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Strain Species Genotype
MLC2312 C. elegans che-1(luc174) I. Show Description
Wild-type morphology. CRISPR/Cas9 engineered 3.38 kB deletion of the che-1 locus. Flank: caaaaacatcacaaaaataa // tataatttactgatacaata Reference: Charest J, et al. Dev Cell. 2020 Sep 24;S1534-5807(20)30672-9. PMID: 33002421
OH15579 C. elegans che-1(ot908 ot856[che-1::gfp]) I. Show Description
ot856[che-1::gfp]. Endogenous locus of che-1 carrying mutation in regulatory region (ASE motif) and tagged with GFP. che-1 expression, molecular marker expression and neuronal function (chemotaxis assays) severely affected. Reference: Leyva-Díaz E, Hobert O. Transcription factor autoregulation required for acquisition and maintenance of neuronal identity. (Under revision).
OH15683 C. elegans che-1(ot871 ot856[che-1::gfp]) I. Show Description
ot856[che-1::gfp]. Endogenous locus of che-1 carrying mutation in regulatory region (ASE motif) and tagged with GFP. che-1 expression, molecular marker expression and neuronal function (chemotaxis assays) severely affected. Reference: Leyva-Díaz E, Hobert O. Transcription factor autoregulation required for acquisition and maintenance of neuronal identity. (Under revision).
OH13098 C. elegans che-1(ot75) I. Show Description
che-1(ot75) is a null allele caused by an early STOP codon in exon 1. Reference: Chang S, et al. Genes Dev. 2003 Sep 1;17(17):2123-37.
OH14130 C. elegans che-1(ot856[che-1::gfp]) I. Show Description
ot856[che-1::gfp]. Endogenous locus of che-1 tagged with GFP. Nuclear GFP localization in ASE neurons. Reference: Leyva-Díaz E, et al. Genetics. 2017 Oct;207(2):529-545.
OH15815 C. elegans che-1(ot63 ot941[che-1::SEC-GFP::TEV::3xFLAG]) I. Show Description
ot941[che-1::SEC-GFP::TEV::3xFLAG]. Endogenous locus of che-1 carrying ot63 null alllele and tagged with GFP (che-1::SEC-GFP::TEV::3xFLAG). che-1(ot63) is a loss of function allele which carries a (Cys255Tyr) missense mutation in the fourth Zn finger domain of CHE-1. Reference: Chang S, et al. Genes Dev. 2003 Sep 1;17(17):2123-37.
PR672 C. elegans che-1(p672) I. Show Description
Defective in chemotaxis to Na+, OH-, NaHCO3; partially defective in chemotaxis to CL-; inverted taxis to cAMP.
PR674 C. elegans che-1(p674) I. Show Description
Defective in chemotaxis to all attractants except pyridine and D-tryptophan. Thermotaxis okay.
PR679 C. elegans che-1(p679) I. Show Description
Defective in chemotaxis to all attractants except pyridine and D-tryptophan. Thermotaxis okay. 1/2007: new stock received from Michael Ailion due to a recent Dyf mutation appearing in the old CGC stock.
PR680 C. elegans che-1(p680) I. Show Description
Defective in chemotaxis to all attractants except pyridine and D-tryptophan. Thermotaxis okay.
PR692 C. elegans che-1(p692) I. Show Description
Defective in chemotaxis to all attractants except pyridine and D-tryptophan. Partial defects in taxis to pyridine, H+(phosphate) and H+(citrate).
PR696 C. elegans che-1(p696) I. Show Description
Defective in chemotaxis to all attractants except D-tryptophan. Partially defective in response to pyridine, H+(citrate). Thermotaxis okay.
OH610 C. elegans che-1(ot63) I; otIs3. Show Description
otIs3 [gcy-7::GFP + lin-15(+)]. che-1(ot63) is a loss of function allele which carries a (Cys255Tyr) missense mutation in the fourth Zn finger domain of CHE-1. otIs3 was derived by integration of adEx1288 [gcy-7::GFP + lin-15(+)]. Reference: Chang S, et al. Genes Dev. 2003 Sep 1;17(17):2123-37.
CB1034 C. elegans che-1(e1034) fer-1(hc1) I. Show Description
Chemotaxis abnormal. Temperature sensitive fertilization defective. Maintain at 15C. M-MATING+++ 10-30%WT.
OH3556 C. elegans che-1(ot124) otIs114 I. Show Description
otIs114 [lim-6p::GFP + rol-6(su1006)]. che-1 mutants result in complete loss of ASE specific cell fate markers. otIs114 reporter, normally expressed in ASEL and excretory gland cells, is lost in ASEL in this mutant.
OH3679 C. elegans che-1(ot151) otIs114 I. Show Description
otIs114 [lim-6p::GFP + rol-6(su1006)]. che-1 mutants result in complete loss of ASE specific cell fate markers. otIs114 reporter, normally expressed in ASEL and excretory gland cells, is lost in ASEL in this mutant.
OH3681 C. elegans otIs114 che-1(ot153) I. Show Description
otIs114 [lim-6p::GFP + rol-6(su1006)]. che-1 mutants result in a complete loss of ASE specific cell fate markers. otIs114, normally expressed in ASEL and excretory gland cells, is lost in ASEL in this mutant.
OH4013 C. elegans otIs114 che-1(ot232) I. Show Description
otIs114 [lim-6p::GFP + rol-6(su1006)]. che-1 mutants result in a complete loss of ASE specific cell fate markers. otIs114, normally expressed in ASEL and excretory gland cells, is lost in ASEL in this mutant.
OH9668 C. elegans che-1(ot489) I; him-5(e1490) V. Show Description
OH2871 C. elegans che-1(ot101) I; ntIs1 V; otIs151. Show Description
ntIs1 [gcy-5p::GFP + lin-15(+)] V; integration of adEx1262 [gcy-5p::GFP + lin-15(+)]. otIs151 [ceh-36p::RFP + rol-6(su1006)]. Rollers. Both ASEL and ASER show GFP expression from ntIs1.
OH10434 C. elegans otIs232. Show Description
otIs232 [che-1p::mCherry(C. elegans-optimized)::che-1 3'UTR + rol-6(su1006)]. Rollers. mCherry expression in ASER and ASEL.
OH10997 C. elegans otIs264 III; ntIs1 V; otIs305. Show Description
otIs264 [ceh-36p::tagRFP] III. ntIs1 [gcy-5p::GFP + lin-15(+)] V. otIs305 [hsp-16.2p::che-1::3xHA::BLRP + rol-6(su1006)]. Rollers. Maintain at 15-20C. Reference: Tursun B, et al. Science. 2011 Jan 21;331(6015):304-8.
OH11053 C. elegans ntIs1 otIs305 otIs355 V. Show Description
ntIs1 [gcy-5p::GFP + lin-15(+)] V. otIs305 [hsp-16.2p::che-1::3xHA::BLRP + rol-6(su1006)] V. otIs355 [rab-3::tagRFP] V. Maintain at 15-20C. Rollers. Reference: Tursun B, et al. Science. 2011 Jan 21;331(6015):304-8.
OH11054 C. elegans pha-1(e2123) III; him-8(e1489) IV; ntIs1 V; otIs305; otEx4445. Show Description
ntIs1 [gcy-5p::GFP + lin-15(+)] V. otIs305 [hsp-16.2p::che-1::3xHA::BLRP + rol-6(su1006)]. otEx4445 [snb-1::NLS::RFP + pBX]. Rollers. Maintain by picking RFP+ Rollers. Maintain at 20C to maintain extrachromosomal array. Reference: Tursun B, et al. Science. 2011 Jan 21;331(6015):304-8.
OH11117 C. elegans otIs306, otEx4963. Show Description
otEx4963 [lsy-6p(fosmid delta 150bp downstream)::GFP + ttx-3:mCherry]. Maintain otEx4963 by picking animals with mCherry in the AIY neurons. otIs306 [hsp-16.2::che-1::3xHA + rol-6(su1006)]. Rollers.
OH13099 C. elegans otIs583. Show Description
otIs583 [gcy-5p*::GFP + ttx-3p::mCherry]. Robust GFP expression in both ASE neurons. mCherry expression in AIY meurons. *This strain contains a short gcy-5 promoter with the CHE-1 binding ASE motif multimerized. GFP expression is strong enough to visualize morphology of both ASE neurons simultaneously. Reference: Patel T & Hobert O. eLife 2017. Etchberger JF, et al. Development. 2009 Jan;136(1):147-60.
OH14454 C. elegans otIs587; otIs304. Show Description
otIs587 [gcy-5(fosmid)::SL2::NLS::GFP + ttx-3p::mCherry]. otIs304 [hsp16-2p::che-1::3xHA::BLRP + rol-6(su1006)]. Rollers. GFP reporter tag inserted into gcy-5(+) fosmid. gcy-5 is normally expressed in ASER and RIGL/R neurons, but upon heatshock, expression of CHE-1 induces ectopic gcy-5 expression (the extent of ectopic expression is dependent on the timing of the heatshock). Reference: Patel T & Hobert O. eLife 2017.
OH14486 C. elegans gcy-5(ot835[gcy-5::SL2::mNeonGreen]) II; otTi6 X. Show Description
ot835 [gcy-5::SL2::mNeonGreen] III. otTi6 [hsp16-41p::che-1::2xFLAG] X. otTi6 is a miniMOS insertion of heatshock inducible che-1. Under normal growth conditions, very dim expression of gcy-5 is observed in the ASER and RIGL/R neurons. Upon heatshock, induction of CHE-1 leads to ectopic expression of gcy-5 (ectopic expression varies depending upon age at heatshock and genetic background).
OH9370 C. elegans otIs232; otEx4149. Show Description
otIs232 [che-1p::mCherry(C. elegans-optimized)::che-1 3'UTR + rol-6(su1006)]. otEx4149 [cog-1(fosmid)::YFP + elt-2::DsRed]. Maintain by picking animals dsRed(+) in gut nuclei. Rollers. mCherry expression in ASER and ASEL.
OH9838 C. elegans otIs232; otEx4359. Show Description
otIs232 [che-1p::mCherry(C. elegans-optimized)::che-1 3'UTR + rol-6(su1006)]. Rollers. mCherry expression in ASER and ASEL. otEx4359 [die-1(prom8)::2NLS::YFP + elt-2::DsRed]. Pick animals with dsRed+ intestinal nuclei to maintain otEx4359. otEx4359 carries a minimal (1 kb) promoter driving 2NLS::YFP only in ASEL.
OH9846 C. elegans otIs305 ntIs1 V. Show Description
ntIs1 [gcy-5p::GFP + lin-15(+)] V. otIs305 [hsp16-2p::che-1::3xHA::BLRP + rol-6(su1006)] V; injected as complex array with Pvu II bacterial DNA. Rollers. Rol is prone to silencing in otIs305, but hsp transgene is still active in Hobert Lab assays. otIs305 is homozygous by PCR analysis (Hobert). Reference: Tursun B, et al. Science. 2011 Jan 21;331(6015):304-8.
OP677 C. elegans unc-119(tm4063) III; wgIs677. Show Description
wgIs677 [che-1::TY1::EGFP::3xFLAG + unc-119(+)]. TY1::EGFP::3xFLAG tag inserted in frame at C-terminus of coding sequence by recombineering. Expression of transgene confirmed by GFP. References: Sarov M, et al. Nat Methods (2006) 10:839-44. Zhong, M, et al. PLoS Genet (2010) 6(2):e1000848. Strain was constructed as part of the Regulatory Element Project, part of modENCODE (http://www.modencode.org).
CB3323 C. elegans che-13(e1805) I. Show Description
No FITC uptake by phasmids and amphids. Dauer formation defective. Osmotic avoidance defective.
CB3329 C. elegans che-10(e1809) II. Show Description
Defective osmotic avoidance. FITC-.
CB3330 C. elegans che-11(e1810) V. Show Description
Defective in osmotic avoidance. FITC-. Dauer defective.
CB3332 C. elegans che-12(e1812) V. Show Description
Defective osmotic avoidance. FITC uptake abnormal.
CB3687 C. elegans che-14(e1960) I. Show Description
Some FITC uptake by amphids but not by phasmids. Hypodermal defect.
DR512 C. elegans che-11(m162) V. Show Description
LP176 C. elegans unc-119(ed3) III; che-12(cp25[che-12::GFP + LoxP + unc-119(+) + LoxP]) V. Show Description
N-terminally tagged GFP::CHE-12. Cilia are slightly shorter than WT. GFP fluorescence appears in multiple sensory cilia in the head and phasmid neuron cilia in the tail. Reference: Das A, et al. Mol Biol Cell. 2015 Nov 15;26(23):4248-64.
LP177 C. elegans unc-119(ed3) III; che-12(cp26[GFP + LoxP + unc-119(+) + LoxP]) V. Show Description
Entire che-12 coding sequence deleted and replaced with GFP. This produced a phenotype that is more penetrant than that reported for the original che-12 strain, which introduced a nonsense mutation midway through the coding region. Short amphid and phasmid cilia. Defective chemotaxis to NaCl. Dye-filing defective. Reference: Das A, et al. Mol Biol Cell. 2015 Nov 15;26(23):4248-64.
LP198 C. elegans unc-119(ed3) III; che-12(cp34[gfp::che-12 + LoxP + unc-119(+) + LoxP]) V. Show Description
C-terminally tagged CHE-12::GFP. Cilia are slightly shorter than WT. GFP fluorescence appears in multiple sensory cilia in the head and phasmid neuron cilia in the tail. Reference: Das A, et al. Mol Biol Cell. 2015 Nov 15;26(23):4248-64.
ML514 C. elegans che-14(ok193) I. Show Description
Animals are dye-filling negative. A bit sick with about 30% dying during larval development and the others displaying a number of defects in organs/tissues containing hypodermal cells (hypodermis, rectum, vulva, excretory system).
MLC2183 C. elegans lsy-6(luc157[lsy-6::YFP]) otIs235 V. Show Description
otIs235 [che-1p::mChopti + rol-6(su1006)] V. 2x ASER phenotype. YFP-tag inserted into endogenous lsy-6 locus by CRISPR/Cas9 engineered substitution of the lsy-6 miRNA hairpin for YFP. Reference: Charest J, et al. Dev Cell. 2020 Sep 24;S1534-5807(20)30672-9. PMID: 33002421
MT3575 C. elegans che-13(n1520) I. Show Description
Osm. FITC filling defective.
OH11350 C. elegans otIs235; otIs252; otEx5141. Show Description
otEx5141 [hsp::tbx-37 + hsp::tbx-38 + elt-2p::DsRed]. Maintain by picking animals with dsRed in intestinal nuclei. Transcription factors TBX-37 and TBX-38 are ectopically expressed under control of a heat shock-inducible promoter. otIs235 [che-1p::mCherry + rol-6(su1006)]. otIs252 [lsy-6(+)(fosmid)::YFP + rol-6(su1006)]. Rollers. YFP expression in ASEL.
OH12050 C. elegans otEx5449. Show Description
otEx5449 [fozi-1(fosmid)::YFP + che-1p::mCherry]. otEx5449 is a complex array derived from injection with PvuII-digested E. coli genomic DNA. Onset of fozi-1::YFP expression is around 3-fold stage in embryos. Pick animals with che-1p::mCherry exprssion in ASE neurons to maintain.
SP1405 C. elegans che-11(mn387) V. Show Description
Dye-filling mutant.
SP1409 C. elegans che-11(mn393) V. Show Description
Dye-filling mutant.
SP1414 C. elegans che-12(mn399) V. Show Description
Dye-filling mutant.
SP1416 C. elegans che-11(mn404) V. Show Description
Dye-filling mutant.