scholarly journals A nano-cocktail of an NIR-II emissive fluorophore and organoplatinum(ii) metallacycle for efficient cancer imaging and therapy

2019 ◽  
Vol 10 (29) ◽  
pp. 7023-7028 ◽  
Author(s):  
Feng Ding ◽  
Zhao Chen ◽  
Won Young Kim ◽  
Amit Sharma ◽  
Chonglu Li ◽  
...  

A novel NIR-II theranostic nanoprobe, PSY (∼110 nm), was concisely developed, which demonstrated excellent photostability, high tumor uptake, superior S/N ratios and more efficient cancer treatment with minimal side effects than cisplatin.


2019 ◽  
Vol 19 (7) ◽  
pp. 913-920
Author(s):  
Fabiani L. R. Beal ◽  
Pedro R. Beal ◽  
Juliana R. Beal ◽  
Natan Carvalho-Neves ◽  
Octávio L. Franco ◽  
...  

Background: Arginine is considered a semi-essential amino acid in healthy adults and the elderly. This amino acid seems to improve the immune system, stimulate cell growth and differentiation, and increase endothelial permeability, among other effects. For those reasons, it has been theorized that arginine supplementation may be used as an adjuvant to conventional cancer therapy treatments. Objective: This review aims to evaluate the existing knowledge of the scientific community on arginine supplementation in order to improve the efficacy of current cancer treatment. Results: Despite the continued efforts of science to improve treatment strategies, cancer remains one of the greatest causes of death on the planet in adults and elderly people. Chemo and radiotherapy are still the most effective treatments but at the cost of significant side effects. Conclusion: Thus, new therapeutic perspectives have been studied in recent years, to be used in addition to traditional treatments or not, seeking to treat or even cure the various types of cancer with fewer side effects.



Author(s):  
Camila Salata ◽  
Carlos E. deAlmeida ◽  
Samara C. Ferreira-Machado ◽  
Regina C. Barroso ◽  
Liebert P Nogueira ◽  
...  


Author(s):  
C. Hoppe ◽  
S. Kutschan ◽  
J. Dörfler ◽  
J. Büntzel ◽  
J. Büntzel ◽  
...  

AbstractZinc is a trace element that plays an important role in the immune system and cell growth. The role of zinc in cancer treatment has been discussed for some time, however without reaching an evidenced-based consensus. Therefore, we aim to critically examine and review existing evidence on the role of zinc during cancer treatment. In January 2019, a systematic search was conducted searching five electronic databases (Embase, Cochrane, PsychINFO, CINAHL and PubMed) to find studies concerning the use, effectiveness and potential harm of zinc therapy on cancer patients. Out of initial 5244 search results, 19 publications concerning 23 studies with 1230 patients were included in this systematic review. The patients treated with zinc were mainly diagnosed with head and neck cancer and underwent chemo-, radio- or concurrent radio-chemotherapy. Interventions included the intake of different amounts of zinc supplements and oral zinc rinses. Outcomes (primary endpoints) investigated were mucositis, xerostomia, dysgeusia, pain, weight, dermatitis and oral intake of nutrients. Secondary endpoints were survival data, quality of life assessments and aspects of fatigue, immune responses and toxicities of zinc. The studies were of moderate quality reporting heterogeneous results. Studies have shown a positive impact on the mucositis after radiotherapy. No protection was seen against mucositis after chemotherapy. There was a trend to reduced loss of taste, less dry mouth and oral pain after zinc substitution. No impact was seen on weight, QoL measurements, fatigue, and survival. The risk of side effects from zinc appears to be relatively small. Zinc could be useful in the prevention of oral toxicities during irradiation. It does not help in chemotherapy-induced side effects.



Author(s):  
Eduardo Ribeiro Almeida ◽  
Helio F. Dos Santos ◽  
Priscila V. S. Z. Capriles

Cisplatin (cddp)-based chemotherapy is one of the most effective therapeutic alternatives for breast cancer treatment, the most common form of cancer, despite the severe side effects related to the high...



2021 ◽  
Vol 12 (10) ◽  
pp. 1589-1595
Author(s):  
Lixue Chen ◽  
Shengnan Li ◽  
Yanfang Ding ◽  
Changyuan Wang ◽  
Sitong Zhang ◽  
...  


Author(s):  
Zhaoguo Han ◽  
xianshuang tu ◽  
Lina Qiao ◽  
Yige Sun ◽  
Zibo Li ◽  
...  

Phototherapy, such as photodynamic therapy (PDT) and photothermal therapy (PTT) possesses unique characteristics of non-invasiveness and minimal side effects in cancer treatment, compared with conventional therapies. However, the ubiquitous tumor...



Nutrients ◽  
2022 ◽  
Vol 14 (2) ◽  
pp. 356
Author(s):  
Brandy-Joe Milliron ◽  
Lora Packel ◽  
Dan Dychtwald ◽  
Cynthia Klobodu ◽  
Laura Pontiggia ◽  
...  

Individuals living with cancer often experience multiple nutrition-related side effects from cancer treatment, including changes in taste and smell, nausea, diarrhea, loss of appetite, and pain during eating. These side effects can profoundly impact nutritional status and quality of life. The purpose of this study was to explore experiences with nutrition-related cancer treatment side effects among cancer patients and their family caregivers, the way they manage such side effects, and the resulting changes in food preferences and behaviors. Structured surveys and in-depth interviews were conducted. Interviews focused on the presence and management of treatment side effects, how those changes influenced food preferences, and the extent to which they interfered with quality of life. Most patients (72%) reported treatment side effects; 61% reported that these side effects impacted their eating and drinking. Common side effects included fatigue (58%), dry mouth (30%), nausea (24%), constipation (20%) and diarrhea (20%). Six overarching qualitative themes were identified: Spiral of side effects; Pain of eating; Burden of eating; Loss of taste/change in taste; Symptom management; and Solutions. The authors conclude with implications for food and nutrition practice—moving beyond traditional recommendations of what to eat or avoid—to consider the overall patient and caregiver experience.





Nanoscale ◽  
2022 ◽  
Author(s):  
Yuan Xue ◽  
Shuting Bai ◽  
Leilei Wang ◽  
Shi Luo ◽  
Zhirong Zhang ◽  
...  

A good photosensitizer (PS) delivery system could enhance efficiency and reduce side effects of anti-tumor photodynamic therapy (PDT) by improving accumulation in tumor, uptake by tumor cells, and intracellular release...



2012 ◽  
Vol 27 (1) ◽  
pp. 15-20 ◽  
Author(s):  
Sarah Schmalenberger ◽  
Charles E Gessert ◽  
Jean E Giebenhain ◽  
Lisa D Starr

The Life and Livelihood Study was designed to describe and understand the experience of women musicians treated for breast cancer. This report focuses on Phase I of the study, a web-based survey that examined subjects’ physical symptoms and side effects following breast cancer treatment. Subjects were recruited nationally, using advertisements in musicians’ publications and presentations at national meetings. Subjects were asked about specific side effects or symptoms they had experienced, their severity and duration, and the effects of symptoms on their capacity to make music. Subjects were also asked what aspect of their breast cancer treatment they associated with each symptom and were invited to provide comments. A total of 321 individuals logged on: 100 met all inclusion criteria. Of these, 90 completed the entire survey. Commonly reported symptoms included fatigue (70%), problems with cognition (53%), limitations in upper body movement (51%), and pain (45%). Many reported that their symptoms were of moderate or greater intensity, and that they persisted for >12 months or were ongoing. The survey documented that many subjects experienced diminished capacity to function as musicians, especially due to pain, limitations in upper body and extremity movement, numbness in the chest and/or arms, contracture/fibrosis, and shortness of breath. These findings are consistent with emerging studies that describe long-term effects of breast cancer treatments. In planning for breast cancer treatment, rehabilitation and survivorship, consideration should be given to how treatment is likely to affect fitness for ongoing professional work.



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