World's Best Scientists 2026 revealed!
Anita L. Kozyrskyj

Anita L. Kozyrskyj

D-Index & Metrics

Microbiology

D-Index
69
Citations
16346
World Ranking
2056
National Ranking
59

Anita L. Kozyrskyj publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Anita L. Kozyrskyj sits on this spectrum.

55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 264 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 233 scientists 205–214 publications: 207 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55 publications 679+

This scientist: 235 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

Anita L. Kozyrskyj D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Anita L. Kozyrskyj sits on this spectrum.

40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 111 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 122 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 93 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 69 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

Overview

Anita L. Kozyrskyj is affiliated with the University of Alberta in Canada and has a research focus spanning medicine, biochemistry, genetics, molecular biology, and health professions. Their work addresses complex interactions in human health, particularly emphasizing the gut microbiota and its impact on various health outcomes.

The scientist has contributed extensively to the study of gut microbiota and health, with 58 publications in this topic area. Additional principal research interests include infant health and development, pediatric health and respiratory diseases, asthma and respiratory diseases, breastfeeding practices and influences, diet and metabolism studies, as well as infections caused by Clostridium difficile and Clostridium perfringens. These topics reflect a broad engagement with both clinical and molecular aspects of health.

Kozyrskyj's work has been published across several reputable journals. The most frequent publication venues include:

  • Gut Microbes
  • CHEST Journal
  • International Journal of Obesity
  • Mucosal Immunology
  • Allergy

Recent papers by Kozyrskyj cover themes related to the gut microbiota's role in health and development. These papers include:

  • "Sleep, circadian rhythm, and gut microbiota," 2020, Sleep Medicine Reviews
  • "Decreasing antibiotic use, the gut microbiota, and asthma incidence in children: evidence from population-based and prospective cohort studies," 2020, The Lancet Respiratory Medicine
  • "Bacteroides-dominant gut microbiome of late infancy is associated with enhanced neurodevelopment," 2021, Gut Microbes
  • "Delayed gut microbiota maturation in the first year of life is a hallmark of pediatric allergic disease," 2023, Nature Communications
  • "Breastfeeding enrichment of B. longum subsp. infantis mitigates the effect of antibiotics on the microbiota and childhood asthma risk," 2023, Med

The collaborative nature of Kozyrskyj's research is reflected in frequent co-authorship with several researchers. The most frequent co-authors include:

  • Piush J. Mandhane
  • Padmaja Subbarao
  • Stuart E. Turvey
  • Theo J. Moraes
  • Hein M. Tun

Within the broader fields of study, Kozyrskyj has a notable presence in molecular biology, public health, environmental and occupational health, physiology, pharmacy, and emergency medical services.

This comprehensive profile indicates a multidisciplinary scientific approach centered on understanding the microbiota's influence on early development and respiratory health outcomes, aligning with domains that combine clinical and molecular investigations in medicine and health sciences.

Best Publications

  • Gut microbiota of healthy Canadian infants: profiles by mode of delivery and infant diet at 4 months

    Meghan B. Azad;Theodore Konya;Heather Maughan;David S. Guttman

  • Impact of maternal intrapartum antibiotics, method of birth and breastfeeding on gut microbiota during the first year of life: a prospective cohort study.

    MB Azad;MB Azad;T Konya;RR Persaud;DS Guttman

  • Multiancestry association study identifies new asthma risk loci that colocalize with immune-cell enhancer marks

    Florence Demenais;Florence Demenais;Patricia Margaritte-Jeannin;Patricia Margaritte-Jeannin;Kathleen C. Barnes;William O.C. Cookson

  • Infant gut microbiota and food sensitization: associations in the first year of life.

    M. B. Azad;T. Konya;D. S. Guttman;C. J. Field

  • Meta-analysis of effects of exclusive breastfeeding on infant gut microbiota across populations.

    Nhan T. Ho;Fan Li;Kathleen A. Lee-Sarwar;Hein M. Tun;Hein M. Tun

  • Sleep, circadian rhythm, and gut microbiota.

    Brittany A. Matenchuk;Piush J. Mandhane;Anita L. Kozyrskyj

  • Infant antibiotic exposure and the development of childhood overweight and central adiposity.

    M B Azad;S L Bridgman;A B Becker;A L Kozyrskyj

  • Increased Risk of Childhood Asthma From Antibiotic Use in Early Life

    Anita L. Kozyrskyj;Pierre Ernst;Allan B. Becker

  • Antibiotic Use in Children Is Associated With Increased Risk of Asthma

    Fawziah Marra;Carlo A Marra;Kathryn Richardson;Larry D Lynd

  • Infant gut microbiota and the hygiene hypothesis of allergic disease: impact of household pets and siblings on microbiota composition and diversity.

    Meghan B Azad;Theodore Konya;Heather Maughan;David S Guttman

  • The skin microbiome: impact of modern environments on skin ecology, barrier integrity, and systemic immune programming

    Susan L. Prescott;Danica Lea Larcombe;Alan C. Logan;Christina West

  • Exposure to household furry pets influences the gut microbiota of infants at 3–4 months following various birth scenarios

    Hein M. Tun;Theodore Konya;Tim K. Takaro;Jeffrey R. Brook

  • The gut microbiota and inflammatory noncommunicable diseases: associations and potentials for gut microbiota therapies.

    Christina E West;Harald Renz;Maria C Jenmalm;Anita L Kozyrskyj

  • Roles of Birth Mode and Infant Gut Microbiota in Intergenerational Transmission of Overweight and Obesity From Mother to Offspring

    Hein M. Tun;Sarah L. Bridgman;Radha Chari;Catherine J. Field

  • Association of Exposure to Formula in the Hospital and Subsequent Infant Feeding Practices With Gut Microbiota and Risk of Overweight in the First Year of Life

    Jessica D Forbes;Jessica D Forbes;Jessica D Forbes;Meghan B Azad;Lorena Vehling;Hein M Tun

  • Probiotic supplementation during pregnancy or infancy for the prevention of asthma and wheeze: systematic review and meta-analysis.

    Meghan B Azad;J Gerard Coneys;Anita L Kozyrskyj;Catherine J Field

  • The Canadian Healthy Infant Longitudinal Development (CHILD) Study: examining developmental origins of allergy and asthma

    Padmaja Subbarao;Sonia S Anand;Allan B Becker;A Dean Befus

  • Treatment of acute otitis media with a shortened course of antibiotics: a meta-analysis

    A. L. Kozyrskyj;G. E. Hildes-Ripstein;S. E. A. Longstaffe;J. L. Wincott

  • Continued Exposure to Maternal Distress in Early Life Is Associated with an Increased Risk of Childhood Asthma

    Anita L. Kozyrskyj;Xiao-Mei Mai;Patrick McGrath;Kent T. HayGlass

  • Decreasing antibiotic use, the gut microbiota, and asthma incidence in children: evidence from population-based and prospective cohort studies

    David M Patrick;Hind Sbihi;Darlene L Y Dai;Abdullah Al Mamun

  • Association Between Socioeconomic Status and the Development of Asthma: Analyses of Income Trajectories

    Anita L. Kozyrskyj;Garth E. Kendall;Peter Jacoby;Peter D. Sly

  • Multiancestry association study identifies new asthma risk loci that colocalize with immune-cell enhancer marks

    Florence Demenais;Patricia Margaritte-Jeannin;Kathleen C. Barnes;William O. C. Cookson

Frequent Co-Authors

Allan B. Becker
Allan B. Becker University of Manitoba
Malcolm R. Sears
Malcolm R. Sears McMaster University
Stuart E. Turvey
Stuart E. Turvey University of British Columbia
Moira Chan-Yeung
Moira Chan-Yeung University of British Columbia
David S. Guttman
David S. Guttman University of Toronto
Catherine Laprise
Catherine Laprise Université du Québec à Chicoutimi
Kent T. HayGlass
Kent T. HayGlass University of Manitoba
Catherine J. Field
Catherine J. Field University of Alberta
Erik Melén
Erik Melén Karolinska Institute
Michael Brauer
Michael Brauer University of British Columbia

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