Lab resources
Collaboration guidelines
- We always welcome like-minded people, who want to push the boundaries of Science.
- If you would like to collaborate or want to access any of the lab resources, please write to “pmurawala@mdibl.org“.
- The MDIBL has a rich history of hosting visiting scientists at Salisbury Cove. The serenity of the Atlantic Ocean and the Acadia national park on mount desert island is a bonus if you are considering spending few months for your sabbatical or short research visit.
- To check out our transgenic axolotl repertoire, click here.
- Click me – to learn more about the visiting scientist program at MDIBL.
Useful resources
- Notopthalmus viridescenes transcriptome (Braun Lab)
- Notopthalmus viridescenes transcriptome (Simon Lab)
- Pleurodeles waltl transcriptome (Hayashi Lab)
Lab Plasmids
Transgenic axolotl lines
- For academic and research usage, please contact the Ambystoma genomic stock center.
- In the interest of the salamander research community, we may supply transgenic lines upon request. Please contact “pmurawala@mdibl.org“, if you are interested in any of the below listed transgenic lines.
- We do not supply axolotls to private individuals.
Disclaimer!!!
- Many of these lines are developed by researchers that do not belong to our lab.
- Please cite and credit the transgenic lines appropriately as each line takes effort to generate stable F1/F2 lines and to thoroughly characterize them.
- Please also visit www.axobase.org for all published lines in the field.
The following transgenic animals are available in our laboratory at MDIBL.
Regular strains
1) d/d strain – A white animal with black eyes (Order from AGSC)
2) Wild type animals – Black animals (Order from AGSC)
Ubiquitous fluorescence for grafting studies
3) tgSceI(CAGGs:eGFP)Etnka – Ubiquitous GFP expression (Sobkow et al, Developmental Biology, 2006) (Order from AGSC)
4) tgSceI(CAGGs:CherryNuc)Etnka – Ubiquitous nuclear Cherry expression (Kragl et al, Nature, 2009)
5) tgSceI(CAGGs:lifeAct)Pmx – To visualize actin cytoskeleton (Unpublished)
6) tgSceI(CAGGs:Alpha-Tubulin)Pmx – To visualize microtubules (Unpublished)
Fluorescent reporters
7) tgSceI(Mmu.B3Tub:memGFP)Etnka -> For visualizing neurons (Khattak et al, Stem Cell Reports, 2013) (Order from AGSC)
8) tgSceI(Mmu.B3Tub:Cherry)Pmx -> For visualizing neurons (Unpublished)
9) tgSceI(Xla.Caract:GFP)Etnka -> For visualizing muscle fibers (Khattak et al, Stem Cell Reports, 2013) (Order from AGSC)
10) tgSceI(Mmu.CNP:GFP)Etnka -> For visualizing Schwann cells (Khattak et al, Stem Cell Reports, 2013) (Order from AGSC)
11) tgSceI(RARE:GFP)Pmx -> For visualizing retinoic acid activity (Monaghan et al, Developmental Biology, 2012)
12) tm(Sox2t/+:Sox2-T2A-Cherry)Etnka -> For visualizing neural progenitors (Fei et al, PNAS, 2017)
13) tm(HoxA13t/+:HoxA13-T2A-Cherry)Etnka -> For visualizing hand plate cells (Oliveira et al, Nature Communications, 2022)
14) tgSceI(TRE:GFP)Pmx -> For visualizing thyroid pathway activity (Unpublished)
Cre drivers
15) tgSceI(CAGGs:ERT2-Cre-ERT2-T2a-GFPnls)Etnka -> Ubiquitous inducible Cre driver (Khattak et al, Stem Cell Reports, 2013) (Order from AGSC)
16) tgSceI(Mmu.Col1A2:TFPnls-T2A-ERT2-Cre-ERT2)Etnka -> For labeling various subtypes of connective tissue cells across the body (Gerber et al, Science, 2018) (Order from AGSC)
17) tm(Pax7t/+:Pax7-P2A-memCherry-T2A-ERT2-Cre-ERT2)Etnka -> For labeling satellite cells and Pax7 domain of the neural tube (Fei et al, PNAS, 2017) (Order from AGSC)
18) tgSceI(Mmu.Prrx1:TFPnls-T2a-Cre-ERT2)Etnka -> For labeling limb mesenchyme derivatives (Gerber et al, Science, 2018) (Order from AGSC)
19) tm(Sox2t/+:Sox2-P2A-memCherry-T2A-ERT2-Cre-ERT2)Etnka -> For labeling neural progenitors and lateral line cells (Fei et al, PNAS, 2017)
20) tm(Twist3t/+:Twist3-T2A-GFPnls-T2A-ERT2-Cre-ERT2)Pmx -> For labeling dermal fibroblasts (Masselink et al, BioRxiv, 2024)
21) tgSceI(Mmu.Lfng:GFPnls-T2a-Cre-ERT2)Pmx -> For labeling asomitic stem cells (Masselink et al, BioRxiv, 2024)
22) tm(Sox9t/+:Sox9-T2A-GFPnls-T2A-ERT2-Cre-ERT2)Pmx -> For labeling skeletal cells (Unpublished)
23) tm(MCKt/+:MCK-T2A-GFPnls-T2A-ERT2-Cre-ERT2)Pmx -> For labeling skeletal muscles and cardiac muscle (Unpublished)
24) Inducible Cre line -> For labeling hand plate fibroblasts (Unpublished)
25) Inducible Cre line -> For labeling neural progenitor cells (Unpublished)
26) Inducible Cre line -> For labeling neurons (Unpublished)
LoxP reporters
27) tgSceI(CAGGS:Brainbow 2.1)Etnka-> Brainbow reporter (Currie et al, Dev Cell, 2016)
28) tgSceI(CAGGs:LoxP-GFP-LoxP-Cherry)Etnka -> GFP to Cherry reporter (Khattak et al, Stem Cell Reports, 2013) (Order from AGSC)
29) tgSceI(CAGGs:LoxP-GFP-dead (STOP)-LoxP-Cherry)Etnka -> No label to Cherry reporter (Kawaguchi et al, Dev Cell, 2024)
30) tgSceI(CAGGs:LoxP-Cherry-LoxP-GFP)Etnka -> Cherry to GFP reporter (Unpublished)
31) tgSceI(CAGGs:LoxP-BFPnls-LoxP-Cherry-T2A-NTR2.0)Pmx -> Conditional cell ablation line that uses metronidazole (Unpublished)
32) tgSceI(CAGGs:LoxP-GFP-LoxP-DTR)Pmx -> Conditional cell ablation line that uses diphtheria toxin (Unpublished)
33) tgSceI(CAGGs:LoxP-BFPnls-LoxP-mEOS2)Pmx -> Conditional photoconvertible reporter (Unpublished)
34) tm(Tyr733v6D4/733v6D4)Etnka -> Tyrosinase gene (Fei et al, Stem Cell reports, 2014)
Technical expertise
1) Axolotl husbandry
I. Khattak et al, Nature Protocols, 2014
2) Axolotl transgenesis: I-SceI, Tol2
I. Khattak et al, Nature Protocols, 2014
3) CRISPR knock-in: NHEJ
I. Fei et al, Nature Protocols, 2018
4) Tissue clearing & imaging
I. Masselink et al, Development, 2019
II. Pende et al, Science Advances, 2020
5) Ectopic gene expression: Baculovirus, Foamyvirus
I. Oliveira et al, Developmental Biology, 2018
II. Murawala et al, Methods Mol Bio, 2023
6) Tissue-specific inducible Cre-loxP
I. Gerber et al, Science, 2018
7) Single-cell transcriptomics
I. Gerber et al, Science, 2018
Protocols
- Coming soon…