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

Social media posts about medical tests with potential for overdiagnosis

JAMA Network Open

2025-02-26
(Press-News.org) About The Study: In this cross-sectional study of social media posts about 5 popular medical tests, most posts were misleading or failed to mention important harms, including overdiagnosis or overuse. These data demonstrate a need for stronger regulation of misleading medical information on social media.

Corresponding Author: To contact the corresponding author, Brooke Nickel, PhD, email brooke.nickel@sydney.edu.au.

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

(doi:10.1001/jamanetworkopen.2024.61940)

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.2024.61940?guestAccessKey=c0957767-f5eb-4d6d-88a4-15c747418b57&utm_source=for_the_media&utm_medium=referral&utm_campaign=ftm_links&utm_content=tfl&utm_term=022625

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:

Consumer confidence in the responsible use of digital health data after the COVID-19 pandemic

2025-02-26
About The Study: In this study, confidence in organizations to use health data responsibly was largely unchanged from 2020 to 2022, but polarization increased between politically liberal and conservative respondents. Compared with 2020, in 2022 liberal respondents reported increased confidence in the federal government to use digital health data responsibly, while conservative respondents reported decreased confidence in the federal government and agencies. Changes in confidence may be related to the prominence of these agencies (CDC, NIH) during the COVID-19 pandemic, a 2020 national election with a change in the governing ...

Influencers promoting ‘overwhelmingly’ misleading information about medical tests on social media

2025-02-26
Influencers are promoting “overwhelmingly” misleading information about medical tests on Instagram and TikTok, according to a global University of Sydney-led study published today in JAMA Network Open.  Researchers analysed almost 1000 posts about five controversial medical screening tests that had been promoted by social media influencers to almost 200 million followers. They found most posts had no reference to scientific evidence, were promotional, had explicit financial interests and failed to mention potential harms.  The ...

Two papers by Walhout lab in Nature highlight novel metabolic principles

Two papers by Walhout lab in Nature highlight novel metabolic principles
2025-02-26
Two papers published today in the journal Nature describe a significant advance in understanding the complex functions of the metabolic network. The research is from the lab of Marian Walhout, PhD, the Maroun Semaan Chair in Biomedical Research and chair and professor of systems biology, which has been engaged with fundamental questions of metabolism for more than a decade.   According to Dr. Walhout, organisms constantly monitor their nutrient intake and adjust their metabolism to generate biomass and energy; their ...

Multiplexing entanglement in a quantum network

Multiplexing entanglement in a quantum network
2025-02-26
Laying the groundwork for quantum communication systems of the future, engineers at Caltech have demonstrated the successful operation of a quantum network of two nodes, each containing multiple quantum bits, or qubits—the fundamental information-storing building blocks of quantum computers. To achieve this, the researchers developed a new protocol for distributing quantum information in a parallel manner, effectively creating multiple channels for sending data, or multiplexing. The work was accomplished by embedding ytterbium atoms ...

Bacteria consumed by immune cells become part of the cell

2025-02-26
Immune cells that eat bacteria in the body don’t stash them in specialized compartments as once thought, but turn them into critical nutrients that build proteins, create energy and keep the cells alive, according to a new study from scientists at the University of Colorado Anschutz Medical Campus. “We are what we eat,” said the study’s co-senior author Angelo D’Alessandro, Ph.D., professor of biochemistry and molecular genetics at the University of Colorado School of Medicine at CU Anschutz. “What we eat changes the composition of us and when immune cells eat bacteria the same thing happens to them.” The ...

CSIC researchers discover how the brain builds sophisticated maps to navigate and remember the world

2025-02-26
The brain creates internal 'maps' to help us navigate and learn from our surroundings, but how these maps form remains a challenge to understand. Now, a study led by Liset M. de la Prida at the Cajal Neurosciences Center (CNC-CSIC) in Madrid, in collaboration with Imperial College London, offers a fresh perspective on how spatial and experiential information is encoded in the hippocampus, a key brain region for navigation and memory. The study published today in Neuron, reveals that two types of hippocampal ...

New spatial mechanism for the coexistence of tree species

New spatial mechanism for the coexistence of tree species
2025-02-26
The data sets are very large: with more than 75 permanent forest dynamics plots in 29 countries worldwide, the Forest Global Earth Observatory network (ForestGEO) of the Smithsonian Tropical Research Institute (STRI) provides excellent forest inventories for investigating the dynamics of forest ecosystems and better understanding the processes that drive the structure and function of forests. On these 20-to-50-hectare plots, every single tree with a diameter not much larger than a pencil has been identified, measured and mapped every five years, often totalling more than 200 000 trees. The two UFZ researchers, Dr. Thorsten Wiegand ...

City of Hope research features myeloma study, cancer surgery and more

2025-02-26
This roundup highlights a common drug that can help treat multiple myeloma, a paper analyzing the benefit of a colorectal surgery follow-up test, recommendations for implementing remote patient monitoring for care received before, during and after surgery, details on how often women with an elevated breast cancer risk are receiving enhanced screenings, and clinical trial results for a new chimeric antigen receptor (CAR) T cell therapy targeting B cell acute lymphoblastic leukemia. To learn more about research at City of Hope, one of the largest and most advanced cancer research and treatment organizations in the U.S. with its ...

A*STAR spin-off NalaGenetics implements nationwide drug reaction screening for leprosy patients in Indonesia

A*STAR spin-off NalaGenetics implements nationwide drug reaction screening for leprosy patients in Indonesia
2025-02-26
SINGAPORE – NalaGenetics, a spin-off from A*STAR Genome Institute of Singapore (A*STAR GIS), will be transforming leprosy treatments in Indonesia with a nationwide genetic screening programme with their PGx1301 diagnostic kit. Set to launch in the fourth quarter of 2025, this initiative builds on a successful five-year pilot test in East Indonesia, which demonstrated the effectiveness of precision medicine in preventing life-threatening adverse drug reactions (ADRs). As part of this programme, up ...

Unraveling the brain’s hidden motor modules

Unraveling the brain’s hidden motor modules
2025-02-26
For nearly a century, scientists have known that different parts of the human brain’s cortex control different body movements. This fundamental discovery dates to the 1930s, when neurosurgeons used electrical stimulation to map how different cortical regions correspond to different body parts. But can these regions be further broken down into even smaller functional components? Researchers have long suspected that cortical units for specific body movements are more complex than simple patches in the cortex. Studies have identified various types of neurons stacked in multiple layers across the neocortex, but without a clear picture of how these ...

LAST 30 PRESS RELEASES:

Antibiotics can affect the gut microbiome for several years 

Study: Electrical stimulation can restore ability to move limbs, receive sensory feedback after spinal cord injury

Rice scientists unveil new tool to watch quantum behavior in action

Gene-based therapies poised for major upgrade thanks to Oregon State University research

Extreme heat has extreme effects r—but some like it hot

Blood marker for Alzheimer’s may also be useful in heart and kidney diseases

Climate extremes hinder early development in young birds

Climate policies: The swing voters that determine their fate

Building protection against infectious diseases with nanostructured vaccines

Oval orbit casts new light on black hole - neutron star mergers

Does online sports gambling affect substance use behaviors?

How do rapid socio-environmental transitions reshape cancer risk?

Do abortion bans affect birth rates and food-assistance costs?

Can artificial intelligence help reduce the carbon footprint of weather forecasting models?

Mangrove forests are short of breath

Low testosterone, high fructose: A recipe for liver disaster

SKKU research team unravels the origin of stochasticity, a key to next-generation data security and computing

Flexible polymer‑based electronics for human health monitoring: A safety‑level‑oriented review of materials and applications

Could ultrasound help save hedgehogs?

attexis RCT shows clinically relevant reduction in adult ADHD symptoms and is published in Psychological Medicine

Cellular changes linked to depression related fatigue

First degree female relatives’ suicidal intentions may influence women’s suicide risk

Specific gut bacteria species (R inulinivorans) linked to muscle strength

Wegovy may have highest ‘eye stroke’ and sight loss risk of semaglutide GLP-1 agonists

New African species confirms evolutionary origin of magic mushrooms

Mining the dark transcriptome: University of Toronto Engineering researchers create the first potential drug molecules from long noncoding RNA

IU researchers identify clotting protein as potential target in pancreatic cancer

Human moral agency irreplaceable in the era of artificial intelligence

Racial, political cues on social media shape TV audiences’ choices

New model offers ‘clear path’ to keeping clean water flowing in rural Africa

[Press-News.org] Social media posts about medical tests with potential for overdiagnosis
JAMA Network Open