Research Explorer

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Researcher

Helena Van Houdt

Awards & Distinctions

21 Results

2006

Down-regulation of endogenes mediated by a transitive silencing signal

Annick BleysHelena Van HoudtAnna Depicker

A1 Journal Article in RNA-A PUBLICATION OF THE RNA SOCIETY

Introduction of silencing-inducing transgenes does not affect expression of known transcripts

Thierry AelbrechtMarnik VuylstekeMelanie BauwensHelena Van HoudtAnna Depicker

A1 Journal Article in FEBS LETTERS

The frequency and efficiency of endogene suppression by transitive silencing signals is influenced by the length of sequence homology

Annick BleysLeen VermeerschHelena Van HoudtAnna Depicker

A1 Journal Article in PLANT PHYSIOLOGY

The trans-silencing capacity of invertedly repeated transgenes depends on their epigenetic state in tobacco

Miloslava FojtováAnnick BleysJana BedřichováHelena Van HoudtKateřina KřížováAnna DepickerAleš Kovařik

A1 Journal Article in NUCLEIC ACIDS RESEARCH

2005

Transitive and systemic RNA silencing: both involving an RNA amplification mechanism?

Annick BleysHelena Van HoudtAnna Depicker

Bookchapter in Small RNAs : analysis and regulatory functions

2004

Spreading of post-transcriptional gene silencing along the target gene promotes systemic silencing

Rubén Darío García-PérezHelena Van HoudtAnna Depicker

A1 Journal Article in PLANT JOURNAL

2003

Epigenetic switch from posttranscriptional to transcriptional silencing is correlated with promoter hypermethylation

Miloslava FojtovaHelena Van HoudtAnna DepickerAles Kovarik

A1 Journal Article in PLANT PHYSIOLOGY

RNA target sequences promote spreading of RNA silencing

Helena Van HoudtAnnick BleysAnna Depicker

A1 Journal Article in PLANT PHYSIOLOGY

2000

Both sense and antisense RNAs are targets for the sense transgene-induced posttranscriptional silencing mechanism

Helena Van HoudtMarc Van MontaguAnna Depicker

A1 Journal Article in MOLECULAR AND GENERAL GENETICS

Cross-talk between posttranscriptionally silenced neomycin phosphotransferase II transgenes

Helena Van HoudtAles KovaříkMarc Van MontaguAnna Depicker

A1 Journal Article in FEBS LETTERS

Drug-induced hypomethylation of a posttranscriptionally silenced transgene locus of tobacco leads to partial release of silencing

Ales KovaříkHelena Van HoudtAntonín HolýAnna Depicker

A1 Journal Article in FEBS LETTERS

Plants as bioreactors for protein production: avoiding the problem of transgene silencing

Chris De WildeHelena Van HoudtSylvie De BuckGeert AngenonGeert De JaegerAnna Depicker

A1 Journal Article in PLANT MOLECULAR BIOLOGY

1999

Analyse van transgen-silencing en transgen interacties in stabiel getransformeerde Nicotiana tabacum

Helena Van HoudtAnna DepickerMarc Van Montagu

Gene silencing results in instability of antibody production in transgenic plants

Myriam De NeveSylvie De BuckChris De WildeHelena Van HoudtI StrobbeAnni JacobsMarc Van MontaguAnna Depicker

A1 Journal Article in MOLECULAR AND GENERAL GENETICS

1998

Immuno-fluorescence microscopic analysis of post-transcriptional silencing of neomycin phosphotransferase II transgenes in Nicotiana tabacum

Chris De WildeHelena Van HoudtRiet De RyckeGilbert EnglerMarc Van MontaguAnna Depicker

Post-transcriptional silencing of a reporter gene in transgenic tobacco correlates with the presence of a T-DNA locus containing an inverted repeat of that gene

Helena Van HoudtIvan IngelbrechtMarc Van MontaguAnna Depicker

Screening for transgenic lines with stable and suitable accumulation levels of a heterologous protein

Myriam De NeveHelena Van HoudtAnne-Marie BruynsMarc Van MontaguAnna Depicker

Bookchapter in Recombinant proteins from plants : production and isolation of clinically useful compounds

1997

Post-transcriptional silencing of a neomycin phosphotransferase II transgene correlates with the accumulation of unproductive RNAs and with increased cytosine methylation of 3' flanking regions

Helena Van HoudtIvan IngelbrechtMarc Van MontaguAnna Depicker

A1 Journal Article in PLANT JOURNAL

1996

Posttranscriptional reporter transgene silencing in transgenic tobacco

Anna DepickerIvan IngelbrechtHelena Van HoudtMarc De LooseMarc Van Montagu

1994

Posttranscriptional silencing of reporter transgenes in tobacco correlates with DNA methylation

Ivan IngelbrechtHelena Van HoudtMarc Van MontaguAnna Depicker

A1 Journal Article in PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

1993

Assembly of an antibody and its derived antibody fragment in Nicotiana and Arabidopsis

Myriam De NeveMarc De LooseAnni JacobsHelena Van HoudtB KaluzaU WeidleMarc Van MontaguAnna Depicker

A1 Journal Article in TRANSGENIC RESEARCH