Evidence map›Paper›PMID 30239815›Full record

ArticleJournal of experimental botany2019

The distinct ripening processes in the reproductive and non-reproductive parts of the fig syconium are driven by ABA.

Kumar Lama, Sharawan Yadav, Yogev Rosianski, Felix Shaya, Amnon Lichter, Lijuan Chai, Yardena Dahan, Zohar Freiman, Reut Peer, Moshe A Flaishman

Abstract read
In one paragraph

Article in Journal of experimental botany, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
  6. Article
  7. Frontiers in plant science · 2022
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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.

Kumar LamaInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Sharawan YadavInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Yogev RosianskiInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Felix ShayaInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Amnon LichterInstitute of Postharvest and Food Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Lijuan ChaiInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Yardena DahanInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Zohar FreimanInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Reut PeerInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.
Moshe A FlaishmanInstitute of Plant Sciences, Agricultural Research Organization, Bet-Dagan, Israel.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The common fig bears a unique closed inflorescence structure, the syconium, composed of small individual drupelets that develop from the ovaries, which are enclosed in a succulent receptacle of vegetative origin. The fig ripening process is traditionally classified as climacteric; however, recent studies have suggested that distinct mechanisms exist in its reproductive and non-reproductive parts. We analysed ABA and ethylene production, and expression of ABA-metabolism, ethylene-biosynthesis, MADS-box, NAC, and ethylene response-factor genes in inflorescences and receptacles of on-tree fruit treated with ABA, ethephon, fluridone, and nordihydroguaiaretic acid (NDGA). Exogenous ABA and ethephon accelerated fruit ripening and softening, whereas fluridone and NDGA had the opposite effect, delaying endogenous ABA and ethylene production compared to controls. Expression of the ABA-biosynthesis genes FcNCED2 and FcABA2, ethylene-biosynthesis genes FcACS4, FcACOL, and FcACO2, FcMADS8, 14, 15, FcNAC1, 2, 5, and FcERF9006 was up-regulated by exogenous ABA and ethephon. NDGA down-regulated FcNCED2 and FcABA2, whereas fluridone down-regulated FcABA2; both down-regulated the ethylene-related genes. These results demonstrate the key role of ABA in regulation of ripening by promoting ethylene production, as in the climacteric model plant tomato, especially in the inflorescence. However, increasing accumulation of endogenous ABA until full ripeness and significantly low expression of ethylene-biosynthesis genes in the receptacle suggests non-climacteric, ABA-dependent ripening in the vegetative-originated succulent receptacle part of the fruit.

Indexed as

Abscisic AcidEthylenesFicusFruitGene Expression Regulation, PlantInflorescenceMasoprocolOrganophosphorus CompoundsPlant Growth RegulatorsPlant ProteinsPyridonesAbscisic AcidethephonethyleneEthylenesfluridoneMasoprocolOrganophosphorus CompoundsPlant Growth RegulatorsPlant ProteinsPyridones

Identifiers

PMID30239815
PMCPMC6305202

What OpenQuestion holds

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LicenceCC BY
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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.