Evidence map›Paper›PMID 25884980›Full record

Trial reportLipids in health and disease2015

Lactobacillus gasseri SBT2055 suppresses fatty acid release through enlargement of fat emulsion size in vitro and promotes fecal fat excretion in healthy Japanese subjects.

Akihiro Ogawa, Toshiya Kobayashi, Fumihiko Sakai, Yukio Kadooka, Yoshihiro Kawasaki

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Lipids in health and disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. The Therapeutic Effect and Mechanism ofJournal of microbiology and biotechnology · 2025
    Article
  7. Review
  8. Review
  9. DietaryFrontiers in microbiology · 2025
    Article
  10. Protective Effects ofInternational journal of molecular sciences · 2023
    Article
  11. SupplementalThe British journal of nutrition · 2021
    Article
  12. Review
  13. Anti-adipogenic effect ofFood science and biotechnology · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Effect of High Protein Diet and ProbioticBioMed research international · 2018
    Article
  19. Effects of ProbioticFrontiers in microbiology · 2018
    Article
  20. Review
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 1 institution in 1 country.

Akihiro OgawaMilk Science Research Institute, Megmilk Snow Brand Co. Ltd., 1-1-2 Minamidai, Kawagoe, Saitama, 350-1165, Japan. akihiro-ogawa@meg-snow.com.
Toshiya KobayashiPublic Relations Department, Megmilk Snow Brand Co. Ltd., 13 Honshiocho, Shinjuku-ku, Tokyo, 160-0003, Japan. t-kobayashi@meg-snow.com.
Fumihiko SakaiMilk Science Research Institute, Megmilk Snow Brand Co. Ltd., 1-1-2 Minamidai, Kawagoe, Saitama, 350-1165, Japan. f-sakai@meg-snow.com.
Yukio KadookaMilk Science Research Institute, Megmilk Snow Brand Co. Ltd., 1-1-2 Minamidai, Kawagoe, Saitama, 350-1165, Japan. y-kadooka@meg-snow.com.
Yoshihiro KawasakiMilk Science Research Institute, Megmilk Snow Brand Co. Ltd., 1-1-2 Minamidai, Kawagoe, Saitama, 350-1165, Japan. yoshihiro-kawasaki@meg-snow.com.
Megmilk Snow Brand (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLactobacillus gasseri SBT2055 (LG2055) has been shown to prevent abdominal adiposity, and suppression of lipid absorption is considered a possible mechanism, detail of which, however, are poorly understood. In the present study, we evaluated the effects of LG2055 on fat hydrolysis by determining pancreatic lipase activity and fat emulsion properties in vitro. We also examined whether LG2055 influences fecal fat excretion in humans.

methodsPancreatic lipase activity was investigated in vitro using an artificially prepared fat emulsion and 4-methylumbelliferyl oleate (4-MUO) as substrates. The concentrations of free fatty acids and 4-methylumbelliferone were quantified. Fat emulsion droplet size was measured using a particle size analyzer. The clinical study was performed as a double-blind, randomized, placebo-controlled trial. Subjects consumed 100 g of fermented milk (FM)/d, either with or without LG2055 supplementation, for seven days. Fecal samples were collected during three-day pre-observational and FM intake periods and fecal fat levels were determined.

resultsLG2055 dose-dependently suppressed lipase activity in the fat emulsion assay but not in the 4-MUO assay. LG2055 dose-dependently increased fat emulsion droplet size. The effects of LG2055 on lipase activity and fat emulsion properties were increased compared with four other tested strains (Lactobacillus gasseri SBT0317, Lactobacillus gasseri JCM1131T, Lactobacillus. delbrueckii subsp. bulgaricus JCM1002T and Streptococcus thermophilus ATCC19258T). In our clinical study, fecal fat level after FM intake was significantly increased compared with that observed before FM intake in the LG2055-containing active FM group but not the control FM group lacking LG2055.

conclusionsLG2055 increased fat emulsion droplet size, resulting in the suppression of lipase-mediated fat hydrolysis. The influence of LG2055 on the physicochemical properties of fat emulsion provides a mechanism for the probiotic-mediated suppression of lipid absorption and promotion of fecal fat excretion in humans.

trial registrationUMIN000015772.

Indexed as

AdultAgedDouble-Blind MethodEmulsionsFatsFatty AcidsFecesFemaleHumansHymecromoneJapanLactobacillusLipaseMaleMiddle AgedParticle Size4-methylumbelliferyl oleateEmulsionsFatsFatty AcidsHymecromoneLipase

Identifiers

PMID25884980
PMCPMC4391304
OpenAlexW2109008169

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.