Search Results - "Penmetsa, R. V"

Pigeonpea genomics initiative (PGI): an international effort to improve crop productivity of pigeonpea (Cajanus cajan L.) by Varshney, R. K, Penmetsa, R. V, Dutta, S, Kulwal, P. L, Saxena, R. K, Datta, S, Sharma, T. R, Rosen, B, Carrasquilla-Garcia, N, Farmer, A. D, Dubey, A, Saxena, K. B, Gao, J, Fakrudin, B, Singh, M. N, Singh, B. P, Wanjari, K. B, Yuan, M, Srivastava, R. K, Kilian, A, Upadhyaya, H. D, Mallikarjuna, N, Town, C. D, Bruening, G. E, He, G, May, G. D, McCombie, R, Jackson, S. A, Singh, N. K, Cook, D. R

“…Pigeonpea (Cajanus cajan), an important food legume crop in the semi-arid regions of the world and the second most important pulse crop in India, has an…”
Get full text

A legume ethylene-insensitive mutant hyperinfected by its rhizobial and symbiont by Penmetsa, R.V. (Texas AandM University, College Station, TX.), Cook, D.R

“…Development of the Rhizobium-legume symbiosis is controlled by the host plant, although the underlying mechanisms have remained obscure. A mutant in the annual…”
Get full text

Production and Characterization of Diverse Developmental Mutants of Medicago truncatula by Penmetsa, R. Varma, Cook, Douglas R.

“…The diploid annual legume Medicago truncatula has been developed as a tractable genetic system for studying biological questions that are unique to, or well…”
Get full text

The HCL gene of Medicago truncatula controls Rhizobium-induced root hair curling by Catoira, R, Timmers, A C, Maillet, F, Galera, C, Penmetsa, R V, Cook, D, Dénarié, J, Gough, C

“…The symbiotic infection of the model legume Medicago truncatula by Sinorhizobium meliloti involves marked root hair curling, a stage where entrapment of the…”
Get full text

Construction of a bacterial artificial chromosome library of Medicago truncatula and identification of clones containing ethylene-response genes by Nam, Y.W, Penmetsa, R.V, Endre, G, Uribe, P, Kim, D, Cook, D.R

“…To facilitate genome analysis and map-based cloning of symbiotic genes in the model legume Medicago truncatula, a bacterial artificial chromosome (BAC) library…”
Get full text

Agro-morphological traits of Cicer reticulatum Ladizinsky in comparison to C. echinospermum P.H. Davis in terms of potential to improve cultivated chickpea (C. arietinum L.) by Talip, Mirlan, Adak, Alper, Kahraman, Abdullah, Berger, Jens, Sari, Duygu, Sari, Hatice, Penmetsa, R. V., von Wettberg, E. J., Cook, D. R., Toker, Cengiz

“…Germplasm collections of C. reticulatum and C. echinospermum are limited, while both species face threats from over-grazing and habitat change in their natural…”
Get full text

An integrated physical, genetic and cytogenetic map around the sunn locus of Medicago truncatula by Schnabel, E, Kulikova, O, Penmetsa, R V, Bisseling, T, Cook, D R, Frugoli, J

“…The sunn mutation of Medicago truncatula is a single-gene mutation that confers a novel supernodulation phenotype in response to inoculation with Sinorhizobium…”
Get more information

Medicago truncatula DMI1 Required for Bacterial and Fungal Symbioses in Legumes by Ané, Jean-Michel, Kiss, György B., Riely, Brendan K., Penmetsa, R. Varma, Giles E. D. Oldroyd, Ayax, Céline, Lévy, Julien, Debellé, Frédéric, Baek, Jong-Min, Kalo, Peter, Rosenberg, Charles, Roe, Bruce A., Long, Sharon R., Dénarié, Jean, Cook, Douglas R.

“…Legumes form symbiotic associations with both mycorrhizal fungi and nitrogen-fixing soil bacteria called rhizobia. Several of the plant genes required for…”
Get full text

The NFP locus of Medicago truncatula controls an early step of Nod factor signal transduction upstream of a rapid calcium flux and root hair deformation by Amor, Besma Ben, Shaw, Sidney L., Oldroyd, Giles E. D., Maillet, Fabienne, Penmetsa, R. Varma, Cook, Douglas, Long, Sharon R., Dénarié, Jean, Gough, Clare

“…Summary Establishment of the Rhizobium–legume symbiosis depends on a molecular dialogue, in which rhizobial nodulation (Nod) factors act as symbiotic signals,…”
Get full text

Four Genes of Medicago truncatula Controlling Components of a Nod Factor Transduction Pathway by Catoira, Romy, Galera, Christine, de Billy, Francoise, Penmetsa, R. Varma, Journet, Etienne-Pascal, Maillet, Fabienne, Rosenberg, Charles, Cook, Douglas, Gough, Clare, Dénarié, Jean

“…Rhizobium nodulation (Nod) factors are lipo-chitooligosaccharides that act as symbiotic signals, eliciting several key developmental responses in the roots of…”
Get full text

Dual genetic pathways controlling nodule number in Medicago truncatula by Penmetsa, R.V, Frugoli, J.A, Smith, L.S, Long, S.R, Cook, D.R

“…We report the isolation and characterization of a new Medicago truncatula hyper-nodulation mutant, designated sunn (super numeric nodules). Similar to the…”
Get full text

Genetic Analysis of Calcium Spiking Responses in Nodulation Mutants of Medicago truncatula by Wais, Rebecca J., Galera, Christine, Oldroyd, Giles, Catoira, Romy, Penmetsa, R. Varma, Cook, Douglas, Gough, Clare, Denarie, Jean, Long, Sharon R.

“…The symbiotic interaction between Medicago truncatula and Sinorhizobium meliloti results in the formation of nitrogen-fixing nodules on the roots of the host…”
Get full text

Genetic and genomic analysis in model legumes bring Nod-factor signaling to center stage by Riely, Brendan K, Ané, Jean-Michel, Penmetsa, R Varma, Cook, Douglas R

“…The control of host-specificity in the Rhizobium–legume symbiosis has been a topic of long-standing interest to plant biologists. By the early 1990s,…”
Get full text

Differential Regulation of a Family of Apyrase Genes from Medicago truncatula by Jonathan R. Cohn, Taesik Uhm, Senthil Ramu, Yong-Woo Nam, Kim, Dong-Jin, Penmetsa, R. Varma, Todd C. Wood, Roxanne L. Denny, Young, Nevin D., Cook, Douglas R., Stacey, Gary

“…Four putative apyrase genes were identified from the model legume Medicago truncatula. Two of the genes identified from M. truncatula (Mtapy1 and Mtapy4) are…”
Get full text

Four Genes of Medicago truncatula Controlling Components of a Nod Factor Transduction Pathway by Catoira, Romy, Galera, Christine, de Billy, Francoise, Penmetsa, R. Varma, Journet, Etienne-Pascal, Maillet, Fabienne, Rosenberg, Charles, Cook, Douglas, Gough, Clare, Dénarié, Jean

Get full text

sequence-based genetic map of Medicago truncatula and comparison of marker colinearity with M. sativa by Choi, H.K, Kim, D, Uhm, T, Limpens, E, Lim, H, Mun, J.H, Kalo, P, Penmetsa, R.V, Seres, A, Kulikova, O

“…A core genetic map of the legume Medicago truncatula has been established by analyzing the segregation of 288 sequence-characterized genetic markers in an F(2)…”
Get full text

nip, a symbiotic Medicago truncatula mutant that forms root nodules with aberrant infection threads and plant defense-like response by Veereshlingam, H, Haynes, J.G, Penmetsa, R.V, Cook, D.R, Sherrier, D.J, Dickstein, R

“…To investigate the legume-Rhizobium symbiosis, we isolated and studied a novel symbiotic mutant of the model legume Medicago truncatula, designated nip…”
Get full text

LIN, a Medicago truncatula gene required for nodule differentiation and persistence of rhizobial infections by Kuppusamy, K.T, Endre, G, Prabhu, R, Penmetsa, R.V, Veereshlingam, H, Cook, D.R, Dickstein, R, VandenBosch, K.A

“…Ethyl methanesulfonate mutagenesis of the model legume Medicago truncatula has previously identified several genes required for early steps in nodulation…”
Get full text

Differential Regulation of a Family of Apyrase Genes from Medicago truncatula by Cohn, J R, Uhm, T, Ramu, S, Nam, Y, Kim, D, Penmetsa, R V, Wood, T C, Denny, R L, Young, N D, Cook, DR, Stacey, G

“…Four putative apyrase genes were identified from the model legume Medicago truncatula. Two of the genes identified from M. truncatula (Mtapy1 and Mtapy4) are…”
Get full text