Identification of a Protein from Rust Fungi Transferred from Haustoria into Infected Plant Cells (Record no. 41977)

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000 -LEADER
fixed length control field 02586nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625124705.0
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-7653
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title Identification of a Protein from Rust Fungi Transferred from Haustoria into Infected Plant Cells
490 0# - SERIES STATEMENT
Volume/sequential designation Molecular Plant-Microbe Interactions, 18, p.1130-1139, 2005
520 3# - SUMMARY, ETC.
Summary, etc. The formation of haustoria is one of the hallmarks of the interaction of obligate biotrophic fungi with their host plants. In addition to their role in nutrient uptake, it is hypothesized that haustoria are actively involved in establishing and maintaining the biotrophic relationship. We have identified a 24.3-kDa protein that exhibited a very unusual allocation. Rust transferred protein 1 from Uromyces fabae (Uf-RTP1p)was not only detected in the host parasite interface, the extrahaustorial matrix, but also inside infected plant cells by immunofluorescence and electron microscopy. Uf-RTP1p does not exhibit any similarity to sequences currently listed in the public databases. However, we identified a homolog of Uf-RTP1p in the related rust fungus Uromyces striatus (Us-RTP1p). The localization of Uf-RTP1p and Us-RTP1p inside infected plant cells was confirmed, using four independently raised polyclonal antibodies. Depending on the developmental stage of haustoria, Uf-RTP1p was found in increasing amounts in host cells, including the host nucleus. Putative nuclear localization signals (NLS)were found in the predicted RTP1p sequences. However, functional efficiency could only be verified for the Uf-RTP1p NLS by means of green fluorescent protein fusions in transformed tobacco protoplasts. Western blot analysis indicated that Uf-RTP1p and Us-RTP1p most likely enter the host cell as N-glycosylated proteins. However, the mechanism by which they cross the extrahaustorial membrane and accumulate in the host cytoplasm is unknown. The localization of RTP1p suggests that it might play an important role in the maintenance of the biotrophic interaction.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HAUSTORIUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MEDICAGO TRUNCATULA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PROTEIN SECRETION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element VICIA FABA
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kemen, E.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kemen, A.C.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rafiqi, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hempel, U.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Mendgen, K.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Hahn, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Voegele, R.T.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1GITc9LJaNGx1J8T8e0xI-y0oIPYfhi2z/view?usp=drivesdk">https://drive.google.com/file/d/1GITc9LJaNGx1J8T8e0xI-y0oIPYfhi2z/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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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-7653 25.06.2025 25.06.2025 Documentos solicitados