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008 250604s2025 s ||||| |||| 00| 0 eng d
022 _a1661-6596
024 8 _ahttps://doi.org/10.3390/ijms26104610
040 _aMX-TxCIM
041 _aeng
100 1 _aMishra, C.N.
_914669
245 1 0 _aTranscriptomic analysis to understand the nitrogen stress response mechanism in BNI-enabled wheat
260 _aBasel (Switzerland) :
_bMDPI,
_c2025.
500 _aOpen Access
500 _aPeer review
520 _aA comparative transcriptomic analysis was conducted for the nitrogen-efficient (BNI-Munal) and derivative parent Munal wheat genotypes to unravel the gene expression patterns across four nitrogen levels (0%, 50%, 75%, and 100%). Analyzing the genes of BNI-enabled wheat helps us understand how they are expressed differently, which heavily influences BNI activity. Grain yield and 1000-grain weight were higher in BNI Munal than in Munal. All the other traits were similar in performance. Varying nitrogen dosages led to significant differences in gene expression patterns between the two genotypes. Genes related to binding and catalytic activity were prevalent among molecular functions, while genes corresponding to cellular anatomical entities dominated the cellular component category. Differential expression was observed in 371 genes at 0%N, 261 genes at 50%N, 303 genes at 75%N, and 736 genes at 100%N. Five unigenes (three upregulated and two downregulated) were consistently expressed across all nitrogen levels. Further analysis of upregulated unigenes identified links to the NrpA gene (involved in nitrogen regulation), tetratricopeptide repeat-containing protein (PPR), and cytokinin dehydrogenase 2. Analysis of downregulated genes pointed to associations with the Triticum aestivum 3BS-specific BAC library, which encodes the NPF (Nitrate and Peptide Transporter Family) and the TaVRN gene family (closely related to the TaNUE1 gene). The five unigenes and one unigene highlighted in the Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways were validated in Munal and BNI Munal. The results obtained will enhance our understanding about gene expression patterns across different nitrogen levels in BNI wheat and help us breed wheat varieties with the BNI trait for improved NUE.
546 _aText in English
597 _dJapan International Cooperation Agency (JICA)
_fBreeding for Tomorrow
_uhttps://hdl.handle.net/10568/179272
650 7 _aNitrification inhibitors
_2AGROVOC
_94939
650 7 _aTranscriptomics
_2AGROVOC
_930116
650 7 _aGenes
_2AGROVOC
_93563
650 7 _aWheat
_2AGROVOC
_91310
700 0 _aSushma Kumari Pawar
_937653
700 1 _aSharma, S.
_937652
700 1 _aThakur, A.
_939066
700 0 _aSabhyata
_937654
700 1 _aMishra, S.
_939067
700 0 _aSatish Kumar
_97883
700 0 _aOm Prakash Gupta
_928835
700 1 _aJoshi, A.K.
_gGlobal Wheat Program
_gFormerly Borlaug Institute for South Asia
_8INT2917
_9873
700 1 _aTiwari, R.
_99681
773 0 _tInternational Journal of Molecular Sciences
_gv. 26, no. 10, art. 4610
_dBasel (Switzerland) : MDPI, 2025.
_x1661-6596
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/35709
942 _cJA
_n0
_2ddc
999 _c68875
_d68867