A study published in PLOS ONE identified a biomarker panel that could help predict gestational diabetes mellitus (GDM) in early pregnancy, potentially reducing its impact on mother and baby. Researchers found distinct expression of microRNA genes in extracellular vesicles isolated from maternal blood samples taken during the first trim...
Researchers at UCLA have discovered a key molecular mechanism behind memory linking and identified an FDA-approved drug that can restore this brain function in middle-aged mice. The study suggests a potential early intervention for dementia and strengthening human memory in middle age.
A new supplement in Pediatrics suggests that early life interventions can improve later health outcomes and address pressing concerns around youth mental health. The Life Course Intervention Research Network calls for a major focus on supporting children's positive health development and sense of well-being.
A new UCLA-led study finds that affirmative action bans in states led to a decline of 37% in the proportion of underrepresented students in public medical schools. This decrease had a devastating impact on the diversity of the physician workforce, which is crucial for providing equitable healthcare services.
Researchers at UCLA have identified a gene on the Y chromosome that protects against pulmonary hypertension in men by reducing proinflammatory chemokines. The study suggests that targeting inflammation may be a promising new avenue for therapy, and could lead to effective treatments for this fatal disease.
A UCLA-led team found that an abnormally suppressed immune system, not a persistently hyperactive one, may be to blame for some cases of long COVID-19. The study suggests boosting immunity in those individuals could be a treatment option.
A study of 309 people with long COVID found that fatigue, shortness of breath, and loss of sense of smell were the most persistent symptoms. The research also revealed that factors such as history of hospitalization, diabetes, and body mass index increased the risk of developing Long COVID.
A new report highlights the intersection of autism, poverty, and non-white race/ethnicity, revealing increased rates of health concerns and care challenges. Autistic children living in lower-income households and those who are BIPOC disproportionately experience poor health outcomes.
Adolescent drug overdose deaths nearly doubled in 2020 and rose another 20% in early 2021 compared to the 10 years prior, despite stable drug use rates. The increase is largely attributed to illicit fentanyls found in counterfeit pills, which can be deadly if ingested.
A recent UCLA study found that the injury rate for e-scooter riders in Los Angeles is higher than the national rates for motorcycle, bicycle, car, and pedestrian injuries. The study estimates 115 injuries per 1 million e-scooter rides, highlighting a growing risk as e-scooters proliferate globally.
A new study by UCLA researchers found that a specialized primary care medical home improved the care and treatment of patients with serious mental illness, resulting in better mental health-related quality of life. The patient-centered medical home model provided comprehensive, coordinated care among patients and their clinicians, lead...
Researchers at UCLA found that premenopausal women with low levels of anti-Mullerian hormone are at a higher risk of experiencing significant bone loss within two to three years. The study suggests that measuring AMH levels could help physicians identify women at risk and provide targeted treatment.
A study led by UCLA Health scientists finds that highly creative people's brains exhibit an atypical approach to connectivity, enabling them to bypass traditional hubs and form distant connections. This 'road less traveled' pattern is more efficient for creative thinking but may not be optimal in all situations.
Researchers from UCLA Health and Harvard Medical School propose a new approach to studying and applying psychedelic compounds to foster intentional changes in habits and behaviors, potentially leading to improved health and resilience.
Researchers say the challenges of treating long COVID are amplified by a critical issue: we do not know what constitutes long COVID or how to formally diagnose it. The lack of standardization in diagnosis and treatment is further exacerbated by limited research data of varying quality and consistency.
Researchers found that a national housing and support program called Housing First was effective in helping homeless veterans access housing and stay in their homes for five years. The study, conducted at the Veterans Administration of Greater Los Angeles, found that strong leadership, organizational resources, and community partnershi...
The US overdose death rate exceeded the white rate for the first time in 20 years, driven by synthetic opioids and highly toxic drugs. Black Americans and Native Americans had the highest overdose death rates, highlighting deep-seated inequalities in access to treatment and services.
A new editorial cautions against the unchecked use of AI in mammography due to past errors like false-positive tests and over-treatment. The authors propose safeguards to ensure improved patient outcomes, including tying Medicare reimbursement to performance metrics.
A new UCLA study has found that hippocampal neurons in rats accurately map the position of a moving object even when stationary, challenging prevailing hypotheses about brain function. The findings open up new research avenues into memory disorders such as Alzheimer's disease.
A UCLA researcher presented a groundbreaking case of an HIV-1 patient in remission after specialized stem cell transplantation for leukemia. The patient has been in remission for 4.5 years and has not experienced any HIV rebound since stopping antiretroviral therapy.
Researchers have identified a germline biomarker signature that can predict serious side effects in up to 3 in 10 patients undergoing anti-PD1/PDL1 therapy. The findings represent an important step toward personalizing checkpoint therapy, potentially improving patient outcomes and reducing harm.
Researchers have developed a new mouse model of Huntington's disease that recapitulates more disease-like characteristics than earlier models. The study provides new clues to the mystery surrounding genetic mutations and gives researchers a powerful tool to test new therapies.
Neuroscientists discover visual experience necessary to specify types of cells that form in brain. Researchers found that exposure to light altered the expression of genes and led to changes in cell connectivity.
A UCLA-led study found that Americans' use of common outpatient health services dipped during the COVID-19 pandemic, particularly for those with Medicaid or Medicare-Medicaid dual eligibility insurance. The study suggests that patients may be missing treatments for acute illnesses and delaying preventive care.
A UCLA-led study found that aducanumab's ancillary care services, such as MRIs and neurologist visits, account for nearly 20% of total Medicare costs. The estimated annual spending on the drug could increase Medicare premiums.
Researchers identified gaps in care and treatment for women with Parkinson's Disease, highlighting the need for personalized medicine and psychosocial support. The study calls for increased attention to sex and gender differences in PD management.
A UCLA-led meta-analysis of individual patient data from three cohorts found that patients receiving high-dose external beam radiation therapy alone may benefit from longer androgen deprivation therapy (ADT) durations, while those with external beam radiation therapy and brachytherapy boost may be optimally managed with shorter ADT. Th...
A recent study by UCLA Health researchers found no evidence of SARS-CoV-2 transmission through breast milk feeding. The study analyzed breastmilk samples from 110 lactating women and discovered that even when mothers had COVID-19, the virus was not present in their infants.
A new meta-analysis of randomized clinical trials found that adding androgen deprivation therapy (ADT) to definitive radiotherapy prevents one cancer from metastasizing for every 10 to 15 men treated. Prolonging adjuvant ADT also showed significant benefits, while neoadjuvant ADT was not effective beyond two months.
A new study found that aging and disease alter body temperature rhythms in mice, mirroring the disruption seen in humans. In young, healthy mice, daytime temperatures were lower than nighttime temperatures, but this difference disappeared in older, diseased animals.
UCLA researchers found that removing brain cells linked to wakefulness and addiction reduces both physical and emotional symptoms of opioid withdrawal. The study suggests that drug therapies regulating hypocretin production may be an effective treatment for opiate addiction and withdrawal.
A UCLA-led team has improved a method to kill HIV-infected cells, using natural killer cells to target and eliminate them. The approach could lead to reducing or eliminating the virus from infected individuals who rely on medication.
Jonsson Comprehensive Cancer Center researchers have identified signaling mechanisms in pancreatic cancer cells that could be targeted for treatment. By inhibiting a specific protein, cancer cells' DNA can become damaged and induce programmed cell death, providing a potential new strategy for treating this aggressive form of cancer.
Researchers found that adding tomato concentrate to a mouse's diet reduced intestinal and systemic inflammation in individuals with chronic HIV. The study suggests targeting the inflamed intestine may be a novel way to prevent persistent inflammation.
A meta-analysis of seven randomized trials found that Black men with localized prostate cancer had lower recurrence, metastasis, and mortality rates compared to white men. The study challenges the common belief that Black men with prostate cancer have a worse prognosis.
Researchers developed a model of drug resistance in melanoma, revealing mechanisms involving extrachromosomal DNA amplifications and intrachromosomal chromosomal rearrangements. The study found that different forms of DNA offer 'fitness' advantages to tumor cells under varying therapeutic conditions.
A recent UCLA-led study provided indirect evidence that PSMA PET/CT improves risk-stratification and prognostic capabilities for high-risk prostate cancer patients. The study found that PSMA nomogram outperformed existing tools in predicting clinical outcomes, suggesting its significance in disease course prediction.
Researchers at UCLA have identified rare T cells capable of targeting a protein found in SARS-CoV-2 and other coronaviruses. By adding a fragment of this protein to vaccines, they hope to create a longer-lasting immune response and increase protection against new variants. This breakthrough could lead to more effective COVID-19 vaccines.
Researchers found that a combination of natural infection and vaccination produces maximally potent antibodies against COVID-19. The study suggests that repeated exposures to the spike protein can improve the immune system's ability to produce high-quality antibodies against variants.
A study of HIV-positive black and Latino men found that methamphetamine use combined with intimate partner violence boosts inflammatory and antiviral genes, leading to immune system exhaustion. This combination may increase the risk of developing cardiovascular disease and other disorders.
A UCLA research team found that PD-1 blockade initially activates T cells and conventional dendritic cells in glioblastoma, but the immune microenvironment remains dominated by immunosuppressive cells. The study suggests that combining therapies targeting other checkpoint proteins and pathways may improve treatment outcomes.
A new study found that cognitive behavioral therapy (CBT-I) prevented major depression in older adults with insomnia, decreasing the likelihood of depression by over 50%. CBT-I was more effective than sleep education therapy in preventing depression and promoting sustained remission of insomnia.
Researchers found that a Western diet high in fat, cholesterol, and calories led to increased inflammation in mice. Targeting the mucus interface between gut bacteria and small intestine cells with peptide mimetics may prevent systemic inflammation, suggests a new UCLA study.
A new virtual histology technology may reduce the need for invasive skin biopsies, providing a biopsy-free solution for rapid diagnosis of malignant skin tumors. The technology uses deep-learning frameworks to transform images of intact skin into detailed, virtually stained images.
Researchers produce large quantities of powerful cancer-fighting iNKT cells using stem cell engineering and organoid technology, offering a potential solution for mass-producing an off-the-shelf immune cell therapy. The therapy, which uses hematopoietic stem cell-engineered iNKT cells, has been shown to be effective in killing multiple...
A UCLA study found that young adults experiencing discrimination are at a higher risk for short- and long-term behavioral and mental health problems. The study suggests that the effects of discrimination are connected to disparities in care and institutional discrimination, leading to inequities in diagnoses, treatment, and outcomes.
A new international meta-analysis of randomized clinical trials found that adding androgen deprivation therapy (ADT) to definitive radiotherapy improves metastasis-free survival by 8% and overall survival by 7%. Prolonging adjuvant ADT for 18-36 months also shows similar benefits.
Researchers have identified a unique genetic variant in the KRAS gene that affects treatment outcomes for HPV-positive oropharyngeal cancer patients. Adding monoclonal antibody cetuximab may reverse poor treatment responses and improve cancer control.
A phase 2 single-institution study found that dose-equivalent preoperative radiation therapy delivered in five days rather than over the conventional five weeks produced similar benefits and treatment side effects. The study showed excellent local control rates with acceptable toxicities and wound complications.
A new UCLA Health study suggests that breastfeeding may have a positive impact on postmenopausal women's cognitive performance, potentially preventing cognitive decline and Alzheimer's disease. Women who breastfed their babies performed better on cognitive tests compared to those who did not.