Skin microbiome before development of atopic dermatitis: Early colonization with commensal staphylococci at 2 months is associated with a lower risk of atopic dermatitis at 1 year DOI Creative Commons
Elizabeth A. Kennedy,

Jennifer Connolly,

Jonathan O’B Hourihane

et al.

Journal of Allergy and Clinical Immunology, Journal Year: 2016, Volume and Issue: 139(1), P. 166 - 172

Published: Sept. 9, 2016

Disease flares of established atopic dermatitis (AD) are generally associated with a low-diversity skin microbiota and Staphylococcus aureus dominance. The temporal transition the microbiome between early infancy dysbiosis AD is unknown.We randomly selected 50 children from Cork Babies After SCOPE: Evaluating Longitudinal Impact Using Neurological Nutritional Endpoints (BASELINE) longitudinal birth cohort for sampling at 3 points in first 6 months life 4 sites relevant to AD: antecubital popliteal fossae, nasal tip, cheek. We identified 10 infants compared them control no AD. performed bacterial 16S ribosomal RNA sequencing analysis directly clinical samples.Bacterial community structures diversity shifted over time, suggesting that age strongly affects infants. Unlike AD, these patients infantile did not have noticeably dysbiotic communities before or disease were colonized by S aureus. In comparing subjects, who had affected month 12 statistically significant differences on fossa 2 unaffected 12. particular, commensal staphylococci significantly less abundant 12, this genus might protect against later development AD.This study suggests 12-month-old having Additional studies needed confirm whether colonization modulates immunity attenuates

Language: Английский

Interaction between microbiota and immunity in health and disease DOI Creative Commons

Danping Zheng,

Timur Liwinski, Eran Elinav

et al.

Cell Research, Journal Year: 2020, Volume and Issue: 30(6), P. 492 - 506

Published: May 20, 2020

Abstract The interplay between the commensal microbiota and mammalian immune system development function includes multifold interactions in homeostasis disease. microbiome plays critical roles training of major components host’s innate adaptive system, while orchestrates maintenance key features host-microbe symbiosis. In a genetically susceptible host, imbalances microbiota-immunity under defined environmental contexts are believed to contribute pathogenesis multitude immune-mediated disorders. Here, we review microbiome-immunity crosstalk their health disease, providing examples molecular mechanisms orchestrating these intestine extra-intestinal organs. We highlight aspects current knowledge, challenges limitations achieving causal understanding host immune-microbiome interactions, as well impact on diseases, discuss how insights may translate towards future microbiome-targeted therapeutic interventions.

Language: Английский

Citations

2772

The human skin microbiome DOI Open Access
Allyson L. Byrd, Yasmine Belkaid, Julia A. Segre

et al.

Nature Reviews Microbiology, Journal Year: 2018, Volume and Issue: 16(3), P. 143 - 155

Published: Jan. 15, 2018

Language: Английский

Citations

2083

How colonization by microbiota in early life shapes the immune system DOI Open Access
Thomas Gensollen, Shankar S. Iyer, Dennis L. Kasper

et al.

Science, Journal Year: 2016, Volume and Issue: 352(6285), P. 539 - 544

Published: April 28, 2016

Microbial colonization of mucosal tissues during infancy plays an instrumental role in the development and education host mammalian immune system. These early-life events can have long-standing consequences: facilitating tolerance to environmental exposures or contributing disease later life, including inflammatory bowel disease, allergy, asthma. Recent studies begun define a critical period early which disruption optimal host-commensal interactions lead persistent some cases irreversible defects training specific subsets. Here, we discuss system this “window opportunity,” when microbial has potentially impact on human health disease.

Language: Английский

Citations

1723

The microbiota in adaptive immune homeostasis and disease DOI
Kenya Honda, Dan R. Littman

Nature, Journal Year: 2016, Volume and Issue: 535(7610), P. 75 - 84

Published: July 5, 2016

Language: Английский

Citations

1600

The microbiota of the respiratory tract: gatekeeper to respiratory health DOI Open Access
Wing Ho Man, Wouter A. A. de Steenhuijsen Piters, Debby Bogaert

et al.

Nature Reviews Microbiology, Journal Year: 2017, Volume and Issue: 15(5), P. 259 - 270

Published: March 20, 2017

Language: Английский

Citations

1088

Homeostatic Immunity and the Microbiota DOI Creative Commons
Yasmine Belkaid, Oliver J. Harrison

Immunity, Journal Year: 2017, Volume and Issue: 46(4), P. 562 - 576

Published: April 1, 2017

Language: Английский

Citations

1025

The gut microbiome: Relationships with disease and opportunities for therapy DOI Creative Commons
Juliana Durack, Susan V. Lynch

The Journal of Experimental Medicine, Journal Year: 2018, Volume and Issue: 216(1), P. 20 - 40

Published: Oct. 15, 2018

Over the past decade, our view of human-associated microbes has expanded beyond that a few species toward an appreciation diverse and niche-specialized microbial communities develop in human host with chronological age. The largest reservoir exists distal gastrointestinal tract, both lumen, where facilitate primary secondary metabolism, on mucosal surfaces, they interact immune cell populations. While local microbial-driven immunomodulation gut is well described, more recent studies have demonstrated role for microbiome influencing remote organs hematopoietic function. Unsurprisingly, therefore, perturbation to composition function microbiota been associated chronic diseases ranging from inflammatory metabolic conditions neurological, cardiovascular, respiratory illnesses. Considerable effort currently focused understanding natural history development humans context health outcomes, parallel improving knowledge microbiome-host molecular interactions. These efforts ultimately aim effective approaches rehabilitate perturbed ecosystems as means restore or prevent disease. This review details modulating focus discusses strategies manipulating management prevention conditions.

Language: Английский

Citations

748

Skin microbiota–host interactions DOI
Y. Erin Chen, Michael A. Fischbach, Yasmine Belkaid

et al.

Nature, Journal Year: 2018, Volume and Issue: 553(7689), P. 427 - 436

Published: Jan. 25, 2018

Language: Английский

Citations

602

Immunology of Acute and Chronic Wound Healing DOI Creative Commons
Kamila Raziyeva,

Yevgeniy Kim,

Zharylkasyn Zharkinbekov

et al.

Biomolecules, Journal Year: 2021, Volume and Issue: 11(5), P. 700 - 700

Published: May 8, 2021

Skin wounds greatly affect the global healthcare system, creating a substantial burden on economy and society. Moreover, situation is exacerbated by low healing rates, which in fact are overestimated reports. Cutaneous generally classified into acute chronic. The immune response plays an important role during wound healing. activation of cells factors initiate inflammatory process, facilitate cleansing promote subsequent tissue However, dysregulation system process leads to persistent inflammation delayed healing, ultimately result chronic wounds. microenvironment characterized high quantities pro-inflammatory macrophages, overexpression mediators such as TNF-α IL-1β, increased activity matrix metalloproteinases abundance reactive oxygen species. frequently complicated bacterial biofilms, perpetuate phase. Continuous microbial biofilms make it very difficult for heal. In this review, we discuss innate adaptive immunity pathogenesis Furthermore, review latest immunomodulatory therapeutic strategies, including modifying macrophage phenotype, regulating miRNA expression targeting pro- anti-inflammatory improve

Language: Английский

Citations

593

Regulatory T Cells in Skin Facilitate Epithelial Stem Cell Differentiation DOI Creative Commons
Niwa Ali,

Bahar Zirak,

Robert Sanchez Rodriguez

et al.

Cell, Journal Year: 2017, Volume and Issue: 169(6), P. 1119 - 1129.e11

Published: May 25, 2017

Language: Английский

Citations

569