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84 results
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Segmental distribution of bithorax complex proteins during Drosophila development.
Beachy PA, Helfand SL, Hogness DS. Beachy PA, et al. Among authors: helfand sl. Nature. 1985 Feb 14-20;313(6003):545-51. doi: 10.1038/313545a0. Nature. 1985. PMID: 3918274
Regulation and products of the Ubx domain of the bithorax complex.
Hogness DS, Lipshitz HD, Beachy PA, Peattie DA, Saint RB, Goldschmidt-Clermont M, Harte PJ, Gavis ER, Helfand SL. Hogness DS, et al. Among authors: helfand sl. Cold Spring Harb Symp Quant Biol. 1985;50:181-94. doi: 10.1101/sqb.1985.050.01.024. Cold Spring Harb Symp Quant Biol. 1985. PMID: 3938361 No abstract available.
Sirtuin activators mimic caloric restriction and delay ageing in metazoans.
Wood JG, Rogina B, Lavu S, Howitz K, Helfand SL, Tatar M, Sinclair D. Wood JG, et al. Among authors: helfand sl. Nature. 2004 Aug 5;430(7000):686-9. doi: 10.1038/nature02789. Epub 2004 Jul 14. Nature. 2004. PMID: 15254550
The large upstream control region of the Drosophila homeotic gene Ultrabithorax.
Irvine KD, Helfand SL, Hogness DS. Irvine KD, et al. Among authors: helfand sl. Development. 1991 Feb;111(2):407-24. Development. 1991. PMID: 1680046
Recognition of myelin-associated glycoprotein by the monoclonal antibody HNK-1.
McGarry RC, Helfand SL, Quarles RH, Roder JC. McGarry RC, et al. Among authors: helfand sl. Nature. 1983 Nov 24-30;306(5941):376-8. doi: 10.1038/306376a0. Nature. 1983. PMID: 6196641
Temperature compensation and temporal expression mediated by an enhancer element in Drosophila.
Hoopengardner B, Helfand SL. Hoopengardner B, et al. Among authors: helfand sl. Mech Dev. 2002 Jan;110(1-2):27-37. doi: 10.1016/s0925-4773(01)00588-3. Mech Dev. 2002. PMID: 11744366
Trimethylation of Lys36 on H3 restricts gene expression change during aging and impacts life span.
Pu M, Ni Z, Wang M, Wang X, Wood JG, Helfand SL, Yu H, Lee SS. Pu M, et al. Among authors: helfand sl. Genes Dev. 2015 Apr 1;29(7):718-31. doi: 10.1101/gad.254144.114. Genes Dev. 2015. PMID: 25838541 Free PMC article.
Dietary switch reveals fast coordinated gene expression changes in Drosophila melanogaster.
Whitaker R, Gil MP, Ding F, Tatar M, Helfand SL, Neretti N. Whitaker R, et al. Among authors: helfand sl. Aging (Albany NY). 2014 May;6(5):355-68. doi: 10.18632/aging.100662. Aging (Albany NY). 2014. PMID: 24864304 Free PMC article.
Timing of expression of a gene in the adult Drosophila is regulated by mechanisms independent of temperature and metabolic rate.
Rogina B, Helfand SL. Rogina B, et al. Among authors: helfand sl. Genetics. 1996 Aug;143(4):1643-51. Genetics. 1996. PMID: 8844152 Free PMC article.
The expression of a reporter protein, beta-galactosidase, is preserved during maturation and aging in some cells of the adult Drosophila melanogaster.
Helfand SL, Naprta B. Helfand SL, et al. Mech Dev. 1996 Mar;55(1):45-51. doi: 10.1016/0925-4773(95)00489-0. Mech Dev. 1996. PMID: 8734498
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