Results 41 to 50 of about 106,664 (304)

Can intraoperative ultrasound replace the frozen section in the assessment of ex vivo sentinel lymph node biopsy in early breast cancer in countries with limited resources?

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2021
Background Accurate staging and proper management of axillary lymph nodes (ALNs) in breast cancer patients are important for treatment. Surgical management of the axilla has evolved greatly in the last 20 years.
Rasha Wessam Abdel Rahman   +5 more
doaj   +1 more source

Degeneration of postovulatory follicles in the Iberian sardine Sardina pilchardus: structural changes and factors affecting resorption [PDF]

open access: yes, 2007
Inaccuracy in the aging of postovulatory follicles (POFs) and in estimating the effect of temperature on the resorption rate of POFs may introduce bias in the determination of the daily spawning age classes with the daily egg production method (DEPM). To
Ganias , Konstantinas   +2 more
core  

Expression and Functional Studies on the Noncoding RNA, PRINS. [PDF]

open access: yes, 2012
PRINS, a noncoding RNA identified earlier by our research group, contributes to psoriasis susceptibility and cellular stress response. We have now studied the cellular and histological distribution of PRINS by using in situ hybridization and demonstrated
Amin   +61 more
core   +2 more sources

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Paraffin Embedding and Histological Analyses of Sw71-Spheroids as Human Blastocyst-like Surrogates

open access: yesOrganoids
Implantation studies are extremely important to solve reproductive problems since about 60% of abortions occur around this period. The 3D in vitro models emerge as closest to the in vivo structures and processes.
Marina Alexandrova   +4 more
doaj   +1 more source

Processing of Immunoisolated Pancreatic Islets: Implications for Histological Analyses of Hydrated Tissue

open access: yesBioTechniques, 2002
Routine tissue processing is usually associated with histological artifacts as a consequence of shrinkage and distortion during dehydration required for embedding.
Bart J. De Haan   +2 more
doaj   +1 more source

A YY1-dependent increase in aerobic metabolism is indispensable for intestinal organogenesis [PDF]

open access: yes, 2016
During late gestation, villi extend into the intestinal lumen to dramatically increase the surface area of the intestinal epithelium, preparing the gut for the neonatal diet.
Bonder, Edward M.   +13 more
core   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Chemically Mediated Arrestment of the Bed Bug, Cimex lectularius, by Volatiles Associated with Exuviae of Conspecifics. [PDF]

open access: yes, 2016
Extracts of the exuviae (cast skins) of nymphal bed bugs (Cimex lectularius) were analyzed for volatile compounds that might contribute to arrestment of adult bed bugs. Four volatile aldehydes, (E)-2-hexenal, 4-oxo-(E)-2-hexenal, (E)-2-octenal, and 4-oxo-
Choe, Dong-Hwan   +3 more
core   +5 more sources

Home - About - Disclaimer - Privacy