alejandra manjarrez

Alejandra Manjarrez, PhD

Articles by Alejandra Manjarrez, PhD

Map of Mexico made up of icons related to medical concepts.

MexOMICs Maps the Genetic and Social Landscape of Disease in Mexico

In a cornfield with mountains in the background and a blue sky with clouds, four people are visible: two female farmers, one person bending down, and another talking to one of the female farmers.

Scientists Divided on Mexico’s Genetically Modified Corn Ban

A mouse eating a food pellet inside its cage.

AI-Powered Tech Enables Continuous Lab Animal Monitoring

An oldfield mouse mother with its babies.

On a Wild Mouse Chase to Understand Parenting, Love, and Fear

The drawing depicts two fruit flies near a plant from the genus Aristolochia. One fly perches on the plant's orange flower, while the other moves away from it. 

Flies’ Taste for Tumor-Fighting Compounds May Aid Drug Discovery

Collection of pink, green, blue, yellow, and green cubes with A, G, T, C, and a double helix printed on them.

An Overlooked Nucleotide Recycling Pathway Fuels Tumor Growth

Cross sections of a mouse colon, where RNAs are colored depending on the local expression profile.  

A Cellular Atlas of Gut Inflammation

A scanned image of stained mouse pulmonary tissue.

Lung Cancer Cells Switch Oncogenic Drivers

Red and gray round cells floating on a red background. 

Low Intracellular Iron Levels May Keep Blood Stem Cells Young

A transverse section of stem wood from the researchers’ greenhouse-grown poplar tree.

CRISPR Trees Could Improve Paper Production

Glass mosaic with the image of two people. The bodies are arbitrarily crossed by lines that divide them into amorphous fractions, some of them colored.

Noninherited Genetic Mutations Link to Schizophrenia

In this transgenic ant pupa surrounded by wild type pupae, green fluorescence on top reveals olfactory sensory neurons. On the bottom, the expression of red fluorescent protein shows throughout the ant pupa body.

Spying on Transgenic Ants Reveals How Their Brains Respond to Alarm Odors

Image of a woman with her hands across her stomach. She has a look of discomfort on her face. There is a blown up image of her stomach next to her and it has colorful butterflies and gut bacteria all swarming within the gut.
November 2025, Issue 1

Why Do We Feel Butterflies in the Stomach?

These fluttering sensations are the brain’s reaction to certain emotions, which can be amplified or soothed by the gut’s own “bugs".

View this Issue
Olga Anczukow and Ryan Englander discuss how transcriptome splicing affects immune system function in lung cancer.

Long-Read RNA Sequencing Reveals a Regulatory Role for Splicing in Immunotherapy Responses

Pacific Biosciences logo
Research Roundtable: The Evolving World of Spatial Biology

Research Roundtable: The Evolving World of Spatial Biology

Conceptual cartoon image of gene editing technology

Exploring the State of the Art in Gene Editing Techniques

Bio-Rad
Conceptual image of a doctor holding a brain puzzle, representing Alzheimer's disease diagnosis.

Simplifying Early Alzheimer’s Disease Diagnosis with Blood Testing

fujirebio logo

Products

Eppendorf Logo

Research on rewiring neural circuit in fruit flies wins 2025 Eppendorf & Science Prize

Evident Logo

EVIDENT's New FLUOVIEW FV5000 Redefines the Boundaries of Confocal and Multiphoton Imaging

Evident Logo

EVIDENT Launches Sixth Annual Image of the Year Contest

10x Genomics Logo

10x Genomics Launches the Next Generation of Chromium Flex to Empower Scientists to Massively Scale Single Cell Research