8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Whole Body / General3,706 citations

Anterior cingulate gyrus acts as a moderator of the relationship between problematic mobile phone use and depressive symptoms in college students

Bioeffects Seen

Zou L, Wu X, Tao S, Yang Y, Zhang Q, Hong X, Xie Y, Li T, Zheng S, Tao F · 2021

Share:

Greater grey matter volume in the anterior cingulate gyrus may buffer against depressive symptoms in individuals with problematic mobile phone use.

Plain English Summary

Summary written for general audiences

This study examined 266 college students using MRI to investigate whether brain grey matter volume in specific regions was associated with problematic mobile phone use (PMPU) and whether these brain regions moderated the relationship between PMPU and depressive symptoms. The researchers found inverse correlations between grey matter volume in the anterior cingulate gyrus and right fusiform gyrus with PMPU, and identified that increased grey matter volume in the anterior cingulate gyrus reduced the strength of the relationship between PMPU and depressive symptoms.

Why This Matters

This neuroimaging study uses established MRI techniques (VBM and TBSS) to investigate structural brain correlates of problematic phone use in a college population. The moderating role of specific brain regions in psychiatric symptom development represents an important mechanistic investigation, though causality cannot be determined from this cross-sectional design.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Zou L, Wu X, Tao S, Yang Y, Zhang Q, Hong X, Xie Y, Li T, Zheng S, Tao F (2021). Anterior cingulate gyrus acts as a moderator of the relationship between problematic mobile phone use and depressive symptoms in college students.
Show BibTeX
@article{zou_l_wu_x_tao_s_yang_y_zhang_q_hong_x_xie_y_li_t_zheng_s_tao_f_ce3596,
  author = {Zou L and Wu X and Tao S and Yang Y and Zhang Q and Hong X and Xie Y and Li T and Zheng S and Tao F},
  title = {Anterior cingulate gyrus acts as a moderator of the relationship between problematic mobile phone use and depressive symptoms in college students},
  year = {2021},
  doi = {10.1080/15548627.2020.1797280},
  
}
DOI: 10.1080/15548627.2020.1797280PubMed: 33522589

Quick Questions About This Study

Many EMF studies measure autophagy markers to assess cellular stress, but inconsistent methods make results difficult to compare. These guidelines help researchers use proper techniques to evaluate whether electromagnetic fields actually trigger cellular cleanup processes.
Autophagy proteins also control other cellular processes like cell death, so changes don't necessarily indicate true autophagy responses. EMF researchers need multiple complementary tests to distinguish real autophagy effects from other cellular changes.
Yes, the guidelines recommend targeting two or more autophagy genes in different pathway steps. This approach provides stronger evidence that electromagnetic field exposure actually affects cellular recycling processes rather than unrelated pathways.
By standardizing autophagy assessment methods, researchers can better determine if electromagnetic field exposure truly causes cellular stress responses. This reduces conflicting results and helps identify genuine biological effects of EMF exposure.
Single protein markers can be misleading because many autophagy proteins also regulate cell death and other processes. EMF researchers should use multiple techniques including microscopy, protein analysis, and genetic approaches for accurate assessment.