Angelica Morales-Miranda

Dr. Angelica Morales-Miranda

orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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9 January 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
LGLucia Guerrero-Becerra
Lucia Guerrero-Becerra
LMLidya Morimoto Morimoto Martínez
Lidya Morimoto Morimoto Martínez
EOEstefania Arellano Ordoñez
Estefania Arellano Ordoñez
AMAngelica Morales-Miranda
Angelica Morales-Miranda
Ramon Guevara-GonzalezRamon Guevara-Gonzalez
Ramon Guevara-Gonzalez
CLConsuelo Lomas-Soria
Consuelo Lomas-Soria
Diabetes mellitus (DM) is a chronic non-communicable disease with an increasing prevalence in Latin America and worldwide, impacting various social and economic areas. It causes numerous complications for those affected. Current treatments for diabetes include oral hypoglycemic drugs, which can lead to adverse effects and health complications. Other natural alternatives for DM treatment have been studied as adjunct therapies that could reduce or eliminate the need for antidiabetic medications. Several natural supplements may offer an alternative way to improve the quality of life for patients with DM, and they may have other nutraceutical applications. Due to their phenolic compound content, some leguminous substances have been proposed as these alternatives. Phenolic compounds, with their high antioxidant activity, have shown promising potential in insulin synthesis, secretion, and the functionality of the endocrine pancreas. This review provides valuable information on various leguminous plants with anti-diabetic properties, including antioxidant, hypoglycemic, anti-fat-induced damage, and anti-apoptotic properties in vitro and in vivo, attributed to the high content of phenolic compounds in their seeds. Natural products with antidiabetic and pharmacological treatment potential improve diabetes management by offering more effective and complementary alternatives. To integrate these herbal remedies into modern medicine, further research on phenolic compound type, doses, efficacy, and safety in the human population is needed.

13 March 2019 in BMC Veterinary Research
Verified
Journal Article
Open access
PDF file
AMAngelica Morales-Miranda
Angelica Morales-Miranda
Hirschsprung’s disease (HSCR) is a common congenital malformation of the enteric nervous system (ENS). During fetal development, ganglion cells of the ENS are derived from neural crest cells that migrate to the bowel. These cells reside principally in two ganglionated plexus: 1) The myenteric plexus, extending from the esophagus to the anus, and 2) submucous plexus, extending from the duodenum to the anus. In large animal species, there is a third plexus called Henle’s or Schabadasch’s plexus. ENS ganglion cells play a key role in normal gastrointestinal motility, respond to sensory stimuli and regulate blood flow. Both plexus show a high degree of independence from the central nervous system. Alterations in the embryonic development of the ENS can induce multiple pathologies in animal models and humans. The present case was a female the fifth born in a litter of 5 puppies. At about 2–3 weeks of age, she suffered from abdominal distension, pain, and constipation. At approximately 8–10 weeks of age, the puppy started to vomit abundantly, and the regurgitated food appeared undigested. Progressive abdominal distention was observed, with quite visible peristaltic movements and more frequent vomiting episodes. The abdominal radiographs, based on AP and side projections, revealed an enlargement of the abdominal diameter and an increased width in the epigastric region. At 12 weeks of age, exploratory surgery revealed a stenotic segment in the jejunum, followed by a small transition zone and then a significantly reduced diameter. Immunohistochemical examinations were performed using antibodies against calretinin, S-100 protein, CD56, neuron specific enolase (NSE) and synaptophysin, which are the biological markers for diagnosing HSCR. A reduced number of ganglion cells (1–3 cells per ganglion) were found. There was no specific staining pattern for many of these; while for others, the pattern was compatible with HSCR. Surgical intervention to remove the stenotic section prolonged the life of the puppy for 13 years. Extremely rare pathologies such as that discussed herein should be studied to understand the pathophysiology and be able to diagnose small species in veterinary medicine in a timely fashion. To our knowledge, this is the first report of congenital intestinal stenosis and Hirschprung’s disease in a newborn puppy.

26 March 2018 in Molecular and Clinical Oncology
Verified
Journal Article
Closed access
PDF file
AMAngelica Morales-Miranda
Angelica Morales-Miranda
IRIsmael Domínguez Rosado
Ismael Domínguez Rosado
CNCarlos N�Ͽ½Ez
Carlos N�Ͽ½Ez
FMFredy Chable Montero
Fredy Chable Montero
Approximately 15% of colorectal cancer (CRC) cases exhibit microsatellite instability (MSI), which appears to be associated with unique biological behavior. The present study presents a case of appendiceal carcinoma associated with MSI that responded well to adjuvant chemotherapy. Clinical, pathological and immunohistochemical (IHC) characteristics have been described. The 60‑year‑old male patient had suffered from recurrent lower abdominal pain associated with abdominal distention for 6 months; then, following an acute attack, he was subjected to laparoscopic appendectomy. The histopathological examination revealed moderately differentiated appendiceal adenocarcinoma with mucinous areas, without lymphovascular or perineural invasion. The IHC examination was positive for keratin‑20 and caudal type homeobox 2, and negative for MutL Homolog 1, MutS Homolog (MSH) 2 and MSH‑6. A postoperative colonoscopy revealed diverticulosis, without the presence of polyps or tumors. However, an abdominal axial computerized tomography scan revealed thickening of the distal portion of the appendix, increased density of the greater omentum, and metastases to the liver capsule, spleen and peritoneum. The treatment of choice was right hemicolectomy with peritoneal debulking, followed by 10 cycles of chemotherapy with 5‑fluorouracil, leucovorin and oxaliplatin (FOLFOX regimen). After 5 years of follow‑up, the patient remains in good condition, without clinical or radiological signs of recurrence. The good response to chemotherapy corresponds with the observations made in other colon cancers with MSI. Therefore, testing for MSI in appendiceal carcinomas may provide useful information on prognosis and predict response to chemotherapy.

18 April 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
DRDiana Karina Rangel-Sandoval
Diana Karina Rangel-Sandoval
LGLucia Guerrero-Becerra
Lucia Guerrero-Becerra
CLConsuelo Lomas-Soria
Consuelo Lomas-Soria
ACAmanda Kim Rico Chávez
Amanda Kim Rico Chávez
JCJosé Antonio Cervantes-Chávez
José Antonio Cervantes-Chávez
AFAna Feregrino-Perez
Ana Feregrino-Perez
Background/Objectives: Timbe (Acaciella angustissima) is a legume recognized for its environmental benefits, such as soil restoration, wildlife nutrition, and the presence of biologically active compounds. This study investigates the antioxidant, pharmacological, and antimicrobial properties of Timbe. Methods: The total phenolic content, flavonoids, and condensed tannins from Timbe flowers, seeds, and pods were quantified, and their antioxidant activity was evaluated using the DPPH and ABTS assays. Enzymatic activities were assessed through α-amylase, α-glucosidase, and ACE-I inhibition, and antimicrobial properties were tested against various bacterial strains. Results: The pods and flowers exhibited higher antioxidant capacities compared to seeds, effectively neutralizing free radicals. Flavonoids and condensed tannins showed positive correlations with antioxidant activity and the inhibition of α-amylase and α-glucosidase, suggesting the potential benefits of these metabolites in blood glucose control. Timbe also demonstrated ACE-I inhibition, particularly the flowers. Regarding antimicrobial activity, the pods displayed moderate inhibition against E. coli, K. pneumoniae, and S. aureus. Conclusions: The results indicate that different parts of Timbe (flowers, seeds, and pods) possess significant therapeutic potential for preventing and treating metabolic disorders and bacterial infections.

12 December 2024 in Preprints.org
Verified
Preprint
Open access
PDF file
LGLucia Guerrero-Becerra
Lucia Guerrero-Becerra
LMLidya Morimoto Morimoto Martínez
Lidya Morimoto Morimoto Martínez
EOEstefania Arellano Ordoñez
Estefania Arellano Ordoñez
AMAngelica Morales-Miranda
Angelica Morales-Miranda
Ramon Guevara-GonzalezRamon Guevara-Gonzalez
Ramon Guevara-Gonzalez
CLConsuelo Lomas-Soria
Consuelo Lomas-Soria
Diabetes mellitus is a chronic non-communicable disease with increasing prevalence in Latin America and worldwide, impacting various social and economic areas. It causes numerous complications for those affected. Current treatments for diabetes include oral hypoglycemic drugs, which can lead to adverse effects and health complications. Other natural alternatives for DM treatment have been studied as adjunct therapies to reduce or eliminate the need for antidiabetic medications. Several natural supplements may offer an alternative to improve the quality of life for patients with DM and in nutraceutical applications. Due to their phenolic compound content, some leguminous substances have been proposed for these alternatives. Phenolic compounds, with their high antioxidant activity, have shown promising potential in insulin synthesis, secretion, and the functionality of the endocrine pancreas. This review provides valuable information on various leguminous plants with anti-diabetic properties, including antioxidant, hypoglycemic, anti-fat-induced damage, and anti-apoptotic properties in vitro and in vivo, attributed to their high content of phenolic compounds in seeds. Natural products with antidiabetic potential and pharmacological treatments improve diabetes management by offering more effective and complementary alternatives. To integrate these herbal remedies into modern medicine, further research on phenolic compound type, doses, efficacy, and safety in the human population.