hit counter

Multiple Sclerosis Personalized Therapy: 70% Delphi Consensus

MHD featured image for personalized multiple sclerosis therapy consensus.

An Italian multiple sclerosis Delphi panel reached consensus on 116 of 166 votes, meaning 70% of expert votes aligned and 30% still exposed disagreement about personalized therapy, patient involvement, and treatment sequencing.1 The result supports individualized MS treatment planning, but it is consensus evidence rather than proof that one disease-modifying therapy fits every high-risk patient. …

Read more

Hypoglossal Nerve Stimulation Improved Sleep Symptoms More Than Cognition

MHD featured image for hypoglossal nerve stimulation, sleep apnea symptoms, and cognition.

A 2026 CARDIOSA-12 secondary analysis found that active hypoglossal nerve stimulation improved sleepiness, insomnia, snoring, and sleep-related function, but objective cognitive test performance mostly did not improve compared with partially therapeutic stimulation.1 Symptom relief and measurable cognitive recovery answer separate clinical questions in treated obstructive sleep apnea. Research Highlights Subjective outcomes improved: active HGNS improved …

Read more

Cancer Survivor Neuropathic Pain: Duloxetine and Exercise Signals

MHD featured image for cancer survivor neuropathic pain treatment evidence.

A 2026 scoping review screened 956 systematic reviews/guidelines and 604 original studies on cancer-survivor neuropathic pain, but only 11 pharmacological, 2 psychological, and 3 exercise studies were eligible.1 The practical signal is narrow: duloxetine and some exercise programs have the clearest support, while psychological and interdisciplinary evidence is still too thin for confident treatment ranking. …

Read more

CA3 Memory Circuit Connectivity Falls From 6.37% to 2.17%

MHD featured image for hippocampal CA3 memory-circuit development research.

A 2026 Nature Communications mouse study tested 7,736 possible connections in the hippocampal CA3 memory circuit and found a developmental shift from dense early wiring toward sparse structured adult wiring: corrected CA3-to-CA3 connection probability fell from 6.37% at P7-8 to 2.17% at P45-50.1 The finding supports a circuit-level version of memory maturation, not a claim …

Read more

Prenatal PM2.5 Linked to Autism-Relevant Newborn Amino Acid Metabolism

MHD featured image for prenatal air pollution, newborn metabolomics, and autism risk.

A matched case-control study of 50 children with autism spectrum disorder and 50 controls found that newborn amino acid metabolism overlapped with both later autism diagnosis and prenatal air-pollution exposure.1 The central pathway, aspartate and asparagine metabolism, was associated with autism (p = 0.01), pregnancy PM2.5 (p < 0.001), first-trimester PM2.5 (p < 0.001), and …

Read more

Big Five Personality Traits and Sexual Fantasies in 5,225 Adults

Sexual fantasies are not distributed randomly, but the pattern is subtler than popular personality stereotypes imply. In 5,225 adults, conscientiousness and agreeableness tracked lower fantasy frequency, while negative emotionality—especially the depression facet—tracked higher fantasy frequency across multiple fantasy domains.1 Research Highlights 5,225-person sample: Cannoot et al. analyzed adults with mean age 58.30 years; 56.5% were …

Read more

Microplastics and Parkinson’s Disease: 6 Plausible Brain-Risk Pathways

MHD featured image for microplastics and neurodegenerative disease mechanisms.

A 2026 mechanistic review linked microplastics to 6 proposed Alzheimer’s disease pathways and 6 proposed Parkinson’s disease pathways.1 The calibrated interpretation is that microplastics are biologically plausible brain stressors, but the human evidence does not yet prove that they cause Parkinson’s disease or Alzheimer’s disease. Research Highlights Exposure is widespread: the review cited an estimate …

Read more