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Effect of açaí-juçara pulp consumption on inflammation of overweight adults

Effect of juçara pulp (Euterpe edulis Martius) in epigenetic modifications and inflammatory status in monocytes of obese adults

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-86yjpg
Enrollment
Unknown
Registered
2019-09-17
Start date
2016-04-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity

Interventions

A double-blind, randomized, controlled clinical trial. The present study is based on the supplementation or not of freeze-dried Juçara pulp fruit without association with nutritional intervention in i
Dietary supplement
SP6.051.227

Sponsors

Universidade Federal de São Paulo - UNIFESP campus Baixada Santista
Lead Sponsor
Universidade Federal de São Paulo - UNIFESP campus Baixada Santista
Collaborator

Eligibility

Age
30 Years to 59 Years

Inclusion criteria

Inclusion criteria: The study included volunteers with obesity (BMI between 30.0 and 39.9 kg / m2) with insufficiently active lifestyle, male and female, aged 31 to 59 years, according to the classification of the adult phase of the Organization World Health Organization (WHO, 2005).

Exclusion criteria

Exclusion criteria: Body mass index (BMI) below 29.9 kg/m2 or above 40.00 kg/m2; Infectious diseases and/or severe chronic diseases; Using medications that interfere with the inflammatory cascade, lipid metabolism and food consumption, such as statins, aspirins, hormones and/or antidepressants; Abuse of alcohol and drugs; - Pregnancy; Menopause.

Design outcomes

Primary

MeasureTime frame
Statistically significant (p <0.05) increase in gene and protein expression of epigenetic markers in monocytes of obese adult individuals due to supplemental consumption of lyophilized extract of Juçara palm pulp (Euterpe edulis Mart.). Gene expression of DNMT1, DNMT2, DNMT3a, DNMT3b, and MeCP2 will be evaluated by real-time polymerase chain reaction (RT-PCR). Protein expression will be from DNMT1, DNMT2, DNMT3a, DNMT3b, and MeCP2 will be evaluated by the Western blotting method. HDAC enzyme activity, as well as methylated DNA levels, will be evaluated by specific colorimetric method kits following the manufacturer's recommendations.;Statistically significant (p <0.05) reduction of protein and gene expression of inflammatory parameters in monocytes of obese adults due to supplemental consumption of a lyophilized extract from the pulp of the Juçara palm (Euterpe edulis Mart.). The gene expression of proteins involved in the TLR4 inflammatory pathway signaling cascade will be evaluated by real-time polymerase chain reaction (RT-PCR). Protein expression of proteins involved in the TLR4 inflammatory pathway signaling cascade will be evaluated by the Western blotting method. The production of inflammatory cytokines (MCP-1, IL10, IL6, and TNF?) will be evaluated by specific species ELISA method following the manufacturer's recommendations.

Secondary

MeasureTime frame
To verify a statistically significant difference (p <0.05) in the circulating fatty acid profile in the serum after supplementation of a lyophilized extract of the pulp of the Juçara palm fruit (Euterpe edulis Mart.) Reducing saturated and omega-6 fatty acid levels, increasing levels omega-3 and omega-9 fatty acids as well as the omega-3 / omega-6 ratio by the gas chromatography method.;To evaluate if the supplementation of a lyophilized extract of the pulp of the Juçara palm fruit (Euterpe edulis Mart.) Was able to promote weight loss and BMI reduction. Through anthropometric assessment of weight, height and waist circumference, verifying statistically significant difference (p <0.05) between before and after supplementation.

Countries

Brazil

Contacts

Public ContactLuciana Pisani

Universidade Federal de São Paulo - UNIFESP campus Baixada Santista

lucianapisani@gmail.com+55 013 98144-0230

Outcome results

None listed

Source: REBEC (via WHO ICTRP)