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Laboratory medicine news
While exploring the cosmos, astronauts also fuel explorations of the biology of aging and cellular resilience
When the four-member crew of Axiom-2 launched into space in May 2023, their 10-day mission was chock full of experiments aimed at understanding human physiology. Results from some of those experiments, now online at Aging ...
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ctDNA levels after neoadjuvant therapy may predict breast cancer recurrence better than pathologic complete response
The presence of circulating tumor DNA (ctDNA) in patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancer after they received neoadjuvant treatment and surgery predicted worse outcomes than in ...
1 hour ago
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Biopsy-derived cryo-EM structures reveal patient-specific amyloid fibrils
Prof. Liu Cong from the Shanghai Institute of Organic Chemistry of the Chinese Academy of Sciences, along with collaborators, has revealed the high-resolution structures of amyloid fibrils directly extracted from biopsy samples ...
Jan 13, 2026
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Stem cell expert Q&A: Innovative pathways in biomedical research
New scientific methods could one day render animal studies—the standard in research laboratories for more than 100 years—obsolete. Clive Svendsen, Ph.D., executive director of the Board of Governors Regenerative Medicine ...
Jan 13, 2026
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X-raying auditory ossicles: New technique reveals structures in record time
Scientists at the Paul Scherrer Institute PSI have refined an X-ray diffraction technique for detecting biological structures from nanometers to millimeters—reducing the time needed to make the measurement from around one ...
Jan 12, 2026
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Whole-genome sequencing may optimize PARP inhibitor use for cancer patients
A whole-genome sequencing approach shows early promise over current commercial methods for identifying more patients likely to benefit from PARP inhibitor cancer treatments, according to a study led by Weill Cornell Medicine ...
Jan 12, 2026
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Intraoperative tumor histology may enable more-effective cancer surgeries
The first line of treatment for cancer is, whenever possible, to remove the cancerous tissue from the body. Though often remarkably effective, removing only the cancerous tissue is a challenge for doctors and surgeons. With ...
Jan 12, 2026
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Guidance updated for laboratory testing for drugs of misuse in ED
In a guidance document issued by the Association for Diagnostics & Laboratory Medicine, updated recommendations are presented relating to laboratory testing for drugs of misuse in the emergency department (ED).
Jan 10, 2026
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Deep learning creates virtual multiplexed immunostaining to improve cancer diagnosis
Researchers at the University of California, Los Angeles (UCLA), in collaboration with pathologists from Hadassah Hebrew University Medical Center and the University of Southern California, have developed a deep learning–based ...
Jan 9, 2026
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Blood test shows when it's safe to stop antibiotics in sepsis patients
A simple blood test can tell doctors when it is safe to stop antibiotics in patients recovering from sepsis, a review led by University of Manchester researchers has found.
Jan 8, 2026
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Liquid biopsy advances could yield new tool for detecting lung cancer mutations
In Brazil, the early detection of genetic alterations in lung cancer through liquid biopsies could be a valuable tool for expediting diagnoses and guiding patient treatment.
Jan 7, 2026
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Blood test reveals risk of multimorbidity in older adults
A small set of common blood biomarkers predicts which older adults will develop specific combinations of chronic diseases—and how quickly, according to a new study from Karolinska Institutet published in Nature Medicine.
Jan 7, 2026
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Remote Alzheimer's testing: At-home blood tests can accurately detect key biomarkers
A new international study has demonstrated that Alzheimer's disease biomarkers can be accurately detected using simple finger-prick blood samples that can be collected at home and mailed to laboratories without refrigeration ...
Jan 5, 2026
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Costs pose hurdle for promising new hepatitis C lab test
A new rapid test for hepatitis C could help identify many more patients who could be cured of the deadly disease, but its use may be limited unless insurers' reimbursement rises to cover its high cost, according to researchers ...
Jan 2, 2026
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One-button foodborne illness testing: Researchers develop fully automated integrated diagnostic system
Korea's first fully automated diagnostic system capable of simultaneously detecting 16 major foodborne pathogens within one hour has been successfully developed. Compared to conventional testing methods, the detection time ...
Dec 23, 2025
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A urine-based biological aging clock: Machine learning and microRNA offer accurate prediction
Craif Inc. in Nagoya, Japan, working with Nagoya University's Institute of Innovation for Future Society, has developed a urine-based biological aging clock. In validation of the method, predicted ages came within 4.4 years ...
How C-reactive protein outpaced 'bad' cholesterol as leading heart disease risk marker
Heart disease is the leading cause of death in the United States.
Dec 22, 2025
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New cases of syphilis in Alberta drop after introduction of rapid testing with immediate treatment
University of Alberta-led research reports that new cases of syphilis dropped in Alberta following the introduction of rapid point-of-care testing and same-day treatment. The research team compared new syphilis positivity ...
Dec 22, 2025
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Researchers identify 166 human pluripotent stem cell lines available for use in clinical applications
To date, more than 100 clinical trials with human pluripotent stem cell (hPSC)-derived products have been initiated worldwide and an increasing number of potential hPSC-derived clinical products have entered early developmental ...
Dec 18, 2025
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New details on role of fat transport molecules in Alzheimer's onset
A new study presents robust evidence on the role of lysophosphatidylcholines (LPCs) in the onset of Alzheimer's disease. Researchers discovered that LPCs—compounds that transport a variety of healthy fatty acids to the ...
Dec 17, 2025
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Researchers discover bias in AI models that analyze pathology samples
Pathology has long been the cornerstone of cancer diagnosis and treatment. A pathologist carefully examines an ultrathin slice of human tissue under a microscope for clues that indicate the presence, type, and stage of cancer.
Dec 16, 2025
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New ALS diagnostic blood test boasts 97% accuracy
ALS is a debilitating paralytic disease characterized as the death of upper and lower motor neurons. Fortunately, ALS is relatively rare, with an incidence rate of 1.6 per 100,000 adults, resulting in about 30,000 cases in ...
Dec 16, 2025
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Clinical trial suggests knowing HIV 'viral load' doesn't improve number of patients seeking needed care
According to the U.S. Centers for Disease Control and Prevention (CDC) and other sources, there are approximately 1.2 million people living with HIV in the United States, and another 1.2 to 2.2 million who are at highest ...
Dec 16, 2025
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Blood test can detect single lung cancer calls using infrared technique
A UK research team has developed a pioneering blood test that could change the way lung cancer is detected and monitored.
Dec 16, 2025
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Rapid test developed for diagnosing hepatitis C virus
A rapid, highly accurate test has been developed for diagnosing hepatitis C virus (HCV), according to a study published online Dec. 10 in the Journal of Infectious Diseases.
Dec 16, 2025
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