Results 101 to 110 of about 3,812,042 (342)

Achieving the Dream and Four-Year Institutions: Perspectives from Three Houston Colleges [PDF]

open access: yes, 2010
This report examines the experiences of three Houston area four-year universities that are participating in Achieving the Dream, a national initiative designed to use data-driven decision making to promote student success, especially among low-income ...
at Virginia Commonwealth University, The Grace E. Harris Leadership Institute   +4 more
core   +2 more sources

Single cis‐elements in brassinosteroid‐induced upregulated genes are insufficient to recruit both redox states of the BIL1/BZR1 DNA‐binding domain

open access: yesFEBS Letters, EarlyView.
Phytohormone brassinosteroid‐induced gene regulation by the transcription factor BIL1/BZR1 involves redox‐dependent DNA‐binding alternation and interaction with the transcription factor PIF4. The reduced BIL1/BZR1 dimer binds preferred cis‐elements, while oxidation alters its oligomerization state and disrupts DNA‐binding ability.
Shohei Nosaki   +4 more
wiley   +1 more source

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

Climbing the Ladder: An Authentic Leadership Program Boosting Adolescent Girls’ Potential.

open access: yesSAGE Open
This study explores the realm of authentic leadership theory to examine how female teenagers can enhance relational authenticity and develop authentic leadership skills through a specialized program. Employing multigroup Structural Equation Modeling (SEM)
Manuel M. Molina-López   +3 more
doaj   +1 more source

African Universities: Stories of Change [PDF]

open access: yes, 2004
Profiles successful foundation initiatives in Ghana, Kenya, Mozambique, Nigeria, South Africa, Tanzania, and Uganda that are reforming the higher education landscape in ...

core  

A working model for cytoplasmic assembly of H/ACA snoRNPs

open access: yesFEBS Letters, EarlyView.
Dyskerin is the component of nuclear H/ACA ribonucleoproteins (RNPs) endowed with pseudouridine synthase catalytic activity. Two isoforms of human dyskerin have been characterized: the abundant Iso1, mainly nuclear, and the shorter Iso3, mainly cytoplasmic but occasionally imported into nuclei.
Alberto Angrisani, Maria Furia
wiley   +1 more source

The Hyperboloidal Universe

open access: yesSSRN Electronic Journal, 2022
This paper investigates a relativistic model of the Universe in which the geometry describes a 4D version of the 2-sheeted hyperboloid that is isotropic, homogeneous in space at a given time and inhomogeneous in time. The internal Schwarzschild metric is used for this model, which is justified by the fact that spherically-symmetric empty spaces in the ...
openaire   +1 more source

Mechanistic basis for inhibition of the extended‐spectrum β‐lactamase GES‐1 by enmetazobactam and tazobactam

open access: yesFEBS Letters, EarlyView.
Antimicrobial resistance (AMR) is of huge importance, resulting in over 1 million deaths each year. Here, we describe how a new drug, enmetazobactam, designed to help fight resistant bacterial diseases, inhibits a key enzyme (GES‐1) responsible for AMR. Our data show it is a more potent inhibitor than the related tazobactam, with high‐level computation
Michael Beer   +10 more
wiley   +1 more source

Structure and function of centromeric and pericentromeric heterochromatin in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2015
The centromere is a specific chromosomal region where the kinetochore assembles to ensure the faithful segregation of sister chromatids during mitosis and meiosis. Centromeres are defined by a local enrichment of the specific histone variant CenH3 mostly
Lauriane eSimon   +3 more
doaj   +1 more source

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