LoriRachelHoltzMD

Pediatric Gastroenterology • Saint Louis, MO

Associate Professor, Pediatrics, Washington University in St. Louis School of Medicine

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Office
1 Childrens Pl
Saint Louis, MO 63110
Phone+1 314-454-6173

Fax+1 314-454-2412
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Education & Training

Washington University/B-JH/SLCH ConsortiumFellowship, Pediatric Gastroenterology, 2006 - 2009
Vanderbilt University Medical CenterResidency, Pediatrics, 2003 - 2006
Ohio State University College of MedicineClass of 2003

Certifications & Licensure

MO State Medical License 2007 - 2025
American Board of Pediatrics Pediatrics
American Board of Pediatrics Pediatric Gastroenterology

Clinical Trials

Oral Administration of MB-102 Versus Dual Sugar Testing for Gut Permeability Start of enrollment: 2019 Oct 27
Completed
Early Phase 1

Publications & Presentations

PubMed

Non-Invasive Markers of Inflammation and Protein Loss Augment Diagnosis of Pediatric Celiac Disease.
Kimberly A Sutton, Mai He, Changqing Ma, Ta-Chiang Liu, William A Faubion, Julie Hoffmann, Laura Linneman, Cynthia Rodriguez, Lori R Holtz> ;Clinical and Translational Gastroenterology. 2024 Mar 14
Quantification of Enteric Dysfunction in Cystic Fibrosis: Inter- and Intraindividual Variability.
Laura A Duckworth, Nurmohammad Shaikh, Jinli Wang, Carla Hall-Moore, Lori R Holtz, Phillip I Tarr, Ronald C Rubenstein, Sutton, K.> ;The Journal of Pediatrics. 2024 Feb 1
4 citations
Putting the Virome on the Map: The Influence of Host Geography and Ethnicity on the Gut Virome.
Lori R. Holtz> ;Cell Host & Microbe. 2020 Nov 11
15 citations
Growth velocity in children with Environmental Enteric Dysfunction is associated with specific bacterial and viral taxa of the gastrointestinal tract in Malawian child...
Chandni Desai, Scott A. Handley, Rachel Rodgers, Cynthia Rodriguez, Maria Isabel Ordiz, Mark J. Manary, Lori R. Holtz> ;Plos Neglected Tropical Diseases. 2020 Jun 23
5 citations
Alphatorquevirus is the most prevalent virus identified in blood from a matched maternal-infant preterm cohort.
Patrick Sloan, Cynthia Rodriguez, Bruce Bedell, Jeffrey C. Murray, John M. Dagle, Kelli K. Ryckman, Lori R. Holtz> ;The Journal of Maternal-Fetal & Neonatal Medicine. 2020 May 13
7 citations
Prenatal food insecurity post Hurricane Maria is associated with decreased Veillonella in the infant gut.
Leyao Wang, David E. de Ángel Solá, Midnela Acevedo Flores, Andrew E. Schriefer, Leran Wang, Kamil Gerónimo López, Alison Chang, Barbara B. Warner, Liang Shan, Lori R....> ;Pediatric Research. 2020 Mar 14
15 citations
Acute Gastroenteritis in Children of the World: What Needs to Be Done?
Alfredo Guarino, Juliet Aguilar, James A. Berkley, Ilse Broekaert, Rodrigo Vazquez-Frias, Lori R. Holtz, Andrea Lo Vecchio, Toufik Meskini, Sean R. Moore, Juan Francis...> ;Journal of Pediatric Gastroenterology and Nutrition. 2020 May 1
32 citations
A novel histological index for evaluation of environmental enteric dysfunction identifies geographic-specific features of enteropathy among children with suboptimal gr...
Ta-Chiang Liu, Kelley M VanBuskirk, Syed A. Ali, M. Paul Kelly, Lori R. Holtz, Ömer H. Yilmaz, Kamran Sadiq, Najeeha Talat Iqbal, Beatrice Amadi, Sana Syed, Tahmeed Ah...> ;Plos Neglected Tropical Diseases. 2020 Jan 13
56 citations
Discordant transmission of bacteria and viruses from mothers to babies at birth.
Rabia Maqsood, Rachel Rodgers, Cynthia Rodriguez, Scott A. Handley, I. Malick Ndao, Phillip I. Tarr, Barbara B. Warner, Efrem S. Lim, Lori R. Holtz> ;Microbiome. 2019 Dec 10
1 citations
Reply Re: "Amniotic fluid from healthy term pregnancies does not harbor a detectable microbial community".
Efrem S Lim, Cynthia Rodriguez, Lori R Holtz> ;Microbiome. 2019 Feb 12
6 citations
Correction: Amniotic fluid from healthy term pregnancies does not harbor a detectable microbial community (Microbiome (2018) 6:87 DOI: 10.1186/s40168-018-0475-7)
Efrem S. Lim, Cynthia Rodriguez, Lori R. Holtz> ;Microbiome. 2019 Feb 12
5 citations
Inherited nongenetic influences on the gut microbiome and immune system.
Kathryn A. Knoop, Lori R. Holtz, Rodney D. Newberry> ;Birth Defects Research. 2018 Dec 1
33 citations
Amniotic fluid from healthy term pregnancies does not harbor a detectable microbial community.
Efrem S Lim, Cynthia Rodriguez, Lori R Holtz> ;Microbiome. 2018 May 11
30 citations
Propagation of Astrovirus VA1, a Neurotropic Human Astrovirus, in Cell Culture.
Andrew B. Janowski, Irma K. Bauer, Lori R. Holtz, David Wang> ;Journal of Virology. 2017 Sep 12
11 citations
Case-Control Assessment of the Roles of Noroviruses, Human Bocaviruses 2, 3, and 4, and Novel Polyomaviruses and Astroviruses in Acute Childhood Diarrhea.
Rimma Melamed, Gregory A. Storch, Lori R. Holtz, Eileen J. Klein, Brittany Herrin, Phillip I. Tarr, Donna M. Denno> ;Journal of the Pediatric Infectious Diseases Society. 2017 Sep 1
13 citations
Statoviruses, A novel taxon of RNA viruses present in the gastrointestinal tracts of diverse mammals.
Andrew B. Janowski, Siddharth R. Krishnamurthy, Efrem S. Lim, Guoyan Zhao, Jason M. Brenchley, Dan H. Barouch, Chrissie Thakwalakwa, Mark J. Manary, Lori R. Holtz, Dav...> ;Virology. 2017 Apr 1
85 citations
The Bacterial Microbiome and Virome Milestones of Infant Development
Efrem S. Lim, David Wang, Lori R. Holtz> ;Trends in Microbiology. 2016 Oct 1
17 citations
Risk Factors Associated with Very Low Birth Weight in a Large Urban Area, Stratified by Adequacy of Prenatal Care.
Pamela K. Xaverius, Cameron Alman, Lori R. Holtz, Laura Yarber> ;Maternal and Child Health Journal. 2016 Mar 1
390 citations
Early life dynamics of the human gut virome and bacterial microbiome in infants
Efrem S. Lim, Yanjiao Zhou, Guoyan Zhao, Irma K. Bauer, Lindsay Droit, I. Malick Ndao, Barbara B. Warner, Phillip I. Tarr, David Wang, Lori R. Holtz> ;Nature Medicine. 2015 Oct 1
72 citations
Prevalence of classic, MLB-clade and VA-clade Astroviruses in Kenya and The Gambia
Caroline T. Meyer, Irma K. Bauer, Martin Antonio, Mitchell Adeyemi, Debasish Saha, Joseph Oundo, John B. Ochieng, Richard Omore, O. Colin Stine, David Wang, Lori R. Holtz> ;Virology Journal. 2015 May 15
47 citations
A diverse group of small circular ssDNA viral genomes in human and non-human primate stools.
Terry Fei Fan Ng, Wen Zhang, Jana Sachsenröder, Nikola O. Kondov, Antonio Charlys da Costa, Everardo Vega, Lori R. Holtz, Guang Wu, David Wang, Colin O. Stine, Martin ...> ;Virus Evolution. 2015 Dec 31
49 citations
Geographic variation in the eukaryotic virome of human diarrhea
Lori R. Holtz, Song Cao, Guoyan Zhao, Irma K. Bauer, Donna M. Denno, Eileen J. Klein, Martin Antonio, O. Colin Stine, Tom Snelling, Carl D. Kirkwood, David Wang> ;Virology. 2014 Nov 1
2 citations
Unexplained Benefits of Antibiotics in Childhood: Empiricism in Need of Enlightenment
Lori R. Holtz, Phillip I. Tarr> ;The Journal of Infectious Diseases. 2014 Aug 15
25 citations
Seroepidemiology of astrovirus MLB1.
Lori R. Holtz, Irma K. Bauer, Hongbing Jiang, Robert B. Belshe, Pamela Freiden, Stacey Schultz-Cherry, David Wang> ;Clinical and Vaccine Immunology. 2014 Jun 1
14 citations
Discovery of rosavirus 2, a novel variant of a rodent-associated picornavirus, in children from The Gambia.
Efrem S. Lim, Song Cao, Lori R. Holtz, Martin Antonio, O. Colin Stine, David Wang> ;Virology. 2014 Apr 1
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