Slowing cognitive decline in major depressive disorder and mild cognitive impairment
JAMA Psychiatry
2024-10-30
(Press-News.org)
About The Study: This study showed that cognitive remediation and transcranial direct current stimulation, both targeting the prefrontal cortex, is efficacious in slowing cognitive decline in older adults at risk of cognitive decline, particularly those with remitted major depressive disorder (with or without mild cognitive impairment) and in those at low genetic risk for Alzheimer disease.
Corresponding Author: To contact the corresponding authors, email Benoit H. Mulsant, MD, MS, (benoit.mulsant@utoronto.ca) and Tarek K. Rajji, MD, (tarek.rajji@utsouthwestern.edu)
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(10.1001/jamapsychiatry.2024.3241)
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/jamapsychiatry/fullarticle/10.1001/jamapsychiatry.2024.3241?guestAccessKey=25ef487c-b5bd-4cbe-aaca-da718af2b402&utm_source=for_the_media&utm_medium=referral&utm_campaign=ftm_links&utm_content=tfl&utm_term=103024
END
ELSE PRESS RELEASES FROM THIS DATE:
2024-10-30
About The Study: In this cross-sectional study of children and adults in the U.S., autism spectrum disorder diagnosis rates increased substantially between 2011 and 2022, particularly among young adults, female children and adults, and children from some racial or ethnic minority groups. Diagnosis prevalence trends generated using health system data can inform the allocation of resources to meet the service needs of this growing, medically complex population.
Corresponding Author: To contact the corresponding author, Luke P. Grosvenor, PhD, email luke.p.grosvenor@kp.org.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2024.42218)
Editor’s ...
2024-10-30
After a heart attack, aging adults face double or triple the risk of life-threatening complications – like a debilitating stroke or another heart attack – when they move forward with elective noncardiac surgeries too soon, according to new University of Rochester research published in JAMA Surgery.
A deep dive into the Medicare database of 5.2 million surgeries from 2017 to 2020 for patients 67 and older suggests delaying surgery for three to six months following a heart attack, known as a non-ST-segmented elevation myocardial infarction (NSTEMI).
Researchers aim to identify the “sweet spot” for safely scheduling additional surgical procedures ...
2024-10-30
Philadelphia, October 30, 2024 – Researchers from Children’s Hospital of Philadelphia (CHOP) found that non-Hispanic Black children and those with public insurance and lower Child Opportunity Index (COI) scores were much more likely to seek care for concussions in the emergency department than in primary care or specialty care settings. The findings underscore the need to ensure emergency medicine physicians have specific training and education for diagnosing and managing pediatric concussion and suggest that establishing up-to-date community-level resources could improve care equity for children with possible concussion. The findings were published today by JAMA Network ...
2024-10-30
Energy-making chloroplasts from algae have been inserted into hamster cells, enabling the cells to photosynthesize light, according to new research in Japan. It was previously thought that combining chloroplasts (chlorophyll containing structures in the cells of plants and algae) with animal cells was not possible, and that the chloroplasts would not survive or function. However, results showed that photosynthetic action continued for at least two days. This technique could be useful for artificial tissue engineering. ...
2024-10-30
A new, large study led by American Cancer Society (ACS) researchers found that lack of health insurance coverage accounts for a significant proportion of racial and ethnic disparities in advanced-stage diagnosis of multiple cancers. The findings are published today in the Journal of the National Cancer Institute (JNCI).
“Health insurance coverage is a key determinant of access to high-quality healthcare across the cancer continuum from prevention to early detection, treatment, and survivorship in the United States,” said Dr. Parichoy Pal Choudhury, Principal Scientist, Biostatistics at the American ...
2024-10-30
— By Jessica Scully
Retrofitting a portion of the US shipping fleet from internal combustion engines to battery-electric systems could significantly reduce greenhouse gas emissions and be largely cost effective by 2035, according to a new study from Berkeley Lab researchers recently published in Nature Energy.
Shipping represents 3% of total US greenhouse gas emissions from transportation, making it an important target for decarbonization. But electrifying ships is more challenging than ...
2024-10-30
Australian researchers have developed a new method for spotting plastic rubbish on our beaches and successfully field tested it on a remote stretch of coastline.
The satellite imagery tool developed by RMIT University scientists picks up differences in how sand, water and plastics reflect light, allowing plastics to be spotted on shorelines from more than 600km above.
Satellite technology is already used to track the massive amounts of plastic floating around our oceans – from relatively small drifts containing thousands of plastic bottles, bags and fishing nets, up to gigantic ...
2024-10-30
Three teams led by Weill Cornell Medicine scientists have received awards from the Starr Cancer Consortium in its 17th and final annual grant competition. The grants will fund research on the deep mechanisms of common cancers and related treatment strategies.
The Starr Cancer Consortium, established in 2006 with generous support from The Starr Foundation, includes The Broad Institute of MIT and Harvard, Cold Spring Harbor Laboratory, Memorial Sloan Kettering Cancer Center, The Rockefeller University and Weill Cornell Medicine. The consortium’s goal has been to encourage highly collaborative and transformative research on cancer biology and novel treatment strategies. ...
2024-10-30
Homelessness among people over the age of 50 is on the rise, a phenomenon formal housing strategies often overlook -- but researchers from the University of Toronto and McGill hope to prevent this oversight in the future.
A new study published in The Gerontologist now provides a clear definition of late life homelessness informed by the lives and experiences of older adults. Drawing on interviews with older people who are unhoused and community workers in Montreal, Canada, the researchers aim to spark ...
2024-10-30
Background and objectives
Gelsemium elegans Benth (G. elegans) is a traditional medicinal plant; however, it is highly toxic, and toxicity varies significantly between species. The cause of this difference has not been clarified. Humantenirine is an important toxic alkaloid in G. elegans, and its metabolism has been poorly studied. This study aimed to compare the different metabolites formed by human liver microsomes, pig liver microsomes, and goat liver microsomes.
Methods
High-performance liquid chromatography/quadrupole time-of-flight mass spectrometry was used to study the metabolism of humantenirine in human liver microsomes, ...
LAST 30 PRESS RELEASES:
[Press-News.org] Slowing cognitive decline in major depressive disorder and mild cognitive impairment
JAMA Psychiatry