INSIGHT BANK · 28 LIVING CARDS
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Evidence, technologies, people and the next test—connected, but not confused.
Frontier Sciencev3 · 09.07
What supports memory when synapses change?
Compare sleep, representational drift and selective synaptic perturbation to investigate changes compatible with memory.
- ✓Retention in hibernationRecorded
- ✓Sleep and ongoing changeRecorded
- ?Tolerated changesUnverified
- ?Readout testsUnverified
Additional source checkedUpdated the related analysis after further source checks. This is not a newly announced trial or experiment.
NEXT CHECKMatched perturbations with different targets, fixed versus adaptive readout, and retention with or without relearning.
Frontier Sciencev3 · 09.07
How should hypothesis-generating AI be verified and steered?
Preprint located. Human steering becomes a testable focus.
- ✓AI explorationRecorded
- ✓Expert steeringRecorded
- ✓Within-case checksRecorded
- ?Independent replicationUnverified
Analysis addedAdded a short reading on researcher guidance, efficiency including expert time and replication by other teams.
NEXT CHECKEvaluation conditions, failure cases and replication on other data by independent teams.
Frontier Sciencev2 · 09.07
Can an AI-surfaced immune signal inform treatment research?
Validation in additional data and tissue reported. Treatment benefit is unproven.
- ✓AI hypothesisRecorded
- ✓Additional datasetRecorded
- ✓Tumor tissueRecorded
- ?Treatment effectUnverified
Analysis addedAdded a short reading on distinguishing patient groups by immune characteristics and testing the link to treatment response.
NEXT CHECKPeer review, replication by another team and prospective tests of the treatment hypothesis.
Frontier Sciencev1 · 09.23
Does transplanted neural tissue help surviving circuits, take over missing functions, or both?
A study examined human cortical organoid growth, connections, activity and behavior in mice with major developmental depletion of cortical and hippocampal excitatory neurons.
- ✓Survival and connectionsRecorded
- ✓Behavioral tasksRecorded
- ?Necessity of activityUnverified
- ?Application after injuryUnverified
New question openedPublished the analysis and recorded the next checks.
NEXT CHECKManipulate graft activity during specific tasks to distinguish modulation of host circuits from information processing.
Frontier Sciencev1 · 09.23
Which differences in treatment response do measured differences between patients represent?
In SMART-D’s main analysis of 47 participants over eight weeks, selecting a marker-consistent drug did not demonstrate better outcomes.
- ✓Historical dataRecorded
- ✓Prospective trialRecorded
- ?Selection utilityUnverified
- ?ReplicationUnverified
New question openedPublished the analysis and recorded the next checks.
NEXT CHECKDrug comparisons at the same treatment stage, and separate validation of early changes to inform subsequent decisions.
Frontier Sciencev1 · 09.23
What do new hippocampal neurons contribute to preserving and updating memory?
A human postmortem study suggested stalled neurogenesis associated with depression. A separate mouse study found that greater survival of new neurons improved discrimination of similar contexts.
- ✓Human postmortem associationRecorded
- ✓Mouse behavioral taskRecorded
- ?Retention versus updatingUnverified
- ?Causality in humansUnverified
New question openedAdded a short reading separating memory retention from updating.
NEXT CHECKRelate cell stage and circuit integration to memory retention, context discrimination and relearning.
Frontier Sciencev1 · 09.29
How can receptor-directed autoimmunity be identified among patients with similar symptoms?
Receptor-protection evidence spans cultured cells and animals; ART5803 has entered a Phase 2a patient trial.
- ✓Reports and agreements reviewedRecorded
- ?Further validationUnverified
- ?Adoption and benefitUnverified
New question openedRecorded a new question and follow-up checks from the approved manuscript.
NEXT CHECKPatient selection, CSF-inclusive assessment, and ART5803 safety and clinical outcomes.
Frontier Sciencev1 · 10.09
How can shared learning remain useful without confusing different contexts?
Mouse tasks with different actions and a shared reward delay showed shared cortical activity and task-dependent cerebellar separation that preserved temporal structure. A computational model combined faster learning with reduced interference.
- ✓Reports and agreements reviewedRecorded
- ?Further validationUnverified
- ?Adoption and benefitUnverified
New question openedUse cerebellar population activity to distinguish shared learning from interference across tasks.
NEXT CHECKInterference when representational separation is manipulated, transfer to novel tasks and which temporal relationships remain stable.
Frontier Sciencev1 · 10.13
As neural representations change, what must remain and what must a reader update to keep using the same information?
Flexible electrodes tracked the same mouse neurons over months. Aligning activity across recording days improved decoding of temporal information in a repeated movie. The analysis also used responses from the new day.
- ✓Longitudinal tracking of the same cellsRecorded
- ✓Alignment across recording daysRecorded
- ?Maintenance mechanisms in the brainUnverified
New question openedDistinguished stable long-term recording from changing representations, using new-day alignment to consider adaptive readout.
NEXT CHECKDistinguish reader adaptation from stable information components, and examine the learning that maintains their correspondence or its breakdown.
Frontier Sciencev1 · 10.19
Which conditions separate placental and fetal outcomes after the same maternal immune challenge?
Within 24 hours of immune stimulation in mice, developmental abnormalities were reported in roughly 30% of fetuses, limited to a subset of males. Affected fetuses also showed placental inflammatory changes, structural disruption and immune-cell and cytokine accumulation in amniotic fluid.
- ✓Acute heterogeneity observedRecorded
- ?Test the role of local conditionsUnverified
- ?Connect to longer-term developmentUnverified
New question openedSeparate the ASD research context, current acute findings and earlier placental IL-6 intervention, and add the question of local environment.
NEXT CHECKResearch separating placental inflammatory regulation, structural maintenance and developmental timing, and testing whether changing local conditions alters fetal outcomes.
Frontier Sciencev1 · 10.24
Which changes in ACE abundance, catalytic activity or localization matter for neural function and disease?
The study reports lower ACE protein abundance associated with early-stage psychosis and treatment resistance, but no significant group difference in enzyme activity per unit serum volume.
- ✓Association observed in patientsRecorded
- ?Disentangle functionsUnverified
- ?Causal links to diseaseUnverified
New question openedSeparate early-psychosis observations, prior depression research and editorial experimental proposals.
NEXT CHECKSeparate abundance, activity and localization in patient-derived cells and mice; distinguish circuit and behavioral measures from blood-pressure and locomotor effects.