Ebba Asplund

ORCID: 0000-0002-7649-7901
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About
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Research Areas
  • CAR-T cell therapy research
  • Cancer Immunotherapy and Biomarkers
  • Pancreatic and Hepatic Oncology Research
  • Pancreatitis Pathology and Treatment
  • Immune Cell Function and Interaction
  • Liver Disease and Transplantation
  • Single-cell and spatial transcriptomics
  • Vitamin D Research Studies
  • Gastrointestinal disorders and treatments
  • Bone health and osteoporosis research
  • Economic and Financial Impacts of Cancer
  • Renal cell carcinoma treatment
  • Abdominal vascular conditions and treatments
  • Neuroendocrine Tumor Research Advances
  • Gastrointestinal Tumor Research and Treatment
  • Immunotherapy and Immune Responses
  • Liver Disease Diagnosis and Treatment
  • Adenosine and Purinergic Signaling
  • Cancer Genomics and Diagnostics
  • Palliative Care and End-of-Life Issues

Karolinska Institutet
2021-2023

Karolinska University Hospital
2022-2023

Introduction: Chronic pancreatitis (CP) can lead to malnutrition, an established risk factor for low bone mineral density (BMD) and fractures. This study aims determine the prevalence of BMD, assess fracture incidence explore factors fractures in patients with CP. Patients methods: We performed a retrospective analysis all treated CP at Karolinska University Hospital between January 1999 December 2020. Electronic medical records were retrieved demographic, laboratory clinical data. subjected...

10.3390/nu13072386 article EN Nutrients 2021-07-13

Introduction: Chronic pancreatitis (CP) is a long-standing progressive inflammation of the pancreas, which can lead to variety vascular complications, such as splanchnic venous thrombosis (VT) and arterial pseudoaneurysm (PA). There lack studies on complications in Scandinavian countries. Methods: We performed retrospective analysis medical records patients with CP identified from Karolinska University Hospital database between 2003 2018. A total 394 definite were included study. Results: 33...

10.3390/jcm10163720 article EN Journal of Clinical Medicine 2021-08-21

Abstract In pancreatic ductal adenocarcinoma, the infiltration of CD8+ T cells within tumor microenvironment correlates with a favorable prognosis. However, significant proportion tumor-infiltrating become trapped desmoplastic stroma and lack reactivity. Here, we explored different T-cell subsets in tumors adjacent tissues. We identified subset cells, double positive (DP) for CD39 CD103 tumors, which has recently been described to display reactivity other types solid tumors. Interestingly,...

10.1158/2767-9764.crc-23-0405 article EN cc-by Cancer Research Communications 2024-02-09

Background Paraduodenal pancreatitis (PDP) is a particular form of chronic (CP) occurring in and around the duodenal wall. Despite its low prevalence, this rare condition presents significant challenge clinical practice.Methods We retrospectively analysed electronic medical charts all patients with diagnosis identified those PDP, between January 1999 December 2020.Results There were 35 diagnosed PDP (86% males 14% females); median age 56 ± 11 (range 38–80). Alcohol overconsumption was...

10.1080/00365521.2022.2036806 article EN Scandinavian Journal of Gastroenterology 2022-02-09

Introduction Although abdominal pain is the most prevalent and disabling symptom in patients with chronic pancreatitis (CP), there are also who have painless CP.Patients methods We performed a retrospective analysis of diagnosis CP. A total 279 definite CP completed demographic clinical data were included final analysis.Results There 75 (26.9%) These had significantly higher mean age at diagnosis, 61.7 years, than 52.5 years (p < 0.001). Painless painful similar rates diabetes mellitus (DM)...

10.1080/00365521.2022.2137692 article EN Scandinavian Journal of Gastroenterology 2022-10-27

&lt;p&gt;Proportion of immune cells in pancreatic tissues. The proportion different subsets were studied by flow cytometry central tissues (CT; blue), peripheral (PT; purple), non-tumor (NTT; brown), and patients’ PBMCs (black). &lt;b&gt;A,&lt;/b&gt; Tumor reactive stroma area calculated QuPath the three tissue compartments (&lt;i&gt;n&lt;/i&gt; = 9). &lt;b&gt;B,&lt;/b&gt; Total numbers CD4&lt;sup&gt;+&lt;/sup&gt; CD8&lt;sup&gt;+&lt;/sup&gt; T per mg 40). &lt;b&gt;C,&lt;/b&gt; Frequency from...

10.1158/2767-9764.25245047 preprint EN cc-by 2024-02-19

&lt;p&gt;Effects of presurgical chemotherapy on the immune landscape. The landscape for patients that underwent upfront surgery (gray squares) was compared with neoadjuvant followed by (white squares). &lt;b&gt;A,&lt;/b&gt; Kaplan–Meier survival curves comparing two groups. &lt;b&gt;B,&lt;/b&gt; Proportion CD39&lt;sup&gt;+&lt;/sup&gt; CD103&lt;sup&gt;+&lt;/sup&gt; CD8&lt;sup&gt;+&lt;/sup&gt; T cells. &lt;b&gt;C,&lt;/b&gt; Left, CD4&lt;sup&gt;+&lt;/sup&gt; and cells out...

10.1158/2767-9764.25245032 preprint EN cc-by 2024-02-19

&lt;div&gt;Abstract&lt;p&gt;In pancreatic ductal adenocarcinoma, the infiltration of CD8&lt;sup&gt;+&lt;/sup&gt; T cells within tumor microenvironment correlates with a favorable prognosis. However, significant proportion tumor-infiltrating become trapped desmoplastic stroma and lack reactivity. Here, we explored different T-cell subsets in tumors adjacent tissues. We identified subset cells, double positive (DP) for CD39 CD103 tumors, which has recently been described to display reactivity...

10.1158/2767-9764.c.7080965.v1 preprint EN 2024-02-19

&lt;p&gt;Expression of coinhibitory markers on T cells expressing chemokine receptors. &lt;b&gt;A,&lt;/b&gt; Representative flow cytometry zebra plots CD8&lt;sup&gt;+&lt;/sup&gt; showing the gating strategy to identify CCR5, CXCR3, CXCR4, CXCR5, and CXCR6 positive cells. &lt;b&gt;B,&lt;/b&gt; Proportion CCR5 (&lt;i&gt;n&lt;/i&gt; = 12), CXCR3 15), CXCR4 14), CXCR5 6) CD4&lt;sup&gt;+&lt;/sup&gt; from central peripheral tumor tissues, non-tumor tissues patient PBMCs. &lt;b&gt;C,&lt;/b&gt;...

10.1158/2767-9764.25245041 preprint EN cc-by 2024-02-19

&lt;p&gt;Characterization of CD39&lt;sup&gt;+&lt;/sup&gt;CD103&lt;sup&gt;+&lt;/sup&gt; CD8&lt;sup&gt;+&lt;/sup&gt; T cells. &lt;b&gt;A,&lt;/b&gt; Representative flow cytometry histograms showing the data in B. &lt;b&gt;B,&lt;/b&gt; Proportion CD39&lt;sup&gt;−&lt;/sup&gt; CD103&lt;sup&gt;+&lt;/sup&gt; (SP CD103), CD39&lt;sup&gt;+&lt;/sup&gt; (DP), and CD103&lt;sup&gt;−&lt;/sup&gt; (DN) cells expressing PD-1 (&lt;i&gt;n&lt;/i&gt; = 36), TIM-3 PD-1-TIM-3 Ki67 6), TCF1 6) central peripheral...

10.1158/2767-9764.25245035.v1 preprint EN cc-by 2024-02-19

&lt;p&gt;Tumor-infiltrating CD39&lt;sup&gt;+&lt;/sup&gt;CD103&lt;sup&gt;+&lt;/sup&gt; T cells. &lt;b&gt;A,&lt;/b&gt; A t-SNE analysis showing cluster point plots (&lt;a href="#bib1 bib2 bib3 bib4 bib5 bib6 bib7 bib8" target="_blank"&gt;1–8&lt;/a&gt;) and sample distribution in central (&lt;i&gt;n&lt;/i&gt; = 5) peripheral tumor tissues on 10-parameters flow cytometry analyses. &lt;b&gt;B,&lt;/b&gt; Distribution of each parameter as a single cell level. The color shows the median fluorescence...

10.1158/2767-9764.25245038.v1 preprint EN 2024-02-19

&lt;p&gt;Coinhibitory receptor expression on CD4&lt;sup&gt;+&lt;/sup&gt; and CD8&lt;sup&gt;+&lt;/sup&gt; tumor-infiltrating T cells. Proportion of (&lt;b&gt;A&lt;/b&gt;) (&lt;b&gt;B&lt;/b&gt;) cells expressing PD-1 (CT &lt;i&gt;n&lt;/i&gt; = 54, PT 52, NTT 42), TIM-3 53, 51, 41), LAG-3 (NTT 6, CT 16, 16), CTLA-4 9, 8,NTT 2), coexpressing coinhibitory markers 41; &lt;b&gt;C,&lt;/b&gt; left), flow cytometry representative dot plots (right) to identify coexpression TIM-3. &lt;b&gt;D,&lt;/b&gt;...

10.1158/2767-9764.25245044 preprint EN cc-by 2024-02-19

&lt;p&gt;Tumor-infiltrating CD39&lt;sup&gt;+&lt;/sup&gt;CD103&lt;sup&gt;+&lt;/sup&gt; T cells. &lt;b&gt;A,&lt;/b&gt; A t-SNE analysis showing cluster point plots (&lt;a href="#bib1 bib2 bib3 bib4 bib5 bib6 bib7 bib8" target="_blank"&gt;1–8&lt;/a&gt;) and sample distribution in central (&lt;i&gt;n&lt;/i&gt; = 5) peripheral tumor tissues on 10-parameters flow cytometry analyses. &lt;b&gt;B,&lt;/b&gt; Distribution of each parameter as a single cell level. The color shows the median fluorescence...

10.1158/2767-9764.25245038 preprint EN 2024-02-19

&lt;div&gt;Abstract&lt;p&gt;In pancreatic ductal adenocarcinoma, the infiltration of CD8&lt;sup&gt;+&lt;/sup&gt; T cells within tumor microenvironment correlates with a favorable prognosis. However, significant proportion tumor-infiltrating become trapped desmoplastic stroma and lack reactivity. Here, we explored different T-cell subsets in tumors adjacent tissues. We identified subset cells, double positive (DP) for CD39 CD103 tumors, which has recently been described to display reactivity...

10.1158/2767-9764.c.7080965 preprint EN 2024-02-19
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