Menstrual Blood Biomarkers for Noninvasive Diagnosis of Endometriosis

Menstrual Blood Biomarkers for Noninvasive Diagnosis of Endometriosis By Özge Özkaya

Aromatase, steroidogenic factor-1 (SF-1), and 17β-Hydroxysteroid dehydrogenase 2 (HSD17B2) levels in the menstrual blood can differentiate between patients with endometriosis and those without, according to a new study published in the European Journal of Obstetrics & Gynecology and Reproductive Biology. …

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Knowledge synthesis of the "Relevance of Endometriosis Diagnostic Tools"

Knowledge synthesis of the By Selma Oransay

Spiers et al. from the Department of Obstetrics and Reproductive Medicine at Angers University Hospital in France identified significant diagnostic challenges and the absence of definitive diagnostic tools for endometriosis. In response, they evaluated existing medical literature to enhance diagnostic…

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Study Sheds Light on the Role of Programmed Cell Death in Endometriosis

Study Sheds Light on the Role of Programmed Cell Death in Endometriosis By Özge Özkaya

Three genes, TNFSF12, AP3M1, and PDK2 could be key biomarkers of programmed cell death in endometriosis, according to a new study published in the peer-reviewed scientific journal Frontiers in Endocrinology. “These findings provide new directions for the early diagnosis and…

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Is there a Way of Knowing if I Have Endometriosis Without Surgery?

Is there a Way of Knowing if I Have Endometriosis Without Surgery? By Özge Özkaya

The levels of certain cell signaling molecules called interleukins (ILs) are higher while that of others is lower in patients with endometriosis, according to a new study published in the Journal of Minimally Invasive Gynecology.  “There is mounting evidence that…

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Hot research in endometriosis; new vessel formation: angiogenesis

Hot research in endometriosis; new vessel formation: angiogenesis By Nasuhi Engin Aydin

Caixia Bo and Yunfei Wang from Jining Medical University, China have recently published their comprehensive review on angiogenesis-related aspects of endometriotic tissues in a recent issue of journal named Molecular Medicine Reports. The main potential pathogenetic aspects of endometriosis include retrograde…

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Current status of non-invasive biomarkers for endometriosis

Current status of non-invasive biomarkers for endometriosis By Eylül GÜN

Laparoscopy has been the gold standard for the diagnosis of endometriosis, however, the understanding of how many people have the condition is limited because not everyone undergoes surgery. The different treatment modalities for patients with unexplained infertility and the invasiveness…

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Neurotrophins proposed as possible biomarkers for endometriosis

Neurotrophins proposed as possible biomarkers for endometriosis By Eylül GÜN

As the search for a good-quality biomarker in endometriosis continues, certain growth factors have been investigated for their roles in the pathophysiology of the disease. Neurotrophins, as regulators of neuronal development and survival, are also known to take part in…

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Blood-based biomarkers for the detection of endometriosis and adenomyosis

Blood-based biomarkers for the detection of endometriosis and adenomyosis By Eylül GÜN

One of the biggest challenges in endometriosis management is the delay in diagnosis. Scientists have been trying to come up with biomarkers to detect it quicker. Thinking blood-based biomarkers could aid in earlier diagnosis and help with the duly administration…

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A suggestion for a novel in vitro diagnostic test for endometriosis

A suggestion for a novel in vitro diagnostic test for endometriosis By Eylül GÜN

As the research continues to find a gold standard non-invasive diagnostic method for endometriosis, there still is no definitive answer. One of the most commonly studied markers is Cancer Antigen 125 (CA125) – a biomarker that is secreted from the…

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A review for genetics of endometriosis.

A review for genetics of endometriosis. By Selma Oransay

There is an increased risk of developing endometriosis among first-degree relatives, which can raise suspicions of the role of genetic factors in endometriosis. Genome-wide association studies and next-generation sequencing have identified numerous genetic loci and variants relating to the disease.…

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A new potential biomarker proposal from leukorrhea of endometriosis patients

A new potential biomarker proposal from leukorrhea of endometriosis patients By Eylül GÜN

Endometriosis is typically diagnosed through laparoscopic surgery, which can be invasive and discourages some patients from participating. Therefore, there is a need for a non-invasive diagnostic method. Exosomes, small vesicles containing biological information, can be found in almost every type…

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Creating a reliable indirect immunofluorescence protocol as a promising diagnostic tool for endometriosis

Creating a reliable indirect immunofluorescence protocol as a promising diagnostic tool for endometriosis By Eylül GÜN

Owing to its inflammatory nature, endometriosis results in the overproduction of reactive oxygen species (ROS) which disrupt the cellular functions and eventually lead the cell to apoptosis and cell cycle arrest. Senescence, the natural state of irreversible cell cycle arrest,…

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TSH receptor antibodies show promising results in the diagnostic workup of endometriosis

TSH receptor antibodies show promising results in the diagnostic workup of endometriosis By Nasuhi Engin Aydin

Dr. Svensson with collaborators from the Swedish Lund University has published their results on the possible role of TSH receptor antibodies as biomarkers in endometriosis diagnosis in a recent issue of “European Journal of Obstetrics & Gynecology and Reproductive Biology”.…

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Soluble CD90 : a potential serum biomarker in endometriosis

Soluble CD90 : a potential serum biomarker in endometriosis By Nasuhi Engin Aydin

Dr. Bochev and colleagues from several medical centers in Bulgaria published their research on the role of a possible serum biomarker in diagnosing endometriosis in a recent issue of the journal named “Disease Markers”. The definitive diagnosis of endometriosis, an…

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A search for a marker to show the malignancy risk of endometriomas

A search for a marker to show the malignancy risk of endometriomas By Bahar Yuksel

The premalignant features and precursors that show the malignant potential in endometriomas are not well-known. In the systematic review conducted by Ludovica Bartiromo et al, the markers for malignant transformation have been analyzed and recently published in a recent issue of…

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How possible is it to diagnose endometriosis from a urine sample?

How possible is it to diagnose endometriosis from a urine sample? By Eylül GÜN

The development of non-invasive diagnostic methods in endometriosis is essential for successful surveillance. Various biomarkers have been used for this purpose, including biomarkers from serum, peritoneal irrigation fluid, endometrial tissue biopsy, and urine. Dr. Chen et al. from Taiwan conducted…

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A New Non-Invasive Marker for Endometriosis?

A New Non-Invasive Marker for Endometriosis? By Özge Özkaya

The reactivity of serum immunoglobulin G (IgG) with fucose-specific lectins AAL, LCA, and LTA could be a useful diagnostic biomarker for endometriosis, according to a new study published in the Journal of Inflammation Research. It could also be a clinical…

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What do endometriosis and ovarian cancer have in common?

What do endometriosis and ovarian cancer have in common? By Bahar Yuksel

While endometriosis is not a malignant disease, it is for sure known that it shares genetic disorders with cancers. In the bioinformatics study applied by Leyi Ni et al, the researchers analyzed the genetic pathways shared by both ovarian cancers…

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Research Identifies New Genes That Could Be Targeted to Treat Endometriosis

Research Identifies New Genes That Could Be Targeted to Treat Endometriosis By Özge Özkaya

Researchers identified three new genes that could help understand the invasiveness of endometriosis. They also identified one new gene that could be related to the recurrence of the disease. These genes may potentially be new therapeutic targets for endometriosis. In…

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Exploring a bonafide biomarker to predict endometriosis

Exploring a bonafide biomarker to predict endometriosis By Eylül GÜN

Endometriosis is a complex disease affecting many women in the reproductive age group. As it is important to figure out the mechanisms responsible for the disease, it is also crucial to identify biomarkers that can be used in the diagnosis…

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Promising potential research topic: diagnostic biomarkers for endometriosis

Promising potential research topic: diagnostic biomarkers for endometriosis By Nasuhi Engin Aydin

Dr. Toczek and collegues from the Department of Gynecology, Obstetrics and Oncological Gynecology of Medical University of Silesia in Katowice, Poland, have  published a review paper on possible diagnostic aid of cytokines in endometriosis. This review appears in May issue…

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Selected Blood Inflammatory Biomarkers May Help Identify Endometriosis

Selected Blood Inflammatory Biomarkers May Help Identify Endometriosis By Özge Özkaya

Levels of inflammatory biomarkers in the blood differ between women with endometriosis and those without the disease. Levels of some biomarkers also differ according to the stage of endometriosis. This is according to a new study by Polish scientists published…

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A pilot study for Endometriosis Potential biomarkers

A pilot study for Endometriosis Potential biomarkers By Ellen Tumimbang

Endometriosis is one of the most common female health disorders typically causing dysmenorrhea, dyspareunia, and pelvic pain, and may contribute to infertility. It is necessary to identify potential molecular biomarkers for diagnosis and regulatory factors behind the disease. The study…

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Combination of noninvasive biomarkers in the identification of endometriosis

Combination of noninvasive biomarkers in the identification of endometriosis By Timur Seckin

The combined measurement of urine enolase, serum CA125, and CA19-9 may be an accurate test for the prediction and detection of endometriosis. This is according to a study published in the journal BioMedical Research International. The gold standard for the…

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A new Marker to Detect Endometriosis and Its Severity?

A new Marker to Detect Endometriosis and Its Severity? By Özge Özkaya

Macrophage migration inhibitory factor (MIF) could be a novel marker that could help diagnose endometriosis as well as to detect its severity. This is according to a new study by researchers in Egypt, published in the scientific journal "BMC Women’s Health".…

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CA125 do not correlate with pain and its severity among adolescents

CA125 do not correlate with pain and its severity among adolescents By Ellen Tumimbang

Cancer antigen 125 (CA125) is a high molecular weight glycoprotein expressed in tissue derived from the coelomic and Mullerian epithelia including the uterus endometrium. Previous studies reported that CA125 is the most studied endometriosis marker. Women with endometriosis experienced different…

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Endometriotic mesenchymal stem cells may promote endometriosis

Endometriotic mesenchymal stem cells may promote endometriosis By Yu Yu

The cause of endometriosis is still debatable. Many researchers have accepted that retrograde menstruation, where the endometrial fragments released during menstruation attach and colonize the ectopic locations, is the most plausible reason. However, the numbers just do not add up.…

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Polymorphisms and endometriosis: a systematic review and meta-analyses.

Polymorphisms and endometriosis: a systematic review and meta-analyses. By Yohan Suryo

The symptoms of endometriosis are varied among women and include chronic pelvic pain, infertility, and fatigue. There are no reliable blood tests and medical imaging techniques such as MRI and ultrasound are not always satisfactory. The lack of endometriosis-specific symptoms…

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The relationship of serum concentrations of neuropilin-1 (NRP-1) and endometriosis

The relationship of serum concentrations of neuropilin-1 (NRP-1) and endometriosis By Irem Onur

Although many serum biomarkers or biomarker panels for endometriosis are evaluated, none of them is exact enough to be used in daily laboratory practice. In a recent study, which has been published in Scandinavian Journal Of Clinical and Laboratory Investigation, Barberic…

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Endometriosis and Women’s Tendency Towards Blood Clotting

Endometriosis and Women’s Tendency Towards Blood Clotting By Özge Özkaya

Women with ovarian endometriomas have an abnormally increased tendency toward blood clotting, study shows. Researchers think that this is due to the inflammatory nature of endometriosis. So abnormal coagulation parameters could be used to diagnose endometriosis, however, more detailed studies…

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New Protein for Endometriosis Diagnosis

New Protein for Endometriosis Diagnosis By Özge Özkaya

A protein called TIMP3 (tissue inhibitor of metalloproteinase-3) could be used for the diagnosis and prognosis (likely course) of endometriosis.  The early diagnosis of endometriosis is of paramount importance because it can help to diagnosis and thus initiate the right…

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Plausible biomarkers for noninvasive endometriosis diagnosis

Plausible biomarkers for noninvasive endometriosis diagnosis By Dr. Youngran Park

Endometriosis is an estrogen-dependent benign gynecological disease characterizing ectopic deposition of endometrial tissue outside of the uterine cavity. It affects about 10% of reproductive-aged women and causes enormous negative impacts on the quality of lives. However, we do not have…

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Chronic Fatigue Syndrome and Endometriosis: Comorbid Conditions

Chronic Fatigue Syndrome and Endometriosis: Comorbid Conditions By Irem Onur

In the study of Dr. Boneva et al., from Atlanta, GA, the United States which has recently been published in the journal Frontiers in Pediatrics evaluated the impact of endometriosis on the health of women with chronic fatigue syndrome (CFS). The authors compared…

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Seven Hormonal Biomarkers for Diagnosing Endometriosis

Seven Hormonal Biomarkers for Diagnosing Endometriosis By Dr. Youngran Park

Endometriosis is an inflammatory condition characterized by implantation and invasive growth of endometrial tissue outside the uterine cavity. Although it is benign, endometriosis has cancer-like features, a mutation profile similar to that of ovarian cancer, and increased ovarian cancer risk.…

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Urocortin: A biomarker deserving investigation for endometriosis patients

Urocortin: A biomarker deserving investigation for endometriosis patients By Irem Onur

Urocortin is a neuropeptide in the corticotropin-releasing hormone family and is expressed by eutopic and ectopic human endometria. Since it has paracrine and immunomodulatory effects, urocortin is thought to contribute to the pathogenesis of endometriosis. Its expression has been thoroughly…

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Searching new biomarkers for endometriosis

Searching new biomarkers for endometriosis By Selma Oransay

This recent article published in Advances in Clinical Chemistry, is an overall summary of characteristics, physiopathological theories, diagnostic approaches and variety of biomarkers to diagnose endometriosis and penned by Coutinho et al. from Universidade Federal de Juiz de Fora, Belo Horizonte,…

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Non‑invasive biomarkers for endometriosis diagnosis

Non‑invasive biomarkers for endometriosis diagnosis By Hale Goksever Celik

Endometriosis is a disease of women in reproductive age and its incidence varies between 5-10%. Since the diagnosis is based on the histological confirmation, there is an average of 7 to 11 years of delays in the diagnosis. Promising non-invasive…

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A highly sensitive Immunohistochemical Marker for Stromal Cells in endometriosis

A highly sensitive Immunohistochemical Marker for Stromal Cells in endometriosis By Nasuhi Engin Aydin

Endometriosis is diagnosed histopathologically by the presence of endometrium-like tissues outside the uterus. Positive CD10 immunohistochemistry, highlighting stromal cells of the endometrium, is a useful adjunct for pathologists in the tissue diagnosis. However, CD10 expression is not specific to endometrial stromal…

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Detecting endometriosis using peripheral blood

Detecting endometriosis using peripheral blood By Yu Yu

Laparoscopic visualization of endometriotic lesions with histological confirmation is the gold standard for the diagnosis of endometriosis. However, this diagnostic procedure, due to the need for laparoscopy and variability of disease/symptoms, can have a major delay up to 8-10 years…

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Catching Endometriosis Early

Catching Endometriosis Early By Kasthuri Nair

Li et al., a group primarily from Sun Yat-sen University in the People’s Republic of China, recently published an article titled “Endometrium metabolomic profiling reveals potential biomarkers for diagnosis of endometriosis at minimal-mild stages” in Reproductive Biology and Endocrinology. The…

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Non-coding RNAs in endometriosis

Non-coding RNAs in endometriosis By Dr. Youngran Park

The pathophysiological mechanisms causing the development of endometriosis, which is a heterogeneous disease remain enigmatic, and a lack of effective biomarkers necessitates surgical intervention for diagnosis. Non-coding RNA (ncRNA) molecules, which are important regulators of cellular function, have been implicated…

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Extending the Female Fertility Clock

Extending the Female Fertility Clock By Kasthuri Nair

Varela, Sanchez-de-Puerta, and Garcia-Velasco are a group of scientists from various institutions in Spain and they recently published a review article titled “Fertility, IVF and reproductive genetics” in Current Opinion in Obstetrics and Gynecology. In this publication, the authors discussed…

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miRNAs, Could Be a Reliable Biomarker of Endometriosis

miRNAs, Could Be a Reliable Biomarker of Endometriosis By Özge Özkaya

miRNAs, small pieces of genetic material found in the blood could be used as a reliable marker to diagnose endometriosis, according to a study by U.S. researchers. They could also be used to follow the progression of the disease and…

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The Chance of Getting Pregnant of a Woman with Endometriosis May Soon Be Predictable

The Chance of Getting Pregnant  of a Woman with Endometriosis May Soon Be Predictable By Özge Özkaya

Researchers have found a new way of predicting whether or not an embryo will be able to successfully implant into the womb of a woman with endometriosis. These findings could make it possible to predict whether she is likely to…

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The Past, Present, and Future of Diagnosing Endometriosis

The Past, Present, and Future of Diagnosing Endometriosis By Kasthuri Nair

This review titled “Endometriosis: Epidemiology, Diagnosis and Clinical Management” published in Current Obstetrics and Gynecology Reports examines the distribution and factors associated with endometriosis. The analysis by Parasar, Ozcan, and Terry also delineates potential biomarkers and risk factors that could…

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Blood vessels formation in endometriosis

Blood vessels formation in endometriosis By Yu Yu

The endometrium undergoes dynamic changes during the menstrual cycle. Estrogen-driven angiogenesis is associated with the proliferative phase, and progesterone-driven vascular maturation occurs in the secretory phase. Hence, it is reasonable that the vascularization of endometriosis is also under complex regulation…

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Novel lipid biomarkers may make early detection of endometriosis possible

Novel lipid biomarkers may make early detection of endometriosis possible By Murat Osman

Currently, specific clinical diagnostic indicators for the early detection of endometriosis have not been found with enough specificity and sensitivity for widespread use. Novel diagnostic biomarkers are needed that are both effective and non-invasive to detect endometriosis as early as…

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Biomarker Networks Might Help Reveal the Mechanism Behind Endometriosis

Biomarker Networks Might Help Reveal the Mechanism Behind Endometriosis By Kasthuri Nair

Scientists have yet to uncover the molecular mechanisms that promote endometriosis disease progression. Xiao et al. recently published a study in Experimental and Therapeutic Medicine where they hoped to shed new light on the pathogenesis of endometriosis. In their study…

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Ectoenzymes as endometriosis biomarkers

Ectoenzymes as endometriosis biomarkers By Yu Yu

The diagnosis of endometriosis is often delayed by 7 to 11 years because of the lack of a non-invasive diagnostic test. The ovarian endometriomas occur in about 17%-44% of women with endometriosis and cysts which contain endometrial tissue and fluid…

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Adhesion molecules and endometriosis

Adhesion molecules and endometriosis By Yu Yu

Decoy receptor 3 (DcR3) is an immunomodulator regulated by estrogen and can regulate cell adhesion, which is a critical step in the initiation of endometriosis. In particular, the cell adhesion molecules, including ICAM-1 (intercellular adhesion molecule 1) and HCAM (homing…

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Biomarkers as a Diagnostic Tool

Biomarkers as a Diagnostic Tool By Kasthuri Nair

Ahn, Singh and Tayade discuss the difficulties and delay in diagnosing Endometriosis in their paper titled “Biomarkers in endometriosis: challenges and opportunities.” Thus far research has identified a multitude of potential biomarkers that are found in various parts of the…

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Superoxide Dismutase and Glutathione Peroxidase as biomarkers for endometriosis

Superoxide Dismutase and Glutathione Peroxidase as biomarkers for endometriosis By Demet Candaş Green

When it comes to the diagnosis of endometriosis, the gold standard is a visual inspection by laparoscopy followed by histological confirmation. Laparoscopy is an invasive surgery. A noninvasive diagnostic tool for endometriosis is highly desirable; however, there are no validated…

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Urocortin 1 as a noninvasive diagnostic marker for endometriosis

Urocortin 1 as a noninvasive diagnostic marker for endometriosis By Demet Candaş Green

Urocortin 1 (Ucn1) is a neuropeptide secreted by epithelial cells of the endometrium. It promotes endometrial differentiation to help with embryo implantation. Endometriotic lesions were shown to be rich in Ucn1, suggesting a potential role for Ucn1 in the pathogenesis…

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Combination Polymorphisms of Three "Estrogene-Related" Genes Increase the Risk of Endometriosis

Combination Polymorphisms of Three By Kasthuri Nair

Cardoso et al. recently published a paper titled “Combined Effect of the PGR +331C > T, CYP17A1 -34A > G and CYP19A1 1531G > A Polymorphisms on the Risk of Developing Endometriosis” in Revista brasileira de ginecologia e obstetrician. The…

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Glycodelin and altered endometrial function in endometriosis

Glycodelin and altered endometrial function in endometriosis By Yu Yu

A laparoscopic examination is the only diagnostic tool for endometriosis to date. Since the procedure is invasive, there has been much effort by researchers to develop a biomarker for non-invasive diagnosis of endometriosis. To this end, there has been growing…

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The Role of IL-35 in the Pathogenesis of Endometriosis

The Role of IL-35 in the Pathogenesis of Endometriosis By Kasthuri Nair

The molecular mechanism that drives endometriosis remains elusive to this day. Zhang et al believe that interleukin 35 (IL-35) plays a role in the pathogenesis of the disease. Their recent publication in Reproductive Sciences titled “Upregulation of Interleukin 35 in…

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CA-125 may be useful for the diagnosis of deep infiltrating endometriosis

CA-125 may be useful for the diagnosis of deep infiltrating endometriosis By Asli Bahadirli Talbott

Marco Aurélio Oliveira et al. conducted a prospective study at outpatient gynecology clinic and Endometriosis Treatment Center in Pedro Ernesto University Hospital (Rio de Janeiro State University) between January 2012 and January 2016 with two groups of patients: deep infiltrating endometriosis…

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The Endometrium Itself is Genetically Different in Endometriosis Patients

The Endometrium Itself is Genetically Different in Endometriosis Patients By Özge Özkaya

Researchers in China identified a number of genes that are differentially expressed in the eutopic endometrium of women with endometriosis and those without. The researchers think that these genes may be involved in the development of endometriosis and that they…

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Could the cell surface protein "EWI-2" be the new diagnostic marker for endometriosis?

Could the cell surface protein By Murat Osman

Further Understanding: Researchers from the Reproductive Medicine Center of Wuhan University sought to observe the differential expression of EWI-2, (a cell surface protein and an early activation marker, also known as IGSF8 - Immunoglobulin superfamily member 8) in 145 women…

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MPO not a Good Biomarker for Endometriosis, Research Suggests

MPO not a Good Biomarker for Endometriosis, Research Suggests By Özge Özkaya

Levels of an enzyme called myeloperoxidase (MPO) in the body cannot be used on their own as a biomarker to detect the presence of endometriosis, suggests a study published in the journal Gynecologic and Obstetric Investigation.    Because MPO is an…

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