Evidence map›Paper›PMID 27078170›Full record

ArticleOrganogenesis2016

The fatty acid chain elongase, Elovl1, is required for kidney and swim bladder development during zebrafish embryogenesis.

Sushil Bhandari, Joon No Lee, Young-Il Kim, In-Koo Nam, Su-Jung Kim, Se-Jin Kim, SeongAe Kwak, Gi-Su Oh, Hyung-Jin Kim, Hyun Ju Yoo and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Organogenesis, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-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

11 citing papers in PubMed, 43 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

13 authors at 3 institutions in 1 country.

Sushil Bhandaria Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Joon No Leea Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Young-Il Kima Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
In-Koo Nama Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Su-Jung Kimb Asan Institute of Life Sciences, University of Ulsan College of Medicine, Asan Medical Center , Seoul , Republic of Korea.
Se-Jin Kima Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
SeongAe Kwakc Zoonosis Research Center, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Gi-Su Oha Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Hyung-Jin Kima Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Hyun Ju Yoob Asan Institute of Life Sciences, University of Ulsan College of Medicine, Asan Medical Center , Seoul , Republic of Korea.
Hong-Seob Soa Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Seong-Kyu Choea Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Raekil Parka Department of Microbiology and Center for Metabolic Function Regulation, Wonkwang University School of Medicine , Iksan , Jeonbuk , Republic of Korea.
Wonkwang University · KRAsan Medical Center · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Very long chain fatty acids are required for sphingolipid synthesis, lipid homeostasis, myelin formation, epidermal permeability, and retinal function. Seven different enzymes are known to be involved in the elongation cycle of fatty acids, with different chain-length specificities. Elovl1 is one of those enzymes whose function has been linked mainly to the synthesis of sphingolipids and the epidermal barrier. However, the role of Elovl1 in organogenesis is not clear. In zebrafish, 2 Elovl1 genes, elovl1a and elovl1b, are highly expressed in the swim bladder, and elovl1b is also expressed in the kidney. We found that both elovl1 knockdown embryos contain increased levels of long chain fatty acids from carbon number 14 to 20 as compared to control embryos. Oil-Red-O staining shows that yolk lipid consumption is greatly reduced, whereas lipid droplets accumulate within the swim bladder. Notably, knockdown of either elovl1a or elovl1b affects the expression of genes involved in swim bladder development and impairs inflation of the swim bladder. Consistent with its expression in the pronephros, knockdown of elovl1b alone affects the expression of genes required for kidney development and reduces renal clearance. Our findings strongly suggest that both elovl1 genes are a key determinant of swim bladder and kidney development in zebrafish, which may be comparatively applicable to lung and kidney development in humans.

Indexed as

Embryonic DevelopmentAcetyltransferasesAir SacsAmino Acid SequenceAnimalsConserved SequenceEgg YolkEmbryo, NonmammalianGene DuplicationGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenomeKidneyLipid MetabolismMammalsMyelin SheathAcetyltransferaseselovl1a protein, zebrafishZebrafish Proteinsfatty acid chain elongasekidney developmentswim bladder developmentzebrafish

Identifiers

PMID27078170
PMCPMC4981367
OpenAlexW2335959557

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.