Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective having seven helices; especially describing a portion of a protein having seven associated α-helices

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

hepta- +‎ helical

Support

Help support Wordnik (and make this page ad-free) by adopting the word heptahelical.

Examples

  • Like the other decoy receptors for chemokines CXCR7 does not activate heterotrimeric G-proteins, a compulsory step for typical signal transduction of heptahelical receptors

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • CXCR7, a heptahelical receptor with strong phylogenetic similarity to GPCRs [6], was shown to bind CXCL12 and CXCL11 with high affinity, but fails to induce typical chemokine responses, such as cell migration and associated intracellular signal transduction

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • CXCR7, a heptahelical receptor with strong phylogenetic similarity to GPCRs [6], was shown to bind CXCL12 and CXCL11 with high affinity, but fails to induce typical chemokine responses, such as cell migration and associated intracellular signal transduction

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • CXCR7, a heptahelical receptor with strong phylogenetic similarity to GPCRs [6], was shown to bind CXCL12 and CXCL11 with high affinity, but fails to induce typical chemokine responses, such as cell migration and associated intracellular signal transduction

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • However, in primary human CD19+ B cells, which express both receptors in circulation, co-internalization, a hall mark of heptahelical receptor dimers, was not observed, suggesting that heterodimerization in primary cells is of minor relevance The perinatal lethality of mice with a deletion of Cxcr7

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • Like the other decoy receptors for chemokines CXCR7 does not activate heterotrimeric G-proteins, a compulsory step for typical signal transduction of heptahelical receptors

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • The scientists were able to see previously unobserved changes in the structure of rhodopsin, which is a model for the ubiquitous G protein coupled receptors (GPCRs), heptahelical, transmembrane receptors found in eukaryotic cells.

    PhysOrg.com - latest science and technology news stories 2010

  • The scientists were able to see previously unobserved changes in the structure of rhodopsin, which is a model for the ubiquitous G protein coupled receptors (GPCRs), heptahelical, transmembrane receptors found in eukaryotic cells.

    PhysOrg.com - latest science and technology news stories 2010

  • However, in primary human CD19+ B cells, which express both receptors in circulation, co-internalization, a hall mark of heptahelical receptor dimers, was not observed, suggesting that heterodimerization in primary cells is of minor relevance The perinatal lethality of mice with a deletion of Cxcr7

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

  • Like the other decoy receptors for chemokines CXCR7 does not activate heterotrimeric G-proteins, a compulsory step for typical signal transduction of heptahelical receptors

    PLoS ONE Alerts: New Articles Ulrike Naumann et al. 2010

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.