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Illumination of immune checkpoint LAG3 ‘black box’ could yield new cancer and autoimmune therapies

Researchers have shed light on how immune checkpoint protein LAG3 modulates T cell activity, providing crucial information for the development of new LAG3-blocking therapies. The study found that LAG3 suppresses T cell activation by disrupting coreceptor-Lck association, even in the absence of MHC Class II molecules.

SourceUniversity of Pittsburgh·JournalNature Immunology·TypeExperimental study·DateApr 18, 2022

Lung cancer drug could improve survival rates for bladder cancer patients undergoing chemotherapy

A phase two randomised placebo controlled trial showed giving patients nintedanib, as well as chemotherapy before surgery or radiotherapy, significantly increased overall survival rates at one, two and five years. Nintedanib blocks different proteins from sending signals to cancer cells to grow, causing the cancer cells to die.

SourceUniversity of Sheffield·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateApr 11, 2022

Immunotherapy plus chemotherapy before surgery improves outcomes for lung cancer patients

Adding immunotherapy to chemotherapy before surgery reduced the risk of recurrence and death in lung cancer patients by 37%, according to a phase III trial. The treatment also led to a nearly twelvefold increase in pathological complete response, with 24% of patients achieving no active cancer remaining when the tumor was removed.

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateApr 11, 2022

New studies in journal of pharmaceutical analysis demonstrate advancements in nanotechnology and their impact across multiple areas of human health

Recent studies published in the Journal of Pharmaceutical Analysis have found applications of nanotechnology in medicine, drug research, and environmental protection. Researchers developed nanodots made of carbon using natural polysaccharides from mushrooms to detect chromium, and created nanozymes that could be used to detect drug con...

SourceCactus Communications·JournalJournal of Pharmaceutical Analysis·TypeExperimental study·DateApr 7, 2022

Biodegradable gel boosts immune system's attack on several cancers in mice

A new biodegradable gel has been developed to improve the immune system's ability to combat cancer. The gel releases drugs and special antibodies that target tumor cells, slowing their growth and increasing the lifespan of mice. This breakthrough could lead to new clinical trials for human patients in the coming years.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·TypeExperimental study·DateApr 6, 2022

Dental anomalies among childhood cancer survivors differ according to type of anticancer treatment received

A study found that childhood cancer survivors who received combined chemotherapy and radiotherapy have a higher risk of dental developmental anomalies. The first signs of dental disturbances can appear within one or two years after treatment. Researchers identified specific treatments and age factors associated with increased DDA risk.

SourceThe Hebrew University of Jerusalem·JournalScientific Reports·TypeData/statistical analysis·DateApr 5, 2022

Medicare beneficiaries without low-income subsidies were less likely to fill important prescriptions, new study finds

Medicare beneficiaries without low-income subsidies were nearly twice as likely to not fill prescriptions for serious health conditions like cancer or hepatitis C treatment, according to a new study from Vanderbilt University Medical Center researchers. The study found that 30% of patients without subsidies did not fill their prescribe...

SourceVanderbilt University Medical Center·JournalHealth Affairs·DateApr 4, 2022

How does cancer treatment affect nutrition?

A recent study found that cancer treatment side effects significantly affect patients' and caregivers' eating habits, food preferences, and overall well-being. The research team identified six themes, including managing symptoms, losing taste, and caregiver burden.

SourceDrexel University·JournalNutrients·DateApr 4, 2022

New gene targets for treating adult blood cancer

Hokkaido University scientists have identified CDK6 as a promising target for treating adult T-cell leukemia/lymphoma (ATLL) with the drug palbociclib. The combination of palbociclib with everolimus also showed significant tumor growth reduction and minimal side effects in mice models.

SourceHokkaido University·JournalBlood·TypeExperimental study·DateMar 31, 2022

Global disparities persist in opioid painkiller access

A study led by UCL researchers found significant disparities in opioid painkiller access between countries, with some regions reporting rates as low as 0.01 MME per 1,000/day, while others have surpassed the US in opioid sales. The findings highlight the need for global policies to improve palliative care and pain relief provision.

SourceUniversity College London·JournalThe Lancet Public Health·TypeData/statistical analysis·DateMar 30, 2022

Triggering cellular apoptosis by optical targeting

Researchers at Okayama University have created a new method to kill cancer cells using light-activated protein AR3, reducing the risk of adverse reactions. The approach uses green light to trigger apoptosis in targeted cells, offering a promising alternative to conventional treatments.

SourceCactus Communications·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 30, 2022

Insilico Medicine identifies potential dual-purpose therapeutic targets implicated in aging and age-associated diseases using Artificial Intelligence and hallmarks of aging framework

Researchers at Insilico Medicine have used AI to identify potential targets that are implicated in multiple age-related diseases and also play a role in the basic biology of aging. The study resulted in the identification of 69 high-confidence targets with potential high druggability.

SourceInSilico Medicine·JournalAging-US·DateMar 29, 2022

Elaine S. Jaffe, MD, to receive Inaugural AACR James S. Ewing-Thelma B. Dunn Award for Outstanding Achievement in Pathology in Cancer Research

Dr. Elaine S. Jaffe is being recognized for her pioneering work in hematopathology, including the discovery of novel pathological entities and her development of standardized diagnostic criteria for lymphoma and leukemia. She has also made significant contributions to advancing cancer research, diagnosis, treatment, and prevention.

Steven A. Rosenberg, MD, PhD, FAACR, recognized with 2022 Pezcoller Foundation-AACR International Award for Extraordinary Achievement in Cancer Research

Dr. Steven A. Rosenberg's pioneering work on IL-2 and its use in treating metastatic melanoma and other cancers led to the FDA approval of first U.S.-born cancer immunotherapy. His subsequent research on CAR T-cell therapy has resulted in promising clinical results for various types of cancer.

FDA approved new immunotherapy regimen for patients with melanoma based on Johns Hopkins Research

The FDA has approved a novel combination therapy of relatlimab and nivolumab for patients with metastatic or inoperable melanoma. The treatment significantly delayed cancer progression time compared to nivolumab alone. LAG-3 blockade reinvigorated T cell anti-tumor activity, establishing the pathway as the third immune checkpoint target.

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateMar 23, 2022

New tool to accelerate drug discovery

Researchers at the University of Houston have developed a novel technology to monitor membrane protein trafficking in real-time using bioluminescence. This allows for the study of cellular processes and drug development for heart disease, metabolic disorders, cancer, infectious diseases, COVID-19, and others.

SourceUniversity of Houston·JournalCommunications Biology·DateMar 22, 2022

Genetic ancestry matters in childhood leukemia treatment success

Researchers found that genetic ancestry is associated with differences in biology of acute lymphoblastic leukemia (ALL) and is an independent factor contributing to treatment outcomes. Children from East Asian and South Asian backgrounds had better survival rates than Caucasian children, with Indian children having the best outcomes.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalJAMA Oncology·TypeData/statistical analysis·DateMar 17, 2022

ENGOT and The GOG Foundation, Inc. (GOG) announce promising first results of new maintenance therapy for advanced or recurrent endometrial cancer

A Phase 3 clinical study of selinexor as maintenance therapy for advanced or recurrent endometrial cancer showed a 30% decrease in hazard for progression or death compared to the placebo-controlled group. Patients with functional p53 genes saw the most pronounced effect, with median progression-free survival at 10 months longer.

SourceThe GOG Foundation Inc·TypeRandomized controlled/clinical trial·DateMar 17, 2022

ECOG-ACRIN opens a new NCI-MATCH treatment arm for dMMR and LAG-3-positive cancers as it continues to locate patients with BRAF mutations

The ECOG-ACRIN Cancer Research Group has opened a new treatment arm in the NCI-MATCH trial for patients with DNA mismatch repair deficiency and LAG-3 expression. The trial is evaluating two immunotherapy combinations: relatlimab plus nivolumab and dabrafenib plus trametinib, both targeting BRAF mutations.

SourceECOG-ACRIN Cancer Research Group·TypeExperimental study·DateMar 16, 2022

NTU Singapore scientists develop novel “Trojan horse” drug delivery system using protein-based microdroplets

Researchers at NTU Singapore have developed a novel drug delivery system using protein-based microdroplets that can bypass the cell membrane and deliver biomacromolecules effectively. This breakthrough enables faster, safer, and more effective treatments for diseases such as cancer and metabolic disorders.

SourceNanyang Technological University·JournalNature Chemistry·DateMar 16, 2022

Sequencing of drug combinations could amplify the anti-tumor immune response in liver cancer

Researchers found that sequencing drug combinations can enhance the anti-tumor immune response in liver cancer, potentially reducing toxic drug exposure. The new strategy primes the tumor with an immune checkpoint inhibitor before using a multikinase inhibitor, enhancing its effectiveness.

SourceMassachusetts General Hospital·JournalJNCI Journal of the National Cancer Institute·TypeExperimental study·DateMar 15, 2022

Treating deadly mammary cancer with a novel plant virus-based immunotherapy

A new study reveals that intra-tumoral injections of a plant virus-based immunotherapy could lead to groundbreaking therapy for both canine and human inflammatory breast cancer patients. The treatment generated potent local and systemic anti-tumor immune responses, improving quality of life and survival in treated dogs.

SourceDartmouth Health·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateMar 14, 2022

CHOP-led study finds bortezomib improves survival in children with newly diagnosed T-cell lymphoblastic lymphoma

A CHOP-led study found bortezomib significantly improved overall survival in children and young adults with newly diagnosed T-cell lymphoblastic lymphoma. The trial also showed that intensifying the chemotherapy regimen allowed for elimination of radiation in nearly all patients, resulting in excellent outcomes.

SourceChildren's Hospital of Philadelphia·JournalJournal of Clinical Oncology·DateMar 10, 2022

Overcoming resistance to breast cancer treatment

A team from UNIGE has identified a potential target for restoring the efficacy of standard breast cancer treatment. The loss of SPRED2 protein leads to tumor proliferation even with tamoxifen treatment. Combining tamoxifen with an inhibitor of estrogen-independent cell activation may be promising for resistant patients.

SourceUniversité de Genève·JournalCancers·TypeNews article·DateMar 9, 2022