Search Results - "Palatnik, Javier F"

Spatial Control of Gene Expression by miR319-Regulated TCP Transcription Factors in Leaf Development by Bresso, Edgardo G., Chorostecki, Uciel, Rodriguez, Ramiro E., Palatnik, Javier F., Schommer, Carla

“…The characteristic leaf shapes we see in all plants are in good part the outcome of the combined action of several transcription factor networks that translate…”
Get full text

Repression of Cell Proliferation by miR319-Regulated TCP4 by Schommer, Carla, Debernardi, Juan M., Bresso, Edgardo G., Rodriguez, Ramiro E., Palatnik, Javier F.

“…Leaf development has been extensively studied on a genetic level. However, little is known about the interplay between the developmental regulators and the…”
Get full text

Functional specialization of the plant miR396 regulatory network through distinct microRNA-target interactions by Debernardi, Juan M, Rodriguez, Ramiro E, Mecchia, Martin A, Palatnik, Javier F

“…MicroRNAs (miRNAs) are ∼21 nt small RNAs that regulate gene expression in animals and plants. They can be grouped into families comprising different genes…”
Get full text

Control of cell proliferation by microRNAs in plants by Rodriguez, Ramiro E, Schommer, Carla, Palatnik, Javier F

“…•Many conserved miRNA networks control cell proliferation and organ growth.•miRNA-transcription factor networks are deeply interconnected.•miRNA-targets link…”
Get full text

Post‐transcriptional control of GRF transcription factors by microRNA miR396 and GIF co‐activator affects leaf size and longevity by Debernardi, Juan M, Mecchia, Martin A, Vercruyssen, Liesbeth, Smaczniak, Cezary, Kaufmann, Kerstin, Inze, Dirk, Rodriguez, Ramiro E, Palatnik, Javier F

“…The growth‐regulating factors (GRFs) are plant‐specific transcription factors. They form complexes with GRF‐interacting factors (GIFs), a small family of…”
Get full text

Repression of Growth Regulating Factors by the MicroRNA396 Inhibits Cell Proliferation by UV-B Radiation in Arabidopsis Leaves by Casadevall, Romina, Rodriguez, Ramiro E., Debernardi, Juan M., Palatnik, Javier F., Casati, Paula

“…Because of their sessile lifestyle, plants are continuously exposed to solar UV-B radiation. Inhibition of leaf growth is one of the most consistent responses…”
Get full text

Control of jasmonate biosynthesis and senescence by miR319 targets by Schommer, Carla, Palatnik, Javier F, Aggarwal, Pooja, Chételat, Aurore, Cubas, Pilar, Farmer, Edward E, Nath, Utpal, Weigel, Detlef

“…Considerable progress has been made in identifying the targets of plant microRNAs, many of which regulate the stability or translation of mRNAs that encode…”
Get full text

Control of cell proliferation in Arabidopsis thaliana by microRNA miR396 by Rodriguez, Ramiro E, Mecchia, Martin A, Debernardi, Juan M, Schommer, Carla, Weigel, Detlef, Palatnik, Javier F

“…Cell proliferation is an important determinant of plant form, but little is known about how developmental programs control cell division. Here, we describe the…”
Get full text

MicroRNA miR396 Regulates the Switch between Stem Cells and Transit-Amplifying Cells in Arabidopsis Roots by Rodriguez, Ramiro E., Ercoli, María Florencia, Debernardi, Juan Manuel, Breakfield, Natalie W., Mecchia, Martin A., Sabatini, Martin, Cools, Toon, De Veylder, Lieven, Benfey, Philip N., Palatnik, Javier F.

“…To ensure an adequate organ mass, the daughters of stem cells progress through a transit-amplifying phase displaying rapid cell division cycles before…”
Get full text

Efficiency and precision of microRNA biogenesis modes in plants by Moro, Belén, Chorostecki, Uciel, Arikit, Siwaret, Suarez, Irina P, Höbartner, Claudia, Rasia, Rodolfo M, Meyers, Blake C, Palatnik, Javier F

“…Abstract Many evolutionarily conserved microRNAs (miRNAs) in plants regulate transcription factors with key functions in development. Hence, mutations in the…”
Get full text

Principles of miRNA/miRNA function in plant MIRNA processing by Rosatti, Santiago, Rojas, Arantxa M L, Moro, Belén, Suarez, Irina P, Bologna, Nicolas G, Chorostecki, Uciel, Palatnik, Javier F

“…Abstract MicroRNAs (miRNAs) are essential regulators of gene expression, defined by their unique biogenesis, which requires the precise excision of the small…”
Get full text

comTAR: a web tool for the prediction and characterization of conserved microRNA targets in plants by Chorostecki, Uciel, Palatnik, Javier F

“…MicroRNAs (miRNAs) are major regulators of gene expression in plants and animals. They recognize their target messenger RNAs (mRNAs) by sequence…”
Get full text

Specific Effects of MicroRNAs on the Plant Transcriptome by Schwab, Rebecca, Palatnik, Javier F., Riester, Markus, Schommer, Carla, Schmid, Markus, Weigel, Detlef

“…Most plant microRNAs (miRNAs) have perfect or near-perfect complementarity with their targets. This is consistent with their primary mode of action being…”
Get full text

Identification of key sequence features required for microRNA biogenesis in plants by Rojas, Arantxa M. L., Drusin, Salvador I., Chorostecki, Uciel, Mateos, Julieta L., Moro, Belén, Bologna, Nicolas G., Bresso, Edgardo G., Schapire, Arnaldo, Rasia, Rodolfo M., Moreno, Diego M., Palatnik, Javier F.

“…MicroRNAs (miRNAs) are endogenous small RNAs of ∼21 nt that regulate multiple biological pathways in multicellular organisms. They derive from longer…”
Get full text

Identification of MicroRNA Processing Determinants by Random Mutagenesis of Arabidopsis MIR172a Precursor by Mateos, Julieta L., Bologna, Nicolás G., Chorostecki, Uciel, Palatnik, Javier F.

“…MicroRNAs (miRNAs) are widespread posttranscriptional regulators of gene expression. They are processed from longer primary transcripts that contain foldback…”
Get full text

A loop-to-base processing mechanism underlies the biogenesis of plant microRNAs miR319 and miR159 by Bologna, Nicolás G, Mateos, Julieta L, Bresso, Edgardo G, Palatnik, Javier F

“…The first step in microRNA (miRNA) biogenesis usually involves cleavage at the base of its fold‐back precursor. Here, we describe a non‐canonical processing…”
Get full text

Robust increase of leaf size by Arabidopsis thaliana GRF3-like transcription factors under different growth conditions by Beltramino, Matías, Ercoli, María Florencia, Debernardi, Juan Manuel, Goldy, Camila, Rojas, Arantxa M. L., Nota, Florencia, Alvarez, María Elena, Vercruyssen, Liesbeth, Inzé, Dirk, Palatnik, Javier F., Rodriguez, Ramiro E.

“…An increase in crop yield is essential to reassure food security to meet the accelerating global demand. Several genetic modifications can increase organ size,…”
Get full text

Reference genes for real-time PCR quantification of microRNAs and messenger RNAs in rat models of hepatotoxicity by Lardizábal, María N, Nocito, Ana L, Daniele, Stella M, Ornella, Leonardo A, Palatnik, Javier F, Veggi, Luis M

“…Hepatotoxicity is associated with major changes in liver gene expression induced by xenobiotic exposure. Understanding the underlying mechanisms is critical…”
Get full text

Multiple RNA recognition patterns during microRNA biogenesis in plants by Bologna, Nicolás G, Schapire, Arnaldo L, Zhai, Jixian, Chorostecki, Uciel, Boisbouvier, Jerome, Meyers, Blake C, Palatnik, Javier F

“…MicroRNAs (miRNAs) derive from longer precursors with fold-back structures. While animal miRNA precursors have homogenous structures, plant precursors comprise…”
Get full text

MicroRNA miR396, GRF transcription factors and GIF co-regulators: a conserved plant growth regulatory module with potential for breeding and biotechnology by Liebsch, Daniela, Palatnik, Javier F

“…•The miR396–GRF/GIF network regulates plant growth and development in angiosperms.•GRFs and GIFs promote growth via cell proliferation and/or…”
Get full text