Evidence map›Paper›PMID 29874029›Full record

ArticleACS nano2018

Reducing Intestinal Digestion and Absorption of Fat Using a Nature-Derived Biopolymer: Interference of Triglyceride Hydrolysis by Nanocellulose.

Glen M DeLoid, Ikjot Singh Sohal, Laura R Lorente, Ramon M Molina, Georgios Pyrgiotakis, Ana Stevanovic, Ruojie Zhang, David Julian McClements, Nicholas K Geitner, Douglas W Bousfield and 5 more

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
14.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

65 citing papers in PubMed, 201 citations in OpenAlex.

  1. Article
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    Review
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  19. Review
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5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 2 countries.

Glen M DeLoidCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.ORCID 0000-0002-6855-9172
Ikjot Singh SohalDepartment of Biomedical Engineering & Biotechnology , University of Massachusetts Lowell , Lowell , Massachusetts 01854 , United States.ORCID 0000-0003-0118-6129
Laura R LorenteCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.
Ramon M MolinaCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.ORCID 0000-0001-6861-3215
Georgios PyrgiotakisCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.
Ana StevanovicCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.
Ruojie ZhangDepartment of Food Science , University of Massachusetts Amherst , Amherst , Massachusetts 01003 , United States.
David Julian McClementsDepartment of Food Science , University of Massachusetts Amherst , Amherst , Massachusetts 01003 , United States.ORCID 0000-0002-9016-1291
Nicholas K GeitnerDepartment of Civil and Environmental Engineering & Center for the Environmental Implications of NanoTechnology , Duke University , Durham , North Carolina 27708 , United States.
Douglas W BousfieldDepartment of Chemical and Biological Engineering , University of Maine , Orono , Maine 04469 , United States.
Kee Woei NgSchool of Materials Science and Engineering , Nanyang Technological University, 639798 Singapore.ORCID 0000-0002-7276-3563
Say Chye Joachim LooSchool of Materials Science and Engineering , Nanyang Technological University, 639798 Singapore.ORCID 0000-0001-5300-1275
David C BellSchool of Engineering and Applied Sciences , Harvard University , Cambridge , Massachusetts 02138 , United States.
Joseph BrainCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.
Philip DemokritouCenter for Nanotechnology and Nanotoxicology, Department of Environmental Health , Harvard T. H. Chan School of Public Health , Boston , Massachusetts 02115 , United States.
Harvard University · USNanyang Technological University · SGUniversity of Massachusetts Amherst · USDuke University · USUniversity of Maine · USUniversity of Massachusetts Lowell · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Engineered Nanomaterial Synthesis, Characterization and Method Development Center for Nano-safety ResearchU24ES026946 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI DEMOKRITOU, PHILIP · 2016 to 2020
$3.8M
NIEHS NIH HHS P30 ES000002NIEHS NIH HHS U24 ES026946
6 · The paper itself

Abstract

Engineered nanomaterials are increasingly added to foods to improve quality, safety, or nutrition. Here we report the ability of ingested nanocellulose (NC) materials to reduce digestion and absorption of ingested fat. In the small intestinal phase of an acellular simulated gastrointestinal tract, the hydrolysis of free fatty acids (FFA) from triglycerides (TG) in a high-fat food model was reduced by 48.4% when NC was added at 0.75% w/w to the food, as quantified by pH stat titration, and by 40.1% as assessed by fluorometric FFA assay. Furthermore, translocation of TG and FFA across an in vitro cellular model of the intestinal epithelium was significantly reduced by the presence of 0.75% w/w NC in the food (TG by 52% and FFA by 32%). Finally, in in vivo experiments, the postprandial rise in serum TG 1 h after gavage with the high fat food model was reduced by 36% when 1.0% w/w NC was administered with the food. Scanning electron microscopy and molecular dynamics studies suggest two primary mechanisms for this effect: (1) coalescence of fat droplets on fibrillar NC (CNF) fibers, resulting in a reduction of available surface area for lipase binding and (2) sequestration of bile salts, causing impaired interfacial displacement of proteins at the lipid droplet surface and impaired solubilization of lipid digestion products. Together these findings suggest a potential use for NC, as a food additive or supplement, to reduce absorption of ingested fat and thereby assist in weight loss and the management of obesity.

Indexed as

DigestionAnimalsCelluloseFatsFood AdditivesHumansHydrolysisIntestinal AbsorptionIntestinesMaleNanostructuresRats, WistarTriglyceridesCelluloseFatsFood AdditivesTriglyceridesbioavailabilitynanocellulosepancreatic lipasesimulated digestiontriglyceride

Identifiers

PMID29874029
PMCPMC6535802
OpenAlexW2806867887

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.