Paper · 2008 · FEBS Letters

The Arabidopsis thaliana aquaglyceroporin AtNIP7;1 is a pathway for arsenite uptake

Stanislav V. Isayenkov; Frans J.M. Maathuis

6
claims
12
verbatim quotes
205
citations
2
research areas
—
Not open access

Abstract

We studied the effect of loss of function in the NIP subfamily II in Arabidopsis thaliana to assess their potential role(s) in arsenite (AsIII) uptake. Loss of function in AtNIP7;1 led to increased plant tolerance to AsIII and reduced total As in planta. AtNIP7;1 expression in various yeast backgrounds increased AsIII sensitivity. In the acr3Delta yeast genotype, AtNIP7;1 caused a moderate increase in AsV tolerance. Short-term As uptake in fsp1Delta expressing AtNIP7;1 was significantly larger than that in the empty vector control. The data suggest that AtNIP7;1 can mediate AsIII transport and contributes to AsIII uptake in plants.

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Claims 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AtNIP7;1 loss of function increased Arabidopsis tolerance to AsIII.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Treatment
Loss of function in AtNIP7;1e0
Gene
AtNIP7;1e0
Outcome
plant tolerance to AsIIIe0
Direction
increasede0

Not reportedComparator

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Loss of function in AtNIP7;1 led to increased plant tolerance to AsIII and reduced total As in planta.”

✓ located verbatim in the source · abstract, characters 152–254 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AtNIP7;1 loss of function reduced total arsenic in Arabidopsis.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Treatment
Loss of function in AtNIP7;1e0
Gene
AtNIP7;1e0
Outcome
total As in plantae0
Direction
reducede0

Not reportedComparator

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Loss of function in AtNIP7;1 led to increased plant tolerance to AsIII and reduced total As in planta.”

✓ located verbatim in the source · abstract, characters 152–254 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

AtNIP7;1 expression increased yeast sensitivity to AsIII.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Gene
AtNIP7;1e0
Outcome
yeast backgrounds increased AsIII sensitivitye0
Direction
increasede0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“AtNIP7;1 expression in various yeast backgrounds increased AsIII sensitivity.”

✓ located verbatim in the source · abstract, characters 255–332 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

AtNIP7;1 caused a moderate increase in AsV tolerance in acr3Delta yeast.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Material
acr3Delta yeast genotypee0
Gene
AtNIP7;1e0
Outcome
AsV tolerancee0
Direction
increasee0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In the acr3Delta yeast genotype, AtNIP7;1 caused a moderate increase in AsV tolerance.”

✓ located verbatim in the source · abstract, characters 333–419 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Short-term arsenic uptake in yeast expressing AtNIP7;1 was significantly larger than empty-vector control.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Treatment
expressing AtNIP7;1e0
Gene
AtNIP7;1e0
Outcome
Short-term As uptakee0
Direction
largere0
Comparator
empty vector controle0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Short-term As uptake in fsp1Delta expressing AtNIP7;1 was significantly larger than that in the empty vector control.”

✓ located verbatim in the source · abstract, characters 420–537 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The data suggest AtNIP7;1 mediates AsIII transport and contributes to plant AsIII uptake.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Gene
AtNIP7;1e0
Outcome
AsIII uptake in plantse0
Qualifier
can mediate AsIII transporte0

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

Arabidopsis thaliana
Arabidopsis thaliana · TaxonOriginal uploader was Brona at en.wikipedia . User:Roepers at nl.wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The data suggest that AtNIP7;1 can mediate AsIII transport and contributes to AsIII uptake in plants.”

✓ located verbatim in the source · abstract, characters 538–639 · show in text ↑
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 4–24 · show in text ↑

loss of function · nutrient: content · Arabidopsis thaliana (thale cress)Positive and negative results

26 papers: 7 positive, 19 negative or no effect

6 papers in the same direction as this paper · 19 in the opposite direction

  1. positive
  2. negative
  3. negative

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loss of function · disease · Arabidopsis thaliana (thale cress)Positive and negative results

82 papers: 31 positive, 51 negative or no effect

30 papers in the same direction as this paper · 51 in the opposite direction

  1. negative
  2. negative
  3. negative

78 papers more in this group

See all 82 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.