How was apical growth regulated in the ancestral land plant? Insights from the development of non-seed plants
JP Fouracre, CJ Harrison - Plant Physiology, 2022 - academic.oup.com
Land plant life cycles are separated into distinct haploid gametophyte and diploid
sporophyte stages. Indeterminate apical growth evolved independently in bryophyte (moss …
sporophyte stages. Indeterminate apical growth evolved independently in bryophyte (moss …
Positional cues and cell division dynamics drive meristem development and archegonium formation in Ceratopteris gametophytes
Fern gametophytes are autotrophic and independent of sporophytes, and they develop
pluripotent meristems that drive prothallus development and sexual reproduction. To reveal …
pluripotent meristems that drive prothallus development and sexual reproduction. To reveal …
Apical dominance control by TAR-YUC-mediated auxin biosynthesis is a deep homology of land plants
M Thelander, K Landberg, A Muller, G Cloarec… - Current Biology, 2022 - cell.com
A key aim in biology is to identify which genetic changes contributed to the evolution of form
through time. Apical dominance, the inhibitory effect exerted by shoot apices on the initiation …
through time. Apical dominance, the inhibitory effect exerted by shoot apices on the initiation …
A transporter of 1‐aminocyclopropane‐1‐carboxylic acid affects thallus growth and fertility in Marchantia polymorpha
D Li, T Dierschke, S Roden, K Chen… - New …, 2022 - Wiley Online Library
Summary In seed plants, 1‐aminocyclopropane‐1‐carboxylic acid (ACC) is the precursor of
the plant hormone ethylene but also has ethylene‐independent signaling roles. Nonseed …
the plant hormone ethylene but also has ethylene‐independent signaling roles. Nonseed …
Circadian and diel regulation of photosynthesis in the bryophyte Marchantia polymorpha
Circadian rhythms are 24‐h biological cycles that align metabolism, physiology, and
development with daily environmental fluctuations. Photosynthetic processes are governed …
development with daily environmental fluctuations. Photosynthetic processes are governed …
The single Marchantia polymorpha FERONIA homolog reveals an ancestral role in regulating cellular expansion and integrity
MA Mecchia, M Rövekamp, A Giraldo-Fonseca… - …, 2022 - journals.biologists.com
Plant cells are surrounded by a cell wall, a rigid structure that is not only important for cell
and organ shape, but is also crucial for intercellular communication and interactions with the …
and organ shape, but is also crucial for intercellular communication and interactions with the …
Live-imaging provides an atlas of cellular growth dynamics in the stamen
SR Silveira, C Le Gloanec, A Gómez-Felipe… - Plant …, 2022 - academic.oup.com
Abstract Development of multicellular organisms is a complex process involving precise
coordination of growth among individual cells. Understanding organogenesis requires …
coordination of growth among individual cells. Understanding organogenesis requires …
Quantitative live-imaging reveals the dynamics of apical cells during gametophyte development in ferns
Meristems in land plants share conserved functions but develop highly variable structures.
Meristems in seed-free plants, including ferns, usually contain one or a few pyramid-/wedge …
Meristems in seed-free plants, including ferns, usually contain one or a few pyramid-/wedge …
Meristem dormancy in a dichotomous branching system is regulated by a liverwort-specific miRNA and a clade III SPL gene in Marchantia polymorpha
S Streubel, S Deiber, J Rötzer, M Mosiolek… - bioRxiv, 2022 - biorxiv.org
The shape of modular organisms depends on branching architecture, which in plants is
determined by the fates of generative centres called meristems. The branches of the …
determined by the fates of generative centres called meristems. The branches of the …
An Automated High-Throughput Phenotyping System for Marchantia polymorpha
K Medina-Jimenez, MA Arteaga-Vazquez… - High-Throughput Plant …, 2022 - Springer
High-throughput phenotyping (HTP) allows automation of fast and precise acquisition and
analysis of digital images for the detection of key traits in real time. HTP improves …
analysis of digital images for the detection of key traits in real time. HTP improves …