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Emmanuel Dias-NetoA.C.Camargo Cancer Center · Medical Genomics
Emmanuel Dias-Neto
PhD
About
316
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Introduction
Additional affiliations
October 2009 - present
February 2006 - October 2009
January 2002 - February 2006
Education
September 1997 - October 1999
February 1993 - September 1997
February 1991 - January 1993
Publications
Publications (316)
Wastewater-based surveillance (WBS) is an important epidemiological and public health tool for tracking pathogens across the scale of a building, neighbourhood, city, or region. WBS gained widespread adoption globally during the SARS-CoV-2 pandemic for estimating community infection levels by qPCR. Sequencing pathogen genes or genomes from wastewat...
Alternative splicing is the process of generating different mRNAs from the same primary transcript, which contributes to increase the transcriptome and proteome diversity. Abnormal splicing has been associated with the development of several diseases including cancer. Given that mutations and abnormal levels of the RIPK2 transcript and RIP-2 protei...
Several studies have documented the significant impact of methodological choices in microbiome analyses. The myriad of methodological options available complicate the replication of results and generally limit the comparability of findings between independent studies that use differing techniques and measurement pipelines. Here we describe the Mosa...
Motivation: Life prospects of non-small cell lung cancer (NSCLC) patients have greatly improved over the last decades with the adoption of tumor genomic profiling. A better understanding of the mutational landscape has allowed for a more precise molecular characterization and the development of more effective treatment alternatives. However, tumors...
Volatilomics is a powerful tool capable of providing novel biomarkers for the diagnosis of gastric cancer. The main objective of this study was to characterize the volatilomic signatures of gastric juice in order to identify potential alterations induced by gastric cancer. Gas chromatography with mass spectrometric detection (GC-MS), coupled with h...
Wastewater-based surveillance (WBS) is an important epidemiological and public health tool for tracking pathogens across the scale of a building, neighbourhood, city, or region. WBS gained widespread adoption globally during the SARS-CoV-2 pandemic for estimating community infection levels by qPCR. Sequencing pathogen genes or genomes from wastewat...
Helicobacter pylori , a dominant member of the gastric microbiota, shares co-evolutionary history with humans. This has led to the development of genetically distinct H. pylori subpopulations associated with the geographic origin of the host and with differential gastric disease risk. Here, we provide insights into H. pylori population structure as...
Background
Cancer is a collection of diseases caused by the deregulation of cell processes, which is triggered by somatic mutations. The search for patterns in somatic mutations, known as mutational signatures, is a growing field of study that has already become a useful tool in oncology. Several algorithms have been proposed to perform one or both...
Background
Traditional clinical characteristics have certain limitations in evaluating cancer prognosis. The radiomics features provide information on tumor morphology, tissue texture, and hemodynamics, which can accurately reflect personalized predictions. This study investigated the clinical value of radiomics features on contrast-enhanced comput...
Nosocomial infections (NIs) appear in patients under medical care in the hospital. The surveillance of the bacterial communities employing high-resolution 16S rRNA profiling, known as metabarcoding, represents a reliable method to establish factors that may influence the composition of the bacterial population during NIs. The present study aimed to...
Background:
A potential association between proton-pump inhibitors (PPIs) and gastric cancer (GC) remains undefined. Thus, we aimed to evaluate such association within the Stomach cancer Pooling (StoP) Project.
Methods:
Data from five case-control studies of the StoP Project were included (1,889 cases, 6,517 controls). We assessed the impact of...
Background
Several studies have documented the significant impact of methodological choices in microbiome analyses. The myriad of methodological options available complicate the replication of results and generally limit the comparability of findings between independent studies that use differing techniques and measurement pipelines. Here we descri...
Motivation
Cancer is a collection of diseases caused by the deregulation of cell processes, which is triggered by somatic mutations. The search for patterns in somatic mutations, known as mutational signatures, is a growing field of study that has already became a useful tool in oncology. Several algorithms have been proposed to perform one or both...
It has been shown that the gut microbiota plays a central role in human health and disease. A wide range of volatile metabolites present in exhaled breath have been linked with gut microbiota and proposed as a non-invasive marker for monitoring pathological conditions. The aim of this study was to examine the possible correlation between volatile o...
Background:
Yoghurt can modify gastrointestinal disease risk, possibly acting on gut microbiota. Our study aimed at exploring the under-investigated association between yoghurt and gastric cancer (GC).
Methods:
We pooled data from 16 studies from the Stomach Cancer Pooling (StoP) Project. Total yoghurt intake was derived from food frequency ques...
Accuracy and transparency of scientific data are becoming more and more relevant with the increasing concern regarding the evaluation of data reproducibility in many research areas. This concern is also true for quantifying coding and non-coding RNAs, with the remarkable increase in publications reporting RNA profiling and sequencing studies. To ad...
Objective
To investigate the diagnostic and prognostic role of gastric fluid DNA (gfDNA) in gasric cancer (GC) patients and controls submitted to upper digestive endoscopy.
Design
The concentration of gfDNA was evaluated in 941 samples, including subjects with normal gastric mucosa (n = 10), peptic diseases (n = 596), pre-neoplastic conditions (n...
Background
We have previously shown that the long non-coding (lnc)RNA prostate cancer associated 3 ( PCA3 ; formerly prostate cancer antigen 3 ) functions as a trans-dominant negative oncogene by targeting the previously unrecognized prostate cancer suppressor gene PRUNE2 (a homolog of the Drosophila prune gene), thereby forming a functional unit w...
In this article we present the microbiome and related concepts. An overview of the marker gene approach and the total DNA (shotgun) approach is given. A brief description of the methods to process datasets for each of these approaches is presented. The article ends with examples of environmental microbiomes and the human microbiome.
BACKGROUND: We have previously shown that the long non-coding (lnc)RNA prostate cancer associated 3 ( PCA3 ; formerly prostate cancer antigen 3 ) functions as a trans-dominant negative oncogene by targeting the previously unrecognized prostate cancer suppressor gene PRUNE2 (a homolog of the Drosophila prune gene), thereby forming a functional unit...
The MetaSUB Consortium, founded in 2015, is a global consortium with an interdisciplinary team of clinicians, scientists, bioinformaticians, engineers, and designers, with members from more than 100 countries across the globe. This network has continually collected samples from urban and rural sites including subways and transit systems, sewage sys...
Background: Oral mucositis (OM) is one of the most important acute toxicities from radiotherapy (RT) in head and neck cancer patients and can impair oncologic treatment. Dysphagia, dysgeusia, pain, and oral candidiasis are other common toxicities. Brazilian Organic Propolis (BOP) is a recently described propolis variant and BOP types 4 and 6 have s...
Introduction
BRCA1 and BRCA2 germline pathogenic variants (GPVs) account for most of the 5-10% of breast cancer (BC) that is attributable to inherited genetic variants. BRCA1 GPVs are associated with the triple negative subtype, whereas BRCA2 GPVs are likely to result in higher grade, estrogen-receptor positive BCs. The contribution of other genes...
Background and objectives:
The incidence, predictive, and prognostic impact of programmed cell death (PD-L1) expression in gastric (GC) and gastroesophageal junction tumors (GEJC) treated with perioperative chemotherapy is poorly understood. We aimed to assess PD-L1 expression by immunohistochemistry (IHC) in both pre and posttreatment specimens e...
Background:
Evidence from epidemiological studies on the role of tea drinking in gastric cancer risk remains inconsistent. We aimed to investigate and quantify the relationship between tea consumption and gastric cancer in the Stomach cancer Pooling (StoP) Project consortium.
Methods:
A total of 9438 cases and 20,451 controls from 22 studies wor...
The clinical and pathological responses to multimodal neoadjuvant therapy in locally advanced rectal cancers (LARCs) remain unpredictable, and robust biomarkers are still lacking. Recent studies have shown that tumors present somatic molecular alterations related to better treatment response, and it is also clear that tumor-associated bacteria are...
Motivation:
Despite of the fast development of highly effective vaccines to control the current COVID-19 pandemics, the unequal distribution and availability of these vaccines worldwide and the number of people infected in the world lead to the continuous emergence of SARS-CoV-2 (Severe Acute Respiratory Syndrome coronavirus 2) variants of concern...
Whereas targeted and shotgun sequencing approaches are both powerful in allowing the study of tissue-associated microbiota, the human: microorganism abundance ratios in tissues of interest will ultimately determine the most suitable sequencing approach. In addition, it is possible that the knowledge of the relative abundance of bacteria and fungi d...
It is clear from Part I of this series that extracellular vesicles (EVs) play a critical role in maintaining the homeostasis of most, if not all, normal physiological systems. However, the majority of our knowledge about EV signalling has come from studying them in disease. Indeed, EVs have consistently been associated with propagating disease path...
Previously thought to be nothing more than cellular debris, extracellular vesicles (EVs) are now known to mediate physiological and pathological functions throughout the body. We now understand more about their capacity to transfer nucleic acids and proteins between distant organs, the interaction of their surface proteins with target cells, and th...
Objective: Only 5–10% of breast cancer (BC) is related to inherited genetic variants, and BRCA1 and BRCA2 mutations are responsible for the majority of cases. BRCA1 is more associated with triple-negative and BRCA2 to the luminal subtype. The contribution of other genes of high and moderate risk for BC, such as TP53, STK11, CDH1, PTEN, ATM, CHEK2,...
Background
Intensive surveillance after treatment of gastric cancer patients with curative intent may lead to an earlier diagnosis of disease recurrence, but its impact on survival is uncertain. This study aimed to evaluate whether early diagnosis of disease recurrence among asymptomatic patients was associated with long-term survival.Methods
This...
Multiple Sclerosis is an autoimmune disease with an unknown etiology. Both genetic and environmental factors are believed to trigger MS autoimmunity. Among the environmental factors, infectious agents have been extensively investigated, and the Human Endogenous Retroviruses (HERVs), especially HERV-W, are believed to be associated with MS pathogene...
In urban ecosystems, microbes play a key role in maintaining major ecological functions that directly support human health and city life. However, the knowledge about the species composition and functions involved in urban environments is still limited, which is largely due to the lack of reference genomes in metagenomic studies comprises more than...
Despite of the fast development of highly effective vaccines to control the current COVID$-$19 pandemic, the unequal distribution and availability of these vaccines worldwide and the number of people infected in the world lead to the continuous emergence of SARS-CoV-2 (Severe Acute Respiratory Syndrome coronavirus 2) variants of concern. It is like...
The phenotypes of allergic airway diseases are influenced by the interplay between host genetics and the gut microbiota, which may be modulated by probiotics. We investigated the probiotic effects on allergic inflammation in A/J and C57BL/6 mice. C57BL/6 mice had increased gut microbiota diversity compared to A/J mice at baseline. Acetate producer...
Triple-negative breast cancer (TNBC) is an aggressive tumor with limited treatment options and poor prognosis. We applied the in vivo phage display technology to isolate peptides homing to the immunosuppressive cellular microenvironment of TNBC as a strategy for non-malignant target discovery. We identified a cyclic peptide (CSSTRESAC) that specifi...
About 4 to 7 % of the Non-small cell lung cancer patients have ALK rearrangements and specific target therapies improve patients’ outcomes significantly. ALK gene fusions are detected by immunohistochemistry (IHC) or Fluorescent in situ Hybridization (FISH) as gold standards in South America. Next Generation Sequencing (NGS) based assays are a reli...
We present a global atlas of 4,728 metagenomic samples from mass-transit systems in 60 cities over 3 years, representing the first systematic, worldwide catalog of the urban microbial ecosystem. This atlas provides an annotated, geospatial profile of microbial strains, functional characteristics, antimicrobial resistance (AMR) markers, and genetic...
We present a global atlas of 4,728 metagenomic samples from mass-transit systems in 60 cities over 3 years, representing the first systematic, worldwide catalog of the urban microbial ecosystem. This atlas provides an annotated, geospatial profile of microbial strains, functional characteristics, antimicrobial resistance (AMR) markers, and genetic...
Objective: The aim of this study was to determine the relationship between Helicobacter pylori (H. pylori) infection in relatives and patients with gastric cancer (GC).Methods: H. pylori infection was evaluated by the breath urease test in 171 relatives and by qPCR technique in gastric tissue of 61 patients (n=45 for GC and n=16 for non-GC). Result...
Simple Summary
Mutational signatures due to DNA mismatch repair deficiency (dMMR) is common in many cancers. However, the prognostic value of dMMR-associated mutational signatures remains to be assessed. Here, we performed a de novo extraction of mutational signatures in a cohort of 787 patients with gastric cancer. We detected three dMMR-related s...
Key Points Question: How variable are the binding-sites of primers/probes used for COVID-19 diagnosis?
Findings: We investigated nucleotide variations in primer-binding sites used for COVID-19 diagnosis, in 93,143 SARS-CoV-2 genomes, and found primer sets targeting regions of increasingly nucleotide variance over time, such as the Chinese_CDC|201...
Simple Summary
DNA repair deficiency (DRD) is common in many cancers. This deficiency contributes to pathogenesis of the disease, but it also presents an opportunity for therapeutic targeting. However, current DRD identification assays are not available for all patients. We propose an efficient machine learning algorithm which can predict DRD from...
Introduction
Therapies that target activating Egfr, Alk, Ros1 and other mutations have become first-line treatments that improve NSCLC patient life expectancy. Latin-American patients are poorly represented in clinical trials and in genomic databases, thus little is known about the prevalence of actionable mutations in this population. This study c...
Background
The treatment of advanced oral squamous cell carcinoma (OSCC) is a clinical challenge because it is unclear which therapeutic approaches are the best for this highly heterogeneous group of patients. Because TP53 mutations are the most common genetic event in these tumors, the authors investigated whether they could represent an ancillary...
Aim:Helicobacter pylori is usually detected based on hematoxylin-eosin (H-E) features, but, immunohistochemistry (IHC) and real-time PCR (RT-PCR) are more precise in chronic-gastritis. We evaluated the relevance of these tests in Peruvian gastric cancer samples. Materials & methods: We performed and evaluated H-E, IHC staining and RT-PCR in 288 gas...
Background:
Intestinal and diffuse gastric adenocarcinomas differ in clinical, epidemiological and molecular features. However, most of the concepts related to the intestinal-type are translated to gastric adenocarcinoma in general; thus, the peculiarities of the diffuse-type are underappreciated.
Results:
Besides its growing importance, there a...
Background
Multiple sclerosis (MS) is an inflammatory autoimmune neurologic disease that causes progressive destruction of myelin sheath and axons. Affecting more than 2 million people worldwide, MS may presents distinct clinical courses. However, information regarding key gene expression and genic pathways related to each clinical form is still li...
e16569
Background: The incidence, prognostic and predictive impacts of PD-L1 expression in locally advanced gastric cancer is unknown. We aimed to determine the expression of PD-L1 by CPS in the pre-treatment biopsy and surgical specimens of patients (pts) with gastric cancer who received neoadjuvant therapy and its association with pathological re...
Next-generation sequencing (NGS) platforms allow the analysis of hundreds of millions of molecules in a single sequencing run, revolutionizing many research areas. NGS-based microRNA studies enable expression quantification in unprecedented scale without the limitations of closed-platforms. Yet, whereas a massive amount of data produced by these pl...
DNA mismatch repair deficiency (dMMR) leads to increased mutation load, which in turn may impact anti-tumor immune responses and treatment effectiveness. Currently, there are different mutational signatures described in primary cancers that are associated with dMMR. Whether the somatic and epigenetic changes in MMR genes precede one or more dMMR si...
DNA extraction is a critical step in metagenomic studies since it requires the proper lysis of cell walls, allowing the recovery of nucleic acids that would represent the total diversity of communities. Recent studies indicated that the use of different DNA extraction methods in the same sample yielded distinct microbial profiles, highlighting the...
Although numerous studies have shown the relevance of the gut microbiome in several diseases, underlying questions remain concerning the stomach microbiome and the establishment of a causal link between the microbiota and the development of gastric diseases, much beyond Helicobacter pylori and Epstein Barr virus. In this study, we aimed to characte...
Approximately 240 million people worldwide are infected by Schistosoma. In Brazil, one of the main intermediate hosts of this parasite is Biomphalaria glabrata snails. The early detection of larval stages in intermediate hosts is an important challenge to public health, but it also represents an opportunity as a new alternative to indicate earlier...
Gut microbiota composition is influenced by environmental factors and has been shown to impact body metabolism.
Objective:
To assess the gut microbiota profile before and after Roux-en-Y gastric bypass (RYGB) and the correlation with food intake and postoperative type 2 diabetes remission (T2Dr).
Design:
Gut microbiota profile from obese diabet...
Gut microbiota composition is influenced by environmental factors and has been shown to impact body metabolism.OBJECTIVE: To assess the gut microbiota profile before and after Roux-en-Y gastric bypass (RYGB) and the correlation with food intake and postoperative type 2 diabetes remission (T2Dr).DESIGN: Gut microbiota profile from obese diabetic wom...
Extracellular vesicles (EVs) have been recognized as relevant players in cell-cell communication. To fully explore their potential as carriers of biological information in clinical settings, protocols capable of dealing with minute amounts of proteins, lipids, and nucleic acids present in their cargo are a requirement. Here we delve into a protocol...
The specific genes and molecules that drive physiological angiogenesis differ from those involved in pathological angiogenesis, suggesting distinct mechanisms for these seemingly related processes. Unveiling genes and pathways preferentially associated with pathologic angiogenesis is key to understanding its mechanisms, thereby facilitating develop...
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Objective:
To evaluate the correlation between the presence of H. pylori in paired samples of tap water and gastric cancer (GC) lesion in Lima city (Peru).
Material and methods:
Gastric tissue and tap-water samples were prospectively collected from 82 Gastric Cancer who lived in Lima. HspA and ureA genes were evaluated by qPCR in the samples. Re...
Background
The standard treatment for patients (pts) with localized squamous cell carcinoma of the anal canal (SCCAC) is chemoradiation (ChRT). Yet nearly 30% of patients are not cured and undergo salvage anorectal amputation. SCCAC is mostly a virus-associated tumor and thus potentially immunogenic. In fact, immune checkpoint inhibitors are promis...
Gastric cancer (GC) is the fifth most common type of cancer worldwide with high incidences in Asia, Central, and South American countries. This patchy distribution means that GC studies are neglected by large research centers from developed countries. The need for further understanding of this complex disease, including the local importance of epid...
Emerging evidence has shown that the maternal diet influences the microbiota. Our objective was to elucidate whether synbiotic consumption during the perinatal period equally modulates offspring gut microbiota in the A/ J and C57BL/6 and affects airway inflammatory cell infiltration. We administered the synbiotic to the dam throughout the whole per...
PURPOSE Helicobacter pylori (HP) and Epstein Barr virus (EBV) infections induce chronic gastritis (CG) and are accepted carcinogenics of gastric cancer (GC). Our objective for this study was to determine the prevalence of these agents and clinicopathological features of GC and CG associated with the infection. PATIENTS AND METHODS A single-center c...
Despite being one of the most studied cancer-related infections, the relationship between Helicobacter pylori infection and gastric adenocarcinoma (GC) remains, in some points, obscure. Based on a critical analysis of the available literature regarding stomach microbiota, we aimed to shed light to a possible new interpretation of the current unders...
Purpose:
Helicobacter pylori (HP) and Epstein Barr virus (EBV) infections induce chronic gastritis (CG) and are accepted carcinogenics of gastric cancer (GC). Our objective for this study was to determine the prevalence of these agents and clinicopathological features of GC and CG associated with the infection.
Patients and methods:
A single-cen...
Although studies have shown that urban environments and mass-transit systems have geospatially distinct metagenomes, no study has ever systematically studied these dense, human/microbial ecosystems around the world. To address this gap in knowledge, we created a global metagenomic and antimicrobial resistance (AMR) atlas of urban mass transit syste...
Background: Despite decreasing global incidence trends, gastric cancer is still among the five most incident cancers
in the world and the third cancer-related cause of death. In Brazil, differences in incidence and mortality exist depending
on the geographic region studied. Objective: To describe the incidence, mortality, trends and age-period-coho...
Background
Perioperative chemotherapy and surgery is the standard of care in advanced gastroesophageal cancer patients, but its impact among those treated with radical surgery still needs further assessment. We present the results of this multimodality treatment approach in a gastric cancer patients cohort treated with D2 lymphadenectomy. We aimed...
Mechanisms of viral oncogenesis are diverse and include the off‐target activity of enzymes expressed by the infected cells, which evolved to target viral genomes for controlling their infection. Among these enzymes, the single‐strand DNA editing capability of APOBECs represent a well‐conserved viral infection response that can also cause untoward m...
e15588
Background: Clinical characteristics, treatment response and overall survival of GC patients differ between Asian and non-Asian countries. Here we evaluated the possible associations between PGA, clinical characteristics and survival in an admixed GC Brazilian cohort. Methods: We included 112 GC pts diagnosed and treated at AC Camargo Cancer...
e15585
Background: Loss of expression of ARID1A, a tumor suppressor gene involved in chromatin remodeling and transcription activation, has been associated with worse prognosis in Asian GC patients (Yang et al. 2016). Mutations in ARID1A have been found in 8-27% of GC, usually leading to gene/protein inactivation. Here we evaluated the possible inv...
HER2 upregulation is related with poor outcome in many tumor types. Whereas anti-HER2 treatment is the standard approach as adjuvant therapy in HER2-overexpressing breast cancer, the frequent relapses reinforce the need for alternative treatments. Here we used next-generation sequencing (NGS) to evaluate miRNAs and circRNAs in the cell-lines HB4a a...
Several studies have investigated links between the gut microbiome and colorectal cancer (CRC), but questions remain about the replicability of biomarkers across cohorts and populations. We performed a meta-analysis of five publicly available datasets and two new cohorts and validated the findings on two additional cohorts, considering in total 969...
Whereas cancer patients have benefited from liquid biopsies, the scenario for gastric adenocarcinoma (GAC) is still dismal. We used next‐generation deep sequencing of TP53—a highly mutated and informative gene in GAC—to assess mutations in tumor biopsies, plasma (PL) and stomach fluids (gastric wash—GW). We evaluated their potential to reveal tumor...
Background:
Gastric adenocarcinoma (GAC) is the third deadliest malignant neoplasm worldwide, mostly because of late disease diagnosis, low chemotherapy response rates, and an overall lack of tumor biology understanding. Therefore, tools for prognosis and prediction of treatment response are needed. Quantification of circulating tumor cells (CTCs)...
Multiple Sclerosis (MS) is an inflammatory neurodegenerative disease that affects approximately 2.5 million peopleglobally. Even though the etiology of MS remains unknown, it is accepted that it involves a combination of geneticalterati ons and environmental factors. Here, after performing whole exome sequencing, we found a MS patient harboring arar...
Ovarian cancer (OC) is the deadliest gynecological malignancy. Most patients are diagnosed when they are already in the later stages of the disease. Earlier detection of OC dramatically improves the overall survival, but this is rarely achieved as there is a lack of clinically implemented biomarkers of early disease. Extracellular vesicles (EVs) ar...
Mechanisms of viral oncogenesis are diverse and include the off-target activity of enzymes expressed by the infected cells, which evolved to target viral genomes for controlling their infection. Among these enzymes, the single-strand DNA editing capability of APOBECs represent a well-conserved viral infection response that can also cause untoward m...
Receptor-interacting proteins are a family of serine/threonine kinases, which integrate extra and intracellular stress signals caused by different factors, including infections, inflammation and DNA damage. Receptor-interacting serine/threonine-protein kinase 2 (RIP-2) is a member of this family and an important component of the nuclear factor NF-k...
Multiple Sclerosis (MS) is an inflammatory neurodegenerative disease that affects approximately 2.5 million people globally. Even though the etiology of MS remains unknown, it is accepted that it involves a combination of genetic alterations and environmental factors. Here, after performing whole exome sequencing, we found a MS patient harboring a...
Multiple Sclerosis (MS) is an inflammatory neurodegenerative disease that affects approximately 2.5 million people globally. Even though the etiology of MS remains unknown, it is accepted that it involves a combination of genetic alterations and environmental factors. Here, after performing whole exome sequencing, we found a MS patient harboring a...
Background: Whereas the pathological aspects of Gastric Adenocarcinomas (GAC) are well defined, there is still an important lack of biomarkers predictive of its occurrence, aggressiveness and response to neoadjuvant treatment. Nowadays, it is known that isolated or clustered Circulating Tumor Cells (respectively CTCs or CTMs, for Microemboli) can b...
Background: There is a complex interplay between smoking and patient demographics in the emergence and development of cancer. We vetted the possible relationship between gender, race and age with mutational processes operating on aerodigestive tract cancers, known to be highly associated to tobacco. Methods: We used an empirical Bayesian approach t...
Extracellular Vesicles (EVs) are gaining interest as central players in liquid biopsies, with potential applications in diagnosis, prognosis and therapeutic guidance in most pathological conditions. These nanosized particles transmit signals determined by their protein, lipid, nucleic acid and sugar content, and the unique molecular pattern of EVs...
Thanks in large part to newer, better, and cheaper DNA sequencing technologies, an enormous number of metagenomic sequence datasets have been and continue to be generated, covering a huge variety of environmental niches, including several different human body sites. Comparing these metagenomes and identifying their commonalities and differences is...
Objectives:
The understanding of complex multifactorial diseases requires the availability of a variety of data for a large-number of affected individuals. In this data note here we provide whole exome sequencing data from a set of non-familiar multiple-sclerosis (MS) patients as well as their unaffected first-degree relatives. This data might hel...
Extracellular vesicles (EVs) are key mediators of intercellular communication. Part of their biological effects can be attributed to the transfer of cargos of diverse types of RNAs, which are promising diagnostic and prognostic biomarkers. EVs found in human biofluids are a valuable source for the development of minimally invasive assays. However,...
Asthma is a chronic inflammatory disease that affects more females than males after puberty, and its symptoms and severity in women change during menstruation and menopause. Recently, evidence has demonstrated that interactions among the microbiota, female sex hormones, and immunity are associated with the development of autoimmune diseases. Howeve...
Questions
Question (1)
We are using the IlluminaCOVIDSeq Test for NovaSeq. Need to know the primer set as we suspect it is not capturing well the Omicron. Would highly appreciate any inputs!
Thanks