Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Aurora Lara-Núñez"'
Publikováno v:
Botanical Sciences, Vol 93, Iss 4 (2015)
Sicyos deppei is a harmful weed that grows in central Mexico, decreasing crop productivity by allelochemical release via lixiviation of the aerial organs through raining. S. deppei aqueous leachate is phytotoxic to tomato seed germination causing var
Externí odkaz:
https://doaj.org/article/6e78f5e8a6b84e8393e5501c510f6efc
Autor:
Elpidio García-Ramírez, Estefany Damaris Guerrero-Molina, Jorge M. Vázquez-Ramos, Aldo Tonatiuh Lemus-Enciso, Javier Axosco-Marín, Aurora Lara-Núñez, Sara M. Garza-Aguilar
Publikováno v:
Plant Science. 280:297-304
The Proliferating Cell Nuclear Antigen, PCNA, has roles in both G1 and S phases of the cell cycle. Here we show that maize PCNA can be found in cells in structures of a trimer or a dimer of trimer, in complexes of high molecular mass that change in s
Autor:
Victor A. Sánchez-Camargo, Aurora Lara-Núñez, Maike Stam, Jorge M. Vázquez-Ramos, Sara M. Garza-Aguilar, Elpidio García-Ramírez, Cassandra Suárez-Espinoza, Samantha Romero-Rodríguez
Publikováno v:
Plant Science, 296:110491. Elsevier
For seed germination, it is necessary to restart the cell cycle, a process regulated at multiple levels including transcriptional control, that is executed by the E2F family of transcription factors. We identified 12 genes of the E2F family in maize
Autor:
Carlos E. Bravo-Alberto, Atonatiu E. Gómez-Martínez, María Fernanda Ayub-Miranda, Diana I. Romero-Sánchez, Javier Axosco-Marín, Aurora Lara-Núñez, Sonia Vázquez-Santana, Sara M. Garza-Aguilar, Jorge M. Vázquez-Ramos
Publikováno v:
Biochimie. 182
Cell proliferation during seed germination is determinant for an appropriate seedling establishment. The present work aimed to evaluate the participation of two maize B-type Cyclins during germination and under the stimulus of two simple sugars: sucr
Autor:
Jesús Flores-Sánchez, Sonia Vázquez-Santana, Roxana Olguin-Alor, Kenia Salazar-Díaz, Jorge M. Vázquez-Ramos, Jorge Manuel López-López, Tzvetanka D. Dinkova, Aurora Lara-Núñez, Víctor Hugo Díaz-Granados, Andrea Bedoya-López
Publikováno v:
Plant physiology and biochemistry : PPB. 155
The Glucose-Target of Rapamycin (Glc-TOR) pathway has been studied in different biological systems, but scarcely during early seed germination. This work examines its importance for cell proliferation, expression of cell cycle key genes, their protei
Publikováno v:
Physiologia Plantarum. 160:84-97
Maize CycD3;1 associates to CDKA or CDKB1;1 proteins during germination and the complexes formed develop kinase activity. These complexes appear to vary in size as germination proceeds, suggesting association to different sets of proteins. CycD3;1 an
Autor:
Sara M. Garza-Aguilar, Brendy B. García-Ayala, Jesús Flores-Sánchez, Victor A. Sánchez-Camargo, Aurora Lara-Núñez, Carlos E. Bravo-Alberto, Jorge M. Vázquez-Ramos, Sonia Vázquez-Santana
Publikováno v:
Plant physiology and biochemistry : PPB. 113
Glucose and sucrose play a dual role: as carbon and energy sources and as signaling molecules. In order to address the impact that sugars may have on maize seeds during germination, embryo axes were incubated with or without either of the two sugars.
Autor:
Valérie de Crécy-Lagard, Océane Frelin, Jesse F. Gregory, Anne Pribat, Andrew D. Hanson, Tadhg P. Begley, Benjamin Philmus, Romain Fouquet, Ian K. Blaby, Linda Jeanguenin, Aurora Lara-Núñez
Publikováno v:
Functional & Integrative Genomics. 11:467-478
A paralog (here termed COG0212) of the ATP-dependent folate salvage enzyme 5-formyltetrahydrofolate cycloligase (5-FCL) occurs in all domains of life and, although typically annotated as 5-FCL in pro- and eukaryotic genomes, is of unknown function. C
Autor:
Stéphane Ravanel, J. Paul Knox, Susan E. Marcus, Aurora Lara-Núñez, Dean DellaPenna, Jane L. Ward, Tariq A. Akhtar, Anahi Santoyo-Castelazo, Payam Mehrshahi, Sabrina Gonzalez-Jorge, Jesse F. Gregory, Michael H. Beale, Andrew D. Hanson, David A. Barrett, Nathaniel D. Hawkins, Malcolm J. Bennett
Publikováno v:
The Plant Journal. 64:267-279
Cellular folates function as co-enzymes in one-carbon metabolism and are predominantly decorated with a polyglutamate tail that enhances co-enzyme affinity, subcellular compartmentation and stability. Polyglutamylation is catalysed by folylpolyglutam
Autor:
Andrew D. Hanson, Jesse F. Gregory, Aurora Lara-Núñez, Malcolm J. Bennett, G. Orsomando, Payam Mehrshahi, Tariq A. Akhtar
Publikováno v:
The Plant Journal. 64:256-266
Most cellular folates carry a short poly-γ-glutamate tail, and this tail is believed to affect their efficacy and stability. The tail can be removed by γ-glutamyl hydrolase (GGH; EC 3.4.19.9), a vacuolar enzyme whose role in folate homeostasis rema