Evidence map›Paper›PMID 29081505›Full record

ArticleInternational journal of obesity (2005)2018

Serotonin prevents differentiation into brown adipocytes and induces transdifferentiation into white adipocytes.

S Rozenblit-Susan, N Chapnik, O Froy

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Application ofInternational journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Serotonin in the regulation of systemic energy metabolism.Journal of diabetes investigation · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. 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

3 authors at 1 institution in 1 country.

S Rozenblit-SusanInstitute of Biochemistry, Food Science and Nutrition, Robert H Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel.
N ChapnikInstitute of Biochemistry, Food Science and Nutrition, Robert H Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel.
O FroyInstitute of Biochemistry, Food Science and Nutrition, Robert H Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, Rehovot, Israel.
Hebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesSerotonin is synthesized by many cells in the periphery to affect vasoconstriction, intestinal motility, and glucose and lipid metabolism. It has recently been shown that serotonin leads to fat accumulation in white adipose tissue (WAT). However, the direct effect of serotonin on brown adipose tissue differentiation and metabolism is limited. Therefore, our aim was to investigate the effect of serotonin on brown adipocyte metabolism and differentiation.

methodsNon-differentiated HIB1B cells and differentiated HIB1B brown adipocytes were treated with serotonin and their metabolism and differentiation examined.

resultsDifferentiated HIB1B brown adipocytes treated with serotonin had reduced levels of the thermogenic markers uncoupling protein 1 (UCP1) and fibroblast growth factor 21 (FGF21) and increased levels of UCP2. In parallel, serotonin led to 3-6-fold reduction in the gene expression of brown adipocyte differentiation markers, that is, Prdm16 (positive regulatory domain 16), Bmp7 (bone morphogenic protein 7) and Pparγ (peroxisome-proliferator-activated receptor γ). Serotonin treatment reduced catabolism and mitochondrial activity shifting metabolism towards fatty acid synthesis rather than oxidation. Strikingly, non-differentiated HIB1B preadipocytes incubated with serotonin failed to differentiate into brown adipocytes. Moreover, although BMP6-treated myoblasts can readily differentiate into brown adipocytes, serotonin interfered with this process.

conclusionsSerotonin leads to whitening of brown adipocytes, shifting their metabolism to fat accumulation rather than oxidation. In addition, serotonin interferes with the differentiation process into brown adipocytes.

Indexed as

Adipocytes, BrownAdipocytes, WhiteAnimalsCell TransdifferentiationMiceSerotoninSerotonin

Identifiers

PMID29081505
OpenAlexW2766012191

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.