Barbara Hohn | Academic Influence

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Barbara Hohn

Biology

#3093

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#4780

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Molecular Biology

#383

World Rank

#390

Historical Rank

Genetics

#546

World Rank

#622

Historical Rank

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Biology

Barbara Hohn's Degrees

PhD Molecular Biology University of Vienna
Masters Biology University of Vienna

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Why Is Barbara Hohn Influential?

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According to Wikipedia, Barbara Hohn ForMemRS is an Austrian molecular biologist, particularly known for her research into the Agrobacterium tumefaciens. Early life and education Hohn was born Barbara Freiinger, in Klagenfurt, Austria. From 1957 to 1962, she studied chemistry at the University of Vienna and then worked at the Max Planck Institute for Virus Research at the University of Tübingen, where she received her doctorate in 1967. Her PhD thesis supervisor was Professor Friedrich Freksa.

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Barbara Hohn's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Top 10 plant viruses in molecular plant pathology. (2011) (819)
A small cosmid for efficient cloning of large DNA fragments. (1980) (773)
Recruitment of the INO80 Complex by H2A Phosphorylation Links ATP-Dependent Chromatin Remodeling with DNA Double-Strand Break Repair (2004) (656)
Transgeneration memory of stress in plants (2006) (611)
Direct gene transfer to plants (1984) (571)
Descendants of Primed Arabidopsis Plants Exhibit Resistance to Biotic Stress1[W][OA] (2011) (444)
In vitro packaging of lambda and cosmid DNA. (1979) (390)
Elevated UV-B radiation reduces genome stability in plants (2000) (374)
Two different but related mechanisms are used in plants for the repair of genomic double-strand breaks by homologous recombination. (1996) (372)
Agrobacterium-mediated delivery of infectious maize streak virus into maize plants (1987) (364)
T‐DNA integration: a mode of illegitimate recombination in plants. (1991) (319)
Cosmids: a type of plasmid gene-cloning vector that is packageable in vitro in bacteriophage lambda heads. (1978) (300)
"Agroinfection," an alternative route for viral infection of plants by using the Ti plasmid. (1986) (276)
Packaging recombinant DNA molecules into bacteriophage particles in vitro. (1977) (270)
Pathogen-induced systemic plant signal triggers DNA rearrangements (2003) (270)
Homologous recombination in plant cells is enhanced by in vivo induction of double strand breaks into DNA by a site-specific endonuclease. (1993) (267)
Isolation and characterization of the host protein groE involved in bacteriophage lambda assembly. (1979) (221)
Pathogen stress increases somatic recombination frequency in Arabidopsis (2002) (211)
Intrachromosomal homologous recombination in whole plants. (1994) (197)
Integration of complete transferred DNA units is dependent on the activity of virulence E2 protein of Agrobacterium tumefaciens. (1996) (188)
Experimental Methods for Use with Lambda (1983) (177)
A complete set of overlapping cosmid clones of M-ABA virus derived from nasopharyngeal carcinoma and its similarity to other Epstein-Barr virus isolates. (1984) (175)
Covalently bound VirD2 protein of Agrobacterium tumefaciens protects the T-DNA from exonucleolytic degradation. (1989) (173)
The Agrobacterium tumefaciens virulence D2 protein is responsible for precise integration of T‐DNA into the plant genome. (1995) (173)
Site-specific cleavage and joining of single-stranded DNA by VirD2 protein of Agrobacterium tumefaciens Ti plasmids: analogy to bacterial conjugation. (1993) (168)
Increased frequency of homologous recombination and T‐DNA integration in Arabidopsis CAF‐1 mutants (2006) (167)
Identification of Arabidopsis rat Mutants (2003) (167)
The dual nature of homologous recombination in plants. (2005) (154)
Elimination of selection markers from transgenic plants. (2001) (153)
The INO80 protein controls homologous recombination in Arabidopsis thaliana. (2004) (146)
Genome‐wide variation of the somatic mutation frequency in transgenic plants (2000) (144)
From centiMorgans to base pairs: homologous recombination in (1996) (143)
The T-DNA-linked VirD2 protein contains two distinct functional nuclear localization signals. (1992) (143)
Isolation and complementation of mutants of Anabaena sp. strain PCC 7120 unable to grow aerobically on dinitrogen (1988) (142)
Agrobacterium tumefaciens transfers single-stranded transferred DNA (T-DNA) into the plant cell nucleus. (1994) (137)
The Allium cepa chromosome aberration test reliably measures genotoxicity of soils of inhabited areas in the Ukraine contaminated by the Chernobyl accident. (1998) (135)
Import of Agrobacterium T-DNA into Plant Nuclei: Two Distinct Functions of VirD2 and VirE2 Proteins (2001) (127)
Induction of intrachromosomal homologous recombination in whole plants (1995) (125)
A sensitive transgenic plant system to detect toxic inorganic compounds in the environment (2001) (122)
Selective isolation of cosmid clones by homologous recombination in Escherichia coli. (1984) (118)
CENTRIN2 Modulates Homologous Recombination and Nucleotide Excision Repair in Arabidopsis (2004) (117)
Mobilization of T-DNA from Agrobacterium to plant cells involves a protein that binds single-stranded DNA. (1987) (114)
Homologous recombination in planta is stimulated in the absence of Rad50 (2001) (109)
DNA as substrate for packaging into bacteriophage lambda, in vitro. (1975) (109)
Involvement of circular intermediates in the transfer of T-DNA from Agrobacterium tumefaciens to plant cells (1985) (108)
Transcriptome profiling reveals similarities and differences in plant responses to cadmium and lead. (2005) (104)
An inner‐membrane‐associated virulence protein essential for T‐DNA transfer from Agrobacterium tumefaciens to plants exhibits ATPase activity and similarities to conjugative transfer genes (1994) (98)
Identification of a host protein necessary for bacteriophage morphogenesis (the groE gene product). (1978) (98)
Filamentous bacterial viruses (1969) (98)
Transgenic plants are sensitive bioindicators of nuclear pollution caused by the Chernobyl accident (1998) (91)
Germline DNA: Wheat mutation rate after Chernobyl (2000) (88)
An Agrobacterium VirE2 channel for transferred-DNA transport into plant cells. (2001) (84)
Import of DNA into mammalian nuclei by proteins originating from a plant pathogenic bacterium. (1999) (83)
Genetic Flux in Plants (1985) (82)
Isolation and characterization of the RAD54 gene from Arabidopsis thaliana. (2006) (82)
Agroinfection of transgenic plants leads to viable cauliflower mosaic virus by intermolecular recombination. (1992) (81)
Dynamic response of plant genome to ultraviolet radiation and other genotoxic stresses. (2005) (81)
Plants experiencing chronic internal exposure to ionizing radiation exhibit higher frequency of homologous recombination than acutely irradiated plants. (2000) (80)
Recombination between prokaryotic and eukaryotic DNA: integration of Agrobacterium tumefaciens T-DNA into the plant genome. (1995) (79)
Interchromatid and Interhomolog Recombination in Arabidopsis thaliana (2004) (77)
UV-damage-mediated induction of homologous recombination in Arabidopsis is dependent on photosynthetically active radiation. (2000) (76)
Competence of Immature Maize Embryos for Agrobacterium-Mediated Gene Transfer. (1992) (76)
Petit λ, a family of particles from coliphage lambda infected cells (1975) (73)
Genetic analysis of the virD operon of Agrobacterium tumefaciens: a search for functions involved in transport of T-DNA into the plant cell nucleus and in T-DNA integration (1993) (72)
Plant Enzymes but Not AgrobacteriumVirD2 Mediate T-DNA Ligation In Vitro (2000) (72)
CENTRIN2 Interacts with the Arabidopsis Homolog of the Human XPC Protein (AtRAD4) and Contributes to Efficient Synthesis-dependent Repair of Bulky DNA Lesions (2006) (70)
In vivo recombination of cauliflower mosaic virus DNA. (1982) (69)
Infectivities of native and cloned DNA of cauliflower mosaic virus. (1980) (69)
Somatic intrachromosomal homologous recombination events in populations of plant siblings (1995) (67)
Activity of Empty, Headlike Particles for Packaging of DNA of Bacteriophage λ In Vitro (1974) (66)
Structure and assembly of simple RNA bacteriophages. (1970) (65)
T-DNA transfer to maize cells: histochemical investigation of beta-glucuronidase activity in maize tissues. (1993) (65)
Cosegregation of a sex factor with the Escherichia coli chromosome during curing by acridine orange. (1969) (64)
Phage lambda DNA packaging, in vitro. (1974) (63)
DNA clones containing mouse immunoglobulin kappa chain genes isolated by in vitro packaging into phage lambda coats. (1978) (63)
Meristematic Tissues of Maize Plants Are Most Susceptible to Agroinfection With Maize Streak Virus (1988) (63)
Reverse transcription in CaMV (1985) (59)
Recovery of Agrobacterium tumefaciens T-DNA molecules from whole plants early after transfer (1989) (58)
Biomonitoring the genotoxicity of environmental factors with transgenic plants. (2001) (58)
A transient assay in plant cells reveals a positive correlation between extrachromosomal recombination rates and length of homologous overlap. (1991) (57)
Genomic homologous recombination in planta. (1991) (57)
virF, the host-range-determining virulence gene of Agrobacterium tumefaciens, affects T-DNA transfer to Zea mays. (1991) (57)
The VirD2 protein of Agrobacterlum tumefaciens carries nuclear localization signals important for transfer of T-DNA to plants (1993) (56)
Gene therapy in plants. (1999) (56)
DNA sequences necessary for packaging of bacteriophage lambda DNA. (1983) (56)
Transfer and Integration of T-DNA without Cell Injury in the Host Plant. (1997) (53)
The VirE2 protein of Agrobacterium tumefaciens: the Yin and Yang of T-DNA transfer. (2003) (52)
DMSO improves PCR amplification of DNA with complex secondary structure (1992) (45)
The Mechanism of T-DNA Transfer from Agrobacterium tumefaciens to the Plant Cell (1987) (44)
Filamentous bacterial viruses. I. DNA synthesis during the early stages of infection with fd. (1971) (42)
Agrobacterium proteins VirD2 and VirE2 mediate precise integration of synthetic T‐DNA complexes in mammalian cells (2004) (42)
Recombination in a plant virus: template‐switching in cauliflower mosaic virus (1986) (40)
Cre/lox system to develop selectable marker free transgenic tobacco plants conferring resistance against sap sucking homopteran insect (2008) (40)
The VirD2 protein of Agrobacterium tumefaciens carries nuclear localization signals important for transfer of T-DNA to plant. (1993) (40)
In Planta Somatic Homologous Recombination Assay Revisited: A Successful and Versatile, but Delicate Tool (2012) (39)
Vectors based on maize streak virus can replicate to high copy numbers in maize plants. (1995) (39)
Interaction of the DNA modifying proteins VirD1 and VirD2 of Agrobacterium tumefaciens: analysis by subcellular localization in mammalian cells. (1998) (39)
Extremely complex pattern of microsatellite mutation in the germline of wheat exposed to the post-Chernobyl radioactive contamination. (2003) (38)
Capsid transformation during packaging of bacteriophage lambdaDNA. (1976) (38)
Amplification and expression of the beta-glucuronidase gene in maize plants by vectors based on maize streak virus (1994) (38)
A new hyperrecombinogenic mutant of Nicotiana tabacum. (2000) (35)
Recombinase-mediated mouse transgenesis by intracytoplasmic sperm injection. (2005) (35)
Some like it sticky: targeting of the rice gene Waxy. (2003) (34)
The omega sequence of VirD2 is important but not essential for efficient transfer of T-DNA by Agrobacterium tumefaciens. (1998) (34)
Filamentous bacterial viruses. II. Killing of bacteria by abortive infection with fd. (1971) (34)
Extrachromosomal homologous DNA recombination in plant cells is fast and is not affected by CpG methylation (1992) (33)
Somatic homologous recombination in planta: The recombination frequency is dependent on the allelic state of recombining sequences and may be influenced by genomic position effects (1993) (33)
SNM‐dependent recombinational repair of oxidatively induced DNA damage in Arabidopsis thaliana (2004) (31)
A minor pathway leading to plaque-forming particles in bacteriophage lambda. Studies on the function of gene D. (1973) (31)
Infrequent cleavage of cloned Anabaena variabilis DNA by restriction endonucleases from A. variabilis (1984) (31)
Replication Stress Leads to Genome Instabilities in Arabidopsis DNA Polymerase δ Mutants[W] (2009) (31)
Tn5 Transposase-Mediated Mouse Transgenesis1 (2005) (31)
Efficient Agrobacterium-mediated transformation of Arabidopsis thaliana using the bar gene as selectable marker (1995) (30)
Efficient and sensitive assay for T-DNA-dependent transient gene expression (1993) (29)
Mutational analysis of the small intergenic region of maize streak virus. (1991) (27)
Restriction map of native and cloned cauliflower mosaic virus DNA. (1980) (27)
Agrobacterium-mediated gene transfer to monocots and dicots (1989) (27)
Plasmid vectors for positive selection of DNA inserts controlled by the lambda pL promoter, repressor and antitermination function. (1981) (25)
Radiation hazard caused by the Chernobyl accident in inhabited areas of Ukraine can be monitored by transgenic plants. (1999) (25)
T‐DNA transfer in meristematic cells of maize provided with intracellular Agrobacterium (1996) (24)
Role of virulence proteins of Agrobacterium in the plant. (1998) (23)
The mechanism of extrachromosomal homologous DNA recombination in plant cells (1991) (23)
Bacterial Conjugation Protein MobA Mediates Integration of Complex DNA Structures into Plant Cells (1999) (23)
Mechanisms of T-DNA integration (2008) (22)
Excision of a transposable element from a viral vector introduced into maize plants by agroinfection. (1992) (22)
Breaking news: Plants mutate right on target (2010) (21)
Intracellular Agrobacterium can transfer DNA to the cell nucleus of the host plant. (1995) (20)
Green light for gene targeting in plants. (2005) (20)
DNA transfer fromAgrobacterium toZea mays orBrassica by agroinfection is dependent on bacterial virulence functions (1989) (20)
Insertion DNA Promotes Ectopic Recombination during Meiosis in Arabidopsis. (2008) (19)
Characterization of an ATP-dependent type I DNA ligase from Arabidopsis thaliana (2001) (19)
Tn5 Transposase-Mediated Mouse Transgenesis (2005) (17)
Antibegomoviral activity of the agrobacterial virulence protein VirE2 (2011) (16)
Direct sequencing of double-stranded DNA PCR products via removing the complementary strand with single-stranded DNA of an M13 clone. (1990) (16)
Genetic transformation of Brassica campestris var. rapa protoplasts with an engineered cauliflower mosaic virus genome (1986) (15)
Intrachromosomal Recombination Between Genomic Repeats (1994) (15)
Mutational analysis of the ‘conserved region’ of maize streak virus suggests its involvement in replication (1992) (14)
The binding motifs for Ac transposase are absolutely required for excision of Ds1 in maize. (1995) (14)
Splicing of an intervening sequence from hybrid cauliflower mosaic viral RNA (1986) (14)
How does the T-DNA of Agrobacterium tumefaciens find its way into the plant cell nucleus? (1993) (14)
Agroinfection of Zea mays with maize streak virus DNA (1987) (14)
The mode of cauliflower mosaic virus propagation in the plant allows rapid amplification of viable mutant strains. (1992) (14)
Homologous recombination in plants (2005) (13)
Functional empty capsid precursors produced by lambda mutant defective for late lambda DNA replication (1976) (11)
Erratum to “Recombinase-mediated mouse transgenesis by intracytoplasmic sperm injection” [Theriogenology 64 (2005) 1704–1715] (2006) (10)
Cauliflower Mosaic Virus: A Potential Vector for Plant Genetic Engineering (1982) (8)
From Bacteriophage to Plant Genetics. (2019) (7)
Filamentous Bacterial Viruses IV. Fate of the Infecting Parental Single-Stranded Deoxyribonucleic Acid (1972) (6)
The Agrobacterium tumefaciens Ti Plasmid Virulence Gene virE2 Reduces Sri Lankan Cassava Mosaic Virus Infection in Transgenic Nicotiana benthamiana Plants (2015) (6)
Petit lambda, a family of particles from coliphage lambda infected cells. (1975) (6)
Molecular cloning of the ribosomal RNA genes of the photosynthetic bacterium Rhodopseudomonas capsulata (1982) (5)
Excision of Ds1 from the genome of maize streak virus in response to different transposase-encoding genes (1998) (5)
Activity of empty, headlike particles for packaging of DNA of bacteriophage lambda in vitro. (1974) (5)
Mechanism of Ds1 excision from the genome of maize streak virus (1992) (5)
The binding motifs forAc transposase are absolutely required for excision ofDs1 in maize (1995) (5)
Des bio-indicateurs de pollution radioactive (2000) (4)
A nuclear protein that binds specifically to several maize transposons is not essential for Ds1 excision (2000) (4)
Agrobacterium tumefaciens-mediated transformation of plants by the pTF-FC2 plasmid is efficient and strictly dependent on the MobA protein (2004) (3)
T-DNA transfer to maize plants. (1999) (3)
Exploration of Agrobacterium tumefaciens (1992) (3)
The T-DNA on its Way from Agrobacterium Tumefaciens to the Plant (1991) (3)
Approaches to Plant Protoplast Transformation Using Drug Resistance and Auxotroph Complementation as Selective Markers (1983) (3)
Cosmids: a type of plasmid gene-cloning vector that is packageable in vitro in bacteriophage lamda heads. 1978. (1992) (3)
Ten years of cosmids (1988) (3)
T-DNA transfer from Agrobacterium to the plant cell nucleus (1994) (2)
Covalently bound VirD 2 protein of Agrobacterium tumefaciens protects the T-DNA from exonucleolytic degradation ( plant transformation / T-DNA transfer / DNA-protein complex / Ti plasmid ) (2)
Transfer of Genetic Information From Agrobacterium to Plants (2016) (2)
T-DNA transfer to maize plants (1999) (2)
Agroinfection as a tool for the Investigation of Plant-Pathogen Interactions (1991) (2)
Mechanism of T-DNA Transfer (1993) (2)
Cellular transfer and chromosomal integration of T-DNA during Agrobacterium tumefaciens-mediated plant transformation. (2003) (2)
DNA mediated transfer and fate of a proviral gene of mouse mammary tumor virus in cultured cells. (1982) (1)
Transfer and lntegration of T-DNA without Cell lnjury in the Host Plant (2002) (1)
Direct gene transfer to plants. 1984. (1992) (1)
Extrachromosomal Homologous DNA Recombination inPlant Cells IsFastandIsNotAffected byCpGMethylation (1992) (1)
Transfer of Genetic Information from Agrobacterium tumefaciens to Plants (2013) (1)
DNA sequences necessary for packaging of bacteriophage A DNA ( cosmid / in vivo packaging / in vitro packaging of restriction fragments ) (1)
Transformation of plant heritage (1985) (0)
Book reviews (2004) (0)
Process for the preparation of hybrid bacteria (1979) (0)
CHAPTER 6 – Cosmids (1988) (0)
Molecular basis for an unstable phenotype in petunia hybrida (1985) (0)
A process for the transformation of animal cells (1999) (0)
Meeting the person behind the scientist involved in gene technology — summary of the round table discussions (1997) (0)
T-DNAintegration: a modeofillegitimate recombination inplants (1991) (0)
Environmental Influences on Plant Genome Dynamics (2009) (0)
Erratum: Involvement of circular intermediates in the transfer of T-DNA from Agrobacterium tumefaciens to plant cells (1985) (0)
Development of Transgenic Insect Resistant Indian Cultivars of Chickpea (2010) (0)
Transgenic plants for environmental biomonitoring: new perspectives. (2003) (0)
Gene commission prepares recommendations (2007) (0)
Single-stranded DNA Plant Pathogens in Eilat (2006) (0)
Isolation andComplementation ofMutants ofAnabaena sp.Strain PCC7120Unable toGrowAerobically onDinitrogen (1988) (0)
The Fate of the Agrobacterium Tumefaciens T-DNA in the Plant Early after Transfer (1987) (0)
Transformation du génotype de plantes (1985) (0)
Plant DNA Viruses as Gene Vectors (2007) (0)

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