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Smoking cessation strategies targeting stress reduction may be more successful in women

A recent study published in Nicotine & Tobacco Research found that female smokers experience more stress and craving after viewing cellphone-delivered stress-inducing images than male smokers. This suggests that improving quit outcomes in women may require gender-specific cessation strategies. Researchers hope to use the data from this...

SourceMedical University of South Carolina·JournalNicotine & Tobacco Research·DateJan 24, 2019

NUS engineers develop novel strategy for designing tiny semiconductor particles for wide-ranging applications

The National University of Singapore engineers have developed a novel bottom-up synthesis strategy to consistently construct TMD QDs of specific size, offering a cheaper and more scalable method. The synthesized MoS2 QDs demonstrate potential biomedical applications, including photodynamic therapy for cancer treatment.

SourceNational University of Singapore·JournalNature Communications·DateJan 24, 2019

Should we rename low-risk cancers?

The debate centers on renaming ultra-low risk cancers to avoid unnecessary investigations and treatments. Experts recommend recalibrating thresholds for cancer diagnosis to categorize very low risk cancers as benign, reducing anxiety and improving patient outcomes.

SourceBMJ Group·JournalThe BMJ·DateJan 23, 2019

Cancer survivors face significant hardships related to medical bills

A new study reveals that cancer survivors experience greater financial burdens compared to non-cancer individuals, with younger survivors facing the most hardship. Privately insured cancer survivors with high deductible health plans without health savings accounts were particularly vulnerable to medical financial hardship.

SourceWiley·JournalCancer·DateJan 21, 2019

Surrey AI predicts cancer patients' symptoms

Researchers developed two machine learning models to predict cancer patients' symptoms like depression, anxiety, and sleep disturbance. The models accurately predicted the severity of these symptoms throughout treatment, suggesting a potential improvement in quality of life for cancer patients.

SourceUniversity of Surrey·JournalPLOS ONE·DateJan 2, 2019

How the brain tells you to scratch that itch

Researchers have revealed the brain mechanism behind the uncontrollable itch-scratching cycle. A small subset of neurons in the periaqueductal gray region tracks itch-evoked scratching behavior. The study provides a starting point to decipher how itch is processed and modulated in the brain.

SourceCell Press·JournalNeuron·DateDec 13, 2018

Whole-body PET/MRI provides one-stop shop for staging high-risk prostate cancer patients

PSMA-targeted PET/MRI performs equally well as clinical nomograms to determine risk for advanced disease in high-risk prostate cancer patients, providing valuable information for treatment planning. The study results show whole-body imaging with 68Ga-PSMA-11 PET/MRI offers a one-stop shop for staging and guiding treatment options.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 11, 2018

Smokers who roll their own less inclined to quit

A recent study published in BMJ Open found that smokers who mainly roll their own cigarettes are less motivated to quit compared to those who mainly smoke factory-made cigarettes. The main reason for this disparity is the relatively cheap cost of RYO products, with users spending around half as much on smoking each week.

SourceUniversity College London·JournalBMJ Open·DateDec 4, 2018

Hacking the aging code: Big data to the rescue

Researchers use big data from medical studies and large biobanks to develop models predicting biological age, aging rate, and potential targets for future anti-aging therapies. The approach also led to the identification of wearable-based biomarkers of aging and frailty.

SourceGero·JournalFrontiers in Genetics·DateNov 27, 2018

Stroke: Preventing the damage by acting on the neuronal environment?

Scientists from CNRS and partners have found a promising strategy for protecting neurons after a stroke, involving the extracellular matrix. The new approach, using an agent mimicking structural components of this matrix, has shown effectiveness in rats and may complement existing clot-elimination techniques.

SourceCNRS·JournalTheranostics·DateNov 15, 2018

One size doesn't fit all, when using hormone therapy to treat endometriosis

Researchers at Yale University found that progestin-therapy effectiveness depends on PR status in endometriotic lesions. Women with PR-positive lesions respond better to therapy, while those with PR-negative lesions find little relief. This study suggests a personalized approach to treating endometriosis may be more effective.

SourceYale University·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 25, 2018

'Cellular dust' provides new hope for regenerative medicine

Extracellular vesicles, or 'cellular dust', have shown therapeutic properties similar to stem cells without their disadvantages. These gel-like vesicles can be produced by a single donor for several patients and have demonstrated potential in repairing heart, liver, and kidney lesions.

SourceCNRS·JournalACS Nano·DateOct 24, 2018

New tool gives deeper understanding of glioblastoma

Researchers have developed a new tool to study genetic switches in glioblastoma tumors, which drive cancer growth and survival. The new technique uses ChRO-seq data to classify tumors into subtypes based on active switches, with potential applications in predicting patient outcomes and developing new therapies.

SourceCornell University·JournalNature Genetics·DateOct 22, 2018