Results 41 to 50 of about 5,742,738 (365)

Expression of Tyrosine Hydroxylase in an Immortalized Human Fetal Astrocyte Cell Line; in Vitro Characterization and Engraftment into the Rodent Striatum

open access: yesCell Transplantation, 1996
The use of primary human fetal tissue in the treatment of neurodegenerative disorders, while promising, faces several difficult technical and ethical issues.
Carlo Tornatore   +8 more
doaj   +1 more source

Topological invariants for semigroups of holomorphic self-maps of the unit disc

open access: yes, 2016
Let $(\varphi_t)$, $(\phi_t)$ be two one-parameter semigroups of holomorphic self-maps of the unit disc $\mathbb D\subset \mathbb C$. Let $f:\mathbb D \to \mathbb D$ be a homeomorphism.
Bracci, Filippo   +2 more
core   +1 more source

Meromorphic Szego functions and asymptotic series for Verblunsky coefficients

open access: yes, 2005
We prove that the Szeg\H{o} function, $D(z)$, of a measure on the unit circle is entire meromorphic if and only if the Verblunsky coefficients have an asymptotic expansion in exponentials.
Simon, Barry
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Achalasia: Insights into Diagnostic and Therapeutic Advances for an Ancient Disease

open access: yesRambam Maimonides Medical Journal, 2019
Achalasia is a chronic idiopathic disease characterized by the absence of esophageal body peristalsis and by defective lower esophageal sphincter (LES) relaxation. The incidence rate ranges from 1.07 to up to 2.8 new cases per year per 100,000 population.
Amir Mari   +4 more
doaj   +1 more source

Photon radiation in hot nuclear matter by means of chiral anomalies [PDF]

open access: yes, 2019
A new mechanism of photon emission in the quark-gluon plasma is proposed. Photon dispersion relation in the presence of the $CP$-odd topological regions generated by the chiral anomaly acquires an imaginary mass.
Tuchin, Kirill, Tuchin, Kirill
core   +5 more sources

Blood urea nitrogen to serum albumin ratio: a novel mortality indicator in intensive care unit patients with coronary heart disease

open access: yesScientific Reports
The blood urea nitrogen to albumin ratio (BAR) has been demonstrated as a prognostic factor in sepsis and respiratory diseases, yet its role in severe coronary heart disease (CHD) remains unexplored.
Lingzhi Zhang   +5 more
semanticscholar   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

Risk Factors for Reintubation Related to Non-Airway Failure After Liver Transplantation in Intensive Care Unit: Observational Study

open access: yesBrazilian Journal of Transplantation, 2022
The aim of this observational study was to evaluate the risk factors and predictive indexes of reintubation in patients after liver transplantation in the intensive care unit of a university hospital.
Ana Paula Ragonete dos Anjos Agostini   +7 more
doaj  

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

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