Mo1244 Role of Helicobacter pylori sabA and Other Host-Interactive Genes in Iron Deficiency Anemia, As Evaluated by Genome-Wide cDNA Analysis

2016 ◽  
Vol 150 (4) ◽  
pp. S677
Author(s):  
Seiichi Kato ◽  
Takako Osaki ◽  
Shigeru Kamiya ◽  
Xue-Song Zhang ◽  
Martin J. Blaser

2016 ◽  
Vol 84 (12) ◽  
pp. 3338-3349 ◽  
Author(s):  
Amber C. Beckett ◽  
M. Blanca Piazuelo ◽  
Jennifer M. Noto ◽  
Richard M. Peek ◽  
M. Kay Washington ◽  
...  

Epidemiologic studies have provided conflicting data regarding an association betweenHelicobacter pyloriinfection and iron deficiency anemia (IDA) in humans. Here, a Mongolian gerbil model was used to investigate a potential role ofH. pyloriinfection, as well as a possible role of diet, inH. pylori-associated IDA. Mongolian gerbils (eitherH. pyloriinfected or uninfected) received a normal diet or one of three diets associated with increasedH. pylorivirulence: high-salt, low-iron, or a combination of a high-salt and low-iron diet. In an analysis of all infected animals compared to uninfected animals (independent of diet),H. pylori-infected gerbils had significantly lower hemoglobin values than their uninfected counterparts at 16 weeks postinfection (P< 0.0001). The mean corpuscular volume (MCV) and serum ferritin values were significantly lower inH. pylori-infected gerbils than in uninfected gerbils, consistent with IDA. Leukocytosis and thrombocytosis were also detected in infected gerbils, indicating the presence of a systemic inflammatory response. In comparison to uninfected gerbils,H. pylori-infected gerbils had a higher gastric pH, a higher incidence of gastric ulcers, and a higher incidence of fecal occult blood loss. Anemia was associated with the presence of gastric ulceration but not gastric cancer. Infected gerbils consuming diets with a high salt content developed gastric ulcers significantly more frequently than gerbils consuming a normal-salt diet, and the lowest hemoglobin levels were in infected gerbils consuming a high-salt/low-iron diet. These data indicate thatH. pyloriinfection can cause IDA and that the composition of the diet influences the incidence and severity ofH. pylori-induced IDA.



2012 ◽  
Vol 44 ◽  
pp. S269
Author(s):  
D. Dilillo ◽  
F. Penagini ◽  
C. Mantegazza ◽  
F. Meneghin ◽  
V. Giacomet ◽  
...  


2019 ◽  
Vol 104 (3) ◽  
pp. 153-161 ◽  
Author(s):  
Benjamin Elstrott ◽  
Lubna Khan ◽  
Sven Olson ◽  
Vikram Raghunathan ◽  
Thomas DeLoughery ◽  
...  


Author(s):  
OJS Admin

Depression is a public health disorder, ranking third after respiratory and cardiac diseases. There were many evidences that iron deficiency anemia (IDA) is one of the foremost causes regarding nutritional pointof view for depression. We reviewed these evidences that IDAlinking to depression. We identified seventeen studies in four databases including randomized-controlled trials (RCTs) and observational studies assessing the impact of IDAand iron supplementation on the risk of depression. We extracted data on the basis of sample size, geographical region, measures of depression, hemoglobin, iron levels and intake of iron supplementation and critically appraised the results from the studies. Eleven out of sixty one studies were experimental, which indicated that dietary supplementation particularly iron supplementation had an association (r − 0.19 to −0.43 and ORs 1.70–4.64) with severity of depression. Evidences showed that women of reproductive age were more vulnerable to iron deficiency anemia than other population. Low ferritin and low hemoglobin level were associated with severity of depression. Iron is an essential nutrient for all living creatures, as a cofactor of various enzymes and plays significant role in environmental stimulant for the articulation of numerous virulence factors. Many clinical problems are caused by iron deficiency. Therefore, this review intended to highlight the important role of iron supplementation in reducing the severity of depression.



2017 ◽  
Vol 6 (2) ◽  
pp. 60 ◽  
Author(s):  
EamanMarouf Muhammad ◽  
MiamiAbdul Hassan Ali ◽  
BanHadi Hameed ◽  
HalaHashim Hasoobe


Author(s):  
Rabaa Khaled Abdel Salam ◽  
Saria Naji Mohsin

This study was conducted to identify the role of some blood parameters, levels of some hormones, proteins, and cellular kinetics that have a role in iron transport and storage, in addition to their relationship with each other and with blood and sex parameters for patients with severe and moderate iron deficiency anemia, and to compare the parameters with healthy people. The study period lasted for the period from (December 2020 until March 2021) The presence of iron deficiency anemia was confirmed by examining the blood picture and the criteria of hepcidin and ferritin. The results showed a significant decrease in the in the concentration of hepcidin, ferritin and iron in patients compared to the control group.



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