Issue NEWS-2026-W43-p7 · Oct 19, 2026 to Oct 25, 2026

The Daily Trickle

Plain words, straight from the source. Every item links to the original document. No news outlets, no hot takes.

This week, from source to page

2185 documents from primary sources, published this week
40 selected passed the news gate
39 in this issue passed the fact check

Health and drugs

Preprint, not peer-reviewedbioRxiv

Preprint describes a compound that activates the immune sensor MDA5 in cells

A preprint, not yet reviewed by other scientists, led by S. Hur and colleagues, describing a compound called MA2. It is a laboratory study in which the authors report that MA2 selectively activates MDA5, enhances antiviral activity, and helps natural killer cells kill tumor cells.

Published
Oct 20, 2026
DOI 10.64898/2026.10.14.759171
Preprint, not peer-reviewedbioRxiv

Preprint links brain astrocyte signaling to inflammation in Alzheimer's disease

A preprint, not yet reviewed by other scientists, led by B. Ghosh and colleagues. The study uses mice and cultured cells, and reports that removing soluble epoxide hydrolase (sEH) from astrocytes reduced amyloid pathology and microglial STING activation in mice. The authors report that the molecule 11,12-EET dampened inflammatory signaling in cultured microglia.

Published
Oct 20, 2026
DOI 10.64898/2026.10.16.759679
Preprint, not peer-reviewedmedRxiv

Preprint suggests gene-based differences in treatment response may come from trial bias

A preprint, not yet reviewed by other scientists, led by M. J. Tudball and colleagues. Using computer simulations and two population cohorts, the authors show how trial eligibility rules can make treatment benefit appear to depend on polygenic risk scores. They say the apparent effect may reflect bias from eligibility rather than biology.

Published
Oct 20, 2026
DOI 10.64898/2026.10.18.26365857
Final rule, effective Oct 31, 2026Washington Department of Social and Health Services

Washington rule drops a client planning inventory and adds an adaptive test

This final rule from the Washington Department of Social and Health Services takes effect on October 31, 2026. It removes references to the inventory for client and agency planning and adds an acceptable adaptive test. The abstract does not say who is affected.

Published
Oct 21, 2026
Effective
Oct 31, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-054
ProposedWashington Department of Social and Health Services

Proposal would narrow a simplified food benefits application to older or disabled adults

The Washington Department of Social and Health Services (DSHS) proposes amendments to its rule on whether people must be interviewed to get cash and basic food benefits. The changes align with a modification by the United States Department of Agriculture (USDA) Food and Nutrition Administration (FNA) to Washington's elderly simplified application project (ESAP). If adopted, the project would be limited to adults who are disabled or 65 years of age or older, so people aged 60-64 would no longer be eligible.

Published
Oct 21, 2026
Comments close
Nov 10, 2026

How to weigh in: Comment by November 10, 2026.

WSR 26-20-076
ProposedWashington Department of Social and Health Services

Proposal would align a food assistance work registration exemption with federal rules

The Washington Department of Social and Health Services (DSHS) proposes amendments to its rule on who is exempt from work registration while receiving basic food. The changes would align the rule with federal rules on the exemption for people caring for an incapacitated person.

Published
Oct 21, 2026
Comments close
Nov 10, 2026

How to weigh in: Comment by November 10, 2026.

WSR 26-20-077
Preprint, not peer-reviewedbioRxiv

Preprint reports an oral compound that improved cognitive performance in Alzheimer's mice

A preprint, not yet reviewed by other scientists, led by S. Upadhyay and colleagues. The study combines laboratory work with mice and reports that DELC2, a compound found by screening a large DNA-encoded library, reached the brain when given orally. In 5xFAD mice, the authors report it improved cognitive performance and reduced several amyloid species.

Published
Oct 21, 2026
DOI 10.64898/2026.10.15.759511
Preprint, not peer-reviewedmedRxiv

Preprint proposes a proteomic sex index, a continuous measure of sex-related biology

A preprint, not yet reviewed by other scientists, led by E. Viippola and colleagues. Using plasma proteomics data from 51,310 people in six cohorts, it proposes the Proteomic Sex Index (PSI), which measures how far a person's protein profile lies from what is typical for their chromosomal sex. The authors report links to some sex-enriched traits and diseases, and a higher index in Klinefelter syndrome (XXY).

Published
Oct 21, 2026
DOI 10.64898/2026.10.19.26365875
Preprint, not peer-reviewedmedRxiv

Meta-analysis links higher DNA methylation age to higher mortality risk

A preprint, not yet reviewed by other scientists, led by J. H. Tay and colleagues. It is a systematic review and meta-analysis of 125 articles on DNA methylation age and death risk in adults. The authors report that higher DNA methylation ages were associated with higher risks of all-cause, cardiovascular and cancer mortality, which is an association rather than proof of cause.

Published
Oct 21, 2026
DOI 10.64898/2026.10.20.26365864
Preprint, not peer-reviewedbioRxiv

Preprint finds a protein called Snail restricts SARS-CoV-2 entry into cells

A preprint, not yet reviewed by other scientists, led by P. P. Sahoo and colleagues. It is a laboratory study in cell cultures, which finds that Snail lowers ACE2 expression and so reduces SARS-CoV-2 entry. The authors also report that infection depletes Snail protein in cell models.

Published
Oct 21, 2026
DOI 10.64898/2026.10.20.760609
Preprint, not peer-reviewedmedRxiv

Preprint maps immune responses in 345 people from 13 South American populations

A preprint, not yet reviewed by other scientists, led by C. Choy and colleagues. It reports a single-cell atlas of blood immune cells from 345 people across 13 Indigenous South American populations, at baseline and after stimulation. The authors find that genetic ancestry affects gene expression more than age or sex does.

Published
Oct 21, 2026
DOI 10.64898/2026.10.21.26365630
Preprint, not peer-reviewedbioRxiv

Preprint says a brain immune pattern exists separately from Alzheimer's disease

A preprint, not yet reviewed by other scientists, led by G. M. Serratto and colleagues. It argues that a strong brain immune pattern, previously seen as an Alzheimer's-specific subtype, also exists in neurologically healthy people and is linked to amyloid pathology. The authors suggest this could allow people to be identified earlier for targeted prevention.

Published
Oct 21, 2026
DOI 10.64898/2026.10.21.760450
Preprint, not peer-reviewedmedRxiv

Preprint estimates household costs of tuberculosis in low- and middle-income countries

A preprint, not yet reviewed by other scientists, led by N. Swartwood and colleagues. It is a systematic review and meta-analysis of 104 studies of costs faced by households with tuberculosis (TB) in low- and middle-income countries. Estimated per-episode costs of rifampin-susceptible TB ranged from $668 to $9,156 in 2025 International Dollars, with indirect and continuation treatment costs the largest shares.

Published
Oct 22, 2026
DOI 10.64898/2026.10.19.26365552
Preprint, not peer-reviewedbioRxiv

Preprint reports enzyme inhibitors that corrected metabolic disease in a mouse model

A preprint, not yet reviewed by other scientists, led by Z. Fang and colleagues. It describes laboratory and mouse studies of new small-molecule inhibitors of CYP8B1, a liver enzyme that controls 12-hydroxylated bile acid synthesis. The lead compound altered bile acid composition, remodeled the gut microbiota and corrected metabolic disease in a mouse model of metabolic dysfunction-associated steatotic liver disease (MASLD).

Published
Oct 22, 2026
DOI 10.64898/2026.10.20.760253
ProposedTexas Department of State Health Services

Proposal would update radiation safety rules for industrial radiation machines in Texas

The executive commissioner of the Texas Health and Human Services Commission, on behalf of the Texas Department of State Health Services (DSHS), proposes amending section 289.228 on radiation safety requirements for industrial radiation machines. The proposal would update and reorganize the rules for non-healing arts radiation generating devices (RGDs), which are used in cargo inspection, law enforcement and security screening. It aims to align the rules with current inspection criteria.

Published
Oct 23, 2026
Comments close
Nov 23, 2026

How to weigh in: Comment by November 23, 2026.

TRD-202604327
Preprint, not peer-reviewedbioRxiv

Preprint identifies miR-29 as a control point linking ageing, rejuvenation and cancer

A preprint, not yet reviewed by other scientists, led by I. Craparotta and colleagues. It finds that the molecule miR-29 rises with ageing and falls during two routes to rejuvenation. The authors report that blocking it opposes transcriptional ageing and lowers epigenetic-clock estimates, and that low miR-29 expression marks some tumors with younger epigenetic age.

Published
Oct 23, 2026
DOI 10.64898/2026.10.18.759616

Money, taxes and banking

In effectTexas Comptroller of Public Accounts

Texas comptroller adds lessees to property tax appeal rules and forms

This rule from the Texas Comptroller of Public Accounts has been in effect since October 25, 2026. It adds a 'lessee' definition, modifies the 'property owner' definition, and adopts a revised request form with an option for lessees. The amendments implement the Tax Code §41A.011 right of a person leasing property to appeal.

Published
Oct 23, 2026
Effective
Oct 25, 2026

How to weigh in: No comment period: this is a final rule.

TRD-202604243
In effectTexas Comptroller of Public Accounts

Texas comptroller clarifies how lessees appeal appraisal review board value orders

This rule from the Texas Comptroller of Public Accounts has been in effect since October 25, 2026. It clarifies and updates how lessees appeal an appraisal review board order on a property value protest through regular binding arbitration. It also adds instances where an arbitrator must dismiss a request for lack of jurisdiction.

Published
Oct 23, 2026
Effective
Oct 25, 2026

How to weigh in: No comment period: this is a final rule.

TRD-202604245

Phones, internet and tech

Peer-reviewed studyScience

Study describes Virtual Biotech, a team of AI agents for early drug discovery

This is a peer-reviewed study published in Science, describing the Virtual Biotech, a team of AI agents led by a Chief Scientific Officer agent that hands queries to domain-specialized scientist agents. In one application, the study says the agents analyzed outcomes from 55,984 clinical trials and found that drugs targeting cell-type-specific genes were 40% more likely to progress from Phase I to Phase II. The authors present the system as a way to speed early-stage drug discovery while keeping human scientists in the loop.

Published
Oct 22, 2026
DOI 10.1126/science.aeg6779

Environment and energy

Preprint, not peer-reviewedChemRxiv

Preprint reports a copper-based catalyst that converts carbon dioxide to methane

A preprint, not yet reviewed by other scientists, led by Tengyi Liu and colleagues. It is a laboratory study of an electrochemical catalyst that combines copper phthalocyanine (CuPc) with carbon made from cellulose, converting carbon dioxide (CO2) to methane (CH4). The authors report 67.9% methane selectivity and stable operation for over 49 h.

Published
Oct 20, 2026
DOI 10.26434/chemrxiv.15010697/v1

Food, farming and wildlife

ProposedNational Oceanic and Atmospheric Administration

Proposal would change opening and closing times for Alaska groundfish fisheries

The National Oceanic and Atmospheric Administration (NOAA), part of the Commerce Department, proposes two technical changes to rules for groundfish fisheries in the Bering Sea and Aleutian Islands and the Gulf of Alaska. If adopted, the rule would let NOAA set the opening and closing times of the sablefish season, taking into account the halibut season set by the International Pacific Halibut Commission, and would let it change the time of day a groundfish fishery closes.

Published
Oct 21, 2026
Comments close
Nov 20, 2026

How to weigh in: Comment by November 20, 2026.

FR Doc. 2026-21507 · Docket No. 261015-0010
Temporary rule, in effectWashington Department of Fish and Wildlife

Temporary Washington rule sets fall treaty gillnet fishing on the Columbia River

This temporary rule from the Washington Department of Fish and Wildlife has been in effect since September 23, 2026. It sets a fall season for treaty Indian commercial gillnet fisheries in Zone 6 of the Columbia River, while protecting salmon listed under the Endangered Species Act (ESA). It also allows treaty commercial sales to nontreaty buyers in 2026.

Published
Oct 21, 2026
Effective
Sep 23, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-002
Temporary rule, in effectWashington Department of Fish and Wildlife

Temporary Washington rule opens more nontreaty drift net fishing on the Columbia River

This temporary rule from the Washington Department of Fish and Wildlife has been in effect since September 23, 2026. It adds fishing periods for the nontreaty mainstem commercial drift net fishery in Zones 4-5 of the Columbia River. The rule says sufficient Chinook impacts remain available to the commercial sector under the Endangered Species Act (ESA).

Published
Oct 21, 2026
Effective
Sep 23, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-003
Temporary rule, in effectWashington Department of Fish and Wildlife

Emergency Washington rule opens winter recreational crab seasons in Puget Sound

This temporary emergency rule from the Washington Department of Fish and Wildlife has been in effect since October 1, 2026. It opens the recreational crab harvest in many Puget Sound marine areas for winter seasons. Some areas, including Marine Areas 8-1 and 8-2, stay closed.

Published
Oct 21, 2026
Effective
Oct 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-034
Temporary ruleWashington Department of Fish and Wildlife

Temporary Washington rule sets fall treaty gillnet fishing in Columbia River Zone 6

This temporary rule from the Washington Department of Fish and Wildlife sets fall-season treaty commercial gillnet fisheries in Zone 6 of the Columbia River and keeps earlier treaty fisheries in place. It allows treaty commercial sales to nontreaty buyers in 2026. The document does not give a start date for the rule.

Published
Oct 21, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-057
ProposedWashington Department of Agriculture

Proposal would align Washington egg grading and weight rules with federal law

The Washington Department of Agriculture proposes to update its shell egg rules on standards, grades and weight classes, and on the facility, operation, storage and labeling requirements for egg facilities. The rule was adopted decades ago, and the changes would align state law with current federal requirements. The federal egg inspection law bars states from moving eggs into interstate or foreign commerce under standards that differ from the official ones.

Published
Oct 21, 2026
Comments close
Nov 3, 2026

How to weigh in: Comment by November 3, 2026.

WSR 26-20-084
ProposedWashington Department of Fish and Wildlife

Proposal would close recreational scallop harvest year-round over biotoxin risks

The Washington Department of Fish and Wildlife (WDFW) proposes closing recreational scallop harvest year-round in all areas, except where an emergency regulation opens it. The proposal is to protect the public from biotoxin risks, because recent samples from the Strait of Juan de Fuca exceeded safe-consumption standards in both the adductor muscle and the viscera.

Published
Oct 21, 2026
Comments close
Nov 22, 2026

How to weigh in: Comment by November 22, 2026.

WSR 26-20-107
ProposedWashington Department of Fish and Wildlife

Proposal would allow two-pole fishing for game fish on Snake and Columbia rivers

The Washington Department of Fish and Wildlife proposes allowing two-pole fishing for all game fish in the Washington portions of the Snake and Columbia rivers, following a rule petition accepted by its director. The change would target walleye, bass, channel catfish, northern pikeminnow and, on the Snake River, hatchery steelhead. The proposal does not change seasons, minimum sizes or daily limits.

Published
Oct 21, 2026
Comments close
Dec 7, 2026

How to weigh in: Comment by December 7, 2026.

WSR 26-20-108
Final ruleNational Oceanic and Atmospheric Administration

Federal notice records eleven changes to West Coast commercial salmon fisheries

The National Oceanic and Atmospheric Administration (NOAA), part of the Commerce Department, announces eleven inseason actions for 2026-2027 ocean salmon fisheries. The actions modified commercial salmon fisheries from the United States/Canada border to Cape Falcon, OR. This is a final rule, and the document gives no start date for it.

Published
Oct 22, 2026

How to weigh in: No comment period: this is a final rule.

FR Doc. 2026-21607 · Docket No. 260514-0235 · RTID 0648-XF965

Science and research

Preprint, not peer-reviewedChemRxiv

Robot-run tests of 70 catalysts find a highly active one for carbon dioxide reactions

A preprint, not yet reviewed by other scientists, led by Nestor Iwanojko and colleagues. It is a laboratory study of 70 trimetallic catalysts, covering all 210 possible bimetallic pairs from 21 elements, tested on a robotic platform for carbon dioxide (CO2) hydrogenation. It reports a highly active FeGaRu catalyst that keeps its activity when simplified to FeRu with Ga.

Published
Oct 19, 2026
DOI 10.26434/chemrxiv.15007166/v2
Peer-reviewed studyNature

Study describes washable fibres that act as touch-sensitive displays in clothing

This is a peer-reviewed study published in Nature. It describes multifunctional digital fibres that integrate display, touch sensing, computation and multimodal input and output. The authors say the fibres enable flexible, washable garments with interactive graphical interfaces and wireless multimedia.

Published
Oct 21, 2026
DOI 10.1038/s41586-026-11128-9
Preprint, not peer-reviewedChemRxiv

Preprint tests biopolymer binders in sodium-ion battery electrodes

A preprint, not yet reviewed by other scientists, led by Lin Chen and colleagues. It is a laboratory study of water-soluble biopolymer binders, guar gum and ι-carrageenan, in sodium-ion battery electrodes. The authors report high capacity retention and rate capability with hard carbon electrodes.

Published
Oct 21, 2026
DOI 10.26434/chemrxiv.15010776/v1
AnnouncementPew Research Center

Pew Research Center says men's employment grew faster in AI-exposed jobs

This is an announcement by Pew Research Center, which reports its own analysis. It says men's employment grew faster than women's in occupations most exposed to AI, a gap driven largely by workers without a bachelor's degree.

Published
Oct 22, 2026
Preprint, not peer-reviewedarXiv

Preprint finds network structure shapes consensus among large language models

A preprint on arXiv, not yet reviewed by other scientists. It is a simulation study of large language model (LLM) populations playing a naming game on fully connected, random and heterogeneous networks. The authors find that sparse networks can slow consensus up to twelvefold, and that networked populations are easier to tip than fully mixed ones.

Published
Oct 23, 2026

Other government notices

Final rule, effective Nov 1, 2026Washington Department of Retirement Systems

Washington retirement rule says medical reimbursements are fringe benefits, not salary

This final rule from the Washington Department of Retirement Systems takes effect on November 1, 2026. It clarifies that, under the law enforcement officers' and firefighters' Plan 2, medical expense reimbursement payments are fringe benefits instead of basic salary.

Published
Oct 21, 2026
Effective
Nov 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-061
Temporary rule, in effectWashington Department of Children, Youth, and Families

Temporary Washington child care rule changes provider duties and billing rules

This temporary rule from the Washington Department of Children, Youth, and Families has been in effect since October 1, 2026. It amends the working connections child care (WCCC) program rules on providers' responsibilities and billing requirements. The changes implement HB [SHB] 2689.

Published
Oct 21, 2026
Effective
Oct 1, 2026

How to weigh in: No comment period: this is a final rule.

WSR 26-20-062
ProposedWashington Department of Children, Youth, and Families

Proposal would revise licensing requirements for foster homes in Washington

The Washington Department of Children, Youth, and Families proposes to amend its foster home licensing rules to align them with the D.S. Settlement Agreement and the DeGross permanent injunction. The aim is to make the rules more developmentally appropriate and flexible for children and youth. The rule-making used negotiated rule-making with foster parents, tribal nations, agency employees and people with lived experience in care.

Published
Oct 21, 2026
Comments close
Nov 10, 2026

How to weigh in: Comment by November 10, 2026.

WSR 26-20-103
In effectCalifornia Department of Corrections and Rehabilitation

California corrections rule repeals old familiarity rules, allows dynamic security

This rulemaking from the California Department of Corrections and Rehabilitation has been in effect since October 12, 2026. It repeals prior rules on familiarity and permits employees to engage in dynamic security.

Published
Oct 23, 2026
Effective
Oct 12, 2026

How to weigh in: No comment period: this is a final rule.

OAL File No. 2026-0828-02
ProposedTexas Funeral Service Commission

Proposal would set new Texas standards for anatomical facilities and body donation

The Texas Funeral Service Commission proposes a new section 206.13 to replace the existing standards for anatomical facilities and other anatomical use locations. It would cover health, safety, security, dignity, custody and record-keeping at every location where anatomical material is present, including permanent, mobile and temporary sites. It would also require a willed body program or non-transplant anatomical donation organization that directly accepts donated bodies in Texas to employ or contract with a Texas-licensed funeral director, and require embalming to be done by a licensed embalmer.

Published
Oct 23, 2026
Comments close
Nov 22, 2026

How to weigh in: Comment by November 22, 2026.

TRD-202604337