Results 41 to 50 of about 165,627 (295)

Pairing of Parafermions of Order 2: Seniority Model [PDF]

open access: yes, 2003
As generalizations of the fermion seniority model, four multi-mode Hamiltonians are considered to investigate some of the consequences of the pairing of parafermions of order two.
Charles A Nelson   +11 more
core   +2 more sources

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

Vivere la morte in diaspora. Riflessioni tanatologiche tra gli anziani tunisini in Italia

open access: yesArchivio Antropologico Mediterraneo
Based on ethnographic research on the aging of the Tunisian community in Italy, this article reflects on what it means to “live death in diaspora”. The life stories and ethnographic materials discussed here highlight the creative ways individuals relate ...
Gloria Frisone
doaj   +1 more source

Collateral, relationship lending and financial distress : an empirical study on financial contracting [PDF]

open access: yes, 2002
This paper analyses the role of collateral in loan contracting when companies are financed by multiple bank lenders and relationship lending can be present.
Elsas, Ralf, Krahnen, Jan Pieter
core   +1 more source

Labor Market Dynamics and Wage Losses of Displaced Workers in France and the United States [PDF]

open access: yes, 2002
The objective of this paper is to provide a comparative assessment of the consequences of worker displacement in France and the United States. I estimate wage losses of displaced workers in the two countries and examine the relative contribution of two ...
Lefranc, Arnaud
core   +4 more sources

Insights into a long life without cancer: The case of the bowhead whale

open access: yesMolecular Oncology, EarlyView.
Long‐lived, large‐bodied organisms have evolved powerful anticancer mechanisms that preserve cellular and tissue integrity across extended lifespans. A recent study by Firsanov et al. shows that greater genome stability is a key factor underlying the remarkable longevity and cancer resistance of one such species, the bowhead whale.
Inés Paniagua, Johanna A. Joyce
wiley   +1 more source

A descriptive study based on the comparison of ChatGPT and evidence-based neurosurgeons

open access: yesiScience, 2023
Summary: ChatGPT is an artificial intelligence product developed by OpenAI. This study aims to investigate whether ChatGPT can respond in accordance with evidence-based medicine in neurosurgery.
Jiayu Liu   +4 more
doaj   +1 more source

Seniority conservation and seniority violation in the g_{9/2} shell

open access: yes, 2005
The g_{9/2} shell of identical particles is the first one for which one can have seniority-mixing effects. We consider three interactions: a delta interaction that conserves seniority, a quadrupole-quadrupole (QQ) interaction that does not, and a third ...
A. de Shalit   +7 more
core   +1 more source

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

The Political Economy of Abandoned Mine Land Fund Disbursements

open access: yesEconomies, 2019
What factors determine federal spending on environmental goods? Is severity of the hazard the only metric of consideration, or do other factors play a vital role in explaining spending?
Jessi Troyan, Joshua Hall
doaj   +1 more source

Home - About - Disclaimer - Privacy