LYMPHOPENIA: THE MAIN CAUSES

The Common Causes of Lymphopenia.

Since differential blood counts are now reported in absolute numbers as well as in percentages, lymphopenia is frequently found and its significance questioned. Whitby and Britton (1946) say that the lymphocytes in the peripheral blood may be diminished in the acute stages of an infection, in conditions of exhaustion, after excessive x-ray irradiation, with vitamin deficiency, and in the termin...

Correction: Regulatory T Cell Ablation Causes Acute T Cell Lymphopenia

Regulatory T (Treg) cells enforce T cell homeostasis and maintain peripheral T cell tolerance. Here we report a previously unappreciated phenomenon of acute T cell lymphopenia in secondary lymphoid organs and non-lymphoid tissues triggered by Treg cell depletion that precedes the expansion of self-reactive T cells. Lymphopenia affects both neonates and adults indicating a dominant role of Treg ...

Main causes of visual impairment

A Study on the Main Causes of Cloak and RobeLimitation to Shiite Clerics in Qajar Era

This article has no abstract.

The Study of main Causes of Death among Older Persons in the Provinces of Iran, 2011-2016

Objectives: Differences in population transition in the provinces of Iran have led to differences in their aging indicators. The purpose of this study is to identify the differences in the cause of death of the elderly in the provinces of Iran during the years 1390 to 1395.  Materials and methods: The study performed a secondary analysis of the cause of death of the elderly in the provinces o...