Evidence map›Paper›PMID 21266581›Full record

ArticleThe Journal of biological chemistry2011

Physiological roles of group X-secreted phospholipase A2 in reproduction, gastrointestinal phospholipid digestion, and neuronal function.

Hiroyasu Sato, Yuki Isogai, Seiko Masuda, Yoshitaka Taketomi, Yoshimi Miki, Daisuke Kamei, Shuntaro Hara, Tetsuyuki Kobayashi, Yukio Ishikawa, Toshiharu Ishii and 9 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Secreted Phospholipases A2: Drivers of Inflammation and Cancer.International journal of molecular sciences · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Updating Phospholipase ABiomolecules · 2020
    Review
  10. Group 1B phospholipase ABiochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Review
  11. Group IID, IIE, IIF and III secreted phospholipase ABiochimica et biophysica acta. Molecular and cell biology of lipids · 2019
    Review
  12. Article
  13. Differential effects of sPLAMolecular and cellular biochemistry · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. The Roles of the Secreted Phospholipase AAdvances in immunology · 2016
    Review
  18. Metabolic regulation by secreted phospholipase AInflammation and regeneration · 2016
    Review
  19. A new era of secreted phospholipase A₂.Journal of lipid research · 2015
    Article
  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

19 authors at 9 institutions in 4 countries.

Hiroyasu SatoLipid Metabolism Project, the Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Yuki Isogai
Seiko Masuda
Yoshitaka Taketomi
Yoshimi Miki
Daisuke Kamei
Shuntaro Hara
Tetsuyuki Kobayashi
Yukio Ishikawa
Toshiharu Ishii
Kazutaka Ikeda
Ryo Taguchi
Yoshikazu Ishimoto
Noriko Suzuki
Yasunori Yokota
Kohji Hanasaki
Toshiko Suzuki-Yamamoto
Kei Yamamoto
Makoto Murakami
Showa University · JPOchanomizu University · JPOkayama Prefectural University · JPOtsuka (Japan) · JPShionogi (Japan) · JPToho University · JPCentre for Research in Engineering Surface Technology · IEJapan Science and Technology Agency · JPTokyo Metropolitan Institute of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the secreted phospholipase A(2) (sPLA(2)) family has been generally thought to participate in pathologic events such as inflammation and atherosclerosis, relatively high and constitutive expression of group X sPLA(2) (sPLA(2)-X) in restricted sites such as reproductive organs, the gastrointestinal tract, and peripheral neurons raises a question as to the roles played by this enzyme in the physiology of reproduction, digestion, and the nervous system. Herein we used mice with gene disruption or transgenic overexpression of sPLA(2)-X to clarify the homeostatic functions of this enzyme at these locations. Our results suggest that sPLA(2)-X regulates 1) the fertility of spermatozoa, not oocytes, beyond the step of flagellar motility, 2) gastrointestinal phospholipid digestion, perturbation of which is eventually linked to delayed onset of a lean phenotype with reduced adiposity, decreased plasma leptin, and improved muscle insulin tolerance, and 3) neuritogenesis of dorsal root ganglia and the duration of peripheral pain nociception. Thus, besides its inflammatory action proposed previously, sPLA(2)-X participates in physiologic processes including male fertility, gastrointestinal phospholipid digestion linked to adiposity, and neuronal outgrowth and sensing.

Indexed as

AnimalsDigestionFemaleGastrointestinal TractGene Expression Regulation, EnzymologicMaleMiceMice, KnockoutNeuronsOrgan SpecificityPhospholipases A2, SecretoryPhospholipidsReproductionPhospholipases A2, SecretoryPhospholipids

Identifiers

PMID21266581
PMCPMC3064216
OpenAlexW2094256193

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.