Scales, Science, and Discovery: Celebrating Reptile Awareness Day
Reptiles are masters of adaptation. On reptile awareness day, we explore sun-loving lizards to deep-diving turtles, their physiology tells the story of evolution in real time.
Through studying these creatures, scientists are uncovering clues about reptiles themselves, but also uncovering clues about climate change, stress biology, and hormone regulation across species.
Here are seven fascinating studies that used Arbor Assays kits to advance reptile research worldwide.
1. Stress and Steroids in Invasive Turtles
Pharmacology reveals neuropeptide Y as a novel differential regulator of adrenal steroids in the globally invasive red-eared slider turtle (Trachemys scripta elegans)Â
Using the Cortisol ELISA Kit and Corticosterone Multi-Format ELISA Kit, scientists found that neuropeptide Y2 helps fine-tune adrenal steroid production in this common but invasive turtle. The findings deepen our understanding of stress regulation in invasive species.
2. Hormone Clues from an Endangered Snake
Plasma and fecal hormone profiles in an endangered, oviparous colubrid, the Louisiana pinesnake
By incorporating Goat anti-Mouse IgG and Goat anti-Rabbit IgG reagents, researchers mapped hormone profiles across plasma and fecal samples. Introducing fecal sampling creates a noninvasive approach that helps conservationists monitor the reproductive health of a species on the brink.
3. How Lizards Carry Stress Signals
Can exosomes link the cellular and endocrine stress response? A test using the brown anole lizard (Anolis sagrei) as a model
The Corticosterone Multi-Format ELISA Kit helped reveal how exosomes, tiny cell-to-cell messengers, may connect cellular and hormonal stress responses. It is a small-scale look at a big question: how does stress move through the body?
4. Hormones of a Giant
Changes in plasma oestradiol, testosterone and progesterone concentrations during an annual reproductive cycle in wild Aldabra giant tortoises (Aldabrachelys gigantea)
Using the Estradiol ELISA Kit, researchers tracked hormone shifts through the year in one of the world’s largest tortoises. Their data offer a rare look into the slow, steady rhythms of reptile reproduction.
5. Changing Seasons, Shifting Hormones
Seasonal changes in plasma concentrations of the thyroid, glucocorticoid and reproductive hormones in the tegu lizard Salvator merianae
A suite of Arbor Assays kits, including the Progesterone, Testosterone, Thyroxine (T4), and Estradiol ELISA Kits, helped reveal how seasonal cycles shape hormone levels in tegus. The study highlights how environment and physiology move in sync.
6. Stress Responses in Captive Crocodiles
Stress responses in captive Crocodylus moreletii associated with metal exposure
Crocodylus moreletii studies have shown how exposure to environmental metals affects stress physiology in captive crocodiles. Using the Corticosterone Multi-Format ELISA Kit, scientists measured hormone levels to assess how pollutants may alter normal endocrine function. Their findings highlight how even low-level metal exposure can disrupt stress responses, offering important clues for conservation and habitat management.
Shedding Some Final Thoughts
From giant tortoises to tiny lizards, hormone studies are helping researchers understand how reptiles adapt to a changing world. Arbor Assays is proud to support the scientists who keep these cold-blooded wonders warm in the spotlight of discovery.
Featured Products
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In StockCortisol ELISA Kit
Price range: $346.00 through $1,388.00The DetectX® Cortisol ELISA Kits quantitatively measure cortisol present in a variety of samples. -
In StockCorticosterone Multi-Format ELISA Kit
Price range: $375.00 through $1,499.00The DetectX® Corticosterone Multi-Format ELISA Kits quantitatively measures corticosterone present in a variety of samples. -
In StockProgesterone ELISA Kit
Price range: $346.00 through $1,388.00The DetectX® Progesterone ELISA Kits quantitatively measure Progesterone present in extracted dried fecal samples, urine and tissue culture media samples. Used in determination of Reproduction and Sex Steroid Metabolism
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In StockTestosterone ELISA Kit – Improved Sensitivity
Price range: $429.00 through $1,717.00The DetectX® Testosterone ELISA Kits measure testosterone without extraction in serum and plasma, as well as in urine and dried fecal extracts.
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In StockEstradiol ELISA Kit
Price range: $328.00 through $1,309.00The DetectX® Estradiol ELISA Kits use a specifically generated antibody to measure estradiol and its metabolites in urine and fecal samples. This kit is not recommended for serum, plasma, or saliva samples.
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In StockThyroxine (T4) ELISA Kit
Price range: $505.00 through $2,017.00The DetectX® Thyroxine (T4) ELISA Kits quantitatively measure T4 present in serum, EDTA plasma, tissue culture media samples and fecal extracts.Â
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