Paper · 2022 · Environmental Science Nano

Regulation of iron and cadmium uptake in rice roots by iron(iii) oxide nanoparticles: insights from iron plaque formation, gene expression, and nanoparticle accumulation

Guoyong Huang; Dandan Pan; Milan Wang; et al.

3
claims
7
verbatim quotes
33
citations
2
research areas
—
Not open access

Abstract

Fe 2 O 3 nanoparticles alleviated Cd uptake mainly via down-regulation of OsNRAMP5 , OsCd1 , OsIRT1 and OsIRT2 in roots, while the contribution of the enhanced formation of Fe plaque was minor.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fe2O3 nanoparticles alleviated Cd uptake in rice mainly through down-regulation of OsNRAMP5, OsCd1 and OsIRT1 in roots.

Organ / stage
rootse0
Treatment
Fe 2 O 3 nanoparticlese0
Gene
OsNRAMP5 , OsCd1 , OsIRT1e0
Outcome
Cd uptakee0
Direction
alleviatede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“uptake in rice roots”

✓ located verbatim in the source · title, characters 31–51 · show in text ↑
e0

“Fe 2 O 3 nanoparticles alleviated Cd uptake mainly via down-regulation of OsNRAMP5 , OsCd1 , OsIRT1 and OsIRT2 in roots”

✓ located verbatim in the source · abstract, characters 0–119 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fe2O3 nanoparticles alleviated Cd uptake in rice mainly through down-regulation of OsIRT2 in roots.

Organ / stage
rootse0
Treatment
Fe 2 O 3 nanoparticlese0
Gene
OsIRT2e0
Outcome
Cd uptakee0
Direction
alleviatede0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“uptake in rice roots”

✓ located verbatim in the source · title, characters 31–51 · show in text ↑
e0

“Fe 2 O 3 nanoparticles alleviated Cd uptake mainly via down-regulation of OsNRAMP5 , OsCd1 , OsIRT1 and OsIRT2 in roots”

✓ located verbatim in the source · abstract, characters 0–119 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Enhanced Fe plaque formation contributed only minimally to the reduction of Cd uptake in rice.

Treatment
Fe 2 O 3 nanoparticlese0
Outcome
Cd uptakee0
Qualifier
the contribution of the enhanced formation of Fe plaque was minore1

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

t0

“uptake in rice roots”

✓ located verbatim in the source · title, characters 31–51 · show in text ↑
e0

“Fe 2 O 3 nanoparticles alleviated Cd uptake mainly via down-regulation of OsNRAMP5 , OsCd1 , OsIRT1 and OsIRT2 in roots”

✓ located verbatim in the source · abstract, characters 0–119 · show in text ↑
e1

“the contribution of the enhanced formation of Fe plaque was minor”

✓ located verbatim in the source · abstract, characters 127–192 · show in text ↑

iron atom · nutrient: content · Oryza sativa (rice)Positive and negative results

89 papers: 64 positive, 25 negative or no effect

63 papers in the same direction as this paper · 24 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. positive
  3. negative

85 papers more in this group

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ozone · nutrient: content · Oryza sativa (rice)Positive and negative results

6 papers: 2 positive, 4 negative or no effect

1 paper in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. negative
  3. negative

2 papers more in this group

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nanoparticle · nutrient: content · Oryza sativa (rice)Positive and negative results

80 papers: 76 positive, 4 negative or no effect

75 papers in the same direction as this paper · 4 in the opposite direction

  1. positive
  2. positive
  3. negative

76 papers more in this group

See all 80 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.