alejandra manjarrez

Alejandra Manjarrez, PhD

Articles by Alejandra Manjarrez, PhD

Human hand with white glove holding a white mouse in a green background.

Study Traces a Neural Circuit Behind Green Light–Mediated Pain Relief

Illustration of viruses represented with different colors overlapping each other.

What Happens When You Catch More than One Virus?

Image of a culture of <em >Entamoeba gingivalis</em> growing together with bacteria. There are two roundish amoeba cells surrounded by bacilli and other bacterial forms.

Recently Discovered Virus Family Infects a Human Oral Amoeba

A mouse in front of an open sack of grain.

Mice Fed a Highly Processed Diet Are More Susceptible to the Flu

A nine-banded armadillo walking on dry grass.

Leprosy Bacterium Rejuvenates Armadillos’ Livers

Illustration of green fluorescent bacterial cells.

Cocaine Use Creates Feedback Loop with Gut Bacteria: Mouse Study

illustration of human oocyte

Mammalian Oocytes Store mRNA in Newly Found Membraneless Structure

A cross-section of a mouse hypothalamus, where cells of the arcuate nucleus are shown in bright green at the bottom.

Methylation in Young Brains May Be Key to Obesity: Mouse Study

Tree with many scattered branches.

Scientists Resurrect Ancient Rubiscos to Understand Their Evolution

A germinal center inside a lymph node

Slow Vaccine Delivery May Maximize Immune Response

Histology of mouse lungs using purple and green staining on a white background. Left: a healthy lung. Right: a fibrotic lung.<br><br>

Immunotherapy Treats Fibrosis in Mice

Adipose tissue under the microscope appearing as red blobs on a white background

Mouse Brains Appear to Eavesdrop on Their Fat

Image of a man in a laboratory looking frustrated with his failed experiment.
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

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Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

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Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

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