{"id":5091,"date":"2022-11-23T18:16:34","date_gmt":"2022-11-23T18:16:34","guid":{"rendered":"https:\/\/nau.edu\/boundless\/?p=5091"},"modified":"2023-04-24T14:40:52","modified_gmt":"2023-04-24T14:40:52","slug":"helicobacter-pylori-navajo-research","status":"publish","type":"post","link":"https:\/\/in.nau.edu\/stories\/helicobacter-pylori-navajo-research\/","title":{"rendered":"Eradicating H. pylori in the Navajo Nation"},"content":{"rendered":"\n
Health sciences Professor Priscilla Sanderson<\/a> points to a photo of student researchers laughing and joking with each other.<\/p>\n\n\n\n \u201cThat was their way of decompressing after two weeks of intense work from eight o’clock all the way to sometimes seven or eight in the evening,\u201d she says. As the students worked in the field, they learned how to use GPS on the vast Navajo Nation, work with the weather, and dislodge vehicles stuck in the sand. Along the way, they gained from Sanderson a passion for stopping Helicobacter pylori<\/em> (H. Pylori)<\/em> infections on the Navajo Nation.<\/p>\n\n\n\n H. pylori<\/em> is a bacterium that infects the stomach. If left untreated, infections can cause ulcers and stomach cancer. \u201cThe Navajo Epidemiology Center indicated that H. pylori<\/em> was three to four times more often diagnosed among the Navajo people than the general population. So it’s quite high,\u201d Sanderson says. She and the NAU student researchers worked with team members from the University of Arizona (UA), including principal investigator Robin Harris, on the Navajo Healthy Stomach Project. This project started studying H. pylori<\/em> infections on the Navajo Nation in 2017. NAU’s Center for Community Health and Engaged Research reported on the study<\/a> in fall 2022.<\/p>\n\n\n\n Sanderson\u2019s interest is personal as well as academic. She is Din\u00e9; her maternal clan is Old Orabi Red-Running-In-The-River, born for the Towering House clan, her maternal grandfather’s clan is the Mexican clan, and her paternal grandfather’s clan is the Leaf clan.<\/p>\n\n\n\n She wants to lower the incidence of H. pylori<\/em> on the reservation, which would require clean, regulated water and refrigeration. \u201cSome areas of the Navajo Nation have the infrastructure\u2014large towns like Shiprock, Window Rock, and Tuba City,\u201d she says. “But we have sprinkles of little villages and communities where some people do not have running water and plumbing services. Well, if you don’t have running water, how do you wash your hands? Right? And so, with H. pylori<\/em>, it hit us that people in the communities are still using the unregulated water.\u201d<\/p>\n\n\n\n Over the summer, teams visited 73 households to hold interviews, conduct H. pylori<\/em> breath tests, and obtain water samples. The groups included Professor Sanderson with NAU students Melissa Howard and Denver Seaton, Din\u00e9 College student Don Laurent, senior project coordinator Carmenlita Chief<\/a>, and the UA students led by Harris. \u201cThe students got a chance to see what it’s like in real life representing a project and the university and how to maintain professionalism,\u201d Sanderson says. \u201cA lot of people in the communities realized we had students with us and were really excited and happy that they were learning the research skills.\u201d<\/p>\n\n\n\n
Mentoring future researchers<\/h3>\n\n\n\n