PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Sleep trajectories and all-cause mortality among low-income adults

JAMA Network Open

2025-02-27
(Press-News.org) About The Study: In this cohort study of 46,000 U.S. residents, nearly two-thirds of participants had suboptimal 5-year sleep duration trajectories. Suboptimal sleep duration trajectories were associated with as much as a 29% increase in risk of all-cause mortality. These findings highlight the importance of maintaining healthy sleep duration over time to reduce mortality risk.

Corresponding Author: To contact the corresponding author, Kelsie M. Full, PhD, MPH, email k.full@vumc.org.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

(doi:10.1001/jamanetworkopen.2024.62117)

Editor’s Note: Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

#  #  #

Embed this link to provide your readers free access to the full-text article This link will be live at the embargo time https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2024.62117?guestAccessKey=c0957767-f5eb-4d6d-88a4-15c747418b57&utm_source=for_the_media&utm_medium=referral&utm_campaign=ftm_links&utm_content=tfl&utm_term=022725

About JAMA Network Open: JAMA Network Open is an online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication. 

END


ELSE PRESS RELEASES FROM THIS DATE:

The invisible complication: Experts at ACS Summit address surgical adhesions and their hidden costs

The invisible complication: Experts at ACS Summit address surgical adhesions and their hidden costs
2025-02-27
Key Takeaways  Surgical adhesions — internal bands of scar tissue that form between organs or tissues after surgery— can lead to severe complications such as bowel obstructions, chronic pain, and infertility while increasing the difficulty of future operations.  Surgical adhesions negatively impact patient outcomes and drive up health care costs.  There is currently no standard measure of the severity of surgical adhesions or their impact on a patient’s quality of life.  CHICAGO – Scarring is expected after most operations, but surgical adhesions present a unique ...

Stem cell transplant clears clinical safety hurdle for the treatment of wet age-related macular degeneration

Stem cell transplant clears clinical safety hurdle for the treatment of wet age-related macular degeneration
2025-02-27
Age-related macular (AMD) degeneration is a leading cause of vision impairment and blindness in the elderly population. In so-called wet AMD, new, abnormal blood vessels grow in the central part of the retina called macula, which is required for high-acuity central vision, leading to fluid and blood leakage and macular damage or dysfunction. Although wet AMD accounts for a minority of AMD cases, 90% of AMD-related cases of blindness are due to wet AMD. Wet AMD in its early stages can be treated with drugs to reduce the formation of new blood vessels, but this treatment is inefficient in cases where blood vessel formation is already in ...

MSU forges strategic partnership to solve the mystery of how planets are formed

MSU forges strategic partnership to solve the mystery of how planets are formed
2025-02-27
EAST LANSING, Mich. – Astronomers have long grappled with the question, “How do planets form?” A new collaboration among Michigan State University, Arizona State University and Lawrence Livermore National Laboratory will seek to answer this question with the help of a powerful telescope and high-performance computers.   The team of researchers will use 154 hours on the James Webb Space Telescope, or JWST, to probe the atmospheres of seven planets beyond our solar system – all of which were formed less than 300 million years ago, around the time dinosaurs roamed ...

AAIF2025 conference: International actin conference with comprehensive topics

2025-02-27
Since the discovery of actin in relation to muscle function more than 80 years ago by Albert Szent-Gyorgyi in Szeged, Hungary, actin research has become extremely diverse and now extends to plants and prokaryotes, as well as biochemical, biophysical, molecular, and cellular biology fields. The need for an international actin conference with comprehensive topics, where the latest results and research directions are presented, is critical for the community. Therefore, we decided to bring together the best experts in actin biology from across the world to build research synergies to tackle long-standing questions ...

ASU forges new strategic partnership to solve the mystery of how planets are formed

ASU forges new strategic partnership to solve the mystery of how planets are formed
2025-02-27
Astronomers have long grappled with the question, “How do planets form?” A new collaboration among Arizona State University (ASU) , Michigan State University (MSU) and Lawrence Livermore National Laboratory (LLNL) will seek to answer this question with the help of a powerful telescope and high-performance computers.  The team of researchers will use 154 hours on the James Webb Space Telescope (JWST), to probe the atmospheres of seven planets beyond our solar system – all of which were formed less than 300 million years ago, around the time dinosaurs roamed the Earth. In conjunction with JWST, this collaboration, called the KRONOS program, will use computers ...

Researchers demonstrate laser writing with unprecedented speed and resolution

Researchers demonstrate laser writing with unprecedented speed and resolution
2025-02-27
WASHINGTON — For the first time, researchers have used high-speed laser writing to create lines spaced just 100 nm apart on a glass substrate. The optimized printing approach could enable super-resolution 3D direct laser writing (DLW) of microlenses, photonics crystals, micro-optical devices, metamaterials and more. DLW is an additive manufacturing technique that uses a focused laser beam to selectively solidify, or polymerize, a material with nanoscale precision. DLW typically uses multi-photon polymerization to polymerize materials in a precise, ...

New combination treatment strategy dramatically increases cell death in leukemia

New combination treatment strategy dramatically increases cell death in leukemia
2025-02-27
Scientists at VCU Massey Comprehensive Cancer Center have identified an innovative combination of treatment strategies that work collaboratively to effectively kill acute myeloid leukemia (AML) cells, a frequently incurable form of cancer. New research findings — published in the Nature family journal Signal Transduction and Targeted Therapy — suggest that a class of drugs known as MCL-1 (myeloid leukemia cell-1) inhibitors interact with a type of kinase inhibitor that targets the SRC gene to efficiently trigger cell death in AML cells. “Results from this research could add another approach ...

Patients with depression from wealthier areas more likely to use telehealth for mental health care

2025-02-27
A new study led by researchers at the Johns Hopkins Bloomberg School of Public Health found that mental health visits for patients with depression from high-wealth neighborhoods in Maryland were significantly more likely to happen via telehealth compared to patients with depression from low-wealth neighborhoods in Maryland from mid-2021 through mid-2024. Telehealth visits by phone or web-based teleconferencing became popular during the COVID-19 pandemic after in-person health care options were scaled back and telehealth restrictions relaxed. The researchers investigated how mental health care visits changed from before and over the course ...

A versatile AI system for analyzing series of medical images

A versatile AI system for analyzing series of medical images
2025-02-27
A new AI-based system for analyzing images taken over time can accurately detect changes and predict outcomes, according to a study led by investigators at Weill Cornell Medicine, Cornell’s Ithaca campus and Cornell Tech. The system’s sensitivity and flexibility could make it useful across a wide range of medical and scientific applications. The new system, termed LILAC (Learning-based Inference of Longitudinal imAge Changes), is based on an AI approach called machine learning. In the study, which appears Feb. 20 in the Proceedings of the National Academy of Sciences, the researchers developed the system and demonstrated it on diverse time-series of images—also ...

Breakthrough study discovers genetic mutation could be basis for novel treatment of rheumatoid arthritis

2025-02-27
TORONTO, Feb. 27, 2025 – Research led by York University’s Faculty of Health reveals how a specific mutation in a protein called TRAF1 can shut down an overactive immune response, dramatically reducing inflammation in mice. Lead researcher Ali Abdul-Sater says this discovery could pave the way for a new class of drugs to treat rheumatoid arthritis.   “Rheumatoid arthritis is a common health condition which can interfere with many aspects of daily life and based on the limited efficacy ...

LAST 30 PRESS RELEASES:

AI can spot which patients need treatment to prevent vision loss in young adults

Half of people stop taking popular weight-loss drug within a year, national study finds

Links between diabetes and depression are similar across Europe, study of over-50s in 18 countries finds

Smoking increases the risk of type 2 diabetes, regardless of its characteristics

Scientists trace origins of now extinct plant population from volcanically active Nishinoshima

AI algorithm based on routine mammogram + age can predict women’s major cardiovascular disease risk

New hurdle seen to prostate screening: primary-care docs

MSU researchers explore how virtual sports aid mental health

Working together, cells extend their senses

Cheese fungi help unlock secrets of evolution

Researchers find brain region that fuels compulsive drinking

Mental health effects of exposure to firearm violence persist long after direct exposure

Research identifies immune response that controls Oropouche infection and prevents neurological damage

University of Cincinnati, Kent State University awarded $3M by NSF to share research resources

Ancient DNA reveals deeply complex Mastodon family and repeated migrations driven by climate change

Measuring the quantum W state

Researchers find a way to use antibodies to direct T cells to kill Cytomegalovirus-infected cells

Engineers create mini microscope for real-time brain imaging

Funding for training and research in biological complexity

The Journal of Nuclear Medicine Ahead-of-Print Tip Sheet: September 12, 2025

ISSCR statement on the scientific and therapeutic value of human fetal tissue research

Novel PET tracer detects synaptic changes in spinal cord and brain after spinal cord injury

Wiley advances Knowitall Solutions with new trendfinder application for user-friendly chemometric analysis and additional enhancements to analytical workflows

Benchmark study tracks trends in dog behavior

OpenAI, DeepSeek, and Google vary widely in identifying hate speech

Research spotlight: Study identifies a surprising new treatment target for chronic limb threatening ischemia

Childhood loneliness and cognitive decline and dementia risk in middle-aged and older adults

Parental diseases of despair and suicidal events in their children

Acupuncture for chronic low back pain in older adults

Acupuncture treatment improves disabling effects of chronic low back pain in older adults

[Press-News.org] Sleep trajectories and all-cause mortality among low-income adults
JAMA Network Open