Search Strains

Shortened lifespan.

Reduction in serotonin and dopamine, most apparent in young larva; bleach hypersensitivity and cuticle fragility in adult, but less than null mutants. Derived by outcrossing CB7107 six times to N2. Reference: Loer CM, et al. Genetics. 2015 May;200(1):237-53.

Heterozygotes are semi-Dpy and throw semi-Dpy, Dpy, and WT (which throw all dead eggs).

lqIs3 [osm-6::GFP] IV. Maintain under normal conditions. Reference: Demarco RS, Struckhoff EC, Lundquist EA. PLoS Genetics 2011 (Submitted).

Unc. Egl. lqIs3[osm-6::GFP].

lqIs3 [osm-6::GFP] IV. Unc. Egl.

Heterozygotes are WT and GFP+. tm2262 are viable but sick with low brood size. nT1[qIs51] is probably homozygous lethal. qIs51 is an insertion of ccEx9747 with markers: myo-2::GFP expressed in the pharynx throughout development, pes-10::GFP expressed in the embryo, and a gut promoter F22B7.9::GFP expressed in the intestine. Pick wild-type GFP+ animals and check for correct segregation of progeny. Reference: Demarco RS, Lundquist EA. PLoS Genet. 2010 Nov 18;6(11):e1001215.

Sick. Low brood size. Reference: Demarco RS, Lundquist EA. PLoS Genet. 2010 Nov 18;6(11):e1001215.

lqIs3 [osm-6::GFP] IV. Maintain under normal conditions. Reference: Demarco RS, Struckhoff EC, Lundquist EA. PLoS Genetics 2011.

lqIs80 [SCMp::GFP::caax] IV. lqIs58 [gcy-32::CFP] V. PQR migration defects: PQR in the head in the normal position of AQR. lq42 is a premature stop codon in egl-20. GFP expression in seam cells. CFP expression in AQR, PQR and URXL/R. Reference: Josephson M, et al. PLos One. 2016 Feb 10;11(2):e0148658. doi: 10.1371/journal.pone.0148658. PMID: 26863303.

lqIs80 [SCMp::GFP::caax] IV. lqIs58 [gcy-32::CFP] V. AQR and PQR migration defects. lq83 is a hypomorphic allele of cdh-4. GFP expression in seam cells. CFP expression in AQR, PQR and URXL/R. Reference: Sundararajan L. et al. Dev Biol. 2014 Aug 15;392(2):141-52. doi: 10.1016/j.ydbio.2014.06.009. PMID: 24954154.

lqIs80 [SCMp::GFP::caax] IV. lqIs58 [gcy-32::CFP] V. AQR and PQR migration defects. lq97 is a hypomorphic allele of cdh-4. GFP expression in seam cells. CFP expression in AQR, PQR and URXL/R. Reference: Sundararajan L. et al. Dev Biol. 2014 Aug 15;392(2):141-52. doi: 10.1016/j.ydbio.2014.06.009. PMID: 24954154.

lqIs3 [osm-6::GFP] IV.

juIs76 [unc-25p::GFP + lin-15(+)] II. lqIs3 [osm-6::GFP] IV. lqIs3 carries a PDE/amphid/phasmid marker linked to ced-10. Reference: Demarco RS, et al. PLoS Genet. 2012;8(4):e1002665.

juIs76 [unc-25p::GFP + lin-15(+)] II. lqIs3 [osm-6::GFP] IV. lqIs3 carries a PDE/amphid/phasmid marker linked to ced-10. Reference: Demarco RS, et al. PLoS Genet. 2012;8(4):e1002665.

lqIs3 [osm-6::GFP] IV. Cell corpse engulfment defect. lqIs3 carries a PDE/amphid/phasmid marker linked to ced-10. Reference: Struckhoff EC, Lundquist EA. Development 2003, 130:693-704.

rdvIs1 [egl-17p::Myri-mCherry::pie-1 3'UTR + egl-17p::mig-10::YFP::unc-54 3'UTR + egl-17p::mCherry-TEV-S::his-24 + rol-6(su1006)] III. Rollers, red fluorescence in vulvae. YFP cannot be detected. lqIs58 [gcy-32::CFP] V. Reference: Josephson MP, et al. PLoS One. 2016 Feb 10;11(2):e0148658.

lqIs80 [SCMp::GFP::caax] IV. lqIs58 [gcy-32::CFP] V. AQR and PQR migration defects. lq132 is a hypomorphic allele of nfm-1. GFP expression in seam cells. CFP expression in AQR, PQR and URXL/R. Reference: Sundararajan L. et al. Dev Biol. 2014 Aug 15;392(2):141-52. doi: 10.1016/j.ydbio.2014.06.009. PMID: 24954154.

rdvIs1 [egl-17p::Myri-mCherry::pie-1 3'UTR + egl-17p::mig-10::YFP::unc-54 3'UTR + egl-17p::mCherry-TEV-S::his-24 + rol-6(su1006)] III. lqIs80 [SCMp::GFP::caax] IV. Rollers. GFP expression in seam cells. Red fluorescence in vulvae. YFP cannot be detected.

juIs76 [unc-25p::GFP + lin-15(+)] II. lqIs3 [osm-6::GFP] IV. Cell engulfment defect at 2-fold stage. Reference: Demarco RS & Lundquist EA. PLoS Genet. 2010 Nov 18;6(11):e1001215.

juIs76 [unc-25p::GFP + lin-15(+)] II. Precise deletion of src-1 generated by Cas9 genome editing. Balancer marked with myo-2p::Venus. Heterozygotes are wild-type with Venus+ pharynx, and will segregate wild-type with Venus+ pharynx (heterozygotes), sterile adults without Venus in pharynx (lq185 homozygotes), and Dpy with Venus+ pharynx (tmC20 homozygotes). GFP expression in GABAergic motor neurons. Reference: Mahadik S, et al. bioRxiv 2023.05.20.541322; doi: https://doi.org/10.1101/2023.05.20.541322.

juIs76 [unc-25p::GFP + lin-15(+)] II. D381A substitution mutation generated by Cas9 genome editing. Balancer marked with myo-2p::Venus. Heterozygotes are wild-type with Venus+ pharynx, and will segregate wild-type with Venus+ pharynx (heterozygotes), embryonic lethality (syb7248 homozygotes), and Dpy with Venus+ pharynx (tmC20 homozygotes). GFP expression in GABAergic motor neurons. Reference: Mahadik S, et al. bioRxiv 2023.05.20.541322; doi: https://doi.org/10.1101/2023.05.20.541322.

lqEx245 [ced-10::GFP + osm-6::GFP]. Pick GFP+ animals to maintain. lqEx245 rescues ced-10(n1993).

lqIs27 [ceh-23::GFP + lin-15(+)].

geIs7 [skn-1b::GFP]. Reference: Nature (2007) 447(7144):545-9.

geIs7 [skn-1b::GFP + rol-6(su1006)]. Rollers. Reference: Nature (2007) 447(7144):545-9.

geEx1 [gpa-4p::skn-1b::GFP + rol-6(su1006)]. Rollers. Pick Rolling GFP+ and check for correct segregation of progeny to maintain. skn-1 heterozygotes are WT with pharyngeal GFP signal, and segregate WT GFP, arrested nT1[qIs51] aneuploids, and non-GFP skn-1 homozygotes (early arrest). Homozygous nT1[qIs51] inviable. Reference: Nature (2007) 447(7144):545-9.

geIs9 [gpa-4p::skn-1b::GFP + rol-6(su1006)]. Rollers. Heterozygotes are rollers with pharyngeal GFP signal, and segregate GFP+ rollers, arrested nT1[qIs51] aneuploids, and non-GFP skn-1 homozygotes (early arrest). Homozygous nT1[qIs51] inviable. Pick GFP+ rollers and check for correct segregation of progeny to maintain. skn-1 mutants are maternal-effect lethal and must be maintained as balanced heterozygotes. Reference: Bishop & Guarente, Nature (2007) 447(7144):545-9.

geIs10 [ges-1p(long)::skn-1c::GFP + rol-6(su1006)]. Rollers. Heterozygotes are rollers with pharyngeal GFP signal, and segregate GFP+ rollers, arrested nT1[qIs51] aneuploids, and non-GFP skn-1 homozygotes (early arrest). Homozygous nT1[qIs51] inviable. Pick GFP+ rollers and check for correct segregation of progeny to maintain. skn-1 mutants are maternal-effect lethal and must be maintained as balanced heterozygotes. Reference: Bishop & Guarente, Nature (2007) 447(7144):545-9.

Deletion in promoter region and 5' UTR.

Slow growing and lethargic, scrawny, egl, constipated.

Maintain under normal conditions. Reference: Wang X, et al. J Cell Biol. 2008 Jan 14;180(1):233-46.

otEx331 [lad-2p::GFP + pha-1(+)]. Axon guidance defects in SDQ, PLN and SMD neurons. Maintain under normal conditions. Not known if pha-1 is still present in background; maintain by picking GFP+ animals. Reference: Wang X, et al. J Cell Biol. 2008 Jan 14;180(1):233-46.

Superficially wild-type. Maintain under normal conditions. Reference: Zhou S, et al. Genetics. 2008 Nov;180(3):1429-43.

Heterozygotes are Unc and segregate Unc, dead eggs and arrested larvae. Published as LL1008. Previously known as daf-21.

rcIs31 [pie-1p::GFP::ubiquitin + unc-119] II. ItIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV. GFP::ubiquitin is visible in the germline when worms are grown at 25C. [NOTE: the ltIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV transgene was previously annotated as itIs37 in this strain. The correct name of the transgene is ltIs37 and not itIs37.] Reference: Al Rawi S, et al. Science. 2011 Nov 25;334(6059):1144-7.

ltIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV. avIs116 [pie-1p::GFP::ubiquitinAA + unc-119(+)]. GFP::ubiquitinAA is visible in the germline when raised at 25C. GFP::ubiquitinAA is a mutated form of ubiquitin that has a dialanine at the C-terminus instead of the diglycine required for conjugation onto protein substrates. Useful control strain for LN130. [NOTE: the ltIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV transgene was previously annotated as itIs37 in this strain. The correct name of the transgene is ltIs37 and not itIs37.] Reference: Sampuda KL, et al. BMC Cell Biol. 2017 Apr 19;18(1):18.

mNG:GEX-3 endogenously tagged using Cas9-triggered homologous recombination. Reference: Dickinson DJ, et al. Dev Cell. 2017 Aug 21;42(4):416-434.e11. (PMID 28829947).

mNG::MEX-5 endogenously tagged using Cas9-triggered homologous recombination. Reference: Dickinson DJ, et al. Dev Cell. 2017 Aug 21;42(4):416-434.e11. (PMID 28829947).

mNG::RAP-1 endogenously tagged using Cas9-triggered homologous recombination. Reference: Dickinson DJ, et al. Dev Cell. 2017 Aug 21;42(4):416-434.e11. (PMID 28829947).

FP knock-in. Reference: Heppert JK, et al. 2017 Genetics. In press.

mNG and 3xFlag tags inserted into the C-terminus of the endogenous lin-3 locus.

cpIs89 [wrt-2p::2x mTurquoise2::PH::tbb-2 3'UTR loxN] I. cpIs85 [egl-20p::2x mKate2::PH::3xHA::tbb-2 3'UTR loxN] II. mNeonGreen::3xFlag tag inserted at the C-terminus of the endogenous egl-20 locus. 2x mTurquoise2::PH membrane marker expressed in seam cells, Q neuroblasts, and many hypodermal cells. Expression of 2x mKate2::PH membrane marker driven by egl-20 upstream intergenic sequence. cpIs89 is a single copy transgene inserted at Chr I:2851088 near ttTi4348 using Cas9-triggered homologous recombination. cpIs85 is a single copy transgene inserted at Chr II:8420157-8420243 near ttTi5605 using Cas9-triggered homologous recombination. Reference: Gibney TV & Pani AM. Development. 2025 Aug 21:dev.204802. doi: 10.1242/dev.204802. PMID: 40838367.

FP knock-in. Reference: Heppert JK, et al. 2017 Genetics. In press.

FP knock-in. Reference: Heppert JK, et al. 2017 Genetics. In press.

cpIs158 [myo-3p::pat-3sp::2x vhhGFP4::CD8 tm::2x mTurquoise2::PH::tbb-2 3'UTR loxN] I. cpIs130 [wrt-2p::2x mKate2::PH::3xHA::let-858 3'UTR::tag-168p::HisCl1::tbb-2 3'UTR loxN] II. YPET::3xFlag tag inserted at the C-terminus of the endogenous egl-20 locus. cpIs158 expresses a membrane-anchored anti-GFP nanobody (Morphotrap) in body wall muscles. This version of Morphotrap consists of extracellular 2x vhhGFP4 fused to a human CD8 transmembrane domain and intracellular 2x mTurquoise2. Endogenously tagged EGL-20::YPET::3xFlag is efficiently sequestered by the Morphotrap transgene (the transgene functions as expected for Wnt), leading to Q neuroblast migration defects. NOTE: cpIs158/Morphotrap does not capture all YPET-tagged extracellular proteins, so sequestration should be determined empirically. cpIs130 is a single copy transgene expressing a 2x mKate2::PH membrane marker in seam cells, Q neuroblasts, and many hypodermal cells, and HisCl1 expression from the tag-168 upstream intergenic sequence. Expression of HisCl1 from the single copy insertion does not appear to be sufficient for immobilizing animals. cpIs158 was inserted at Chr I:2851088 near ttTi4348 using Cas9-triggered homologous recombination. cpIs130 was inserted at Chr II:8420157-8420243 near ttTi5605. Reference: Gibney TV & Pani AM. Development. 2025 Aug 21:dev.204802. doi: 10.1242/dev.204802. PMID: 40838367.

mNG reporter inserted into endogenous unc-94b locus. m-Scarlet-I reporter inserted into endogenous cap-1 locus. Reference: Zhang P, et al. 2023 Sep 4;222(9):e202302102. doi: 10.1083/jcb.202302102. PMID: 37351566.

mNG reporter inserted into endogenous eps-8 locus. Reference: Zhang P, et al. 2023 Sep 4;222(9):e202302102. doi: 10.1083/jcb.202302102. PMID: 37351566..

D137A. Daf-d. L1 starvation sensitive. M-cell arrest defective. daf-18(D137A) corresponds to human allele PTEN(D92A). Reference: Chen J, et al. G3 (Bethesda). 2022 12(6):jkac092. doi: 10.1093/g3journal/jkac092. PMID: 35451480.