A 35-year analysis of the Journal of the Brazilian Chemical Society (JBCS) showcases its growing influence in contemporary chemistry. With over 6,000 articles and expanding international collaboration, the journal drives advances ranging from green chemistry and nanomaterials to analytical methods and natural products. JBCS strengthens global visibility for Latin American chemistry and contributes to key Sustainable Development Goals. Details are presented in the Editorial The Journal of the Brazilian Chemical Society at 35: Patterns, Productivity, and Global Reach by Concepta McManus, Felipe Pimentel and Daniel Pimentel on e-20250166.
Concepta McManus
; Felipe Pimentel
; Daniel Pimentel
Gabriela de Oliveira
; Adrialdo José Santos
; Gabriela C. A. Camargo
; Juliana M. Gonçalves
; João Carlos C. Alonso
;
Nelson Durán
; Wagner José Fávaro
OncoTherad (MRB-CFI-1), a novel nanoimmunotherapy developed in Brazil, activates innate immune system toll like receptors pathways to enhance antitumor immunity. This cost-effective innovation exemplifies scalable immunotherapy from the Global South.
Miriã A. Souza
; Tallyta S. Teixeira
; Jorge C. Rodrigues Neto
; Caio O. G. Silva
; Catharine A. Bomfim
; Eder A. Barbosa
;
Félix G. de Siqueira
; Patrícia V. Abdelnur
Mass spectrometry-based metabolomics for the development of bioinputs: a review on plant growth-promoting yeasts.
Gabriel M. Ferraz
; Jonatas S. Carvalho
; Gustavo B. dos Santos
; Natasha Caroline C. Sousa
; Ricardo Custódio
;
Aline S. de Moraes; Ingrid T. de Miranda; Iseult Lynch
; Roberta C. Urban
This graphical abstract depicts the environmental and anthropogenic factors contributing to the degradation of face masks into microplastics and nanoplastics, highlighting their potential pathways across urban and natural ecosystems.
Luana S. P. Barros
; Rian M. Viana; Ellen N. S. da Cruz; Maria Nancy N. de Lima; Rosa Helena V. Mourão; Joyce Kelly R. da Silva
;
Pablo Luis B. Figueiredo
The figure presents the methodological flow of the study of the volatile chemical constituents of Myrciaria tenella. The botanical identification of the species was performed, followed by the extraction of volatile compounds by hydrodistillation. The samples were analyzed by gas chromatography coupled with mass spectrometry to identify (E)-caryophyllene, δ-cadinene, α-calacorene, caryophyllene oxide, and 1-epi-cubenol. Finally, the data obtained were subjected to multivariate statistical analyses.
Yue Ma
; Yongjin Peng
; Shuang Hou
Simulated UV-Vis absorption spectrum of probe and sulfite adduct based on PBE0/def2TZVPD method.
Talis U. Silva
; Magaly G. Albuquerque
; Henrique N. Lança
; Everton T. Silva
; Carlos M. R. Sant'Anna
; Camilo H. S. Lima
; Sérgio P. Machado
Binding mode of compound 16d (potential inhibitor) in the active site of the dissimilatory adenosine 5'-phosphosulfate reductase (APSrAB).
Giselle G. C. Oliveira
; Amanda S. S. Sousa
; Maria G. I. F. Nunes; Cristiane M. F. Moritz
; Otávio A. Sakai
Melaleuca alternifolia essential oil nanoemulsion was developed for pharma cosmetic applications, with a detailed analysis of its components, thermal stability evaluation, and droplet size characterization.
Marcela M. Ferreira; Gessica C. Dias; Tatianny A. Andradre; Iterlandes Machado Junior; José O. Marques Neto;
Aline Aparecida S. Silva; Renata P. L. Moreira
; Tiago A. Silva
Malt bagasse residue is converted by sustainable method into P-doped hydrochar and applied as support of Co-Ni nanocatalysts for H2 evolution.
Nathália R. Oliveira
; Fernanda C. Pinheiro
; Mariana R. Almeida
; Diego G. F. Pujoni
; Gabriel Pereira
; Francielle Cardozo
; José F. Bezerra-Neto
; Letícia M. Costa
In general, in the upper Doce River, the concentration of As, Cr, Cu, Fe, Mn, Ni, and Pb exceeds the maximum limits of the Brazilian Resolution in the rainy season.
Xin Cao; Aiqin Tian; Sansan Ding; Lei Xu
The polydimethylsiloxane/polyvinylidene fluoride (PDMS/PVDF) membrane had the best hydrophobicity (145.2°), and the separation efficiency could still reach 95.0% after 20 cycles.
Dennis S. Ferreira
; Edenir R. Pereira-Filho
Laser-induced breakdown spectroscopy (LIBS) and hyperspectral imaging enable real-time monitoring and control of metal leaching from e-waste, supporting efficient and sustainable resource recovery.
Carlos Velez-Duncan
; Jairo Mercado-Camargo
; Arnulfo Taron Dunoyer
; Neyder Contreras-Puentes
; Antistio Alvíz-Amador
Binding of ligands to the Chromobox 4 (CBX4) protein to prevent potential oxidative stress and noise-induced deafness.
Gisláine C. Silva
; Rodney A. F. Rodrigues
; Carla B. G. Bottoli
The physical and chemical stability of emulsions containing a piceatannol-rich extract from passion fruit seeds, a spilanthol-rich extract from paracress, and UV filters was assessed by UV-Vis, analytical centrifugation, thermal analyses, and exposure to temperature cycles.
Ítala Carla de Amorim Neto; Jôse R. A. Lima; Márcio Aurélio L. dos Santos; Andrea P. Fernandes; Tamyres Farias;
Luciana C. de Oliveira
; Wander Gustavo Botero
Natural organic residues enriched with Ca and Mg for application in lettuce grown in water depths demonstrated positive results in crop growth and development.
Mônica A. Medeiros; Leandro P. de Lima; Mariana P. Paim; César A. Brüning; Cristiani F. Bortolatto; Elayne B. F. Pinheiro
Secondary metabolites from species of the Spondias genus were evaluated as potential inhibitors of monoamine oxidase A (MAO-A) through molecular docking studies and in vitro assays. The results revealed high binding affinity and enzyme inhibition, suggesting promising candidates for the treatment of depression.
Daniele J. Caffeu
; Gabriel I. dos Santos
; Rafael T. Alarcon
; Caroline Gaglieri
; Gilbert Bannach
A new recycling route for polyethylene terephthalate (PET) waste was developed through its partial depolymerization with glycerol, yielding a material with potential adsorbent properties.
Estevão S. Grams; Settypalli Triloknadh; Alessandro S. Ramos; Raoní S. Rambo; Mauro N. Muniz; Bruno L. Abbadi;
Fernanda S. M. Hopf; Nathalia Sperotto; Julia S. Garay; Guilherme A. Gonçalves; Josiane D. Paz; Cristiano V. Bizarro;
Luiz Augusto Basso; Pablo Machado
This study reports the synthesis and biological evaluation of a series of 2-(quinolin-4-yloxy) acetamides as antitubercular agents. The work highlights the structure-activity relationships, cytotoxicity, and aqueous solubility of the most active derivatives, identifying compound 6o as a valuable scaffold for future medicinal chemistry efforts.
Lei Wang
; Zhiyuan Zhang
; Ying Zhao
; Lilin Zhang
Sewage sludge and wheat straw were synergistically converted via hydrothermal carbonization. The optimal condition (200 °C, 2:1 ratio) yielded hydrochar with superior combustion performance.
Ana Ligia Scott
; Carlos A. Moreira
; Eric Allison Philot
; Simone Q. Pantaleão
We propose an optimized version of the Magre-II tool for predicting aggregation regions in proteins using machine learning.
Mindi Deng; Jinzhi Chen; Xu Zhou; Zhixiong Xie
; Jie Min
The impedance modulus of the samples at 0.01 Hz exceeds 106 Ω after adding magnesium phosphate, which is one order of magnitude higher than that without adding magnesium phosphate and two orders of magnitude higher than that of bare 2024 aluminum alloy.
Maiara R. Salvador; Maria A. G. Carneiro; Jully C. S. Viana; Vitória A. Lopes; Gefferson L. S. Gomes; Oswaldo C. Junior;
Mariana A. R. Rezende; Jeferson G. Silva; Erly G. Azevedo; Alessandra P. Carli; Heder J. Ribeiro; Caio C. S. Alves;
Ângelo M. L. Denadai
; Sandra B. R. Castro
This work demonstrates the effects of the ursolic acid/polycyclodextrin complex, which reduced nitric oxide production in vitro and attenuated the clinical severity of experimental autoimmune encephalomyelitis, showing an anti-inflammatory profile similar to isolated ursolic acid.
Hugo L. Coutinho Neto
; Mariana P. de Azevedo; Arley S. do Nascimento; Cynthia Marina R. Gómez
; Daniel Grasseschi
A low-cost Arduino automated electrochemical reactor was developed for graphene oxide (GO) synthesis via electrochemical exfoliation of graphite.
Haibin Ding
; Liu Shuang
; Mostafa Heidari Majd
Encapsulation of [Pd(dipic)2]2- (dipic: dipicolinic acid) within folic acid-modified magnetic halloysite nanotubes (MHNTs-FA) triggers both intrinsic and extrinsic apoptosis pathways, significantly downregulating AKT1, a key protein in cell survival and drug resistance. In contrast, free [Pd(dipic)2]2- fails to overcome resistance.
Lívia Carolina A. Figueiredo
; Isabella G. de Carvalho
; Alessandra Mara de Sousa
; Carlos Othavio G. C. Machado
;
William O. Soté
; Rubens L. do Monte-Neto
; Alex G. Taranto
; Moacyr Comar Júnior
; Eduardo Sérgio da Silva
;
Rafael G. Teixeira-Neto
The graphical abstract illustrates the workflow of a virtual screening study targeting Leishmania triosephosphate isomerase (TIM), highlighting protein selection, compound docking, molecular dynamics and in vitro validation.
Fabiola Dayane Netto; Sergio M. Corrêa
; Thainá C. e Souza
; Taisa C. Dantas
; Isabella E. dos Santos
;
Luiz Carlos Daemme
; Renato A. Penteado Neto
; Leonardo C. G. Kobiraki
Environmental chamber used to sample primary pollutants and convert them into secondary pollutants using UV lamps to simulate sunlight.
Amanda M. Silva; Marcela Zangirolami
; Amanda C. Assakawa; Patricia D. S. Santos; Eloize S. Alves; Ricardo S. Vasconcellos;
Oscar O. Santos
The composition of fatty acids and antioxidants in dry extruded food for dogs and cats using gas chromatography flame ionization detector (GC-FID) and high-performance liquid chromatography with a diode-array detector (HPLC-DAD) techniques.
Patrícia L. de Oliveira
; Patrícia B. Santos; Giovana A. Pimentel; Débora G. de Oliveira; Gustavo F. S. Andrade
When 4-mercaptobenzoic acid (4-MBA) concentration decreases, the molecules reorient, leading to interaction of the carboxylate group with the gold nanoparticles (AuNP) surface, besides the thiolate interaction, as probed by surface-enhanced Raman scattering (SERS).
Caroline M. Folchini
; Alexandre F. Cobre
; Karime Z. A. Domingues
; Luana M. Ferreira
; Mariana M. Fachi
;
Roberto Pontarolo
This study employs quantitative structure-activity relationship (QSAR)-based machine learning models, validated with bioactivity data (half-maximal inhibitory concentration (IC₅₀)) for dopaminergic and serotonergic receptors, to screen US Food and Drug Administration (FDA)-approved compounds as candidates for multitarget drug repurposing in the treatment of neuropsychiatric disorders.
Online version ISSN 1678-4790 Printed version ISSN 0103-5053
Journal of the Brazilian Chemical Society
JBCS Editorial and Publishing Office
University of Campinas - UNICAMP
13083-970 Campinas-SP, Brazil
Free access