Functional xylem characteristics associated with drought‐induced embolism in angiosperms

F Lens, SM Gleason, G Bortolami, C Brodersen… - New …, 2022 - Wiley Online Library
Hydraulic failure resulting from drought‐induced embolism in the xylem of plants is a key
determinant of reduced productivity and mortality. Methods to assess this vulnerability are …

Pore constrictions in intervessel pit membranes provide a mechanistic explanation for xylem embolism resistance in angiosperms

L Kaack, M Weber, E Isasa, Z Karimi, S Li… - New …, 2021 - Wiley Online Library
Embolism spreading in angiosperm xylem occurs via mesoporous pit membranes between
vessels. Here, we investigate how the size of pore constrictions in pit membranes is related …

The evolution of insular woodiness

A Zizka, RE Onstein, R Rozzi… - Proceedings of the …, 2022 - National Acad Sciences
Insular woodiness (IW)—the evolutionary transition from herbaceousness toward woodiness
on islands—is one of the most iconic features of island floras. Since pioneering work by …

Abscisic acid acts essentially on stomata, not on the xylem, to improve drought resistance in tomato

EJ Haverroth, LA Oliveira, MT Andrade… - Plant, Cell & …, 2023 - Wiley Online Library
Drought resistance is essential for plant production under water‐limiting environments.
Abscisic acid (ABA) plays a critical role in stomata but its impact on hydraulic function …

Control of cambium initiation and activity in Arabidopsis by the transcriptional regulator AHL15

A Rahimi, O Karami, AD Lestari, T de Werk… - Current Biology, 2022 - cell.com
Plant secondary growth, which is the basis of wood formation, includes the production of
secondary xylem, which is derived from meristematic cambium cells embedded in vascular …

A herbaceous species provides insights into drought-driven plant adaptation

KM Johnson, LR Fletcher - Journal of Experimental Botany, 2023 - academic.oup.com
This article comments on: Thonglim A, Bortolami G, Delzon S, Larter M, Offringa R,
Keurentjes JJB, Smets E, Balazadeh S, Lens F. 2023. Drought response in Arabidopsis …

Pit characters determine drought-induced embolism resistance of leaf xylem across 18 Neotropical tree species

S Levionnois, L Kaack, P Heuret, N Abel… - Plant …, 2022 - academic.oup.com
Embolism spreading in xylem is an important component of plant drought resistance. Since
embolism resistance has been shown to be mechanistically linked to pit membrane …

Drought response in Arabidopsis displays synergistic coordination between stems and leaves

A Thonglim, G Bortolami, S Delzon… - Journal of …, 2023 - academic.oup.com
The synergy between drought-responsive traits across different organs is crucial in the
whole-plant mechanism influencing drought resilience. These organ interactions, however …

Reproductive water supply is prioritized during drought in tomato

BL Harrison Day, MR Carins‐Murphy… - Plant, Cell & …, 2022 - Wiley Online Library
Reproductive success largely defines the fitness of plant species. Understanding how heat
and drought affect plant reproduction is thus key to predicting future plant fitness under rising …

Coordination of hydraulic thresholds across roots, stems, and leaves of two co-occurring mangrove species

GF Jiang, SY Li, YC Li, AB Roddy - Plant Physiology, 2022 - academic.oup.com
Mangroves are frequently inundated with saline water and have evolved different
anatomical and physiological mechanisms to filter and, in some species, excrete excess salt …