A

Benchmarking computational methods for B-cell receptor reconstruction from single-cell RNA-seq data

NAR Genomics and Bioinformatics, vol. 4, pp. lqac049

Abstract

Abstract Multiple methods have recently been developed to reconstruct full-length B-cell receptors (BCRs) from single-cell RNA sequencing (scRNA-seq) data. This need emerged from the expansion of scRNA-seq techniques, the increasing interest in antibody-based drug development and the importance of BCR repertoire changes in cancer and autoimmune disease progression. However, a comprehensive assessment of performance-influencing factors such as the sequencing depth, read length or number of somatic hypermutations (SHMs) as well as guidance regarding the choice of methodology is still lacking. In this work, we evaluated the ability of six available methods to reconstruct full-length BCRs using one simulated and three experimental SMART-seq datasets. In addition, we validated that the BCRs assembled in silico recognize their intended targets when expressed as monoclonal antibodies. We observed that methods such as BALDR, BASIC and BRACER showed the best overall performance across the tested datasets and conditions, whereas only BASIC demonstrated acceptable results on very short read libraries. Furthermore, the de novo assembly-based methods BRACER and BALDR were the most accurate in reconstructing BCRs harboring different degrees of SHMs in the variable domain, while TRUST4, MiXCR and BASIC were the fastest. Finally, we propose guidelines to select the best method based on the given data characteristics.

Authors 11

  1. Tommaso Andreani corresponding

    Sanofi (Germany)

    Affiliation as printed

    AI & Deep Analytics—Omics Data Science, Sanofi , Frankfurt am Main 65926,

    AI & Deep Analytics—Omics Data Science, Sanofi , Frankfurt am Main 65926, Germany

  2. Leiden University Medical Center

    Affiliation as printed

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden,

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden, The Netherlands

  3. Affiliation as printed

    Life & Soft , Le Plessis-Robinson, Paris 92260,

    Life & Soft , Le Plessis-Robinson, Paris 92260, France

  4. Sanofi (Germany)

    Affiliation as printed

    Immunology & Inflammation Research, Sanofi , Frankfurt am Main 65926,

    Immunology & Inflammation Research, Sanofi , Frankfurt am Main 65926, Germany

  5. Sanofi (France)

    Affiliation as printed

    Molecular Biology & Genomics, Translational Science Unit, Sanofi , Chilly-Mazarin  91385,

    Molecular Biology & Genomics, Translational Science Unit, Sanofi , Chilly-Mazarin  91385, France

  6. Leiden University Medical Center

    Affiliation as printed

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden,

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden, The Netherlands

  7. Affiliation as printed

    AI & Deep Analytics, Sanofi , Cambridge, MA 02142,

    AI & Deep Analytics, Sanofi , Cambridge, MA 02142, USA

  8. Leiden University Medical Center

    Affiliation as printed

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden,

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden, The Netherlands

  9. Leiden University Medical Center

    Affiliation as printed

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden,

    Department of Rheumatology, Leiden University Medical Center , 2333 RC Leiden, The Netherlands

  10. Sanofi (France)

    Affiliation as printed

    AI & Deep Analytics—Omics Data Science, Sanofi , Paris 91385,

    AI & Deep Analytics—Omics Data Science, Sanofi , Paris 91385, France

  11. Sanofi (Germany)

    Affiliation as printed

    AI & Deep Analytics—Omics Data Science, Sanofi , Frankfurt am Main 65926,

    AI & Deep Analytics—Omics Data Science, Sanofi , Frankfurt am Main 65926, Germany

Cited by 13 stored of 14

13 results

No patents citing this paper on Lens.org (checked 2026-10-11).

References 49