---
res:
  bibo_abstract:
  - Hormones, such as auxin and cytokinin, are involved in the complex molecular network
    that regulates the coordinated development of plant organs. Genes controlling
    ovule patterning have been identified and studied in detail; however, the roles
    of auxin and cytokinin in ovule development are largely unknown. Here we show
    that key cytokinin pathway genes, such as isopentenyltransferase and cytokinin
    receptors, are expressed during ovule development. Also, in a cre1-12 ahk2-2 ahk3-3
    triple mutant with severely reduced cytokinin perception, expression of the auxin
    efflux facilitator PIN-FORMED 1 (PIN1) was severely reduced. In sporocyteless/nozzle
    (spl/nzz) mutants, which show a similar phenotype to the cre1-12 ahk2-2 ahk3-3
    triple mutant, PIN1 expression is also reduced. Treatment with the exogenous cytokinin
    N6-benzylaminopurine also altered both auxin distribution and patterning of the
    ovule; this process required the homeodomain transcription factor BELL1 (BEL1).
    Thus, this article shows that cytokinin regulates ovule development through the
    regulation of PIN1. Furthermore, the transcription factors BEL1 and SPL/NZZ, previously
    described as key regulators of ovule development, are needed for the auxin and
    cytokinin signaling pathways for the correct patterning of the ovule.@eng
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Stefano
      foaf_name: Bencivenga, Stefano
      foaf_surname: Bencivenga
  - foaf_Person:
      foaf_givenName: Sara
      foaf_name: Simonini, Sara
      foaf_surname: Simonini
  - foaf_Person:
      foaf_givenName: Eva
      foaf_name: Eva Benková
      foaf_surname: Benková
      foaf_workInfoHomepage: http://www.librecat.org/personId=38F4F166-F248-11E8-B48F-1D18A9856A87
    orcid: 0000-0002-8510-9739
  - foaf_Person:
      foaf_givenName: Lucia
      foaf_name: Colombo, Lucia
      foaf_surname: Colombo
  bibo_doi: 10.1105/tpc.112.100164
  bibo_issue: '7'
  bibo_volume: 24
  dct_date: 2012^xs_gYear
  dct_publisher: American Society of Plant Biologists@
  dct_title: The transcription factors BEL1 and SPL are required for cytokinin and
    auxin signaling during ovule development in Arabidopsis@
...
