Table 1. Longevity of 45 EP lines induced by da-Gal4.
Forty-five isogenic EP lines, in which an EP is inserted in the same orientation of normal transcription, were crossed with either isogenic CS10 or isogenic da-Gal4. Lifespans of their male progeny were measured at 25°C. The target genes of these EP lines are categorized into 8 groups, based on their functions. Fifteen EP lines that as da-Gal4CS10 >EPCS10 presented significantly longer mean lifespan than EPCS10/+CS10, da-Gal4CS10/+CS10 (33.6 d) and +CS10/+CS10 (33.4 d) were selected as longevity candidates (bold type; p < 0.001 by Log-Lank test). Five EP lines (GX193, GX7554, GX5503-1, GX8277, and GX6548) were lethal when induced by da-Gal4. Human homologs of these genes are indicated in the parentheses. Mean lifespan (MLS), maximum lifespan (MaxLS, day when the final survivor died), and increased lifespan (ILS, ratio of da-Gal4CS10 >EPCS10 to EPCS10/+CS10) are presented with the number (n) of flies tested.
EP line | Gene | Description (Human Homolog) | /+CS10 | /da- Gal4CS10 | ILS |
Log-Rank Probability |
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---|---|---|---|---|---|---|---|---|---|---|---|---|
+CS10 /+CS10 | Gal4CS10 /+CS10 | EPCS10 /+CS10 | ||||||||||
MLS | MaxLS | (n) | MLS | MaxLS | (n) | vs. da -Gal4CS10 >EPCS10 | ||||||
Transcription & translation | ||||||||||||
GX193 | CG10209 | DNA binding | 39.4 | 63.0 | (361) | lethal | – | – | – | – | ||
GX2970 | kis | DNA helicase (CDH7) | 37.8 | 62.0 | (357) | 51.4 | 76.0 | (382) | 1.36 | < 0.001 | < 0.001 | < 0.001 |
GX6561 | kis | DNA helicase (CDH7) | 36.6 | 59.0 | (348) | 45.3 | 76.0 | (345) | 1.24 | < 0.001 | < 0.001 | < 0.001 |
GX7554 | dan | Transcription factor | 42.7 | 71.0 | (360) | lethal | – | – | – | – | ||
GX8261 | gug | Histone deacetylase | 38.7 | 62.0 | (385) | 37.7 | 80.0 | (358) | 0.97 | < 0.001 | < 0.001 | 0.293 |
GX8304 | Sin3A | Transcription repressor (SIN3A) | 50.5 | 78.0 | (251) | 57.2 | 80.0 | (237) | 1.13 | < 0.001 | < 0.001 | < 0.001 |
GX8403 | RpL13A | Ribosomal protein L13 (RPL13A) | 44.0 | 66.0 | (172) | 44.2 | 66.0 | (220) | 1.00 | < 0.001 | < 0.001 | 0.687 |
GX21702 | Rat1 | 5’-3’ exoribonuclease (XRN2) | 39.4 | 62.0 | (285) | 34.8 | 56.0 | (323) | 0.88 | 0.051 | 0.320 | < 0.001 |
GX21702-1 | sm | Heterogeneous nuclear ribonucleoprotein L (HNRNPL) | 40.4 | 62.0 | (383) | 52.1 | 72.0 | (257) | 1.29 | < 0.001 | < 0.001 | < 0.001 |
GX25754 | CG4901 | ATP-dependent RNA helicase (DHX33) | 37.5 | 70.0 | (613) | 34.6 | 63.0 | (594) | 0.92 | 0.008 | 0.034 | < 0.001 |
GX31631 | Thor | Eukaryotic initiation factor 4E binding | 46.2 | 75.0 | (593) | 46.7 | 77.0 | (567) | 1.01 | < 0.001 | < 0.001 | 0.567 |
GX46252 | mam | Transcription coactivator | 43.3 | 70.0 | (611) | 41.8 | 72.0 | (586) | 0.97 | < 0.001 | < 0.001 | 0.107 |
EP(2)2559 | CG3927 | RNA binding | 31.4 | 60.0 | (559) | 34.9 | 65.0 | (602) | 1.11 | 0.013 | 0.080 | < 0.001 |
Cell cycle | ||||||||||||
GX822 | CycG | Cyclin-dependent protein kinase regulator (CCNG2) | 40.2 | 69.0 | (577) | 38.1 | 73.0 | (549) | 0.95 | < 0.001 | < 0.001 | 0.420 |
GX11242 | CycB3 | Cyclin B3 | 43.6 | 68.0 | (362) | 39.4 | 64.0 | (327) | 0.90 | < 0.001 | < 0.001 | < 0.001 |
Signal transduction | ||||||||||||
GX4499 | ImpL2 | Ecdysone-inducible gene L2 | 39.8 | 60.0 | (391) | 45.7 | 74.0 | (385) | 1.15 | < 0.001 | < 0.001 | < 0.001 |
GX47280-1 | SIFR | Neuropeptide receptor (NPFFR2) | 38.4 | 66.0 | (364) | 47.1 | 68.0 | (381) | 1.23 | < 0.001 | < 0.001 | < 0.001 |
GX5503-1 | Rapgap1 | Ras GTPase activator (RAP1GAP) | 36.3 | 58.0 | (350) | lethal | – | – | – | – | ||
GX6589 | cv-2 | Cysteine-rich domain (BMPER) | 34.6 | 60.0 | (388) | 34.8 | 58.0 | (377) | 1.01 | 0.028 | 0.082 | 0.548 |
GX8277 | gom | Calcium ion binding | 37.1 | 56.0 | (317) | lethal | – | – | – | – | ||
GX8630 | Lrch | Leucine-rich-repeats and calponin homology domain protein (LRCH2) | 39.4 | 69.0 | (631) | 40.0 | 65.0 | (539) | 1.02 | < 0.001 | < 0.001 | 0.673 |
GX8689 | vimar | Ral GTPase binding (RAP1GDS1) | 33.6 | 66.0 | (330) | 33.6 | 60.0 | (371) | 1.00 | 0.597 | 0.977 | 0.474 |
GX16168 | CalpA | Calcium-dependent cysteine-type endopeptidase (CAPN9) | 37.5 | 64.0 | (368) | 42.0 | 60.0 | (347) | 1.12 | < 0.001 | < 0.001 | < 0.001 |
EP(2)2612 | CG8155 | Rab GTPase activator (TBC1D25) | 39.7 | 76.0 | (369) | 45.6 | 74.0 | (294) | 1.15 | < 0.001 | < 0.001 | < 0.001 |
Cellular component movement | ||||||||||||
GX48290 | Dlc90F | Dynein intermediate chain binding (DYNLT1) | 36.5 | 56.0 | (197) | 39.8 | 64.0 | (224) | 1.09 | < 0.001 | < 0.001 | 0.002 |
Cellular metabolism | ||||||||||||
GX1008 | nemy | Carbon-monoxide oxygenase | 33.0 | 56.0 | (375) | 35.3 | 59.0 | (296) | 1.07 | 0.017 | 0.072 | 0.035 |
GX1008-1 | CG42708 | Glutaminase | 40.4 | 66.0 | (317) | 40.3 | 61.0 | (342) | 1.00 | < 0.001 | < 0.001 | 0.731 |
GX4385 | CG13890 | Dodecenoyl-CoA delta-isomerase | 36.8 | 60.0 | (626) | 36.5 | 63.0 | (546) | 0.99 | < 0.001 | < 0.001 | 0.297 |
GX8295 | arf51F | NAD(P)+-protein-arginine | 35.2 | 62.0 | (280) | 33.9 | 58.0 | (336) | 0.96 | 0.032 | 0.518 | 0.111 |
GX8331 | CG33138 | 1,4-alpha-glucan branching enzyme (GBE1) | 41.9 | 72.0 | (340) | 46.4 | 72.0 | (354) | 1.11 | < 0.001 | < 0.001 | < 0.001 |
GX47642-1 | CG10383 | Hydrolase (SERAC1) | 42.0 | 68.0 | (372) | 47.2 | 74.0 | (285) | 1.12 | < 0.001 | < 0.001 | < 0.001 |
GX56643 | eco | Acetyltransferase | 47.3 | 72.0 | (223) | 36.8 | 66.0 | (204) | 0.78 | < 0.001 | < 0.001 | < 0.001 |
GX62810 | fabp | Fatty acid binding | 41.9 | 71.0 | (593) | 42.1 | 72.0 | (585) | 1.00 | < 0.001 | < 0.001 | 0.219 |
EP(3)1250 | men | NADP-dependent malate dehydrogenase (ME3) | 39.5 | 72.0 | (350) | 52.4 | 76.0 | (374) | 1.33 | < 0.001 | < 0.001 | < 0.001 |
EP(2)2086 | CG30427 | Oxidoreductase | 38.1 | 66.0 | (380) | 44.9 | 66.0 | (464) | 1.18 | < 0.001 | < 0.001 | < 0.001 |
Transport | ||||||||||||
GX26268 | Atpα | Na pump α subunit (ATP1A3) | 52.2 | 78.0 | (619) | 49.9 | 77.0 | (597) | 0.96 | < 0.001 | < 0.001 | 0.012 |
EP(3)3232 | drip | Water channel (AQP4) | 48.0 | 76.0 | (330) | 42.3 | 74.0 | (344) | 0.88 | < 0.001 | < 0.001 | < 0.001 |
Immunity | ||||||||||||
GX5503 | PGRP-LF | Peptidoglycan recognition protein LF (PGLYRP3) | 31.3 | 51.0 | (356) | 35.5 | 63.0 | (351) | 1.13 | < 0.001 | 0.002 | < 0.001 |
GX6548 | PGRP-LC | Peptidoglycan recognition protein LC | 44.3 | 70.0 | (372) | lethal | – | – | – | – | ||
Others | ||||||||||||
GX1042 | CG42268 | Unknown | 36.3 | 60.0 | (345) | 35.6 | 63.0 | (362) | 0.98 | < 0.001 | < 0.001 | 0.606 |
GX2970-1 | CG42663 | Unknown | 36.0 | 60.0 | (368) | 42.5 | 64.0 | (356) | 1.18 | < 0.001 | < 0.001 | < 0.001 |
GX3571 | Mbs | Myosin phosphatase (PPP1R12A) | 55.9 | 83.0 | (387) | 47.2 | 78.0 | (350) | 0.84 | < 0.001 | < 0.001 | < 0.001 |
GX8400 | CG5861 | Transmembrane protein (TMEM147) | 40.3 | 66.0 | (347) | 37.3 | 62.0 | (324) | 0.93 | < 0.001 | < 0.001 | < 0.001 |
GX47642 | CG10916 | Zinc ion binding | 32.0 | 62.0 | (361) | 40.8 | 78.0 | (293) | 1.28 | < 0.001 | < 0.001 | < 0.001 |
GX62808 | CG5807 | Limb region 1 homolog-like (LMBR1L) | 47.5 | 75.0 | (596) | 42.6 | 70.0 | (572) | 0.90 | < 0.001 | < 0.001 | < 0.001 |