The aim of this study was to investigate the effects of Cervi cornus Colla (CCC) in the reconstruction of skin equivalent (SE). H&E staining showed that SE containing hyaluronic acid (HA) or HA and CCC had a thicker epidermis than the control SE. Immunohistochemical staining showed that p63 was mainly present at the basal layer of the epidermis in the HA and CCC model. Involucrin was obviously expressed in the upper layer of the epidermis in the HA and CCC model. Moreover, we observed that integrins α6 and β1 were strongly expressed along the basement membrane zone in the HA and CCC model, in which the dermis expressing type I collagen was more compact. In conclusion, our data indicate that CCC contributed to the formation of epidermis, basement membrane, and extracellular matrix in the reconstruction of SE and suggest that CCC may be a useful adjuvant in the reconstruction of SE.
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http://dx.doi.org/10.1007/s00403-012-1283-8 | DOI Listing |
Radiother Oncol
December 2024
Department of Radiation Oncology, University Medical Center Leipzig, Leipzig, Germany; Comprehensive Cancer Center Central Germany, Partner Site Leipzig, Leipzig, Germany.
Purpose: Cumulative cisplatin doses of ≥ 200 mg/m improve survival in adults with head-and-neck squamous cell carcinoma (HNSCC) undergoing chemoradiation, but many older adults with HNSCC cannot receive this prognostically relevant dose due to toxicities. This study aims to develop predictive models to assess the likelihood of older adults with HNSCC receiving ≥ 200 mg/m cisplatin during chemoradiation.
Methods: 366 patients from the SENIOR database, an international cohort of adults ≥ 65 years with HNSCC, received definitive chemoradiation with single-agent cisplatin and were analyzed.
Vavilovskii Zhurnal Genet Selektsii
November 2024
Institute of Biochemistry and Genetics - Subdivision of the Ufa Federal Research Centre of the Russian Academy of Sciences, Ufa, Russia.
Myocardial infarction (MI) is a multifactorial polygenic disease that develops as a result of a complex interaction of numerous genetic factors and the external environment. Accordingly, the contribution of each of them separately is usually not large and may significantly depend on the state of other accompanying factors. The purpose of the study was to search for informative predictors of MI risk based on polygenic analysis of polymorphic variants of (1) the antioxidant defense enzyme genes PON1 (rs662), PON2 (rs7493), CAT (rs1001179), MSRA (rs10098474) and GSTP1 (rs1695); (2) the apoptosis genes CASP8 (rs3834129), TP53 (rs1042522) and BCL2 (rs12454712); and (3) the inflammation genes CRP (rs1205), CX3CR1 (rs3732378), IL6 (rs1800795) and CCL2 (rs1024611).
View Article and Find Full Text PDFCancer Causes Control
December 2024
Division of Public Health Sciences, Fred Hutchinson Cancer Center, 1100 Fairview Ave N, M4-C308, Seattle, WA, 98019, USA.
Purpose: The association between statin use and cancer survival has been investigated in previous studies with conflicting findings. This study aimed to assess the association between statin use following cancer diagnosis and survival in six common cancers using the Surveillance, Epidemiology, and End Results (SEER)-Medicare database.
Methods: Individuals aged ≥ 66 years diagnosed with prostate cancer, colorectal cancer, lung cancer, bladder cancer, pancreatic cancer, or non-Hodgkin lymphoma (NHL) from 2008 through 2017 were identified.
Am J Physiol Heart Circ Physiol
December 2024
B. Timothy Baxter, MD: University of Nebraska Medical Center, 68198 Nebraska Medicine, Omaha, Ne 68198-2500 (402-639-0144).
Abdominal aortic aneurysm (AAA) is a common, progressive and potentially fatal dilation of the most distal aortic segment. Multiple studies with longitudinal follow-up of AAA have identified markedly slower progression among patients affected with diabetes. Understanding the molecular pathway responsible for the growth inhibition could have implications for therapy in nondiabetic AAA patients.
View Article and Find Full Text PDFJ Pathol Inform
December 2024
Fraunhofer IIS, Fraunhofer Institute for Integrated Circuits IIS, Medical Image Analysis Group, Erlangen, Germany.
A vast multitude of tasks in histopathology could potentially benefit from the support of artificial intelligence (AI). Many examples have been shown in the literature and first commercial products with FDA or CE-IVDR clearance are available. However, two key challenges remain: (1) a scarcity of thoroughly annotated images, respectively the laboriousness of this task, and (2) the creation of robust models that can cope with the data heterogeneity in the field (domain generalization).
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