Results 21 to 30 of about 298,626 (342)

Trogocytic molting of T cell microvilli upregulates T cell receptor surface expression and promotes clonal expansion

Nature Communications, 2023
Although T cell activation is known to involve the internalization of the T cell antigen receptor (TCR), much less is known regarding the release of TCRs following T cell interaction with cognate antigen-presenting cells.
Jeong-Su Park, Jun-Hyeong Kim, Won-Chang Soh, Na-Young Kim, Kyung-Sik Lee, Chang-Hyun Kim, Ik-Joo Chung, Sunjae Lee, Hye-Ran Kim, Chang-Duk Jun   +9 more
doaj   +1 more source

Laparoscopic Transgastric Resection of a Large Gastric GIST: A Case Report and Review of Literature

The Surgery Journal, 2021
Introduction Gastrointestinal stromal tumors (GIST) are the most common mesenchymal tumors of the gastrointestinal (GI) tract. Their primary treatment is surgical.
Eham Arora, Jaini Gala, Aditya Nanavati, Arun Patil, Ajay Bhandarwar   +4 more
doaj   +1 more source

Gastrointestinal Stromal Tumor (GIST) in Long Standing Crohn’s disease on Anti-TNF Therapy [PDF]

, 2020
Introduction Patients suffering from inflammatory bowel disease (IBD) are at increased risk for developing cancer. Adenocarcinomas are the most commonly observed tumors of the gastrointestinal tract whereas data on gastrointestinal stromal tumor (GIST ...
Davis, Brian, Lippman, H R, Mendel, David, Syed, Taseen   +3 more
core   +1 more source

Generation of orthotopic patient-derived xenografts from gastrointestinal stromal tumor. [PDF]

, 2014
BackgroundGastrointestinal stromal tumor (GIST) is the most common sarcoma and its treatment with imatinib has served as the paradigm for developing targeted anti-cancer therapies.
Babicky, Michele L, French, Randall P, Hoh, Carl K, Jaquish, Dawn V, Leonard, Stephanie Y, Lowy, Andrew M, Mose, Evangeline S, Peterson, Michael, Schwab, Richard, Sicklick, Jason K, Tang, Chih-Min   +10 more
core   +3 more sources

BDNF expression in GISTs predicts poor prognosis when associated with PD-L1 positive tumor-infiltrating lymphocytes

OncoImmunology, 2021
Substantial evidence indicates that brain-derived neurotrophic factor (BDNF) plays an important role in tumorigenesis, in addition to its primary role in neuronal activity.
Guang-Ang Tian, Wen-Ting Xu, Yue Sun, Jin Wang, Qing Ke, Meng-Jiao Yuan, Jin-Jin Wang, Chun Zhuang, Qian Gong   +8 more
doaj   +1 more source

How are exemplar representations transformed by encoding, retrieval, and explicit knowledge? A commentary on Ambridge (2020) [PDF]

, 2020
The radical exemplar model resonates with work on perceptual classification and categorization highlighting the role of exemplars in memory representations.
Brooks, Patricia J., Kempe, Vera
core   +2 more sources

The rs17084733 variant in the KIT 3’ UTR disrupts a miR-221/222 binding site in gastrointestinal stromal tumour: a sponge-like mechanism conferring disease susceptibility

Epigenetics, 2019
Several miRNAs are dysregulated in gastrointestinal stromal tumours (GIST), and miR-221/222 appear to have a prominent role in GIST biology. Therefore, we investigated the role of DNA variants located in miR-221/222 precursor sequences and their target ...
Gloria Ravegnini, César Serrano, Vittorio Simeon, Giulia Sammarini, Margherita Nannini, Erica Roversi, Milena Urbini, Fabrizio Ferrè, Riccardo Ricci, Giuseppe Tarantino, Maria A. Pantaleo, Patrizia Hrelia, Sabrina Angelini   +12 more
doaj   +1 more source

Face Attractiveness versus Artistic Beauty in Art Portraits: A Behavioral Study

Frontiers in Psychology, 2017
From art portraits, the observer may derive at least two different hedonic values: The attractiveness of the depicted person and the artistic beauty of the image that relates to the way of presentation.
Katharina Schulz, Gregor U. Hayn-Leichsenring, Gregor U. Hayn-Leichsenring, Gregor U. Hayn-Leichsenring   +3 more
doaj   +1 more source

Polyneoplasia associated with gastrointestinal stromal tumor: literature review and case report

Сибирский онкологический журнал, 2020
The purpose of the study was to demonstrate a rare clinical case of polyneoplasia associated with GIST, combining three malignant neoplasms of different nosological affiliation and different tissue origin.
N. V. Vasilyev, V. A. Markovich, I. G. Frolova, R. V. Ermolenko, A. A. Maltseva, О. I. Kovalev, P. G. Lyutikova   +6 more
doaj   +1 more source

Gastrointestinal stromal tumor of the ileum: Case report of life-threatening bleeding [PDF]

Srpski Arhiv za Celokupno Lekarstvo
Introduction. Gastrointestinal stromal tumor (GIST) is relatively rare neoplasm and according to data in the literature, makes up less than 1% of all tumors of the gastrointestinal tract with the most frequent incidence in the sixth decade of life.
Brkić Dušan, Lončar Zlatibor, Micić Dušan, Perišić Zlatko, Gregorić Pavle   +4 more
doaj   +1 more source