Jakub Dobroch

Dr. Jakub Dobroch

Department of Gynecology and Gynecologic Oncology, Medical University of Białystok, Białystok, Poland
orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2020 in International Journal of Gynecological Cancer
Verified
Journal Article
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GBGeetu Bhandoria
Geetu Bhandoria
PBPrashant Bhandarkar
Prashant Bhandarkar
VAVijay Ahuja
Vijay Ahuja
AMAmita Maheshwari
Amita Maheshwari
RSRupinder K Sekhon
Rupinder K Sekhon
GNGregg Nelson
Gregg Nelson
Introduction Enhanced Recovery After Surgery (ERAS) programs have been shown to improve clinical outcomes in gynecologic oncology, with the majority of published reports originating from a small number of specialized centers. It is unclear to what degree ERAS is implemented in hospitals globally. This international survey investigated the status of ERAS protocol implementation in open gynecologic oncology surgery to provide a worldwide perspective on peri-operative practice patterns. Methods Requests to participate in an online survey of ERAS practices were distributed via social media (WhatsApp, Twitter, and Social Link). The survey was active between January 15 and March 15, 2020. Additionally, four national gynecologic oncology societies agreed to distribute the study among their members. Respondents were requested to answer a 17-item questionnaire about their ERAS practice preferences in the pre-, intra-, and post-operative periods. Results Data from 454 respondents representing 62 countries were analyzed. Overall, 37% reported that ERAS was implemented at their institution. The regional distribution was: Europe 61%, Americas 53%, Asia 30%, and Africa 17%. ERAS gynecologic oncology guidelines were well adhered to (>80%) in the domains of deep vein thrombosis prophylaxis, early removal of urinary catheter after surgery, and early introduction of ambulation. Areas with poor adherence to the guidelines included the use of bowel preparation, adoption of modern fasting guidelines, carbohydrate loading, use of nasogastric tubes and peritoneal drains, intra-operative temperature monitoring, and early feeding. Conclusion This international survey of ERAS in open gynecologic oncology surgery shows that, while some practices are consistent with guideline recommendations, many practices contradict the established evidence. Efforts are required to decrease the variation in peri-operative care that exists in order to improve clinical outcomes for patients with gynecologic cancer globally.

Verified
Journal Article
Open access
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MBMarta Baczewska
Marta Baczewska
ESElżbieta Supruniuk
Elżbieta Supruniuk
KKKlaudia Kołakowska
Klaudia Kołakowska
PGPaweł Guzik
Paweł Guzik
PMPatrycja Milewska
Patrycja Milewska
PKPawel Knapp
Pawel Knapp
Ovarian cancer is a non-homogenous malignancy. High-grade serous carcinoma (HGSC) is the most common subtype, and its drug resistance mechanisms remain unclear. Despite the advantages of modern pharmacotherapy, high-grade ovarian cancer is associated with a poor prognosis and research into targeted therapies is in progress. The aim of the study was to assess the dominant energy substrate transport mechanism in ovarian cancer cells and to verify whether genomic aberrations could predict clinical outcomes using the Cancer Genome Atlas (TCGA) dataset. Total RNA was extracted from HGSC frozen tissues, and the expression of selected genes was compared to respective controls. GLUT1, FABPpm, MCT4 and SNAT1 genes were significantly overexpressed in carcinomas compared with controls, while expression of CD36/SR-B2, FATP1, FABP4, GLUT4, ASCT2 and LPL was decreased. No differences were found in FATP4, LAT1, MCT1 and FASN. The transcript content of mitochondrial genes such as PGC-1α, TFAM and COX4/1 was similar between groups, while the β-HAD level declined in ovarian cancer. Additionally, the MCT4 level was reduced and PGC-1α was elevated in cancer tissue from patients with ‘small’ primary tumor and omental invasion accompanied by ascites as compared to patients that exhibited greater tendencies to metastasize to lymph nodes with clear omentum. Based on TCGA, higher FABP4 and LPL and lower TFAM expression indicated poorer overall survival in patients with ovarian cancer. In conclusion, the presented data show that there is no exclusive energy substrate in HGSC. However, this study indicates the advantage of glucose and lactate transport over fatty acids, thereby suggesting potential therapeutic intervention targets to impede ovarian cancer growth.

22 March 2022 in Molecules
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Journal Article
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Jakub DobrochJakub Dobroch
Jakub Dobroch
KKKlaudia Kołakowska
Klaudia Kołakowska
AKAdrian Kolakowski
Adrian Kolakowski
MBMarta Baczewska
Marta Baczewska
PKPawel Knapp
Pawel Knapp
Endometrial cancer (EC) is one of the most frequent female malignancies. Because of a characteristic symptom, vaginal bleeding, EC is often diagnosed in an early stage. Despite that, some EC cases present an atypical course with rapid progression and poor prognosis. There have been multiple studies conducted on molecular profiling of EC in order to improve diagnostics and introduce personalized treatment. Chemokines—a protein family that contributes to inflammatory processes that may promote carcinogenesis—constitute an area of interest. Some chemokines and their receptors present alterations in expression in tumor microenvironment. CXCL12, which binds the receptors CXCR4 and CXCR7, is known for its impact on neoplastic cell proliferation, neovascularization and promotion of epidermal–mesenchymal transition. The CCL2–CCR2 axis additionally plays a pivotal role in EC with mutations in the LKB1 gene and activates tumor-associated macrophages. CCL20 and CCR6 are influenced by the RANK/RANKL pathway and alter the function of lymphocytes and dendritic cells. Another axis, CXCL10–CXCR3, affects the function of NK-cells and, interestingly, presents different roles in various types of tumors. This review article consists of analysis of studies that included the roles of the aforementioned chemokines in EC pathogenesis. Alterations in chemokine expression are described, and possible applications of drugs targeting chemokines are reviewed.

16 March 2021 in Molecules
Verified
Journal Article
Open access
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MBMarta Baczewska
Marta Baczewska
KKKlaudia Kołakowska
Klaudia Kołakowska
AKAdrian Kolakowski
Adrian Kolakowski
Jakub DobrochJakub Dobroch
Jakub Dobroch
PGPaweł Guzik
Paweł Guzik
PKPawel Knapp
Pawel Knapp
Ovarian cancer is the seventh most common cancer in women. It is characterized by a high mortality rate because of its aggressiveness and advanced stage at the time of diagnosis. It is a nonhomogenous group of neoplasms and, of which the molecular basics are still being investigated. Nowadays, the golden standard in the treatment is debulking cytoreductive surgery combined with platinum-based chemotherapy. We have presented the interactions and the resulting perspectives between fatty acid transporters, glucose transporters and ovarian cancer cells. Studies have shown the association between a lipid-rich environment and cancer progression, which suggests the use of correspondent transporter inhibitors as promising chemotherapeutic agents. This review summarizes preclinical and clinical studies highlighting the role of fatty acid transport proteins and glucose transporters in development, growth, metastasizing and its potential use in targeted therapies of ovarian cancer.

1 January 2018 in Pediatric Endocrinology Diabetes and Metabolism
Verified
Journal Article
Closed access
Jakub DobrochJakub Dobroch
Jakub Dobroch
KCKlaudia Cieśluk
Klaudia Cieśluk
MSMałgorzata Sawicka-Żukowska
Małgorzata Sawicka-Żukowska
MKMaryna Krawczuk-Rybak
Maryna Krawczuk-Rybak
Overweight, obesity, and metabolic syndrome in paediatrics represent issues of increasing importance. To complete diagnostics and extend patient monitoring, body composition measurements can be used. Nowadays there are a number of methods that allow the esti-mation of the content of individual...

1 January 2018 in Pediatric Endocrinology Diabetes and Metabolism
Verified
Journal Article
Closed access
KCKlaudia Cieśluk
Klaudia Cieśluk
Jakub DobrochJakub Dobroch
Jakub Dobroch
MSMałgorzata Sawicka-Żukowska
Małgorzata Sawicka-Żukowska
MKMaryna Krawczuk-Rybak
Maryna Krawczuk-Rybak
With the increasing recognition of overweight, obesity, and metabolic diseases in paediatrics, there is a need to apply more precise diag-nostic methods to individualise the procedures and improve their monitoring. Advanced methods of evaluating body composition are a valuable addition to body...