Results 81 to 90 of about 21,089 (231)

Helicobacter pylori infection, serum pepsinogens as markers of atrophic gastritis, and leukocyte telomere length : a population-based study [PDF]

open access: yes, 2019
Background: Persistent infections that induce prolonged inflammation might negatively affect the leukocyte telomere length (LTL); however, the role in LTL of Helicobacter pylori(H.
Cohen, Dani   +5 more
core   +1 more source

Association of Intratumoral Bacterial Abundance With Lung Cancer Prognosis in Chiba University Hospital Cohort

open access: yesCancer Science, EarlyView.
ABSTRACT The relationship between cancer prognosis and intratumoral microbiome has recently gained attention. Regarding lung cancer, most studies have focused on bacteria outside tumors, such as sputum or lavage fluid, with few examining intratumoral bacteria and their impact on prognosis.
Takahiro Ochi   +10 more
wiley   +1 more source

Significance of serological atrophic gastritis on proton pump inhibitor prescriptions and referrals to gastroscopy in the general population

open access: yesJGH Open
Background and Aim We aimed to investigate whether individuals with low pepsinogen I levels differed from those with normal pepsinogen I levels in terms of proton pump inhibitors (PPIs) use, referral to gastroscopy, and findings on gastroscopy.
Tor Persson   +3 more
doaj   +1 more source

PGC TagSNP and its interaction with H. pylori and relation with gene expression in susceptibility to gastric carcinogenesis. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Pepsinogen C (PGC) plays an important role in sustaining the cellular differentiation during the process of gastric carcinogenesis. This study aimed to assess the role of PGC tagSNPs and their interactions with Helicobacter pylori (H. pylori)
Cai-Yun He   +6 more
doaj   +1 more source

Significance of Serum Pepsinogens in Atrophic Gastritis

open access: yesمجلة كلية الطب, 2007
Background: Chronic atrophic gastritis is a precancerous lesion. A commonly used test for the diagnosis of chronic atrophic gastritis, gastric endoscopy with biopsy collection, and a good serological test would be best include low levels of pepsinogen I (
Hayfaa S. Al-Hadithi,   +2 more
doaj  

Gastric mucosal interleukine-8 (IL-8) and interleukine-1beta (IL-1ß) levels in atrophic gastritis and gastric carcinoma patients.

open access: yesمجلة كلية الطب, 2009
Background: Cytokines are the messengers of the immune system.They are mostly secreted by macrophages and lymphocytes and their production is induced in response to injury or infections.
Abdul Hussain M. Al-Faisal
doaj   +1 more source

A Novel Statistical Diagnosis of Clinical Data [PDF]

open access: yesarXiv, 2002
In this paper, we present a diagnosis method of diseases from clinical data. The data are routine test such as urine test, hematology, chemistries etc. Though those tests have been done for people who check in medical institutes, how each item of the data interacts each other and which combination of them cause a disease are neither understood nor ...
arxiv  

Type 2 and type 3 gastric neuroendocrine tumors have high risk of lymph node metastasis: Systematic review and meta‐analysis

open access: yesDigestive Endoscopy, EarlyView.
Objectives Lymph node metastasis (LNM) is crucial in determining treatment strategies for gastric neuroendocrine tumors (gNETs). While type 3 is considered more aggressive than types 1 and 2 within the clinical subtype of gNETs, the supporting data were insufficient, due to their rarity. We aimed to study the prevalence and risk factors associated with
Yohei Ogata   +9 more
wiley   +1 more source

Differential inflammatory response to Helicobacter pylori infection: etiology and clinical outcomes [PDF]

open access: yes, 2015
The bacterial pathogen Helicobacter pylori commonly colonizes the human gastric mucosa during early childhood and persists throughout life. The organism has evolved multiple mechanisms for evading clearance by the immune system and, despite inducing ...
Robinson, K, White, JR, Winter, JA
core   +1 more source

Autoimmune diseases in autoimmune atrophic gastritis.

open access: yesActa bio-medica : Atenei Parmensis, 2018
Autoimmune diseases, characterized by an alteration of the immune system which results in a loss of tolerance to self antigens often coexist in the same patient. Autoimmune atrophic gastritis, characterized by the development of antibodies agains parietal cells and against intrinsic factor, leads to mucosal destruction that affects primarily the corpus
Rodriguez-Castro, Kryssia Isabel   +8 more
openaire   +4 more sources

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