Valdés A - Search Results

1

Quantitative disclosure of DNA knot chirality by high-resolution 2D-gel electrophoresis.

Valdés A, Martínez-García B, Segura J, Dyson S, Díaz-Ingelmo O, Roca J. Valdés A, et al. Nucleic Acids Res. 2019 Mar 18;47(5):e29. doi: 10.1093/nar/gkz015. Nucleic Acids Res. 2019. PMID: 30649468 Free PMC article.

2

DNA Topology and Global Architecture of Point Centromeres.

Díaz-Ingelmo O, Martínez-García B, Segura J, Valdés A, Roca J. Díaz-Ingelmo O, et al. Among authors: valdes a. Cell Rep. 2015 Oct 27;13(4):667-677. doi: 10.1016/j.celrep.2015.09.039. Epub 2015 Oct 17. Cell Rep. 2015. PMID: 26489472 Free article.

3

DNA knots occur in intracellular chromatin.

Valdés A, Segura J, Dyson S, Martínez-García B, Roca J. Valdés A, et al. Nucleic Acids Res. 2018 Jan 25;46(2):650-660. doi: 10.1093/nar/gkx1137. Nucleic Acids Res. 2018. PMID: 29149297 Free PMC article.

4

Electrophoretic Analysis of the DNA Supercoiling Activity of DNA Gyrase.

Martínez-García B, Valdés A, Segura J, Dyson S, Díaz-Ingelmo O, Roca J. Martínez-García B, et al. Among authors: valdes a. Methods Mol Biol. 2018;1805:291-300. doi: 10.1007/978-1-4939-8556-2_15. Methods Mol Biol. 2018. PMID: 29971724

5

Intracellular nucleosomes constrain a DNA linking number difference of -1.26 that reconciles the Lk paradox.

Segura J, Joshi RS, Díaz-Ingelmo O, Valdés A, Dyson S, Martínez-García B, Roca J. Segura J, et al. Among authors: valdes a. Nat Commun. 2018 Sep 28;9(1):3989. doi: 10.1038/s41467-018-06547-w. Nat Commun. 2018. PMID: 30266901 Free PMC article.

6

Transcriptional supercoiling boosts topoisomerase II-mediated knotting of intracellular DNA.

Valdés A, Coronel L, Martínez-García B, Segura J, Dyson S, Díaz-Ingelmo O, Micheletti C, Roca J. Valdés A, et al. Nucleic Acids Res. 2019 Jul 26;47(13):6946-6955. doi: 10.1093/nar/gkz491. Nucleic Acids Res. 2019. PMID: 31165864 Free PMC article.

7

Condensin minimizes topoisomerase II-mediated entanglements of DNA in vivo.

Dyson S, Segura J, Martínez-García B, Valdés A, Roca J. Dyson S, et al. Among authors: valdes a. EMBO J. 2021 Jan 4;40(1):e105393. doi: 10.15252/embj.2020105393. Epub 2020 Nov 6. EMBO J. 2021. PMID: 33155682 Free PMC article.

8

Keeping intracellular DNA untangled: A new role for condensin?

Roca J, Dyson S, Segura J, Valdés A, Martínez-García B. Roca J, et al. Among authors: valdes a. Bioessays. 2022 Jan;44(1):e2100187. doi: 10.1002/bies.202100187. Epub 2021 Nov 10. Bioessays. 2022. PMID: 34761394

9

Adding a twist to the loops: the role of DNA superhelicity in the organization of chromosomes by SMC protein complexes.

Valdés A, Haering CH. Valdés A, et al. Biochem Soc Trans. 2024 Dec 19;52(6):2487-2497. doi: 10.1042/BST20240650. Biochem Soc Trans. 2024. PMID: 39700017 Free PMC article. Review.

10

Small-scale genetic differentiation in mean flowering time, but not in plasticity, along a geothermal heating gradient.

Valdés A, Helmutsdóttir VF, Marteinsdóttir B, Ehrlén J. Valdés A, et al. Evolution. 2025 Jan 20:qpaf007. doi: 10.1093/evolut/qpaf007. Online ahead of print. Evolution. 2025. PMID: 39831681

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