TY - JOUR
T1 - Proximal colon-derived O-glycosylated mucus encapsulates and modulates the microbiota
AU - Bergstrom, Kirk
AU - Shan, Xindi
AU - Casero, David
AU - Batushansky, Albert
AU - Lagishetty, Venu
AU - Jacobs, Jonathan P.
AU - Hoover, Christopher
AU - Kondo, Yuji
AU - Shao, Bojing
AU - Gao, Liang
AU - Zandberg, Wesley
AU - Noyovitz, Benjamin
AU - Michael McDaniel, J.
AU - Gibson, Deanna L.
AU - Pakpour, Sepideh
AU - Kazemian, Negin
AU - McGee, Samuel
AU - Houchen, Courtney W.
AU - Rao, Chinthalapally V.
AU - Griffin, Timothy M.
AU - Sonnenburg, Justin L.
AU - McEver, Rodger P.
AU - Braun, Jonathan
AU - Xia, Lijun
N1 - Publisher Copyright:
© 2020 American Association for the Advancement of Science. All rights reserved.
PY - 2020/10/23
Y1 - 2020/10/23
N2 - Colon mucus segregates the intestinal microbiota from host tissues, but how it organizes to function throughout the colon is unclear. In mice, we found that colon mucus consists of two distinct O-glycosylated entities of Muc2: A major form produced by the proximal colon, which encapsulates the fecal material including the microbiota, and a minor form derived from the distal colon, which adheres to the major form. The microbiota directs its own encapsulation by inducing Muc2 production from proximal colon goblet cells. In turn, O-glycans on proximal colon-derived Muc2 modulate the structure and function of the microbiota as well as transcription in the colon mucosa. Our work shows how proximal colon control of mucin production is an important element in the regulation of host-microbiota symbiosis.
AB - Colon mucus segregates the intestinal microbiota from host tissues, but how it organizes to function throughout the colon is unclear. In mice, we found that colon mucus consists of two distinct O-glycosylated entities of Muc2: A major form produced by the proximal colon, which encapsulates the fecal material including the microbiota, and a minor form derived from the distal colon, which adheres to the major form. The microbiota directs its own encapsulation by inducing Muc2 production from proximal colon goblet cells. In turn, O-glycans on proximal colon-derived Muc2 modulate the structure and function of the microbiota as well as transcription in the colon mucosa. Our work shows how proximal colon control of mucin production is an important element in the regulation of host-microbiota symbiosis.
UR - http://www.scopus.com/inward/record.url?scp=85094564836&partnerID=8YFLogxK
U2 - 10.1126/science.aay7367
DO - 10.1126/science.aay7367
M3 - Article
C2 - 33093110
AN - SCOPUS:85094564836
SN - 0036-8075
VL - 370
JO - Science
JF - Science
IS - 6515
M1 - aay7367
ER -