Evidence map›Paper›PMID 28600501›Full record

ArticleScientific reports2017

Hatching enzymes disrupt aberrant gonadal degeneration by the autophagy/apoptosis cell fate decision.

Tapas Chakraborty, Sipra Mohapatra, Megumi Tobayama, Kayoko Ohta, Yong-Woon Ryu, Yukinori Kazeto, Kohei Ohta, Linyan Zhou, Yoshitaka Nagahama, Takahiro Matsubara

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 16 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

10 authors at 4 institutions in 2 countries.

Tapas ChakrabortySouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan. tchakraborty83@gmail.com.ORCID 0000-0003-1984-234X
Sipra MohapatraSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Megumi TobayamaSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Kayoko OhtaSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Yong-Woon RyuSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Yukinori KazetoNational Research Institute of Aquaculture, Oita, 879-2602, Japan.
Kohei OhtaSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Linyan ZhouKey Laboratory of Freshwater Fish Reproduction and Development, Southwest University, Chongqing, 400715, China. yanlinzhou916@126.com.
Yoshitaka NagahamaSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan.
Takahiro MatsubaraSouth Ehime Fisheries Research Center, Ehime University, Ainan, 798-4206, Japan. matsu@agr.ehime-u.ac.jp.
Ehime University · JPKyushu University · JPJapan Fisheries Research and Education Agency · JPSouthwest University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental stressors, gonadal degenerative diseases and tumour development can significantly alter the oocyte physiology, and species fertility and fitness. To expand the molecular understanding about oocyte degradation, we isolated several spliced variants of Japanese anchovy hatching enzymes (AcHEs; ovastacin homologue) 1 and 2, and analysed their potential in oocyte sustenance. Particularly, AcHE1b, an ovary-specific, steroid-regulated, methylation-dependent, stress-responsive isoform, was neofunctionalized to regulate autophagic oocyte degeneration. AcHE1a and 2 triggered apoptotic degeneration in vitellogenic and mature oocytes, respectively. Progesterone, starvation, and high temperature elevated the total degenerating oocyte population and AcHE1b transcription by hyper-demethylation. Overexpression, knockdown and intracellular zinc ion chelation study confirmed the functional significance of AcHE1b in autophagy induction, possibly to mitigate the stress effects in fish, via ion-homeostasis. Our finding chronicles the importance of AcHEs in stress-influenced apoptosis/autophagy cell fate decision and may prove significant in reproductive failure assessments, gonadal health maintenance and ovarian degenerative disease therapy.

Indexed as

AnimalsApoptosisAutophagyCell LineageDNA FragmentationFertilityGonadsMetalloendopeptidasesOocytesProgesteroneProtein IsoformsProteolysisVertebratesenvelysinMetalloendopeptidasesProgesteroneProtein Isoforms

Identifiers

PMID28600501
PMCPMC5466654
OpenAlexW2621926335

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.