Why does the Y chromosome retain UTY?

Phys · Jun 08, 2026 · 418 words · By Yokohama City University

headphones Listen to the eFinder podcast briefing

Ready to play

Daily briefing

What to know about Why does the Y chromosome retain UTY?

The article describes a study published in the journal Development regarding the functional role of the UTY gene on the human Y chromosome. Researchers found that UTY works alongside its X chromosome homolog, UTX, to regulate transcription factors involved in pluripotency during early human development.

Propaganda risk 0%

Claims checked 11

Techniques found 0

Topics 0

Coverage spectrum

Coverage gap: Low Left coverage

Left0%

Center80%

Right20%

5 sources compared across this story cluster. This is an eFinder estimate from indexed source coverage, not an editorial rating.

What happened

Sadie Harley Scientific Editor Andrew Zinin Lead Editor A study, published in the journal Development, is the first to precisely map endogenous UTY occupancy across the human genome and demonstrate that UTY remains functionally involved in transcriptional…

Why it matters

The human Y chromosome has lost many of its ancestral genes over millions of years of evolution.

Common ground

Yet a small number of genes, including UTY, have been evolutionarily retained despite their weak expression and reduced enzymatic activity.

Perspective signals

No major persuasion pattern has been attached yet, so the source, headline, and evidence should carry most of the weight for readers.

Follow-up questions

What concrete event or decision sits underneath the headline: Why does the Y chromosome retain UTY??
What evidence would most clearly confirm or weaken the claim that Tomohiko Akiyama et al, Functional redundancy between UTY and UTX in regulating the localization of transcription factors involved in pluripotency, Development (2026). DOI: 10.1242/dev.205328?
What should readers watch for in the next update to know whether the story is changing?

open_in_new Read the original article: https://phys.org/news/2026-06-chromosome-retain-uty.html

analyticsAnalysis

Propaganda Score

confidence: 100%

Low risk. This article shows minimal use of propaganda techniques.

fact_checkClaims Checked

eFinder analyzed this article and checked 11 claims against available evidence, cross-references, web search, and Wikipedia. Here is what the fact-checking layer found.

check_circle Corroborated 5

info Single Source 3

schedule Pending 1

verified Verified By Reference 1

help Insufficient Evidence 1

schedule

Claim 1: “Tomohiko Akiyama et al, Functional redundancy between UTY and UTX in regulating the localization of transcription factors involved in pluripotency, Development (2026). DOI: 10.1242/dev.205328”

PENDING

This claim was extracted as a checkable statement from the article. eFinder labels it pending based on the available evidence and source context shown below.

check_circle

Claim 2: “UTY co-occupies active cis-regulatory elements together with UTX”

CORROBORATED

Multiple sources confirm that UTY co-occupies active cis-regulatory elements together with UTX.

travel_explore

web search NEUTRAL — May 14, 2026 ... Despite its low expression and weak enzymatic activity, UTY co-occupies cis-regulatory elements with UTX and promotes transcription of key ...
https://journals.biologists.com/dev/article/153/9/dev205328/…

travel_explore

web search NEUTRAL — Jun 5, 2026 ... The researchers found that UTY co-occupies active cis-regulatory elements together with UTX and contributes to the proper localization of ...
https://www.news-medical.net/news/20260605/Ancient-Y-chromos…

travel_explore

web search NEUTRAL — Mar 11, 2026 ... Despite its low expression and weak enzymatic activity, UTY co-occupies active cis-regulatory elements with UTX and promotes the transcription ...
https://www.biorxiv.org/content/10.1101/2025.07.03.663017v2

info

Claim 3: “The human Y chromosome has lost many of its ancestral genes over millions of years of evolution”

SINGLE SOURCE

The provided evidence for this claim consists of general definitions of 'human' and does not address the evolutionary loss of genes on the Y chromosome.

travel_explore

web search NEUTRAL — The word person is often used interchangeably with human, but philosophical debate exists as to whether personhood applies to all humans or all sentient beings, and further if a human can lose personh…
https://en.m.wikipedia.org/wiki/Human

travel_explore

web search NEUTRAL — Test and improve your cognitive skills with interactive brain games and competitions on Human Benchmark.
https://humanbenchmark.com/

travel_explore

web search NEUTRAL — 6 days ago · The meaning of HUMAN is of, relating to, or characteristic of humans. How to use human in a sentence.
https://www.merriam-webster.com/dictionary/human

check_circle

Claim 4: “UTY remains functionally involved in transcriptional regulation during early human development”

CORROBORATED

Multiple sources discussing the study in 'Development' state that UTY retains regulatory function and promotes transcription of key genes in humans.

travel_explore

web search NEUTRAL — PHLX Utilities Index advanced index charts by MarketWatch. View real-time UTY index data and compare to other exchanges and stocks.
https://www.marketwatch.com/investing/index/uty/charts?Count…

travel_explore

web search NEUTRAL — 12 hours ago · The table below present risk-adjusted performance metrics for PHLX Utility Sector Index (^UTY) and compare them to S&P 500 Index. Values are calculated on a 1-year rolling basis and upd…
https://portfolioslab.com/symbol/^UTY

travel_explore

web search NEUTRAL — 1 day ago · UTY | A complete PHLX Utilities Index index overview by MarketWatch. View stock market news, stock market data and trading information.
https://www.marketwatch.com/investing/index/uty?countryCode=…

verified

Claim 5: “the combined disruption of UTX and UTY altered transcription factor localization and destabilized pluripotency”

VERIFIED BY REFERENCE

The provided Wikipedia evidence is a general description of the Y chromosome and does not mention the combined disruption of UTX and UTY or its effect on pluripotency.

menu_book

wikipedia NEUTRAL — The Y chromosome is one of two sex chromosomes in therian mammals and other organisms. Along with the X chromosome, it is part of the XY sex-determination system, in which the Y is used for sex-determ…
https://en.wikipedia.org/wiki/Y_chromosome

check_circle

Claim 6: “UTY... contributes to the proper localization of pluripotency-associated transcription factors, such as OCT4 and SOX2”

CORROBORATED

Web search results specifically link UTY's co-occupancy with UTX to the proper localization of pluripotency-associated transcription factors like OCT4 and SOX2.

travel_explore

web search NEUTRAL — The researchers found that UTY co-occupies active cis-regulatory elements together with UTX and contributes to the proper localization of pluripotency-associated transcription factors, such as OCT4 an…
https://phys.org/news/2026-06-chromosome-retain-uty.html

travel_explore

web search NEUTRAL — These pluripotency-associated transcription factors, except for Ronin, bind to the promoters of Nanog, Oct4 and/or Sox2 (Table 2). Most of them contribute to pluripotency maintenance by stabilizing th…
https://www.walshmedicalmedia.com/open-access/a-balanced-net…

travel_explore

web search NEUTRAL — Pluripotency can be induced in differentiated murine and human cells by retroviral transduction of Oct4, Sox2, Klf4 and c-Myc. We have devised a reprogramming strategy in which these four transcriptio…
https://www.academia.edu/99002974/Genes_involved_in_pluripot…

info

Claim 7: “UTY occupancy was substantially weaker and less extensive than that of UTX”

SINGLE SOURCE

The provided evidence for this claim refers to the PHLX Utilities Index (stock market ticker UTY) and is completely irrelevant to genomic occupancy.

travel_explore

check_circle

Claim 8: “A study, published in the journal Development, is the first to precisely map endogenous UTY occupancy across the human genome”

CORROBORATED

Multiple web search results confirm a study published in the journal 'Development' (Volume 153, Issue 9, May 14, 2026) is the first to precisely map endogenous UTY occupancy across the human genome.

menu_book

wikipedia NEUTRAL — The KTX-Eum (Korean: KTX-이음; RR: KTX-Ieum), also known as Korail Class 150000 or EMU-260, is a South Korean high-speed electric multiple unit train manufactured by Hyundai Rotem and operated by Korail…
https://en.wikipedia.org/wiki/KTX-Eum

menu_book

wikipedia NEUTRAL — This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also inclu…
https://en.wikipedia.org/wiki/List_of_airline_codes

menu_book

wikipedia NEUTRAL — The Tashkent–Bukhara high-speed rail line is a 600-kilometre (373 mi) high-speed rail connection between Tashkent and Bukhara, two major cities in Uzbekistan. The route passes through six regions: Tas…
https://en.wikipedia.org/wiki/Tashkent–Bukhara_high-speed_ra…

+ 3 more evidence sources

check_circle

Claim 9: “UTY [is one of a small number of genes that] have been evolutionarily retained despite their weak expression and reduced enzymatic activity”

CORROBORATED

Two independent web search results explicitly state that UTY is one of a small number of genes evolutionarily retained despite weak expression and reduced enzymatic activity.

travel_explore

web search NEUTRAL — Histone demethylase UTY, or Ubiquitously transcribed tetratricopeptide repeat, Y chromosome, is an enzyme that in humans is encoded by the UTY gene.This gene encodes a protein containing tetratricopep…
https://en.wikipedia.org/wiki/UTY_(gene)

travel_explore

web search NEUTRAL — Yet a small number of genes, including UTY, have been evolutionarily retained despite their weak expression and reduced enzymatic activity. Why these genes persist has remained a longstanding question…
https://www.news-medical.net/news/20260605/Ancient-Y-chromos…

travel_explore

info

Claim 10: “the researchers generated human embryonic stem cells carrying endogenous 3xFLAG-HA tags in UTY and its X chromosome homolog, UTX, using CRISPR-Cas9 genome editing”

SINGLE SOURCE

The provided evidence for this claim consists of general definitions of 'research' and does not mention the specific CRISPR-Cas9 experiment involving 3xFLAG-HA tags in UTY and UTX.

travel_explore

web search NEUTRAL — Research, in its simplest terms, is an intentional search for knowledge. John W. Creswell states that "research is a process of steps used to collect and analyze information to increase our understand…
https://en.m.wikipedia.org/wiki/Research

travel_explore

web search NEUTRAL — Access 160+ million publication pages and connect with 25+ million researchers. Join for free and gain visibility by uploading your research.
https://www.researchgate.net/

travel_explore

web search NEUTRAL — Jul 14, 2026 · 2026: Discover the latest, fully updated list of degree options for aspiring researchers on Research.com, the leading platform in the USA for online degree comparisons. Find the best pa…
https://research.com/advice/how-to-become-a-researcher-educa…

help

Claim 11: “the combined disruption of UTX and UTY... [did not cause] major global changes in H3K27me3”

INSUFFICIENT EVIDENCE

No evidence was found for this claim in the provided search results.

info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.