Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

TAL effector nucleases (TALENs) are powerful tools to create specific knockout mutants in plants. The use of an optimized TALEN backbone and the choice of promoters that are strongly active in the stem cells of the shoot apical meristem are key to a high rate of heritable targeted mutations. Recommendations for construct design and screening for mutants are given in this chapter.

Download full-text PDF

Source
http://dx.doi.org/10.1007/978-1-0716-0183-9_3DOI Listing

Publication Analysis

Top Keywords

tal effector
8
effector nucleases
8
germline-transmitted genome
4
genome editing
4
editing methodology
4
methodology arabidopsis
4
arabidopsis thaliana
4
thaliana tal
4
nucleases tal
4
nucleases talens
4

Similar Publications

Pathogens hijack alternative splicing to rewire plant immunity: OsRBP11/OsNPR3 uncovered as a new vulnerability in rice.

Mol Plant

September 2025

College of Life Sciences, Capital Normal University, Beijing, 100048, China; Beijing Key Laboratory of Plant Gene Resources and Biotechnology for Carbon Reduction and Environmental Improvement, Beijing, 100048, China. Electronic address:

In the intricate molecular warfare between plants and pathogens, bacteria deploy sophisticated strategies to subvert host defenses. Xanthomonas oryzae pathogens, which cause devastating bacterial blight (BB) and bacterial leaf streak (BLS) in rice, utilize transcription activator-like effectors (TALEs) to manipulate host gene expression. Secreted by the type III secretion system and translocated by the type III translocon into host cells, TALEs directly bind specific DNA sequences (effector-binding elements, EBEs) in the 5'-terminal untranslated regions (UTRs) or within the promoter regions of host genes to activate transcription of these genes, including SWEETs sugar transporters and negative regulators of plant immunity (Xue et al.

View Article and Find Full Text PDF

Cas9 beyond CRISPR - SUMOylation, effector-like potential and pathogenic adaptation.

FEBS J

September 2025

Faculty of Engineering and Natural Sciences, Sabancı University, Istanbul, Turkey.

The CRISPR/Cas9 system has revolutionized molecular biology and gene editing, yet key aspects of its regulation, especially within eukaryotic environments, remain enigmatic. In this Viewpoint article, I will speculate on and explore the provocative hypothesis that Cas9 may possess previously unrecognized effector-like functions when expressed in host cells, potentially shaped by host-mediated post-translational modifications (PTMs). Of particular interest is SUMOylation at lysine 848, a key residue for DNA binding within the catalytic site, raising the possibility that this modification is not incidental, but functionally significant and precisely regulated.

View Article and Find Full Text PDF

Amoeboflagellates of the genus are free-living protists ubiquitously found in soil and freshwater habitats worldwide. They include the "brain-eating amoeba" , an opportunistic pathogen that causes primary amoebic meningoencephalitis, a rare but fatal infection of humans. Beyond their direct pathogenicity, protists can also act as environmental reservoirs for intracellular bacterial pathogens, such as spp.

View Article and Find Full Text PDF

Genome engineering has made remarkable strides, evolving from DNA-binding proteins such as zinc fingers and transcription activator-like effectors to CRISPR-Cas systems. CRISPR technology has revolutionized the field through its simplicity and ability to target specific genome regions via guide RNA and Cas proteins. Progress in CRISPR tools-CRISPR nucleases, base editors and prime editors-has expanded the toolkit to induce targeted insertions or deletions, nucleotide conversions and a wider array of genetic alterations.

View Article and Find Full Text PDF

Plant proteins that belong to the nonexpressor of pathogenesis-related (NPR) gene family are paralogous receptors of the plant defense hormone salicylic acid and essential regulators of hormone-dependent plant immunity against diseases caused by various pathogens. Previous studies have established NPR1 and NPR3 as a transcriptional activator and a transcriptional repressor, respectively, of defense-gene expression to promote and inhibit broad-spectrum resistance against different strains of pathogens. However, the regulatory mechanism that underlies the opposing roles of NPR1 and NPR3 in defense-gene activation remains unclear.

View Article and Find Full Text PDF