Biomedical Laboratory Science

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Wednesday, June 22, 2016

Heart Attack Risk is Lower When Immune System is More Robust

Could a robust immune system protect against heart attack? After studying a group of patients with high blood pressure, researchers found those with higher levels of certain antibodies had a lower risk of heart attack - regardless of other risk factors. They suggest a blood test to measure antibody levels could help assess a person's risk of heart attack.

The study, from Imperial College London in the United Kingdom, is published in the journal EbioMedicine. It describes how the team discovered a link between blood levels of Immunoglobulin G (IgG) antibodies and reduced chances of having a heart attack.

Lead investigator Dr. Ramzi Khamis, a consultant cardiologist and clinical research fellow, says:

"Linking a stronger, more robust immune system to protection from heart attacks is a really exciting finding. As well as improving the way we tell who is at the highest risk of a heart attack so that we can give them appropriate treatments, we now have a new avenue to follow in future work."

The study found higher blood levels of an antibody called IgG were linked to lower risk of heart attack
in a group of people with high blood pressure.

Mastering Your PhD: Survival and Success in the Doctoral Years and Beyond

"Mastering Your PhD: Survival and Success in the Doctoral Years and Beyond" helps guide PhD students through their graduate student years. Filled with practical advice on getting started, communicating with your supervisor, staying the course, and planning for the future, this book is a handy guide for graduate students who need that extra bit of help getting started and making it through.

While mainly directed at PhD students in the sciences, the book's scope is broad enough to encompass the obstacles and hurdles that almost all PhD students face during their doctoral training. Who should read this book? Students of the physical and life sciences, computer science, math, and medicine who are thinking about entering a PhD program; doctoral students at the beginning of their research; and any graduate student who is feeling frustrated and stuck. It's never too early - or too late!

This second edition contains a variety of new material, including additional chapters on how to communicate better with your supervisor, dealing with difficult people, how to find a mentor, and new chapters on your next career step, once you have your coveted doctoral degree in hand.



Source: Springer
             BooksGoogle
             Harvard

Arthritis in the Knee: What You Need to Know

Arthritis of the knee can make taking a step painful. Swelling, pain, and stiffness in the joint are just some of the symptoms that can occur when a person has this condition.

The knee joint is a hinge joint, named for its movement that's similar to the opening and closing of a door.

The joint consists of three main bones. The areas where each of these bones meet are covered in a protective material called cartilage. Additional pieces of cartilage known as the meniscus further support the knee.

All of these protective pieces of cartilage keep the bones in the knee from rubbing together, which can be very painful.


There are many different kinds of arthritis that can affect the knee. Common ones include osteoarthritis
and rheumatoid arthritis.

Tuesday, June 21, 2016

Antimicrobial resistance: a collection of reviews and research papers from Nature journals

Resistance to antimicrobials is a global problem of increasing importance. Pathogens rapidly develop mutations that render current treatments ineffective. For example, resistance to carbapenems, one of the ‘last lines’ of antibiotics, is widespread and has been observed in numerous countries; resistance to artemisinin, the gold standard in malaria treatment, has also emerged. Our current arsenal of antimicrobial agents thus has a limited lifespan and new drugs are urgently needed. Tackling this resistance will require a deep understanding of microbial infections and the mechanisms through which resistance arises, as well as concerted efforts between academia and industry aimed at developing novel antimicrobial agents.

This collection consists of Reviews, Research articles, and News and Comment articles from several Nature journals, describing how antibiotic resistance emerges and detailing strategies through which new antimicrobial compounds are being discovered.



Source: nature

Menopause: Symptoms, Causes and Treatments

The menopause marks the time in a woman's life when her menstruation stops and she is no longer fertile (able to become pregnant).

In the UK the average age for the menopause is 52 (National Health Service), while in the USA it is 51 (National Institute of Aging). About one fifth of women in India experience menopause before the age of 41.

The menopause is a normal part of life - it is a milestone, just like puberty - it is not a disease or a condition. Even though it is the time of the woman's last period, symptoms may begin many years earlier. Some women may experience symptoms for months or years afterwards.


Women going through the menopause may experience problems with focusing and learning.

Blood Test Advances Diagnosis Of HELLP Syndrome

A laboratory blood test for the diagnosis of a rare genetic red blood cell disorder also shows promise in identifying HELLP syndrome, a life-threatening high blood pressure condition affecting 1% of all pregnant women.

HELLP is an acronym for hemolysis, elevated liver enzymes and low platelets and is a severe variant of pre-eclampsia whose pathogenesis remains unclear. Recent evidence and clinical similarities suggest a link to atypical hemolytic uremic syndrome, a disease of excessive activation of the alternative complement.


A model of the principle underlying the modified Ham test
Source: labmedica

Is Okra Good for Diabetes?

According to a handful of recent studies, okra may reduce symptoms of diabetes - a group of diseases that includes type 1 diabetes, type 2 diabetes, and gestational diabetes.

Diabetes claimed the lives of 75,578 Americans in 2013, according to the United States Centers for Disease Control and Prevention (CDC). In 2014,8.5 percent of adults worldwide had the condition, the World Health Organization (WHO) report. By 2030, diabetes may be the seventh leading cause of death.

A number of factors increase a person's risk of developing diabetes, including a family history of the disease. Lifestyle factors also play a role, so doctors routinely recommend diet changes and increased exercise to reduce blood sugar levels.


Okra belongs to the same family of plants as cocoa and cotton.

Blood Test Uncovers Undiagnosed Diabetes In Hospital Patients

Hyperglycemia is a frequent finding that can be related to physiologic stress, illness and medications, including steroids and vasopressors and glycated hemoglobin (HbA1c) correlates with the average blood glucose level over the previous eight to 12 weeks.

Screening of HbA1c levels plays an important role in the diagnosis and management of diabetes mellitus in the outpatient setting but remains underused in the evaluation of hyperglycemia with undiagnosed diabetes in the inpatient setting.

Read more:   Blood Test Uncovers Undiagnosed Diabetes In Hospital Patients

A point-of-care glycated hemoglobin (HbA1C) analyzer.
Source: labmedica

Breast Cancer: Existing Drug Shows Promise for Prevention in High-Risk Women

Researchers have identified an existing drug that they say has the potential to prevent or delay breast cancer for women at high risk of developing the disease.

In a study published the journal Nature Medicine, researchers reveal how the drug denosumab halted the growth of pre-cancerous cells in breast tissue of women with a faulty BRCA1 gene.

Women with a BRCA1 gene mutation are at significantly greater risk for breast and ovarian cancers; around 55-65 percent of women with such a mutation will develop the disease by the age of 70, according to the National Cancer Institute, compared with 12 percent of those in the general population.


Researchers found the drug denosumab stopped the growth of cells that are a precursor to breast cancer
in women with a BRCA1 gene mutation.

Monday, June 20, 2016

Color Atlas of Hematology: Practical Microscopic and Clinical Diagnosis (English)

Publisher Description: A Flexibook for both the specialist and non-specialist, the new book offers accessible information on hematology in a succinct format. In addition to providing basic methodology, the book utilizes more than 260 color illustrations to detail the most up-to-date clinical procedures. Numerous tables and flow charts are included to assist in differential diagnosis, making this a valuable didactic reference for nurses, practicing physicians and residents preparing for board examinations.

Notes: Thieme international - clinical sciences

Author Biography: H. Theml, H. Diem, T. Haferlach

Review: The Color Atlas of Hematology is a pocket book edition that follows the best tradition of pocket handbooks in the field of hematology. Microphotographs are highly useful for faithfully presenting the real appearance of hematopoietic cells in blood and bone marrow smears. This handbook provides characteristic clinical pictures of particular hematologic diseases, a key to rapid recognition of blood cells, typical cell changes, complete diagnostic methods, and easy visual orientation. [The authors] have offered us a valuable and precious help in the diagnosis of hematologic diseases for both specialists and nonspecialists as well as for all those interested in learning more about blood cell morphology.--Acta Clinica Croatica

Details: ISBN 3136731026; AUTHOR Harald Klaus Theml; PUBLISHER Thieme Publishing Group; YEAR 2003; EDITION 2nd; ISBN-103136731026; ISBN-139783136731024; FORMAT Paperback; PUBLICATION DATE 2003-12-10; IMPRINT Thieme Publishing Group; ; PLACE OF PUBLICATION Stuttgart; COUNTRY OF PUBLICATION Germany; DEWEY 616.15; PAGES 208; LANGUAGE English; SUBTITLE Practical Microscopic and Clinical Diagnosis; REPLACES 9781588901934; ILLUSTRATIONS 262; DIMENSIONS 4862mm x 3080mm x 184mm





             2. https://books.google.com



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