Laboratory Information

NamePFR View on WormBase
Allele designation
HeadFrancesca Palladino
InstitutionEcole Normale Superieure de Lyon, Lyon, France
Address LBMC
ENS CNRS UMR 5239
9 Rue du Vercors
Lyon 69007
France
Gene classes

Strains contributed by this laboratory

Strain Genotype Species Description
ANA65 adeIs1 II; unc-119(ed3) III. C. elegans adeIs1 [mex-5::spd-1::GFP + unc-119(+)] II. The transgene has been inserted on chromosome II, using the MosSCI technique. This strains expresses the SPD-1 protein fused to GFP in the germline (both males and females) and in embryos. SPD-1 is nucleolar in interphase and labels the central spindle in mitosis and meiosis, later accumulating at the midbody. Reference: Nahaboo W, et al. Mol Biol Cell. 2015 Jun 1;26(11):2020-9. doi: 10.1091/mbc.E14-12-1577.
ANA72 adeIs1 II; unc-119(ed3) III; ltIs37 IV. C. elegans adeIs1 [mex-5::spd-1::GFP + unc-119(+)] II. ltIs37 [pie-1p::mCherry::his-58 + unc-119(+)] IV. Superficially wild-type. SPD-1::GFP and mCherry-tagged histones allow visualisation of chromatin with central spindle/midbody during cell divisions. Reference: Nahaboo W, et al. Mol Biol Cell. 2015 Jun 1;26(11):2020-9.
JU3143 Mesorhabditis okuensis wild isolate. Mesorhabditis okuensis Mesorhabditis okuensis wild isolate. Male-female strain: maintain by crossing. Typically very few males on plates (only 10%); might be necessary to transfer large chunks to the new plates to ensure enough males are transferred. This species displays a striking reproductive system (described in Grosmaire & al. Science 2019. doi: 10.1126/science.aau0099).
PFR39 hpl-2(tm1489) unc-49(e407) III. C. elegans Unc. Thermosensitive. Sterile at 25C.
PFR40 hpl-2(tm1489) III. C. elegans Thermosensitive. Sterile at 25C.
PFR510 set-2(bn129)/qC1 [dpy-19(e1259) glp-1(q339) qIs26] III. C. elegans Maintain at 20C or cooler. qIs26 [lag-2::GFP + rol-6(su1006)]. set-2 mutation balanced by glp-1- and dpy-19-marked recombination suppressor. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. Heterozygotes are Rollers and GFP+ in the distal tip cell, and segregate WT Rol, lethal qC1 homozygotes, and set-2(bn129) homozygotes (Mrt phenotype at 25C -- viable but homozygotes will become sterile in successive generations). Pick WT GFP+ Rol and check for correct segregation of progeny to maintain. set-2(bn129) homozygotes are short-lived on OP50. bn129 is a deletion removing 748 bp from exon 11 of SET-2L and from exon 3 of SET-2S resulting in a frameshift after 885 aa of SET-2L and after 117 aa of SET-2S with a premature stop four codons later. References: Robert VJ, et al. Front Cell Dev Biol. Dec 2020 Sep 22:8:561791. doi: 10.3389/fcell.2020.561791. PMID: 33072747. Xiao Y, et al. Proc Natl Acad Sci USA. 2011 May 17;108(20):8305-10. doi: 10.1073/pnas.1019290108. PMID: 21527717.
PFR60 hpl-1(tm1624) X. C. elegans Wild type phenotype.
PHX2171 set-2(syb2085)/qC1 [dpy-19(e1259) glp-1(q339) qIs26] III. C. elegans Maintain at 20C or cooler. qIs26 [lag-2::GFP + rol-6(su1006)]. set-2 mutation balanced by glp-1- and dpy-19-marked recombination suppressor. qIs26 was integrated into qC1 and in the process made qC1 homozygous lethal. Heterozygotes are Rollers and GFP+ in the distal tip cell, and segregate WT Rol, lethal qC1 homozygotes, and set-2(syb2085) homozygotes (Mrt phenotype at 25C -- viable but homozygotes will become sterile in successive generations). Pick WT GFP+ Rol and check for correct segregation of progeny to maintain. set-2(syb2085) mutant animals that express a catalytically inactive form of SET-2, the C. elegans SET1 homolog. set-2(syb2085) homozygotes are not long-lived on OP50. Reference: Caron M, et al. Life Sci Alliance. Dec 2021, 5 (3) e202101140; DOI: 10.26508/lsa.202101140. PMID: 34893559.
PHX2172 sin-3(syb2172) I/hT2 [bli-4(e937) let-?(q782) qIs48] (I;III). C. elegans Maternal effect sterile deletion 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 syb2172 homozygotes (maternal effect sterile). Homozygous hT2[bli-4 let-? qIs48] inviable. Pick WT GFP+ and check for correct segregation of progeny to maintain. syb2172 is CRISPR-engineered deletion removing the ATG start codon and entire sin-3 coding region. Reference: Robert VJ, et al. Development. 2023 Oct 17;150(21):dev201755. doi: 10.1242/dev.201755 PMID: 37818613.
This laboratory hasn't submitted any alleles to the CGC.