List of works - Ernani Pinto

1H NMR determination of beta-N-methylamino-L-alanine (L-BMAA) in environmental and biological samples

scientific article

A metal-free blue chromophore derived from plant pigments

scientific article published on 03 April 2020

A novel rhythm of microcystin biosynthesis is described in the cyanobacterium Microcystis panniformis Komárek et al

scientific article published on 01 January 2005

A theoretical and mass spectrometry study of the fragmentation of mycosporine-like amino acids

article published in 2008

A-, B- and C-type prymnesins are clade specific compounds and chemotaxonomic markers in Prymnesium parvum

scientific article published on 28 November 2018

Absorption of PCB126 by upper airways impairs G protein-coupled receptor-mediated immune response

scientific article

Alternative Isolation Protocol for Desulfo and Zwitterionic Cylindrospermopsin Alkaloids and Comparison of Their Toxicity in HepG2 Cells

scientific article published on 02 July 2020

Analyses of photoprotective compounds in red algae from the Brazilian coast

article

Analysis of chemokines and reactive oxygen species formation by rat and human neutrophils induced by microcystin-LA, -YR and -LR

article

Antioxidant activity and chemical composition of the non polar fraction of Gracilaria domingensis (Kützing) Sonder ex Dickie and Gracilaria birdiae (Plastino & Oliveira)

article

Antioxidant and antimicrobial properties of 2-(4,5-dihydro-1H-pyrazol-1-yl)-pyrimidine and 1-carboxamidino-1H-pyrazole derivatives

article published in 2010

Antioxidant properties and UV absorbance pattern of mycosporine-like amino acids analogs synthesized in an environmentally friendly manner.

scientific article

Aspectos toxicológicos e químicos da Anatoxina-a e seus análogos

Astaxanthin and peridinin inhibit oxidative damage in Fe(2+)-loaded liposomes: scavenging oxyradicals or changing membrane permeability?

scientific article

Availability of Guanitoxin in Water Samples Containing Sphaerospermopsis torques-reginae Cells Submitted to Dissolution Tests

scientific article published on 19 November 2020

Balance of xanthophylls molecular and protonated molecular ions in electrospray ionization

scientific article published in July 2005

Biochemical biomarkers in algae and marine pollution: a review.

scientific article published on 02 July 2008

Biochemical composition of two red seaweed species grown on the Brazilian coast

scientific article published on 14 April 2011

Biosynthesis of N,N-dimethyltryptamine (DMT) in a melanoma cell line and its metabolization by peroxidases.

scientific article

Biosynthesis of microcystin hepatotoxins in the cyanobacterial genus Fischerella. ⬇️

scientific article

Can creatine supplementation form carcinogenic heterocyclic amines in humans?

scientific article published on 6 July 2015

Carotenogênese em células de Haematococcus pluvialis induzidas pelos estresses luminoso e nutricional

Changes in antioxidant enzyme activities, malondialdehyde, and glutathione contents in the dinoflagellate Lingulodinium polyedrum (Dinophyceae) grown in batch-cultures

article

Changes in superoxide dismutase activity and photosynthetic pigment content during growth of marine phytoplankters in batch-cultures

article

Characterization of volatile composition of Laurencia dendroidea by gas chromatography-mass spectrometry

article

Characterizing the Bioluminescence of the Humboldt Squid, Dosidicus gigas (d'Orbigny, 1835): One of the Largest Luminescent Animals in the World

scientific article published on 08 May 2019

Co-occurrence of microcystin and microginin congeners in Brazilian strains of Microcystis sp. ⬇️

scientific article published on 30 July 2012

Combined Effect of Light and Temperature on the Production of Saxitoxins in Strains

scientific article published on 14 January 2019

Comparative analysis of the gas-phase reactions of cylindrospermopsin and the difference in the alkali metal cation mobility

scientific article

Corrigendum to "neurotoxic effects of sublethal concentrations of cyanobacterial extractcontaining anatoxin-a(s) onNauphoeta cinereacockroaches" [Ecotoxicol. Environ. Saf. 171 (2019) 138-145]

scientific article published on 17 June 2019

Cultivation of algae in photobioreator and obtention of biodiesel

CyanoMetDB, a comprehensive public database of secondary metabolites from cyanobacteria

scientific article

Cylindrospermopsin and saxitoxin synthetase genes in Cylindrospermopsis raciborskii strains from Brazilian freshwater

scientific article

Daily Oscillation of Fatty Acids and Malondialdehyde in the Dinoflagellate Lingulodinium polyedrum

article by Karina H.M. Cardozo et al published October 2002 in Biological Rhythm Research

Density-dependent patterns of thiamine and pigment production in the diatom Nitzschia microcephala

scientific article published in May 2003

Detection of harmful cyanobacteria and their toxins by both PCR amplification and LC-MS during a bloom event.

scientific article

Determination of anatoxin-a in environmental water samples by solid-phase microextraction and gas chromatography-mass spectrometry

scientific article published on 01 August 2006

Diel activities of antioxidant enzymes, photosynthetic pigments and malondialdehyde content in stationary-phase cells of Tetraselmis gracilis (Prasinophyceae)

scholarly article by Teresa C.S. Sigaud-Kutner et al published August 2005 in Aquatic Botany

Differential ionisation of natural antioxidant polyenes in electrospray and nanospray mass spectrometry

scientific article published on 01 January 2007

Dissociation of deprotonated microcystin variants by collision-induced dissociation following electrospray ionization

scientific article published on 01 July 2011

Ecological risk of imidacloprid on the Brazilian non-target freshwater organisms Chironomus sancticaroli and Poecilia reticulata

scientific article published in 2022

Effect of Toasting Intensity at Cooperage on Phenolic Compounds in Acacia (Robinia pseudoacacia) Heartwood

scientific article published on 04 March 2011

Effect of dielectric microwave heating on the color and antiradical capacity of betanin

article by Letícia Christina Pires Gonçalves et al published September 2013 in Journal of Food Engineering

Effects of a cyanobacterial extract containing-anatoxin-a(s) on the cardiac rhythm of Leurolestes circunvagans

Effects of heavy metals and light levels on the biosynthesis of carotenoids and fatty acids in the macroalgae Gracilaria tenuistipitata (var. liui Zhang & Xia)

Effects of microcystins on human polymorphonuclear leukocytes.

scientific article published on 18 January 2006

Efficient sonochemical synthesis of novel 3,5-diaryl-4,5-dihydro-1H-pyrazole-1-carboximidamides.

scientific article published on 22 June 2009

First report of spumigin production by the toxic Sphaerospermopsis torques-reginae cyanobacterium

scientific article published on 19 September 2015

Flavonoids from Lychnophora passerina (Asteraceae): potential antioxidants and UV-protectants

scientific article published in 2004

Fragmentation of mycosporine-like amino acids by hydrogen/deuterium exchange and electrospray ionisation tandem mass spectrometry

scientific article published on 01 January 2006

Fundamentals and applications of analytical chemistry in natural products

scientific article published on 22 July 2012

Genetic Organization of Anabaenopeptin and Spumigin Biosynthetic Gene Clusters in the Cyanobacterium Sphaerospermopsis torques-reginae ITEP-024.

scientific article published on 13 January 2017

Genomic and Metabolomic Analyses of Natural Products in Nodularia spumigena Isolated from a Shrimp Culture Pond

scientific article published on 25 February 2020

Growth and microcystin production of a Brazilian Microcystis aeruginosa strain (LTPNA 02) under different nutrient conditions

article

HEAVY METAL-INDUCED OXIDATIVE STRESS IN ALGAE1

HIP1 DNA fingerprinting in Microcystis panniformis (Chroococcales, Cyanobacteria)

Human urine metabolomic signature after ingestion of polyphenol-rich juice of purple grumixama (Eugenia brasiliensis Lam.).

scientific article published on 05 November 2018

Identification and distribution of mycosporine-like amino acids in Brazilian cyanobacteria using ultrahigh-performance liquid chromatography with diode array detection coupled to quadrupole time-of-flight mass spectrometry ⬇️

scientific article published on 02 November 2019

Identification of hispidin as a bioluminescent active compound and its recycling biosynthesis in the luminous fungal fruiting body

scientific article published on 01 September 2017

Identification, In Vitro Testing and Molecular Docking Studies of Microginins' Mechanism of Angiotensin-Converting Enzyme Inhibition.

scientific article

In vitro toxicity of isolated strains and cyanobacterial bloom biomasses over Paramecium caudatum (ciliophora): Lessons from a non-metazoan model organism

scientific article published on 10 July 2020

Induction of oxidative stress in the red macroalga Gracilaria tenuistipitata by pollutant metals

scientific article published in October 2003

Inhibition of Porcine Aminopeptidase M (pAMP) by the Pentapeptide Microginins

scientific article published on 29 November 2019

Intriguing differences in the gas-phase dissociation behavior of protonated and deprotonated gonyautoxin epimers.

scientific article published on 16 August 2011

LC-DAD/ESI-MS/MS study of phenolic compounds in ash (Fraxinus excelsior L. and F. americana L.) heartwood. Effect of toasting intensity at cooperage

scientific article published on 01 July 2012

Lipid, fatty acid, protein, amino acid and ash contents in four Brazilian red algae species

article

Long-term in vivo polychlorinated biphenyl 126 exposure induces oxidative stress and alters proteomic profile on islets of Langerhans

scientific article

Mechanism and color modulation of fungal bioluminescence.

scientific article

Mechanism for the elimination of aromatic molecules from polyenes in tandem mass spectrometry

scientific article published on 23 August 2006

Metabolites from algae with economical impact

scientific article published on 29 June 2006

Metals, arsenic, pesticides, and microcystins in tilapia (Oreochromis niloticus) from aquaculture parks in Brazil

scientific article published on 01 April 2020

Methods for detection of anatoxin-a(s) by liquid chromatography coupled to electrospray ionization-tandem mass spectrometry

scientific article published on 24 July 2009

Microcystins -LA, -YR, and -LR action on neutrophil migration

scientific article published on 01 April 2009

Microcystins in South American aquatic ecosystems: Occurrence, toxicity and toxicological assays.

scientific article published on April 2010

Namalides B and C and Spumigins K-N from the Cultured Freshwater Cyanobacterium Sphaerospermopsis torques-reginae

scientific article published on 6 September 2017

Neurotoxic effects of sublethal concentrations of cyanobacterial extract containing anatoxin-a(s) on Nauphoeta cinerea cockroaches

scientific article published on 29 December 2018

Non-targeted metabolomic profile of Fagus sylvatica L. leaves using liquid chromatography with mass spectrometry and gas chromatography with mass spectrometry.

scientific article published on 16 December 2014

Occurrence of caffeine, fluoxetine, bezafibrate and levothyroxine in surface freshwater of São Paulo State (Brazil) and risk assessment for aquatic life protection

scientific article published on 06 January 2021

One-pot synthesis of N-Cbz-l-BMAA and derivatives from N-Cbz-l-serine

Oral exposure to cylindrospermopsin in pregnant rats: reproduction and foetal toxicity studies

scientific article published on 27 August 2013

PCB-induced oxidative stress in the unicellular marine dinoflagellate Lingulodinium polyedrum

scientific article published in July 2003

Peridinin as the major biological carotenoid quencher of singlet oxygen in marine algae Gonyaulax polyedra

scientific article published in February 2000

Photophysics and hydrolytic stability of betalains in aqueous trifluoroethanol

article

Phytochemical study of Solanum lycocarpum (St. Hil) unripe fruit and its effects on rat gestation

scientific article published on 01 November 2007

Potential antiproliferative activity of polyphenol metabolites against human breast cancer cells and their urine excretion pattern in healthy subjects following acute intake of a polyphenol-rich juice of grumixama (Eugenia brasiliensis Lam.).

scientific article

Potential premalignant status of gastric portion excluded after Roux en-Y gastric bypass in obese women: A pilot study

scientific article published on 03 April 2019

Reannotation of Fly Amanita l-DOPA Dioxygenase Gene Enables Its Cloning and Heterologous Expression

scientific article published on 25 April 2022

Removal efficiency of dissolved organic matter from secondary effluent by coagulation-flocculation processes

scientific article published on 30 December 2020

Responses of Aquatic Nontarget Organisms in Experiments Simulating a Scenario of Contamination by Imidacloprid in a Freshwater Environment

scientific article published on 04 December 2020

Rhythmicity and oxidative/nitrosative stress in algae

Saxitoxins accumulation by freshwater tilapia (Oreochromis niloticus) for human consumption.

scientific article

Sesquiterpene lactone from Wunderlichia crulsiana inhibits the respiratory burst of leukocytes triggered by distinct biochemical pathways. ⬇️

scientific article published in September 2003

Sesquiterpenes from the essential oil of Laurencia dendroidea (Ceramiales, Rhodophyta): isolation, biological activities and distribution among seaweeds

Simultaneous detection of thiamine and its phosphate esters from microalgae by HPLC.

scientific article published in February 2002

Stability Analyses by HPLC-MS of Guanitoxin Isolated from Sphaerospermopsis torques-reginae

scientific article published in 2021

Structural Characterization of New Peptide Variants Produced by Cyanobacteria from the Brazilian Atlantic Coastal Forest Using Liquid Chromatography Coupled to Quadrupole Time-of-Flight Tandem Mass Spectrometry ⬇️

scientific article

Synthesis of Cyclic Guanidine Intermediates of Anatoxin-a(s) in Both Racemic and Enantiomerically Pure Forms

article published in 2010

The Application of “Double Isolation” in Fourier Transform Ion Cyclotron Resonance Sustained off-Resonance Irradiation Collisionally-Induced Dissociation Tandem Mass Spectrometry to Remove Labile Isobaric Impurities

scientific article published on 01 January 2011

The Oscillation of Photosynthetic Capacity in Lingulodinium polyedrum is not related to differences in RuBisCo, Peridinin or Chlorophyll a Amounts

scholarly article by Heloisa Candia Hollnagel et al published October 2002 in Biological Rhythm Research

The efficiency of combined coagulant and ballast to remove harmful cyanobacterial blooms in a tropical shallow system

scientific article

Toxicity of Cyanopeptides from Two Microcystis Strains on Larval Development of Astyanax altiparanae ⬇️

scientific article published on 13 April 2019

Use of electrospray tandem mass spectrometry for identification of microcystins during a cyanobacterial bloom event

scientific article published on 17 April 2006

Useful Strategies for Algal Volatile Analysis

article

Young "healthy" smokers have functional and inflammatory changes in the nasal and the lower airways

scientific article

qNMR: An applicable method for the determination of dimethyltryptamine in ayahuasca, a psychoactive plant preparation

article

List of works by Ernani Pinto

1H NMR determination of beta-N-methylamino-L-alanine (L-BMAA) in environmental and biological samples

A metal-free blue chromophore derived from plant pigments

A novel rhythm of microcystin biosynthesis is described in the cyanobacterium Microcystis panniformis Komárek et al

A theoretical and mass spectrometry study of the fragmentation of mycosporine-like amino acids

A-, B- and C-type prymnesins are clade specific compounds and chemotaxonomic markers in Prymnesium parvum

Absorption of PCB126 by upper airways impairs G protein-coupled receptor-mediated immune response

Alternative Isolation Protocol for Desulfo and Zwitterionic Cylindrospermopsin Alkaloids and Comparison of Their Toxicity in HepG2 Cells

Analyses of photoprotective compounds in red algae from the Brazilian coast

Analysis of chemokines and reactive oxygen species formation by rat and human neutrophils induced by microcystin-LA, -YR and -LR

Antioxidant activity and chemical composition of the non polar fraction of Gracilaria domingensis (Kützing) Sonder ex Dickie and Gracilaria birdiae (Plastino & Oliveira)

Antioxidant and antimicrobial properties of 2-(4,5-dihydro-1H-pyrazol-1-yl)-pyrimidine and 1-carboxamidino-1H-pyrazole derivatives

Antioxidant properties and UV absorbance pattern of mycosporine-like amino acids analogs synthesized in an environmentally friendly manner.

Aspectos toxicológicos e químicos da Anatoxina-a e seus análogos

Astaxanthin and peridinin inhibit oxidative damage in Fe(2+)-loaded liposomes: scavenging oxyradicals or changing membrane permeability?

Availability of Guanitoxin in Water Samples Containing Sphaerospermopsis torques-reginae Cells Submitted to Dissolution Tests

Balance of xanthophylls molecular and protonated molecular ions in electrospray ionization

Biochemical biomarkers in algae and marine pollution: a review.

Biochemical composition of two red seaweed species grown on the Brazilian coast

Biosynthesis of N,N-dimethyltryptamine (DMT) in a melanoma cell line and its metabolization by peroxidases.

Biosynthesis of microcystin hepatotoxins in the cyanobacterial genus Fischerella. ⬇️

Can creatine supplementation form carcinogenic heterocyclic amines in humans?

Carotenogênese em células de Haematococcus pluvialis induzidas pelos estresses luminoso e nutricional

Changes in antioxidant enzyme activities, malondialdehyde, and glutathione contents in the dinoflagellate Lingulodinium polyedrum (Dinophyceae) grown in batch-cultures

Changes in superoxide dismutase activity and photosynthetic pigment content during growth of marine phytoplankters in batch-cultures

Characterization of volatile composition of Laurencia dendroidea by gas chromatography-mass spectrometry

Characterizing the Bioluminescence of the Humboldt Squid, Dosidicus gigas (d'Orbigny, 1835): One of the Largest Luminescent Animals in the World

Co-occurrence of microcystin and microginin congeners in Brazilian strains of Microcystis sp. ⬇️

Combined Effect of Light and Temperature on the Production of Saxitoxins in Strains

Comparative analysis of the gas-phase reactions of cylindrospermopsin and the difference in the alkali metal cation mobility

Corrigendum to "neurotoxic effects of sublethal concentrations of cyanobacterial extractcontaining anatoxin-a(s) onNauphoeta cinereacockroaches" [Ecotoxicol. Environ. Saf. 171 (2019) 138-145]

Cultivation of algae in photobioreator and obtention of biodiesel

CyanoMetDB, a comprehensive public database of secondary metabolites from cyanobacteria

Cylindrospermopsin and saxitoxin synthetase genes in Cylindrospermopsis raciborskii strains from Brazilian freshwater

Daily Oscillation of Fatty Acids and Malondialdehyde in the Dinoflagellate Lingulodinium polyedrum

Density-dependent patterns of thiamine and pigment production in the diatom Nitzschia microcephala

Detection of harmful cyanobacteria and their toxins by both PCR amplification and LC-MS during a bloom event.

Determination of anatoxin-a in environmental water samples by solid-phase microextraction and gas chromatography-mass spectrometry

Diel activities of antioxidant enzymes, photosynthetic pigments and malondialdehyde content in stationary-phase cells of Tetraselmis gracilis (Prasinophyceae)

Differential ionisation of natural antioxidant polyenes in electrospray and nanospray mass spectrometry

Dissociation of deprotonated microcystin variants by collision-induced dissociation following electrospray ionization

Ecological risk of imidacloprid on the Brazilian non-target freshwater organisms Chironomus sancticaroli and Poecilia reticulata

Effect of Toasting Intensity at Cooperage on Phenolic Compounds in Acacia (Robinia pseudoacacia) Heartwood

Effect of dielectric microwave heating on the color and antiradical capacity of betanin

Effects of a cyanobacterial extract containing-anatoxin-a(s) on the cardiac rhythm of Leurolestes circunvagans

Effects of heavy metals and light levels on the biosynthesis of carotenoids and fatty acids in the macroalgae Gracilaria tenuistipitata (var. liui Zhang & Xia)

Effects of microcystins on human polymorphonuclear leukocytes.

Efficient sonochemical synthesis of novel 3,5-diaryl-4,5-dihydro-1H-pyrazole-1-carboximidamides.

First report of spumigin production by the toxic Sphaerospermopsis torques-reginae cyanobacterium

Flavonoids from Lychnophora passerina (Asteraceae): potential antioxidants and UV-protectants

Fragmentation of mycosporine-like amino acids by hydrogen/deuterium exchange and electrospray ionisation tandem mass spectrometry

Fundamentals and applications of analytical chemistry in natural products

Genetic Organization of Anabaenopeptin and Spumigin Biosynthetic Gene Clusters in the Cyanobacterium Sphaerospermopsis torques-reginae ITEP-024.

Genomic and Metabolomic Analyses of Natural Products in Nodularia spumigena Isolated from a Shrimp Culture Pond

Growth and microcystin production of a Brazilian Microcystis aeruginosa strain (LTPNA 02) under different nutrient conditions

HEAVY METAL-INDUCED OXIDATIVE STRESS IN ALGAE1

HIP1 DNA fingerprinting in Microcystis panniformis (Chroococcales, Cyanobacteria)

Human urine metabolomic signature after ingestion of polyphenol-rich juice of purple grumixama (Eugenia brasiliensis Lam.).

Identification and distribution of mycosporine-like amino acids in Brazilian cyanobacteria using ultrahigh-performance liquid chromatography with diode array detection coupled to quadrupole time-of-flight mass spectrometry ⬇️

Identification of hispidin as a bioluminescent active compound and its recycling biosynthesis in the luminous fungal fruiting body

Identification, In Vitro Testing and Molecular Docking Studies of Microginins' Mechanism of Angiotensin-Converting Enzyme Inhibition.

In vitro toxicity of isolated strains and cyanobacterial bloom biomasses over Paramecium caudatum (ciliophora): Lessons from a non-metazoan model organism

Induction of oxidative stress in the red macroalga Gracilaria tenuistipitata by pollutant metals

Inhibition of Porcine Aminopeptidase M (pAMP) by the Pentapeptide Microginins

Intriguing differences in the gas-phase dissociation behavior of protonated and deprotonated gonyautoxin epimers.

LC-DAD/ESI-MS/MS study of phenolic compounds in ash (Fraxinus excelsior L. and F. americana L.) heartwood. Effect of toasting intensity at cooperage

Lipid, fatty acid, protein, amino acid and ash contents in four Brazilian red algae species

Long-term in vivo polychlorinated biphenyl 126 exposure induces oxidative stress and alters proteomic profile on islets of Langerhans

Mechanism and color modulation of fungal bioluminescence.

Mechanism for the elimination of aromatic molecules from polyenes in tandem mass spectrometry

Metabolites from algae with economical impact

Metals, arsenic, pesticides, and microcystins in tilapia (Oreochromis niloticus) from aquaculture parks in Brazil

Methods for detection of anatoxin-a(s) by liquid chromatography coupled to electrospray ionization-tandem mass spectrometry

Microcystins -LA, -YR, and -LR action on neutrophil migration

Microcystins in South American aquatic ecosystems: Occurrence, toxicity and toxicological assays.

Namalides B and C and Spumigins K-N from the Cultured Freshwater Cyanobacterium Sphaerospermopsis torques-reginae

Neurotoxic effects of sublethal concentrations of cyanobacterial extract containing anatoxin-a(s) on Nauphoeta cinerea cockroaches

Non-targeted metabolomic profile of Fagus sylvatica L. leaves using liquid chromatography with mass spectrometry and gas chromatography with mass spectrometry.

Occurrence of caffeine, fluoxetine, bezafibrate and levothyroxine in surface freshwater of São Paulo State (Brazil) and risk assessment for aquatic life protection

One-pot synthesis of N-Cbz-l-BMAA and derivatives from N-Cbz-l-serine