1.Treatment Sequencing Strategies in Lung Cancer.
Daniel Humberto POZZA ; Ramon Bezerra ANDRADE DE MELLO
Chinese Journal of Lung Cancer 2022;25(5):323-336
BACKGROUND:
The advances in the lung cancer screening methods and therapeutics, together with awareness towards deleterious habits, such as smoking, is increasing the overall survival with better quality of life for the patients. However, lung cancer is still one of the most common and fatal neoplasm with a high incidence and consequently burden to public health worldwide. Thus, based on guidelines and recent phases II and III clinical trials studies, this manuscript summarizes the current treatment sequencing strategies in lung cancer.
METHODS:
A comprehensive search of related articles was performed focused on phases II and III clinical trials studies.
RESULTS:
The lung cancer management should take into consideration the tumor characteristics, histology, molecular pathology and be discussed in a multidisciplinary team. Lung cancer treatment options comprises surgery whenever possible, radiotherapy associate with/or chemotherapy and immunotherapy as monotherapy, or combined with chemotherapy and best palliative care.
CONCLUSIONS
The screening predictability in more patients, smoking reduction, early diagnosis, better disease understanding and individualized, more effective and tolerable therapeutics are related to an increasing in overall survival and quality of life. In the near future improvement of personalized therapy in precision medicine is expected, enhancing new predictive biomarkers, optimal doses and optimal treatment sequencing as well as anti-cancer vaccines development.
Carcinoma, Non-Small-Cell Lung/therapy*
;
Early Detection of Cancer
;
Humans
;
Immunotherapy/methods*
;
Lung Neoplasms/therapy*
;
Quality of Life
2. Analgesic-like activity of perillyl acetate: In vivo and in silico studies
Renan BRAGA ; Humberto ANDRADE ; Ryldene CRUZ ; Mayara MAIA ; Carolina LIMA ; Allana DUARTE ; Anderson SANTOS ; André ; MIRANDA ; Marcus SCOTTI ; Reinaldo ALMEIDA ; Damiã ; o SOUSA ; Reinaldo ALMEIDA ; Damiã ; o SOUSA
Asian Pacific Journal of Tropical Biomedicine 2022;12(4):156-163
Objective: To evaluate the antinociceptive activity of perillyl acetate in mice and in silico simulations. Methods: The vehicle, perillyl acetate (100, 150 and/or 200 mg/kg, i.p.), diazepam (2 mg/kg, i.p.) or morphine (6 mg/kg, i.p.) was administered to mice, respectively. Rotarod test, acetic acid-induced abdominal writhing, formalin-induced nociception, hot plate test, and tail-flick test were performed. Opioid receptors-involvement in perillyl acetate antinociceptive effect was also investigated. Results: Perillyl acetate did not affect the motor coordination of mice. However, it reduced the number of acetic acid-induced abdominal twitches and licking times in the formalin test. There was an increase of latency time in the tail-flick test of 30 and 60 minutes. Pretreatment with naloxone reversed the antinociceptive effect of perillyl acetate (200 mg/kg). In silico analysis demonstrated that perillyl acetate could bind to μ-opioid receptors. Conclusions: Perillyl acetate has antinociceptive effect at the spinal level in animal nociception models, without affecting the locomotor integrity and possibly through μ-opioid receptors. In silico studies have suggested that perillyl acetate can act as a μ-opioid receptor agonist.