Guilherme V. Polanczyk - Publications, H-index & Citations

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Guilherme V. Polanczyk

Universidade de São Paulo

60H-index

371Paper Count

6.1WCitation Count

Published Papers 150

Publication Date

Systematic Review and Meta-Analysis: Lack of Early Improvement Predicts Inefficacy of Antipsychotics for Schizophrenia in Adolescents

Journal of the American Academy of Child and Adolescent Psychiatry

IF9.5

2026-09-15

PREAI

Luis C. Farhat; E. Kim Sampaio; Deivid Deda A. Nunes; Gustavo C. Curiki; Jerome H. Taylor; Michael H. Bloch; Guilherme V. Polanczyk

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Mental disorders and self-harm among Brazilian children, adolescents, and young adults: prevalence, disability, and mortality estimates from the Global Burden of Disease Study

Lancet Regional Health-Americas

IF7.6

2026-09-01

PREAI

Buchweitz, Claudia; Caye, Arthur; Piccin, Jader; Duarte, Igor; Polanczyk, Guilherme V.; Rohde, Luis Augusto; Salum, Giovanni A.; Szatmari, Peter; Kieling, Christian

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MicroRNA-coordinated synergism for placental gene regulation throughout pregnancy

Molecular Human Reproduction

IF3.5

2026-07-08

PREAI

Caio I S Braga; Gisele Gouveia; Rayssa Feitosa; Caroline Camilo; Veronica Euclydes; Guilherme V Polanczyk; Sérgio N Simões; Suzana de Siqueira Santos; David C Martins, Jr; Helena Brentani

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Moderators, mediators, and components of a standalone smartphone application for postpartum depression: secondary analysis of a randomized controlled trial

Archives of Women's Mental Health

IF2.7

2026-05-22

OAAI

Tatiane Borja; Pedro Fonseca Zuccolo; Leonardo Seda; Alicia Matijasevich; Guilherme Vanoni Polanczyk; Daniel Fatori

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Prenatal stress, intimate partner violence and maternal cortisol trajectories: insights from a prospective birth cohort from São Paulo, Brazil

Scientific Reports

IF3.9

2026-05-04

OAAI

Lukas Blumrich; Mark V. Flinn; Luis Augusto Rohde; Guilherme Vanoni Polanczyk; Eurípedes Constantino Miguel; Sandra Josefina Ferraz Ellero Grisi; Helena Brentani; Alexandre Archanjo Ferraro

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Flexible autonomic nervous system dynamics underlie attentional engagement in infancy

Scientific Reports

IF3.9

2026-04-06

OAAI

Isabella C. Stallworthy; Amritha Varshini Devarajan; Lorena Santamaria; Xinchen Fu; Xing Xi Tan; Daniel Fatori; Guilherme V. Polanczyk; Victoria Leong

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Motherhood in adolescence: a qualitative study of the lived experience of participants in a perinatal home-visiting intervention

Child and Adolescent Psychiatry and Mental Health

IF4.6

2026-02-15

OAAI

Débora Tseng Chou; Emilio Abelama Neto; Lislaine Aparecida Fracolli; Daniel Fatori; Natalia Becker; Arthur Caye; Vinicius Nagy Soares; Ana Alexandra Caldas Osorio; Flávio Guimarães-Fernandes; Guilherme Vanoni Polanczyk; Euripedes Constantino Miguel; Andrés Martin; Laelia Benoit

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“SHANK3 deficiency alters early progenitor dynamics and reveals shared pathways with neurodegeneration”

Molecular Psychiatry

IF10.1

2026-01-31

OAAI

Elisa Varella-Branco; Elizabeth Shephard; Victor H. C. Toledo; Igor C. Ramos; Ellen C. M. Lacerda; Laura L. M. Carvalho; Marcella A. Fiuza; Mayara Paschalidis; Claudia I. S. Costa; Ana C. S. Girardi; Ana C. V. Krepischi; Erasmo B. Casella; Guilherme Polanczyk; Karina Griesi-Oliveira; Fabio Papes; Lucas Alvizi; Gerson S. Kobayashi; Maria Rita dos Santos e Passos Bueno

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Adaptive and Behavioral Phenotype in Pediatric 22q11.2 Deletion Syndrome: Characterizing a High-Risk Neurogenetic Copy Number Variant

Genes

IF2.8

2026-01-26

OAAI

Larissa Salustiano Evangelista Pimenta; Claudia Berlim de Mello; Guilherme V. Polanczyk; Leslie Domenici Kulikowski; Maria Isabel Melaragno; Chong Ae Kim

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Irritability in preschool children with attention-deficit/hyperactivity disorder: Analysis of family environmental factors

JCPP Advances

IF3.1

2026-01-01

OAAI

Baraniuk, Analin Ono; Salum, Giovanni Abrahao; Daley, David; de Morais, Erika Mendonca; Zabala, Filipe Jaeger; de Souza, Luiz Eduardo; Polanczyk, Guilherme V.; Sugaya, Luisa Shiguemi

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Cohort Profile: Brazilian High-Risk Cohort for Mental Health Conditions (BHRC)

International Journal of Epidemiology

IF5.9

2025-12-01

PREAI

Salum, Giovanni A.; de Giusti, Carina; Souza, Laila; Juk, Juliana; Costa, Rosangela; Sugaya, Luisa; Caye, Arthur; Simioni, Andre; Rocha, Paula B.; Manfro, Gisele G.; Ito, Lucas T.; Da Silva Jr, Francisco; Duarte, Igor; Esper, Nathalia; Anes, Mauricio; Damiano, Rodolfo F.; Satterthwaite, Theodore D.; Carvalho, Carolina M.; Bado, Patricia; Hoffmann, Mauricio S.; Schafer, Julia L.; Casella, Caio B.; Evans-Lacko, Sara; Ziebold, Carolina; Rocha, Rudi; Zugman, Andre; Jackowski, Andrea; Gadelha, Ary; Hoexter, Marcelo Q.; Madruga, Clarice; Grassi-Oliveira, Rodrigo; Cattaneo, Annamaria; Tyrka, Audrey; Paus, Tomas; Pine, Daniel S.; Leibenluft, Ellen; Stringaris, Argyris; Merikangas, Kathleen R.; Milham, Michael P.; Franco, Alexandre; Santoro, Marcos; Sato, Joao R.; Ota, Vanessa; Polanczyk, Guilherme, V; Mari, Jair de J.; Bressan, Rodrigo A.; Miguel, Euripedes C.; Rohde, Luis A.; Belangero, Sintia; Pan, Pedro M.

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Role of maternal immune response and placental exosomes in infant cognitive outcome at 12 months of age.

Journal of Reproductive Immunology

IF2.9

2025-11-24

PREAI

Gisele Gouveia; Caroline Camilo; Sergio Nery Simões; Caio Isaias da Silva Braga; Raquel Chacon Ruiz Martinez; Felipe Camoezi; Lucas Pinheiro Badaró Moreira; Verônica Euclydes; Lis Vilela; Juliana Pereira; Euripedes Constantino Miguel; Guilherme V. Polanczyk; David Corrêa Martins; Helena Brentani

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Emotional distress in adolescents in 2018 and 2022: a comparison of cross-sectional national probabilistic samples from six countries

The Lancet Child & Adolescent Health

IF15.5

2025-11-13

PREAI

Caio B Casella; Ronald C Kessler; Zeina Mneimneh; Kathleen R Merikangas; Guilherme V Polanczyk; Giovanni A Salum

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Transdiagnostic irritability in youth: a clinical review

Jornal de Pediatria

IF2.5

2025-10-28

OAAI

Luiza Magalhaes de Oliveira; Guilherme V. Polanczyk; Luisa Shiguemi Sugaya

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Mapping phenotypic and genetic relationships among irritability, depression and ADHD in adolescence using network analysis

Journal of Child Psychology and Psychiatry

IF7

2025-09-20

OAAI

Amy Shakeshaft; Luis C. Farhat; Charlotte A. Dennison; Olga Eyre; Olakunle Oginni; Michael C. O'Donovan; Argyris Stringaris; Ellen Leibenluft; Guilherme V. Polanczyk; Lucy Riglin; Anita Thapar

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Moderators of Response to Stimulants for Preschool Attention-Deficit/Hyperactivity Disorder

the american academy of child and adolescent psychiatry

IF0

2025-09-18

PREAI

Luis C. Farhat; Luisa Shiguemi Sugaya; Michael H. Bloch; Ann Childress; Samuele Cortese; Daniel Fatori; Giovanni A. Salum; Luis Augusto Rohde; Guilherme V. Polanczyk

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Exclusive breastfeeding is associated with the gut microbiome maturation in infants according to delivery mode

GUT MICROBES

IF11

2025-04-16

OAAI

Nathalia F. Naspolini; Paulo A. Schüroff; Pedro A. R. Vanzele; Davi Pereira-Santos; Tamires Amabili Valim; Kevin S. Bonham; André Fujita; Maria Rita Passos-Bueno; Patricia C. B. Beltrão-Braga; André C. P. L. F. Carvalho; Vanja Klepac-Ceraj; Guilherme V. Polanczyk; Alline C. Campos; Carla R. Taddei

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Brief Internet-Delivered Cognitive-Behavioral Intervention for Children and Adolescents With Emotional Symptoms in Brazil: A Randomized Clinical Trial

Journal of Adolescent Health

IF4.5

2025-04-02

PREAI

Caio Borba Casella; Luis Carlos Farhat; Eunice Monteiro Labbadia; Pedro Fonseca Zuccolo; Daniel Fatori; Adriana Argeu; Giovanni Abrahão Salum; Guilherme V. Polanczyk

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Identifying biomarkers and trajectories of executive functions and language development in the first 3 years of life: Design, methods, and findings of the Germina cohort study

DEVELOPMENT AND PSYCHOPATHOLOGY

IF3.7

2025-03-01

PREAI

Fatori, Daniel; Shephard, Elizabeth; Benette, Danilo; Naspolini, Nathalia Ferrazzo; Guzman, Grover Castro; Wang, Jaqueline Yu Ting; Totolo, Pedro; Mafra, Anthonieta Looman; Isaias, Caio; dos Santos, Davi Pereira; Russo, Fabiele Baldino; Kobayashi, Gerson; Argeu, Adriana; Teixeira, Monike; Mattiello-Sverzut, Ana Claudia; Fernandes, Maria Teresa Bechere; Petian-Alonso, Danila Cristina; Brentani, Helena; Scliar, Marilia; Schuroff, Paulo Alfonso; Zuccolo, Pedro; Lerner, Rogerio; Geraldini, Stephania; Euclydes, Veronica Luiza Vale; Matijasevich, Alicia; de Campos, Alline Cristina; de Carvalho, Andre Carlos Ponce; Fujita, Andre; Taddei, Carla R.; Passos-Bueno, Maria Rita; Beltrao-Braga, Patricia; Polanczyk, Guilherme Vanoni

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Collaborative outcomes study on health and functioning during infection times (COH-FIT): Insights on modifiable and non-modifiable risk and protective factors for wellbeing and mental health during the COVID-19 pandemic from multivariable and network analyses

EUROPEAN NEUROPSYCHOPHARMACOLOGY

IF6.7

2025-01-01

PREAI

Solmi, Marco; Thompson, Trevor; Cortese, Samuele; Estrade, Andres; Agorastos, Agorastos; Radua, Joaquim; Dragioti, Elena; Vancampfort, Davy; Thygesen, Lau Caspar; Aschauer, Harald; Schloegelhofer, Monika; Aschauer, Elena; Schneeberger, Andres; Huber, Christian G.; Hasler, Gregor; Conus, Philippe; Do Cuenod, Kim Q.; von Kanel, Roland; Arrondo, Gonzalo; Fusar-Poli, Paolo; Gorwood, Philip; Llorca, Pierre-Michel; Krebs, Marie-Odile; Scanferla, Elisabetta; Kishimoto, Taishiro; Rabbani, Golam; Skonieczna-Zydecka, Karolina; Brambilla, Paolo; Favaro, Angela; Takamiya, Akihiro; Zoccante, Leonardo; Colizzi, Marco; Bourgin, Julie; Kaminski, Karol; Moghadasin, Maryam; Seedat, Soraya; Matthews, Evan; Wells, John; Vassilopoulou, Emilia; Gadelha, Ary; Su, Kuan-Pin; Kwon, Jun Soo; Kim, Minah; Lee, Tae Young; Papsuev, Oleg; Mankova, Denisa; Boscutti, Andrea; Gerunda, Cristiano; Saccon, Diego; Righi, Elena; Monaco, Francesco; Croatto, Giovanni; Cereda, Guido; Demurtas, Jacopo; Brondino, Natascia; Veronese, Nicola; Enrico, Paolo; Politi, Pierluigi; Ciappolino, Valentina; Pfennig, Andrea; Bechdolf, Andreas; Meyer-Lindenberg, Andreas; Kahl, Kai G.; Domschke, Katharina; Bauer, Michael; Koutsouleris, Nikolaos; Winter, Sibylle; Borgwardt, Stefan; Bitter, Istvan; Balazs, Judit; Czobor, Pal; Unoka, Zsolt; Mavridis, Dimitris; Tsamakis, Konstantinos; Bozikas, Vasilios P.; Tunvirachaisakul, Chavit; Maes, Michael; Rungnirundorn, Teerayuth; Supasitthumrong, Thitiporn; Haque, Ariful; Brunoni, Andre R.; Costardi, Carlos Gustavo; Schuch, Felipe Barreto; Polanczyk, Guilherme; Luiz, Jhoanne Merlyn; Fonseca, Lais; Aparicio, Luana V.; Valvassori, Samira S.; Nordentoft, Merete; Vendsborg, Per; Hoffmann, Sofie Have; Sehli, Jihed; Sartorius, Norman; Heuss, Sabina; Guinart, Daniel; Hamilton, Jane; Kane, John; Rubio, Jose; Sand, Michael; Koyanagi, Ai; Solanes, Aleix; Andreu-Bernabeu, Alvaro; Caceres, Antonia San Jose; Arango, Celso; Diaz-Caneja, Covadonga M.; Hidalgo-Mazzei, Diego; Vieta, Eduard; Gonzalez-Penas, Javier; Fortea, Lydia; Parellada, Mara; Fullana, Miquel A.; Verdolini, Norma; Andrlikova, Eva; Janku, Karolina; Millan, Mark J.; Honciuc, Mihaela; Moniuszko-Malinowska, Anna; Loniewskiaf, Igor; Samochowiec, Jerzy; Kiszkiel, Lukasz; Marlicz, Maria; Sowa, Pawel; Marlicz, Wojciech; Spies, Georgina; Stubbs, Brendon; Firth, Joseph; Sullivan, Sarah; Darcin, Asli Enez; Aksu, Hatice; Dilbaz, Nesrin; Noyan, Onur; Kitazawa, Momoko; Kurokawa, Shunya; Tazawa, Yuki; Anselmi, Alejandro; Cracco, Cecilia; Machado, Ana In Es; Estrade, Natalia; De Leo, Diego; Curtis, Jackie; Berk, Michael; Carvalho, Andre F.; Ward, Philip; Teasdale, Scott; Rosenbaum, Simon; Marx, Wolfgang; Horodnic, Adrian Vasile; Oprea, Liviu; Alexinschi, Ovidiu; Ifteni, Petru; Turliuc, Serban; Ciuhodaru, Tudor; Bolos, Alexandra; Matei, Valentin; Nieman, Dorien H.; Sommer, Iris; van Os, Jim; van Amelsvoort, Therese; Sunat, Ching-Fang; Guuat, Ta-Wei; Jiao, Can; Zhang, Jieting; Fan, Jialin; Zou, Liye; Yu, Xin; Chi, Xinli; de Timary, Philippe; van Winkel, Ruud; Ng, Bernardo; de Leon, Edilberto Pena; Arellano, Ramon; Roman, Raquel; Sanchez, Thelma; Movina, Larisa; Morgado, Pedro; Brissos, Sofia; Aizberg, Oleg; Mosina, Anna; Krinitski, Damir; Mugisha, James; Sadeghi-Bahmani, Dena; Sheybani, Farshad; Sadeghi, Masoud; Hadi, Samira; Brandei, Serge; Errazuriz, Antonia; Crossley, Nicolas; Ristic, Dragana Ignjatovic; Lopez-Jaramilli, Carlos; Efthymiou, Dimitris; Kuttichira, Praveenlal; Kallivayalil, Roy Abraham; Javed, Afzal; Afridi, Muhammad Iqbal; James, Bawo; Seb-Akahomen, Omonefe Joy; Fiedorowicza, Jess; Daskalakis, Jeff; Yatham, Lakshmi N.; Yang, Lin; Okasha, Tarek; Dahdouh, Aicha; Tiihonen, Jari; Shin, Jae Il; Lee, Jinhee; Mhalla, Ahmed; Gaha, Lotfi; Brahim, Takoua; Altynbekov, Kuanysh; Negay, Nikolay; Nurmagambetova, Saltanat; Abu Jamei, Yasser; Weiser, Mark; Correll, Christoph U.

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Research Directions