molcell-fit
GitHub用于在写作前评估研究是否达到Molecular Cell期刊标准,判断其核心机制深度、正交验证及生理相关性,从而决定投稿Cell系列或竞争期刊。
Trigger Scenarios
Install
npx skills add brycewang-stanford/Awesome-Journal-Skills --skill molcell-fit -g -y
SKILL.md
Frontmatter
{
"name": "molcell-fit",
"description": "Use when triaging a study before any writing — stress-tests whether it clears Molecular Cell's bar (a deep molecular mechanism proven by orthogonal approaches with physiological relevance) or belongs at a sibling. Use this first to decide Molecular Cell vs Cell vs Cell Reports vs NSMB\/EMBO J before investing in framing or figures."
}
Mechanism & Scope Fit (molcell-fit)
Why this is skill #1
Molecular Cell triages most submissions to rejection without external review. The gate is not "is it correct" and not "is it interesting" — it is "is the molecular mechanism worked out, proven by independent methods, and shown to matter in a physiological setting." A striking phenotype with a proposed-but-unproven mechanism is desk-rejected. Run this before writing a word.
When to trigger
- Before drafting, to decide if Molecular Cell is the right Cell Press venue.
- When a co-author says "this is a Molecular Cell paper" and you need a sober check.
- When choosing among Molecular Cell, Cell, Cell Reports, and the strong field competitors (NSMB, EMBO J, Genes & Dev, Nucleic Acids Research).
Molecular Cell's home domains
Molecular Cell publishes mechanism in a defined set of areas. Confirm your work sits squarely in one:
- Gene expression — transcription, RNA Pol I/II/III mechanism, splicing, translation.
- Chromatin & epigenetics — nucleosome dynamics, histone modification, remodelers, 3D genome.
- RNA biology — ncRNA, RNA modification, RNP assembly, decay, RNA–protein interactions.
- DNA replication, repair & recombination — replisome, damage response, checkpoint.
- Signaling — molecular logic of a pathway at the level of the modified residue.
- Proteostasis — folding, degradation (UPS, autophagy), stress responses, condensates.
- Protein structure/function — structure used to decide a mechanism, not to describe a fold.
If the work is molecular but has no deep mechanism, or is broad but shallow, reconsider the venue.
The "deep mechanism" test
Molecular Cell wants the how nailed down. Ask:
- Mechanism: do you explain the molecular event (which residue, base, bond, interface, step) — not just the pathway cartoon?
- Orthogonality: do ≥2 independent approaches converge — e.g., biochemistry + structure, genetics + genomics, single-molecule + reconstitution?
- Causality: separation-of-function or point-mutant evidence that ties the mechanism to the phenotype (not just knockout of the whole protein)?
- Physiological relevance: does the mechanism operate in cells/organisms, not only in the tube?
- Reconstitution (where feasible): can you rebuild the activity from defined components?
If mechanism / orthogonality / causality / physiological relevance are not all addressed, it is likely not yet a Molecular Cell paper — name the experiment that closes the gap.
Mechanistic-depth ladder (weak → strong)
- Reports a phenotype or correlation, mechanism proposed only. (Weak — not Mol. Cell.)
- Localizes the effect to a protein/complex without the molecular step. (Borderline — Cell Reports.)
- Defines the molecular mechanism with one strong approach + validation. (Strong — Molecular Cell.)
- Reconstitutes/visualizes the mechanism with orthogonal biochemistry + structure/single-molecule and separation-of-function mutants. (Strongest — Molecular Cell.)
- Rewrites the accepted molecular model of a process with decisive, multi-angle evidence. (Cell or Molecular Cell.)
If you cannot place the work at rung 3+ with orthogonal validation, Molecular Cell is a long shot — name the realistic venue honestly.
Fatal pre-review-reject triggers
- Descriptive / correlative — a phenotype or ChIP/RNA-seq correlation with no molecular cause.
- Single technique carrying the whole mechanistic claim.
- Mechanism asserted, not demonstrated — a model cartoon unsupported by point mutants or reconstitution.
- Over-interpreted structure — a coordinate set with functional claims the data don't test.
- No physiological validation — an in-vitro activity never shown to matter in cells/in vivo.
- No reagent/data transparency — undeposited data, unshared constructs, no RRIDs.
- Scope mismatch — broad significance but shallow mechanism → Cell, not Molecular Cell.
Venue routing within Cell Press and beyond
| Situation | Recommend |
|---|---|
| Rung 3–5, deep mechanism, orthogonal validation, physiological | Molecular Cell (Article) |
| Rung 4–5 and broad cross-field significance / complete story | also consider Cell |
| Solid and complete but mechanism not deep / less rigorous | Cell Reports (more accepting) |
| One decisive, fully validated mechanistic point, compact | Molecular Cell Short Article |
| Structure-led mechanism, specialist depth | NSMB / Structure |
| Mechanism localized but not yet molecular | add point-mutant / reconstitution before submitting |
Output format
【Depth rung】 1–5 + one-line justification
【Deep-mechanism test】 mechanism / orthogonality / causality / physiological / reconstitution → which are met
【Domain fit】 which Mol. Cell home domain (or scope mismatch)
【Fatal triggers present】 [...]
【Recommended venue】 Molecular Cell / Cell / Cell Reports / NSMB-EMBO / other
【If staying with Mol. Cell, the one-line mechanistic advance】 "..."
【Gap-closing experiment, if any】 ...
【Next】 molcell-framing (if pass) | reconsider venue (if fail)
Anti-patterns
- Do not mistake a strong phenotype for a mechanism — Molecular Cell wants the molecular step.
- Do not call two runs of the same assay "orthogonal validation."
- Do not confuse a beautiful structure with a tested mechanism.
- Do not let sunk cost drive the venue call; Cell Reports is an honest landing spot.
Confirm scope expectations against the current Molecular Cell information-for-authors page and recent issues.
Version History
- 9f86f09 Current 2026-07-19 17:04


