Mapping catalytically engaged TOP2B in neurons reveals the principles of topoisomerase action within the genome

Autor: Amir Segev, Lance Heady, Morgan Crewe, Ram Madabhushi

Publikováno v: Cell Reports, Vol 43, Iss 2, Pp 113809- (2024)

Summary: We trapped catalytically engaged topoisomerase IIβ (TOP2B) in covalent DNA cleavage complexes (TOP2Bccs) and mapped their positions genome-wide in cultured mouse cortical neurons. We report that TOP2Bcc distribution varies with both nucleos

Externí odkaz: https://doaj.org/article/94331674ade94e929595ea7c831a18a7

Stress hormones receptors in the amygdala mediate the effects of stress on the consolidation, but not the retrieval, of a non aversive spatial task.

Autor: Amir Segev, Assaf Ramot, Irit Akirav

Publikováno v: PLoS ONE, Vol 7, Iss 1, p e29988 (2012)

This study examined the effects of the arousal level of the rat and exposure to a behavioral stressor on acquisition, consolidation and retrieval of a non-aversive hippocampal-dependent learning paradigm, the object location task. Learning was tested

Externí odkaz: https://doaj.org/article/e5e66da49df84246ac2bd1ff6f117189

Obtaining new Ruscus products using Gamma radiation

Autor: Nir Hazenshprung, Lianne Merchuk-Ovnat, Orit Amir-Segev, Yaarit Kutsher, Moshe Reuveni, Dalia Evenor

Publikováno v: Ornamental Horticulture, Vol 26, Iss 2, Pp 251-258 (2020)
Ornamental Horticulture v.26 n.2 2020
Ornamental Horticulture (Campinas)
Sociedade Brasileira de Floricultura e Plantas Ornamentais (SBFPO)
instacron:SBFPO
Ornamental Horticulture, Volume: 26, Issue: 2, Pages: 251-258, Published: 15 JUL 2020

Ruscus is an evergreen shrub that offers dark-green glossy foliage used as green additions to bouquets and flower arrangements. One of the most significant ways to obtain new varieties of crop and ornamental plants is to induce mutations by radiation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79f853098a2d65a6df2eed4d9df402ee
https://ornamentalhorticulture.emnuvens.com.br/rbho/article/view/2127

Characterization of a Chickpea Mutant Resistant to Phelipanche aegyptiaca Pers. and Orobanche crenata Forsk

Autor: Joseph Hershenhorn, Shmuel Galili, Xiaonan Xie, Evgenia Dor, Aharon Bellalou, Evgeny Smirnov, Koichi Yoneyama, Orit Amir-Segev

Publikováno v: Plants; Volume 10; Issue 12; Pages: 2552
Plants, Vol 10, Iss 2552, p 2552 (2021)

Chickpea (Cicer arietinum L.) is a major pulse crop in Israel grown on about 3000 ha spread, from the Upper Galilee in the north to the North-Negev desert in the south. In the last few years, there has been a gradual increase in broomrape infestation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be8025668d217231d4e1be2c063ca962

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