Peer-reviewed studyJAMA
Financial incentives helped more underserved smokers quit, trial finds
A peer-reviewed randomized clinical trial, a study that assigns people to groups by chance, compared ways to help medically underserved adults who smoke quit after being referred for lung cancer screening. Sustained abstinence through 6 months was 8.8% with added financial incentives, compared with 4.3% with usual care. Adding free pharmacotherapy to usual care did not make a significant difference.
- Published
- Oct 5, 2026
DOI 10.1001/jama.2026.17192
Preprint, not peer-reviewedChemRxiv
Preprint reports molecules that disrupt a cancer-linked protein complex
A preprint, not yet reviewed by other scientists, describes peptide-based compounds that disrupt the Nrf2/MafG transcription factor complex in cells. In a lung cancer model, the authors report that disrupting the complex restored sensitivity to gemcitabine.
- Published
- Oct 5, 2026
DOI 10.26434/chemrxiv.15009846/v1
ProposedWashington Department of Health
Proposal would exempt in-home dialysis in nursing homes from certificate of need
The Washington Department of Health proposes exempting in-home dialysis services provided in a nursing home from the certificate of need (CN) process. The certificate of need program covers new nursing homes and kidney disease treatment centers, and the expansion of their services. The comment period closes October 27, 2026.
- Published
- Oct 7, 2026
- Comments close
- Oct 27, 2026
How to weigh in: Comment by October 27, 2026.
WSR 26-19-040
Final rule, effective Feb 1, 2027Washington Department of Health
Veterinary licensing fee rule takes effect February 1, 2027
The Washington Department of Health has issued a final rule on licensing fees for veterinarians, veterinary technicians, veterinary medication clerks and humane societies. It takes effect on February 1, 2027. The summary does not state the new fee amounts.
- Published
- Oct 7, 2026
- Effective
- Feb 1, 2027
How to weigh in: No comment period: this is a final rule.
WSR 26-19-058
Final rule, effective Oct 18, 2026Washington Department of Health
Chiropractic procedure classification rule takes effect October 18, 2026
The chiropractic quality assurance commission is adopting amendments to the rule section WAC 246-808-505, which classifies chiropractic procedures and instrumentation. The final rule takes effect on October 18, 2026.
- Published
- Oct 7, 2026
- Effective
- Oct 18, 2026
How to weigh in: No comment period: this is a final rule.
WSR 26-19-079
Peer-reviewed studyJAMA
Advance care planning methods perform similarly for older Black and White adults
A peer-reviewed randomized trial, EQUAL ACP, compared facilitated advance care planning with a self-guided approach among Black and White adults aged 65 or older with serious illness. Within each racial group, completing advance care planning within a year did not differ significantly between the two approaches. The trial ran in 10 primary care and geriatrics clinics in the South of the United States.
- Published
- Oct 7, 2026
DOI 10.1001/jama.2026.17619
Peer-reviewed studyNature
Study links a tRNA molecule to therapy resistance in prostate cancer
A peer-reviewed study in Nature reports that a tRNA molecule, tRNA1Arg(UCU), helps control whether prostate cancer cells change lineage and resist therapies that target the androgen receptor. The authors say levels of this molecule are lower in neuroendocrine prostate cancer, and low levels were associated with faster metastasis and poorer survival.
- Published
- Oct 7, 2026
DOI 10.1038/s41586-026-11153-8
Peer-reviewed studyPNAS
Study points to BMP signaling as a possible target for retinal fibrosis
A peer-reviewed study in PNAS examines BMP2 and BMP4 signaling in retinal fibrosis, a blinding complication of conditions including proliferative diabetic retinopathy. In mice and cultured cells, the authors report that a BMP/ALK inhibitor caused a preretinal membrane to regress, and they say the pathway may be a potential therapeutic target.
- Published
- Oct 7, 2026
DOI 10.1073/pnas.2603111123
Preprint, not peer-reviewedmedRxiv
Preprint links hot weather and rain to child hospital admissions in Sweden
A preprint, not yet reviewed by other scientists, is a nationwide study of 4,638,247 children and adolescents aged 6-18 in Sweden, using linked register data. It finds that hot temperatures, large swings in temperature within a day, and higher precipitation are associated with more hospital admissions. Differences were clearer by age and region than by sex or socioeconomic position.
- Published
- Oct 7, 2026
DOI 10.64898/2026.10.05.26364616
Preprint, not peer-reviewedmedRxiv
Preprint finds protein markers associated with colon cancer risk
A preprint, not yet reviewed by other scientists, studies circulating proteins and colorectal cancer risk using data from the European Prospective Investigation into Cancer and Nutrition (EPIC) and replication cohorts. It finds different protein profiles for colon and rectal cancers, and names COMP, MIC-1/GDF15 and TFF3 as the most robustly supported markers for colon cancer risk.
- Published
- Oct 7, 2026
DOI 10.64898/2026.10.05.26364761
Preprint, not peer-reviewedmedRxiv
Longer emergency department stays linked to leaving work and later hospital use
A preprint, not yet reviewed by other scientists, is a retrospective cohort study of 3,347,008 people aged 25 to 64 who attended an NHS Type 1 emergency department in England between April 2021 and March 2023. Compared with stays under 2 hours, longer stays were associated with a higher risk of leaving employment and of hospitalisation over two years, with an adjusted hazard ratio of 1.95 for hospitalisation at 12 hours or more. These are associations, not proof that long stays cause these outcomes.
- Published
- Oct 7, 2026
DOI 10.64898/2026.10.05.26364765
Preprint, not peer-reviewedbioRxiv
Preprint: engineered Brucella bacteria worsened brain damage in tau mice
A preprint, not yet reviewed by other scientists, tests repeated doses of attenuated Brucella strains in transgenic mice that overexpress mutant tau. The authors report that the engineered strain, which is engineered to express the metabolite indole, worsened hippocampal volume loss and tau pathology compared with control animals and animals given the non-engineered strain.
- Published
- Oct 8, 2026
DOI 10.64898/2026.09.28.755025
Preprint, not peer-reviewedbioRxiv
Preprint: amygdala dopamine signals shape cocaine seeking in rats
A preprint, not yet reviewed by other scientists, reports experiments in rats on the basolateral amygdala (BLA). Cues signaling that cocaine is available drove dopamine signals and activity in D1 neurons there, and the authors report that boosting D1 neuron activity at those moments increased cocaine binging.
- Published
- Oct 8, 2026
DOI 10.64898/2026.09.29.755395
Preprint, not peer-reviewedbioRxiv
Preprint maps how psychedelics reshape information flow in the human brain
A preprint, not yet reviewed by other scientists, analyzes information flow across the cortex in 80 participants given LSD, psilocybin, ketamine, DMT or 5-MeO-DMT. The authors say the psychedelic brain is one in which cortical populations become alike, but not necessarily together. A minimal model with reduced self-coupling reproduces the patterns, they report.
- Published
- Oct 8, 2026
DOI 10.64898/2026.10.01.755915
Preprint, not peer-reviewedbioRxiv
Preprint links a bacterial system to Staphylococcus aureus growth in Kupffer cells
A preprint, not yet reviewed by other scientists, reports that the ArlRS two-component system is required for Staphylococcus aureus to replicate inside Kupffer cells, the primary hepatic macrophages. In experiments, the authors say deleting arlRS reduced kidney abscess formation and improved host survival.
- Published
- Oct 10, 2026
DOI 10.64898/2026.10.07.757369
Preprint, not peer-reviewedbioRxiv
Preprint proposes continuous amyloid score for early Alzheimer's staging
A preprint, not yet reviewed by other scientists, describes a continuous amyloid staging score built from regional amyloid PET scans with a deep learning model, tested on data from the Alzheimer's Disease Neuroimaging Initiative (ADNI). Among people with similar overall amyloid burden, higher scores were associated with faster memory decline in both ADNI and A4+LEARN.
- Published
- Oct 11, 2026
DOI 10.64898/2026.10.03.756367
Preprint, not peer-reviewedmedRxiv
Preprint: raising blood pressure did not raise brain blood flow under anesthesia
A preprint, not yet reviewed by other scientists, reports on 16 neurologically intact patients undergoing elective surgery under propofol-based general anesthesia. Raising mean arterial pressure by approximately 25% with norepinephrine, a vasopressor, left cerebral blood flow unchanged, although flow was approximately 50% lower than when awake. The authors say further pressure increases should not be assumed to raise cerebral blood flow.
- Published
- Oct 11, 2026
DOI 10.64898/2026.10.07.26365014
Preprint, not peer-reviewedbioRxiv
Preprint finds gut cells sense harmful bacteria and signal the brain in zebrafish
A preprint, not yet reviewed by other scientists, reports zebrafish experiments on enteroendocrine cells that sense harmful bacteria. The authors say a subset expressing Trpa1, activated by Edwardsiella tarda, signals through a vagal sensory pathway that supports immune defense and bacterial clearance.
- Published
- Oct 11, 2026
DOI 10.64898/2026.10.07.757417
Preprint, not peer-reviewedmedRxiv
Preprint finds NHS clinicians' structured data entry driven by attitudes and norms
A preprint, not yet reviewed by other scientists, is a mixed-methods study at a large NHS teaching hospital in central London using the Epic EHR. It combines a survey of doctors with interviews, and concludes that attitudes and social norms drive structured data entry more than perceived control. Usability fixes alone are unlikely to succeed, the authors say.
- Published
- Oct 11, 2026
DOI 10.64898/2026.10.08.26365036