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M. Guimarães · SciRah

Researcher profile · Semantic Scholar

M. Guimarães

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M. Guimarães — researcher profile on SciRah

h-index: 14
Works: 63
Citations: 785

Most-cited papers

Type 2 diabetes remission 2 years post Roux‐en‐Y gastric bypass and sleeve gastrectomy: the role of the weight loss and comparison of DiaRem and DiaBetter scores
A. Pucci, U. Tymoszuk, W.-H. Cheung, J. Makaronidis +11 more
2017Diabetic Medicine93 citations Open access
Semantic Scholar
Excess body mass index loss predicts metabolic syndrome remission after gastric bypass
M. Nora, M. Guimarães, R. Almeida, Paulo Martins +5 more
2014Diabetology & Metabolic Syndrome83 citations Open access
Semantic Scholar
Should Roux-en-Y gastric bypass biliopancreatic limb length be tailored to achieve improved diabetes outcomes?
M. Nora, T. Morais, R. Almeida, M. Guimarães +1 more
2017Medicine54 citations Open access
Semantic Scholar
Biliopancreatic diversion with duodenal switch (BPD-DS) and single-anastomosis duodeno-ileal bypass with sleeve gastrectomy (SADI-S) result in distinct post-prandial hormone profiles
S. Pereira, M. Guimarães, R. Almeida, A. M. Pereira +6 more
2018International Journal of Obesity45 citations Open access
Semantic Scholar
Metabolic Laparoscopic Gastric Bypass for Obese Patients with Type 2 Diabetes
M. Nora, M. Guimarães, R. Almeida, Paulo Martins +5 more
2011Obesity Surgery44 citations
Semantic Scholar
Single and dual anastomosis duodenal switch for obesity treatment: a single-center experience.
A. M. Pereira, M. Guimarães, S. Pereira, Rui Ferreira de Almeida +2 more
2020Surgery for Obesity and Related Diseases42 citations
Semantic Scholar
Gut hormone release after gastric bypass depends on the length of the biliopancreatic limb
B. Patrício, T. Morais, M. Guimarães, S. Veedfald +5 more
2019International Journal of Obesity37 citations
Semantic Scholar
How Sustained is Roux-en-Y Gastric Bypass Long-term Efficacy?
M. Guimarães, Catarina Osório, Diogo Silva, R. Almeida +5 more
2021Obesity Surgery29 citations Open access
Semantic Scholar
Towards precision medicine in bariatric surgery prescription
S. Pereira, M. Guimarães, M. Monteiro
2023Reviews in Endocrine & Metabolic Disorders28 citations Open access
Semantic Scholar
Thromboembolic Complications After Bariatric Surgery: Is the High Risk Real?
Lúcia Carvalho, R. Almeida, M. Nora, M. Guimarães
2023Cureus23 citations Open access
Semantic Scholar
Retinal Nerve Fiber Layer Thickness Decrease in Obesity as a Marker of Neurodegeneration
R. Laiginhas, M. Guimarães, Pedro Cardoso, Hugo Santos-Sousa +5 more
2019Obesity Surgery23 citations
Semantic Scholar
A Potential Role for Endogenous Glucagon in Preventing Post-Bariatric Hypoglycemia
C. Lobato, S. Pereira, M. Guimarães, B. Hartmann +5 more
2020Frontiers in Endocrinology22 citations Open access
Semantic Scholar
Sleeve Gastrectomy and Gastric Plication in the Rat Result in Weight Loss with Different Endocrine Profiles
M. Guimarães, M. Nora, T. Ferreira, S. Andrade +5 more
2013Obesity Surgery16 citations Open access
Semantic Scholar
Differential GIP/GLP‐1 intestinal cell distribution in diabetics’ yields distinctive rearrangements depending on Roux‐en‐Y biliopancreatic limb length
A. Palha, S. Pereira, M. Costa, T. Morais +4 more
2018Journal of Cellular Biochemistry15 citations
Semantic Scholar
Visceral Adipose Tissue Displays Unique Metabolomic Fingerprints in Obesity, Pre-Diabetes and Type 2 Diabetes
T. Morais, Alexandre L Seabra, B. Patrício, M. Guimarães +4 more
2021International Journal of Molecular Sciences13 citations Open access
Semantic Scholar
Gastric Bypass Improves Microvascular Perfusion in Patients with Obesity
R. Laiginhas, M. Guimarães, M. Nora, João Chibante +1 more
2021Obesity Surgery13 citations
Semantic Scholar
Use of flash glucose monitoring for post-bariatric hypoglycaemia diagnosis and management
C. Lobato, S. Pereira, M. Guimarães, T. Morais +4 more
2020Scientific Reports13 citations Open access
Semantic Scholar
Insights from the Impact of Meal Composition on Glucose Profile Towards Post-bariatric Hypoglycemia Management
A. Marques, C. Lobato, S. Pereira, M. Guimarães +3 more
2019Obesity Surgery13 citations
Semantic Scholar
Bariatric Surgery Induces Retinal Thickening Without Affecting the Retinal Nerve Fiber Layer Independent of Diabetic Status
R. Laiginhas, M. Guimarães, Pedro Cardoso, Hugo Santos-Sousa +5 more
2020Obesity Surgery12 citations
Semantic Scholar
Gastric Volvulus: A Complication of Hiatal Hernia
S. Lourenço, A. M. Pereira, M. Guimarães, M. Nora
2020Cureus12 citations Open access
Semantic Scholar
Gastric Bypass with Different Biliopancreatic Limb Lengths Results in Similar Post-absorptive Metabolomics Profiles
I. Jarak, S. Pereira, R. Carvalho, P. Oliveira +6 more
2019Obesity Surgery12 citations
Semantic Scholar
Body mass index is associated with region-dependent metabolic reprogramming of adipose tissue
M. Alves, Â. Moreira, M. Guimarães, M. Nora +3 more
2017BBA Clinical12 citations Open access
Semantic Scholar
GLP1 and glucagon co-secreting pancreatic neuroendocrine tumor presenting as hypoglycemia after gastric bypass
M. Guimarães, P. Rodrigues, S. Pereira, M. Nora +5 more
2015Endocrinology, Diabetes & Metabolism Case Reports12 citations Open access
Semantic Scholar
Heterotopic pancreas in excluded stomach diagnosed after gastric bypass surgery
M. Guimarães, P. Rodrigues, Gil Gonçalves, M. Nora +1 more
2013BMC Surgery10 citations Open access
Semantic Scholar
Different Malabsorptive Obesity Surgery Interventions Result in Distinct Postprandial Amino Acid Metabolomic Signatures
S. Pereira, I. Jarak, R. Carvalho, P. Oliveira +8 more
2020Obesity Surgery8 citations
Semantic Scholar
Is single anastomosis duodenoileal bypass (SADI) an effective option for conversional surgery following sleeve gastrectomy? A comprehensive review and revised scope of current literature.
A. M. Pereira, S. Pereira, Mariana P. Monteiro, M. Guimarães
2025Obesity Research and Clinical Practice7 citations Open access
Semantic Scholar
Can Metabolite and Hormone Profiles Provide a Rationale for Choosing Between Bariatric Procedures?
M. Guimarães, S. Pereira, J. Holst, M. Nora +1 more
2021Obesity Surgery7 citations
Semantic Scholar
GLP-1 and GIP may play a role in long-term weight trajectories after gastric bypass
Sara Andrade, C. Lobato, M. Machado, Bolette Hartmann +6 more
2025Frontiers in Endocrinology6 citations Open access
Semantic Scholar
Beyond Restrictive: Sleeve Gastrectomy to Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy as a Spectrum of One Single Procedure
A. M. Pereira, D. Moura, S. Pereira, Sara Andrade +4 more
2024Obesity Facts6 citations Open access
Semantic Scholar
Individuals with type 2 diabetes have higher density of small intestinal neurotensin-expressing cells
Filipa P Ferreira, S. Pereira, M. Costa, M. Guimarães +4 more
2023Molecular and Cellular Biochemistry6 citations Open access
Semantic Scholar
Renal Dysfunction Phenotypes in Patients Undergoing Obesity Surgery
Pedro Reis Pereira, J. Pereira, P. Braga, S. Pereira +4 more
2023Biomolecules6 citations Open access
Semantic Scholar
Visceral Adipose Tissue Bioenergetics Varies According to Individuals’ Obesity Class
Marcelo V Topete, S. Andrade, Raquel L. Bernardino, M. Guimarães +6 more
2023International Journal of Molecular Sciences6 citations Open access
Semantic Scholar
From Entero-Endocrine Cell Biology to Surgical Interventional Therapies for Type 2 Diabetes.
M. Guimarães, S. Pereira, M. Monteiro
2020Advances in Experimental Medicine and Biology6 citations
Semantic Scholar
Diabetic and Elder Patients Experience Superior Cardiovascular Benefits After Gastric Bypass Induced Weight Loss
Pedro Reis Pereira, M. Guimarães, T. Morais, S. Pereira +2 more
2018Frontiers in Endocrinology6 citations Open access
Semantic Scholar
Dysglycemia Shapes Visceral Adipose Tissue’s Response to GIP, GLP-1 and Glucagon in Individuals with Obesity
T. Morais, Alexandre L Seabra, B. Patrício, D. Carrageta +5 more
2023Metabolites5 citations Open access
Semantic Scholar
Accuracy of prediction models for long-term type 2 diabetes remission after gastric bypass
S. Cardoso, S. Pereira, R. Almeida, Catarina Osório +4 more
2023Acta Diabetologica5 citations Open access
Semantic Scholar
Obesity-Related Kidney Disease in Bariatric Surgery Candidates
Pedro Reis Pereira, Manuela Almeida, Patrícia Braga, João Pereira +7 more
2024Obesity Surgery4 citations Open access
Semantic Scholar
GLP-1 Increases Circulating Leptin Levels in Truncal Vagotomized Rats
T. Morais, S. Pereira, S. Andrade, Diogo J. Neves +5 more
2023Biomedicines4 citations Open access
Semantic Scholar
Are SADI-S and BPD/DS bariatric procedures identical twins or distant relatives? - A case report.
M. Guimarães, A. M. Pereira, S. Pereira, R. Almeida +5 more
2023Obesity Research and Clinical Practice4 citations Open access
Semantic Scholar
Does Reconstruction Type After Gastric Resection Matters for Type 2 Diabetes Improvement?
M. Costa, Artur Trovão Lima, T. Morais, R. Almeida +3 more
2019Journal of Gastrointestinal Surgery4 citations Open access
Semantic Scholar
Glycemic variability and entero-pancreatic hormones signatures after different bariatric surgery procedures: a cross-sectional study
C. Lobato, Sofia S. Pereira, M. Guimarães, Bruno Soares +4 more
2025International Journal of Obesity3 citations Open access
Semantic Scholar
Long-Term Outcomes of Single and Dual Anastomosis Duodenal Switch
A. M. Pereira, Sofia S. Pereira, M. Nora, R. Almeida +2 more
2025Obesity Surgery3 citations Open access
Semantic Scholar
Acute Pericarditis Hiding an Esophageal Perforation
Catarina Osório, Lúcia Carvalho, A. M. Pereira, M. Nora +1 more
2022Cureus3 citations Open access
Semantic Scholar
Gallstone Ileus: An Improbable Cause of Mechanical Small Bowel Obstruction
S. Lourenço, A. M. Pereira, J. Reis, M. Guimarães +1 more
2020Cureus3 citations Open access
Semantic Scholar
The Impact of Early-Stage Chronic Kidney Disease on Weight Loss Outcomes After Gastric Bypass
João Pereira, Pedro Reis Pereira, Sara Andrade, S. Pereira +3 more
2023Obesity Surgery2 citations Open access
Semantic Scholar
Bariatric Surgery Outcomes in Patients with Latent Autoimmune Diabetes of the Adult
M. Guimarães, S. Pereira, M. Nora, M. Monteiro
2021Obesity Facts2 citations Open access
Semantic Scholar
Untargeted Urinary Proteomics Uncovers Nephroprotective and Systemic Adaptations after Obesity Surgery-Induced Weight Loss
Pedro Reis Pereira, D. Carrageta, B. Guerra-Carvalho, Patrícia Braga +6 more
2025Journal of Proteome Research1 citations
Semantic Scholar
Lung Nodule and Food Bolus Impaction: Can They Be Related?
Lúcia Carvalho, M. Guimarães, A. M. Pereira, R. Almeida +1 more
2020Cureus1 citations Open access
Semantic Scholar
Obesity correlates to an increased transforming growth factor β (TGF-β) signaling in human visceral and subcutaneous adipose tissue
A. Rodrigues, M. Salazar, Â. Moreira, M. Guimarães +4 more
20151 citations
Semantic Scholar
IDF2022-0485 Visceral adipose tissue bioenergetic varies according to individuals’ obesity class and glycemic status
M. Topete, S. Andrade, R. Bernardino, M. Guimarães +5 more
2023Diabetes Research and Clinical Practice0 citations
Semantic Scholar

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