Sentences with word «fragilis»

TLR2 on CD4 + T cells is required for B. fragilis colonization of a unique mucosal niche in mice during homeostasis.
For instance, Bacteroides fragilis lacking OmpA are more sensitive to SDS, high salt, and oxygen exposure (Wexler et al, 2009).
My husband and I picked up a parasite called Dientamoeba fragilis from eating sushi at a restaurant years ago (obviously the food preparer was not following proper hand washing hygiene!).
Optimal and maximal jaw gapes for the three dinosaurs in the new study: Allosaurus fragilis, Tyrannosaurus rex and Erlikosaurus andrewsi.
B. fragilis lacking PSA is unable to restrain T helper 17 cell responses and is defective in niche - specific mucosal colonization.
Next, the researchers tested whether they could reverse the damage by feeding the mice applesauce laced with B. fragilis for a week.
Larvae were of three species — Amphibalanus sp., Semibalanus balanoides, and Chthamalus fragilis — with Amphibalanus sp. by far the most abundant.
Bacterial counts from rodents» poop showed that although B. fragilis did not establish lasting colonies in the mice, they did «shake up the community,» of microorganisms, bringing it closer to that of the normal mice, Hsiao says.
For many years, Mazmanian and his and colleagues have been studying the effects of a nontoxic strain of the bacterium Bacteroides fragilis on diseases such as Crohn's disease, which causes intestinal inflammation and allows potentially harmful substances that should pass out of the body to leak through junctions between cells that are normally tight.
Different strains of B. fragilis inject different combinations of toxins into neighboring bacteria.
A symbiosis factor (PSA, polysaccharide A) of B. fragilis signals through TLR2 directly on Foxp3 + regulatory T cells to promote immunologic tolerance.
By contrast, we demonstrate that the prominent gut commensal Bacteroides fragilis activates the TLR pathway to establish host - microbial symbiosis.
C. Michael Hogan marked the classification from «NCBI Taxonomy» as preferred for «Ephedra fragilis Desf.».
«Blind - worm» is an old name for a legless lizard native to Eurasia, Anguis fragilis, that looks like a short chubby snake.
Less common parasites are Entamoeba Cystoisospora belli, Dientamoeba fragilis, Strongloides stercoralis and microsporidia.
The research looked at Tyrannosaurus rex, a large - sized meat - eating theropod with a massively built skull and up to 15 cm long teeth; Allosaurus fragilis, a more lightly built but predatory and meat - eating theropod; and Erlikosaurus andrewsi, a closely related but plant - eating member of the theropod family.
Dennis Kasper at Harvard Medical School and his colleagues found that mice inoculated with Bacteroides fragilis — a human gut bug that produces a molecule called PSA — were able to fend off colitis provoked by the pathogenic bacterium Helicobacter hepaticus.
Researchers realized when B. fragilis was present, the mice were more likely to have CCMs, and when the bacteria were eliminated, the CCM development stopped.
MESSAGE RECEIVED A microbe called Bacteroides fragilis (left image, boxed) sends out messages that calm the immune system, quelling inflammation in mouse intestinal cells (left, bottom half).
Some rodents went on to develop abdominal infections, thanks to the bacteria Bacteroides fragilis.
Hundreds of other metabolic byproducts also changed in quantity after B. fragilis was administered and could have an effect, she adds.
She cautions, however, that it would be premature to use B. fragilis or another probiotic as a treatment in humans.
Scientists think this common microbe, Bacteroides fragilis, could help restore normal behavior in autism - mimicking mice.
The team injected different strains of Bacteroides fragilis, the species of gut - dwelling bacteria (pictured here), into mice that lacked their own microbes.
It's possible that B. fragilis could have a deleterious effect that the study didn't detect, he says.
The researchers found that levels of a substance called 4 - ethylphenylsulfate that is produced by gut bacteria increased 46-fold in the mice with autistic symptoms, but returned to normal after treatment with B. fragilis.
The obligately anaerobic bacterium Bacteroides fragilis, an opportunistic pathogen and inhabitant of the normal human colonic microbiota, exhibits considerable within - strain phase and antigenic variation of surface components.
The investigators say that strains of the common Bacteroides fragilis (ETBF), which they liken to the «H. pylori of colon cancer,» dupe immune system cells into permitting runaway colon tissue inflammation, a precursor for malignant growth.
Structural analysis of arabinose -5-phosphate isomerase from Bacteroides fragilis and functional implications.
We have small parasites that are microscopic and can only be seen under a microscope with specific stains: Giardia, Entamoeba histolytica, Blastocystis hominis, Cryptosporidium, Dientamoeba fragilis, Entamoeba coli, Yersinia enterocolitica, Entamoeba hartmanni, and Toxoplasma to name only a few.
Intriguingly, recent analysis in humans shows that among the Bacteroidaceae family, only a single phylotype most closely related to B. fragilis is selectively depleted in ASD children compared to matched controls, and most dramatically in those subjects with more severe GI issues (Dae - Wook Kang and Rosa Krajmalnik - Brown, personal communication).
Simplicef is a kind of broad - spectrum antibiotic that provides ample antimicrobial action against most members of the Gram negative and Gram positive species of bacteria except Pseudomonas aeruginosa, Bacteroides fragilis, and Enterococcus species.
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