Trispecific anti-CD3/BCMA/CD38 antibodies for multiple myeloma: a patent evaluation of US20240132615.

Introduction: CD38 and BCMA are proteins expressed at high levels in multiple myeloma cells, so they are targets for the development of mono- or multispecific antibodies.

Areas Covered: Patent US20240132615 describes anti-CD3/BCMA/CD38 trispecific antibodies and a method of treating relapsed/refractory multiple myeloma pharmaceutically. and preclinical results show that anti-CD3/BCMA/CD38 trispecific antibodies have stronger binding affinity and killing potency compared to daratumumab, isatuximab, and teclistamab antibodies.

Patenting trends by Mexican pharmaceutical companies.

the activity of patent claims by Mexican pharmaceutical companies is unknown. analyse the trend in patents of Mexican pharmaceutical companies. a search for patents was carried out in the patent database of the Mexican Institute of Industrial Property, using the list of Mexican pharmaceutical companies belonging to the Mexican Association of Pharmaceutical Research Industries, and the codes A61K, A61P and C07 of the International Patent Classification.

Drug repurposing of rimantadine for treatment of cancer.

Repurposing of approved drugs allows strong savings in time and investment. Rimantadine is an FDA-approved drug for prevention and treatment of influenza A infection. Patent US2021330605 describes the use of rimantadine, an adamantane derivative, for the treatment of melanoma, breast cancer and head and neck squamous cell carcinoma.

Drug repurposing of mito-atovaquone for cancer treatment.

Repurposing of approved drugs in a new strategy to combat cancer that leads to savings in time and investment. Atovaquone is a US FDA-approved drug for treatment of pneumonia and malaria. Patent US2023017373 describe the use of mito-atovaquone for the treatment of several types of cancer.

Estrogens as a Possible Therapeutic Strategy for the Management of Neuroinflammation and Neuroprotection in COVID-19.

The Coronavirus disease 2019 (COVID-19) affects several tissues, including the central and peripheral nervous system. It has also been related to signs and symptoms that suggest neuroinflammation with possible effects in the short, medium, and long term. Estrogens could have a positive impact on the management of the disease, not only due to its already known immunomodulator effect, but also activating other pathways that may be important in the pathophysiology of COVID-19, such as the regulation of the virus receptor and its metabolites.

Humoral and cellular immunity to SARS-COV-2 after vaccination with mRNA vaccines in PLWH with discordant immune response. Influence of the vaccine administered.

Background: Data on SARS-CoV-2 mRNA vaccine immunogenicity in people living with human immunodeficiency virus (PLWH) and discordant immune response (DIR) are currently limited. Therefore, we compare the immunogenicity of these vaccines in DIR and immunological responders (IR).

Methods: A prospective cohort that enrolled 89 participants.

Patenting trends in the pharmaceutical field of Mexican universities.

: pharmaceutical patenting activity in developing countries, including Mexico, is unknown. : determine the activity of pharmaceutical patents by Mexican universities. : using 'university' as keyword and A61K, A61P and C07 as International Patent Classification codes, was searched to generate a perspective of pharmaceutical patent applications by Mexican universities.

Approaches for development of LAG-3 inhibitors and the promise they hold as anticancer agents.

Introduction: LAG-3 is considered to be the third point of immunological control in relation to clinical trials that address cancer treatment, only behind PD-1 and CTLA-4, due to its role as a suppressor of the immune response and enhancer of differentiation of Treg cells.

Areas Covered: The authors focus on emphasizing the strategy of development of LAG-3 inhibitors to develop anticancer therapeutics, especially from the perspective of designing new monoclonal and bispecific antibodies against LAG-3. This article also covers details of patents and clinical trials of LAG-3 inhibitors reported in the literature.

Pharmaceutical agents for the treatment of Chagas disease: patenting trends in the 2016-2021 period.

American trypanosomiasis is a neglected tropical disease and an endemic problem in 21 Latin American countries, whose treatment relies on only two US FDA-approved drugs: benznidazole and nifurtimox. Patent literature reveals vital information on new trends in therapies for various diseases, including Chagas disease. The authors used the patent databases of the world's major patent offices to generate an overview of patent trends related to the treatment of Chagas disease.

Drug repurposing of adapalene for melanoma treatment.

Cancer drug repurposing is an attractive approach that leads to savings in time and investment. Adapalene, the first medical application of which was for the treatment of acne, has been described as a repurposing drug for the treatment of various types of cancer. Patent application CN111329851 describes the use of adapalene for the treatment of melanoma, by assays carried out on melanoma cell lines.

Small-molecule inhibitor PD-1/PD-L1 interaction for colorectal cancer treatment.

Inhibition of the PD-1/PD-L1 pathway is a target for the development of new therapies. US10710986 patent describes a small molecule that targets PDL-1/PD-1 interactions and triggers antitumor activity against colorectal cancer. However, it does not describe biological assays that allow us to suppose that this small molecule may be active in other types of cancer.

Treatment of solid tumors using bispecific anti-PDL-1/ICOS antibody.

PD-L1 and ICOS are immune control points in cancer and their presence in cancer tends to have a poor prognosis. WO2019122882 patent describes a bispecific antibody that targets PDL-1/ICOS with the potential application of cancer treatment. WO2019122882 patent describes a bispecific antibody with antitumor efficacy in CT26 model through of the depletion of T cells and improved ratio of CD8 T cells: T in tumor microenvironment.

Bispecific anti-OX40/5T4 antibodies for cancer treatment.

OX40 and 5T4 are molecules that play a role in T-cell expansion and cytoskeleton's disruption in cancer, respectively. US2019161555 patent describes a bispecific antibody that targets OX40/5T4 with the potential application of cancer treatment. The method of analysis of the US201916155 patent consisted of claim's analysis, as well as the chemical/biological information's analysis of the bispecific antibody.

Neurophysiological Mechanisms Related to Pain Management in Bone Tumors.

Background: Primary and metastatic bone tumor incidence has increased in the previous years. Pain is a common symptom and is one of the most important related factors to the decrease of quality of life in patients with bone tumor. Different pain management strategies are not completely effective and many patients afflicted by cancer pain cannot be controlled properly.

Bispecific anti-PD-1/CTLA-4 antibody for advanced solid tumors.

PD-1 and CTLA-4 are checkpoint inhibitors of the immune response in cancer, making them the target molecules for the development of therapeutic antibodies. US2019161548 patent describes a bispecific antibody capable of specifically binding to PD-1 and CTLA-4 that induced the proliferation and activation of CD8 cells, as well as the expression of induclble co-stimulator in CD4 T cells. Clinical trials to evaluate safety, dose-limiting toxicities and maximum tolerated/administered dose are still in the patient recruitment phase, but it will be of great interest to the scientific and medical community to know if the first bispecific anti-PD-1/CLTA-4 antibody, exceeds expectations and exceeds action of the combination of nivolumab and epilimumab in the treatment of cancer.

OX40 agonists for cancer treatment: a patent review.

Introduction: OX40 is an immune checkpoint in cancer and its presence in cancer is a good prognosis, making it a highly relevant target for the development of new immunotherapies.

Areas Covered: The patent literature reveals vital information on new trends in cancer therapies. The authors used the patent databases of the six major patent offices in the world: United States Patent and Trademark Office, European Patent Office, World Intellectual Property Organization, Japan Patent Office, State Office of Intellectual Property of China and Korean Intellectual Property Office, to generate a panorama of patents related to OX40 agonists.

Bispecific anti-PD-L1/PD-1 antibodies for advanced solid tumors: a patent evaluation of US2019010232.

Introduction: PD-L1 and PD-1 are two immune checkpoints and their presence in various types of tumors is related to a poor prognosis; this makes them highly relevant targets in the development of new therapies. Patent US2019010232 describes bispecific anti-PD-L1/PD-1 antibodies made with Azymetric technology.

Areas Covered: Three bispecific antibodies that target PD-L1/PD-1 are described in US2019010232 patent and are proposed to play a relevant role in the treatment of cancer.

Bispecific anti-PD-1/LAG-3 antibodies for treatment of advanced or metastatic solid tumors: a patent evaluation of US2018326054.

Introduction: Due to the primary role of PD-1 and LAG-3 in regulating the immune response in tumors, there is a need to develop therapies focused on the inhibition of PD-1 and LAG-3 in order to improve the immune response in patients with cancer. The authors of US2018326054 patent propose a method to eradicate cancer by using bispecific anti-PD-1/LAG-3 antibodies.

Areas Covered: The US2018326054 patent describes anti-PD-1/LAG3 antibodies, pharmaceutical composition that contains it, and their application for cancer treatment, particularly pancreatic carcinoma.

Towards the elimination of hepatitis C: implementation of reflex testing in Andalusia.

Background And Aim: undiagnosed hepatitis C virus (HCV) infection and/or inadequate access to care are barriers to the elimination of HCV. Reflex testing has proven to facilitate referral to care, treatment and viral elimination. In this study, a reflex testing program was implemented in Andalusia and its impact on access to care was evaluated.

Treatment of cancer with an anti-KIR antibody: a patent evaluation of US9879082 and US2018208652.

: KIR is an inhibitory receptor expressed by natural killer cells that suppress the immune response against tumor cells. There is a great need to discover and develop new therapies focused on inhibiting the action of KIR and consequently improving the immune response in the various types of cancer. Authors of US9879082 and US2018208652 patents propose a method to eradicate cancer that utilizes anti-KIR antibody.

Cancer combinatorial immunotherapy using etigilimab and nivolumab: a patent evaluation of WO2018102536.

: TIGIT is an inhibitory receptor expressed by lymphocytes that suppresses the immune response against tumor cells. There is a great need to discover and develop new therapies focused on inhibiting the action of TIGIT and consequently improving the immune response in the various types of cancer. Authors of WO2018102536 patent propose a method to eradicate cancer utilizes anti-TIGIT antibody, etigilimab, in combination with anti-PD-1/PD-L1 antibody, nivolumab.

Bispecific anti-OX40/CTLA-4 antibodies for advanced solid tumors: a patent evaluation of WO2018202649.

: OX40 is a potent costimulatory receptor of the immune response in various types of cancer and has been used as a target for the generation of agonists of its function. Authors of WO2018202649 patent propose a method to eradicate cancer using a bispecific antibodies against OX40/CTLA-4.: WO2018202649 patent describes several bispecific antibodies capable of specifically binding to OX40 and CTLA-4 that target regulatory T cells in the tumor microenvironment.

Antituberculosis drug resistance in isolates of Mycobacterium tuberculosis complex in southeast Spain.

Objectives: The aim of this study was to determine resistance to antituberculosis (anti-TB) drugs in Mycobacterium tuberculosis complex isolates from patients diagnosed with Tuberculosis (TB) in southeast Spain and to study related epidemiological factors.

Methods: This retrospective study analysed 5-year data (2012-2016) obtained in southeast Spain for a total equivalent population of 1 735 608 inhabitants. Clinical samples were examined from 557 patients with suspected pulmonary TB (n=470; 84.

LAG-3 antagonists by cancer treatment: a patent review.

: LAG-3 is checkpoint inhibitor in cancer that coordinates the downregulation of the proliferation of antigen-specific lymphocytes. There is a great need to discover and develop new therapies focused on inhibiting the action of LAG-3 and consequently improving the immune response in the various types of cancer. : The patent literature reveals novel therapies, which provide information on cancer therapies.

Cancer immunotherapy using anti-TIM3/PD-1 bispecific antibody: a patent evaluation of EP3356411A1.

: TIM3 and PD-1 are checkpoint inhibitors in cancer that coordinate the downregulation of the proliferation of antigen-specific lymphocytes. There is a great need to discover and develop new therapies focused on inhibiting the action of TIM3 and PD-1 and consequently improving the immune response in the various types of cancer. The authors of patent EP3356411A1 propose several anti-TIM3/anti-PD-1 bispecific antibodies, as well as the method for producing them and their pharmacological application in the treatment of cancer.