Drug and gene therapies get synchronized

Cancer can be tackled with a combination of drug and genetic therapies, such that the effectiveness of the individual treatments are enhanced, as shown by Yi-Yan Yang and colleagues in the October issue of Nature Materials.

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Drug and gene therapies get synchronized - Nature Materials
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[1] Drug and gene therapies get synchronized
DOI: 10.1038/nmat1737

Cancer can be tackled with a combination of drug and genetic therapies, such that the effectiveness of the individual treatments are enhanced, as shown by Yi-Yan Yang and colleagues in the October issue of Nature Materials. Beyond the promise for a more effective cure, achieving this synergistic effect also means that the dosage of anticancer treatments could be reduced.

The authors used biodegradable nanoparticles made from a polymer that has both a water-loving side and an oil-loving side. When placed in a water solution the polymer spontaneously forms nanoparticles in which the oil-loving part hides in the core and the water-loving part lines the outside shell. If an oil-loving drug is present in the solution, it will be incorporated in the core. In contrast, the shell can be used to bind DNA or RNA.

The researchers loaded the nanoparticles with a potent anticancer drug and therapeutic gene, and injected them in mouse tumours, and observed a significantly slower growth rate in the tumour.

Author contact:
Yi-Yan Yang (Institute of Bioengineering and Nanotechnology, The Nanos, Singapore)
Tel: +65 68247106; E-mail: [email protected]

Other papers from Nature Materials to be published online at the same time and with the same embargo:

[2] Electrical control of Förster energy transfer
DOI: 10.1038/nmat1738

[3] Enzyme-catalysed assembly of DNA hydrogel
DOI: 10.1038/nmat1741

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Items from other Nature journals to be published online at the same time and with the same embargo: Nature (<http://www.nature.com/nature>)

[4] Distinct catalytic and non-catalytic roles of ARGONAUTE4 in RNA-directed DNA methylation
DOI: 10.1038/nature05198

NATURE CHEMICAL BIOLOGY (http://www.nature.com/nchembio <http://www.nature.com/natureneuroscience>)

[5] Nitric oxide activates TRP channels by cysteine S-nitrosylation
DOI: 10.1038/nchembio821

Nature PHYSICS (http://www.nature.com/naturephysics <http://www.nature.com/naturematerials>)

[6] Measurement of the quantum capacitance of interacting electrons in carbon nanotubes
DOI: 10.1038/nphys412

[7] GeV electron beams from a centimetre-scale accelerator
DOI: 10.1038/nphys418

[8] Preparation of a quantum state with one molecule at each site of an optical lattice
DOI: 10.1038/nphys415

[9] Observation of subnanometre-high surface topography with X-ray reflection phase-contrast microscopy
DOI: 10.1038/nphys419

[10] Radiofrequency-dressed-state potentials for neutral atoms
DOI: 10.1038/nphys420

Nature MEDICINE (<http://www.nature.com/naturemedicine>)

[11] Targeting of CD44 eradicates human acute myeloid leukemic stem cells
DOI: 10.1038/nm1483

[12] Requirement for CD44 in homing and engraftment of BCR-ABL-expressing leukemic stem cells
DOI: 10.1038/nm1489

[13] LEF-1 is crucial for neutrophil granulocytopoiesis and its expression is severely reduced in congenital neutropenia
DOI: 10.1038/nm1484

[14] Monoculture-derived T lymphocytes specific for multiple viruses expand and produce clinically relevant effects in immunocompromised individuals
DOI: 10.1038/nm1475

Nature BIOTECHNOLOGY (http://www.nature.com/naturebiotechnolgy)

[15] Compact, universal DNA microarrays to comprehensively determine transcription-factor binding site specificities
DOI: 10.1038/nbt1246

[16] Metagenomic analysis of two enhanced biological phosphorus removal (EBPR) sludge communities
DOI: 10.1038/nbt1247

NATURE GENETICS (<http://www.nature.com/naturegenetics>)

[17] A high-resolution HLA and SNP haplotype map for disease association studies in the extended human MHC
DOI: 10.1038/ng1885

[18] Mammalian ultraconserved elements are strongly depleted among segmental duplications and copy number variants
DOI: 10.1038/ng1888

[19] A common CFH haplotype, with deletion of CFHR1 and CFHR3, is associated with lower risk of age-related macular degeneration
DOI: 10.1038/ng1890

Nature NEUROSCIENCE (<http://www.nature.com/natureneuroscience>)

[20] A human parietal face area contains aligned head-centered visual and tactile maps
DOI: 10.1038/nn1777

[21] NMDA receptors are critical for unleashing consolidated auditory fear memories
DOI: 10.1038/nn1778

Nature IMMUNOLOGY (<http://www.nature.com/natureimmunology>)

[22] Regulation of effector T cells by antigen-presenting cells via interaction of the C-type lectin MGL with CD45
DOI: 10.1038/ni1390

[23] Signals mediated by transforming growth factor-beta initiate autoimmune encephalomyelitis, but chronic inflammation is needed to sustain disease
DOI: 10.1038/ni1391

NATURE CELL BIOLOGY (<http://www.nature.com/naturecellbiology>)

[24] Neddylation of a breast cancer-associated protein recruits a class III histone deacetylase that represses NFkappaB-dependent transcription
DOI: 10.1038/ncb1483

[25] Calpain-mediated cleavage of Atg5 switches autophagy to apoptosis
DOI: 10.1038/ncb1482

[26] Oocyte signals derived from polyunsaturated fatty acids control sperm recruitment in vivo
DOI: 10.1038/ncb1476

[27] Self-organization of interphase microtubule arrays in fission yeast
DOI: 10.1038/ncb1479

[28] Self-organization of microtubule bundles in anucleate fission yeast cells
DOI: 10.1038/ncb1480

[29] Condensin and Repo-Man-PP1 co-operate in the regulation of chromosome architecture during mitosis
DOI: 10.1038/ncb1475

Nature STRUCTURAL & MOLECULAR BIOLOGY (<http://www.nature.com/natstructmolbiol>)

[30] An exonic splicing silencer represses spliceosome assembly after ATP-dependent exon recognition
DOI: 10.1038/nsmb1149

[31] The antibiotic kasugamycin mimics mRNA nucleotides to destabilize tRNA binding and inhibit canonical translation initiation
DOI: 10.1038/nsmb1145

[32] Structural analysis of kasugamycin inhibition of translation
DOI: 10.1038/nsmb1150

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GEOGRAPHICAL LISTING OF AUTHORS

The following list of places refers to the whereabouts of authors on the papers numbered in this release. The listing may be for an author's main affiliation, or for a place where they are working temporarily. Please see the PDF of the paper for full details.

AUSTRALIA
Queensland: 16

AUSTRIA
Vienna: 10

CANADA:
Montreal: 17, 21
Toronto: 11

CHINA
Shanghai: 24

FRANCE
Paris: 11

GERMANY
Berlin: 31
Freiburg: 13
Garching: 8
Hamburg: 2
Hannover: 13
Heidelberg: 10
Kiel: 13
Munich: 2

GREECE
Heraklion: 10

JAPAN
Fukuoka-shi: 5
Kyoto: 5
Okazaki: 5
Tagajo-shi:
Tokyo: 5, 7, 31
Yokohama: 31

SINGAPORE
Sinagpore: 2

SPAIN
Sevilla: 28

SWITZERLAND
Bern: 25
Geneva: 25

THE NETHERLANDS:
Amsterdam: 22
Utrecht: 17

UNITED KINGDOM
Belfast: 19
Dundee: 29
Cambridge: 17, 29
Edinburgh: 29
Hertfordshire: 32
London: 17, 23, 27, 28
Newcastle: 19
Oxford: 7, 17

UNITED STATES OF AMERICA
Alabama :
Birmingham : 26
California
Berkeley: 2, 7, 31
La Jolla: 17, 20,
San Francisco: 32
Walnut Creek: 16
Yorktown Heights: 16
Georgia
Athens: 32
Maryland
College Park: 15
Frederick: 17
Massachusetts
Boston: 12, 15, 17, 18
Cambridge: 15, 17
Waltham:15
Nevada:
Reno: 7
New York
Ithaca: 3, 6
New York: 27
Ohio:
Oxford: 32
Texas:
Dallas: 30
Houston: 14, 24
Utah:
Salt Lake City: 2
Wisconsin:
Madison: 16

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Published: 24 Sep 2006

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