Research Topics
| S HakeSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
The maize transcription factor KNOTTED1 directly regulates the gibberellin catabolism gene ga2ox1Nathalie Bolduc
Plant Gene Expression Center, U S Department of Agriculture Agricultural Research Service, University of California, Albany, California 94710, USA
Plant Cell 21:1647-58. 2009..The KN1 binding site is conserved in ga2ox1 genes of different grasses, suggesting that the local regulation of bioactive GA levels through KNOX proteins is a common theme in grasses...
Expression profiling of plant developmentGiovanni Mele
Plant Gene Expression Center, USDA-ARS, University of California, Berkeley, CA 94710, USA
Genome Biol 4:215. 2003..The results in each case can give an overall view of the global response to the signal or identify direct targets of the signal, and can reveal new links between different signaling pathways...- From Gateway to MultiSite Gateway in one recombination eventEnrico Magnani
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
BMC Mol Biol 7:46. 2006..The aim of this work was to make the MultiSite Gateway technology available for multiple biological purposes... 
Transcription factors on the moveS Hake
Plant Gene Expression Center, US Dept of Agriculture Agricultural Research Service USDA ARS, 800 Buchanan Street, 94710, Albany, CA 94170, USA
Trends Genet 17:2-3. 2001..elegantly addresses this question using meristem chimeras. Intriguingly, only one of the two proteins studied moved, thereby setting the stage for analysis of the mechanism and selectivity of protein trafficking between cells...
Inflorescence architecture: the transition from branches to flowersSarah Hake
Plant Gene Expression Center, US Department of Agriculture Agricultural Research Service, Albany, CA 94710, USA
Curr Biol 18:R1106-8. 2008....- Frontiers in plant geneticsSarah Hake
Plant Gene Expression Center, ARS-USDA, 800 Buchanan Street, Albany, CA 94710, USA
Genome Biol 5:302. 2003 - Exploiting quantitative trait loci in gene discoverySarah Hake
Plant Gene Expression Center, US Department of Agriculture-Agricultural Research Science, University of California, Berkeley, Albany 94710, USA
Genes Dev 18:597-601. 2004 - The role of knox genes in plant developmentSarah Hake
Plant Gene Expression Center, USDA ARS and University of California, Albany, CA 94710, USA
Annu Rev Cell Dev Biol 20:125-51. 2004..KNOX proteins function as heterodimers with other homeodomains in the TALE superclass. The gibberellin and lignin biosynthetic pathways are known to be negatively regulated by KNOX proteins, which results in indeterminate cell fates... - The gibberellin pathway mediates KNOTTED1-type homeobox function in plants with different body plansAngela Hay
Plant and Microbial Biology Department, University of California, Berkeley 94720, USA
Curr Biol 12:1557-65. 2002..Transfer of the KNOX/GA regulatory module from the meristem to the leaf may have contributed to the generation of the diverse leaf morphologies observed in higher plants... - Control of phyllotaxy in maize by the abphyl1 geneD Jackson
Plant Gene Expression Center, ARS USDA and University of California at Berkeley, Albany, CA 94710, USA
Development 126:315-23. 1999..Therefore, the abph1 gene regulates morphogenesis in the embryo, and plays a role in determining the phyllotaxy of the shoot... - Isolation and characterization of two knotted-like homeobox genes from tomatoB J Janssen
Section of Plant Biology, University of California, Davis 95616, USA
Plant Mol Biol 36:417-25. 1998..LeT12 is more ubiquitously expressed in the mature plant. RNA in situ localization data suggest that both these genes may have a role to play in formative events in ovule and embryo morphogenesis... - Competence to respond to floral inductive signals requires the homeobox genes PENNYWISE and POUND-FOOLISHHarley M S Smith
Department of Plant and Microbial Biology, University of California, Berkeley, Berkeley, CA 94720, USA
Curr Biol 14:812-7. 2004..These studies establish a link between the competence to receive floral inductive signals and restructuring of the SAM during floral evocation... - The milkweed pod1 gene encodes a KANADI protein that is required for abaxial/adaxial patterning in maize leavesHéctor Candela
Plant Gene Expression Center, US Department of Agriculture Agricultural Research Service, Albany, California 94710, USA
Plant Cell 20:2073-87. 2008..The phenotype of mwp1; Rld1 double mutants shows that both genes are also required early in leaf development to delineate leaf margins as well as to initiate vascular and photosynthetic tissues... - The interaction of two homeobox genes, BREVIPEDICELLUS and PENNYWISE, regulates internode patterning in the Arabidopsis inflorescenceHarley M S Smith
Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
Plant Cell 15:1717-27. 2003..The physical association of the PNY and BP proteins suggests that they participate in a complex that regulates early patterning events in the inflorescence meristem... - ramosa2 encodes a LATERAL ORGAN BOUNDARY domain protein that determines the fate of stem cells in branch meristems of maizeEsteban Bortiri
Plant Gene Expression Center, U S Department of Agriculture Agricultural Research Service, Plant and Microbial Biology Department, University of California, Albany, California 94710, USA
Plant Cell 18:574-85. 2006..The ra2 expression pattern is conserved in rice (Oryza sativa), barley (Hordeum vulgare), sorghum (Sorghum bicolor), and maize, suggesting that ra2 is critical for shaping the initial steps of grass inflorescence architecture... - The interaction of knotted1 and thick tassel dwarf1 in vegetative and reproductive meristems of maizeChina Lunde
Plant Gene Expression Center, University of California, Berkeley, California 94720, USA
Genetics 181:1693-7. 2009..Thus kn1 and td1 function in a pathway to maintain meristem homeostasis but their products may interact with different partners during development... - Morphogenesis on the move: cell-to-cell trafficking of plant regulatory proteinsD Jackson
United States Department of Agriculture, University of California at Berkeley Plant Gene Expression Center, Albany 94710, USA
Curr Opin Genet Dev 7:495-500. 1997..This phenomenon helps explain the non-autonomous effects of many developmental mutations in plants and defines a novel mechanism by which cells signal to each other during development... - The dominant mutant Wavy auricle in blade1 disrupts patterning in a lateral domain of the maize leafAngela Hay
Plant and Microbial Biology Department, University of California, Berkeley, California 94720, USA
Plant Physiol 135:300-8. 2004..We suggest that failure to elaborate a normal lateral domain in the Wab1 leaf is responsible for disrupting patterning of the proximal distal axis... - Distal expression of knotted1 in maize leaves leads to reestablishment of proximal/distal patterning and leaf dissectionJulio Ramirez
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
Plant Physiol 151:1878-88. 2009.... - Expression patterns and mutant phenotype of teosinte branched1 correlate with growth suppression in maize and teosinteLauren Hubbard
Plant Gene Expression Center, USDA ARS, Albany, California 94710, USA
Genetics 162:1927-35. 2002..Expression in teosinte inflorescence development suggests a role in pedicellate spikelet suppression. Our results provide support for a role for tb1 in growth suppression and reveal the specific tissues where suppression may occur... - bearded-ear encodes a MADS box transcription factor critical for maize floral developmentBeth E Thompson
Plant Gene Expression Center, US Department of Agriculture Agricultural Research Service and Plant and Microbial Biology Department, University of California Berkeley, Albany, California 94710, USA
Plant Cell 21:2578-90. 2009..In addition, BDE and ZAG1 physically interact. We propose a model in which BDE functions in at least three distinct complexes to regulate floral development in the maize ear... - KNOX lost the OX: the Arabidopsis KNATM gene defines a novel class of KNOX transcriptional regulators missing the homeodomainEnrico Magnani
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
Plant Cell 20:875-87. 2008..In vivo domain analyses highlighted KNATM functional regions and revealed a role as transcriptional regulator. Taken together, our data reveal a homeodomain-independent mechanism of KNOX dimerization and transcriptional regulation... - Analysis of the competence to respond to KNOTTED1 activity in Arabidopsis leaves using a steroid induction systemAngela Hay
Plant and Microbial Biology Department, University of California, Berkeley 94720, USA
Plant Physiol 131:1671-80. 2003..Primordia as old as plastochron 7 and as young as plastochron 2 were competent to respond to KN1... - Ectopic expression of the knox homeo box gene rough sheath1 alters cell fate in the maize leafR G Schneeberger
Department of Plant Biology, University of California, Berkeley 94720, USA
Genes Dev 9:2292-304. 1995..Ectopic expression in Rs1-O plants suggests the ligular [corrected] region is more competent to respond to rs1 than blade or sheath tissues... - barren inflorescence2 regulates axillary meristem development in the maize inflorescenceP McSteen
Plant Gene Expression Center, Agricultural Research Service--USDA, 800 Buchanan St, Albany, CA 94710, USA
Development 128:2881-91. 2001..Furthermore, the defect in branch meristem formation provides insight into the role of knotted1 and barren inflorescence2 in axillary meristem initiation... - Knots in the family tree: evolutionary relationships and functions of knox homeobox genesL Reiser
Department of Plant and Microbial Biology, University of California, Berkeley 94720, USA
Plant Mol Biol 42:151-66. 2000..Preliminary data from the analysis of class I knox gene expression illustrates the evolution of complex patterns of knox expression is likely to have occurred through loss and gain of domains of gene expression... - Advances in maize genomics: the emergence of positional cloningEsteban Bortiri
Plant Gene Expression Center, USDA-ARS, and Plant and Microbial Biology Department, University of California, Berkeley, 800 Buchanan Avenue, Albany, California 94710, USA
Curr Opin Plant Biol 9:164-71. 2006..In fact, a chromosomal walk is usually much faster than the more traditional method of gene isolation in maize by transposon tagging... - Floral meristem initiation and meristem cell fate are regulated by the maize AP2 genes ids1 and sid1George Chuck
Plant Gene Expression Center, United States Department of Agriculture Agriculture Research Service and the University of California, Albany, CA 94710, USA
Development 135:3013-9. 2008..Thus, although the targets of the AP2 genes are conserved between maize and Arabidopsis, the genes themselves have adopted novel meristem functions in monocots... - Flowering and determinacy in maizeEsteban Bortiri
Plant Gene Expression Center, UC Berkeley and USDA ARS, 800 Buchanan Avenue, Albany, CA 94710, USA
J Exp Bot 58:909-16. 2007..The advent of genomic tools and synteny across the grasses now permits the isolation of the genes behind inflorescence architecture and the ability to compare function across the Angiosperms... - The art and design of genetic screens: maizeHéctor Candela
Plant Gene Expression Center, 800 Buchanan Street, Albany, California 94710, USA
Nat Rev Genet 9:192-203. 2008..The imminent completion of the maize genome sequence provides the essential resource to move seamlessly from gene to phenotype and back... - The heterochronic maize mutant Corngrass1 results from overexpression of a tandem microRNAGeorge Chuck
Plant Gene Expression Center, 800 Buchanan St, Albany, California 94710, USA
Nat Genet 39:544-9. 2007..By altering the relative levels of both microRNAs, it is possible to either prolong or shorten juvenile development in maize, thus providing a mechanism for how species-level heterochronic changes can occur in nature... - The maize SBP-box transcription factor encoded by tasselsheath4 regulates bract development and the establishment of meristem boundariesGeorge Chuck
Plant Gene Expression Center, United States Department of Agriculture Agriculture Research Service and the University of California, Albany, CA 94710, USA
Development 137:1243-50. 2010.... - Dual functions of the KNOTTED1 homeodomain: sequence-specific DNA binding and regulation of cell-to-cell transportNathalie Bolduc
Plant Gene Expression Center, 800 Buchanan Street, Albany, CA 94710, USA
Sci Signal 1:pe28. 2008..Therefore, KN1 has multiple potential cellular addresses, each of which is conferred by its homeodomain... - The maize tasselseed4 microRNA controls sex determination and meristem cell fate by targeting Tasselseed6/indeterminate spikelet1George Chuck
Plant Gene Expression Center, United States Department of Agriculture Agricultural Research Service and the University of California, Albany, California 94710, USA
Nat Genet 39:1517-21. 2007..Finally, IDS1 protein is expressed more broadly in ts4 mutants compared to wild type. Our results demonstrate that sexual identity in maize is acquired by limiting floral growth through negative regulation of the floral homeotic pathway... - The knotted1-like homeobox gene BREVIPEDICELLUS regulates cell differentiation by modulating metabolic pathwaysGiovanni Mele
Plant Gene Expression Center, United States Department of Agriculture-Agricultural Research Service, Albany, CA 94710, USA
Genes Dev 17:2088-93. 2003..Furthermore, we showed that BP binds promoters of some genes in the lignin pathway. Our results provide a metabolic fingerprint for BP and identify the lignin pathway as one of the coordinate processes that BP regulates... - The development of plant leavesJosé Luis Micol
Plant Gene Expression Center, United States Department of Agriculture Agricultural Research Service, University of California, Berkeley, Albany, California 94710, USA
Plant Physiol 131:389-94. 2003 - Plant development makes strides in VermontJennifer C Fletcher
Plant Gene Expression Center, U S Department of Agriculture, University of California, Berkeley, 800 Buchanan Street, Albany, CA 94710, USA
Dev Cell 3:479-85. 2002..The meeting demonstrated that the genetic and cellular basis of plant development is currently an exciting and growing field of research... - Quantitative trait locus analysis of leaf dissection in tomato using Lycopersicon pennellii segmental introgression linesHans E E Holtan
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
Genetics 165:1541-50. 2003..The majority of the QTL produce phenotypes intermediate to the two parent lines, while 5 QTL result in transgression with drastically increased dissection relative to both parent lines... - The maize ID1 flowering time regulator is a zinc finger protein with novel DNA binding propertiesAkiko Kozaki
Department of Plant and Microbial Biology, University of California, Berkeley, and the Plant Gene Expression Center, Albany, CA 94720, USA
Nucleic Acids Res 32:1710-20. 2004..Our results demonstrate that maize ID1 and ID domain proteins have novel zinc finger configurations with unique DNA binding properties... - Selective interaction of plant homeodomain proteins mediates high DNA-binding affinityHarley M S Smith
Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
Proc Natl Acad Sci U S A 99:9579-84. 2002..The KN1-KIP complex, however, binds specifically to this DNA-binding motif with high affinity, indicating that the association of KN1 and KIP may function in transcriptional regulation... - Big impacts by small RNAs in plant developmentGeorge Chuck
Plant Gene Expression Center, United States Department of Agriculture Agriculture Research Service and the University of California, Albany, CA 94710, USA
Curr Opin Plant Biol 12:81-6. 2009..Integrating these unique functions into the overall scheme for plant growth will give a more complete picture of how they have evolved as unique developmental systems... - From endonucleases to transcription factors: evolution of the AP2 DNA binding domain in plantsEnrico Magnani
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
Plant Cell 16:2265-77. 2004..We hypothesize that a horizontal transfer of an HNH-AP2 endonuclease from bacteria or viruses into plants may have led to the origin of the AP2/ERF family of transcription factors via transposition and homing processes... - Biodiversity (Communications arising): maize transgene results in Mexico are artefactsNick Kaplinsky
Department of Plant and Microbial Biology, University of California, Berkeley, California 94720, USA
Nature 416:601-2; discussion 600, 602. 2002.... - Regulation of developmental transitionsGeorge Chuck
Plant Gene Expression Center, USDA ARS and UC Berkeley, 800 Buchanan Street, Albany, California 94710, USA
Curr Opin Plant Biol 8:67-70. 2005..Examples of these transitions include changes from juvenile to adult leaf formation, vegetative to inflorescence meristem development, and inflorescence to floral meristem initiation... - The control of spikelet meristem identity by the branched silkless1 gene in maizeGeorge Chuck
Plant Gene Expression Center, U S Department of Agriculture Agricultural Research Service, 800 Buchanan Street, Albany, CA 94710, USA
Science 298:1238-41. 2002..Its expression pattern suggests that signaling pathways regulate meristem identity from lateral domains of the spikelet meristem... - The indeterminate floral apex1 gene regulates meristem determinacy and identity in the maize inflorescenceDebbie Laudencia-Chingcuanco
Plant Gene Expression Center, USDA-ARS and University of California, Berkeley, 800 Buchanan Street, Albany 94710, USA
Development 129:2629-38. 2002..The double mutant phenotypes suggest that the specification of meristems in the maize inflorescence involves distinct steps in an integrated process... - MicroRNAs: a role in plant developmentSarah Hake
Plant Gene Expression Center, USDA-ARS and UC Berkeley, Albany, California 94710, USA
Curr Biol 13:R851-2. 2003..MiRNAs have now been shown to regulate developmental processes in plants, using both translational repression and cleavage of the target gene's RNA transcript... - The role of floral meristems in patterningM P Running
Department of Plant and Microbial Biology, University of California, Berkeley, California 94710, USA
Curr Opin Plant Biol 4:69-74. 2001..Many genes that are involved in these pathways have been cloned, providing opportunities for further fruitful investigations into the genetic components of flower development... - Enlarged meristems and delayed growth in plp mutants result from lack of CaaX prenyltransferasesMark P Running
U S Department of Agriculture Agricultural Research Service Plant Gene Expression Center, Albany, CA 94710, USA
Proc Natl Acad Sci U S A 101:7815-20. 2004..plp mutants lead to insights into the mechanism of meristem homeostasis and provide a unique in vivo system for studying the functional role of prenylation in eukaryotes... - Fertility versus disease resistance, a hard choiceRebecca Bart
Department of Pathology, University of California, Davis, California 95616, USA
Genes Dev 20:1215-7. 2006 - barren inflorescence2 Encodes a co-ortholog of the PINOID serine/threonine kinase and is required for organogenesis during inflorescence and vegetative development in maizePaula McSteen
Department of Biology, Pennsylvania State University, University Park, Pennsylvania 16802, USA
Plant Physiol 144:1000-11. 2007..We provide further support that bif2, and by analogy PID, is required for initiation of both axillary meristems and lateral primordia... - Plant morphogenesis and KNOX genesSarah Hake
Nat Genet 31:121-2. 2002 - The establishment of axial patterning in the maize leafToshi Foster
The Horticulture and Food Research Institute of New Zealand, Private Bag 11 030, Palmerston North, New Zealand
Development 131:3921-9. 2004..The mosaic analysis, lg1 expression data and comparison of mutant leaf shapes reveal previously unreported functions of lg1 in both normal leaf development and in the dominant Wab1 mutant... - thick tassel dwarf1 encodes a putative maize ortholog of the Arabidopsis CLAVATA1 leucine-rich repeat receptor-like kinasePeter Bommert
, , Gyrhofstrasse 17, , Germany
Development 132:1235-45. 2005..td1 maps in the vicinity of quantitative trait loci that affect seed row number, spikelet density and plant height. We discuss the possible selection pressures on td1 during maize domestication...