Joana Rita Carvalho

ORCID: 0000-0002-9725-7819
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About
Contact & Profiles
Research Areas
  • Pancreatitis Pathology and Treatment
  • Gastrointestinal disorders and treatments
  • Pancreatic and Hepatic Oncology Research
  • Liver Disease Diagnosis and Treatment
  • Diverticular Disease and Complications
  • Gallbladder and Bile Duct Disorders
  • Inflammatory Bowel Disease
  • Gastrointestinal Tumor Research and Treatment
  • Hippo pathway signaling and YAP/TAZ
  • Cellular Mechanics and Interactions
  • Liver Disease and Transplantation
  • Microscopic Colitis
  • Education Pedagogy and Practices
  • Alcohol Consumption and Health Effects
  • Gastrointestinal Bleeding Diagnosis and Treatment
  • Colorectal Cancer Screening and Detection
  • Education and Digital Technologies
  • Viral-associated cancers and disorders
  • Esophageal and GI Pathology
  • Helicobacter pylori-related gastroenterology studies
  • Neuroendocrine Tumor Research Advances
  • Hepatitis C virus research
  • Liver Diseases and Immunity
  • Eosinophilic Esophagitis
  • Retinal and Optic Conditions

Centro De Medicina Veterinária Anjos De Assis
2023

Centro Hospitalar Lisboa Norte
2015-2021

Polytechnic Institute of Castelo Branco
2021

Administração Regional de Saúde de Lisboa e Vale do Tejo
2021

Hospital de Santa Maria
2015-2020

University of Lisbon
2016-2019

Mother Teresa Hospital
2019

Bogomolets National Medical University
2019

Queen Giovanna Hospital
2019

Korea Advanced Institute of Science and Technology
2019

Formation of blood vessel networks by sprouting angiogenesis is critical for tissue growth, homeostasis and regeneration. How endothelial cells arise in adequate numbers arrange suitably to shape functional vascular poorly understood. Here we show that YAP/TAZ promote stretch-induced proliferation rearrangements whilst preventing bleeding developing vessels. Mechanistically, increase the turnover VE-Cadherin formation junction associated intermediate lamellipodia, promoting both cell...

10.7554/elife.31037 article EN cc-by eLife 2018-02-05
Andrea Párniczky Tamás Lantos Eszter Tóth Zsolt Szakács Szilárd Gódi and 95 more Roland Hágendorn Dóra Illés Balázs Koncz Katalin Márta Alexandra Mikó Dóra Mosztbacher Balázs Csaba Németh Dániel Pécsi Anikó Szabó Ákos Szücs Péter Varjú Andrea Szentesi Erika Darvasi Bálint Erőss Ferenc Izbéki László Gajdán Adrienn Halász Áron Vincze Imre Szabó Gabriella Pár Judit Bajor Patrícia Sarlós József Czimmer József Hamvas Tamás Takács Zoltán Szepes László Czakó Márta Varga János Novák Barnabás Bod Attila Szepes János Sümegi Mária Papp Csaba Góg Imola Török Wei Huang Qing Xia Ping Xue Weiqin Li Weiwei Chen N. V. Shirinskaya В. Л. Полуэктов Anna V. Shirinskaya Péter Hegyi M Bátovský Juan A. Rodríguez-Oballe Isabel Miguel Salas Javier López J. Enrique Domínguez‐Muñoz Xavier Molero Elizabeth Pando María Lourdes Ruiz-Rebollo Beatriz Burgueño-Gómez Yu‐Ting Chang Ming-Chu Chang Ajay Sud Danielle Moore Robert Sutton Amir Gougol Georgios I. Papachristou Y. M. Susak Illia Olehovych Tiuliukin António Gomes Maria Jesus Oliveira David Aparício Marcel Tanţău Floreta Kurti Mila Kovacheva-Slavova Stephanie-Susanne Stecher Julia Mayerle Goran Poropat Kshaunish Das Marco V. Marino Gabriele Capurso Ewa Małecka‐Panas Hubert Zatorski Anita Gąsiorowska Natalia Fabisiak Piotr Ceranowicz Beata Kuśnierz‐Cabala Joana Rita Carvalho Samuel Fernandes Jae Hyuck Chang Eun Kwang Choi Jimin Han Sara Bertilsson Hanaz Jumaa Gabriel Sandblom Sabite Kaçar Minas Baltatzis Aliaksandr Varabei Vizhynis Yeshy S. Chooklin A. Kozachenko Nikolay Veligotsky

10.1016/j.pan.2019.04.003 article EN Pancreatology 2019-04-19

Morphogenesis of hierarchical vascular networks depends on the integration multiple biomechanical signals by endothelial cells, cells lining interior blood vessels. Expansion arises through sprouting angiogenesis, a process involving extensive cell rearrangements and collective migration. Yet, mechanisms controlling angiogenic behavior remain poorly understood. Here, we show this is regulated non-canonical Wnt signaling. We identify that Wnt5a specifically activates Cdc42 at junctions...

10.7554/elife.45853 article EN cc-by eLife 2019-06-27

Background: Hepatitis C virus (HCV) is a unique which interacts with cholesterol, iron and insulin metabolism. There limited data on the effects of direct-acting antiviral agents (DAAs) metabolic profiles. We aimed at evaluating behavior risk factors chronically HCV-infected patients after sustained virologic response (SVR), comparing outcomes new DAAs versus old treatment regimen Peg-interferon ± ribavirin.Methods: A total 178 who achieved SVR completed one year follow-up were prospectively...

10.1080/00365521.2018.1473486 article EN Scandinavian Journal of Gastroenterology 2018-05-20

Acute pancreatitis (AP) is an aggressive and potentially fatal clinical condition. Although all age groups are at risk, the elderly may be a group of special concern. We aimed evaluating outcomes patients with elderly-onset AP.Using single-center retrospective database, treatment follow-up records 550 admitted AP were reviewed. Outcomes included mortality, admission to ICU, need for interventional procedures, nutritional support, length hospital ICU stay. Elderly-onset was defined as episode...

10.1097/meg.0000000000001028 article EN European Journal of Gastroenterology & Hepatology 2017-11-17

Abstract Background & Aims Chronic liver disease is a major worldwide cause of morbidity and mortality. Palliative care policies are not clearly established in chronic disease. The NECPAL CCOMS ‐ ICO © ( NEC esidades PAL iativas/Palliative Needs) tool to identify palliative needs, including section for Aim: aim this study was needs patients hospitalised tertiary referral Liver Unit. Methods Single‐centre prospective observational study. One hundred twenty with cirrhosis were included...

10.1111/liv.13865 article EN Liver International 2018-04-23

Acute pancreatitis (AP) represents a complex and potentially fatal disease with highly variable clinical course. Three classification systems for assessing the severity in AP have been validated use.The aim of present study was to evaluate performance Atlanta Determinant-based classifications predicting severe outcomes patients AP.In this retrospective we reviewed treatment follow-up records 525 admitted our unit between years 2003 2014. Outcomes included mortality, admission ICU, need...

10.1097/meg.0000000000000514 article EN European Journal of Gastroenterology & Hepatology 2015-11-06

ABSTRACT Formation of a hierarchically organized blood vessel network by sprouting angiogenesis is critical for tissue growth, homeostasis and regeneration. How in this process endothelial cells arise adequate numbers arrange suitably to shape functional vascular poorly understood. Here we show that YAP TAZ promote stretch-induced proliferation rearrangements whilst preventing bleeding developing vessels. Mechanistically, increase VE-cadherin turnover at junctions suppress Notch BMP...

10.1101/174185 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2017-08-09

Acute severe colitis (ASC) remains a challenging complication of ulcerative colitis. The early identification patients who will not respond to optimal therapy is warranted. Increasing evidence suggests that endoscopy may play role in predicting important outcomes acute colitis.The endoscopic activity consecutive with was evaluated using the Mayo sub-score (Mayo) and index severity (UCEIS). Two segmental indexes were also produced by summing scores rectum sigmoid (seg-Mayo seg-UCEIS,...

10.17235/reed.2016.4470/2016 article EN publisher-specific-oa Revista Española de Enfermedades Digestivas 2016-01-01

Este estudo examina as necessidades e perspectivas da formação continuada de professores no século XXI, considerando os desafios impostos pela era digital transformações cenário educacional. A pesquisa analisa políticas atuais docente Brasil, destacando lacunas existentes oportunidades inovação. Através uma revisão bibliográfica abrangente, o investiga tendências emergentes em continuada, incluindo a incorporação tecnologias digitais, metodologias ativas abordagens colaborativas. Os...

10.51891/rease.v11i1.17790 article PT cc-by Revista Ibero-Americana de Humanidades, Ciências e Educação 2024-12-31

Primary effusion lymphoma (PEL) is one of the least common AIDS-related lymphomas, accounting for less than 1–4% cases. Clinical manifestations depend on extent and distribution disease and, as in majority patients no detectable mass lesion found, symptoms are related to fluid accumulation, dyspnoea (pleural or pericardial effusions), abdominal distension (ascites) joint swelling. The median survival after diagnosis, even with aggressive chemotherapy, remains poor remissions often short...

10.1136/bcr-2014-204533 article EN BMJ Case Reports 2014-10-13

In this ESCHM 2016 conference talk report, we summarise two recently published original articles Franco et al. PLoS Biology 2015 and eLIFE 2016. The vascular network undergoes extensive vessel remodelling to become fully functional. Is it well established that blood flow is a main driver for remodelling. It has also been proposed pruning central process within physiological However, despite its function, the cellular molecular mechanisms regulating regression, their interaction with...

10.3233/ch-168006 article EN Clinical Hemorheology and Microcirculation 2016-10-14

Chronic pancreatitis (CP) is a heterogeneous disease, with different causes and often long delay between onset full classic presentation. Clinical presentation depends on the stage of disease. In earlier stages, recurrent episodes acute are major signs dominating clinical As inflammatory process goes on, less occur, pain adopts aspects or may even disappear. After 10–15 years from onset, functional insufficiency occurs. Then, pancreatic exocrine endocrine appears. Diagnosis remains...

10.1159/000497388 article EN cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2019-01-01

Signet ring cell carcinoma is a rare form of adenocarcinoma that predominantly affects the stomach. originated from ileum extremely and prognosis poor. We present case small bowel obstruction with features suggesting Crohn disease ileum. The symptoms were chronic diarrhea abdominal pain family history inflammatory disease. patient underwent surgery histopathology revealed both aspects signet An association between long-standing inflammation development this subtype tumor has been proposed...

10.1159/000479590 article EN cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2017-09-04

Alcohol abuse can result in a spectrum of liver injury that ranges from mild fatty infiltration to alcoholic hepatitis (AH), cirrhosis, and hepatocellular carcinoma. The present study aimed evaluate current scoring systems predicting short-term long-term mortality because AH.Records 170 consecutive patients with AH admitted tertiary center between January 2005 October 2015 were reviewed. Clinical biochemical parameters retrieved for the assessment scores day admission (D1) seventh...

10.1097/meg.0000000000000926 article EN European Journal of Gastroenterology & Hepatology 2017-06-17

Abstract Background and study aims Colon interposition for benign strictures is associated with significant perioperative complications that carry high morbidity mortality. Although rarely reported in the literature, adenocarcinoma can occur as a late complication an interposed colonic segment. We report case of late-stage performed esophageal stricture.

10.1055/a-0751-2812 article EN cc-by-nc-nd Endoscopy International Open 2018-11-23

Gastrointestinal tract involvement in immunodeficiency-related Burkitt's lymphoma is not common and the duodenal very rare.We report case of a 35-year-old man admitted because abdominal pain, vomiting weight loss.Human immunodeficiency virus infection was diagnosed upper digestive endoscopy showed marked edema hyperemia bulb with some violaceous areas.Immunohistochemical study bulbar tissue samples confirmed diagnosis lymphoma.To our knowledge, affecting only has been previously reported...

10.20524/aog.2016.0021 article EN Annals of Gastroenterology 2016-01-01

Chronic pancreatitis (CP) is a complex disease that should be treated by experienced teams of gastroenterologists, radiologists, surgeons, and nutritionists in multidisciplinary environment. Medical treatment includes lifestyle modification, nutrition, exocrine endocrine pancreatic insufficiency correction, pain management. Up to 60% patients will ultimately require some type endoscopic or surgical intervention for treatment. However, regardless the modality, they are often ineffective...

10.1159/000497389 article EN cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2019-01-01

Strongyloidiasis is an infection caused by <i>Strongyloides stercoralis.</i> Gastrointestinal manifestations typically include duodenitis, chronic enterocolitis, and malabsorption, while gastric involvement very rare. In this case report, the ­authors present a of upper gastrointestinal bleeding ulcer with challenging etiological diagnosis. Portugal, there have been reports in past century autochthonous cases <i>S. stercoralis</i> suggesting endemic zones, but current...

10.1159/000509195 article EN cc-by-nc-nd GE Portuguese Journal of Gastroenterology 2020-08-26

Este estudo investigou a formação continuada de professores para práticas inclusivas, com o objetivo analisar como os programas contribuem implementação pedagógicas inclusivas nas escolas. A pesquisa teve uma abordagem qualitativa, baseada em revisão bibliográfica, utilizando fontes acadêmicas e documentos oficiais sobre tema. Foram analisados desafios enfrentados pelos durante processo formação, efetividade das políticas públicas contribuição da gestão escolar sucesso inclusão. Os...

10.54033/icmrv5n3-027 article PT Deleted Journal 2024-11-29
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