State of Proof

Biology · Experimental finding · Peer reviewed · examination not started

TM184C is a GPCR-like regulator of intercellular exchange and autophagy

Kyutae D. Lee et al.

Source date: 2026-09-09 · Added: 2026-10-15 · Record updated:

Inclusion is not validation. This is an intake record and proposed check plan, not a completed examination or a peer-review decision. Any separate docket states its own exact source and scope.

Biology · Experimental finding · Peer reviewed

Candidate · added · doi-10.1038-s41586-026-10993-8

Two stylized blue and teal cell surfaces connect through a narrow bridge carrying amber cargo.
Conceptual illustration · not experimental data, a reproduction, or a proof certificate

AI points toward an overlooked way cells exchange cargo

What it is
A study combining predicted protein structures with experiments on cellular exchange and material recycling.
Who did it
Kyutae D. Lee and collaborators at the University of Miami.
What it could mean
Could improve understanding of how cells connect, share organelles and regulate autophagy.

Examination not started · source-reported evidence

See the check plan

Evidence & validation

From announcement to evidence

Discovery recorded. The source reports the evidence below; State of Proof has not independently reproduced the work.

  1. Read the original work

    TM184C is a GPCR-like regulator of intercellular exchange and autophagy ↗

    Kyutae D. Lee et al.

  2. See the proposed checks

    Examine controls and causal scope, including endogenous versus overexpressed protein evidence, before proposing an independent replication.

  3. Independent examination not started

    Peer review, simulation comparisons, laboratory evidence and independent replication are distinct. Inclusion here does not establish all of them; see the record’s source and current boundary.

    How we distinguish research evidence →
How validation works →

How cells exchange cargo

The image introduces cellular exchange and material recycling. It is not microscopy, a TM184C structure, or a claim about a particular transfer mechanism.

Read the source · Abstract and experiments · intercellular exchange and autophagy ↗
Source kind
Structure-guided experimental biology
Evidence reported
Peer-reviewed article; Cellular experiments; Biochemical comparisons
AI role
Mining AlphaFold2 predicted structures helped identify GPCR-like protein candidates.
Human role
Researchers tested localization, molecular interactions, intercellular exchange and autophagy in experimental systems.
Source date
; added 2026-10-15
What it claims
Structure-guided searching nominated TM184C; the authors report cellular and biochemical evidence linking it to intercellular exchange and regulation of autophagy.
Why this could matter
AI points toward an overlooked way cells exchange cargo Predicted structures can nominate proteins for experiments that investigate what cells do. The study informs basic biology; it does not demonstrate a therapy or clinical benefit.
If it holds up
Researchers gain a functional lead for studying cellular exchange and autophagy, and another route into poorly annotated proteins.
If it does not
Independent experiments would clarify which functions depend on the tested systems or experimental assumptions.
Impact horizon
Foundational · Cell biology · Protein function
Version
Nature version of record
Why we tracked it
A September experimental paper added as background for the cross-disciplinary collection; not newly published today.
Highest-risk dependency
Structure similarity nominates candidates; functional conclusions depend on experimental controls and model systems. Clinical benefit is untested.
Available artifacts
Journal manuscript, source data and supplementary material; no experiments reproduced by State of Proof.
Current boundary
Intake record only; examination not started. September peer-reviewed study added as historical context; independent examination and replication have not started. Predicted structure and experimental findings are distinct evidence types.

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