Paper · 2001 · Journal of Experimental Botany

Cloning of a cDNA encoding EIN3‐like protein (DC‐EIL1) and decrease in its mRNA level during senescence in carnation flower tissues

Keisuke Waki; Kenichi Shibuya; Toshihito Yoshioka; et al.

6
claims
12
verbatim quotes
53
citations
3
research areas
—
Not open access

Abstract

A cDNA clone encoding a putative EIN3-like protein (DC-EIL1) was obtained from total RNA isolated from senescing carnation (Dianthus caryophyllus L.) petals using RT-PCR and RACE techniques. The cDNA (2382 bp) contained an open reading frame of 1986 bp corresponding to 662 amino acids. The amino acid sequence of the N-terminal half of the protein, ranging from 80-300 amino acid residues, had 84% identity with that of the corresponding regions of Arabidopsis EIN3 and tobacco TEIL, although the overall identity was 49% and 52%, respectively. Northern blot analysis revealed that the amount of mRNA corresponding to DC-EIL1 decreased in flower tissues, especially in petals, during natural senescence and senescence induced by exogenously applied ethylene or ABA.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 6

Observationobservedoriginal resultmeasured

Claim · model-written summary

A cDNA clone encoding an EIN3-like protein (DC-EIL1) was obtained from senescing carnation petals.

Organ / stage
petalse1
Gene
DC-EIL1e1
Outcome
cDNA clone encoding a putative EIN3-like proteine1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e1

“A cDNA clone encoding a putative EIN3-like protein (DC-EIL1) was obtained from total RNA isolated from senescing carnation (Dianthus caryophyllus L.) petals using RT-PCR and RACE techniques”

✓ located verbatim in the source · abstract, characters 0–189 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The N-terminal half of the DC-EIL1 protein had 84% identity with the corresponding regions of Arabidopsis EIN3 and tobacco TEIL.

Outcome
identitye2
Value
84%e2
Qualifier
N-terminal halfe2
Comparator
Arabidopsis EIN3 and tobacco TEILe2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e2

“The amino acid sequence of the N-terminal half of the protein, ranging from 80-300 amino acid residues, had 84% identity with that of the corresponding regions of Arabidopsis EIN3 and tobacco TEIL, although the overall identity was 49% and 52%, respectively”

✓ located verbatim in the source · abstract, characters 287–544 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Overall identity of the DC-EIL1 protein with Arabidopsis EIN3 was 49%.

Outcome
overall identitye2
Value
49%e2
Comparator
Arabidopsis EIN3e2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e2

“The amino acid sequence of the N-terminal half of the protein, ranging from 80-300 amino acid residues, had 84% identity with that of the corresponding regions of Arabidopsis EIN3 and tobacco TEIL, although the overall identity was 49% and 52%, respectively”

✓ located verbatim in the source · abstract, characters 287–544 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Overall identity of the DC-EIL1 protein with tobacco TEIL was 52%.

Outcome
overall identitye2
Value
52%e2
Comparator
tobacco TEILe2

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e2

“The amino acid sequence of the N-terminal half of the protein, ranging from 80-300 amino acid residues, had 84% identity with that of the corresponding regions of Arabidopsis EIN3 and tobacco TEIL, although the overall identity was 49% and 52%, respectively”

✓ located verbatim in the source · abstract, characters 287–544 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

DC-EIL1 mRNA amount decreased in carnation flower tissues, especially petals, during natural senescence.

Organ / stage
petalse3
Treatment
natural senescencee3
Gene
DC-EIL1e3
Outcome
amount of mRNA corresponding to DC-EIL1e3
Direction
decreasede3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e3

“Northern blot analysis revealed that the amount of mRNA corresponding to DC-EIL1 decreased in flower tissues, especially in petals, during natural senescence and senescence induced by exogenously applied ethylene or ABA”

✓ located verbatim in the source · abstract, characters 546–765 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

DC-EIL1 mRNA amount decreased in carnation flower tissues during senescence induced by exogenously applied ethylene or ABA.

Organ / stage
petalse3
Treatment
exogenously applied ethylene or ABAe3
Gene
DC-EIL1e3
Outcome
amount of mRNA corresponding to DC-EIL1e3
Direction
decreasede3

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Dianthus caryophyllus
Dianthus caryophyllus · TaxonDarkone ( talk · contribs ) · CC BY-SA 1.0 · Wikimedia Commons ↗

Verbatim

t0

“carnation flower tissues”

✓ located verbatim in the source · title, characters 107–131 · show in text ↑
e3

“Northern blot analysis revealed that the amount of mRNA corresponding to DC-EIL1 decreased in flower tissues, especially in petals, during natural senescence and senescence induced by exogenously applied ethylene or ABA”

✓ located verbatim in the source · abstract, characters 546–765 · show in text ↑