Results 61 to 70 of about 1,599 (96)

Unexpected Evolutionary Divergence of Tachykinin‐Positive Neurons Innervating the Central Complex in Hexapods

open access: yesJournal of Comparative Neurology, Volume 534, Issue 3, March 2026.
The central complex is a group of midline‐spanning neuropils in the brain of insects with a key role in goal‐directed orientation and navigation. Immunolabeling in 25 species, ranging from bristletails to flies, shows that neurons containing peptides of the tachykinin family of neuropeptides are present in most species studied.
Uwe Homberg   +8 more
wiley   +1 more source

Time‐Resolved Transcriptomics Reveal Core and Genotype‐Specific Pathways Underlying Thermotolerance in Wheat

open access: yesFood and Energy Security, Volume 15, Issue 2, March/April 2026.
ABSTRACT Heat stress increasingly threatens global wheat production as extreme temperature events become more frequent under climate change. To better understand the molecular basis of thermotolerance, we evaluated the heat responses of 30 elite wheat accessions and identified substantial natural variation in seedling survival (26.7%), plant height (26.
Junlong Jiang   +6 more
wiley   +1 more source

The Rhus chinensis Genome Provides Insights Into Tannin, Flavonoid Biosynthesis, and Glandular Trichome Development

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 988-1013, March 2026.
ABSTRACT The “salt tree”, Rhus chinensis, holds significant economic and medicinal value due to its ability to produce Galla chinensis (Chinese gall/gallnut), a plant‐derived medicinal material used in both traditional Chinese and modern medicine that is rich in tannins and flavonoids. It is also renowned for its remarkable stress tolerance.
Zhaogeng Lu   +19 more
wiley   +1 more source

BolAG‐BolRPI2‐BolBAM4 Module Regulates the Bolting of Curd by Modulating Starch Metabolism in Broccoli (Brassica oleracea var. italica)

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1465-1481, March 2026.
ABSTRACT The curd is a unique indeterminate inflorescence structure, which is the most important edible organ of broccoli. Premature bolting of the curd is a major factor that limits the yield and marketability of broccoli. However, the formation and development of broccoli curd, especially the bolting of curd, remain poorly understood.
Yinxia Zhu   +8 more
wiley   +1 more source

Heat Shock Transcription Factor OsHsfc1a Enhances Rice Seedling Thermotolerance by Regulating OsMFT1 and Preserving Chloroplast Structure Under Heat Stress

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1898-1915, March 2026.
ABSTRACT High‐temperature stress severely threatens rice (Oryza sativa L.) growth and productivity, particularly during the seedling stage, making heat tolerance an essential breeding target. In this study, we identified the heat shock transcription factor OsHsfc1a as a positive regulator of thermotolerance in rice seedlings.
Jingqin Lu   +11 more
wiley   +1 more source

Characterization of Phytoene Desaturase Knockout Carotenoid‐Deficient Microalgal Mutants Generated by Cas9‐Ribonucleoprotein Complexes

open access: yesPhysiologia Plantarum, Volume 178, Issue 2, March/April 2026.
ABSTRACT Phytoene desaturase (PDS; EC 1.3.5.5) is a key enzyme of the carotenoid biosynthetic pathway, catalyzing the desaturation of phytoene, precursor of all carotenoids. In this study, several PDS‐knockout (PDS‐KO) transformants of the chlorophyte microalga Chlamydomonas reinhardtii were generated using a reverse genetics strategy. Two single guide
Ana Molina‐Márquez   +5 more
wiley   +1 more source

Closing the gap: a roadmap to single‐cell regulatory genomics

open access: yesMolecular Systems Biology, 2020
Studying the spatiotemporal control of gene regulatory networks at the single‐cell level is still a challenge, yet it is key to understanding the mechanisms driving cellular identity. In their recent study, Aerts and colleagues (González‐Blas et al, 2020)
Julie Carnesecchi, Ingrid Lohmann
doaj   +1 more source

Distinct Subfamilies of Odorant Binding Proteins in Locust (Orthoptera, Acrididae): Molecular Evolution, Structural Variation, and Sensilla-Specific Expression

open access: yesFrontiers in Physiology, 2017
Odorant binding proteins (OBPs) play an important role in insect olfaction, facilitating transportation of odorant molecules in the sensillum lymph. While most of the researches are concentrated on Lepidopteran and Dipteran species, our knowledge about ...
Xingcong Jiang   +3 more
doaj   +1 more source

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