Evidence map›Paper›PMID 31648559›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2019

Acyl-CoA synthetase 6 regulates long-chain polyunsaturated fatty acid composition of membrane phospholipids in spermatids and supports normal spermatogenic processes in mice.

Kyosuke Shishikura, Sayoko Kuroha, Shinnosuke Matsueda, Hachiro Iseki, Takeshi Matsui, Azusa Inoue, Makoto Arita

Open access · hybridAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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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

7 authors at 2 institutions in 1 country.

Kyosuke ShishikuraLaboratory for Metabolomics, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Sayoko KurohaLaboratory for Metabolomics, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Shinnosuke MatsuedaLaboratory for Metabolomics, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Hachiro IsekiLaboratory for Skin Homeostasis, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Takeshi MatsuiLaboratory for Skin Homeostasis, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Azusa InoueLaboratory for Metabolic Epigenetics, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
Makoto AritaLaboratory for Metabolomics, Riken Center for Integrative Medical Sciences (IMS), Tsurumi, Yokohama, Japan.
RIKEN Center for Integrative Medical Sciences · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-chain polyunsaturated fatty acids (LCPUFAs), such as docosahexaenoic acid (DHA, 22:6) and docosapentaenoic acid (DPA, 22:5), have versatile physiologic functions. Studies have suggested that DHA and DPA are beneficial for maintaining sperm quality. However, their mechanisms of action are still unclear because of the poor understanding of DHA/DPA metabolism in the testis. DHA and DPA are mainly stored as LCPUFA-containing phospholipids and support normal spermatogenesis. Long-chain acyl-conenzyme A (CoA) synthetase (ACSL) 6 is an enzyme that preferentially converts LCPUFA into LCPUFA-CoA. Here, we report that ACSL6 knockout (KO) mice display severe male infertility due to attenuated sperm numbers and function. ACSL6 is highly expressed in differentiating spermatids, and ACSL6 KO mice have reduced LCPUFA-containing phospholipids in their spermatids. Delayed sperm release and apoptosis of differentiated spermatids were observed in these mice. The results of this study indicate that ACSL6 contributes to the local accumulation of DHA- and DPA-containing phospholipids in spermatids to support normal spermatogenesis.-Shishikura, K., Kuroha, S., Matsueda, S., Iseki, H., Matsui, T., Inoue, A., Arita, M. Acyl-CoA synthetase 6 regulates long-chain polyunsaturated fatty acid composition of membrane phospholipids in spermatids and supports normal spermatogenic processes in mice.

Indexed as

AnimalsApoptosisCell MembraneCoenzyme A LigasesDocosahexaenoic AcidsFatty Acids, UnsaturatedFertilization in VitroGene Expression RegulationMaleMiceMice, KnockoutOocytesPhospholipidsSpermatidsSpermatogenesisSperm CountAcsl6 protein, mouseCoenzyme A LigasesDocosahexaenoic Acidsdocosapentaenoic acidFatty Acids, UnsaturatedPhospholipidsACSL6docosahexaenoic aciddocosapentaenoic acidtestis

Identifiers

PMID31648559
PMCPMC6894091
OpenAlexW2982065612

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.