Evidence map›Paper›PMID 30519891›Full record

ArticlePharmaceutical research2018

Spray Dried Smectite Clay Particles as a Novel Treatment against Obesity.

Tahnee J Dening, Paul Joyce, Miia Kovalainen, Hanna Gustafsson, Clive A Prestidge

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

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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

5 authors at 2 institutions in 3 countries.

Tahnee J DeningSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, South Australia, 5001, Australia.
Paul JoyceSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, South Australia, 5001, Australia.
Miia KovalainenSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, South Australia, 5001, Australia.
Hanna GustafssonSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, South Australia, 5001, Australia.
Clive A PrestidgeSchool of Pharmacy and Medical Sciences, University of South Australia, Adelaide, South Australia, 5001, Australia. clive.prestidge@unisa.edu.au.
University of South Australia · AUChalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo explore the feasibility of spray dried smectite clay particles fabricated from montmorillonite or laponite materials for adsorbing dietary lipids and reducing rodent weight gain in vivo.

methodsSpray dried montmorillonite (SD-MMT) and spray dried laponite (SD-LAP) particles were prepared via spray drying. Particle morphology, surface area and redispersion/aggregation properties in aqueous media were characterized. The ability of SD-MMT and SD-LAP particles to inhibit lipid digestion kinetics and adsorb lipid species from solution was assessed during in vitro lipolysis using proton nuclear magnetic resonance analysis. SD-MMT and SD-LAP particles were dosed to rodents fed a high-fat diet and their effect on body weight gain was evaluated.

resultsBoth SD-MMT and SD-LAP particles adsorbed significant quantities of medium chain triglycerides and lipolytic products from solution during in vitro lipolysis. At a concentration of 50% w/w relative to lipid content, SD-MMT and SD-LAP particles adsorbed 42% and 94% of all lipid species, respectively. SD-MMT and SD-LAP particles also reduced the extent of rodent weight gain relative to the negative control treatment group and performed similarly to orlistat via an alternate mechanism of action.

conclusionsSpray dried smectite clay particles (SD-MMT and SD-LAP) with significant adsorptive capacities for dietary lipids and digestion products were successfully fabricated. These particles may be developed as novel anti-obesity treatments with fewer adverse effects than currently marketed treatment options.

Indexed as

AdsorptionAnimalsBentoniteBody WeightLipaseLipid MetabolismLipolysisMaleNanoparticlesObesityParticle SizeRatsRats, Sprague-DawleySilicatesTriglyceridesBentonitelaponiteLipaseSilicatesSmectiteTriglyceridesdigestionlaponitelipidmontmorilloniteobesity

Identifiers

PMID30519891
OpenAlexW2902443260

What OpenQuestion holds

Textmetadata
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.