Evidence map›Paper›PMID 27016359›Full record

ArticlePlant reproduction2016

The long pollen tube journey and in vitro pollen germination of Phalaenopsis orchids.

Jhun-Chen Chen, Su-Chiung Fang

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Plant reproduction, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

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  7. Review
  8. Frontiers in plant science · 2019
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Jhun-Chen ChenBiotechnology Center in Southern Taiwan, Academia Sinica, Tainan, 741, Taiwan.
Su-Chiung FangBiotechnology Center in Southern Taiwan, Academia Sinica, Tainan, 741, Taiwan. scfang@gate.sinica.edu.tw.
Southern Taiwan Science Park · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messagePollen biology in P. aphrodite. Orchids have a distinct reproductive program. Pollination triggers ovule development and differentiation within flowers, and fertilization occurs days to months after pollination. It is unclear how pollen tubes travel through the developing ovaries during ovule development and when pollen tubes arrive at the mature embryo sac to achieve fertilization. Here, we report a robust staining protocol to image and record the timing of pollen germination, progressive growth of pollen tubes in ovaries, and arrival of pollen tubes at embryo sacs in Phalaenopsis aphrodite. The pollen germinated and pollen tubes entered the ovary 3 days after pollination. Pollen tubes continued to grow and filled the entire cavity of the ovary as the ovary elongated and ovules developed. Pollen tubes were found to enter the matured embryo sacs at approximately 60-65 days after pollination in an acropetal manner. Moreover, these temporal changes in developmental events such as growth of pollen tubes and fertilization were associated with expression of molecular markers. In addition, we developed an in vitro pollen germination protocol, which is valuable to enable studies on pollen tube guidance and tip growth regulation in Phalaenopsis orchids and possibly in other orchid species.

Indexed as

Culture TechniquesFertilizationLIM Domain ProteinsOrchidaceaePlant ProteinsPollen TubeLIM Domain ProteinsPlant ProteinsIn vitro germinationOrchidPhalaenopsis aphroditePollen tubeReproductive development

Identifiers

PMID27016359
PMCPMC4909812
OpenAlexW2310679979

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.