CGG_2025v16n1

1 Introduction	4
2 Hormonal Pathways in Plant Development	4
2.1 Role of hormones in cell elongation	4
2.2 Crosstalk between hormonal pathways	5
2.3 Significance in cotton fiber growth	5
3 Auxin-Mediated Regulation	5
3.1 Mechanisms of auxin signaling in fiber cells	5
3.2 Auxin transport and distribution in cotton	5
3.3 Genetic evidence of auxin’s role in elongation	5
4 Gibberellins and Fiber Growth	7
4.1. Role of gibberellins in cell expansion	7
4.2 GA synthesis and sensitivity in cotton	7
4.3. Interaction with Other Hormones	7
5 Ethylene Signaling in Fiber Elongation	8
5.1 Ethylene’s contribution to fiber cell wall sof	8
5.2. Regulatory genes involved in ethylene synthes	8
5.3. Temporal dynamics of ethylene in fiber develo	8
6 Cytokinin and Abscisic Acid (ABA) Interplay	8
6.1 Impact of cytokinin on fiber development	8
6.2 ABA’s role in stress response and elongation	8
6.3 Balance between cytokinin and aba for fiber gr	8
7 Emerging Roles of Brassinosteroids	9
7.1 Brassinosteroid pathways in fiber elongation	9
7.2 Functional studies in cotton	9
7.3 Interaction with auxin and gibberellins	9
8 Case Study: Hormonal Interventions in Elite Cott	10
8.1 Overview of selected case study	10
8.2 Hormonal manipulations to improve fiber qualit	10
8.3 Lessons learned and implications for breeding	10
9 Technological Advances in Hormonal Studies	10
9.1 Transcriptomic approaches to decipher hormonal	10
9.2 CRISPR/Cas9 and functional genomics in cotton	10
9.3 Integrative omics for hormonal regulation insi	11
10 Conclusions and Future Perspectives	11

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