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Laboratory medicine news
Common lab tests reveal 16 blood biomarkers associated with PTSD
Researchers at Mass General Brigham, the Broad Trauma Initiative, and Harvard T.H. Chan School of Public Health have identified scalable, blood-based biomarkers associated with post-traumatic stress disorder (PTSD) across ...
22 hours ago
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Sweet discovery rewrites understanding of how our bodies store sugar
WEHI researchers have discovered a never-before-seen mechanism our bodies use to regulate sugar, in findings that rewrite the fundamental rules of biology and open a new frontier in science. Published in Nature, the study ...
Apr 24, 2026
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Human cell model recreates Alzheimer's-linked tau pathology and synapse loss
Researchers at LMU have developed a human cell model that replicates key mechanisms of neurodegenerative diseases—with potential for novel therapies. The paper is published in the journal Science Translational Medicine.
Apr 23, 2026
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How red blood cells keep making hemoglobin under stress could reshape anemia treatment
Scientists have long been puzzled by how maturing red blood cells manage to produce all the hemoglobin they need to carry oxygen to tissues, even after shedding the vital structures they need to produce it.
Apr 23, 2026
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Study identifies low sensitivity of standard, modified two-tiered testing for Lyme disease
For patients with early infection with Lyme disease (LD), standard and modified two-tiered testing (STTT and MTTT) diagnostic algorithms have low sensitivity, according to a study published online April 21 in the Journal ...
Apr 23, 2026
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Biosensor works with blood samples to identify pancreatic cancer in early stages
Brazilian researchers have developed an electrochemical sensor that can detect pancreatic cancer in its early stages. The device identifies the biomarker molecule CA19-9, which is associated with the disease, at low concentrations ...
Apr 22, 2026
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Children's blood tests may need new standards as protein levels shift with age
Blood protein levels change markedly already during childhood and adolescence, and differences between girls and boys become increasingly pronounced with age. This is shown by a new study published in Nature Communications ...
Apr 22, 2026
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MorphoGenie learns reusable cell features that could sharpen disease diagnosis
Cells contain a wealth of information about health and disease, but extracting that data reliably from microscope images remains a major challenge. Many important differences between healthy and diseased cells are too subtle ...
Apr 22, 2026
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Plug-and-play AI recognizes 18 cancer types from just a handful of slides
A research team led by The Hong Kong University of Science and Technology (HKUST) has developed a pioneering artificial intelligence (AI) pathology analysis system that can accurately recognize multiple types of cancer using ...
Apr 21, 2026
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Malaria lights up under magnets and polarized light, opening the door to faster, smarter blood testing
Researchers have developed a new microscopy method that uses a magnetic field and polarized light to provide quantitative measurements that could enable faster and more objective detection of malaria in blood. Malaria, caused ...
Apr 21, 2026
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Blood test detects aggressive brain tumors early and could reduce need for risky surgery
Researchers at the University of Sussex, in collaboration with scientists from different institutes worldwide, have identified a blood test capable of early diagnosis of the most aggressive form of brain tumor. The technology ...
Apr 20, 2026
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These blood markers can expose colorectal, lung and ovarian cancers before symptoms appear
Biomarkers in the blood could be used for the early detection of colorectal cancer, lung cancer and ovarian cancer. A new study from Uppsala University shows that the performance of such biomarkers is comparable to or better ...
Apr 20, 2026
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Oral-gut axis points to salivary biomarkers for early gastric cancer detection
A recent study published in Cell Reports Medicine has identified distinct microbial signatures within the oral cavity and gut that serve as robust biomarkers for the early detection of gastric cancer (GC).
Apr 20, 2026
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Decades-long study reveals how blood cancers evolve and why some patients' disease worsens
Tracking how blood cancers develop over time has uncovered important genetic differences between patients whose disease stays stable while others worsen. The research also reveals how genetic information can help refine diagnoses, ...
Apr 20, 2026
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A machine learning model that uses DNA methylation patterns may help identify the origin of cancers of unknown primary
A machine learning model analyzing CpG-based DNA methylation accurately predicted the origin of many different cancer types in patients with cancers of unknown primary (CUP), according to research presented at the American ...
Apr 20, 2026
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RNA sequencing platform unlocks rare disease diagnoses missed by standard tests
Researchers from Children's Hospital of Philadelphia (CHOP) developed a new RNA sequencing strategy that can reveal how genetic variants disrupt gene function and improve the diagnosis of rare diseases.
Apr 15, 2026
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Blood-based DNA signals may help track osteosarcoma in children
Detecting whether osteosarcoma, a rare but aggressive bone cancer that most often affects children and adolescents, has returned or spread remains a major challenge for patients and doctors. Blood-based biomarkers, which ...
Apr 15, 2026
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AI-powered biochip detects genetic markers in 20 minutes
A team of scientists from NTU Singapore has developed a new biochip that, when paired with artificial intelligence, can quickly and accurately detect extremely small amounts of microRNAs, which are tiny genetic markers linked ...
Apr 15, 2026
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Blood test can predict Alzheimer's disease progression years before symptoms or brain scan changes
A study by investigators at Mass General Brigham has found that a blood test of plasma phosphorylated tau 217 (pTau217), an Alzheimer's disease biomarker, can predict the progression of amyloid PET scan changes and cognitive ...
Apr 14, 2026
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Ultrasensitive test reveals evidence of previously undetected tuberculosis in hospital patients
Researchers at Boston University have discovered an unexpectedly high prevalence of Mycobacterium tuberculosis DNA (TB DNA) in patients hospitalized in Boston, suggesting that tuberculosis disease may be significantly underdiagnosed ...
Apr 14, 2026
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Hidden tumor protein may help forecast immunotherapy success in colon and rectal cancer
Determining the presence of a protein in non-tumor cells within the cancer microenvironment could be one of the keys to establishing prognosis in patients with colon and rectal cancer. It may also help identify which patients ...
Apr 14, 2026
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Urine test can predict likelihood of progression to severe dengue disease
Scientists led by Nanyang Technological University, Singapore, have discovered that specific proteins in urine can accurately predict the likelihood of dengue patients developing severe dengue. The findings could help doctors ...
Apr 13, 2026
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Recent outbreaks highlight the risks of bacterial meningitis—and the need to vaccinate
Outbreaks of bacterial meningococcal disease in England and recent cases in students in New Zealand have raised awareness of this serious and life-threatening disease.
Apr 12, 2026
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Hidden skin microbe activity revealed in real time with RNA method
Scientists have long known that our skin is home to vast communities of bacteria, fungi and viruses. But knowing which microbes are present only tells part of the story. What matters just as much is which microbes are active, ...
Apr 10, 2026
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Without the right tests, the best medicines make no difference
A new analysis from UC San Francisco argues that diagnostics—medical tests that match patients to the appropriate treatment—are being overlooked both in the United States and around the world. This is slowing progress against ...
Apr 9, 2026
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