Evidence map›Paper›PMID 33520870›Full record

ReviewJournal of diabetes and metabolic disorders2020

Spexin status in relation to obesity and its related comorbidities: a systematic review.

Maryam Behrooz, Elnaz Vaghef-Mehrabany, Vahid Maleki, Samira Pourmoradian, Zahra Fathifar, Alireza Ostadrahimi

Open access · greenAbstract readReview
In one paragraph

Review in Journal of diabetes and metabolic disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Immunoexpression of Spexin in Selected Segments of the Bovine (Animals : an open access journal from MDPI · 2023
    Article
  10. Editorial: Emerging talents in clinical diabetes.Frontiers in endocrinology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors at 4 institutions in 2 countries.

Maryam BehroozStudent Research Committee, School of Nutrition & Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Elnaz Vaghef-MehrabanyOwerko Centre at the Alberta Children's Hospital Research Institute (ACHRI), Department of Paediatrics, University of Calgary, Calgary, Alberta Canada.
Vahid MalekiStudent Research Committee, School of Nutrition & Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Samira PourmoradianDepartment of Community Nutrition, Faculty of Nutrition Sciences and Food Technology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Zahra FathifarHealth Information Management, School of Health, Tabriz University of Medical Sciences, Tabriz, Iran.
Alireza OstadrahimiNutrition Research Center, Department of Clinical Nutrition, School of Nutrition & Food Sciences, Tabriz University of Medical Sciences, Attar Neyshabouri Av., Golgasht St., Tabriz, Iran.ORCID 0000-0002-1058-1481
Tabriz University of Medical Sciences · IRNational Nutrition and Food Technology Research Institute · IRUniversity of Calgary · CAUniversity of Maragheh · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSpexin, a novel 14-amino acid peptide, has multiple physiological functions. The purpose of this paper was to systematically evaluate the current literature on the role of Spexin neuropeptide in obesity and its related comorbidities, food intake and overall metabolic status in human, animal and in vitro studies.

methodsMultiple databases, including PubMed, EMBASE, ProQuest, Scopus and Google Scholar were searched for English-language papers published since inception until December 2018, that investigated Spexin levels in relation to chronic metabolic diseases, overall metabolism control and feeding-related behaviors.The quality of the included observational studies was assessed by a version of the Newcastle Ottawa Scale (NOS) designed for non-randomized studies and SYRCLE's assessment tool for animal models.

resultsOut of 224 records screened, search results led to a total of 24 related studies (12 human studies (ten cross-sectional studies, one cohort study, and one longitudinal study) and 12 studies in either animals or in vitro).Nine of the included cross-sectional studies and one Longitudinal study had moderate to good study quality, and one cross-sectional and one cohort study had high-quality (or low risk of bias).

conclusionIt appears that Spexin has a positive impact on overall metabolic status. As a novel appetite-regulating peptide, Spexin can act as an anorexigenic factor. Information about Spexin is very limited, and well-designed randomized controlled clinical trials are warranted for replicating, validating, and extending the current findings. PROSPERO REGISTRATION NUMBER: CRD42018117198).

Indexed as

AppetiteFeeding-related behaviorsNeuropeptide QSpexinSystematic review

Identifiers

PMID33520870
PMCPMC7843752
OpenAlexW3101697084

What OpenQuestion holds

Textmetadata
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.