What question did this study set out to answer?

This study aims to determine the expression of angiotensinogen mRNA in differentiated 3T3-L1 adipocytes compared to fibroblast-like 3T3-C2 cells.

February 1, 1989AJP Cell Physiology

Angiotensinogen gene expression in 3T3-L1 cells

Q: What is the clinical evidence from this study?

Study design: Other. Intervention: Dexamethasone and isobutylmethylxanthine vs. Untreated cells and 3T3-C2 cells. Primary outcome: Angiotensinogen mRNA expression.

View Full Paper

Ask AI

Bookmark

Key result

Dexamethasone and isobutylmethylxanthine treatment increased angiotensinogen mRNA expression in differentiating 3T3-L1 cells more than in nondifferentiating 3T3-C2 cells.

Population

3T3-L1 cells (adipocyte model) and C2 cells (non-differentiating clonal cell line)

Comparison

Dexamethasone and isobutylmethylxanthine for 3… vs Untreated cells and non-differentiating C2 cells

Design

Preclinical

Follow-up

7 days

Authors

JSJ SayeDuPont (United States)LCLisa A. CassisVascular Medicine TSThomas W. SturgillUniversity of Virginia

Discussion

Member takes

Implication

Hypothesis-generating for steroid-regulated angiotensinogen in adipocytes; extends cell data but should not yet change practice.

Key Points

This study aims to determine the expression of angiotensinogen mRNA in differentiated 3T3-L1 adipocytes compared to fibroblast-like 3T3-C2 cells.
3T3-L1 cells were treated with dexamethasone and isobutylmethylxanthine for 3 days to accelerate differentiation.
RNA was extracted and examined for angiotensinogen mRNA using full-length rat angiotensinogen cDNA.
A time course from day 0 to day 7 was conducted to assess mRNA presence in differentiated cells.
Angiotensinogen mRNA was detected in differentiated 3T3-L1 cells starting from day 2 to day 7 post-treatment.
No angiotensinogen mRNA was detected in untreated 3T3-C2 cells, with increased levels noted only after drug treatment.
The expression of angiotensinogen mRNA was significantly higher in 3T3-L1 cells than in differentiating 3T3-C2 cells.

Structured PICO

Population

3T3-L1 cells (adipocyte model) and C2 cells (non-differentiating clonal cell line)

Intervention

Dexamethasone and isobutylmethylxanthine for 3 days

Comparator

Untreated cells (day 0) and non-differentiating C2 cells

Outcome

Angiotensinogen mRNA expression levelssurrogate

Angiotensinogen mRNA is expressed in both adipocytes and fibroblast-like cells and its expression appears to be regulated by steroids.

Cite This Study

Saye et al. (1989) studied this question. Dexamethasone and isobutylmethylxanthine vs. Untreated cells and 3T3-C2 cells was evaluated on Angiotensinogen mRNA expression. Dexamethasone and isobutylmethylxanthine treatment increased angiotensinogen mRNA expression in differentiating 3T3-L1 cells more than in nondifferentiating 3T3-C2 cells.

synapsesocial.com/papers/6a1eb2ce544bdf605faf2e06 https://doi.org/10.1152/ajpcell.1989.256.2.c448

View Full Paper

Ask AI

Bookmark

Angiotensinogen gene expression in 3T3-L1 cells

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Angiotensinogen gene expression in 3T3-L1 cells

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Also Consider

Also Consider