Evidence map›Paper›PMID 27338813›Full record

ArticlePlant physiology2016

Protocorms and Protocorm-Like Bodies Are Molecularly Distinct from Zygotic Embryonic Tissues in Phalaenopsis aphrodite.

Su-Chiung Fang, Jhun-Chen Chen, Miao-Ju Wei

Abstract read
In one paragraph

Article in Plant physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Article
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  13. Protocorm-like-body extract ofFrontiers in plant science · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Frontiers in plant science · 2019
    Article
  19. 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

3 authors.

Su-Chiung FangBiotechnology Center in Southern Taiwan, Academia Sinica, Tainan 741, Taiwan (S.-C.F., J.-C.C., M.-J.W.); andAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan (S.-C.F., J.-C.C., M.-J.W.) scfang@gate.sinica.edu.tw.ORCID 0000-0001-6894-5025
Jhun-Chen ChenBiotechnology Center in Southern Taiwan, Academia Sinica, Tainan 741, Taiwan (S.-C.F., J.-C.C., M.-J.W.); andAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan (S.-C.F., J.-C.C., M.-J.W.).
Miao-Ju WeiBiotechnology Center in Southern Taiwan, Academia Sinica, Tainan 741, Taiwan (S.-C.F., J.-C.C., M.-J.W.); andAgricultural Biotechnology Research Center, Academia Sinica, Taipei 115, Taiwan (S.-C.F., J.-C.C., M.-J.W.).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The distinct reproductive program of orchids provides a unique evolutionary model with pollination-triggered ovule development and megasporogenesis, a modified embryogenesis program resulting in seeds with immature embryos, and mycorrhiza-induced seed germination. However, the molecular mechanisms that have evolved to establish these unparalleled developmental programs are largely unclear. Here, we conducted comparative studies of genome-wide gene expression of various reproductive tissues and captured the molecular events associated with distinct reproductive programs in Phalaenopsis aphrodite Importantly, our data provide evidence to demonstrate that protocorm-like body (PLB) regeneration (the clonal regeneration practice used in the orchid industry) does not follow the embryogenesis program. Instead, we propose that SHOOT MERISTEMLESS, a class I KNOTTED-LIKE HOMEOBOX gene, is likely to play a role in PLB regeneration. Our studies challenge the current understanding of the embryonic identity of PLBs. Taken together, the data obtained establish a fundamental framework for orchid reproductive development and provide a valuable new resource to enable the prediction of gene regulatory networks that is required for specialized developmental programs of orchid species.

Indexed as

BiomarkersFertilizationFlowersGene Expression ProfilingGene Expression Regulation, PlantGenes, PlantOrchidaceaePlant ShootsPlant Somatic Embryogenesis TechniquesRegenerationReproductionRNA, MessengerSeedsTranscription FactorsTranscriptomeZygoteBiomarkersRNA, MessengerTranscription Factors

Identifiers

PMID27338813
PMCPMC4972297

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.