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D-Index
90
Citations
24628
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National Ranking
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Overview

Larry Johnson is affiliated with the United States Department of Agriculture in the United States. Their research primarily focuses on the field of Medicine, with notable contributions in Infectious Diseases, Reproductive Medicine, Public Health, Environmental and Occupational Health, Immunology, and General Health Professions.

The scientist's work covers a range of topics, including:

  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • Sperm and Testicular Function
  • Reproductive Biology and Fertility
  • Phagocytosis and Immune Regulation
  • Male Reproductive Health Studies
  • Long-Term Effects of COVID-19

Larry Johnson has published research articles in various scientific venues. These include:

  • The Journal of Immunology
  • Clinical Theriogenology
  • bioRxiv (Cold Spring Harbor Laboratory)

Among the recent papers authored or co-authored by Larry Johnson are:

  • "Cutting Edge: Characterization of Low Copy Number Human Angiotensin-Converting Enzyme 2-Transgenic Mice as an Improved Model of SARS-CoV-2 Infection" (2024, The Journal of Immunology)
  • "Artifactual disruption of sperm midpiece in extended stallion semen" (2020, Clinical Theriogenology)
  • "Characterization of low copy number human angiotensin-converting enzyme 2 (hACE2)-transgenic mice as an improved model of SARS-CoV-2 infection" (2023, bioRxiv (Cold Spring Harbor Laboratory))

The scientist collaborates frequently with several co-authors, including:

  • Christine M. Bradshaw
  • Teodora Georgieva
  • Trevor N. Tankersley
  • Tama Taylor-Doyle
  • Jennifer L. Uhrlaub

Best Publications

  • Viability assessment of mammalian sperm using SYBR-14 and propidium iodide.

    Duane L. Garner;Lawrence A. Johnson

  • Storage of boar semen.

    L.A Johnson;K.F Weitze;P Fiser;W.M.C Maxwell

  • Leydig Cell Numbers, Daily Sperm Production, and Serum Gonadotropin Levels in Aging Men

    W. B. Neaves;L. Johnson;J. C. Porter;C. R. Parker

  • Sex preselection in rabbits: live births from X and Y sperm separated by DNA and cell sorting.

    Lawrence A. Johnson;James P. Flook;Harold W. Hawk

  • Sex preselection: High-speed flow cytometric sorting of X and Y sperm for maximum efficiency

    L.A. Johnson;G.R. Welch

  • Physiology of spermatozoa at high dilution rates: the influence of seminal plasma.

    W.M.C. Maxwell;L.A. Johnson

  • Assessment of spermatozoal function using dual fluorescent staining and flow cytometric analyses.

    Duane L. Garner;Daniel Pinkel;Lawrence A. Johnson;Marvin M. Pace

  • Chlortetracycline analysis of boar spermatozoa after incubation, flow cytometric sorting, cooling, or cryopreservation.

    W.M.C. Maxwell;L.A. Johnson

  • Quantification of the human Sertoli cell population: its distribution, relation to germ cell numbers, and age-related decline.

    Larry Johnson;Randall S. Zane;Charles S. Petty;William B. Neaves

  • Sex Preselection in Swine: Altered Sex Ratios in Offspring following Surgical Insemination of Flow Sorted X‐ and Y‐Bearing Sperm

    L.A. Johnson

  • Quantification of the X- and Y-chromosome-bearing spermatozoa of domestic animals by flow cytometry.

    D L Garner;B L Gledhill;D Pinkel;S Lake

  • Acrosome morphology of boar spermatozoa incubated before cold shock.

    V. G. Pursel;L. A. Johnson;G. B. Rampacek

  • Daily spermatozoal production, epididymal spermatozoal reserves and transit time of spermatozoa through the epididymis of the rhesus monkey.

    R. P. Amann;L. Johnson;D. L. Thompson;B. W. Pickett

  • Modification of a laser‐based flow cytometer for high‐resolution DNA analysis of mammalian spermatozoa

    L. A. Johnson;L. A. Johnson;D. Pinkel

  • Viability and membrane integrity of spermatozoa after dilution and flow cytometric sorting in the presence or absence of seminal plasma.

    W. M. C. Maxwell;G. R. Welch;L. A. Johnson

  • Age-Related Changes in the Leydig Cell Population, Seminiferous Tubules, and Sperm Production in Stallions

    Larry Johnson;William B. Neaves

  • BIRTH OF PIGLETS AFTER TRANSFER OF EMBRYOS CRYOPRESERVED BY CYTOSKELETAL STABILIZATION AND VITRIFICATION

    J.R. Dobrinsky;V.G. Pursel;C.R. Long;L.A. Johnson

  • Production of bovine calves following separation of X- and Y-chromosome bearing sperm and in vitro fertilisation.

    D G Cran;L A Johnson;N G Miller;D Cochrane

  • Role of Sertoli cell number and function on regulation of spermatogenesis.

    Larry Johnson;Donald L. Thompson;Dickson D. Varner

  • Gender Preselection in Humans? Flow Cytometric Separation of X and Y Spermatozoa for the Prevention of X-Linked Diseases

    Lawrence A. Johnson;Glenn R. Welch;Keyvan Keyvanfar;Andrew Dorfmann

Frequent Co-Authors

Thomas H. Welsh
Thomas H. Welsh Texas A&M University
Daniel Pinkel
Daniel Pinkel University of California, San Francisco
Robert Clarke
Robert Clarke University of Oxford
Mary D. Sammel
Mary D. Sammel University of Colorado Anschutz Medical Campus
Jean D. Wilson
Jean D. Wilson The University of Texas Southwestern Medical Center
Stephen Safe
Stephen Safe Texas A&M University
Joan K. Lunney
Joan K. Lunney Agricultural Research Service
George E. Seidel
George E. Seidel Colorado State University
Susan M. Domchek
Susan M. Domchek University of Pennsylvania
Andrzej Bartke
Andrzej Bartke Southern Illinois University School of Medicine

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