Description
Biological systems are inherently noisy; however, they produce highly stereotyped tissue morphology. Drosophila pupal wings show a highly stereotypic folding through uniform expansion and subsequent buckling of wing epithelium within a surrounding cuticle sac. The folding pattern produced by buckling is generally stochastic; it is thus unclear how buckling leads to stereotypic tissue folding of the wings. The authors found that the extracellular matrix (ECM) protein, Dumpy, guides the position and direction of buckling-induced folds. Dumpy anchors the wing epithelium to the overlying cuticle at specific tissue positions. Tissue-wide alterations of Dumpy deposition and degradation yielded different buckling patterns. In summary, they propose that spatiotemporal ECM remodeling shapes stereotyped tissue folding through dynamic interactions between the epithelium and its external structures.
Funding
This work was supported by JSPS KAKENHI 19J00764 (to A.T.), 21H05779 (to A.T.), 17H06386 (to K.F.), and 16H06280 “ABiS”; a grant from the NIPPON Genetics (to A.T.); The Keihanshin Consortium for Fostering the Next Generation of Global Leaders in Research (K- CONNEX) established by the program of Building of Consortia for the Development of Human Resources in Science and Technology, MEXT (to T.K.); and Japan Science and Technology Agency JPMJCR2121 (to K.F.).
Strains
y, w, sqh::eGFP/Y; Tub-Gal80ts/+; UAS-Nslmb-vhhGFP4, UAS- mCD8::mCherry/ci-Gal4
sd-Gal4/+; UAS-mCD8::mCherry/E- Cadherin::GFP; UAS-SbRNAi/+
UAS-mCD8::mCherry
SbRNAi/+
sd-Gal4/+; UAS-mCD8::mCherry/E- Cadherin::GFP
Dpy::YFP, UAS-mCD8::mCherry/dpy-gRNA; ci-Gal4/ UAS-3xFLAG.dCas9.VPR
sd-Gal4/+; UAS-mCD8::mCherry/E- Cadherin::GFP; UAS-NpRNAi/+
Dpy::YFP, UAS-mCD8::mCherry/dpy-gRNA; hh- Gal4/+
ap-GAL4/UAS-dpyRNAi; UAS-Dcr2/UAS-DsRed
sd-Gal4/+; Dpy::YFP, UAS-mCD8::mCherry/+
y, w, sqh::eGFP/Y; Tub-Gal80ts/+; UAS-Nslmb-vhhGFP4, UAS- mCD8::mCherry/hh-Gal4
sd-Gal4/+; Dpy::YFP, UAS-mCD8::mCherry/Dpy::YFP
UAS-NpRNAi
sd-Gal4/+; Dp::YFP, UAS-mCD8::mCherry/+
Dpy::YFP, UAS-mCD8::mCherry/dpy-gRNA; ci- Gal4/+
rho^{ve-1}, vn^{1}/rho^{ve-1}, vn^{1}
ap-GAL4/+; UAS-Dcr2/UAS-DsRed
Dpy::YFP, Ubi-GAP43::tdTomato/+; rho^{ve-1}, vn^{1}/+
sd-Gal4/+; UAS-dpyRNAi/E-Cadher- in::GFP; UAS-mCD8::mCherry/UAS-Dcr2
Dpy::YFP, UAS-mCD8::mCherry/dpy-gRNA; hh-Gal4/ UAS-3xFLAG.dCas9.VPR
UBERON
Protein names
Myosin regulatory light chain sqh (
P40423)
DE-cadherin (
Q24298)
SP460 (
Q9U3W7)
T-cell surface glycoprotein CD8 alpha chain (
P01731)
Reagent or Compound
Concentration
Fold Dilution
Dimensions
512x512x100x2x57,
1024x1024x150x2x17,
1024x1024x150x2x17,
1024x1024x150x2x17,
1024x1024x150x2x19,
1024x1024x100x2x51,
1024x1024x100x2x47,
1024x1024x100x2x47,
1024x1024x100x2x47,
1024x1024x55x1x34,
512x512x100x2x54,
512x512x100x2x1,
1024x1024x85x2x23,
1024x1024x60x1x42,
1024x1024x100x2x54,
1024x1024x100x2x50,
1024x1024x150x2x19,
1024x1024x150x2x19,
1024x1024x100x2x44, 1024x1024x100x2x44,
1024x1024x100x2x49,
X scales
0.83 micrometer,
0.828 micrometer,
0.624 micrometer,
1.25 micrometer,
0.312 micrometer,
0.312 micrometer, 0.312 micrometer,
0.6919 micrometer,
0.692 micrometer,
Y scales
0.83 micrometer,
0.828 micrometer,
0.624 micrometer,
1.25 micrometer,
0.312 micrometer,
0.312 micrometer, 0.312 micrometer,
0.6919 micrometer,
0.692 micrometer,
Z scales
3 micrometer,
1 micrometer,
3 micrometer,
2 micrometer,
T scales
NA,
1 hour,
20 minutes,
Channels
2 channel,
1 channel,
Contrast enhancing methods
Resolution enhancing methods
Sample preparation methods
Body
Olympus FV1000MPE-IX83 MP mi- croscope
Dataset name
Organism
Gene / Protein
Dimensions
File size
SSBD:OMERO
Download
Drosophila (NCBI:txid7215)
1024x1024x60x1x42
4.9GB
Drosophila (NCBI:txid7215)
/ DE-cadherin (
Q24298)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x44, 1024x1024x100x2x44
17.2GB,
17.2GB
Drosophila (NCBI:txid7215)
/ Myosin regulatory light chain sqh (
P40423)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
512x512x100x2x57
5.6GB
Drosophila (NCBI:txid7215)
/ Myosin regulatory light chain sqh (
P40423)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
512x512x100x2x54
5.3GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
512x512x100x2x1
100MB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
512x512x100x2x1
100MB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x47,
1024x1024x100x2x47
18.4GB,
18.4GB
Drosophila (NCBI:txid7215)
Sb
1024x1024x55x1x34
3.7GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x50
19.5GB
Drosophila (NCBI:txid7215)
Sb
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x49
19.1GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x51
19.9GB
Drosophila (NCBI:txid7215)
Sb
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x47
18.4GB
Drosophila (NCBI:txid7215)
1024x1024x100x2x49
19.1GB
Drosophila (NCBI:txid7215)
1024x1024x100x2x47
18.4GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x85x2x23
2.1GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x85x2x23
2.1GB
Drosophila (NCBI:txid7215)
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x54
21.1GB
Drosophila (NCBI:txid7215)
Sb
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x54
21.1GB
Drosophila (NCBI:txid7215)
Sb
/ SP460 (
Q9U3W7)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x100x2x50
19.5GB
Drosophila (NCBI:txid7215)
/ DE-cadherin (
Q24298)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x150x2x17,
1024x1024x150x2x17
10GB,
10GB
Drosophila (NCBI:txid7215)
Sb
/ DE-cadherin (
Q24298)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x150x2x19,
1024x1024x150x2x19
11.1GB,
11.1GB
Drosophila (NCBI:txid7215)
Sb
/ DE-cadherin (
Q24298)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x150x2x17,
1024x1024x150x2x19
10GB,
11.1GB
Drosophila (NCBI:txid7215)
Sb
/ DE-cadherin (
Q24298)
/ T-cell surface glycoprotein CD8 alpha chain (
P01731)
1024x1024x150x2x17,
1024x1024x150x2x17
10GB,
10GB