Characterizing molecular aspects of haustorium development by parasitic plants in the Orobanchaceae family has identified hormone signaling/transport and specific genes as major players.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8260117PMC
http://dx.doi.org/10.1093/plphys/kiab153DOI Listing

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Article Synopsis
  • The text discusses the hemiparasitic plant from the Orobanchaceae family, which siphons water and nutrients from other plants via root structures called haustoria.
  • It highlights the role of an endogenous peptide hormone, CLE1, in triggering the initial formation of these haustoria by enhancing responses to host-derived factors.
  • CLE1 is indicative of a regulatory mechanism that supports continuous resource extraction from host plants, similar to how CLE hormones influence nodulation in legumes.
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