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Academic Articles & Research Papers
Showing 20 of 51 academic articles
Demetrios L. Antzoulakos • International Journal of Mathematics and Mathematical Sciences
(2004)
The extended Fibonacci sequence of numbers and polynomials
is introduced and studied. The generating function,
recurrence relations, an expansion in terms of multinomial
coefficients, and several properties of the extended Fibonacci
numbers...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/S016117120440458X
Jie Liu, Danping Zeng, Zhihui Jiang, Wenli Xiu et al. • BMC Surgery
(2024)
Abstract Backgroud Intussusception is a common acute abdominal disease in children, often leading to acute ileus in infants and young children. Objective This study aimed to develop and validate a nomogram for predicting recurrent intussusc...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12893-024-02578-x
Tongtong Huo, Wei Wu, Xiaoliang Chen, Mingdi Xue et al. • Intelligent Oncology
(2025)
Bone tumors (BTs)—including osteosarcoma, Ewing sarcoma, and chondrosarcoma—are rare but biologically complex malignancies characterized by pronounced heterogeneity in anatomical location, histological subtype, and molecular alterations. Re...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.intonc.2025.06.005
Petra Ilenič, Ajda Herman, Erik Langerholc, Barbara Gazić et al. • Journal of Bone Oncology
(2024)
Background: As compared to endocrine responsive breast cancer bone is less frequent site of distant recurrence in triple-negative breast cancer (TNBC). A biomarker which predicts bone recurrence would allow a more personalized treatment app...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.jbo.2023.100518
Shantanu Pradhan, John H. Slater • Data in Brief
(2019)
Breast cancer dormancy is an underlying challenge toward targeting and controlling metastatic recurrence and disease progression. Development of engineered, well-defined in vitro models is necessary to systematically recapitulate tumor dorm...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.dib.2019.104128
Hussein Sabit, Shaimaa Nazir, Shimaa Abdel-Ghany, Osama A. Said et al. • Asian Pacific Journal of Cancer Biology
(2019)
Being the most common cause of female deaths worldwide, breast cancer (BC) is intensively studied over the last two decades. In the present investigation, we evaluated the promoter methylation of three cancer-related genes; PARP-1, p21, and...
DOAJ
Open Access (DOAJ)
DOI: 10.31557/apjcb.2019.4.1.1-5
Kyung Ho Park, Tae‐Un Kim, Hyun‐Woo Park, Seoung‐Woo Lee et al. • Veterinary Medicine and Science
(2023)
Abstract Background Most extramedullary plasmacytomas (EMPs) aresolitary and located in the head and neck region. They may also occur in the visceral parts of the body. Objectives Here, we report a case of oral EMP followed by neoplastic pl...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/vms3.1086
Chih‐Li Chen, Yu‐Shuen Tsai, Yen‐Hua Huang, Yuh‐Jin Liang et al. • Hepatology Communications
(2018)
Lymphoid enhancer factor 1 (LEF1) activity is associated with progression of several types of cancers. The role of LEF1 in progression of hepatocellular carcinoma (HCC) remains poorly known. We investigated LEF1 expression in HCC and its in...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/hep4.1229
Joana Marques‐Antunes, Egon Rodrigues, Marta Guimarães, Marta Guimarães et al. • Journal of Abdominal Wall Surgery
(2025)
PurposeRepairing complex abdominal wall hernias is challenging, often requiring component separation techniques (CST) for tension-free closure. Adjuvant therapies, such as botulinum toxin type A (BTA), preoperative progressive pneumoperiton...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/jaws.2025.14515
Yuri Sato, Rin Oikawa, Kazuma Kato, Tatsuya Matsumoto et al. • The Astrophysical Journal Letters
(2026)
The peculiar gamma-ray burst GRB 250702B is the longest event ever observed, lasting about 1 day and exhibiting four prompt-emission flares of ∼100 s with irregular recurrence intervals of at least 1 hr. To explain this hierarchy of timesca...
DOAJ
Open Access (DOAJ)
DOI: 10.3847/2041-8213/ae6a8f
Haruto Fujii, Yasuaki Ito, Nobuya Yokogawa, Kanta Suzuki et al. • Applied Sciences
(2025)
Quantum chemistry offers the formal machinery to derive molecular and physical properties arising from (sub)atomic interactions. However, as molecules of practical interest are largely polyatomic, contemporary approximation schemes such as ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app15052572
Amin Hassanzadeh, Amin Rasekh, Stefano Galelli, Mohsen Aghashahi et al. • Journal of Environmental Engineering
(2020)
This study presents a critical review of disclosed, documented, and malicious cybersecurity incidents in the water sector to inform safeguarding efforts against cybersecurity threats. The review is presented within a technical context of in...
OPENALEX
Open Access
DOI: https://doi.org/10.1061/(asce)ee.1943-7870.0001686
Xindong Wei, Anfeng Si, Shuai Zhao, Yi Fu et al. • Cellular & Molecular Biology Letters
(2025)
Abstract Background Circular (circ)RNAs have emerged as crucial contributors to cancer progression. Nonetheless, the expression regulation, biological functions, and underlying mechanisms of circRNAs in mediating hepatocellular carcinoma (H...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s11658-025-00690-1
Akhilesh M Wodeyar, Sherin James, Benjamin B. Kasten, Nicolaus D. Knight et al. • Scientific Reports
(2026)
Abstract Achieving negative surgical margins remains a critical determinant of local recurrence and survival in head and neck cancer (HNC) surgery. Current intraoperative margin assessment techniques, including frozen section analysis, suff...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-026-56078-4
Zhen Wang, Honglei Guo, Yanqi Song, Aidi Wang et al. • Frontiers in Immunology
(2025)
Lung cancer is the most common malignant tumor in the world. Presently, there are still problems, including a high recurrence rate, resistance, and serious toxic side effects, even if conventional treatments like chemotherapy, radiotherapy,...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fimmu.2025.1597686
Stephen D. Williams, Tunde M. Smith, LaMonica V. Stewart, Amos M. Sakwe • Cells
(2022)
Physiological changes such as hypoxia in the tumor microenvironment (TME) endow cancer cells with malignant properties, leading to tumor recurrence and rapid progression. Here, we assessed the effect of hypoxia (1% Oxygen) on the tumor supp...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/cells11193007
Keyi Li, Xiangyang Zhou, Yifan Jia, Ruizhe Wang et al. • Biosensors
(2026)
Background: Myocardial ischemia (MI) is a major cause of morbidity and mortality worldwide and requires timely and reliable detection. Although Spin-Exchange Relaxation-Free (SERF) magnetocardiography (MCG) provides femtotesla-level sensiti...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/bios16040228
Lakshmi Sree Pugalenthi, Chris Garapati, Srivarshini Maddukuri, Fnu Kanwal et al. • Journal of Vascular Diseases
(2025)
Background: Varicose veins (VVs) of the lower limbs, characterized by palpable, dilated, and tortuous veins, affect 2–73% of the global population. Artificial intelligence (AI) offers significant potential to enhance healthcare efficiency a...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/jvd4020019
Wan Zhu, Longxiang Xie, Jianye Han, Xiangqian Guo • Cancers
(2020)
Deep learning has been applied to many areas in health care, including imaging diagnosis, digital pathology, prediction of hospital admission, drug design, classification of cancer and stromal cells, doctor assistance, etc. Cancer prognosis...
OPENALEX
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DOI: https://doi.org/10.3390/cancers12030603
PMC: 7139576
Xueqian Gong, Zhanyuan Zhu, Li Guo, Yong Zhong et al. • Land
(2025)
Xishu Gardens, an exemplary narrative of classical Chinese gardens, faces challenges in preserving its commemorative spatial structures while accommodating modern visitors’ needs. While trajectory analysis is critical, existing studies stru...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/land14050932