Professor, Internal Medicine, University of Virginia School of Medicine
Infectious Disease
Dr. Richard L. Guerrant, MD
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Doctor Richard L. Guerrant, MD is an expert in the field of Infectious Disease. He studied medicine at University of Virginia School of Medicine. He over the years received 1 awards: "Elected Member". Richard Guerrant is also a published doctor. He has 100 publication published. The most recent publication is: Treatment of Clostridium difficile infection using SQ641, a capuramycin analogue, increases post-treatment survival and improves clinical measures of disease in a muri...
Publications
- Treatment of Clostridium difficile infection using SQ641, a capuramycin analogue, increases post-treatment survival and improves clinical measures of disease in a muri...
- Point-of-Use Removal of Cryptosporidium parvum from Water: Independent Effects of Disinfection by Silver Nanoparticles and Silver Ions and by Physical Filtration in Ce...
- Geography, Population, Demography, Socioeconomic, Anthropometry, and Environmental Status in the MAL-ED Cohort and Case-Control Study Sites in Fortaleza, Ceará, Brazil.
- The MAL-ED Cohort Study in Mirpur, Bangladesh.
- Disease Surveillance Methods Used in the 8-Site MAL-ED Cohort Study.
- Environmental enteric dysfunction: pathogenesis, diagnosis, and clinical consequences.
- Dielectrophoretic Monitoring and Interstrain Separation of Intact Clostridium difficile Based on Their S(Surface)-Layers.
- Zinc Deficiency Alters Host Response and Pathogen Virulence in a Mouse Model of Enteroaggregative Escherichia coli-Induced Diarrhea.
- A review of the global burden, novel diagnostics, therapeutics, and vaccine targets for cryptosporidium.
- Clostridium difficile ribotype 027 is most prevalent among inpatients admitted from long-term care facilities.
- Recent advances in understanding the long-term sequelae of childhood infectious diarrhea.
- Enteric Parasites and Enteroaggregative Escherichia coli in Children from Cañazas County, Veraguas Province, Panama.
- The Lactulose: Mannitol Diagnostic Test by HPLC and LC-MSMS Platforms: Considerations for Field Studies of Intestinal Barrier Function and Environmental Enteropathy.
- Antibiotics help control rotavirus infections and enhance anti-rotaviral immunity: Are you serious?
- Dissecting the evolutionary stealth of our flora against antibiotics.
- Quantitative dielectrophoretic tracking for characterization and separation of persistent subpopulations of Cryptosporidium parvum.
- Ribotype 027 Clostridium difficile infections with measurable stool toxin have increased lactoferrin and are associated with a higher mortality.
- Implications of acquired environmental enteric dysfunction for growth and stunting in infants and children living in low- and middle-income countries.
- The micronutrient zinc inhibits EAEC strain 042 adherence, biofilm formation, virulence gene expression, and epithelial cytokine responses benefiting the infected host.
- High Anti-Cryptosporidium parvum IgG Seroprevalence in HIV-Infected Adults in Limpopo, South Africa.
- An update on the use and investigation of probiotics in health and disease.
- "Barriers" to Child Development and Human Potential: The Case for Including the "Neglected Enteric Protozoa" (NEP) and Other Enteropathy-Associated Pathogens in the NTDs.
- Early childhood diarrhea and cardiometabolic risk factors in adulthood: the Institute of Nutrition of Central America and Panama Nutritional Supplementation Longitudin...
- Glutamine and Alanyl-Glutamine Increase RhoA Expression and Reduce Clostridium difficile Toxin-A-Induced Intestinal Epithelial Cell Damage.
- The Role of Peroxisome Proliferator-Activated Receptor ? in Immune Responses to Enteroaggregative Escherichia coli Infection.
- Enteroaggregative Escherichia coli (EAEC) Strain in a Novel Weaned Mouse Model: Exacerbation by Malnutrition, Biofilm as a Virulence Factor, and Treatment by Nitazoxan...
- Correction to Glynis L. Kolling et al., Gut Microbes Volume 3, Issue 6; pp. 523-529.
- Fecal Markers of Intestinal Inflammation and Permeability Associated with the Subsequent Acquisition of Linear Growth Deficits in Infants.
- Intranasal vaccination in mice with an attenuated Salmonella enterica Serovar 908htr A expressing Cp15 of Cryptosporidium: Impact of malnutrition with preservation of ...
- Adenosine A2A receptor activation reduces recurrence and mortality from Clostridium difficile infection in mice following vancomycin treatment.
- The impoverished gut-a triple burden of diarrhoea, stunting and chronic disease.
- Contribution of Adenosine A2B Receptors in Clostridium difficile Intoxication and Infection.
- Vancomycin Treatment's Association with Delayed Intestinal Tissue Injury, Clostridial Overgrowth and Recurrence of Clostridium difficile Infection in Mice.
- Early childhood growth failure and the developmental origins of adult disease: do enteric infections and malnutrition increase risk for the metabolic syndrome?
- Enteric pathogens through life stages.
- Host Response to Probiotics Determined by Nutritional Status of Rotavirus-infected Neonatal Mice.
- Lactic acid production by Streptococcus thermophilus alters Clostridium difficile infection and in vitro Toxin A production.
- Novel in vitro and in vivo models and potential new therapeutics to break the vicious cycle of cryptosporidium infection and malnutrition.
- Apolipoprotein E COG 133 mimetic peptide improves 5-fluorouracil-induced intestinal mucositis.
- Arginine decreases Cryptosporidium parvum infection in undernourished suckling mice involving nitric oxide synthase and arginase.
- Campylobacter jejuni infection and its virulence associated genes among children with moderate to severe diarrhea attended at emergency rooms in Northeastern Brazil.
- Evidence for Genetic Susceptibility to Developing Early Childhood Diarrhea among Shantytown Children Living in Northeastern Brazil.
- Alanyl-glutamine promotes intestinal epithelial cell homeostasis in vitro and in a murine model of weanling undernutrition.
- CRYPTOSPORIDIUM- MALNUTRITION INTERACTIONS: MUCOSAL DISRUPTION, CYTOKINES AND TLR SIGNALING IN A WEANED MURINE MODEL.
- Adenosine deaminase inhibition prevents Clostridium difficile toxin A-induced enteritis in mice.
- Probiotics, enteric and diarrheal diseases, and global health.
- Pediatric diarrhea in southern Ghana: etiology and association with intestinal inflammation and malnutrition.
- Prolonged episodes of acute diarrhea reduce growth and increase risk of persistent diarrhea in children.
- Enteroaggregative Escherichia coli (EAEC) impairs growth while malnutrition worsens EAEC infection: a novel murine model of the infection malnutrition cycle.
- Campylobacter jejuni and Campylobacter coli in children from communities in Northeastern Brazil: molecular detection and relation to nutritional status.
- Zinc and glutamine improve brain development in suckling mice subjected to early postnatal malnutrition.
- Nitazoxanide inhibits biofilm production and hemagglutination by enteroaggregative Escherichia coli strains by blocking assembly of AafA fimbriae.
- Effects of vitamin A supplementation on intestinal barrier function, growth, total parasitic, and specific Giardia spp infections in Brazilian children: a prospective ...
- Semantic fluency: a sensitive marker for cognitive impairment in children with heavy diarrhea burdens?
- Serum concentrations of rifampin, isoniazid, and intestinal absorption, permeability in patients with multidrug resistant tuberculosis.
- High early mortality in patients with chronic acquired immunodeficiency syndrome diarrhea initiating antiretroviral therapy in Haiti: a case-control study.
- A lion in our village--the unconscionable tragedy of cholera in Africa.
- Cryptosporidium infection causes undernutrition and, conversely, weanling undernutrition intensifies infection.
- Carotenoids, retinol, and intestinal barrier function in children from northeastern Brazil.
- Alanyl-glutamine and glutamine supplementation improves 5-fluorouracil-induced intestinal epithelium damage in vitro.
- Malnutrition as an enteric infectious disease with long-term effects on child development.
- Detection of epithelial-cell injury, and quantification of infection, in the HCT-8 organoid model of cryptosporidiosis.
- Pyridopyrimidine derivatives as inhibitors of cyclic nucleotide synthesis: Application for treatment of diarrhea.
- Enteric infections, diarrhea, and their impact on function and development.
- PCR detection of Clostridium difficile triose phosphate isomerase (tpi), toxin A (tcdA), toxin B (tcdB), binary toxin (cdtA, cdtB), and tcdC genes in Vhembe District, ...
- A trans-university center for global health.
- Enteroaggregative Escherichia coli in Venda, South Africa: distribution of virulence-related genes by multiplex polymerase chain reaction in stool samples of human imm...
- Detection and quantification of Cryptosporidium in HCT-8 cells and human fecal specimens using real-time polymerase chain reaction.
- Infectious diseases, balanced polymorphisms, and human evolution: a declaration of interdependence.
- Wasting and intestinal barrier function in children taking alanyl-glutamine-supplemented enteral formula.
- Prevalence and species distribution of E. Histolytica and E. Dispar in the Venda region, Limpopo, South Africa.
- Infectious diarrhea: new pathogens and new challenges in developed and developing areas.
- Cholera--still teaching hard lessons.
- Early childhood diarrhea predicts impaired school performance.
- Caspase and bid involvement in Clostridium difficile toxin A-induced apoptosis and modulation of toxin A effects by glutamine and alanyl-glutamine in vivo and in vitro.
- Global impact of diarrheal diseases that are sampled by travelers: the rest of the hippopotamus.
- Short report: asymptomatic Cryptosporidium hominis infection among human immunodeficiency virus-infected patients in Tanzania.
- Clostridium difficile toxin A induces intestinal epithelial cell apoptosis and damage: role of Gln and Ala-Gln in toxin A effects.
- Angiotensin II subtype 1 receptor blockade inhibits Clostridium difficile toxin A-induced intestinal secretion in a rabbit model.
- Glutamine for childhood malnutrition: is it needed?
- APOE4 protects the cognitive development in children with heavy diarrhea burdens in Northeast Brazil.
- Intestinal barrier function and weight gain in malnourished children taking glutamine supplemented enteral formula.
- Alanyl-glutamine hastens morphologic recovery from 5-fluorouracil-induced mucositis in mice.
- Diarrhea and reduced levels of antiretroviral drugs: improvement with glutamine or alanyl-glutamine in a randomized controlled trial in northeast Brazil.
- Strategies to reduce the devastating costs of early childhood diarrhea and its potential long-term impact: imperatives that we can no longer afford to ignore.
- Clinical practice. Acute infectious diarrhea.
- Cholera, diarrhea, and oral rehydration therapy: triumph and indictment.
- Glutamine Analogues As Adjunctive Therapy for Infectious Diarrhea.
- Interleukin-8, tumor necrosis factor-alpha, and lactoferrin in immunocompetent hosts with experimental and Brazilian children with acquired cryptosporidiosis.
- Age-specific Helicobacter pylori seropositivity rates of children in an impoverished urban area of northeast Brazil.
- Mechanism of Clostridium difficile toxin A-induced apoptosis in T84 cells.
- Magnitude and impact of diarrheal diseases.
- Criterion-related validity of a diarrhea questionnaire in HIV-infected patients.
- Effects of an alanyl-glutamine-based oral rehydration and nutrition therapy solution on electrolyte and water absorption in a rat model of secretory diarrhea induced b...
- Clostridium difficile toxin A alters in vitro-adherent neutrophil morphology and function.
- Early childhood diarrhea is associated with diminished cognitive function 4 to 7 years later in children in a northeast Brazilian shantytown.
- The Unacceptable Costs of the Diseases of Poverty.
- Intestinal cell kinase is a novel participant in intestinal cell signaling responses to protein malnutrition.
- Apolipoprotein E Plays a Key Role against Cryptosporidial Infection in Transgenic Undernourished Mice.
Schools
Virginia Commonwealth University School Of Medicine
University Of Virginia Hospital
Doctors Specialties
- Infectious Disease Medicine
- Infectious Disease
Accepted Insurances
Awards
- Elected Member
Education
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University of Virginia -
Boston University Medical Center -
University of Virginia School of Medicine
Drug Facts
| NPI NUMBER | 1174729735 | |
| NPPES Provider LastName | GUERRANT | |
| NPPES Provider FirstName | RICHARD | |
| NPPES Provider ZIPCode | 380193635 | |
| NPPES Provider State | TN | |
| Specialty Description | Internal Medicine | |
| Total Claim Count | 8839.0 | |
| Distinct Opioid Count | 8.0 | |
| Opioid Claim Count | 644.0 | |
| Percent Opioid Claims | 7.29 |
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1174729735 |
| Last Name Of The Provider | GUERRANT |
| First Name Of The Provider | RICHARD |
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