Paper · 2022 · Agronomy

Transcriptome and Metabolome Analyses of Salt Stress Response in Cotton (Gossypium hirsutum) Seed Pretreated with NaCl

Wei Ren; Qian Wang; Li Chen; et al.

9
claims
17
verbatim quotes
8
citations
3
research areas
✓
Open access · cc-by

Abstract

Abiotic stresses adversely influence crop productivity and salt stress is one limiting factor. Plants need to evolve their defense mechanisms to survive in such fluctuating scenarios at either the biochemical, physiological, or molecular level. The analytical/critical investigations of cotton (Gossypium hirsutum) plants that involve looking into transcriptomic and metabolomic profiles could give a comprehensive picture of the response of the cotton plant to salt stress. This study was conducted on pre-treated cotton seeds by soaking them in a 3% sodium chloride (NaCl) solution at room temperature for 0.5, 1, and 1.5 h. In total, 3738 and 285 differentially expressed genes (DEGs) and metabolites, respectively, were discovered. The prominent DEGs included AtCCC1, EP1, NHE, AtpOMT, GAST1, CLC-c, ARP, AtKIN14, AtC3H2, COP9, AtHK-2, and EID1 to code for the regulation of seed growth, abscisic acid receptor PYR/PYL, a cellular response regarding stress tolerance (especially to salt) and germination, jasmonic acid, salicylic acid, and auxin-activated signaling pathways. A more significant amount of transcription factors, including the ethylene-responsive TFs ERF (205), bHLH (252), ZF-domains (167), bHLH (101), MYB (92), NAC (83), GATA (43), auxin-responsive proteins (30), MADs-box (23), bZIP (27), and HHO (13) were discovered in samples of NaCl-pretreated cotton seedlings under different treatments. The functional annotations of DEGs exposed their important roles in regulating different phytohormones and signal-transduction-mediated pathways in salt-treated seeds. The metabolites analysis revealed differential accumulation of flavonols, phenolic acid, amino acids, and derivatives in seedling samples treated for 0.5 h with NaCl. The conjoint analysis that showed most of the DEGs were associated with the production and regulation of glucose-1-phosphate, uridine 5′-diphospho-D-glucose, and 2-deoxyribose 1-phosphate under salt stress conditions. These results indicated positive effects of NaCl 0.5 h treatments on seedlings’ germination and growth, seemingly by activating specific growth-promoting enzymes and metabolites to alleviate adverse effects of salt stress. Hence, seed pre-treatment with NaCl can be beneficial in future cotton management and breeding programs to enhance growth and development under salt stress.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

About 3738 differentially expressed genes and 285 metabolites were discovered in NaCl-pretreated cotton.

Outcome
differentially expressed genes (DEGs) and metabolitese0
Value
3738 and 285e0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In total, 3738 and 285 differentially expressed genes (DEGs) and metabolites, respectively, were discovered”

✓ located verbatim in the source · abstract, characters 627–734 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Many transcription factor families, including ERF, bHLH, MYB and NAC, were discovered in NaCl-pretreated cotton seedlings.

Organ / stage
seedlingse1
Treatment
NaCl-pretreatede1
Outcome
transcription factorse1
Value
ERF (205), bHLH (252), ZF-domains (167), bHLH (101), MYB (92), NAC (83), GATA (43), auxin-responsive proteins (30), MADs-box (23), bZIP (27), and HHO (13)e1

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“A more significant amount of transcription factors, including the ethylene-responsive TFs ERF (205), bHLH (252), ZF-domains (167), bHLH (101), MYB (92), NAC (83), GATA (43), auxin-responsive proteins (30), MADs-box (23), bZIP (27), and HHO (13) were discovered in samples of NaCl-pretreated cotton seedlings under different treatments”

✓ located verbatim in the source · abstract, characters 1080–1414 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Flavonols, phenolic acid, amino acids and their derivatives differentially accumulated in cotton seedling samples treated with NaCl for 0.5 h.

Organ / stage
seedling samplese2
Treatment
treated for 0.5 h with NaCle2
Outcome
differential accumulation of flavonols, phenolic acid, amino acids, and derivativese2

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e2

“The metabolites analysis revealed differential accumulation of flavonols, phenolic acid, amino acids, and derivatives in seedling samples treated for 0.5 h with NaCl”

✓ located verbatim in the source · abstract, characters 1584–1749 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Most cotton DEGs were associated with the production and regulation of glucose-1-phosphate, uridine diphosphate glucose and 2-deoxyribose 1-phosphate under salt stress.

Treatment
salt stress conditionse3
Compound
glucose-1-phosphatee3
Outcome
production and regulatione3

Not reportedDirection

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e3

“The conjoint analysis that showed most of the DEGs were associated with the production and regulation of glucose-1-phosphate, uridine 5′-diphospho-D-glucose, and 2-deoxyribose 1-phosphate under salt stress conditions”

✓ located verbatim in the source · abstract, characters 1751–1967 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NaCl 0.5 h pretreatment had positive effects on cotton seedling germination and growth under salt stress.

Treatment
NaCl 0.5 h treatmentse4
Outcome
germination and growthe4

Not reportedComparatorDirection

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“These results indicated positive effects of NaCl 0.5 h treatments on seedlings’ germination and growth, seemingly by activating specific growth-promoting enzymes and metabolites to alleviate adverse effects of salt stress”

✓ located verbatim in the source · abstract, characters 1969–2190 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Mechanismhypothesisoriginal resultpositivebasis n/a

Claim · model-written summary

Activation of growth-promoting enzymes and metabolites is suggested to explain the positive effect of NaCl 0.5 h pretreatment on cotton germination and growth.

Outcome
germination and growthe4
Qualifier
activating specific growth-promoting enzymes and metabolitese4

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“These results indicated positive effects of NaCl 0.5 h treatments on seedlings’ germination and growth, seemingly by activating specific growth-promoting enzymes and metabolites to alleviate adverse effects of salt stress”

✓ located verbatim in the source · abstract, characters 1969–2190 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Functional annotations of DEGs point to important roles in regulating phytohormones and signal-transduction pathways in salt-treated cotton seeds.

Treatment
salt-treated seedse5
Outcome
regulating different phytohormones and signal-transduction-mediated pathwayse5

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e5

“The functional annotations of DEGs exposed their important roles in regulating different phytohormones and signal-transduction-mediated pathways in salt-treated seeds”

✓ located verbatim in the source · abstract, characters 1416–1582 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Seed pre-treatment with NaCl is recommended for cotton management and breeding to enhance growth and development under salt stress.

Treatment
seed pre-treatment with NaCle6
Outcome
enhance growth and development under salt stresse6

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“Hence, seed pre-treatment with NaCl can be beneficial in future cotton management and breeding programs to enhance growth and development under salt stress”

✓ located verbatim in the source · abstract, characters 2192–2347 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The prominent cotton DEGs include genes such as AtCCC1, EP1, NHE, AtpOMT and EID1 with roles in seed growth, ABA, stress tolerance and hormone signalling.

Gene
AtCCC1, EP1, NHE, AtpOMT, GAST1, CLC-c, ARP, AtKIN14, AtC3H2, COP9, AtHK-2, and EID1e7
Outcome
prominent DEGse7

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e7

“The prominent DEGs included AtCCC1, EP1, NHE, AtpOMT, GAST1, CLC-c, ARP, AtKIN14, AtC3H2, COP9, AtHK-2, and EID1 to code for the regulation of seed growth, abscisic acid receptor PYR/PYL, a cellular response regarding stress tolerance (especially to salt) and germination, jasmonic acid, salicylic acid, and auxin-activated signaling pathways”

✓ located verbatim in the source · abstract, characters 736–1078 · show in text ↑
t1

“Cotton (Gossypium hirsutum)”

✓ located verbatim in the source · title, characters 65–92 · show in text ↑

sodium chloride · growth · Gossypium hirsutum (cotton)Results differ

42 papers: 15 positive, 27 negative or no effect

14 papers in the same direction as this paper · 27 in the opposite direction

  1. negative
  2. negative
  3. negative

38 papers more in this group

See all 42 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.