Search Strains

nsEx1129 [osm-6p::hsf-1 + hsp-16-2::GFP + rol-6(su1006)]. Rollers. Pick Rollers to maintain. GFP expression in amphids and phasmids following heat shock; some background expression in pharyngeal muscle cells. Reference: Bacaj T, Shaham S. Genetics. 2007 Aug;176(4):2651-5.

nsIs109 [F16F9.3p::DTA(G53E) + unc-122::GFP]. Genetic ablation of AMsh glia by expression of diphtheria toxin under AMsh-specific promoter. unc-122::GFP co-injection marker expressed in coelomocytes. Reference: Bacaj T, et al. Science. 2008 Oct 31;322(5902):744-7

nsEx1730 [myo-2p::hsf-1 + hsp-16.2::GFP + hsp-16.41::GFP + rol-6(su1006)]. Rollers. Pick Rollers to maintain. Pharyngeal GFP expression following heat-shock. Reference: Bacaj T, Shaham S. Genetics. 2007 Aug;176(4):2651-5.

jpnIs20 [itr-1p::GFP1-10 + odr-1p::DsRed] I. 7xGFP tag was inserted into the N-terminal of the endogenous rab-3 locus. Expression in DA9 synapses can be observed. Generated in N2 background.

cyIs4 [cat-1::GFP + rol-6(su1006)]. Reference: Habibi-Babadi N, et al. J Neurosci. 2010 Feb 3;30(5):1766-76.

dvIs62 [snb-1p::hTDP-43/3' long UTR + mtl-2p::GFP] X. Temperature-sensitive. Maintain at 16C to minimize selection against transgene. [NOTE: Out-crossing has eliminated embryonic lethality seen in parental strain CL6049 when raised at 25C.] Uncoordinated from hatching; phenotype is stronger at higher temperatures. Intestinal GFP expression. Parental strain CL6049 out-crossed 6x to N2. Reference: Koopman M, et al. MicroPubl Biol. 2023 Apr 19:2023:10.17912/micropub.biology.000766. doi: 10.17912/micropub.biology.000766. eCollection 2023. PMID: 37151213.

dvIs15 [unc-54(vector) + mtl-2::GFP]. Control strain for OW1601. Phenotype apparently Wild-type. Parental strain CL2122 out-crossed 6x to N2. Reference: Koopman M, et al. MicroPubl Biol. 2023 Apr 19:2023:10.17912/micropub.biology.000766. doi: 10.17912/micropub.biology.000766. eCollection 2023. PMID: 37151213.

stIs20120 [Cbr-myo-2p::GFP + Cbr-unc-119(+)] X. Him. Reference: Ragavapuram V, et al. G3 (Bethesda). 2015 Dec 31.

Endogenous lin-14 locus tagged with GFP. Reference: Arribere JA et al. Genetics. 2014 Nov;198(3):837-46.

ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. GFP expression in germline. Transgene rescues unc-119(ed3). Improved GPR-1 over-expression transgene appears to be stably expressed in the germline at a wide range of temperatures and does not require special handling. (unlike other GPR-1 overexpressing transgenes previously described in the literature). The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance. Neomycin resistant. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. hjSi20 [myo-2p::mCherry::unc-54 3'UTR] IV. GFP expression in germline. mCherry expression in pharynx. The ccTi1594 transgene rescues unc-119(ed3). High penetrance of non-Mendelian inheritance. The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance; fluorescent markers allow tracking of Mendelian and non-Mendelian events. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. umnIs7 [myo-2p::GFP + NeoR, III:9421936] III. GFP expression in germline and GFP expression in pharynx. High penetrance of non-Mendelian inheritance. Neomycin resistant. The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance; fluorescent markers allow tracking of Mendelian and non-Mendelian events. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. umnIs27 [myo-2::GFP + NeoR, III: 8856215 (intergenic)] III. GFP expression in germline and GFP expression in pharynx. High penetrance of non-Mendelian inheritance. Neomycin resistant. The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance; fluorescent markers allow tracking of Mendelian and non-Mendelian events. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

oxIs322 [myo-2p::mCherry::H2B + myo-3p::mCherry::H2B + Cbr-unc-119(+)] II. ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. umnIs7 [myo-2p::GFP + NeoR, III:9421936] III. mCherry expression in pharyngeal and body wall muscle nuclei. GFP expression in germline and GFP expression in pharynx. High penetrance of non-Mendelian inheritance. Neomycin resistant. The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance; fluorescent markers allow tracking of Mendelian and non-Mendelian events. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

oxIs322 [myo-2p::mCherry::H2B + myo-3p::mCherry::H2B + Cbr-unc-119(+)] II. ccTi1594 [mex-5p::GFP::gpr-1::smu-1 3'UTR + Cbr-unc-119(+), III: 680195] III. mCherry expression in pharyngeal and body wall muscle nuclei. GFP expression in germline. High penetrance of non-Mendelian inheritance. The GPR-1 overexpression transgene consistently confers a high penetrance of non-Mendelian inheritance; fluorescent markers allow tracking of Mendelian and non-Mendelian events. The genomic location of ccTi1594 is with respect to the WEBcel235 assembly.

qIs51 [myo-2p::GFP + pes-10p::GFP + F22B7.9p::GFP]. Maintain at 20C or lower. Heterozygotes are wild-type GFP+ and segregate non-GFP unc-60(gk239) fau-1(cc2530) homozygotes (larval arrest), wild-type GFP+ heterozygotes, and arrested nT1[qIs51] aneuploids. Note: unc-60(gk239) fau-1(cc2530)/nT1 [qIs51] heterozygotes are are developmentally delayed. Pick wild-type GFP+ and check for correct segregation of progeny to maintain. cc2530 is a nonsense mutation converting the leucine codon at position 5 to a premature stop codon. fau-1 also known as rps-30. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

Balancer recombination happens frequently at 23-25C, strain must be maintained at 16-20C. Homozygous lethal mutation balanced by Dpy- and myo-2p::Venus-marked inversion. Heterozygotes are non-Dpy with relatively dim pharyngeal GFP (Venus) expression, and segregate heterozygous non-Dpy Venus+, non-Venus cc2557 homozygotes (L1 arrest), and Dpy with brighter Venus+ (tmC20 homozygotes). Pick wild-type Venus(+) and check for proper segregation of progeny to maintain. cc2557 is an engineered mutation creating an early stop (T8*). Presumptive rps-10 null. Heterozygous rps-10(cc2557)/tmC20 animals are delayed in development. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

Balancer recombination happens frequently at 23-25C, strain must be maintained at 16-20C. Homozygous lethal mutation balanced by Dpy- and myo-2p::GFP-marked inversion. Heterozygotes are wild-type with pharyngeal GFP signal, and segregate wild-type GFP+, Dpy bright GFP+ (mIn1 homozygotes), and non-GFP rpl-33(cc2558) homozygotes. Pick wild-type GFP+ to maintain. cc5998 is an engineered mutation creating an early stop (R9*). Presumptive rpl-33 null. Heterozygous rpl-33(cc2558)/mIn1 animals are delayed in development. Check for proper segregation of progeny. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

Green body muscle filaments, slightly sluggish movement. Functional translational fusion that provides a means to observe striated muscle thick filaments in real time. Reference: Nature. 2016 Jun 30;534(7609):719-23.

Endogenous unc-54::GFP made by CRISPR. Exhibits green thick muscle filaments in the body wall muscle. Weakly Unc. Reference: Arribere JA, Cenik ES, Jain N, Hess GT, Lee CH, Bassik MC, Fire AZ. Translation readthrough mitigation. Nature. 2016 Jun 30;534(7609):719-23. Epub 2016 Jun 1.

cc2882 is a CRISPR/Cas9-induced G387R mutation of unc-54 in parental strain PD2859, mimicking the molecular lesion e1301. Unc at room temperature. Reference: Arribere JA & Fire AZ. ELife, vol. 7, Aug. 2018, doi:10.7554/elife.33292.

arIs39 [myo-3p::ssGFP + dpy-20(+)].

ccEx3163 [unc-39p::unc-39 gene (genomic fragment)::GFP::unc-39 3'UTR + rol-6(su1006)]. Maintain by picking Rollers. ccEx3163 carries unc-39 construct pJLY99.1.

Unc. Reporter for non-stop mRNA decay, separate from non-stop protein decay. Reference: Arribere JA & Fire AZ. ELife, vol. 7, Aug. 2018, doi:10.7554/elife.33292.

ccIs4251 [(pSAK2) myo-3p::GFP::LacZ::NLS + (pSAK4) myo-3p::mitochondrial GFP + dpy-20(+)] I. This strain produces GFP in all body wall muscles and vulval muscles, with a combination of mitochondrial and nuclear localization. ME0. Heterozygous males mate well. Integrated array (ccIs4251) contains 3 plasmids: pSAK2 (myo-3 promoter driving a nuclear-targeted GFP-LacZ fusion), pSAK4 (myo-3 promoter driving motochondrially targeted GFP), and a dpy-20 subclone. Array rescues dpy-20(e1282ts).

ayIs2 [egl-15p::GFP + dpy-20(+)] IV. Adult midbody GFP pattern in 8 vm-1 type muscles (instead of 4 as in WT). mls-1(o) converts uterine to vulval muscles.

ccIs4443 [arg-1::GFP + dpy-20(+) ]. GFP activity in diverse differentiated non-striated mesodermal lineages. Strain might contain dpy-20(e1282) in background.

ccIs4595 [ceh-24::GFP + rol-6(su1006)]. GFP expression in vulval muscles, m8, and set of neurons in the head.

ccIs4655 [pes-10::GFP + dpy-20(+) ]. GFP expression in lineages with active HLH-8/HLH-2 (e.g., sex muscle, head mesodermal cell). Transgene contains pes-10::GFP reporter driven by 8 copies of an HLH-8/HLH-2 response site from the ceh-24 promoter.

ayIs6 [hlh-8::GFP fusion + dpy-20(+)]. GFP expression in M and undifferentiated cells of the M lineage. Strain might carry dpy-20(e1282) in background.

ayIs7 [hlh-8::GFP fusion + dpy-20(+)]. GFP expression in M and undifferentiated cells of the M lineage. Strain might carry dpy-20(e1282) in background.

mIs13 [myo-2p::GFP + pes-10p::GFP + gut-promoter::GFP] I. Superficially wild-type. GFP expression in 4-cell embryos, pharyngeal muscle and gut. GFP signal is dim but visible under dissecting scope. See WBG 15 #5 page 20.

mIs12 [myo-2p::GFP + pes-10p::GFP + F22B7.9::GFP] II. Hermaphrodites expressing compound GFP reporter (see PD4790). Strong pharyngeal muscle expression, easily scored by GFP dissecting scope. mIs12 is tightly linked to unc-4 II, and not to LG III or IV as previously reported. mIs12 homozygous males mate well (ME3). See WBG 15 #5 page 20. See CB5584.

mIs11 [myo-2p::GFP + pes-10p::GFP + gut-promoter::GFP] IV. GFP expression in 4-cell embryos, pharyngeal muscle and gut. Strong GFP signal. See WBG 15 #5 page 20.

mIs10 [myo-2p::GFP + pes-10p::GFP + gut-promoter::GFP] V. WT GFP phenotype, with expression in 4-cell embryos, pharyngeal muscle and gut. Strong GFP signal. Suppresses recombination between unc-60 and dpy-11. See WBG 15 #5 page 20.

Balancer recombination happens frequently at 23-25C, strain must be maintained at 16-20C. Homozygous lethal mutation balanced by Dpy- and myo-2p::GFP-marked inversion. Heterozygotes are wild-type with pharyngeal GFP signal, and segregate wild-type GFP+, Dpy bright GFP+ (mIn1 homozygotes), and non-GFP rpl-5(cc5998) homozygotes. Pick wild-type GFP+ to maintain. cc5998 is an engineered mutation creating an early stop (A166*). Presumptive rpl-5 null. Heterozygous rpl-5(cc5998)/mIn1 animals are delayed in development. Check for proper segregation of progeny. Reference: Cenik ES, et al. Dev Cell. 2019 Mar 25;48(6):811-826.e6. doi: 10.1016/j.devcel.2019.01.019. PMID: 30799226.

ccIs4251 [(pSAK2) myo-3p::GFP::LacZ::NLS + (pSAK4) myo-3p::mitochondrial GFP + dpy-20(+)] I. Homozygotes have decreased expression of tandem array transgenes, decreased fertility, and high incidences of males at 25C. Maintain at 15C.

ccEx7271 [let-858::GFP + pha-1(+)]. This strain expresses nuclear-localized GFP in all somatic nuclei, but reduced or no GFP in germ cells. If maintained at 20C, pha-1(ts) genotype will select for transgenic animals. Sporadic germ cell expression can be observed when maintained at 25C.

dcr-1 homozygotes are completely sterile. qIs48 is an insertion of ccEx9747 with markers: myo-2::GFP expressed brightly in the pharynx throughout development, pes-10::GFP expressed in embryos, and a gut promoter driving GFP in the intestine, and is homozygous lethal. Segregates WT glowing hets, non-glowing steriles , very rare homozygous hT2 glowing animals, and dead eggs. Do not distribute this strain; other labs should request it directly from the CGC. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. Note: qIs48 has been observed to recombine off hT2, typically leaving behind a functional homozygous viable hT2 with Bli-4 phenotype.

ccIs9753 [myo-2p::GFP + pes-10p::GFP + gut-promoter::GFP]. GFP expression in 4-cell embryos, pharyngeal muscle and gut. Medium-strength GFP signal. See WBG 15 #5 page 20.

nIs106 [lin-11::GFP + lin-15(+)] X. Homozygous maternal effect lethal ced-9 mutation balanced by bli-4- and GFP-marked translocation. Heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested hT2 aneuploids, and non-GFP ced-9 homozygotes (maternal effect lethal). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain.

feEx43 [dab-1::GFP + rol-6(su1006)]. Rollers. Pick Rollers to maintain. Reference: Holmes et al. J Cell Sci. 2007 Aug 1;120(Pt 15):2741-51.

feIs4 [sur-5p::luciferase::GFP + rol-6(su1006)] V. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.

feIs5 [sur-5p::luciferase::GFP + rol-6(su1006)] X. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.

feIs5 [sur-5p::luciferase::GFP + rol-6(su1006)] X. Temperature-sensitive sterile. Maintain at 15C. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.

feIs4 [sur-5p::luciferase::GFP + rol-6(su1006)] V. Temperature-sensitive sterile. Maintain at 15C. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.

feIs4 [sur-5p::luciferase::GFP + rol-6(su1006)] V. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.

feIs4 [sur-5p::luciferase::GFP + rol-6(su1006)] V. Rollers. Strain expresses firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C) in the pink-1(ok3538) mutant background. It is rendered bioluminescent when it ingests D-luciferin. References: Lagido, C, et. al. (to be submitted to bioRxiv). Novel HTS platform for the identification of drugs active in the modulation of mitochondrial function in age-related diseases.

feIs5 [sur-5p::luciferase::GFP + rol-6(su1006)] X. Rollers. Strain expresses firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C) in the pink-1(ok3538) mutant background. It is rendered bioluminescent when it ingests D-luciferin. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido, C, et. al. (to be submitted to bioRxiv). Novel HTS platform for the identification of drugs active in the modulation of mitochondrial function in age-related diseases.

feIs4 [sur-5p::luciferase::GFP + rol-6(su1006)] V. rmIs133 [unc-54p::Q40::YFP]. Rollers. Strain is bioluminescent when provided with exogenous D-luciferin (potassium salt) due to sur-5 promoter driving expression of firefly (Photinus pyralis) luciferase (lacking the peroxisome tagging signal) fused in-frame to GFP(S65C). Pick animals with high levels of fluorescence to retain expression of luciferase transgene. This strain is for academic use only. This strain cannot be distributed to commercial organizations. This strain cannot be used for any commercial purpose or for work on human subjects. References: Lagido C, et al. BMC Physiol. 2008 Apr 2;8:7. McLaggan D, et al. PLoS One. 2012;7(10):e46503. Lagido C, et al. Toxicol Sci. 2009 May;109(1):88-95.