Evidence map›Paper›PMID 18839271›Full record

ArticleJournal of plant research2008

Rhizoid differentiation of Spirogyra is regulated by substratum.

Hisato Ikegaya, Seiji Sonobe, Kohei Murakami, Teruo Shimmen

Abstract read
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In one paragraph

Article in Journal of plant research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Hisato IkegayaGraduate School of Life Science, University of Hyogo, Harima Science Park City, Hyogo, 678-1297, Japan.
Seiji Sonobe
Kohei Murakami
Teruo Shimmen
University of Hyogo · JPShinko Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Some species of Spirogyra can anchor to substratum with rod- or rosette-shaped rhizoid (hapteron). The rhizoid differentiation can be induced by cutting algal filaments in a laboratory. Requirement of contact stimulation for rhizoid differentiation has been reported (Nagata in Plant Cell Physiol 14:531-541, 1973a). However, the control mechanism of rhizoid morphology has not been elucidated. When cut filaments were incubated on the glass surface, start of tip growth, secretion of lectin-binding material and callose synthesis were observed. In the absence of contact to the glass surface, none of above phenomena was induced. Systematic analysis showed that rosette-shaped rhizoid was formed only on the hydrophobic substratum. On the hydrophobic substratum, both Bandeiraea (Griffonia) simplicifolia lectin and jacalin strongly stained the rhizoids. On the hydrophilic substratum, however, only Bandeiraea (Griffonia) simplicifolia lectin strongly stained the rhizoids.

Indexed as

Cell DifferentiationChlorophytaPhysical Stimulation

Identifiers

PMID18839271
OpenAlexW1978553040

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.