ArticleBMC genomics2025
Comparative transcriptome analysis reveals the key role of photosynthetic traits in the formation of differences in photothermal sensitivity in tobacco.
Article in BMC genomics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed.
- Determining the Critical Period of Continuous Waterlogging in Maize: An Analysis of Physiological, Biochemical, and Transcriptomic Traits.Plants (Basel, Switzerland) · 2026Article
- Fertilizer placement modulates the effects of soil metabolite formulations on nutrient status, phenylpropanoid-flavonoid metabolism, and sensory quality in flue-cured tobacco.Frontiers in plant science · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors.
Funding
Abstract
backgroundThe photothermal sensitivity of tobacco refers to how tobacco plants respond to variations in the photothermal conditions of their growth environment. The degree of this sensitivity is crucial for determining the optimal planting regions for specific varieties, as well as for improving the quality and yield of tobacco leaves. However, the precise mechanisms underlying the development of photothermal sensitivity in tobacco remain unclear.
resultsIn this study, two tobacco varieties with significant differences in sensitivity, previously selected using a photothermal sensitivity model, were chosen as materials. Two experimental sites with considerable differences in photothermal conditions were selected for planting. The aim was to comparatively analyze the changes in agronomic traits, biomass, and physiological indices of the varieties under different experimental conditions, as well as to conduct transcriptome analyses. The transcriptome results revealed significant enrichment of differentially expressed genes (DEGs) related to photosynthesis, plant hormone signal transduction, and flavonoid biosynthesis pathways. In the photosynthesis and plant hormone signaling pathways, genes such as Lhcb, aldo, AUX/IAA, and SAUR were significantly upregulated. This upregulation promoted photosynthetic efficiency by enhancing the process of photosynthesis. However, this promotion also led to the increased production of harmful substances such as hydrogen peroxide and superoxide radicals, which can damage cellular structure and function. In the flavonoid biosynthesis pathway, genes such as FLS, CHI, and PAL were significantly upregulated, which enhanced the plant's antioxidant capacity. This effectively mitigated the harmful effects of oxidative stress, helping to maintain normal photosynthetic function.
conclusionThe findings of this study suggest that the photosynthetic capacity of tobacco plants is enhanced through the coordinated regulation of the photosynthesis, plant hormone signaling, and flavonoid biosynthesis pathways. This enhancement plays a pivotal role in modulating the plants' photothermal adaptability, ultimately contributing to variations in their photothermal sensitivity.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.