PLoS One June 2016 PMID 26444876

Markedly Elevated Antibody Responses in Wild versus Captive Spotted Hyenas Show that Environmental and Ecological Factors Are Important Modulators of Immunity.

Andrew S Flies, Linda S Mansfield, Chris K Grant, Mary L Weldele, Kay E Holekamp

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Mentions

47
Peak: 15 in Oct 2023
across 4 sources since Jul 2020

Extended reach

3,856,696
potential audience

Total likes

39,955

Video views

3,809,906

Mentions per month

Jul 2020 – Oct 2025

Where it's discussed

  • X / Twitter39 posts
  • Bluesky3 posts
  • News3 articles
  • YouTube2 videos

AI synopsis

What people are saying

Discussions reflect fascination with the biology and social complexity of hyenas, exemplified by comments like 'I love hyenas' and mentions of their 'insane biology.' Words like 'interesting,' 'fascinating,' and phrases like 'so much to learn and apply' reveal enthusiasm and curiosity. Several references to informative videos and biological facts indicate a genuine interest, while the tone remains playful and appreciative, aligning with the overall positive curiosity and respect for the animal's ecological role.

AgreementModerate agreement

Most posts agree that the study highlights interesting differences between wild and captive hyenas, with some expressing admiration for hyenas' complex biology and social structures.

InterestHigh interest

Posts show high interest, especially in the hyenas' unique reproductive biology and social behaviors, with many sharing enthusiasm for learning about these animals.

EngagementModerate engagement

The engagement is relatively moderate, with posts referencing specific biological traits and expressing curiosity, though few provide deep analysis.

ImpactModerate impact

Perceptions of impact are modest; posts recognize that the findings contribute to understanding immunity in wildlife but do not stress immediate broader implications.

Abstract in brief

  • Wild spotted hyenas living in their natural environment show significantly higher levels of various serum antibodies, such as IgG, IgM, and autoantibodies, compared to hyenas kept in captivity.
  • Despite the differences in antibody levels, there was no observed difference in their sera's ability to kill bacteria, indicating similar bacterial killing capacity between wild and captive hyenas.
  • These findings suggest that environmental exposure to pathogens influences immune responses, highlighting the importance of studying animals in their natural habitats to better understand the environmental factors shaping immunity.]

Top posts

Most liked on X and Bluesky
I'm a sad kid with a good taste in music
@c4twoman_0 · X

reputation of hyenas as creepy selfish scavengers is largely misplaced while their lives are rife with hardship and competition their capacity for cooperation is unrivaled in the world of predators and their place among the predators of Africa… https://t.co/2liKz6OhrC https://t.co/52GAzsC9YR

Feb 11, 2025 · 7 likes · 99 followers View post →
gas station penis roids
@preydr1ve · X

this rocks btw. please watch this video about my people https://t.co/9DvAlHyIx5

Oct 8, 2023 · 4 likes · 2,766 followers View post →
Based Zoology Takes
@BasedZoology · X

https://t.co/tZz4SRYpSm

Oct 12, 2023 · 4 likes · 2,233 followers View post →
WACImmuno
@WACImmuno · X

Wild animals ranging from mice to spotted hyenas (Crocuta crocuta) generally exhibit a more mature, antigen-experienced immunophenotype than that of captive animals. @WildImmunity https://t.co/D4yI6afNQj

Jul 2, 2020 · 3 likes · 339 followers View post →
Leo
@Leo07667143 · X

@Rainmaker1973 14:14 Pretty interesting video. https://t.co/UZvru8RnJ7

Oct 4, 2025 · 2 likes · 99 followers View post →
राक्षस
@Dingirick · X

@Helen19rh https://t.co/bXQ6I3EnTC @Helen19rh

Jul 15, 2025 · 1 like · 9,485 followers View post →

All mentions

Leo
@Leo07667143 · X

@Rainmaker1973 14:14 Pretty interesting video. https://t.co/UZvru8RnJ7

Oct 4, 2025 · 2 likes · 99 followers View post →
राक्षस
@Dingirick · X

@Helen19rh https://t.co/bXQ6I3EnTC @Helen19rh

Jul 15, 2025 · 1 like · 9,485 followers View post →
ً
@199699A · X

https://t.co/pj1D4boVpQ Un des rares animal à vivre dans une société féministe Et oui, ca existe

Jul 14, 2025 · 2 followers View post →
Woody_RetardanistanRebel
@Stef19744593 · X

@vrydenker https://t.co/pBYOsePG43

Feb 16, 2025 · 1 like · 2,254 followers View post →
I'm a sad kid with a good taste in music
@c4twoman_0 · X

reputation of hyenas as creepy selfish scavengers is largely misplaced while their lives are rife with hardship and competition their capacity for cooperation is unrivaled in the world of predators and their place among the predators of Africa… https://t.co/2liKz6OhrC https://t.co/52GAzsC9YR

Feb 11, 2025 · 7 likes · 99 followers View post →
Nolan
@sneakin · X

@LibertyPillMeme @RepThomasMassie About 6 minutes... https://t.co/rqoJEVlxsE

Jan 8, 2025 · 1,669 followers View post →
Brian Lovett
@BrianLovett4 · X

@DravenNoctis Zionists are pack animals..https://t.co/vFj9DjxFlC

Dec 30, 2024 · 1 like · 665 followers View post →
zedish
@zedipalps.bsky.social · Bluesky

THESE GUYS ARE CRAZY youtu.be/S-b5Ue7V-DM?...

Dec 7, 2024 View post →
KaylaKatin
@KaylaKatin · X

The Insane Biology of: The Spotted Hyena https://t.co/ZaRI1TxikB via @YouTube

Dec 5, 2024 · 1,192 followers View post →
Joe Parker
@JosephAParker · X

I love hyenas. So much to learn and apply. https://t.co/uK3vhrUblV via @YouTube

Dec 4, 2024 · 1 like · 1,684 followers View post →
Black Unity Over Disagreement (he/him)
@audubonballroom · X

Female spotted hyenas have genitalia indistinguishable from males When they want to mate they suck their clitoris like penis into their body to accommodate the penis of the male. https://t.co/bfqck3gn0q

Dec 1, 2024 · 333 followers View post →
Hanna Blue
@blueberrypoison.bsky.social · Bluesky

Spotted hyenas have a bad reputation. I still like them. Everything has its place in the ecosystem. youtu.be/S-b5Ue7V-DM?...

Nov 24, 2024 View post →
FWD they/them
@FreshWaterDeity · X

More on hyenas

Oct 23, 2024 · 2,369 followers View post →
KaylaKatin
@KaylaKatin · X

The Insane Biology of: The Spotted Hyena https://t.co/qBbHmPKov5 via @YouTube

Oct 20, 2024 · 1,192 followers View post →
Barb
@Barb030852 · X

The Insane Biology of: The Spotted Hyena https://t.co/ke6poTVaHk via @YouTube

Aug 23, 2024 · 1 like · 19 followers View post →
William Aragones
@AragonesWi27645 · X

https://t.co/mOega5EEhP what is this animal remind you of who

Jul 23, 2024 · 33 followers View post →
CrustyRusty8it
@CrustyRusty8it · X

@Soulbeard1 @fox13seattle Well.... If 'Cackling' is considered speaking. https://t.co/SuqQK8AkSW

Jul 20, 2024 · 3,425 followers View post →
що де?
@mnrlmnstr.ukr.monster · Bluesky

youtu.be/S-b5Ue7V-DM

Jun 14, 2024 · 1 like View post →
Binary_3
@prinxard · X

https://t.co/85G8bikprJ

Mar 23, 2024 · 171 followers View post →
ᯅ
@teel0ck · X

"Hyena" The Insane Biology of: The Spotted #Hyena - YouTube via @_Glasp https://t.co/7DxvkFhaT5

Feb 26, 2024 · 1 like · 786 followers View post →
Karthi
@subatomic · X

The Insane Biology of: The Spotted Hyena https://t.co/eGWNepWX84

Feb 12, 2024 · 2,124 followers View post →
aboveTHEclouds
@Perserverance_ · X

The Insane Biology of: The Spotted Hyena https://t.co/Y3IVLOAEzo via @YouTube

Jan 29, 2024 · 1,041 followers View post →
Ravick Bitencourt
@Ravick_BlueLion · X

https://t.co/kcIUFn5he9

Nov 16, 2023 · 167 followers View post →
TPL
@TSlamz91 · X

#Hyenas are the best. So formidable, complex, interesting, yet get such a bad rap! https://t.co/k6Fz6TtJo6

Nov 14, 2023 · 145 followers View post →
WelshrighzP
@WelshrighzP · X

https://t.co/KBQAaDrDBi

Nov 1, 2023 · 350 followers View post →
Gulag Gulagovich Gulagov
@glevonian · X

Ever wonder how wonderful a matriarchal society would be like? Wonder no more… https://t.co/zcKB4r9KO5

Oct 24, 2023 · 1 like · 4,179 followers View post →
Placeholder
@degradingclover · X

@ehrmntrautwaifu https://t.co/OlM7MX1iD3 Just watched this lol and yeah they're not stupid for sure

Oct 20, 2023 · 1 like · 124 followers View post →
Krishna Koushik (he/him)
@SapiensMyopia · X

The Insane Biology of "The Spotted Hyena" https://t.co/076KI3Zoms via @YouTube #Narrator: @stephaniesamma Immersive-Inspirational & full of new knowledge.

Oct 18, 2023 · 259 followers View post →
Dany Cervantes
@scantyrevery · X

The Insane Biology of: The Spotted Hyena https://t.co/dwnzSv1hlB via @YouTube

Oct 16, 2023 · 597 followers View post →
Based Zoology Takes
@BasedZoology · X

https://t.co/tZz4SRYpSm

Oct 12, 2023 · 4 likes · 2,233 followers View post →
Kadafi winchi (x2) lord
@plantbasedkadaf · X

My favorite animal. The hyena https://t.co/rQMaJwVwig

Oct 10, 2023 · 457 followers View post →
Thapelo
@thapZ_Mereohle · X

https://t.co/q9OcsYvdUt

Oct 10, 2023 · 652 followers View post →
OliverAaronGuenoun
@AaronGuenoun · X

https://t.co/okHotTFchB.

Oct 9, 2023 · 2 followers View post →
gas station penis roids
@preydr1ve · X

this rocks btw. please watch this video about my people https://t.co/9DvAlHyIx5

Oct 8, 2023 · 4 likes · 2,766 followers View post →
Jarmo Tikka
@jarmo_tikka · X

https://t.co/DdJEdDbzwO

Oct 8, 2023 · 31 followers View post →
The Double Minority
@DoubleMinorityy · X

https://t.co/QLfapKVG8c

Oct 7, 2023 · 3,679 followers View post →
*Dr. Drew Nagy
@DrewNagy1 · X

RT @WPCUniv: Hyenas: https://t.co/0lsktTFqXQ

Oct 7, 2023 · 1 share · 1,063 followers View post →
WPC University
@WPCUniv · X

Hyenas: https://t.co/0lsktTFqXQ

Oct 7, 2023 · 1 like · 1 share · 55 followers View post →
kodiakbear
@kodiakbear1969 · X

Real Science https://t.co/h0tDUWzTez

Oct 7, 2023 · 99 followers View post →
Amanda Patchett
@Amanda_Patchett · X

RT @prlennard: Understanding wildlife immune responses is vital to prevent new & emerging diseases

Sep 30, 2020 · 1 share · 163 followers View post →
Patrick Lennard
@prlennard · X

Understanding wildlife immune responses is vital to prevent new & emerging diseases

Sep 29, 2020 · 1 like · 1 share · 781 followers View post →
WACImmuno
@WACImmuno · X

Wild animals ranging from mice to spotted hyenas (Crocuta crocuta) generally exhibit a more mature, antigen-experienced immunophenotype than that of captive animals. @WildImmunity https://t.co/D4yI6afNQj

Jul 2, 2020 · 3 likes · 339 followers View post →