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Benjamin J. Callahan

North Carolina State University

Affiliation North Carolina State University Top Publications DADA2: High-resolution sample inference from Illumina amplicon data (2016) – 38,291 citations Reproducible, interactive, scalable and extensible microbiome data science using QIIME 2 (2019) – 25,307 citations Simple statistical identification and removal of contaminant sequences in marker-gene and metagenomics data (2018) – 3,720 citations Exact sequence variants should ... <a title="Benjamin J. Callahan" class="read-more" href="https://journalsworld.com/researchers/benjamin-j-callahan/" aria-label="Read more about Benjamin J. Callahan">Read more</a>

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Publications99Total indexed works
Citations79,702Source-reported citations
h-index35Source-reported h-index
i10-index55Source-reported i10-index

Biography, research & contributions

Affiliation

North Carolina State University

Top Publications

  • DADA2: High-resolution sample inference from Illumina amplicon data (2016) - 38,291 citations
  • Reproducible, interactive, scalable and extensible microbiome data science using QIIME 2 (2019) - 25,307 citations
  • Simple statistical identification and removal of contaminant sequences in marker-gene and metagenomics data (2018) - 3,720 citations
  • Exact sequence variants should replace operational taxonomic units in marker-gene data analysis (2017) - 3,575 citations
  • Temporal and spatial variation of the human microbiota during pregnancy (2015) - 1,225 citations

At a glance

Full name
Benjamin J. Callahan
ORCID
0000-0002-8752-117X
OpenAlex ID
https://openalex.org/A5027561072

Research interests

  • Genomics and Phylogenetic Studies, Microbial Community Ecology and Physiology, Gut microbiota and health, Environmental DNA in Biodiversity Studies, Reproductive tract infections research

Research topics

Not yet documented in this profile.

Education

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Selected research & further reading

A curated reading list, not a ranking by citation count. References use DOI metadata, matching public scholarly records or authoritative lecture sources.

    See the source-linked reading and original works in the research guide above.

    Citation & publication trends

    Annual counts are not yet available from a verified author record. Explore the research guide above for the work itself; publication and citation totals depend on database coverage.

    Source: OpenAlex · Retrieved 2026-10-07. Metrics are database-specific and are not a scientific ranking.

    Most-cited linked publications

    Publications matched across ORCID and OpenAlex. Citation counts are source-specific.

    1. 38,291OpenAlex citations
    2. 25,307OpenAlex citations
    3. 3,720OpenAlex citations
    4. 3,575OpenAlex citations
    5. Temporal and spatial variation of the human microbiota during pregnancy ↗2015 · Proceedings of the National Academy of Sciences
      1,225OpenAlex citations

    Recent linked publications

    Publications matched across ORCID and OpenAlex. Citation counts are source-specific.

    1. Temporal and spatial variation of the human microbiota during pregnancy ↗2015 · Proceedings of the National Academy of Sciences

    Journals published in

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    Related publishers

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    Institutions

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    Previous institutions

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    Awards & honors

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    Career timeline

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    Co-authors

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    Education & career institution links

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    Sources & data information

    Editorial review: 2026-10-07 · Last data update: 2026-10-07 21:21:00

      Unknown values are left blank. Linked publications may be a subset of total works. Identity verification, data retrieval and profile ownership are separate checks.

      Cite this profile

      Benjamin J. Callahan. JournalsWorld. Accessed October 10, 2026.

      https://journalsworld.com/researchers/benjamin-j-callahan/