Organ regeneration does not require a functional stem cell niche in plants (Record no. 44547)

MARC details
000 -LEADER
fixed length control field 01939nam a2200217Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140629.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-10308
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Organ regeneration does not require a functional stem cell niche in plants
490 0# - SERIES STATEMENT
Volume/sequential designation Nature, 457, p.1150-1153, 2009
520 3# - SUMMARY, ETC.
Summary, etc. Plants rely on themaintenance of stemcell niches at their apices for the continuous growth of roots and shoots. However, although the developmental plasticity of plant cells has been demonstrated1, it is not knownwhether the stemcell niche is required for organogenesis. Here we explore the capacity of a broad range of differentiating cells to regenerate an organwithout the activity of a stemcell niche.Using a root-tip regeneration system in Arabidopsis thaliana to track the molecular and functional recovery of cell fates, we show that respecification of lost cell identities begins within hours of excision and that the function of specialized cells is restored within one day. Critically, regeneration proceeds in plants with mutations that fail to maintain the stem cell niche. These results show that stemcell- like properties that mediate complete organ regeneration are dispersed in plantmeristems and are not restricted to niches, which nonetheless seem to be necessary for indeterminate growth. This regenerative reprogramming of an entire organ without transition to a stereotypical stem cell environment has intriguing parallels to recent reports of induced transdifferentiation of specific cell types in the adult organs of animals2,3.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Sena, G.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Wang, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Liu, H.Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hofhuis, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Birnbaum, K.D.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/13o0ATSiY29cy5jzXGVx_HCQ4ap5qn3Ad/view?usp=drivesdk">https://drive.google.com/file/d/13o0ATSiY29cy5jzXGVx_HCQ4ap5qn3Ad/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-10308 25.06.2025 25.06.2025 Documentos solicitados