Maria Carilli is an emerging computational biologist trained in the Pachter lab (Caltech) with prior telomerase biochemistry work (University of Colorado Boulder / HHMI). OpenAlex records 22 works with 252 citations and an h-index of 8, with a clear productivity surge: 6 works in 2024 (149 citations that year) and 5 works in 2026 . A Semantic Scholar profile showing h-index 1 and 2 papers appears to be an incomplete, name-collision-prone merge and should not be taken at face value as her true impact.
First-author methodological depth. Carilli is first author of biVI (Nature Methods 2024), which embeds biophysical transcription/splicing models inside the scVI variational autoencoder for bimodal single-cell RNA-seq data . Her 2025 preprint ΟPCA derives an exact, parameter-free Rayleigh-quotient contrastive PCA, solving the generalized eigenproblem Ξ£Tv = λΣBv; it outperforms cPCA in accuracy and speed (10,000 samples Γ 1,000 features: cPCA β 2 min vs ΟPCA in seconds) and is validated on 89,940 mouse kidney snRNA-seq nuclei (47,798 female, 42,142 male; 17 cell types), with open code (rhopca), reproduction repos, and a Zenodo deposit β all scoring 9/9 on BGPT quality/novelty/reproducibility extraction . A 2026 follow-up extends this to spatial (k-ΟPCA, colorectal cancer Visium HD, 471,258 bins) and functional (f-ΟPCA, 23-patient longitudinal vaccine-response RNA-seq, 439 samples) settings .
Collaborative breadth. She contributes to viral sequence detection at single-cell resolution (Nature Biotechnology 2025) and is a middle author on a 2026 foundation-models perturbation-prediction benchmark across Norman, Essential, Sciplex3, and Tahoe-100M datasets. That preprint is strong on scale (e.g., 964,451 single cells; 15,932 Tahoe triplets) and honest about null results for some modalities, but all authors are current/former GenBio AI employees with financial interest, and GenBio AI funded the work β a material conflict-of-interest caveat .
Earlier wet-lab pedigree. Her NAR 2021 telomerase paper (38 citations) with Cech and Wuttke labs shows mechanistic biochemistry competence, ruling out a purely computational profile .
Critical caveats. (1) h-index 8 with 252 citations is modest but consistent with an early-career author whose signature works are recent; her 2026 output is mostly preprints not yet peer-reviewed. (2) ΟPCA papers rely on covariance estimates with Gaussian-ish assumptions and limited non-mouse-kidney validation; the authors' own falsification criteria (identical covariances, cPCA-with-tuned-Ξ± superiority) remain untested externally. (3) The Foundation Models paper carries industry funding and authorship conflicts; independent replication is pending. Confidence: moderate-high β trajectory is strongly upward, but several headline results await independent validation.
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