Publications by authors named "Edgar Lara-Ramirez"

Article Synopsis
  • The Zika virus (ZIKV), primarily spread by mosquitoes, poses significant health challenges, especially in impoverished tropical areas; understanding its spread is crucial for control efforts.
  • This study utilized unsupervised machine learning techniques, particularly Random Forest and various dimensional reduction methods, to analyze ZIKV protein data and identify patterns without prior training information.
  • Results revealed distinct host and geographical clusters for ZIKV, with UMAP being particularly effective; these methods could help track viral pathogens and could be adapted for studying other viruses like dengue.
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Cancer remains one of the leading diseases of mortality worldwide. Janus kinases 2/3 (JAK2/3) have been considered a drug target for the development of drugs to treat different types of cancer. JAK2/3 play a critical role in innate immunity, inflammation, and hematopoiesis by mediating the signaling of numerous cytokines, growth factors, and interferons.

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β-lactam antibiotics are a key element in the treatment of bacterial infections. However, the excessive use of these antibiotics has contributed to the emergence of β-lactam-resistant enterobacteria, including . One of the main challenges facing the public health sector is antibacterial resistance (ABR), mainly due to limited options in its pharmacological treatment.

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Unlabelled: (Mtb), the causative pathogen of tuberculosis, remains one of the leading causes of death from a single infectious agent. Furthermore, the growing evolution to multi-drug-resistant (MDR) strains requires de novo identification of drug targets for evaluating candidates or repurposing drugs. Hence, targeting FtsZ, an essential cell division protein, is a promising target.

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Article Synopsis
  • * Carbapenems are critical for treating MDR infections but can be broken down by certain β-lactamases, specifically metallo-β-lactamases (MBLs), which are tough to inhibit using standard methods.
  • * Recent research focuses on developing new inhibitors targeting MBLs, using compounds that bind to zinc ions to disrupt their function and combat the threat posed by these resistant bacteria.
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Tuberculosis is a worldwide health problem that warrants attention given that the current treatment options require a long-term chemotherapeutic period and have reported the development of () multidrug resistant strains. In this study, -butyl and isobutyl quinoxaline-7-carboxylate 1,4-di--oxide were evaluated against replicating and non-replicating H37Rv strains. The results showed that seventeen of the twenty-eight derivatives have minimum inhibitory concentration (MIC) values lower than isoniazid (2.

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Background: Chagas disease has an ineffective drug treatment despite efforts made over the last four decades. The carbonic anhydrase of Trypanosoma cruzi (α-TcCA) has emerged as an interesting target for the design of new antiparasitic compounds due to its crucial role in parasite processes.

Objective: The aim of this study was to identify potential α-TcCA inhibitors with trypanocide activity.

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Type 2 diabetes (DM2) is an increasingly prevalent disease that challenges tuberculosis (TB) control strategies worldwide. It is significant that DM2 patients with poor glycemic control (PDM2) are prone to developing tuberculosis. Furthermore, elucidating the molecular mechanisms that govern this susceptibility is imperative to address this problem.

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The Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is a fast-spreading viral pathogen and poses a serious threat to human health. New SARS-CoV-2 variants have been arising worldwide; therefore, is necessary to explore more therapeutic options. The interaction of the viral spike (S) protein with the angiotensin-converting enzyme 2 (ACE2) host receptor is an attractive drug target to prevent the infection via the inhibition of virus cell entry.

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Background: In the last years, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused more than 760 million infections and 6.9 million deaths. Currently, remains a public health problem with limited pharmacological treatments.

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Background: Tuberculosis (TB) is a major public health problem, which has been aggravated by the alarming growth of drug-resistant tuberculosis. Therefore, the development of a safer and more effective treatment is needed.

Objectives: The aim of this work was repositioning and evaluate histone deacetylases (HDAC) inhibitors- based drugs with potential antimycobacterial activity.

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Genomics has significantly revolutionized pathogen surveillance, particularly in epidemiological studies, the detection of drug-resistant strains, and disease control. Despite its potential, the representation of Latin American countries in the genomic catalogues of Mycobacterium tuberculosis (Mtb), the bacteria responsible for Tuberculosis (TB), remains limited. In this study, we present a whole genome sequencing (WGS)-based analysis of 85 Mtb clinical strains from 17 Mexican states, providing insights into local adaptations and drug resistance signatures in the region.

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Cutaneous leishmaniasis (CL) is a public health problem affecting more than 98 countries worldwide. No vaccine is available to prevent the disease, and available medical treatments cause serious side effects. Additionally, treatment failure and parasite resistance have made the development of new drugs against CL necessary.

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Article Synopsis
  • Structure-activity relationship (SAR) studies help understand how changes in chemical structure affect biological activity, specifically in fluoroquinolones, which can be modified to create new antibacterial analogs.
  • The research aimed to find a C-7 heterocycle fluoroquinolone analogue with similar antibacterial effects as a reference fluoroquinolone through a series of experiments, including in vitro, in silico, and in vivo evaluations.
  • The study identified 7-benzimidazol-1-yl-fluoroquinolone as the most effective compound against various bacteria, showing no cytotoxicity to non-bacterial cells and successfully reducing bacteria in infected wound tissue in a mouse model.
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Aedes aegypti and Culex quinquefasciatus are disease vectors distributed throughout much of the world and are responsible for a high burden of vector-borne disease, which has increased during the last 2 decades. Most pathogens vectored by these mosquitoes do not have therapeutic remedies; thus, combating these diseases is dependent upon vector control. Improvements in vector control strategies are urgently needed, but these hinge on understanding the biology and ecology of Ae.

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Background: Diabetes mellitus is a metabolic disease that causes multiple complications and common comorbidities, which decreases the quality of life for people affected by the disease. Sodium glucose cotransporter type 2 (SGLT2) participates in the reabsorption of 90% of glucose in the kidneys; therefore, it is an attractive drug target for controlling blood glucose levels.

Objective: The aim in this work was to obtain new potential SGLT2 inhibitors.

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Obesity is a pandemic and a serious health problem in developed and undeveloped countries. Activation of estrogen receptor beta (ERβ) has been shown to promote weight loss without modifying caloric intake, making it an attractive target for developing new drugs against obesity. This work aimed to predict new small molecules as potential ERβ activators.

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() is a causal agent of cutaneous leishmaniasis (CL), a "", for which the search for new drugs is a priority. Benzimidazole is a scaffold used to develop antiparasitic drugs; therefore, it is interesting molecule against . In this work, a ligand-based virtual screening (LBVS) of the ZINC15 database was performed.

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Five samples of agricultural soil and five samples of (P. Mill., 1768) plants with symptoms of wilt and root necrosis were collected in five localities of the state of Tamaulipas, México.

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Background: Alzheimer's disease (AD) and type 2 diabetes mellitus (DM2) are chronic degenerative diseases with complex molecular processes that are potentially interconnected. The aim of this work was to predict the potential molecular links between AD and DM2 from different sources of biological information.

Materials And Methods: In this work, data mining of nine databases (DisGeNET, Ensembl, OMIM, Protein Data Bank, The Human Protein Atlas, UniProt, Gene Expression Omnibus, Human Cell Atlas, and PubMed) was performed to identify gene and protein information that was shared in AD and DM2.

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Background: The early diagnosis of diabetic nephropathy (DN) is essential for improving the prognosis and effectively manage patients affected with this disease. The standard biomarkers, including albuminuria and glomerular filtration rate, are not very precise. New molecular biomarkers are needed to more accurately identify DN and better predict disease progression.

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The rheumatoid arthritis (RA) inflammatory process occurs in the joints where immune cells are attracted into the synovium to promote remodeling and tissue damage. GPR15 is a G protein-coupled receptor (GPCR) located on chromosome 3 and has similarity in its sequence with chemokine receptors. Recent evidence indicates that GPR15 may be associated with modulation of the chronic inflammatory response.

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Unlabelled: coronavirus disease 2019 (COVID-19), caused by the new coronavirus SARS-CoV-2, has been associated with the development of neurological diseases such as Guillain-Barré syndrome (GBS) and its variants. In the present work, two cases of demyelinating syndromes associated with COVID-19 are reported.

Clinical Cases: 53-year-old male with GBS and and 29-year-old female with Miller-Fisher syndrome (MFS) variant, respectively.

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Article Synopsis
  • * Since their FDA approval in 2013, SGLT2 inhibitors have been shown to be well-tolerated with minimal side effects in clinical trials, leading to further exploration of their effectiveness.
  • * Ongoing research indicates that SGLT2 inhibitors could pave the way for developing more targeted medications for T2DM; however, potential adverse effects remain a concern for patient safety.
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Infectious diseases caused by intestinal protozoan, such as () and () are a worldwide public health issue. They affect more than 70 million people every year. They colonize intestines causing primarily diarrhea; nevertheless, these infections can lead to more serious complications.

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