Results 151 to 160 of about 3,144,476 (264)

Nano Delivery Strategy Opens Effective Avenues for the Treatment of Colorectal Cancer

open access: yesMedicine Bulletin, EarlyView.
ABSTRACT Colorectal cancer (CRC) presents significant therapeutic challenges because of chemoresistance, systemic toxicity, and the complexity of the tumor microenvironment (TME). Nanodrug delivery systems (NDDS) have emerged as versatile platforms capable of overcoming these limitations by enhancing tumor accumulation, improving pharmacokinetics, and ...
Qiurong Wei   +7 more
wiley   +1 more source

Isolation and characterisation of putative colorectal cancer stem cells

open access: yes, 2010
The isolation and characterisation of cancer stem cells (CSCs) remain a major challenge. The ‘traditional’ (or ‘stochastic’) model of cancer suggests that cancer cells progress through clonal evolution and therefore, all cancer cells must be destroyed.
du Potet, Elodie, du Potet, Elodie
core   +1 more source

Addressing the distressing: Pancreatic enzyme replacement therapy mitigates abdominal symptoms and weight loss during chemotherapy for advanced pancreatic cancer: A prospective study

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Pancreatic enzyme insufficiency (PEI) contributes to symptom burden and malnutrition in advanced pancreatic cancer (aPC). We aimed to evaluate the impact of pancreatic enzyme replacement therapy (PERT) on symptom burden and weight during chemotherapy.
Pamela N. Klassen   +6 more
wiley   +1 more source

DKK1 as a chemoresistant protein modulates oxaliplatin responses in colorectal cancer

open access: yesOncogenesis
Oxaliplatin is effective against colorectal cancer (CRC), but resistance hampers treatment. We found upregulated Dickkopf-1 (DKK1, a secreted protein) in oxaliplatin-resistant (OR) CRC cell lines and DKK1 levels increased by more than 2-fold in ...
Chi-Che Hsieh   +6 more
doaj   +1 more source

Biomarker‐based long‐term safety and efficacy of PD‐1/PD‐L1 inhibitors combined with chemotherapy in advanced gastroesophageal carcinomas: A systematic review and meta‐analysis

open access: yesPrecision Medical Sciences, EarlyView.
This graphical abstract concisely encapsulates the principal findings of the meta‐analysis, emphasizing the notable survival advantages of PD‐1/PD‐L1 inhibitors in conjunction with chemotherapy for advanced gastroesophageal tumors. The visual presentation briefly defines the study's history, methodologies, results, and conclusions, while highlighting ...
Muhammad Ahsan   +9 more
wiley   +1 more source

Impact of Metformin and Diabetes on Tumor Response to Total Neoadjuvant Therapy in Advanced Rectal Cancer: A Multicenter Retrospective Cohort Study

open access: yesAsia-Pacific Journal of Clinical Oncology, EarlyView.
In advanced rectal cancer patients receiving total neoadjuvant therapy (TNT), overall tumor response did not differ by diabetes status or metformin use. However, among diabetic patients, metformin use was associated with higher overall complete response rates. These findings suggest a potential benefit of metformin in enhancing TNT response in diabetic
Sergei Bedrikovetski   +7 more
wiley   +1 more source

Exosomes secreted by Fusobacterium nucleatum-infected colon cancer cells transmit resistance to oxaliplatin and 5-FU by delivering hsa_circ_0004085

open access: yesJournal of Nanobiotechnology
A large number of Fusobacterium nucleatum (Fn) are present in colorectal cancer (CRC) tissues of patients who relapse after chemotherapy, and Fn has been reported to promote oxaliplatin and 5-FU chemoresistance in CRC.
Bingqing Hui   +9 more
semanticscholar   +1 more source

Cannabigerol reverses mechanical allodynia through α2A‐adrenergic modulation of thalamocortical signaling in chemotherapy‐induced neuropathy

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Chemotherapy‐induced peripheral neuropathy (CIPN) is a prevalent and treatment‐resistant side effect of platinum‐based chemotherapy, characterised by mechanical allodynia. Cannabigerol (CBG), a non‐psychoactive cannabinoid, has shown antinociceptive potential, but its site and mechanism of action remain unclear.
Quinn W. Wade   +7 more
wiley   +1 more source

Posttranscriptional regulation of PARG mRNA by HuR facilitates DNA repair and resistance to PARP inhibitors [PDF]

open access: yes, 2017
The majority of pancreatic ductal adenocarcinomas (PDAC) rely on the mRNA stability factor HuR (ELAV-L1) to drive cancer growth and progression. Here, we show that CRISPR-Cas9–mediated silencing of the HuR locus increases the relative sensitivity of PDAC
Brody, Jonathan R.   +17 more
core   +1 more source

Opioids in breast cancer: Between analgesia and modulation of tumour progression

open access: yesBritish Journal of Pharmacology, EarlyView.
Preclinical investigations consistently demonstrate that activation of μ‐opioid receptors and δ‐opioid receptors promote proliferation, migration, angiogenesis, epithelial‐mesenchymal transition, acquisition of cancer stem cell phenotypes, and chemoresistance.
Marianna Ciwun   +2 more
wiley   +1 more source

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