Search Strains

More Fields See WormTagDB for other published tagged loci.
Strain Species Genotype Add
BN1110 C. elegans bqSi1104 II; bqSi997 IV. Show Description
bqSi1104 [hsp16.41p::FRT::mCherry::his-58::FRT::dam::hpl-2 + unc-119(+)] II. bqSi997 [nhx-2p::FLP::SL2::mNG + unc-119(+)] IV. Single-copy Dam::hpl-2 and nhx-2p::FLP MosSCI transgenes for HPL-2 DamID in intestine. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Romero-Bueno R, et al. EMBO J. 43(22): 5718-5746. doi: 10.1038/s44318-024-00261-8. PMID: 39367234.
BN1112 C. elegans bqSi189 II; npp-25(bq41[npp-25::G>F>P]) III. Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II. npp-25(bq41[npp-25::G>F>P]) III. GFP tag inserted into C-terminus of endogenous npp-25 locus using CRISPR/Cas9. FRT sites in GFP introns 1 & 2 (indicated by ">" symbols in genotype) enable FLP-mediated conditional gene knockout. Might still carry unc-119(ed3) or unc-119(ed9) in the background. Reference: El Mossadeq L, et al. J Cell Biol. 224(3): e202403125. doi: 10.1083/jcb.202403125. PMID: 39724138.
BN1117 C. elegans bqSi1030 II; bqSi508 IV. Show Description
bqSi1030 [hsp16.41p::FRT::mCherry::his-58::FRT::vhhGFP4::zif-1 + unc-119(+)] II. bqSi508 [elt-2p::FLP + unc-119(+)] IV. Can be used for conditional depletion of GFP-tagged proteins in the intestine via anti-GFP nanobody fusion to ZIF1 (mediated by recruited ZIF-1 but NOT requiring ZF1 tags). Mechanism features heat-shock inactive ZIF-1 with FRT sites flanking inactivating sequence and intestinal-specific expression of Cre to remove inactivating sequences to free vhhGFP4::zif-1 GFP degradation. May carry unc-119(ed3) III. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BN1204 C. elegans bqSi294 II; bqSi1201 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II. bqSi1201 [hlh-12p::FLP::SL2::mNG + unc-119(+)] IV. Heat shock induces nuclear GFP expression in the distal tip cells and nuclear mCherry expression elsewhere. Constitutive expression of diffusible mNeonGreen in the distal tip cells can mask GFP::HIS-58 signal. Might carry unc-119(ed3) or unc-119(ed9) III. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BN1319 C. elegans bqSi294 II; bqSi1308 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi1308 [hlh-12p::FLP::SL2::mTagBFP2 + unc-119(+)] IV. Heat shock induces nuclear GFP expression in the distal tip cells and nuclear mCherry expression elsewhere. Constitutive expression of diffusible mTagBFP2 in the distal tip cells. Might carry unc-119(ed3) or unc-119(ed9) III. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BN1385 C. elegans bqSi294 II; bqSi1381 V. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II. bqSi1381 [dat-1p::FLP::SL2::mNG + unc-119(+)] V. Stable expression of FLP in dopaminergic neurons. Heat shock induces GFP expression in nuclei of dopaminergic neurons and red nuclei elsewhere. Constitutive expression of diffusible mNeonGreen in dopaminergic neurons can mask GFP::HIS-58 signal. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Fragoso-Luna A, et al. Genetics. 223(1). doi: 10.1093/genetics/iyac166. PMID: 36321973.
BN1399 C. elegans bqSi294 II; bqSi1405 V. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II. bqSi1405 [hlh-12p::FLP::SL2::mTagBFP2 + unc-119(+)] V. Stable expression of FLP in distal tip cells. Heat shock induces nuclear GFP expression in the distal tip cells and nuclear mCherry expression elsewhere. Constitutive expression of diffusible mTagBFP2 in the distal tip cells. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Fragoso-Luna A, et al. Genetics. 223(1). doi: 10.1093/genetics/iyac166. PMID: 36321973.
BN1414 C. elegans bqSi1411 II; bqSi548 IV. Show Description
bqSi1411 [hsp16.41p::FRT::mCherry::his-58::FRT::dam::rpb-6 + unc-119(+)] II. bqSi548 [dpy-7p::FLP + unc-119(+)] IV. Single-copy Dam::rpb-6 and dpy-7p::FLP MosSCI transgenes for for transcriptome analysis in hypodermal nuclei using RNA polymerase DamID. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Fragoso-Luna A, et al. Genetics. 223(1). doi: 10.1093/genetics/iyac166. PMID: 36321973.
BN1415 C. elegans bqSi1411 II; bqSi997 IV. Show Description
bqSi1411 [hsp16.41p::FRT::mCh::his-58::FRT::dam::rpb-6 + unc-119(+)] II. bqSi997 [nhx-2p::FLP::SL2::mNG + unc-119(+)] IV. Single-copy Dam::rpb-6 and dpy-7p::FLP MosSCI transgenes for transcriptome analysis in hypodermal nuclei using RNA polymerase DamID. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Romero-Bueno R, et al. EMBO J. 43(22): 5718-5746. doi: 10.1038/s44318-024-00261-8. PMID: 39367234.
BN147 C. elegans emr-1(gk119) I; bqSi142 II. Show Description
bqSi142 [emr-1p::emr-1::mCherry + unc-119(+)] II. Might contain unc-119(ed3) in the background. Single-copy emr-1::mCherry transgene under control of emr-1 regulatory sequences. emr-1(gk119) embryos arrest when lem-2 is depleted by RNAi; bqSi142 fully rescues this phenotype. Reference: Morales-Martínez A, Dobrzynska A, Askjaer P. J Cell Sci. 2015 Feb 4.
BN224 C. elegans lem-2(tm1582) bqSi210 II. Show Description
bqSi210 [lem-2p::lem-2::GFP + unc-119(+)] II. Might contain unc-119(ed3) in the background. Single-copy lem-2::GFP transgene under control of lem-2 regulatory sequences. lem-2(tm1582) embryos arrest when emr-1 is depleted by RNAi; bqSi210 fully rescues this phenotype. Reference: Morales-Martínez A, Dobrzynska A, Askjaer P. J Cell Sci. 2015 Feb 4.
BN359 C. elegans ima-2(ok256) I/hT2[bli-4(e937) let-?(q782) qIs48] (I;III); qaIs3502. Show Description
qaIs3502 [pie-1p::YFP::lmn-1 + pie-1p::CFP::H2B + unc-119(+)]. Germline expression of YFP::lmn-1. CFP::HIS is silenced in qaIs3502. Homozygous lethal deletion chromosome 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 sterile homozygotes (produce only dead embryos). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. Derived from strains XA3502 and XA3503. Reference: ima-2(ok256) is described in Askjaer et al., Mol Biol Cell. 2002 Dec;13(12):4355-70.
BN360 C. elegans ima-2(ok256) I/hT2[bli-4(e937) let-?(q782) qIs48] (I;III); qaIs3502; ojIs1. Show Description
ojIs1 [pie-1p::GFP::tbb-2 + unc-119(+)]. qaIs3502 [pie-1p::YFP::lmn-1 + pie-1p::CFP::H2B + unc-119(+)]. Germline expression of YFP::lmn-1. CFP::HIS is silenced in qaIs3502. Homozygous lethal deletion chromosome 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 sterile homozygotes (produce only dead embryos). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP and check for correct segregation of progeny to maintain. Derived from strains XA3502 and XA3503. Reference: ima-2(ok256) is described in Askjaer et al., Mol Biol Cell. 2002 Dec;13(12):4355-70.
BN452 C. elegans bqSi189 II; mel-28(bq5[GFP::mel-28]) III. Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II. Strain ubiquitously expresses GFP::MEL-28 from the endogenous mel-28 locus. Transgene was inserted into parental strain N2 using CRISPR/Cas9 and co-conversion of dpy-10. Outcrossed twice to N2 to remove dpy-10. bqSi189 is a single-copy MosSCI insertion into ttTi5605 derived from injection of pBN13. Derived from parental strains BN189 and BN426. Reference: Gomez-Saldivar G, et al. PLoS Genet. 2016 Jun 24;12(6):e1006131.
BN455 C. elegans bqSi294 II; bqSi453 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi453 [nhr-82p::FLP_CAI_G5D + unc-119(+)] IV. Heat shock produces green nuclei in the seam cell lineage and red nuclei elsewhere. Might still carry unc-119(ed3) III in background.
BN464 C. elegans bqSi189 II; mel-28(t1684) unc-32(e189)/qC1 dpy-19(e1259) glp-1(q339) III; ojIs1 Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II. ojIs1 [pie-1p::GFP::tbb-2 + unc-119(+)]. Maintain at 25C to help prevent silencing of ojIs1. mel-28 heterozygotes are wild-type and segregate wild-type, DpySteriles, and Uncs which give only dead eggs. ojIs1 is likely integrated into LG V. bqSi189 is a single-copy MosSCI insertion into ttTi5605 derived from injection of pBN13. Derived from GE2622; this strain might still carry him-3(e1147) in the background. Reference: Gomez-Saldivar G, et al. PLoS Genet. 2016 Jun 24;12(6):e1006131.
BN477 C. elegans bqSi471 II; bqSi225 IV. Show Description
bqSi471 [hsp-16.41p::FRT::mCherry::his-58::FRT::peel-1 + unc-119(+)] II; bqSi225 [emr-1p::emr-1::mCherry + unc-119(+)] IV. Expression of emr-1p::emr-1::mCherry marker is visible, but faint. Suitable for spatiotemporal cell ablation by crossing with FLP-expressing strains.
BN498 C. elegans bqSi294 II; bqSi487 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi487 [mec-7p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in mechanosensory neurons and red nuclei elsewhere.
BN499 C. elegans bqSi294 II; bqSi488 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi488 [tph-1p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in serotonin-producing neurons and red nuclei elsewhere.
BN502 C. elegans bqSi294 II; bqSi494 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi494 [hlh-8p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in the M lineage and red nuclei elsewhere.
BN503 C. elegans bqSi294 II; bqSi495 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi495 [myo-3p::FLP::D5 + unc-119(+)] IV. Heat shock produces green nuclei in body wall muscles and red nuclei elsewhere.
BN507 C. elegans bqSi294 II; bqSi506 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi506 [rgef-1p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in neurons and red nuclei elsewhere.
BN528 C. elegans bqSi294 II; bqSi508 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi508 [elt-2p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in intestinal cells (and some cells of the somatic gonad) and red nuclei elsewhere.
BN543 C. elegans bqSi294 II; bqSi541 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi541 [myo-2p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in pharyngal muscles and red nuclei elsewhere.
BN544 C. elegans bqSi294 II; bqSi542 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi542 [unc-47p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in GABAergic motor neurons and red nuclei elsewhere.
BN550 C. elegans bqSi294 II; bqSi548 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi548 [dpy-7p::FLP + unc-119(+)] IV. Heat shock produces green nuclei in the hypodermal cell lineage and red nuclei elsewhere.
BN558 C. elegans bqSi294 II; bqSi556 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi556 [lag-2p::FLP D5 + unc-119(+)] IV. Heat shock produces green nuclei in lag-2 expressing cells and red nuclei elsewhere.
BN561 C. elegans bqSi447 II; bqSi548 IV. Show Description
bqSi447 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::dam + unc-119(+)] II. bqSi548 [dpy-7p::FLP + unc-119(+)] IV. Single-copy GFP::Dam and dpy-7p::FLP MosSCI transgenes for detection of protein-DNA contacts in hypodermal nuclei by DamID. Might still carry unc-119(ed3) or unc-119(ed9) in background. Reference: Fragoso-Luna A, et al. Genetics. 223(1). doi: 10.1093/genetics/iyac166. PMID: 36321973.
BN578 C. elegans bqSi189 II; bqSi577 IV. Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II; bqSi577 [myo-2p::GFP + unc-119(+)] IV. Strain carrying visible markers in the MosSCI loci on chr II (ttTi5605) and chr IV (cxTi10882); facilitates crosses between MosSCI strains with non-visible insertions.
BN617 C. elegans bqSi294 II; bqSi614 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi614 [dat-1p::FLP D5::SL2::mNG + unc-119(+)] IV. Heat shock produces green nuclei in dopaminergic neurons and red nuclei elsewhere. Constitutive expression of diffusible mNeonGreen in dopaminergic neurons can mask GFP::HIS-58 signal.
BN646 C. elegans bqSi640 II; bqSi470 IV. Show Description
bqSi640 [dpy-7p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi470 [hsp-16.41p::FLAG::NLS::FLP D5 + unc-119(+)] IV. Expression of red and green histones in hypodermal lineage before and after heat shock, respectively.
BN69 C. elegans npp-5(tm3039)/mIn1 [mIs14 dpy-10(e128)] II; bqIs51 ltIs37 IV. Show Description
bqIs51 [pie-1p::GFP::npp-5 + unc-119(+)] IV. ltIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV. Expresses GFP::NPP-5 and mCherry in the germ line. Homozygous deletion chromosome balanced by GFP- and dpy-10-marked inversion. tm3039 homozygotes are viable but produce progengy that are primarily Lva or Lvl; bqIs51 transgene rescues the npp-5(tm3039) phenotype. Heterozygotes are WT with relatively dim pharyngeal GFP signal, and segregate WT dim GFP, Dpy bright GFP (mIn1 homozygotes), and non-GFP tm3039 homozygotes. Pick WT with dim GFP in the pharynx and check for correct segregation of progeny to maintain. Reference: Rodenas E, et al. Mol Biol Cell. 2012 Mar;23(5):930-44.
BN740 C. elegans npp-24(bq15[gfp(FRT)::npp-24]) bqSi189 II. Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II. Cassette for GFP-labeling and FLP-mediated inactivation of endogenous mel-28 inserted by CRISPR/Cas9 after the npp-248 start codon. FRT sites in GFP introns 1 & 2 enable FLP-mediated conditional knockout; in the absence of FLP, the construct behaves as normal GFP. bqSi189 is a single-copy MosSCI insertion into ttTi5605. Reference: Thomas L, et al. bioRxiv 2022.08.22.504855; doi: https://doi.org/10.1101/2022.08.22.504855
BN793 C. elegans bqSi189 II; mel-28(bq17[gfp(FRT)::mel-28]) III. Show Description
bqSi189 [lmn-1p::mCherry::his-58 + unc-119(+)] II. Cassette for GFP-labeling and FLP-mediated inactivation of endogenous mel-28 inserted by CRISPR/Cas9 after the mel-28 start codon. FRT sites in GFP introns 2 & 3. Ubiquitous expression of mCherry::HIS-58. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BN854 C. elegans bqSi294 II; bqSi852 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II. bqSi852 [ckb-3p::FLP::SL2::mNG + unc-119(+)] IV. Heat shock induces nuclear GFP expression in the somatic gonad and nuclear mCherry expression elsewhere. Constitutive expression of diffusible mNeonGreen in the somatic gonad can mask GFP::HIS-58 signal. Might carry unc-119(ed3) or unc-119(ed9) III. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BN999 C. elegans bqSi294 II; bqSi997 IV. Show Description
bqSi294 [hsp16.41p::FRT::mCherry::his-58::FRT::GFP::his-58 + unc-119(+)] II; bqSi997 [nhx-2p::FLP::SL2::mNG + unc-119(+)] IV. Heat shock induces nuclear GFP expression in intestinal cells and nuclear mCherry expression elsewhere. Constitutive expression of diffusible mNeonGreen in intestinal cells can mask GFP::HIS-58 signal. Might still carry unc-119(ed9) in background. Reference: Fragoso-Luna A, et al. 2021 bioRxiv 2021.12.21.473632; doi: https://doi.org/10.1101/2021.12.21.473632
BP395 C. elegans hyEx167. Show Description
hyEx167 [4.5kb aff-1p::GFP transcriptional fusion + rol-6(su1006)]. Shows cytoplasmic GFP expression in embryonic hyp5. In L1 hermaphrodite larva, aff-1::GFP is expressed in pharyngeal muscle 3 and 5, in sheath cells of chemosensory neurons, and in tail neurons. In L3 hermaphrodites, the transgene is expressed in the anchor cell; this expression proceeds in L4 along with expression in the utse cells, the seam cells and cells of vulval rings A and D. In adults, aff-1::GFP is expressed in the sheath cells of chemosensory neurons and in head interneurons, uterus toroids 2 and 4, in the vulva VulD, utse, and seam cells. Worms of hyEx167 are slightly Egl. Maintain by picking Rollers.
BP600 C. elegans aff-1(tm2214) II. Show Description
A 1.2 kb deletion in aff-1 (C44B7.3) which introduce stop codon after alanine 47. AFF-1 is a type I membrane protein necessary and sufficient for specific cell fusion events during embryonic and larval development. Temperature sensitivity was not detected. At 20° the fusion of hyp5 in the embryo does not occur as well as anchor cell (AC) fusion, vulval cells fusion of the A and D rings and the terminal fusion between the seam cells late in L4. 6% L1 rod-like lethal and 0% embryonic lethal. Adults are completely Egl, and partially Unc, Pvl. In addition, only 2% of AC in the mutant worms undergo fusion. These animals give very low brood size (16 progeny per worm) and 3.4% of the worms are sterile. This strain gives very small brood size and hence grows slowly. Originally from Shohei Mitani, Tokyo Women's Medical College, Tokyo, Japan.
BR2742 C. elegans pept-1(lg601) X. Show Description
Slow postembryonic development. Reduced brood size. Previously known as pep-2. [NOTE: the genotype of this strain was previously incorrectly annotated as lg1601. The correct allele name is lg601.] Reference: Meissner B, et al. J Biol Chem. 2004 Aug 27;279(35):36739-45.
BR5271 C. elegans byIs162. Show Description
byIs162 [rab-3p::F3(delta)K280 I277P I380P + myo-2p::mCherry]. Pan-neuronal over-expression of the F3 pro aggregation fragment of the human Tau protein with K280 deleted and two isoleucines to proline substitutions in the hexapeptide motifs of the repeat region (line A). These mutations abrogate the aggregation, making this strain an anti-aggregation control for BR5270. Reference: Fatuouros C, et al. Hum Mol Genet. 2012 Aug 15;21(16):3587-603.
BR5486 C. elegans byIs162; bkIs10. Show Description
byIs162 [rab-3p::F3(delta)K280(I277P)(I308P) + myo-2p::mCherry]. bkIs10 [aex-3p::h4R1NtauV337M + myo-2p::GFP]. Strain co-expressing the F3(delta)K280 anti-aggregation Tau fragment (with two I to P substitutions) and full-length Tau in all neurons. Red and green fluorescence in the pharynx due to the co-injection markers. The F3/2P fragment is not able to nucleate aggregation of full length Tau. bkIs10 contains an integrated transgene encoding the 1N4R isoforms of human tau with the 337M FTDP-17 mutation. Expression is driven by the pan-neuronal promoter aex-3. Over-expression of this transgene results in a pronounced Unc phenotype. Reference: Fatouros C, et al. Hum Mol Genet. 2012 Aug 15;21(16):3587-603.
BR6516 C. elegans byIs194. Show Description
byIs194 [rab-3p::F3(delta)K280 I277P I380P + myo-2p::mCherry]. Pan-neuronal over-expression of the F3 pro aggregation fragment of the human Tau protein with K280 deleted and two isoleucines to proline substitutions in the hexapeptide motifs of the repeat region (line B). These mutations abrogate the aggregation, making this strain an anti-aggregation control for BR5270. Reference: Fatuouros C, et al. Hum Mol Genet. 2012 Aug 15;21(16):3587-603.
BR6563 C. elegans byIs161; bkIs10. Show Description
byIs161 [rab-3p::F3(delta)K280 + myo-2p::mCherry]. bkIs10 [aex-3p::h4R1NtauV337M + myo-2p::GFP]. Strain co-expressing the F3(delta)K280 pro-aggregation Tau fragment and full-length Tau in all neurons. Worms have severe locomotion defect and slow growth. Red and green fluorescence in the pharynx due to the co-injection markers. bkIs10 contains an integrated transgene encoding the 1N4R isoforms of human tau with the 337M FTDP-17 mutation. Expression is driven by the pan-neuronal promoter aex-3. Over-expression of this transgene results in a pronounced Unc phenotype. Derived by additional outcrossing of BR5485. Reference: Fatouros C, et al. Hum Mol Genet. 2012 Aug 15;21(16):3587-603.
BRC546 C. elegans antIs30 II; unc-119(ed9) III. Show Description
antIs30 [attP-f + Cbr-unc-119(+) + glh-2p::phiC31 + rol-6(partial) + myo-2p::GFP + attP-r] II. antIs30 was inserted into ttTi5605 on LG II using MosSCI. GFP expression in pharynx is very weak (as it is single copy) and is easiest to see during the L1-L3 stages. This strain contains a phiC31 docking site and can be used for precise single-copy integration of transgenes via recombination mediated cassette exchange. The docking site contains inverted phiC31-attP sites flanking phiC31 integrase expressed from the glh-2 germline promoter. Integration constructs need to have inverted phiC31-attB sites that flank the intended sequence to be inserted. Reference: Yang FJ, et al. "phiC31 integrase for recombination mediated single copy insertion and genome manipulation in C. elegans." Genetics 2021.
BRC566 C. elegans antIs31 II; unc-119(ed9) III. Show Description
antIs31 [attP-f + Cbr-unc-119(ant40) + glh-2p::phiC31 + rol-6(partial) + myo-2p::GFP + attP-r] II. Unc. antIS31 has been found to self-excise; check for GFP expression periodically to retain the insertion. GFP expression in pharynx is very weak (as it is in single copy) and is easiest to see during the L1-L3 stages. This strain contains a phiC31 docking site and can be used for precise single-copy integration of transgenes via recombination mediated cassette exchange. The docking site contains inverted phiC31-attP sites flanking phiC31 integrase expressed from the glh-2 germline promoter. Integration constructs need to have inverted phiC31-attB sites that flank the intended sequence to be inserted. antIs31 was derived by CRISPR/Cas9 knockout of Cbr-unc-119 in antIs30 creating ant40, a 691 bp deletion in Cbr-unc-119. Because antIs31 does not rescue unc-119(ed3), BRC566 facilitates the use of Unc-119 rescue as a selection marker for transgene insertions. Reference: Yang FJ, et al. "phiC31 integrase for recombination mediated single copy insertion and genome manipulation in C. elegans." Genetics 2021.
BV70 C. elegans unc-119(ed3) III; zbIs2. Show Description
zbIs2 [pie-1p::lifeact::RFP::pie-1 3' UTR + unc-119(+)]. Lifeact tag labels F-actin without interfering F-actin dynmics. The strain has never been officially published; however, a GFP version of this transgene is described in Pohl C & Bao Z. Dev Cell. 2010 Sep 14;19(3):402-12. PMID: 20833362.
BW287 Panagrolaimus sp. Show Description
Chinese rhabditis hermaphrodite nematode from Bill Wood's Chinese collection, Beijing. According to David Fitch this strain is Panagrolaimus sp. April 2008: According to sequence data from Howe & Denver 2008 BMC Evol Biol 8:62, strain BW287 is C. briggsae.
BW54 C. elegans ct350 II. Show Description
Maintain at 15C. Temperature sensitive embryonic lethal. Sterile at 25C. Congenic strain, N2 and Bergerac BE. This allele should NOT be assumed to define a gene to which someone gave the name zyg-12. This name should not be used unless someone finds a non-complementing Bristol mutation. There is no evidence at present that the ts results from a single gene defect. Has been backcrossed >6 times to Bristol strains and should only contain Bergerac DNA in the unc-85 to dpy-10 region.
BZ1202 C. elegans seb-3(eg696) X. Show Description
This strain is tolerant to acute treatment of ethanol. The severity and incidence of stress-induced tremors are greater than in wild-type. Reference: Jee C, et al. Genes Brain Behav. 2013 Mar;12(2):250-62.
BZ555 C. elegans egIs1 IV. Show Description
egIs1 [dat-1p::GFP]; reportedly maps to LG IV. Bright GFP observable in dopamine neuronal soma and processes. For some reason this strain is resistant to neurotoxic effects of 6-OHDA compared to an independent strain BY200 (Nass et al., 2002). Or maybe BY200 is more sensitive to 6-OHDA due to its co-injection marker gene rol-6?