FIGURE

Fig. 2

ID
ZDB-FIG-210817-12
Publication
Sehgal et al., 2021 - LncRNA VEAL2 regulates PRKCB2 to modulate endothelial permeability in diabetic retinopathy
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Fig. 2

TALEN‐based gene editing of <italic toggle='yes'>veal2</italic> locus caused vascular integrity defects in <italic toggle='yes'>gib004Tg(fli1a:EGFP;gata1a:DsRed)</italic> zebrafish embryos

Schematic representation of TALEN design, its injection into one‐cell zebrafish embryos, and screening at 2 dpf for any phenotypic changes.

List of sequences showing indels at the veal2 locus at somatic level in F0 zebrafish embryos injected with TALEN arms.

Schematic representation of outcross of veal2 heterozygous mutant veal2gib005Δ8/+ and the chromatograms representing the two different types of alleles identified on genotyping of 20 embryos randomly.

Bar graph representing the number of animals which displayed the hemorrhage phenotype across the progeny derived from breeding of two control gib004Tg(fli1a:EGFP;gata1a:DsRed) zebrafish and progeny derived from an outcross of veal2gib005Δ8/+ zebrafish. Data from three different experiments plotted as mean percentage values ± standard deviation.

Bar graph representing the number of animals which displayed the hemorrhage phenotype across the progeny derived from an outcross of veal2gib005Δ8/+ zebrafish injected with veal2 RNA and vehicle control separately. Data from three different experiments plotted as mean percentage values ± standard deviation.

Representative images of 2 dpf zebrafish which displayed the rescue of the vascular integrity defects in the progeny of an outcross of veal2gib005Δ8/+ zebrafish upon complementing with the wild‐type (WT) veal2 RNA. (F–J) Control zebrafish embryos. (K–O) veal2gib005Δ8/+ embryos injected with vehicle control. (P–T) veal2gib005Δ8/+ embryos complemented with veal2 RNA. (F, K, P) Bright field. (G, L, Q) mRFP. (H, M, R) Animals stained with O‐dianisidine stain. (I, N, S) eGFP. (J, O, T) Merged eGFP and mRFP filters. Arrowheads show the presence of hemorrhage due to the vascular integrity defects. (F–H, K–M, P–R) Magnification‐5× and scale bar‐100 μm. (I–J, N–O, S–T) Magnification‐20× and scale bar‐50 μm.

Data information: All the experiments N ≥ 3. ****P‐value < 1E‐4 and ***P‐value = 1E‐4. Statistics‐unpaired two‐tailed t‐tests.

Source data are available online for this figure.

Expression Data
Genes:
Fish:
Anatomical Terms:
Stage: Long-pec

Expression Detail
Antibody Labeling
Phenotype Data
Fish:
Observed In:
Stage: Long-pec

Phenotype Detail
Acknowledgments
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