Paper · 2012 · ACTA AGRONOMICA SINICA

Cloning and Expression Analysis of Fusarium Wilt Resistance-Related Gene PvCaM1 in Common Bean (Phaseolus vulgaris L.)

Xue Ren

13
claims
26
verbatim quotes
1
citations
3
research areas
—
Not open access

Abstract

Calmodulin (CaM) is a multifunctional Ca2+-binding protein in plant cells. It plays important roles in regulating the growth, development and disease resistance in plants. A full-length cDNA sequence coding for CaM in common bean was cloned based on expressed sequence tags from common bean. Sequence analysis showed that the isolated fragment was 713 bp, it con-tained an open reading frame (ORF) of 453 bp encoding 150 amino acids with a theoretical molecular weight of 17.16 kD, desig-nated PvCaM1 (GenBank accession number JN418801). Online ScanProsite tool analysis showed that PvCaM1 had four Ca2+-binding domains with the function of combining with free Ca2+. Homology analysis indicated that PvCaM1 gene was simi-lar to CaM genes in other plant species including Lotus japonicus (CAB63264.3), watermelon (BAI52955.1), Populus (ADC80735.1) and castor bean (XP_002533357.1).Phylogenetic analysis based on the amino acids sequence of PvCaM1 with other nine species showed that the protein encoded by this gene had the closest relationship with the CaM in Lotus japonicus and watermelon, the homology were 77% and 76%, respectively. Real time-PCR analysis indicated that the expression level of PvCaM1 in the interactions between the resistant cultivars and Fusarium wilt pathogen FOP-DM01 (Fusarium oxysporum f. sp. phaseoli) increased significantly and reached the peak at 96 h, however, the susceptible one touched the bottom under the same conditions. The expression level of PvCaM1 in 260205 leaves was higher than that in BRB-130 at all different time points. PvCaM1 expressed differently in the leaves, stems and roots, the expression level in leaves was higher than that in roots and stems. Transcriptional level of PvCaM1 was up-regulated by exogenous abscisic acid, methyl jasmonate and ethephon, but not increased significantly by salicylic acid and 3-indoleacetic acid. These results suggested that PvCaM1 is probably involved in the abscisic acid, jasmonic acid and ethylene-regulated resistant response pathways, but not closely related to the salicylic acid and 3-indoleacetic acid path-way. The study indicated that the function of PvCaM1 should be closely related to the resistant response pathways against Fusa-rium wilt pathogen FOP-DM01 with involvement of abscisic acid, jasmonic acid and ethylene in common bean.

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Claims 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

A full-length PvCaM1 cDNA fragment of 713 bp was cloned from common bean, containing a 453 bp open reading frame encoding 150 amino acids.

Taxon
Common BeanPhaseolus vulgarist0
Gene
PvCaM1e0
Outcome
open reading frame (ORF) of 453 bp encoding 150 amino acidse0
Value
713 bpe0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“Sequence analysis showed that the isolated fragment was 713 bp, it con-tained an open reading frame (ORF) of 453 bp encoding 150 amino acids with a theoretical molecular weight of 17.16 kD, desig-nated PvCaM1”

✓ located verbatim in the source · abstract, characters 292–500 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

PvCaM1 has four Ca2+-binding domains.

Taxon
Common BeanPhaseolus vulgarist0
Gene
PvCaM1e0
Outcome
four Ca2+-binding domainse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“PvCaM1 had four Ca2+-binding domains”

✓ located verbatim in the source · abstract, characters 583–619 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

PvCaM1 is similar to CaM genes of Lotus japonicus, watermelon, Populus and castor bean.

Taxon
Common BeanPhaseolus vulgarist0
Gene
PvCaM1e0
Outcome
simi-lar to CaM genes in other plant speciese0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“PvCaM1 gene was simi-lar to CaM genes in other plant species including Lotus japonicus (CAB63264.3), watermelon (BAI52955.1), Populus (ADC80735.1) and castor bean (XP_002533357.1)”

✓ located verbatim in the source · abstract, characters 700–879 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The PvCaM1 protein is most closely related to the CaM of Lotus japonicus, with 77% homology.

Taxon
Common BeanPhaseolus vulgarist0
Outcome
homologye0
Value
77%e0
Comparator
Lotus japonicuse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“the protein encoded by this gene had the closest relationship with the CaM in Lotus japonicus and watermelon, the homology were 77% and 76%, respectively”

✓ located verbatim in the source · abstract, characters 982–1135 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The PvCaM1 protein is also closely related to the CaM of watermelon, with 76% homology.

Taxon
Common BeanPhaseolus vulgarist0
Outcome
homologye0
Value
76%e0
Comparator
watermelone0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“the protein encoded by this gene had the closest relationship with the CaM in Lotus japonicus and watermelon, the homology were 77% and 76%, respectively”

✓ located verbatim in the source · abstract, characters 982–1135 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

PvCaM1 expression in resistant cultivars infected with Fusarium oxysporum f. sp. phaseoli FOP-DM01 increased significantly and peaked at 96 h.

Taxon
Common BeanPhaseolus vulgarist0
Material
resistant cultivarse0
Treatment
Fusarium wilt pathogen FOP-DM01e0
Interactor
Fusarium oxysporum f. sp. phaseoliFusarium oxysporum f. sp. phaseolie0pathogen
Gene
PvCaM1e0
Outcome
expression level of PvCaM1e0
Direction
increased significantlye0
Qualifier
reached the peak at 96 he0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium oxysporum f. sp. phaseoli
Fusarium oxysporum f. sp. phaseoli · Interactor · picture of its genus (no picture of exactly this name)Public domain · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“the expression level of PvCaM1 in the interactions between the resistant cultivars and Fusarium wilt pathogen FOP-DM01 (Fusarium oxysporum f. sp. phaseoli) increased significantly and reached the peak at 96 h”

✓ located verbatim in the source · abstract, characters 1175–1383 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

In the susceptible cultivar under the same pathogen conditions PvCaM1 expression touched the bottom.

Taxon
Common BeanPhaseolus vulgarist0
Material
susceptible onee0
Treatment
Fusarium wilt pathogen FOP-DM01e0
Interactor
Fusarium oxysporum f. sp. phaseoliFusarium oxysporum f. sp. phaseolie0pathogen
Gene
PvCaM1e0
Outcome
expression level of PvCaM1e0
Direction
touched the bottome0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium oxysporum f. sp. phaseoli
Fusarium oxysporum f. sp. phaseoli · Interactor · picture of its genus (no picture of exactly this name)Public domain · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“the expression level of PvCaM1 in the interactions between the resistant cultivars and Fusarium wilt pathogen FOP-DM01 (Fusarium oxysporum f. sp. phaseoli) increased significantly and reached the peak at 96 h, however, the susceptible one touched the bottom under the same conditions”

✓ located verbatim in the source · abstract, characters 1175–1458 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

PvCaM1 expression in 260205 leaves was higher than in BRB-130 at all time points.

Taxon
Common BeanPhaseolus vulgarist0
Material
260205e0
Organ / stage
leavese0
Gene
PvCaM1e0
Outcome
expression level of PvCaM1e0
Direction
highere0
Comparator
BRB-130e0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“The expression level of PvCaM1 in 260205 leaves was higher than that in BRB-130 at all different time points”

✓ located verbatim in the source · abstract, characters 1460–1568 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

PvCaM1 expression was higher in leaves than in roots and stems.

Taxon
Common BeanPhaseolus vulgarist0
Organ / stage
leavese0
Gene
PvCaM1e0
Outcome
expression levele0
Direction
highere0
Comparator
roots and stemse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“PvCaM1 expressed differently in the leaves, stems and roots, the expression level in leaves was higher than that in roots and stems”

✓ located verbatim in the source · abstract, characters 1570–1701 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PvCaM1 transcript level was up-regulated by exogenous abscisic acid, methyl jasmonate and ethephon.

Taxon
Common BeanPhaseolus vulgarist0
Treatment
exogenous abscisic acid, methyl jasmonate and ethephone0
Gene
PvCaM1e0
Outcome
Transcriptional level of PvCaM1e0
Direction
up-regulatede0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“Transcriptional level of PvCaM1 was up-regulated by exogenous abscisic acid, methyl jasmonate and ethephon”

✓ located verbatim in the source · abstract, characters 1703–1809 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

PvCaM1 transcript level was not increased significantly by salicylic acid and 3-indoleacetic acid.

Taxon
Common BeanPhaseolus vulgarist0
Treatment
salicylic acid and 3-indoleacetic acide0
Gene
PvCaM1e0
Outcome
Transcriptional level of PvCaM1e0
Direction
not increased significantlye0

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“Transcriptional level of PvCaM1 was up-regulated by exogenous abscisic acid, methyl jasmonate and ethephon, but not increased significantly by salicylic acid and 3-indoleacetic acid”

✓ located verbatim in the source · abstract, characters 1703–1884 · show in text ↑
Mechanismhypothesisoriginal resultmeasured

Claim · model-written summary

The authors suggest PvCaM1 is probably involved in abscisic acid, jasmonic acid and ethylene-regulated resistant response pathways.

Taxon
Common BeanPhaseolus vulgarist0
Gene
PvCaM1e0
Compound
abscisic acid, jasmonic acid and ethylenee0
Outcome
resistant response pathwayse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“PvCaM1 is probably involved in the abscisic acid, jasmonic acid and ethylene-regulated resistant response pathways”

✓ located verbatim in the source · abstract, characters 1915–2029 · show in text ↑
Mechanismhypothesisoriginal resultno effectmeasured

Claim · model-written summary

The authors suggest PvCaM1 is not closely related to the salicylic acid and 3-indoleacetic acid pathway.

Taxon
Common BeanPhaseolus vulgarist0
Gene
PvCaM1e0
Compound
salicylic acid and 3-indoleacetic acide0
Outcome
resistant response pathwayse0

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Common Bean (Phaseolus vulgaris L.)”

✓ located verbatim in the source · title, characters 83–118 · show in text ↑
e0

“PvCaM1 is probably involved in the abscisic acid, jasmonic acid and ethylene-regulated resistant response pathways, but not closely related to the salicylic acid and 3-indoleacetic acid path-way”

✓ located verbatim in the source · abstract, characters 1915–2109 · show in text ↑

(-)-methyl jasmonate · molecular: expression · Phaseolus vulgaris (common bean)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

salicylic acid · molecular: expression · Phaseolus vulgaris (common bean)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

1 paper in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.