Evidence map›Paper›PMID 34054718›Full record

ArticleFrontiers in endocrinology2021

Telomere Length Differently Associated to Obesity and Hyperandrogenism in Women With Polycystic Ovary Syndrome.

Mariela Edith Velazquez, Andrea L Millan, Mailén Rojo, Giselle Adriana Abruzzese, Silvina Ema Cocucci, Andrea Elena Iglesias Molli, Gustavo Daniel Frechtel, Alicia Beatriz Motta, Gloria Edith Cerrone

Open access · goldAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

9 authors at 2 institutions in 1 country.

Mariela Edith VelazquezLaboratorio de Fisio-Patología Ovárica, Centro de Estudios Farmacológicos y Botánicos, Consejo Nacional de Investigaciones Científicas y Técnicas, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.
Andrea L MillanUniversidad de Buenos Aires, Departamento de Microbiología, Inmunología, Biotecnología y Genética, Facultad de Farmaciay Bioquímica, Cátedra de Genética, Buenos Aires, Argentina.
Mailén RojoUniversidad de Buenos Aires, Departamento de Microbiología, Inmunología, Biotecnología y Genética, Facultad de Farmaciay Bioquímica, Cátedra de Genética, Buenos Aires, Argentina.
Giselle Adriana AbruzzeseLaboratorio de Fisio-Patología Ovárica, Centro de Estudios Farmacológicos y Botánicos, Consejo Nacional de Investigaciones Científicas y Técnicas, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.
Silvina Ema CocucciUniversidad de Buenos Aires, Departamento de Microbiología, Inmunología, Biotecnología y Genética, Facultad de Farmaciay Bioquímica, Cátedra de Genética, Buenos Aires, Argentina.
Andrea Elena Iglesias MolliCONICET-Universidad de Buenos Aires, Instituto de Inmunología, Genética y Metabolismo (INIGEM), Laboratorio de Diabetes y Metabolismo, Buenos Aires, Argentina.
Gustavo Daniel FrechtelUniversidad de Buenos Aires, Departamento de Microbiología, Inmunología, Biotecnología y Genética, Facultad de Farmaciay Bioquímica, Cátedra de Genética, Buenos Aires, Argentina.
Alicia Beatriz MottaLaboratorio de Fisio-Patología Ovárica, Centro de Estudios Farmacológicos y Botánicos, Consejo Nacional de Investigaciones Científicas y Técnicas, Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina.
Gloria Edith CerroneUniversidad de Buenos Aires, Departamento de Microbiología, Inmunología, Biotecnología y Genética, Facultad de Farmaciay Bioquímica, Cátedra de Genética, Buenos Aires, Argentina.
University of Buenos Aires · ARConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Polycystic Ovary Syndrome (PCOS) often present metabolic disorders and hyperandrogenism (HA), facts that may influence the telomere length (TL). Aims: To compare the absolute TL (aTL) between women with PCOS and control women, and their association with the presence of obesity and HA parameters. Materials and methods: The PCOS group included 170 unrelated women outpatients and the control group, 64 unrelated donor women. Anthropometric, biochemical-clinical parameters and androgen profile were determined. The PCOS patients were divided accordingly to the presence of obesity and androgenic condition. The aTL was determined from peripheral blood leukocytes by Real Time quantitative PCR. Results: Women with PCOS exhibited a significantly longer aTL than controls after age adjustment (p=0.001). A stepwise multivariate linear regression in PCOS women, showed that WC (waist circumference) contributed negatively (b=-0.17) while testosterone levels contributed positively (b=7.24) to aTL. The non-Obese PCOS (noOB-PCOS) presented the longest aTL when compared to controls (p=0.001). Meanwhile, the aTL was significantly higher in the hyperandrogenic PCOS phenotype (HA-PCOS) than in the controls (p=0.001) and non hyperandrogenic PCOS phenotype (NHA-PCOS) (p=0.04). Interestingly, when considering obesity and HA parameters in PCOS, HA exerts the major effect over the aTL as non-obese HA exhibited the lengthiest aTL (23.9 ± 13.13 Kbp). Conversely, the obese NHA patients showed the shortest aTL (16.5 ± 10.59 Kbp). Conclusions: Whilst a shorter aTL could be related to the presence of obesity, a longer aTL would be associated with HA phenotype. These findings suggest a balance between the effect produced by the different metabolic and hormonal components, in PCOS women.

Indexed as

AdultArgentinaBody Mass IndexCase-Control StudiesFemaleHumansHyperandrogenismObesityPolycystic Ovary SyndromeRetrospective StudiesTelomereTelomere HomeostasisTestosteroneTestosteronehyperandrogenismmetabolic and endocrine disordersobesitypolycystic ovary syndrometelomere length

Identifiers

PMID34054718
PMCPMC8162376
OpenAlexW3163385777

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.