Results 81 to 90 of about 1,875,662 (355)

Sharp Bounds for the Signless Laplacian Spectral Radius in Terms of Clique Number [PDF]

open access: yes, 2012
In this paper, we present a sharp upper and lower bounds for the signless Laplacian spectral radius of graphs in terms of clique number. Moreover, the extremal graphs which attain the upper and lower bounds are characterized.
Abraham Berman   +5 more
core  

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

Opinion statement from Japanese psychologists Professor Professor Associate Professor Professor Associate Professor Associate Professor Assistant Professor professor Associate Professor Associate Professor Lecturer

open access: yes
This statement is a protest against irrelevant citation of psychological research for justification of unreasonable discrimination. Brief English version is in OSF supplemental materials (https://osf.io/e5yt4/). Please feel free to share!
Asako Miura   +4 more
openaire   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Do Public Ph.D.-Granting Economics Departments Invert Salaries? [PDF]

open access: yes
This study analyzes a unique data set containing current salary and detailed job history information on a sample of 902 individuals drawn from 43 public U.S. Ph.D.-granting departments of economics.
Christiana Hilmer, Michael Hilmer
core  

Exploring Creativity [PDF]

open access: yes, 2011
Six professors share their views of the creative process in a liberal arts ...
Bourassa, Richard   +6 more
core   +1 more source

Milestones chemical technology institute: our past and present [PDF]

open access: yes, 2015
The article is devoted to the 95th anniversary of the Chemical technological Institute (CTI) of the Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU), which will be held in October 2015.
Bezmaternikh, M. A., Selezneva, I. S.
core   +2 more sources

Prevalence and factors associated with burnout among university professors.

open access: yesRevista Brasileira de Medicina do Trabalho, 2019
Background Burnout is one of the main examples of health disorders directly related to work. This is a psychological syndrome that results from exposure to stressors in the workplace and represents a considerable psychosocial problem.
Tatiane Isabela de Araújo Leite   +5 more
semanticscholar   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

The Role of Professors in the Formation of Finnish Parliamentary Life: The Struggle between Two Conceptions of Parliament

open access: yesRedescriptions, 2017
The Frankfurt Parliament (1848–49) was subsequently dismissively referred to as the “Professors’ Parliament” due to its heavy representation of scholars and the academic style of its lengthy discussions.
Onni Pekonen
doaj   +1 more source

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