Evidence map›Paper›PMID 40575148›Full record

ArticleBiology methods & protocols2025

Optimized protein extraction protocol from human skin samples.

Ana Paula Carvalho Reis, Giovanna Azevedo Celestrino, Talita Souza Siqueira, Milena De Melo Scarano Coelho, Juliana Carreiro Avila, Isabela De Oliveira Cavalcante Pimentel, Leo Kei Iwai, Pritesh Jaychand Lalwani, Vitor Manoel Silva Dos Reis, Kaique Arriel and 3 more

Abstract read
In one paragraph

Article in Biology methods & protocols, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

13 authors.

Ana Paula Carvalho ReisLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.ORCID https://orcid.org/0000-0001-8962-2532
Giovanna Azevedo CelestrinoLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.
Talita Souza SiqueiraDepartment of Clinical Medicine, Laboratory of Cellular, Genetic and Molecular Nephrology, University of São Paulo, School of Medicine, Avenida Doutor Arnaldo, 455, São Paulo, SP, 01246-902, Brazil.
Milena De Melo Scarano CoelhoLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.
Juliana Carreiro AvilaLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.
Isabela De Oliveira Cavalcante PimentelLaboratory of Applied Toxinology (LETA) and Center of Toxins, Immune-Response and Cell Signaling (CeTICS), Butantan Institute, Avenida Vital Brasil, 1500, São Paulo, SP, 05503-900, Brazil.
Leo Kei IwaiLaboratory of Applied Toxinology (LETA) and Center of Toxins, Immune-Response and Cell Signaling (CeTICS), Butantan Institute, Avenida Vital Brasil, 1500, São Paulo, SP, 05503-900, Brazil.
Pritesh Jaychand LalwaniInstitute Leônidas e Maria Deane (FIOCRUZ-ILMD), Rua Terezina, 476 Manaus, AM, 69057-070, Brazil.
Vitor Manoel Silva Dos ReisLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.
Kaique ArrielInstitute of Infectious Diseases Emilio Ribas, Avenida Doutor Arnaldo, 165, São Paulo, SP, 01246-900, Brazil.
José Ângelo LindosoInstitute of Infectious Diseases Emilio Ribas, Avenida Doutor Arnaldo, 165, São Paulo, SP, 01246-900, Brazil.
Gil BenardLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.ORCID https://orcid.org/0000-0002-5469-3602
Maria Gloria Teixeira SousaLaboratory of Medical Mycology LIM-53, Division of Clinical Dermatology, Instituto de Medicina Tropical, Hospital das Clínicas, Faculty of Medicine, Universidade de São Paulo, Avenida Doutor Enéas de Carvalho Aguiar, 470, São Paulo, SP, 05403-000, Brazil.ORCID https://orcid.org/0000-0003-4157-1945

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The skin is the largest organ in the body and is the site for a diverse set of diseases. Yet, given the complexity of the cutaneous tissue, there is a limited availability of data in the literature on skin proteomics. Here, we proposed an adapted and optimized protocol for the extraction of proteins from human skin, using a combination of chemical and mechanical lysis approaches. For this, we used of a lysis buffer containing 2% SDS, 50 mM TEAB, and a 1% protease and phosphatase inhibitor cocktail, in addition to Matrix A beads and a FastPrep-24 5G homogenizer. For the characterization of the samples, the obtained proteins were purified and digested using the SP3 method (Single-pot, solid phase, sample preparation), and analyzed by nano liquid chromatography coupled with tandem mass spectrometry. In this way, we were able to identify around 6000 proteins in the skin samples from healthy individuals and patients with the fungal infection sporotrichosis. Our improved methodology could significantly enrich our understanding of skin biology and provide new perspectives for the discovery of biomarkers and therapeutic targets for cutaneous diseases.

Indexed as

extraction of proteinsmass spectrometryproteomicsprotocolskin

Identifiers

PMID40575148
PMCPMC12202028

What Socratic holds

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LicenceCC BY
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Registered trials

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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 Socratic graph.