Results 81 to 90 of about 2,081 (191)

Mechanism of Regulation of Cambial Activity in Trees

open access: yesMokuzai Gakkaishi, 2008
木材の量や質は,樹幹の形成層細胞の分裂活動と形成層由来の二次木部細胞の分化過程により制御される。本論文では,木材の形成制御機構に関する細胞生物学的手法や樹木生理学的手法を用いた研究成果について概説する。特に,形成層活動の季節的変化の制御機構における植物ホルモンの役割を紹介する。
openaire   +2 more sources

Multiomic characterization of small cell lung cancer: Real‐world insights into therapeutic opportunities

open access: yesCancer, Volume 132, Issue 5, 1 March 2026.
NK, natural killer; STING, Stimulator of Interferon Genes; TCI, T‐cell inflamed. Abstract Background The dominant expression of lineage‐related transcription factors (TFs)—ASCL1, NEUROD1, POU2F3, and, controversially, YAP1—has enabled the classification of small cell lung cancer (SCLC) into distinct subtypes (SCLC‐A/N/P/Y, respectively).
Sonam Puri   +18 more
wiley   +1 more source

Post Fire Cambial Activity of Two Evergreen Sclerophyllous Species in Greece

open access: yesFlora, 1984
Summary Cambial activity of post fire resprouted stems of two evergreen sclerophylls ( Quercus coccifera and Olea europaea ssp. oleaster) is demonstrated. These resprouters, disregarding the severe climatic problems (particularly drought conditions) which inhibit all growth activities of the same species in the neighbouring unburned area, present ...
Psaras, G.K.   +2 more
openaire   +2 more sources

Climate Change Has Already Reshaped North American Forest Pest Dynamics: Insights From Multidecadal Process‐Based Modelling

open access: yesGlobal Change Biology Communications, Volume 1, Issue 1, March 2026.
Climate change has rapidly expanded and shifted suitable climate conditions for eight major forest pests across North America, especially toward northern and higher elevation areas. Host exposure and overlap among pests are increasing, raising ecological and economic risks, and signaling accelerating future impacts under continued warming.
Yan Boulanger   +5 more
wiley   +1 more source

Nonparallelism of cambium cells in neighboring rows

open access: yesActa Societatis Botanicorum Poloniae, 2014
The periclinal walls of cambial cells in neighboring lineages (rows) may not be parallel when viewed in their radial aspect. This lack of longitudinal parallelism may be so extensive that in active cambium pairs of cells from neighboring rows may be in ...
Wiesław Włoch
doaj   +1 more source

ERECTA‐family receptor kinases: versatile regulators of plant developmental signaling [PDF]

open access: yesPlant J
Significance Statement How plant cells coordinate developmental patterning remains a fundamental question in biology. This review synthesizes current knowledge of how ERECTA‐family receptors interpret spatiotemporal peptide cues to regulate diverse developmental processes, highlighting mechanisms of receptor activation, signal transduction, subcellular
Bai P, Torii K.
europepmc   +2 more sources

Declines in Conifer Forest Recovery and Forest Loss From Four Decades of Wildfire in California

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract California's forests are increasingly being exposed to intense wildfires. Past research has tracked wildfires' impact on these natural lands, yet there remains a critical gap in tracking post‐fire vegetation recovery and its trends, particularly for the extent of different forest types.
Ved N. Bhoot   +3 more
wiley   +1 more source

SUGAR TRANSPORT AND STORAGE IN THE PHLOEM OF BETULA PENDULA ROTH VAR. PENDULA AND VAR. CARELICA

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
We have previously hypothesized that the cause of figured wood formation in Karelian birch (Betula pendula Roth var. carelica) is excessive sucrose supply to the phloem and the cambial zone.
Lyudmila Novitskaya   +2 more
doaj   +1 more source

Self‐ and Electrodic‐Potential Response to Hydrological and Biogeochemical Processes in the Soil‐Tree Continuum

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.
Abstract Forest sustainability is regulated by the interplay between water and biochemical fluxes within the soil–tree continuum. However, capturing the daily to seasonal interplay of these ecohydrological and biological processes remains a major challenge.
M. Dumont   +8 more
wiley   +1 more source

Single Cell Multiomics of Hooked Potato Stolons Reveals Parallels to Shoot Apical Meristems in Arabidopsis

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1822-1838, March 2026.
ABSTRACT Solanum tuberosum L. (potato) is a key food crop, with its tubers serving as an important food source worldwide. Tuber development is a tightly regulated process involving the transition of a hooked stolon (a modified stem) to a tuber following the perception of mobile signals within the stolon tip. While genes like FLOWERING LOCUS T homologue
Dionne Martin   +2 more
wiley   +1 more source

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