Evidence map›Paper›PMID 22328876›Full record

ArticleArchives of medical science : AMS2011

Reduced coenzyme Q(10) in female smokers and its association with lipid profile in a young healthy adult population.

Maha M Al-Bazi, Mohamed F Elshal, Samir M Khoja

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Coenzyme Q10 and Xenobiotic Metabolism: An Overview.International journal of molecular sciences · 2025
    Review
  2. Review
  3. Coenzyme QAmerican journal of translational research · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Maha M Al-BaziBiochemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia.
Mohamed F Elshal
Samir M Khoja
King Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCigarette smoking has a negative effect on body reserve of antioxidants and cholesterol metabolism. Coenzyme Q(10) (CoQ(10)), a potent antioxidant synthesized as part of the cholesterol pathway, is a potential biomarker for systemic oxidative stress. We aimed to investigate gender variation in plasma lipid profile and CoQ(10) concentrations in healthy non-smokers and in smokers. MATERIAL AND

methodsThe study included 55 cigarette smokers (25 females and 30 males) and 51 non-smokers (25 females and 26 males) with the age range from 21 to 45 years, and who had no history of alcohol abuse or chronic diseases such as diabetes mellitus or obesity. Coenzyme Q(10) plasma concentrations were measured by reverse-phase high performance liquid chromatography (HPLC) with ultraviolet detection. Fasting plasma glucose and lipid levels were determined by standard colorimetric methods.

resultsOur results showed that CoQ(10) concentrations were significantly decreased in smokers, especially in females, than their non-smoker counterparts. Female smokers also exhibited a significant decrease in plasma concentrations of total cholesterol (TC), HDL-C, LDL-C, and atherogenic ratios HDL-C/TC and CoQ(10)/LDL-C than male counterparts. Plasma triglyceride concentrations were increased in smokers irrespective of gender. Plasma CoQ(10) was relatively more associated with TC and LDL-C in female smokers than male smokers.

conclusionsThe adverse effects of smoking on body reserve of antioxidants and cholesterol metabolism are greater in females than in males, partially as a result of decreased CoQ(10) plasma concentrations, HDL-C and total-cholesterol and abnormal atherogenicity indices.

Indexed as

cigarette smokingcoenzyme Q10high density lipoproteinlow density lipoproteintotal cholesteroltriglycerides

Identifiers

PMID22328876
PMCPMC3264985
OpenAlexW2148263960

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.