus the clinical symptoms, within six years. (2021-01-06)

Review on functional hydrogel coatings
Hydrogel-coated substrates combine the merits of both the substrates and hydrogels, enabling new functions and applications. Typical applications of hydrogel coatings can be found in both medical and non-medical areas, such as soft devices and robotics, invasive medical devices and implants. The emerging topic of functional hydrogel coatings are reviewed from three aspects: functions and applications of hydrogel coatings, methods of preparing hydrogel coatings with strong adhesion, and tests to evaluate the adhesion. (2020-12-22)

A full blood count of COVID-19 patients can predict disease severity
International research led by the Radboud university medical center shows that a full blood count of COVID-19 patients predicts fairly accurately whether the infection will have a complicated course or not. This makes it easier for healthcare providers to estimate the expected clinical picture. This study, conducted in eleven hospitals, has now been published in the scientific journal eLife. (2020-12-21)

AI-supported test predicts eye disease three years before symptoms
A pioneering new eye test, developed by scientists at UCL in collaboration with the Western Eye Hospital, London, may predict wet AMD, a leading cause of severe sight loss, three years before symptoms develop, finds a new study in Expert Review of Molecular Diagnostics. (2020-12-18)

Reliable COVID-19 test could reduce virus spread
Results of a unique test developed by a world-renowned expert, which targets three viral genes to increase reliability and could cut COVID-19 detection time to 20 minutes, have been peer reviewed and published in the journal Scientific Reports. (2020-12-17)

Patients don't receive recommended follow-up care after weight loss surgery
New research shows that patients don't receive the recommended follow-up care from their GPs after weight loss surgery - potentially leading to serious health consequences. (2020-12-16)

New serological assay provides rapid, accurate testing for SARS-CoV-2 antibodies
Researchers at UC Santa Cruz have developed a novel serological assay for the detection of antibodies to SARS-CoV-2, the coronavirus that causes COVID-19. Researchers say the new method is as accurate as the most reliable antibody tests currently available, but is less complex and can be performed much faster. (2020-12-10)

Study details first artificial intelligence tool to help labs rule-out COVID-19
Hospital-based laboratories and doctors at the front line of the COVID-19 pandemic might soon add artificial intelligence to their testing toolkit. A recent study describes the performance of Biocogniv's new AI-COVID™ software, which showed high accuracy in predicting the probability of COVID-19 infection using routine blood tests, which can help hospitals reduce the number of patients referred for scarce PCR testing. (2020-12-10)

Blood test for alzheimer's disease predicts future cognitive decline in healthy people
In Nature Communications, the authors report that baseline NT1 levels in the blood were highly predictive of the risk of cognitive decline and AD dementia. (2020-12-09)

New method to boost supply of life-saving stem cells
Researchers at the Centre for Genomic Regulation (CRG) in Barcelona and Columbia University in New York City have found a new method for growing a large quantity of life-saving blood stem cells. The scarcity of these cells is one of the greatest limitations for their use in a variety of medical procedures, from treatment of blood cancers to inherited blood disorders that require a bone marrow transplantation. (2020-12-08)

Keep taking the blood pressure medicine during the pandemic
An extensive study of more than one million Danes who have been tested for corona now confirms what several smaller studies have already indicated: That the risk of getting corona, being hospitalised or dying from the disease, is no higher for people taking medication such as ACE inhibitors and Angiotensin II receptor blockers. (2020-12-08)

Circulating tumor DNA indicates risk of relapse after transplant in DLBCL patients
Many patients with diffuse large B-cell lymphoma (DLBCL) can be cured by a transplant using their own blood-forming stem cells, but as many as half eventually relapse. New research led by Dana-Farber Cancer Institute scientists suggests that patients whose blood or stem cell samples harbor tumor DNA are likely to relapse. (2020-12-07)

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