Evidence map›Paper›PMID 31263173›Full record

ArticleNature communications2019

Dietary fatty acids promote lipid droplet diversity through seipin enrichment in an ER subdomain.

Zhe Cao, Yan Hao, Chun Wing Fung, Yiu Yiu Lee, Pengfei Wang, Xuesong Li, Kang Xie, Wen Jiun Lam, Yifei Qiu, Ben Zhong Tang and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Concept of lipid droplet biogenesis.European journal of cell biology · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Application ofInternational journal of molecular sciences · 2023
    Review
  18. Article
  19. Seipin-still a mysterious protein?Frontiers in cell and developmental biology · 2023
    Review
  20. Article
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 3 institutions in 2 countries.

Zhe CaoDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-1248-9451
Yan HaoDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.
Chun Wing FungDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-8302-095X
Yiu Yiu LeeDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.
Pengfei WangSchool of Life Science, The Chinese University of Hong Kong, Hong Kong SAR, China.
Xuesong LiBiophotonics Research Laboratory, Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-1795-4885
Kang XieInstitute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Wen Jiun LamDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.
Yifei QiuDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China.
Ben Zhong TangDepartment of Chemistry, The Hong Kong University of Science and Technology, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-0293-964X
Guanghou ShuiInstitute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Pingsheng LiuInstitute of Biophysics, Chinese Academy of Sciences, Beijing, China.
Jianan QuBiophotonics Research Laboratory, Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-6809-0087
Byung-Ho KangSchool of Life Science, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-4299-2170
Ho Yi MakDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong SAR, China. hym@ust.hk.ORCID http://orcid.org/0000-0002-1500-5328
Hong Kong University of Science and Technology · HKChinese Academy of Sciences · CNChinese University of Hong Kong · HK

Funding

CAS-Croucher Funding Scheme for Joint Laboratories (CAS-Croucher Joint Lab Scheme) CAS16SC01
6 · The paper itself

Abstract

Exogenous metabolites from microbial and dietary origins have profound effects on host metabolism. Here, we report that a sub-population of lipid droplets (LDs), which are conserved organelles for fat storage, is defined by metabolite-modulated targeting of the C. elegans seipin ortholog, SEIP-1. Loss of SEIP-1 function reduces the size of a subset of LDs while over-expression of SEIP-1 has the opposite effect. Ultrastructural analysis reveals SEIP-1 enrichment in an endoplasmic reticulum (ER) subdomain, which co-purifies with LDs. Analyses of C. elegans and bacterial genetic mutants indicate a requirement of polyunsaturated fatty acids (PUFAs) and microbial cyclopropane fatty acids (CFAs) for SEIP-1 enrichment, as confirmed by dietary supplementation experiments. In mammalian cells, heterologously expressed SEIP-1 engages nascent lipid droplets and promotes their subsequent expansion in a conserved manner. Our results suggest that microbial and polyunsaturated fatty acids serve unexpected roles in regulating cellular fat storage by promoting LD diversity.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell LineEndoplasmic ReticulumFatty AcidsGTP-Binding Protein gamma SubunitsHumansLipid DropletsProtein TransportBSCL2 protein, humanCaenorhabditis elegans ProteinsFatty AcidsGTP-Binding Protein gamma Subunits

Identifiers

PMID31263173
PMCPMC6602954
OpenAlexW2954111370

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.