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Newman McClellan posted an update 8 hours, 16 minutes ago
ctive new therapeutic approach toward heart failure.
To describe the rationale for, and benefits of, trainees and psychiatrists to be involved in medico-political volunteering.
Volunteering for professional organisations and other bodies may be considered as an important advocacy role for psychiatrists. Such volunteering is meaningful through shared goals and achievements, as well as developing a sense of mastery and significance as part of a larger quest. Volunteering is also a professional developmental process that both enhances individual skills/career development as well as organisational efficacy.
Volunteering for professional organisations and other bodies may be considered as an important advocacy role for psychiatrists. Such volunteering is meaningful through shared goals and achievements, as well as developing a sense of mastery and significance as part of a larger quest. Volunteering is also a professional developmental process that both enhances individual skills/career development as well as organisational efficacy.
To discuss challenges with the diagnosis of autoimmune psychosis (AP) in people with chronic psychotic disorders.
We present a case of a 23-year-old man with an exacerbation of treatment-refractory psychosis after receiving intravenous immunoglobulin (IVIG) for suspected AP, diagnosed 4 years after the onset of psychosis. We highlight the diagnostic and management challenges in such cases.
The diagnosis of AP in people with long-standing illness relies on the interpretation of non-specific clinical and laboratory findings in individuals with psychosocial problems and challenges of acceptance and adherence to complex medical investigations and treatments. Equivocal results from investigations undertaken without logical clinical reasoning can lead to inappropriate interventions that are costly and can cause iatrogenic harm.
Psychiatrists should restrict screening for antineuronal antibodies in people with chronic psychosis to those with higher risk features such as persistent treatment refractory symptoms with concurrent neurological signs and symptoms. Further research informing the clinical circumstances for antineuronal antibody testing is needed.
Psychiatrists should restrict screening for antineuronal antibodies in people with chronic psychosis to those with higher risk features such as persistent treatment refractory symptoms with concurrent neurological signs and symptoms. Further research informing the clinical circumstances for antineuronal antibody testing is needed.
To review the pharmacology, efficacy, and safety of sacituzumab govitecan (-hziy; IMMU-132, Trodelvy) for patients with metastatic triple-negative breast cancer (mTNBC) who have received at least 2 prior therapies for metastatic disease.
A literature search was conducted utilizing PubMed and MEDLINE databases, applicable published abstracts, and ongoing studies from ClinicalTrials.gov between January 1, 1981, and September 3, 2020. Keywords included
(trophoblast cell-surface antigen 2), and
.
All English-language trials involving sacituzumab govitecan for mTNBC were included and discussed.
Sacituzumab govitecan is an antibody-drug conjugate targeted for Trop-2 and conjugated to the topoisomerase-1 inhibitor SN-38. It was granted accelerated Food and Drug Administration approval based on a phase I/II single-arm, multicenter study (n = 108), which reported an overall response rate of 33.3% and median duration of response of 7.7 months (95% CI = 4.9-10.8 months). Common adverse reactions include nausea, neutropenia, diarrhea, fatigue, anemia, vomiting, alopecia, constipation, rash, decreased appetite, abdominal pain, and respiratory infection. A confirmatory, randomized phase III clinical trial is ongoing (NCT02574455).
This review covers the efficacy, safety, and clinical use of sacituzumab govitecan, a third-line drug with activity in mTNBC.
Sacituzumab govitecan is a novel targeted treatment with promising activity in mTNBC.
Sacituzumab govitecan is a novel targeted treatment with promising activity in mTNBC.
Zoledronic acid every 4 weeks (Q4wk) reduces the incidence of skeletal-related events (SREs) in patients with metastatic lung cancer. Lung cancer patients were excluded from extended-interval dosing trials (every 12 weeks [Q12wk]) that demonstrated noninferiority of the 2 dosing schemes. To date, the optimal dosing of zoledronic acid in metastatic lung cancer remains unknown.
To determine whether zoledronic acid dosed Q12wk is similar to Q4wk dosing for prevention of SRE in patients with metastatic lung cancer.
A retrospective analysis was performed in patients with non-small-cell lung cancer and small-cell lung cancer with bone metastases who received Q12wk and Q4wk zoledronic acid. The primary outcome was incidence of SRE at 1 year. Secondary analyses included time to first SRE, overall survival (OS), incidence of osteonecrosis of the jaw (ONJ), kidney dysfunction, and hypocalcemia.
A total of 34 patients received Q12wk and 46 patients received Q4wk zoledronic acid. Incidence of SRE at 1 year (Q12wk, 23.5%, vs Q4wk, 23.9%; 95% CI = -0.184 to 0.192;
= 0.968) and median time to SRE (not reached for either cohort;
= 0.530) did not differ. The Q12wk cohort had longer median OS (24.00 vs 8.97 months;
= 0.022). There were no differences in incidence of ONJ, kidney dysfunction, and hypocalcemia.
This is the first report examining extended-interval dosing of zoledronic acid in metastatic lung cancer. Incidence and time to SRE at 1 year were similar. This extended-interval dosing may be safe and reasonable for patients with lung cancer with bone metastases.
This is the first report examining extended-interval dosing of zoledronic acid in metastatic lung cancer. Incidence and time to SRE at 1 year were similar. This extended-interval dosing may be safe and reasonable for patients with lung cancer with bone metastases.Medicago sativa L. (alfalfa) are studied as potential phytoremediation agents of priority pollutants like polycyclic aromatic hydrocarbons (PAH). However, elucidation of the biochemical mechanisms involved in phytoremediation is a topic to be explored with knowledge gaps. This study aims to identify and classify proteins expressed in the aerial parts of laboratory-cultivated alfalfa in the presence and absence of pyrene, anthracene, and phenanthrene. Soil samples were amended with 100 mg.kg-1 of each PAH (total concentration of 300 ppm) and cultivated with alfalfa plants for 20 days. selleck kinase inhibitor After this, aerial parts of cultivated plants from each condition were collected for qualitative proteomic analysis (ESI-Q/TOF). The results showed a significant increase (Student’s t-test p less then 0.05) of 41.7% in the concentration of proteins from plants grown in PAH-amended substrates, changes in the protein profile, with intense protein bands observed at 40-55, 34, 28, and 15 kDa when compared to the control. A total of 504 proteins were identified and classified into 12 functional categories, highlighting the identification of 11 phytoremediation-related proteins candidates in plants grown in the presence of PAH, with biological functions related to diverse metabolisms involved in the xenobiotics biodegradation (included PAH), glutathione and response to stress.